专利摘要:
A traffic sign bridge (1) mounted on expressways or highways has a substantially horizontal latch (4) supported on a concrete baffle (10) in the region of the lane or center strip by an A-pillar (8) comprising two pillars (7) , The A-pillar (8) is coupled to the bolt (4) via an articulated connection (15), which is designed such that the A-pillar (7) to the bolt (4) occupy different angles, ie in the direction of the Roadway (50) towards or towards the roadside or the median strip can swing out. In addition, the supports (7) of the A-support (8) are pivotably mounted in the articulated connection (15) about a substantially vertical axis. Thus, the supports (7) do not hinder kinking and / or skewing of the concrete guide wall (10).
公开号:AT513025A4
申请号:T1027/2012
申请日:2012-09-20
公开日:2014-01-15
发明作者:Alexander Dipl Ing Barnas;Andreas Dipl Ing Fh Grader
申请人:Forster Verkehrs Und Werbetechnik Gmbh;Kirchdorfer Fertigteilholding Gmbh;
IPC主号:
专利说明:

The invention relates to a traffic sign bridge (sign bridge, overhead signpost), which is provided for example on a carriageway of highways and highways.
Conventional traffic sign bridges are established in the median strip of highways and expressways via supports on concrete pedestals with foundations. The concrete pedestals are usually secured with concrete or steel vehicle restraint systems against collision with vehicles, where vehicle impact is to be used in accordance with current road regulations for the design of the foundation.
As a result of the foundation of the support base in this usually too narrow median strip of the arranged on both sides vehicle restraint systems in regulations specified range of action (shift range) can not be met.
In relevant regulations (eg decree of the Federal Ministry of Transport, Industry and Tedhnik, GZ BMVIT - 328-040 / 0006 -II / ST2 / 2010) it is demanded that, especially for motorways and expressways, the area of influence of restraint systems should be selected that a free deformation of at least 1 m, is guaranteed.
This deformation is also observed when columns (stalks) of traffic sign bridges are arranged on Betonleitwänden so that the displacement of the concrete guide wall is not hindered by the supports of traffic sign bridges.
The invention has the object of providing traffic sign bridges in such a way that at least medium strip side (based on the direction of travel left) is given a mobility of at least 20 cm, in particular 0.5 m and preferably up to 1.1 m.
This object is achieved according to the invention with a gantry, which has the features of claim 1. · · ·
Preferred and advantageous embodiments of the inventive traffic sign bridge are the subject of the dependent claims.
The mobility of restraint systems in the form of Betonleitwänden is ensured in the invention by the provided in the area of the central strip supports (stems) of the traffic sign bridge with the (horizontal) bar of the traffic sign bridge over a flexible construction (eg a stationary sheet or a joint) are pivotally connected.
In one possible embodiment, a hinged frame with a one-sided articulated A-construction is provided.
The central strip-side supports of the traffic bridge bridge, which are formed for example in A-shape, can be based on specially designed elements of the concrete guide walls (prefabricated special elements), which can be coupled to the other elements of the concrete guide wall.
The outer, on the edge of the road based on the direction of travel right (edge strip) arranged supports the traffic sign bridge can be rigidly anchored as usual on concrete bases with foundation and take over, for example, the wind forces in and transverse and auxiliary in the longitudinal direction.
All global lateral forces can also be dissipated in the traffic sign bridge according to the invention via these outer supports.
The supports provided in the region of the median strips, in particular the A-pillars of the traffic sign bridge according to the invention, only assume vertical loads and wind loads parallel to the longitudinal direction of the road via tension and pressure.
The supports of the traffic sign bridge according to the invention can be articulated on the concrete guide wall.
It is preferred if the joint or joints on the support leg at A-pillars is a double pin joint and allow pivoting about an axis in the direction of travel and pivoting about an axis transverse direction of travel. This possible embodiment has the advantage that, because of the articulated mounting transversely to the road axis in a vehicle collision with the parts of the Betonleitwand on which the Verkehrszeichnebrücke is supported in the region of the central strip, a displacement, for example of at least 1 m, unhindered possible. The support (or the A-pillar) of the gantries is inclined.
In one embodiment, it is provided that the supports, in particular the supports of the A-pillar, are mounted at the top, that is in the region of the bolt of the traffic sign bridge, so that the supports can rotate, for example, around a: - - ----
Substantially vertical axis) when the concrete baffle kinks in an impact.
