![]() Foundationless noise protection device
专利摘要:
The invention relates to a noise protection device (1) for placement on a traffic route comprising at least one base element (7) and at least one wall element (8), wherein the base element (7) has an upper side (9) and a lower side (15), and wherein Wall element (8) on the upper side (9) of the base element (7) is arranged. The underside (15) of the base element (7) is inclined at an angle (16) to the horizontal. 公开号:AT512523A4 申请号:T293/2012 申请日:2012-03-09 公开日:2013-09-15 发明作者: 申请人:Art Asamer Rubber Technology Gmbh; IPC主号:
专利说明:
The invention relates to a noise protection device for arrangement on a traffic route comprising at least one base element and at least one wall element, wherein the base element has a top and a bottom, and wherein the wall element is arranged on top of the base element, and a track system with rails and at least one noise protection device arranged adjacent to the rails and having at least one base element and at least one wall element, the rails being arranged by means of sleepers on a ballast bed, and wherein the ballast bed is formed on a flat surface. Noise protection devices in the form of wall elements are used on or on traffic routes for noise protection. Usually, these protective devices are fixed aufgestejlt on or next to the traffic route and is hergestelit to a corresponding foundation on which or in the stand for the noise barriers themselves are usually made as I or H support made of steel, anchored , But there are also known noise protection devices that can be placed without anchoring in the ground on the ballast bed of a track system, in which case a connection to the sleepers of the track system. AT 7 753 U1 describes a soundproofing element for use in railway construction. To insulate the sound generated when rolling the wheels on the tracks is provided that on an attachable to the ground, a footprint forming base element an insulating element is arranged, which preferably extends vertically in the height and with respect to the base element movable, preferably folded down , and / or is removably stored. N2012 / 04000 r2 From DE 298 05 730 U1 a safety rail wall for traffic routes with a supported on the ground support structure are fixed to the prefabricated, sound-absorbing wall elements known, wherein the support structure comprises a plurality of prefabricated vertical frame, in which the wall elements are replaceable, and wherein the Wall elements at least partially made of recycled material and / or immobilized waste materials. WO 98/37276 A1 describes a soundproofing device for reducing the distribution of air ducts, comprising a track system and an elastically deformable low-noise protective wall made of rubber or plastic, wherein the low-noise protective wall arranged at a distance from the track is provided on its side facing the track (inside). has a profiling that extends substantially over the entire wall height, while their side facing away from the track (outside) is designed mostly flat surface. The inside is at an angle α and the outside at an angle ß, in each case with respect to the track perpendicular to the track inclined, the angle ß is greater than the angle α. The profiling of the inside is a system of lips, with the lips at an angle γ, relative to the track horizontal, to the track floor show. The low-noise protective wall is at the top, where the inside and the outside converge towards each other, closed by a lip inclined towards the track, which points at an angle 5, with respect to the track perpendicular, upwards. Furthermore, the low-noise protective wall has at least one cavity running in the longitudinal direction of the track. From AT 8 619 U1 a fastening mechanism is known, which allows the use of a soundproof wall without foundation. The attachment mechanism consists of a simple, easy-to-install and dismantle profile that can be connected to a rail. The simple assembly and disassembly is done by applying force to a mounting plate. A correspondingly bent mounting bracket holds the soundproofing wall at the exact horizontal distance to the rail and at the same time stabilizes the right-angled position to the track. A locking plate connects by snapping the noise barrier with N2012 / 04000.: .. 3 · the attachment mechanism. The mounting bracket is covered with rubber or other elastic material for the protection and vibration damping of the rail and threshold. The offset of the mounting bracket during the transition from the threshold to the ballast bed downwards serves to ensure that it is embedded in the ballast and that the weight load of the soundproofing wall is entirely taken over by the ballast bedding. From AT 9 954 U1 a noise barrier for shielding the noise is known, which occurs by driving on railroad tracks, wherein the height of both sides of a track arranged noise protection wall is about 0.5 m to 2 m. The distance between two - in a normal to a longitudinal direction of the track opposite each other - noise barriers is only in a range of about 3 to 5% greater than the width of a clearance gauge of the track, wherein the angle of the track facing side of the noise barrier in one area from about -15 to +15 0 to the vertical and at a lower, resting on the ballast of the track end of the noise barrier on a side facing away from the track a flank nose is provided with a remote from said side remote nose end, with a horizontal one Angle from about 100 to about 400. From AT 508 575 B1 a protective device for arrangement on a traffic route is known, comprising at least one wall element, wherein the wall element is arranged on at least one base element, which can be arranged without foundation on or adjacent to the traffic route, wherein the base element on a ballast bed a track can be arranged and not anchored in the ground, and the base element has at least one Verbindungsseiement with which the base element is connectable to a threshold and / or a rail of a track. DE 20 2011 052 057 U1 describes a noise protection device for arrangement on a ballast bed of a track system comprising at least one wall element with a wall element longitudinal extension, wherein the wall element is arranged on at least one base element which