![]() snow plow
专利摘要:
Snow plow with a support frame (21) for a ploughshare (2) which can be coupled to a support vehicle, which is pivotable relative to the support frame (21) for the ploughshare (2) by means of at least one adjusting device (22), the ploughshare (2) comprising a support frame (2). 3) for a share plate (4) and the fixed thereto, made of a hard elastic material, in particular hard rubber, produced share plate (4) and further the support frame (3) for the share plate (4) at least two hinged parts (31, 32, 33) which are pivotable relative to one another about a vertical axis in the operating position of the ploughshare (2) at least approximately. Here are parts (41, 42) of the share plate (4) or the entire share plate (4) on the support frame (3) for the share plate (4) relative to this adjustable. 公开号:AT516272A4 申请号:T236/2015 申请日:2015-04-20 公开日:2016-04-15 发明作者: 申请人:Hauer Franz; IPC主号:
专利说明:
The subject invention relates to a snowplough with a support frame for a ploughshare, which can be pivoted by means of at least one adjusting device relative to the support frame for the Pflugschar, the ploughshare a support frame for a saddle plate and attached thereto, made of a hard elastic material, in particular hard rubber produced Sharing plate and further comprises the support frame for the share plate at least two hinged parts together, which are at least approximately vertical in the operating position of the Pflugscharz at least vertically pivotable. Known snowploughs are formed with a support frame for a ploughshare, which can be coupled to a carrying vehicle, wherein it can be lifted by swinging means of a hydraulic system on the support vehicle on the one hand in a high position to transport the snowplough to a deployment site, and on the other hand lowered at the site in the operating position, whereby the lower edge of the ploughshare comes to rest on a ground surface which is to be cleared of snow or ice. Furthermore, the ploughshare on the support frame is mounted about an approximately vertical Achseverschwenkbar and the support frame at least one adjusting device, in particular at least one hydraulic cylinder, provided by which the ploughshare in any angular positions of the support frame and against the direction of travel is adjustable. In the operation of snow plows which are moved over ground surfaces, there is the difficulty that in the ground surfaces obstacles, such as margins, paving stones, manhole covers and the like, may be on which the plowshare rises, whereby the ploughshare can be damaged especially in the area of the lower edge or the obstacles are damaged or worn away. In order to avoid this, it is known to make the Pflugschargegen above the support frame height adjustable. As a result, the ploughshare, as soon as it encounters an obstacle, are moved up against the support frame, whereby the obstacle is run over by the plowshare. Another solution to this problem is to form the ploughshare with a hot plate of a rubber elastic material. The scarf plate is elastically deformed when approaching a rigid obstacle, whereby it passes over the obstacle. Such scale plates are made of rubber plates having a thickness of 30 mm to 50 mm, which are relatively rigid in this thickness due to this thickness. There are also known plowshares having a multi-part support frame, wherein the individual parts of the support frame are pivotally connected to one another about approximately vertical axes and rigidly attached to the individual parts of the coulter a one-piece coulter plate of a rubber-elastic material. Such plowshares exist. of a central part of the support frame and two lateral ends of the support frame, which are hinged to the central part by approximately vertical axes pivotable, wherein the existing of a rubber elastic material share plate is rigidly attached to all parts of the support frame. A pivoting of the two end parts of the coulter plate is therefore advantageous, since this way the operation of the snowplow can be adapted to the spatial conditions or requirements. Due to the high rigidity of the share plate, however, the two end parts of the support frame can only be pivoted by very small angles with respect to the middle part of the support frame. The subject invention thus has the object to improve a snow plow of the type described above such that this disadvantage is avoided. This is achieved according to the invention in that parts of the flocking plate or the entire flocking plate are adjustably fastened to the support frame for the scarf plate relative thereto. Preferably, the flocking support frame is formed with a body portion and at least one of its two lateral ends with an end portion pivotable about an at least approximately vertical axis with the flocking plate rigidly secured to the body portion, whereas at