Further details and features of the invention will become apparent from the following description with reference to the accompanying drawings, It show τ Ί_ςτe i 01ΠΘ traffic sign bridge,
2 shows a detail in the region of the upper end of an A-pillar,
3 shows the detail of FIG. 2 in section,
4 shows a detail in the region of the foot of a support,
Fig. 5 to Fig. 8 different positions of the A-pillar and
Fig. 9 elements of a concrete guide wall. : :::! · Ϊ · ''; ·
A traffic sign bridge 1, which may be formed as a gantry or overhead overhead, has on, relative to the direction of travel, right edge of the roadway 50 (edge strip) a support with a support 2 which is mounted on a foundation 5 in the ground 6. At the head 3 of the support 2 of the bolt 4 of the traffic sign bridge 1 is attached.
In the area of the central strip, that is to say, on the left-hand side of the lane, relative to the direction of travel, the latch 4 of the traffic sign bridge 1 is supported by two supports 7. The supports 7 are connected at the top to each other to an A-pillar 8.
The lower ends 9 (feet) of the supports 7 are on the upper end surface 11 of a provided in the region of the left edge of the roadway, especially in the region of a central strip concrete guide wall 10, which consists of parts coupled together, attached.
As shown particularly in FIG. 2, between the substantially horizontally oriented latch 4 of the traffic sign bridge 1 and the supports 7 there is provided an articulated connection 15 which pivots the supports 7 relative to the latch 4 and rotates the supports 7 substantially perpendicularly Axis 8 allowed.
The compound 15 is constructed as follows:
In the region of the central strip-side end 16 of the bolt 4, a U-shaped support 17, which is pivotable about a substantially horizontal axis, is provided. The U-shaped support 17 comprises a base plate 18 and two upwardly projecting leg 19. In the legs 19, as well as Fig. 3 shows, a threaded rod 20 is provided which passes through a tube 21 which is connected to the legs 19 of the U-shaped support 17 is connected. With the end 16 of the bolt 4, a cladding tube 22 is connected by welding, in which the tube 21, which is connected to the legs 19 of the U-shaped support 17, is rotatably received.
To secure the threaded rod 20 nuts and lock nuts are screwed on the ends.
Between the outside of the bolt 4 and the inside of the legs 19 of the U-carrier 17 game is provided so that a free pivoting of the U-beam 17 and thus the supports 7 is possible.
From the base plate 18 of the U-shaped support 17 projects a tube 30 down, which assumes the function of an axis about which the supports 7 of the A-pillar 8 are pivotable.
As particularly shown in FIG. 3, a tube 31 is connected to the left in Fig. 3 support 7, which receives the tube 30 in itself. The tube 31 is connected to the support 7 via two tabs 32, 33 and extends between these tabs 32, 33. Connected to the other support 7 are two substantially horizontal tabs 34, 35 which have eyes through which the tube 30 , which is attached to the U-shaped support 17 engages. Thus, the supports 7 are pivotable about an axis which is defined by the tube 30 which is attached to the U-shaped support 17. This is aligned substantially vertically and is substantially normal to the bolt 4.
The lower end of the tube 30 is closed by a cover 36, which is held by means of a screw 37 to a crossbar 38 in the tube 30.
The rotatability of the supports 7 is limited by two, of the base plate 18 of the U-shaped support 17 downwardly extending, transverse to the longitudinal extension of the bolt 4 extending webs 25, against which the tabs 32, 33 abut the end of the twisting range of the supports 7.
From Fig. 4 it can be seen that the lower ends 9 of the supports 7 of the A-pillar 8 (ie their feet) are fixed by means of a double joint 40 to parts of the concrete guide wall 10. '::: · 1' K " '' f 1 r '' t 'r > f- (r
On the concrete guide wall 10, a plate 41 is mounted on the upper end surface 11 via anchors inserted in the concrete guide 10, which has two upwardly facing tabs 42, in which an axis 43 is fixed. About the axis 43, a tube 44 is inserted, which carries a further tab 45. At the lower end of the support 7 two mutually parallel flanges 46 are provided, which receive between them the tab 45 which is pivotable about the axis 43. The connection between the tab 45 and the flanges 46 by means of a bolt 47 which is secured by nut and lock nut.