is a base element longitudinal extension in the direction of the wall element longitudinal extension The base element has a first end face and a second end face, and the two end faces are opposite one another along the base element longitudinal extension, and wherein the first end face of the base element is formed with a first rounding and the second end face of the base element with a second rounding , wherein the two curves extend in the direction perpendicular to the base element longitudinal extent. It is the object of the present invention to provide an improved noise protection device for railways. In particular, it is the object of the invention to provide an improved foundation-less light close noise protection device for railways. The term "clearance" is to be understood according to the technical terminology in the field of railway construction (see, for example, DE 20 2011 052 057 U1). This object is achieved by the aforementioned noise protection device and the aforementioned track system, wherein it is provided in the noise protection device, that the underside of the base element is inclined at an angle to the horizontal, and in the track system, the Lärmschutzvorrich-. tion formed according to the invention and is arranged on the planum. The advantage here is that the noise protection device can be placed directly on the so-called Planum by the beveled bottom of the base element. Due to the base element a foundation for the wall elements is not required, so that they can be set up so fundamentally. In addition, with the base element safely accessible space next to the tracks achieved, which can also be separated by the Wandefement of the tracks, whereby the security of the security room can be further increased, especially the pull effect of a passing train not or only reduced to the People in the security room, such as maintenance personnel for the track, acts. The base element offers the advantage that these persons while driving past a N2012 / 04000 Train safely and can stand, as they do not have to dodge the natural ground next to the Gieisstrecke. In particular, this is in areas of routing with an embankment or on slopes advantageous. In addition, this version of the noise protection device has the advantage that settlements of the ballast pre-head have no influence on the position of the noise protection device in comparison to the Ausfüh-rungsvarianten with direct connection to the thresholds or tracks. According to a variant embodiment of the noise protection device, it is provided that at least one recess is arranged in the underside of the base element. It is thus achieved a better positional stability of the noise protection device on the subgrade, since the at least one recess, the noise protection device can oppose a greater resistance to lateral displacement forces. The at least one recess may extend from a first longitudinal side surface to a second longitudinal side surface of the base element. It is thus achieved an improved discharge of surface water, this (drainage) recess optionally also in addition to the position stabilization, as stated above. In order to further improve the drainage of the ballast bed, one of the two longitudinal side surfaces of the base element may at least partially be arranged running obliquely to the other longitudinal side surface. It is thus the discharge of the water in the direction of the above-mentioned transverse to the longitudinal direction of the base element recess allows. To simplify electrical installations, at least one channel-a so-called cable trough-can be arranged in the base element, which channel is accessible from the upper side of the base element. Its arrangement in the base element has the additional advantage that this channel is not arranged as usual in the prior art directly on or in the planum and thus does not hinder the drainage of the ballast bed. N2012 / 04000 It can further be provided that the wall element is held by at least one support element, wherein the support element is adjustable in height and / or swiveled against the horizontal formed by this development of the noise protection device whose use in excessive routes despite their arrangement on the ground plan simplified so that no elaborate constructions are required in this area of the route. At least one base element projection can be arranged on the rear longitudinal side adjustment surface of the base element. It is thus achieved a better stabilization of the base element, since this base element projection below or in the ballast bed (es) can be arranged so that the weight of the ballast on this base element projection in the installed state of the noise protection device. Hach a variant of the track system is provided that the ballast bed extends to the wall element of the noise protection device. It is thus achieved an improved security space in the noise protection device by the connection area to the noise protection device formed planar and thus a safe walk-in area can be provided. In particular, in the case of evacuation of the passengers or for inspections, for example by the driver, this is advantageous because the usually beveled in the prior art side edges of the ballast bed (Schottervorkopf) need not be overcome. Another advantage of this embodiment is also that the noise protection device can not move to the track in the clearance profile by the wind and the suction effect of the train when passing, because it is prevented by the gravel in between. For a better understanding of the invention, this will be explained in more detail with reference to the following figures. Each shows in a schematically simplified representation: 1 shows a detail of a track system in cross section. N2012 / 04000 2 shows a variant of the base element of the noise protection device in front view. 3 shows a further embodiment of the base element of the noise protection device in plan view. 4 shows a further embodiment variant of the base element of the noise protection device in plan view; 5 shows a detail of a track system in cross-section with a variant of the noise protection device; Fig. 6 shows a variant of the noise protection device in an oblique view from below Fig. 7 shows a further embodiment