the at least one end portion of the support frame for the sparging plate is adjustable relative to this attached. In this case, the support frame for the share plate may be formed with a central body and with two end portions, which are pivotable relative to the central main part, wherein the share plate at the two end portions of the support frame for the share plate adjustable, in particular against this slidably mounted. In this case, the main part of the support plate for the share plate can extend over approximately half the length of the entire support frame for the share plate. Preferably, the plowshare support frame is formed with at least one positioning cylinder by which the flocking plate support frame is pivotable about the approximately vertical axis relative to the plowshare support frame, and the flocking plate support frame is at least one of the at least one end portion of the support frame for the flocking plate formed further actuating cylinder. According to a further embodiment of the invention, the support frame for the share plate is formed with two parts pivotally connected to one another about an at least approximately vertical axis, the share plate being fixed to both parts of the support frame for the count plate, adjustable, in particular displaceable. Preferably, the support frame for the ploughshare with two actuating cylinders is formed, through which the two parts of the support frame for the share plate are pivotable relative to the support frame for the ploughshare. The object of the invention is explained in more detail below with reference to two embodiments shown in the drawing. In the drawings: FIG. 1 a support vehicle to which a first embodiment of a snow plow according to the invention is coupled, in plan view, FIG. 2, FIG. 2 A the snow plow according to FIG. 1, in a first position of the side end parts of the ploughshare, in an axonometric view and in an axonometric rear view, FIG. 3, FIG. 3A, FIG. 3B show the snowplough according to FIG. 1 in a second position of the lateral end parts of the ploughshare, in plan view and in two-axonometric illustrations, FIG. 4, FIG. 4A, FIG. 4B the snow plow according to FIG. 1 in a third position of the lateral end portions of the ploughshare, in plan view and in zweiaxonometrischen representations, FIG.5, FIG.5A, FIG.5B the snow plow of FIG. FIG. 6 is a second embodiment of a snow plow according to the invention, in a first pivotal position of two parts of the plowshare, in axonometric view and in the rear axonometric view, and FIG FIG.7, FIG.7A, the second embodiment of the invention Snowploughs in a second pivotal position of the two parts of the plowshare, in plan view and in axonometric rear view. In FIG. 1 shows a carrying vehicle 1 with a snow plow 2 coupled thereto. For this purpose, the carrying vehicle 1 is formed with a coupling frame 11, on which a supporting frame 21 of the snowplow 2 is mounted such that it can be swiveled about at least approximately horizontal axis heights, whereby the snowplough 2 can be pivoted into the operating position by means of a positioning cylinder 12 or can be pivoted up into a transport position. The snowplough 2 is further with, a support frame 3 for a share plate 4 is formed. The share plate 4 is pivotally mounted on the support frame 21 about an at least approximately vertical axis 20, wherein it is adjustable by means of two actuating cylinders 22 with respect to the direction of movement A in any pivoting positions. The support frame 3 consists of a central frame part 31 and two-sided frame parts 32, which are hinged to the central part 31 of the support frame 3 about approximately vertical axes pivotable and pivotable by means of actuating cylinder 23 with respect to this. Attached to the support frame 3 is a one-piece share plate 4 extending over its entire length, which consists of a rubber-elastic material and has a thickness of 30 mm to 50 mm. The snow plow 2 is by means of the support vehicle 1 in the direction of the arrow Alängs a floor surface, from which snow or ice to be removed, movable. Due to the one-piece nature of the share plate 4, the floor area is completely cleared over the entire width of the snowplow 2. The snowplough 2 can be raised by means of the setting cylinder 12 into a transport position or can be lowered into an operating position. The support frame 3 for the share plate 4 is relative to the coupled to the support vehicle 1 support frame 21 for the share plate 4 by means of the two Stellzylinder 22 pivotable about the vertical axis 20 and thus the direction of travel A of the snowplow 2 in any pivot positions adjustable. The two end portions 32 of the support frame 3 are so pivotable by means of the Stellzylinder 23 relative to the central frame member 31, dasssie with this in the direction of travel A can