The embodiment shown allows the support 7 to be pivotable relative to the element of the concrete guide wall 10 not only about a horizontal axis oriented in the direction of the longitudinal axis of the concrete guide wall 10, but also about an axis oriented transversely to this longitudinal direction.
The described construction of the traffic sign bridge 1 allows, starting from the basic position shown in Fig. 1, in which the supports 7 of the A-pillar 8 are aligned substantially normal to the bolt 4, a mobility in several directions.
Thus, as shown in Fig. 6, the concrete baffle 1 in the direction of the roadway 50 toward, ie away from the median strip, be moved, with the A-post 8 relative to the latch 4, in the direction of the traffic sign bridge 1, pivots , Likewise, as shown in Fig. 7, a pivoting of the A-pillar 8 away from the traffic sign bridge 1, so towards the median strip, possible.
As soon as an impact has the consequence that the concrete guide wall 10 kinks, it allows the above-described design of the joint 15 with the rotatable mounting of the supports 7 of the A-pillar 8 in the region of its head, ie the area in which it with the bolt are connected, that the supports 7 twist when the Betonleitwand 10 kinks, without that kinking by the '::' 'i -:: - I · W ir ^ fr f' 'fff
Columns 7 is hampered. In this case, a buckling, as shown in Fig. 7, away from the roadway 50 or, as shown in Fig. 8, to the roadway 50, take place.
It is understood that a buckling of the concrete guide wall 10 according to FIGS. 7 and 8 can also be combined with a displacement of the concrete guide wall 10, as shown in FIGS. 5 and 6.
The particular and preferred embodiment of elements 61 of a concrete guide wall 10, on which the supports 7 of the A-pillar 8 of the traffic sign bridge 1 according to the invention can be supported, will be described below.
The elements 61 of the concrete guide wall 10, on the upper end face 11 of which the lower ends of the supports 7 of the A-support 8 are fastened via the double joints 40, have a greater width in the region in which they are joined together than the other elements of FIG Concrete guide wall 10.
The elements 61 have at one end a width corresponding to that of conventional elements of concrete baffles. Between the narrower region 62 and the wider region 63 of the elements 61, a wedge-shaped transition region 64 is provided.
In the end faces 65 of the element 6 j_ vertical plates 66 which protrude beyond the end face 65 are provided. The elements 61 are connected to each other via a plurality of bolts 67 which pass through holes 68 in the overlapping sheets 66. The joint, so the area in which the elements 61 are connected to each other via the sheets 66, a U-shaped cover of {steel} sheet 69 is placed and fastened.
The trained as precast concrete elements 61 are in the installed (and as described interconnected) state vertically and transversely to the direction of travel rigid and horizontally and transversely to the direction of travel movable connected. Thus, as shown in FIGS. 7 and 8, the elements 61 can assume a position in which they enclose an (obtuse) angle with each other.
In summary, an embodiment of the invention can be described as follows.
An attached on highways or highways traffic sign bridge 1 has a, substantially horizontal bar 4, which is supported in the region of the roadway edge or the center strip on a Betonleitwand 10 via an A-pillar 8 comprising two supports 7. The A-pillar 8 is coupled to the latch 4 via an articulated connection 15 which is designed such that the A-pillar 7 occupy different angles with respect to the latch 4, ie in the direction of the roadway 50 or in the direction of the roadway edge or can pivot the median strip out. In addition, the supports 7 of the A-pillar 8 ~ 'in the articulated connection 15 are mounted pivotably about a substantially vertical axis. Thus, the supports 7 do not hinder kinking and / or skewing of the concrete guide wall 10.
权利要求:
Claims (18)
[1]


1. traffic sign bridge (1) with a substantially horizontally arranged bolt (4) and provided at the ends of the bolt (4) supports (2,1), characterized in that the at least one in the region of a roadway edge, in particular a center strip , arranged support (7) with the bolt (4) via a movable construction, in particular a joint {15), movable, in particular, is pivotable and rotatable connected.
[2]
2. Bridge according to claim 1, characterized in that the roadside edge, in particular medium strip side, two supports (7) in the form of an A-post (8) are provided.
[3]
3. Bridge according to claim 1 or 2, characterized in that the foot (9) of the support (7) is mounted on a concrete guide wall 10.
[4]
4. Bridge according to claim 2 or 3, characterized in that the supports (7) are rotatably mounted in the joint (15) about a substantially vertical, to the longitudinal extent of the bolt (4) vertical axis.