of the noise protection device in an oblique view from behind. By way of introduction, it should be noted that in the differently described embodiments, the same parts are provided with the same reference numerals or the same component names, wherein the disclosures contained in the entire description can be mutatis mutandis to the same parts with the same reference numerals or component names. Also, the location information chosen in the description, such as top, bottom, side, etc. related to the immediately described and illustrated figure and are to be transferred to the new situation mutatis mutandis when a change in position. In Fig. 1, a first embodiment of a noise protection device 1 is shown. In particular, this noise protection device 1 is set up as a noise barrier in the area of a track system 2, wherein, as shown in FIG. 1, the noise protection device 1 has the advantage that it can be brought very close to the track strands 3, so that in the range of wheels 4 of rail vehicles 5 or the track strands 3 resulting noise can be effectively insulated even at low height of the noise protection device 1 or can be deflected into a no longer disturbing area. N2012 / 04000 The noise protection device 1 according to FIG. 1 is, of course, arranged so that unimpeded operation of rail vehicles 5 is made possible, that is to say that it is arranged at a sufficient distance 6 from the moving rail vehicles 5. Due to the construction of the noise protection device 1, this distance 6 can be between 0.5 m and 1.2 m, in particular between 0.7 m and 1 m, so that the noise protection device 1 can be mounted very close to the sound source. The distance 6 is measured between the edge of the outermost, the rails facing edge of the noise protection device 1 and the center of the adjacent rail. The noise protection device 1 comprises or consists of a (em) base element 7 and at least one (em) wall element 8, wherein a plurality of wall elements 8 can be used, for example two superimposed. Of course, also a different number of wall elements 8, which are arranged one above the other, are provided in the noise protection device 1. Such a wall element 4 may, for example, have a length of up to about 3 m, a width of about 12 cm to about 20 cm and a height of about 80 cm to about 100 cm, these details are not limiting are. This noise protection device 1 may consist of several parts, in particular the base element 7 and the wall element 8 may represent separate components of the noise protection device 1. The base element 7 is preferably designed as a concrete base in the form of a flat element. For example, such a Sockeielement 3 have a width of about 1.1 m, a length of about 3 m and a maximum height (in the region of the wall elements 8) of up to about 0.53 m, with these embodiments only have exemplary character. Preferably, a top surface 9 is planar and optionally with a slope in the direction of a Längsseitenstimfläche 10, which extends in the direction of a base element longitudinal extent 11 (Fig. 3) formed. The gradient may be only a few degrees N2012 / 04000, for example, between 0.5 0 and 3 to drain water. But it is also possible that this Sockeleiement 3 is formed so that in a side region 12, which is then formed on a second longitudinal side end face 13, an at least approximately flat surface 14 is formed on the or the Wandeiement (s) 8 arranged be, wherein the width of this surface 14 in the direction of the tracks at least approximately equal to the width of the wall elements 8 or may be greater. It is also possible that the base element 7 is formed in one piece with the wall element 8. An underside 15 of the base element 7, which forms its footprint is formed at an angle 16 inclined to the horizontal. The term "horizontal" is understood to mean that plane to which the wall element is oriented orthogonally in a vertical arrangement, as shown in Fig. 1. Slight deviations (in particular up to a maximum of 1 °) within the scope of the production tolerances are permissible. The angle 16 may be selected from a range having a lower limit of 2 0 and an upper limit of 10 c. For example, the angle 5 is because this angle 16 essentially depends on the angle of inclination of a so-called subgrade 17 on which the base element 7 rests. Track systems 2 with ballast bed are usually designed so that under the ballast of the track a planum 17 (for example, a compacted sand-gravel mixture or an asphalt layer) is formed with 5 ° inclination. This Pianum 17 has, inter alia, the task to increase the carrying capacity of the Gletsaufbaus, it should increase the frost resistance and it should mainly derive the rainwater laterally in the drainage. In the preferred embodiment of the noise protection device 1 according to FIG. 1, the wall elements 8 are in the immediate vicinity of the rails. In particular, they are at least approximately aligned with the inside, i. pointing to the track strand 3, longitudinal side end face 13 is arranged on the base element 7, wherein they can also be arranged slightly distanced to this longitudinal side end face but in any case in the partial region 12. In other words, the wall elements 8 separate the rail area from the upwardly free outer area of the base element 7. However, it is also the inverted arrangement of the wall elements 8 possible, i. In principle, a central arrangement on the base element 7 is possible, although in this case the base element 7 should be widened, since the freely accessible area of the Sockeieiementes 7, i. the security room of the track system 2, at least 50 cm wide should be. The preferred internal arrangement of the wall elements has the advantage that the ballast cleaning can be performed easily with today's conventional machines. The base element 7 may have on the underside 15 an elastomeric element, for example a rubber mat, or a fleece in order to achieve a greater coefficient of friction on the one hand and a better load-distributing effect of the weight of the noise protection device 1 on the planar 17 on the other hand. This Elästomerele-element or fleece may be glued to the underside of the base element 7, there is also the possibility that it is inserted into the formwork for the production of the Sockeielementes 