reach an angle of about 70 ° and against the direction of travel A an angle up to about 40 °. Due to this multiple pivoting positions of the snow plow 2 or of its parts, the requirements for the scraping operation can be met very well. Since the one-piece share plate 4 is made of hard elastic material, these obstacles located at the bottom are run over by the fact that the share plate 4 is elastically deformed. The share plate 4 is attached to the support frame 3. However, since the flocking plate 4 has a very high rigidity and it must be ensured that the two end parts 42 thereof are pivotable in a wide range of angles, it is fixed with its middle part 41 to the central part 31 of the support frame 3, while at the lateral parts 32 of the support frame 3 is fixed so that it is adjustable relative to these. This makes it possible that the two lateral end portions 42 of the share plate 4 with respect to the central part 41 of the share plate 4 are pivotable by up to 110 ° in any slews. The attachment of the scarf plate 4 to the support frame 3 is explained below with reference to FIG. 2 and FIG. As can be seen, is the Scharplatte 4 by a plurality of fastening bolts 51 and 52 passes through, wherein the fixing plate 51 located in the central region 41 of the share plate 4 are rigidly bolted to the central part 31 of the support frame 3. On the other hand, the side parts 32 of the support frame 3 are formed with slits 33 in which the bolts 52 passing through the side parts 42 of the scarf plate 4 are slidably guided, whereby the side parts 42 of the coulter plate 4 are slidably fixed to the side parts 32 of the support frame 3. Due to this mobility of the lateral parts 42 of the flocking plate 4, they can enclose an angle of up to about 70 ° with respect to the central part 41 of the flocking plate 4 in the direction of travel A and an angle of up to about 40 ° in the opposite direction of travel A. In the area of the bolt heads of the bolts 51 and 52, the blade plate 4 may be reinforced by plates of metal, for example. In FIGS. 3, 3A and 3B, the lateral parts 32 of the support frame 3 for the share plate 4 and thus the lateral parts 42 of the share plate 4 are pivoted back by about 30 ° counter to the direction of travel A. This pivoting is also possible in view of the high rigidity of the share plate 4, since the fastening bolts 52 are guided in the slots 33, whereby the lateral parts 42 of the share plate 4 are displaceable relative to the lateral parts 32 of the support frame 3 for the share plate 4. In the FIG.4, FIG.4A and FIG.4B one of the two lateral parts 42 ofScharplatte 4 counter to the direction of travel A pivoted by about 30 °, whereas the other lateral parts 42 of the share plate 4 is pivoted in the direction of travel A by about 70 °. Despite the high rigidity of the share plate 4, this strong pivoting is possible because the fastening bolts 52, by means of which the lateral part 41 of the share plate 4 is fastened to the lateral part 32 of the support frame 3, are guided in the guide slots 33 provided on the latter, whereby the lateral part 42 of FIG Scharplatte 4 against the lateral part 32 of the support frame 3 for the share plate 4 is displaceable. As explained above with reference to the drawings, the snow plow according to the invention is adjustable in a plurality of layers, thus optimally meeting the requirements of the clearing operation: By means of the two actuating cylinders 22, the ploughshare 2 is adjustable in different slant positions relative to the direction of travel A. By means of the further actuating cylinders 23, the lateral parts 42 of the coulter plate 4 are pivotable relative to the central part 41 of the coulter plate 4 independently in the direction of travel to an angle of about 70 ° and counter to the direction of travel to an angle of about 40 °. A second embodiment of a snow plow 2a according to the invention is shown in FIGS. 5, 5 A and 5 B. Here, on the support frame 21a for the snowplow 2a, a support frame 3a for a share plate 4a is mounted pivotably about an approximately vertical axis 20a. The support frame 3abesteht of two hinged together frame parts 32a, which are by means of adjusting cylinders 22a about the vertical axis 20a against each other inbeliebige layers are pivotable. The hinge parts 42a are fixed to the parts 32ades of the support frame 3a for the share plate 4a by means of fixing bolts 52. Furthermore, the parts 32a of the support frame 3a are formed with guide slots 33a in which fastening bolts 52a are guided. Although the one-piece share plate 4a, which is made of a hard elastic material having a thickness of 30 mm to 50 mm, has a very high rigidity, the two side portions 42a thereof are adjustable at large angles to each other since the fixing bolts 52a are guided in the guide slots 33a, whereby