CN203460874U - Energy-absorbing mechanism at front end of urban railway wide track vehicle - Google Patents
Energy-absorbing mechanism at front end of urban railway wide track vehicle Download PDFInfo
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- CN203460874U CN203460874U CN201320505574.5U CN201320505574U CN203460874U CN 203460874 U CN203460874 U CN 203460874U CN 201320505574 U CN201320505574 U CN 201320505574U CN 203460874 U CN203460874 U CN 203460874U
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- beam unit
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Abstract
An energy-absorbing mechanism at the front end of an urban railway wide track vehicle relates to the technical field of energy-absorbing structures at the front end of the track vehicle and comprises a connecting plate (1), an energy absorbing beam unit (2), a buffering beam unit (3) and anti-climb teeth (4); the anti-climb teeth (4) are formed by multiple arc plates; the buffering beam unit (3) achieving buffering action is arranged at the rear side of the anti-climb teeth (4); the energy absorbing beam unit (2) is arranged at the rear side of the buffering beam unit (3) and mainly performs the function of converting huge impact kinetic energy generated during vehicle bumping into the deforming energy of the energy absorbing beam. The connecting plate (1) connected with the front end energy absorbing mechanism and a vehicle main body structure is arranged at the rear side of the energy absorbing beam unit (2). The energy absorbing beam unit (2) is arranged to furthest absorb the energy, so the structural deformation is developed towards a certain direction, the order damaging is ensured, the safety of passengers and a train is ensured, a necessary survival space is provided for a driver, and the passive safety protective function of the train is improved.
Description
Technical field
The utility model belongs to guideway vehicle front end endergonic structure field, is specifically related to a kind of subway broad gauge vehicle front energy absorber.
Background technology
Trolley coach is when headstock suffers over against collision, and the energy absorber of its front end can effectively absorb collision energy by the plastic deformation of self, ensures the safety of operator's compartment.But; existing subway broad gauge vehicle front energy absorber is positioned at the both sides of vehicle body bottom frame front end; its plastic deformation region is narrow and small; and between anti-creeper and energy-absorbing beam, mechanics supporting construction is unreasonable; be unfavorable for the orderly transmission of collision energy and be absorbed, cannot bring into play to greatest extent the energy-absorbing protective effect to operator's compartment.
Utility model content
In order to solve existing subway broad gauge vehicle front energy absorber, be positioned at the both sides of vehicle body bottom frame front end; its plastic deformation region is narrow and small; and between anti-creeper and energy-absorbing beam, mechanics supports unreasonable; be unfavorable for the orderly transmission of collision energy and be absorbed; cannot bring into play to greatest extent the technical matters to the energy-absorbing protective effect of operator's compartment, the utility model provides a kind of subway broad gauge vehicle front energy absorber.
The technical scheme that the utility model technical solution problem is taked is as follows:
Subway broad gauge vehicle front energy absorber comprises connecting panel, energy-absorbing beam element, buffer beam unit and anti-climbing tooth; Described buffer beam unit is comprised of the small vertical plate of front vertical plate, back vertical plate, four buffer beams, lower cover, upper cover plate and the left and right sides, the small vertical plate welding of front vertical plate, back vertical plate, lower cover, upper cover plate and the left and right sides forms a case body structure, four buffer beams are positioned at the inside of this body structure, and all weld with front vertical plate, back vertical plate, lower cover, upper cover plate; Described anti-climbing tooth is welded on front vertical plate, and it is comprised of a plurality of arcs; The front end of described lower cover and upper cover plate is arcuate structure, and its radian is identical with the arc radian of anti-climbing tooth; Described energy-absorbing beam element is comprised of two end energy-absorbing beams and four middle part energy-absorbing beams, and two side plates of each middle part energy-absorbing beam are provided with a plurality of energy-absorbings hole; The front end of end energy-absorbing beam and middle part energy-absorbing beam is all welded on back vertical plate, and the rear end of the two is all welded on connecting panel.
This mechanism also comprises a cover plate, and it is welded on the top of energy-absorbing beam element.