7 and thus already connected during manufacture with the concrete base. As shown in FIG. 3, the two broad-side end faces 18, 19 can be made straight or provided with a rounding, as shown in FIG. 6 and described in DE 20 2011 052 057 U1, to which reference is made in this regard. For arranging the wall element 8 on the base element 7, at least two anchor plates can be provided, which are arranged at a distance from the two wide-side end faces 18, 19, as is known from AT 508 575 B1, to which reference is made in this regard. Support elements for the wall elements can be screwed with these anchor plates. In principle, it is also possible that the support elements are screwed directly without anchor plates with the base element 7 or attached thereto. The carrier element is designed in particular as H-profile carrier, so that the wall elements 8 can be inserted into this without further connecting elements. Of course, if necessary, the wall elements 30 can be connected to the carrier element mechanically and / or positively. Likewise, it is also possible to use other carrier elements, for example carrier elements for the lateral connection and arrangement of the wall elements 8 as described in DE 20 2011 052 057 U1, to which reference is made in this regard. The Wandeiemente 8 can thus be fixed to the top 9 of the Sockeielementes 7 or attached to the longitudinal side end face 13 and not placed on the base element 7 standing. The wall elements 8 and optionally the base element 7 can be made of concrete, preferably of one, in particular porous, preferably open-pored, lightweight concrete. But it is also possible that the base element 7 is made of a non-porosized concrete. It should be noted that a lightweight concrete is understood to mean a concrete with a maximum density of 2000 kg / m3. The lightweight concrete may have pores of a size selected from a range of 2 mm to 12 mm, in particular from a range of 4 mm to 8 mm. It is also the formation of pores of different sizes of advantage, since thus a wider range of sound frequencies can be covered. However, it is also possible to manufacture the wall element 8 from a different material, for example from a rubber granulate / concrete mixture or from a composite element consisting of two lateral cover walls with rubber granules arranged therebetween or rubber granules bonded with a binder. There is also the possibility that commercial acoustics magazines may be arranged on the side surfaces, in particular those surfaces which face the traffic route, in order to improve the acoustic effect. There is also the possibility that the wall element 8 is entirely made of a plastic or a hard elastomer or the like. In addition, there is the possibility that the wall element 8 is constructed differently, so for example made of wood materials, which wood materials can also be designed as composites, for example, with a wooden battens on the two side walls, that is, those walls which are the traffic route and turned away , And can be arranged in between an acoustic filling or noise-reducing filling of an insulating material or the like. In the case of filled with rubber granulate wall elements 8, there is the possibility that they are also cast, for example, an elastomer, in particular a hard elastomer, or concrete, in which case a corresponding recess is provided between the two side walls, which subsequently filled with rubber granules becomes. An embodiment of the wall element 8 provides rock wool as filling for the cassettes. Likewise, there is the possibility that at least some or all of the conversion is made of a light metal or a light metal alloy, for example of aluminum or an aluminum alloy. Preferably, a wall element 8 is designed so that it can be lifted by a single person. It is thus achieved that - should no escape doors be provided in the noise protection device, although this is of course possible - the wall elements 8 can be removed if necessary, and thus the security room can be easily achieved. It is also possible that in or on the wall element 8 a blocking element is arranged against sound waves, for example made of metal, plastic or concrete. N2012 / 04000 'ΐ3 The wall elements 8 are preferably arranged on the base elements 7 in such a way that they overlap two adjoining base elements 7, whereby the composite within the noise protection wall system 20 can be improved. There is also the possibility that the base element 7 has a length in the direction of the track extension, which corresponds at least approximately to the length of the wall elements 8 in the same direction. If necessary, there is also the possibility that the wall element 8 is mechanically connected to the base element 7. According to a variant embodiment of the noise protection device 1, provision can be made for at least one recess 20 to be arranged in the underside 15 of the base element 7, as shown by dashed lines in FIG. This particular channel-like or groove-shaped recess 20 may extend from the first longitudinal side end face 10 to the second longitudinal side end face 13 of the base element 7. By means of this recess 20 extending in the transverse direction of the track, it is achieved that the surface water flowing into the ballast bed can flow off unhindered. Of course, more than one such recess 20 can be provided on the underside 15 of the base element 7. It is also possible to form this recess (s) 20 for drainage as through holes in the base element 7. However, at least one recess 20 may be exerted in the radial direction of FIG. 2, as shown in FIG. In this case, a plurality of recesses 20 are preferably provided on the underside 15, since with such recesses 20, which may be provided in addition to the recess 20 for drainage or alternatively thereto, the resistance of the base member 7 against lateral displacement forces on the subgrade 17th can be improved. These recesses 20 may have a triangular cross-section, as shown in Fig. 2. However, other cross-sectional shapes are possible, for example rectangular or square, etc. N2012 / 04000 These recesses 20 may be designed to extend in the direction of the base element longitudinal extension 11 (FIG. 3) and / or orthogonally thereto and / or transversely to these