the Both Scharteile 42 against the two parts 32a of the support frame 3a are displaceable. According to FIG. 5, FIG. 5A and FIG. 5B, the two splitting parts 42a are adjusted by means of the adjusting cylinders 22a so that they are located in a plane which is approximately at right angles to the direction of travel A. According to FIG. 6, FIG. 6 A and FIG. 6B, the two hinge parts 42a are adjusted relative to one another by means of the two actuating cylinders 22a in such a way that they enclose an angle of approximately 130 ° with one another. According to FIG. 6 and FIG. 7A, the two hinge parts 42a are adjusted relative to one another in the direction of travel A by means of the two positioning cylinders 22a so that they enclose an angle of approximately 130 ° with one another. Since the actuating cylinders 22a are independently controllable, the two hinge parts 42a can be pivoted relative to the direction of travel A into any positions. This second embodiment is simplified compared to the first embodiment in that for the pivoting of the two hinge parts 42a in arbitrary positions relative to the direction of travel A and in any angular position to each other only two actuating cylinders 22a are required. Here, too, a one-piece share plate 4a made of hard-elastic material is provided and a high adaptation of the share plate 4a to different angular positions of the two share parts 42a must be guaranteed to one another. This requirement is satisfied by the fact that the two hinge parts 42a are slidably mounted on the two parts 32a of the support frame 3a by means of the fixing bolts 52a guided in guide slots 33a.
权利要求:
Claims (7) [1] 1. Snow plow with a support frame (21) for a ploughshare (2) which can be coupled to a support vehicle (1), which is pivotable relative to the support frame (21) for the ploughshare (2) by means of at least one positioning device (22), the ploughshare ( 2) a supporting frame (3) for a spar plate (4) and the flocking plate (4) made of a hard-elastic material, in particular hard rubber, attached thereto, and further the support frame (3) for the flocking plate (4) at least two hinged parts (31 , 32, 33), which are pivotable about one another in the operating position of the plow share (2) at least approximately vertical axis against each other, characterized in that parts (41, 42) of the share plate (4) or the entire share plate (4) on the support frame (3) for the share plate (4) is adjustably fastened with respect to this. [2] 2. Snow plow according to claim 1, characterized in that the support frame (3) for the share plate (4) with a main part (31) and at least one of its two lateral ends with an opposite the main part (31) about an at least approximately vertical axis pivotable end portion (32 ), wherein the share plate (4) is rigidly fixed to the main part (31) of the support frame (3), whereas it is adjustably fixed to the at least one end part (32) of the support frame (3) for the share plate (4). [3] A snow plow according to claim 2, characterized in that the support frame (3) for the share plate (4) is formed with a central body (31) and with two end portions (32) which are pivotable with respect to the central body (31) Sharp plate (4) on the two end portions (32) of the support frame (3) for the share plate (4) adjustable, in particular against this slidably mounted. [4] Snowplough according to one of the claims 2 and 3, characterized in that the main part (31) of the supporting frame (3) for the spar plate (4) extends over approximately half the length of the entire supporting frame (3) for the flocking plate (4). [5] 5. Snow plow according to one of the claims 2 to 4, characterized in that the support frame (21) for the ploughshare (2) with at least one actuating cylinder (22) is formed, through which the support frame (3) for the flocking plate (4) opposite the support frame (2). 21) for the plowshare (2) about an approximately vertical axis (20) is pivotable, and that the support frame (3) for the flocking plate (4) for pivoting the at least one end portion (32) of the support frame (3) for the flocking plate (4) is formed with at least one further actuating cylinder (23). [6] A snow plow according to claim 1, characterized in that the support frame (3a) for the share plate (4a) is formed with two parts (32a) hinged together about an at least approximately vertical axis (20a), the drawing plate (4a) on both parts (32) of the supporting frame (3a) for the scarf plate (4a) is adjustably mounted with respect to these. [7] 7. Snow plow according to claim 6, characterized in that the support frame (21a) for the ploughshare (2a) with two adjusting cylinders (22a) is formed, through which the two parts (32a) of the support frame (3a) for the share plate (4a) opposite Support frame (21 a) for the ploughshare (2 a) are pivotable.