The beneficial effects of the utility model are: energy-absorbing beam element, buffer beam unit and the anti-climbing tooth of this subway broad gauge vehicle front energy absorber are arranged on the dead ahead of vehicle body bottom frame front end in turn; greatly increased energy absorber plastic deformation region; when being beneficial to vehicle front and bumping; the energy clashing into transmits and efficient absorption in turn along buffer beam unit and energy-absorbing beam element, therefore can bring into play to greatest extent the energy-absorbing protective effect to operator's compartment.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model subway broad gauge vehicle front energy absorber;
Fig. 2 removes perspective view afterwards by the upper cover plate in Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details.
As depicted in figs. 1 and 2, subway broad gauge vehicle front energy absorber of the present utility model comprises connecting panel 1, energy-absorbing beam element 2, buffer beam unit 3 and anti-climbing tooth 4.Buffer beam unit 3 is comprised of the small vertical plate of front vertical plate 3-1, back vertical plate 3-2, four buffer beam 3-3, lower cover 3-4, upper cover plate 3-5 and the left and right sides, the small vertical plate welding of front vertical plate 3-1, back vertical plate 3-2, lower cover 3-4, upper cover plate 3-5 and the left and right sides forms a case body structure, four buffer beam 3-3 are vertically arranged at the inside of this body structure, and all weld with front vertical plate 3-1, back vertical plate 3-2, lower cover 3-4, upper cover plate 3-5.
It is upper that anti-climbing tooth 4 is welded on front vertical plate 3-1, and it is comprised of a plurality of arcs.The front end of lower cover 3-4 and upper cover plate 3-5 is arcuate structure, and its radian is identical with the arc radian of anti-climbing tooth 4.
Energy-absorbing beam element 2 is comprised of two end energy-absorbing beam 2-1 and four middle part energy-absorbing beam 2-2, and two side plates of each middle part energy-absorbing beam 2-2 are provided with a plurality of energy-absorbings hole 2-2-1.It is upper that the front end of end energy-absorbing beam 2-1 and middle part energy-absorbing beam 2-2 is all welded on back vertical plate 3-2, and the rear end of the two is all welded on connecting panel 1.
Subway broad gauge vehicle front energy absorber of the present utility model can also comprise a cover plate, and it is welded on the top of energy-absorbing beam element 2, plays effect attractive in appearance.
When vehicle front bumps; the energy clashing into transmits in turn and causes plastic deformation to destroy along anti-climbing tooth 4, buffer beam unit 3 and energy-absorbing beam element 2; the structure that plastic deformation occurs is transformed into interior energy by shock kinetic energy; form with heat absorbs and discharges to environment space; thereby subdued the transmission backward of clashing into kinetic energy, brought into play to greatest extent the energy-absorbing protective effect to operator's compartment.
Claims (2)
1. subway broad gauge vehicle front energy absorber, is characterized in that ，Gai mechanism comprises connecting panel (1), energy-absorbing beam element (2), buffer beam unit (3) and anti-climbing tooth (4);
Described buffer beam unit (3) is comprised of the small vertical plate of front vertical plate (3-1), back vertical plate (3-2), four buffer beams (3-3), lower cover (3-4), upper cover plate (3-5) and the left and right sides, the small vertical plate welding of front vertical plate (3-1), back vertical plate (3-2), lower cover (3-4), upper cover plate (3-5) and the left and right sides forms a case body structure, four buffer beams (3-3) are positioned at the inside of this body structure, and all weld with front vertical plate (3-1), back vertical plate (3-2), lower cover (3-4), upper cover plate (3-5);
It is upper that described anti-climbing tooth (4) is welded on front vertical plate (3-1), and it is comprised of a plurality of arcs; The front end of described lower cover (3-4) and upper cover plate (3-5) is arcuate structure, and its radian is identical with the arc radian of anti-climbing tooth (4);
Described energy-absorbing beam element (2) is comprised of two end energy-absorbing beams (2-1) and four middle part energy-absorbing beams (2-2), and two side plates of each middle part energy-absorbing beam (2-2) are provided with a plurality of energy-absorbings hole (2-2-1); It is upper that the front end of end energy-absorbing beam (2-1) and middle part energy-absorbing beam (2-2) is all welded on back vertical plate (3-2), and the rear end of the two is all welded on connecting panel (1).