directions. Preferably, these last-mentioned recesses 20 extend over the entire length of the base element 7 in the direction of the base element longitudinal extension 11 and / or over the entire width of the base element 7 or from the first longitudinal side end face 10 to the second longitudinal side end face 13 and / or However, it is also possible that these recesses are not continuously formed. There is also the possibility that discrete recesses 20 are provided so that the underside 175 has, for example, a microstructure or macrostructure. According to another embodiment of the base element can be provided that the longitudinal side end face 13 of the base element 7 is formed at least partially oblique to the other Längsseitenstimfläche 10, as shown in Fig. 3. It is thus the discharge of water to the or the recesses 20 on the bottom 15 (Fig. 1) of the base element 7 improved. Although two such recesses 20 are shown in Fig. 3, each with two oppositely inclined portions of the longitudinal side end face 13, there is a possibility that only one or more such recess (s) 20 are provided, wherein per recess 20, a correspondingly tapered portion of the Sockeieiementes 7 is formed. Likewise, several recesses 20 can be provided per such area. Preferably, the recesses 20 are in the region of the respective location with the smallest width of the base element 7, as shown in Fig. 3 dargestelit: The inclined formed areas of the longitudinal side end face 13 of the base element need not necessarily be straight. It is also possible that this area or these areas of the longitudinal side end face 13 curved form, so that therefore a "drainage bowl" is formed. N2012 / 04000 TS This drainage cup or the inclined area must not be further formed over the entire height of the base element 7, although this is possible. This area preferably extends or extend from the lower side 15 only over a partial area of the height of the base element 7. It is thus achieved that the surface 14 for supporting the wall element 8 over the entire length of the base element 7 a gieichverhaltenden cross section (viewed in plan view). It can further be provided that the inner longitudinal side end face 13 (relative to the installation position of the noise protection device 1) is designed to run completely inclined against the outer Längstitenstimfläche 10, so that the base member 7 is formed in the region of the bottom 15 is tapered, as this is shown in Fig. 4. In this case, the recess 20 is formed for dewatering in the area of the Breitseitenstimfläche 18 or 19 of the base member 7, depending on the inclination direction of the longitudinal side end face 13. The recess 20 may be formed in this case as a chamfer in the lower edge of the broad side end face 18 or 19, whereby it is also possible for the recess 20 to be formed by the chamfers of two adjoining base elements 7. Coming back to the representation in FIG. 1, within the scope of a further embodiment variant of the noise protection device 1, at least one channel 21, which is accessible from the top side 9 of the base element 7, can be arranged in the base element 7. In particular, this is a cable trough, which is introduced into the accessible area of the base element 7. Such cable troughs are used, for example, for signal cables of railway technology, optical fiber cables, signal amplifiers, etc. Frequently, in the prior art, such cable troughs are placed in the drainage discharge area of the ballast bed, so that they hinder the drainage of water, which adversely affects the durability of the track system. Of course, this is also disadvantageous for the cables and other electronic devices that are often housed in the cable troughs. With the arrangement of Kabeltrö- N2012 / 04000 ge in the base element 7, the disadvantages of the prior art can be avoided. In addition, it should be noted that the channel 21, ie the cable trough, extends over the entire length of the base element 7 in the direction of the base element longitudinal extension 11 (FIG. 3). The channel 21 is preferably provided with accessible cover plates 22, so that the accessible surface of a security space 23, shown in phantom in Fig. 1, is not disturbed. The channel 21 can also be used for other purposes if required. As already stated above, the wall element 8 is held by at least one carrier element, for example an H carrier profile into which the wall elements 8 can be simply inserted. According to a further embodiment of the noise protection device 1 can be provided that the support element height adjustable (eg by multiple mounting holes in the support member or telescopically extendable support members) and / or against the horizontal pivotable (for example in the range between 0 ° and 5 ° or 0 ° and 3 °), for which corresponding joints can be provided, is formed. It is thus the arrangement of the noise protection device 1 also in excessive sections, especially in curves, made possible, in which the ballast height of the ballast bed (over the cross section) considered differently high, the total height of the wall elements 8 can be leveled to each other in this way, so the wall elements 8 on the right and left of the track system 2 end at at least approximately the same height and can also be vertically aligned in curved areas. It is also possible that for fine adjustment of the height leveling between the base element 7 and the wall element 8 and / or between the wall elements 8 distance strips, for example made of rubber, are inserted. Such spacers may also be provided between the carrier element and the base element 7 for the same reason. N2012 / 04000 rr It is also possible that for height compensation wall elements 8, in particular made of open-pore concrete, provided with different height and according to the desired height, optionally with the werteren wall elements 8 in standard module height, combined. In the preferred embodiment, at least the upper two rows of wall panels 8 (or more than two) are formed of high-absorbency wall panels of standard height (e.g., 500mm). In the context of the invention may further be provided that a ballast bed 24 extends to the wall element 8 of the noise protection device 1, as shown in Fig. 1 by dashed lines, so just above the