类似技术:
公开号 | 公开日 | 专利标题 EP2218824B1|2012-12-26|Screed EP0271645A1|1988-06-22|Snow plough EP3235952B1|2019-02-20|Soil compactor EP3557977B1|2021-07-07|Device for undercutting and removing root balls EP0194991A2|1986-09-17|Soil-tilling implement DE102013015873A1|2014-03-27|Stripping device for road milling machine, has support plate whose height is adjusted such that scraping edges of scraper blade and a partial scraper are transversely formed with respect to working direction and are set at same height EP3085836B1|2017-07-19|Snow plough DE102016111012B4|2017-12-28|cable plow EP1738629B1|2015-04-08|Disc harrow DE4230517C2|1996-05-02|snow plow EP1247906A2|2002-10-09|Snowplow having a multishare plough EP2628372A1|2013-08-21|Device for cultivating soils in strips DE3542479C2|1991-10-10| EP2495368B1|2014-06-25|Snow plough with rear clearing device AT396600B|1993-10-25|SNOW PLOW DE3237944C2|1987-12-10| AT522692B1|2021-01-15|Scraper arrangement for attachment to a plow blade AT523738B1|2021-11-15|Scraper arrangement and scraper cassette DE202014105813U1|2015-01-20|Leveling and / or clearing vehicle and adjustable clearing device therefor EP2597200B1|2016-09-28|Variable snowplough blade DE202018101540U1|2018-06-12|dozer blade DE112010000969T5|2012-09-27|Stop element for snowplow unit EP2982803B1|2019-06-12|Construction machine with levelling attachment and levelling method therewith AT403710B|1998-05-25|SNOW PLOW WITH SWIVELING SIDE PLOW SHARE CH601577A5|1978-07-14|Front mounted snowplough obstacle encounter deflecting hinge
同族专利:
公开号 | 公开日 PT3085836T|2017-10-03| SI3085836T1|2017-11-30| AT516272B1|2016-04-15| HUE034432T2|2018-02-28| DK3085836T3|2017-10-16| EP3085836B1|2017-07-19| EP3085836A1|2016-10-26| PL3085836T3|2017-12-29| HRP20171563T1|2017-11-17|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 WO1996038633A1|1995-05-31|1996-12-05|Alvar Ramberg|Snow plough| US6108946A|1998-05-28|2000-08-29|M.J. Electric, Inc.|Plowed material catcher for V-blade snowplow| DE29916839U1|1999-09-24|2000-01-13|Schmidt Holding Gmbh|snow plow| NL1035004C2|2008-02-08|2009-08-11|Theo Wilhelmus Tangelder|Slide for mounting on vehicle i.e. tractor for moving e.g. soil, has central axis and two blades, where one end of each of blades swivels with respect to central axis| DE202011050562U1|2011-06-27|2011-11-02|Fiedler Maschinenbau Und Technikvertrieb Gmbh|Veiling blade with scraper|DE102019129981A1|2019-11-06|2021-05-06|Fliegl Agro-Center GmbH|SPACE SHIELD|US4074448A|1976-06-17|1978-02-21|Niemela W Wally|Hinged snowplow, conversion kit, and method therefor| US4356645B1|1978-06-19|1984-11-06| US7841109B2|2008-06-17|2010-11-30|Sno-Way International, Inc.|Plow including independently moveable wings|
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申请号 | 申请日 | 专利标题 ATA236/2015A|AT516272B1|2015-04-20|2015-04-20|snow plow|ATA236/2015A| AT516272B1|2015-04-20|2015-04-20|snow plow| EP16450004.3A| EP3085836B1|2015-04-20|2016-02-18|Snow plough| PL16450004T| PL3085836T3|2015-04-20|2016-02-18|Snow plough| SI201630005T| SI3085836T1|2015-04-20|2016-02-18|Snow plough| DK16450004.3T| DK3085836T3|2015-04-20|2016-02-18|snowplow| HUE16450004A| HUE034432T2|2015-04-20|2016-02-18|Snow plough| PT164500043T| PT3085836T|2015-04-20|2016-02-18|Snow plough| HRP20171563TT| HRP20171563T1|2015-04-20|2017-10-16|Snow plough| 相关专利
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