2. subway broad gauge vehicle front energy absorber as claimed in claim 1, is characterized in that ，Gai mechanism also comprises a cover plate, and it is welded on the top of energy-absorbing beam element (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320505574.5U CN203460874U (en) | 2013-08-19 | 2013-08-19 | Energy-absorbing mechanism at front end of urban railway wide track vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320505574.5U CN203460874U (en) | 2013-08-19 | 2013-08-19 | Energy-absorbing mechanism at front end of urban railway wide track vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN203460874U true CN203460874U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320505574.5U Expired - Fee Related CN203460874U (en) | 2013-08-19 | 2013-08-19 | Energy-absorbing mechanism at front end of urban railway wide track vehicle |
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| CN (1) | CN203460874U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909948A (en) * | 2014-04-08 | 2014-07-09 | 唐山轨道客车有限责任公司 | Rail vehicle energy-absorbing device |
| CN104176083A (en) * | 2014-08-17 | 2014-12-03 | 中国北车集团大同电力机车有限责任公司 | Anti-creep device for locomotive |
| CN105803979A (en) * | 2016-05-12 | 2016-07-27 | 江苏宏远科技工程有限公司 | Energy feedback anti-collision structure |
| CN106004918A (en) * | 2016-05-30 | 2016-10-12 | 中车唐山机车车辆有限公司 | Railway vehicle energy absorption unit beam |
| CN106218660A (en) * | 2016-08-25 | 2016-12-14 | 中车南京浦镇车辆有限公司 | A kind of front end buffer unit for tramcar |
| CN106696982A (en) * | 2016-12-20 | 2017-05-24 | 中车长春轨道客车股份有限公司 | Novel anti-climbing energy absorbing device |
| CN107323479A (en) * | 2017-06-29 | 2017-11-07 | 中车长春轨道客车股份有限公司 | The rail vehicle end endergonic structure of classification triggering is oriented to based on breach |
| CN107640177A (en) * | 2017-09-19 | 2018-01-30 | 中车长春轨道客车股份有限公司 | A kind of rail vehicle front end Anti-creeping energy absorbing structural of controllable deforming |
| CN112249073A (en) * | 2020-09-24 | 2021-01-22 | 中车南京浦镇车辆有限公司 | Energy absorption structure of metro vehicle cab |
-
2013
- 2013-08-19 CN CN201320505574.5U patent/CN203460874U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909948A (en) * | 2014-04-08 | 2014-07-09 | 唐山轨道客车有限责任公司 | Rail vehicle energy-absorbing device |
| CN104176083A (en) * | 2014-08-17 | 2014-12-03 | 中国北车集团大同电力机车有限责任公司 | Anti-creep device for locomotive |
| CN104176083B (en) * | 2014-08-17 | 2016-09-28 | 中国北车集团大同电力机车有限责任公司 | A kind of railway locomotive anti-creep device |
| CN105803979A (en) * | 2016-05-12 | 2016-07-27 | 江苏宏远科技工程有限公司 | Energy feedback anti-collision structure |
| CN106004918A (en) * | 2016-05-30 | 2016-10-12 | 中车唐山机车车辆有限公司 | Railway vehicle energy absorption unit beam |
| CN106218660A (en) * | 2016-08-25 | 2016-12-14 | 中车南京浦镇车辆有限公司 | A kind of front end buffer unit for tramcar |
| CN106696982A (en) * | 2016-12-20 | 2017-05-24 | 中车长春轨道客车股份有限公司 | Novel anti-climbing energy absorbing device |
| CN107323479A (en) * | 2017-06-29 | 2017-11-07 | 中车长春轨道客车股份有限公司 | The rail vehicle end endergonic structure of classification triggering is oriented to based on breach |
| CN107323479B (en) * | 2017-06-29 | 2020-03-10 | 中车长春轨道客车股份有限公司 | Rail vehicle end energy-absorbing structure based on notch guiding and grading triggering |
| CN107640177A (en) * | 2017-09-19 | 2018-01-30 | 中车长春轨道客车股份有限公司 | A kind of rail vehicle front end Anti-creeping energy absorbing structural of controllable deforming |
| CN112249073A (en) * | 2020-09-24 | 2021-01-22 | 中车南京浦镇车辆有限公司 | Energy absorption structure of metro vehicle cab |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20190819 |