track rust is eingeschottert, creating a safe walk-in area in the evacuation of the passengers or for the train driver on inspection within the noise protection wall on the track rust when the train is stationary. The base element 7 can be turned inside out to the track grid in such a way that from the ballast upper edge down to the ground 17 a range of predeterminable height, e.g. at least 600 mm, is kept free between outer threshold edge escape and base element 7, so that without obstruction also ballast cleaning work can be performed by maintenance machines. The design variants of the noise protection device have the advantage that virtually all track construction work can be carried out unhindered (plugging, ballast cleaning, track renewal, leveling, overhead line work, rail processing, etc.). When working in the track without a track barrier, the workers in the work area remove the wall elements 8 and can thus unhindered to train access to the security room. Likewise, in principle can be moved at evacuations. However, it may be provided that soundproof doors are arranged at regular intervals (e.g., 150 m apart) for evacuation purposes. Another advantage of this design is also that the noise protection device 1 can not move to the track in the clearance profile by wind and suction of the train in passing, because it is N2012 / 04000 Τδ is prevented by the gravel in between. It can further be provided a security room 23, in which people can stand level and secure. However, it is also possible for the upper side 9 of the base element 7 to be designed to extend parallel to the horizontal, so that the underside 15 is inclined to the upper side 9, in particular the angle described above 16 is formed between top 9 and bottom 15. Further, it is possible that the longitudinal and broad side end faces 10,13,18 and 19 are aligned at least approximately vertically. Reference is made to FIG. 5. By this embodiment, it is not necessary that the support member is formed pivotable against the horizontal. In Fig, 6 an embodiment of the noise protection device 1 is shown in an oblique view from below. Shown is the base element 7 with arranged thereon wall element 8. The base element 7 has in the bottom 15 a plurality of recesses 20 which serve the drainage of the traffic route, in particular the railway line, and which are preferably open at the bottom, as shown in FIG is shown. The recesses 20 comprise at least one longitudinal recess 25 and at least one, preferably several Querausneh-mung (s) 26th The longitudinal recess 25 extends from the broad side end face 18 to the broad side end face 19 in the direction of the base element longitudinal extension 11 of the base element 7. After the longitudinal recess 25 is preferably formed open in the broad side end faces 18, 19, can via this longitudinal recess 25 by the joining of several base elements. 7 a flow connection between the base elements 7 are made. However, it is also possible that the longitudinal recess 25 is formed closed in the broad side end faces 18,19. The transverse recesses 26 extend transversely, in particular orthogonally, to the at least one longitudinal recess 25 and open into the longitudinal recess 25. N2012 / 04000 The latter can thus form a collection channel. Preferably, a plurality of transverse recesses 26 are arranged or formed with different cross-sectional area in the base element 7. In order to achieve a more reliable drainage even with a straight longitudinal side end face 13 facing the ballast bed 24 (FIG. 1), a plurality of internally arranged transverse recesses 26 starting in the longitudinal side end face 13 and opening into the longitudinal recess 25 can be arranged on transverse recesses 26, which extend from the longitudinal recess 25 to the second, outer Längsseitenstirnffäche 10, have a smaller cross-sectional area. Also with respect to the longitudinal recess 25, these internal transverse recesses 26 may have a smaller cross-sectional area. It is advantageous in this case if these inner-lying transverse recesses 26 are arranged at a shorter distance from one another than the outer-lying transverse recesses 26. Preferably, the outer transverse recesses 26 in the region of the broad side end face 18, 19 are arranged, as shown in FIG. 6 can be seen. It should be noted that the terms "inside" with respect to the installation position of the noise protection device 1 are to be understood and denote that region of the noise protection device 1, which faces the ballast bed 24 (Figure 1) or the rails. Accordingly, the terms "outside" and "outside" denote the opposite side of the noise protection device 1. Although the longitudinal recess 25 and the transverse recesses 26 are shown in Fig. 1 with a semi-circular cross section, there is also the possibility that they have a different cross-sectional shape thereof. It is within the scope of the invention also possible that on the upper side 9 of the base element 7, a longitudinal groove is formed which extends over the entire length of the base element 7 and which serves to receive the wall element 8, as shown in Fig. 6. This longitudinal groove 27 has a width which is only slightly smaller than the width of the wall element 8 in the same direction, preferably by a maximum of 20%, in particular a maximum of 10%, is wider than the N2012 / 04000 ZG Wall element 8. It can thus the stability of the integration of the wall element 8 are improved in the base element 7. For the drainage, it is possible that instead of or in addition to the recesses 20 on the underside 15 of the base element 7 in this at least one drainage channel {drainage pipe) is arranged with a closed cross-section. With regard to the orientation of this at least one drainage channel, reference is made to the above statements on the recesses 20 for the drainage. Fig. 7 shows a further embodiment of the noise protection device 1 in an oblique view from behind. In this embodiment, the base member 7 has a widened base by providing on the longitudinal side end surface 13, i. the rear side of the base element 7, which faces the ballast bed 24 (FIG. 1), at least one base element projection 28 is arranged, in particular integrally formed with the base element 7. This base