[5]
5. Bridge according to one of claims 1 to 4, characterized in that the foot (9) of the support (7) with the concrete guide wall (10) via a double joint (40) is connected.
[6]
6. Bridge according to claim 5, characterized in that the double joint (40) allows pivoting substantially in the direction of the concrete guide wall (10) and in a direction transverse to the concrete guide wall (10).
[7]
7. Bridge according to one of claims 1 to 6, characterized in that in the region of the upper end of the support (7), a U-shaped support (17) is provided, which is connected to the '; '--10.-: _; '' '' 'ι ι' < , I- f bolt (4) about a transversely to the latch (4) and substantially horizontally oriented axis is pivotable.
[8]
8. Bridge according to claim 7, characterized in that the upper end of the support (7) on the U-shaped support (17) about a substantially vertical, to the longitudinal extent of the bolt (4) perpendicular axis is pivotally mounted.
[9]
9. Bridge according to one of claims 2 to 8, characterized in that from the bolt (4) in particular as a tube (30) formed axis, in the position of use downwardly protruding, held at the upper ends of the supports (7) to each other pivotally are.
[10]
10. Bridge according to claim 9, characterized in that on a support (7), a tube (31) is provided, which is inserted over the axis and in that the other support (7) has tabs (34, 35) having openings are rotatably inserted over the downwardly projecting axis.
[11]
11. Bridge according to claim 9 or 10, characterized in that the downwardly projecting axis is a tube (30) which is fixed to the U-shaped support (17).
[12]
12. Bridge according to claim 11, characterized in that the axis forming tube (30) in the with a support (7) connected to the tube (31) is accommodated.
[13]
13. Bridge according to one of claims 5 to 12, characterized in that the support (7) via a double joint (40) about a concrete guide wall (10) vertical, horizontal axis and a Betonleitwand (10) parallel, horizontal axis is pivotable ,
[14]
14. Bridge according to one of claims 5 to 13, characterized in that the double joint (40) has a base plate (41) on which via tabs (42) has an axis (43) is arranged, that on the axis (43) a tube (44) is inserted from which a further tab (45) protrudes, that at the foot (9) of the support (7) two flanges (46) are arranged, which via an axis (47) of the tube (44) protruding tab (45) are pivotally coupled.
[15]
15. Bridge according to one of claims 2 to 14, characterized in that the elements (61) of the concrete guide wall (10) on which the supports (7) of the A-support (8) via the double joint (40) are attached, in Area of the double joint (40) have a relation to the remaining area widened upper end surface (11).
[16]
16. Bridge according to one of claims 2 to 15, characterized in that the elements (61) on which the supports (7) of the A-support (8) are fixed to each other vertically and transversely to the direction of travel, namely transversely to the longitudinal extent of Concrete guide (10) resistant to bending, and horizontally and transversely to the direction of travel are flexibly connected.
[17]
17. Bridge according to claim 16, characterized in that the elements (61) with each other by overlapping and interconnected sheets (66) projecting from each other facing end faces (65) of the elements (61) are coupled.
[18]
18. Bridge according to one of claims 15 to 17, characterized in that the composite point of the elements (61) of the concrete guide wall (10) is covered by a patch cover (69).
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同族专利:
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引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
EP0179739A2|1984-10-20|1986-04-30|L. Ellgass S.A.|Mobile gantry|
WO2006031126A1|2004-09-16|2006-03-23|Juralco As|Collision-safe frame for large traffic gantries|
FR2971077A1|2011-01-28|2012-08-03|Naturunion|INFORMATION DISPLAY DEVICE|
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DE102009050786A1|2009-10-27|2011-04-28|Volkmann & Rossbach Gmbh & Co. Kg|Anchorage post for vehicle restraint system for securing roadways, has plate inserted into cavity, and material strip extending diametrically by cavity and crossing when viewing in longitudinal direction of tubing element|EP3135820B1|2015-07-31|2018-03-21|Strabag BV|Prefabricated foundation|
AT519667B1|2017-03-23|2018-09-15|Rebloc Gmbh|Road signs bridge|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
ATA1027/2012A|AT513025B1|2012-09-20|2012-09-20|Road signs bridge|ATA1027/2012A| AT513025B1|2012-09-20|2012-09-20|Road signs bridge|
EP20130450032| EP2711462B1|2012-09-20|2013-07-25|Gantry|
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