element projection 28 extends in the direction of the Längsseitenstimfläche 13 of the base element 7 away. Thus, the base element projection 28 projects beyond the wall element 8 in the direction of the ballast bed 24. It is thereby achieved that the base element 7 extends through this at least one base element projection 28 to below the ballast bed 24 (FIG. 1), whereby an additional fixation of the base element 7 by the dead weight of the ballast of the ballast bed 24, which is arranged on this base element projection 28, can be achieved. The base element projection 28 can extend over only a partial area or over the entire base element longitudinal extension 11 (FIG. 3). It is also possible that several, for example two or three, base element projections 28 are arranged or formed one behind the other in the direction of the base element longitudinal extension 11. It can further be provided that an upper side 29 of the base element projection 28 is inclined downwards, as can be seen from FIG. 7. N2012 / 04000 ZI The base element projection 28 preferably connects flush to the underside 15 of the base element 7 or is a component of this bottom side 15. However, it is also possible for the base element projection 28 to be offset from the underside 15 in the direction of the height of the base element 7. For the preferred case that the underside of the base element projection 28 is formed in the plane of the underside 15 of the base element 7, the underside is preferably inclined with the inclination of the underside 15 against the horizontal. It is also preferred in this case if, on or in the underside of the base element projection 28, the at least one recess 20, in particular for drainage of the subgrade, is formed. It is also possible that the Sockeielementvorsprung 28 is still tapering away in the front in the direction of the longitudinal side end face 13 of the base member 7 away. For the sake of completeness, it should be noted that the so-called center element of the noise protection wall, as shown in FIG. 5 between the two track sections, can be designed according to the embodiments shown in AT 508 575 B1 or DE 20 2011 052 057 U1. Reference is made to AT 508 575 B1 and DE 20 2011 052 057 U1. The above-described embodiments of the noise protection device 1 are used in particular as so-called field elements. The exemplary embodiments show possible embodiments of the noise protection device 1, wherein it should be noted at this point that various combinations of the individual variants are possible with each other and this possibility of variation due to the teaching of technical action by objective invention in the skill of those working in this technical field , For the sake of order, it should finally be pointed out that, for a better understanding of the structure of the noise protection device 1, these or their constituent parts have been shown partially unevenly and / or enlarged and / or reduced in size. It should also be noted that parts of the noise protection device 1 or the track system 2 can form independent inventions. For example, an independent invention may control the placement of channel 21, i. the cable tray, be in the base element 7, in particular in the security room 23. Another independent invention may be the arrangement of the noise protection device 1 in the track system 2, as shown in Fig. 1, be. Furthermore, the above-described height compensation can represent an independent invention. In these independent inventions, it is not absolutely necessary that the underside 15 of the base element 7 is formed inclined, but there is also the possibility that the underside extends at least approximately parallel to the horizontal. In the context of these further independent inventions there is also the possibility that the noise protection device is arranged on a fixed roadway. Another independent invention may be the arrangement of the base element projection 28. N2012 / 04000 -Z3 - Reference numeral structure Smoke protection warning track system railway train wheel track vehicle distance base element wall element Top side of longitudinal side Base element longitudinal extension Side area Longitudinal side end face area bottom angle Planum Wide side face Wide side face recess channel cover security Zone Ballast bed longitudinal recess Transverse recess longitudinal groove Base element projection Top N2012 / 04000
权利要求:
Claims (9) [1] 1 1. A noise protection device (1) for placement on a traffic route comprising at least one Sockeielement (7) and at least one wall element (8), wherein the base element (7) has a top (9) and a bottom (15), and wherein the wall element (8) is arranged on the upper side (9) of the base element (7), characterized in that the underside (15) of the base element (7) is inclined at an angle (16) to the horizontal. [2] 2. noise protection device (1) according to claim 1, characterized in that in the bottom (15) of the base element (7) at least one recess (20) is arranged. [3] 3. noise protection device (1) according to claim 2, characterized in that extending the at least one recess (20) from a first longitudinal side end face (10) to a second Längsseitenstimfläche (13) of the base element (7). [4] 4. noise protection device (1) according to claim 3, characterized in that the second longitudinal side end face (13) of the base element (7) is at least partially oblique to the first longitudinal side end face (10) running, [5] 5. Noise protection device (1) according to one of claims 1 to 4, characterized in that in the base element (7) at least one channel (21) is arranged, which is accessible from the top (9) of the base element (7). [6] 6. noise protection device (1) according to one of claims 1 to 5, characterized in that the wall element (8) is held by at least one support member N2012 / 04000, wherein the Trägereiement is height adjustable and / or formed pivotable relative to the horizontal. [7] 7. Noise protection device (1) according to one of claims 1 to 6, characterized in that at least one base element projection 28 is arranged on the rear side longitudinal end face 13 of the base element 7. [8] 8. Track system (2) with rails and at least one noise protection device (1) which is arranged next to the rails and which has at least one base element (7) and at least one wall element (8), the rails being secured by sleepers on a ballast bed (8). 24) are arranged, and wherein the ballast bed on a subgrade (17) is formed, characterized in that the noise protection device (1) according to one of the preceding claims formed and arranged on the subgrade (17). [9] 9. track system (2) according to claim 8, characterized in that the ballast bed (24) to the wall element (8) of the noise protection device (1) extends, in particular at least approximately horizontally extending to the wall element (8). ART Asamer Rubber Technology GmbH Lawyers artner Rechtsa H N2012 / 04000
类似技术:
公开号 | 公开日 | 专利标题 DE102008002836A1|2009-11-05|Low noise barrier on tracks EP2083120A2|2009-07-29|Sound insulation and side enclosure for the bulkhead body for rail assemblies of rail-bound vehicles AT508575B1|2011-06-15|PROTECTION DEVICE CH678200A5|1991-08-15| EP0722012A1|1996-07-17|Track for rail-bound vehicles DE3602313A1|1987-07-30|Sound-absorbing noise protection, in particular for ballastless tracks EP0357161B1|1992-10-28|Railway platform EP2817456B1|2016-02-03|Noise reduction device EP2817457B1|2017-01-11|Noise reduction device DE3826096A1|1990-02-15|Kit for the construction of platforms EP1331310A2|2003-07-30|Elastical support system for a grooved rail DE202005003255U1|2005-05-19|Noise barrier for high-speed roads comprises two corrugated metal sheets mounted so that peaks face away from each other and troughs coincide, layer of sound-absorbing material being fitted between sheets DE19919255B4|2005-12-15|tunnel track EP1200676B1|2004-09-29|Track for rail mounted vehicles and protective part provided therefor DE202011052057U1|2011-12-30|Noise protection device DE102007037339A1|2008-02-07|Gabion cage for boundary of gabion wall at e.g. railroads, has region facing sound source, and another region made of monolithic and artificial rock, where former region is chamber with slacky, sound absorbing rock material AT409001B|2002-05-27|SOUND BARRIER DE3827547A1|1990-03-15|Sound-absorption construction for ballastless railway superstructures DE102017111298A1|2018-11-29|Rail arrangement for rail vehicles with flange wheels EP1253245B1|2006-12-20|Method of alternative use of tracks AT9954U1|2008-06-15|NOISE WALL DE102006028740B4|2015-02-26|Continuous elastic rail mounting AT512391B1|2013-08-15|Noise protection device EP0814197B1|2002-01-23|Track in stable position made of precast concrete parts DE102021000263A1|2021-07-22|Noise barrier device
同族专利:
公开号 | 公开日 JP2015501894A|2015-01-19| RU2014125229A|2015-12-27| CN104169500A|2014-11-26| WO2013075160A1|2013-05-30| CA2860268A1|2013-05-30| ES2570565T3|2016-05-19| EP2817456A1|2014-12-31| AT512523B1|2013-09-15| US20140353393A1|2014-12-04| DK2817456T3|2016-05-17| EP2817456B1|2016-02-03|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 EP0722012A1|1995-01-10|1996-07-17|Grötz, Georg|Track for rail-bound vehicles| FR2885146A1|2005-04-28|2006-11-03|Colas Sa|Panel fixation device for e.g. road construction, has arms with ends respectively fixed to support side bearing plate and panel side panel support, and unit to adjust length of one arm to adjust inclination of panel with respect to support| DE1534470A1|1964-02-18|1969-04-17|Autostrade Conzessioni E Costr|Guardrail for motorways| US3656576A|1970-11-19|1972-04-18|Gunter Gubela|Noise shield panels and method of fabrication| US4158401A|1975-07-11|1979-06-19|Bridgestone Tire Company Limited|Device for controlling a propagation direction of noise| US4114725A|1976-10-21|1978-09-19|American Can Company|Shield and acoustical assembly| SE410112B|1977-09-28|1979-09-24|Cre Design Handelsbolag Handel|NOISE SCREEN| BE1005880A6|1993-06-30|1994-02-22|Ronveaux E Ets Sa|NOISE SCREEN FOR TRAFFIC LANES.| JP2611673B2|1994-08-08|1997-05-21|日本電気株式会社|Wireless transmission output control circuit| IT1273978B|1995-02-28|1997-07-11|Stefano Ughi|ACOUSTIC BARRIER PARTICULARLY FOR RAILWAY ARMAMENT| CN2285318Y|1996-02-07|1998-07-01|上海申华声学装备有限公司|Pore sound-absorbing screen| EP0964960B1|1997-02-19|2001-10-17|Phoenix Aktiengesellschaft|Sound protection device| ITUD20040106A1|2004-05-24|2004-08-24|Luigi Serafin|SAFETY ROAD BARRIER| AT9954U1|2005-02-04|2008-06-15|Steffan Datentechnik Dr|NOISE WALL| JP2007170166A|2005-11-28|2007-07-05|Toray Ind Inc|Sound insulating structure of excellent sound insulating performance| AT508575B1|2009-07-21|2011-06-15|Asa Protect Entwicklungs Gmbh|PROTECTION DEVICE| CA2858850A1|2011-11-22|2013-05-30|Art Asamer Rubber Technology Gmbh|Noise reduction device| KR101422113B1|2013-04-26|2014-07-22|목포해양대학교 산학협력단|Soundproof wall which has overlapped resonant chambers around air or water passage that makes air or water pass freely| US9056688B1|2014-10-20|2015-06-16|Blast Deflectors, Inc.|Apparatus and method for deflecting airflow in a structure with a vented rear wall|PL411806A1|2015-03-30|2016-10-10|Kamil Hajduk|Module of a sound-absorbing barrier| FR3079851A1|2018-04-10|2019-10-11|Fournier|BARRIER OF SEPARATION OR REMOVABLE FENCE|
法律状态:
2014-12-15| PC| Change of the owner|Owner name: SARANUS BETEILIGUNGSVERWALTUNGS GMBH, AT Effective date: 20141023 |
优先权:
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申请号 | 申请日 | 专利标题 AT6342011|2011-11-22| ATA293/2012A|AT512523B1|2011-11-22|2012-03-09|Foundationless noise protection device|ATA293/2012A| AT512523B1|2011-11-22|2012-03-09|Foundationless noise protection device| JP2014542642A| JP2015501894A|2011-11-22|2012-11-21|Noise prevention device| CN201280066769.2A| CN104169500A|2011-11-22|2012-11-21|Noise reduction device| EP12816644.4A| EP2817456B1|2011-11-22|2012-11-21|Noise reduction device| CA2860268A| CA2860268A1|2011-11-22|2012-11-21|Noise reduction device| DK12816644.4T| DK2817456T3|2011-11-22|2012-11-21|Noise Reduction device| ES12816644T| ES2570565T3|2011-11-22|2012-11-21|Noise protection device| US14/359,661| US20140353393A1|2011-11-22|2012-11-21|Noise reduction device| PCT/AT2012/050183| WO2013075160A1|2011-11-22|2012-11-21|Noise reduction device| RU2014125229/03A| RU2014125229A|2011-11-22|2012-11-21|NOISE PROTECTION DEVICE| SI201230537A| SI2817456T1|2011-11-22|2012-11-21|Noise reduction device| 相关专利
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