CN206383968U - A kind of multistage anti-climbing energy-absorbing device - Google Patents
A kind of multistage anti-climbing energy-absorbing device Download PDFInfo
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- CN206383968U CN206383968U CN201720035136.5U CN201720035136U CN206383968U CN 206383968 U CN206383968 U CN 206383968U CN 201720035136 U CN201720035136 U CN 201720035136U CN 206383968 U CN206383968 U CN 206383968U
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- 230000006378 damage Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000036829 Device dislocation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of multistage anti-climbing energy-absorbing device, including several anti-climbing energy-absorbing devices on car body;Anti-climbing energy-absorbing device includes：Mounting seat on car body, anticollison block, several energy-absorbing sleeves that anticollison block is connected with mounting seat；Energy-absorbing sleeve is socketed successively；From anticollison block to mounting seat, the internal diameter of energy-absorbing sleeve increases successively；Between mounting seat energy absorbent block is additionally provided with the maximum energy-absorbing sleeve of distance；The distance between anticollison block and mounting seat are equal to the length of energy absorbent block.The energy-absorbing sleeve that multiple internal diameters increase successively is connected after socket-connecting with anticollison block, when car body hits, anticollison block is oppressed energy absorbent block and compressed towards mounting seat direction, simultaneously from anticollison block end to mounting seat end, energy-absorbing sleeve is retreated step by step, so as to which collision impact can be converted into the plastic deformation ability of energy absorbent block, longitudinal energy-absorbing stroke of car body front end is effectively increased, the vertical bearing capacity of the multistage anti-climbing energy-absorbing device is improved.
Description
Technical field
The utility model is related to anti-climbing energy-absorbing device technical field, more particularly to a kind of multistage anti-climbing energy-absorbing device.
Background technology
With the fast development of track traffic, while going on a journey more convenient, the harm that accident is caused is also increasing,
While improving active control reliability, passive security protection is also increasingly taken seriously.It is mutual to mitigate rail traffic vehicles
The considerable damage caused during collision to body construction, generally sets crash energy absorption equipment at railway car head and the tail two ends.
With the high speed such as double-deck passenger train, the appearance of heavy-duty vehicle, kinetic energy is significantly larger than ordinary train during normal operation,
Plus in personnel more crypto set, thus collision accident to the absorption of energy requirement also more and more higher, in the urgent need to possess big stroke,
The energy absorption device of the energy-absorbing feature such as high reliability.And configure at present on train be commonly single stage compress energy absorption device, it is adaptable to
The occasions such as subway, inter-city train.Using single stage compress energy-absorbing mode, there is that car body longitudinal space utilization rate is low, energy-absorbing stroke is short
Shortcoming.If applied to high-speed overload vehicle, power-absorbing needs to have big longitudinal size, and this will cause headstock size drastically
Increase, is unfavorable for lightweight, the miniaturization of train.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of multistage anti-climbing energy-absorbing device,
Aim to solve the problem that anti-climbing energy-absorbing device longitudinal size is small in the prior art, it is impossible to the problem of suitable for high-speed overload vehicle.
The technical solution of the utility model is as follows：
A kind of multistage anti-climbing energy-absorbing device, including several anti-climbing energy-absorbing devices on car body, wherein, it is described anti-
Climbing energy absorption device includes：Mounting seat on car body, anticollison block, several energy-absorbing sets that anticollison block is connected with mounting seat
Cylinder；The energy-absorbing sleeve is socketed and relative can slided successively；From anticollison block to mounting seat, the internal diameter of the energy-absorbing sleeve increases successively
Greatly；Between the mounting seat energy absorbent block is additionally provided with the maximum energy-absorbing sleeve of distance；The anticollison block and the mounting seat
The distance between be equal to the energy absorbent block length.
The multistage anti-climbing energy-absorbing device, wherein, the anticollison block is located at the suction of distance farthest between the mounting seat
In energy sleeve.
The multistage anti-climbing energy-absorbing device, wherein, the length of the anticollison block is less than between the mounting seat distance most
The length of remote energy-absorbing sleeve.
The multistage anti-climbing energy-absorbing device, wherein, the equal length of the energy-absorbing sleeve/.
The multistage anti-climbing energy-absorbing device, wherein, the equal length overlapped between every two neighboring energy-absorbing sleeve/no
Deng.
The multistage anti-climbing energy-absorbing device, wherein, the length overlapped between the two neighboring energy-absorbing sleeve is less than described inhale
The length of energy sleeve.
The multistage anti-climbing energy-absorbing device, wherein, it also includes running through being arranged on the two neighboring energy-absorbing sleeve
Several shear pins.
The multistage anti-climbing energy-absorbing device, wherein, the anticollison block includes：First baffle, second baffle and by described
The support tube that one baffle plate is connected with the second baffle.
The multistage anti-climbing energy-absorbing device, wherein, its also include be arranged in the mounting seat be used for pair with it is described install
Several floors that the energy-absorbing sleeve that seat is connected is supported.
Beneficial effect：The energy-absorbing sleeve that multiple internal diameters increase successively in the utility model is connected after socket-connecting with anticollison block,
When car body hits, anticollison block is oppressed energy absorbent block and compressed towards mounting seat direction, while from anticollison block end to mounting seat end,
Energy-absorbing sleeve is retreated step by step, until all energy-absorbing sleeves are completely overlapped so that collision impact can be converted into the plasticity of energy absorbent block
Deformation energy, effectively increases longitudinal energy-absorbing stroke of car body front end, while also solving the vertical bearing capacity of single-stage energy-absorbing sleeve
Poor the problem of, need the operating mode for absorbing huge collision energy especially suitable for high-speed overload vehicle etc., such as double-deck passenger train
Deng reducing the harm that impact energy is brought during collision with this.
Brief description of the drawings
Fig. 1 is the stereogram of multistage anti-climbing energy-absorbing device described in the utility model；
Fig. 2 is the sectional view of multistage anti-climbing energy-absorbing device described in the utility model；
Fig. 3 is the exploded view of multistage anti-climbing energy-absorbing device described in the utility model；
Fig. 4 is the use state of multistage anti-climbing energy-absorbing device described in collision rift in the utility model with reference to figure.
Embodiment
The utility model provides a kind of multistage anti-climbing energy-absorbing device, to make the purpose of this utility model, technical scheme and effect
Fruit it is clearer, clear and definite, referring to the drawings and give an actual example to the utility model be further described.It should be appreciated that herein
Described specific embodiment only to explain the utility model, is not used to limit the utility model.
Please refer to Fig. 1-Fig. 4.The utility model provides a kind of multistage anti-climbing energy-absorbing device, as shown in figure 1, including peace
Several anti-climbing energy-absorbing devices on car body.The anti-climbing energy-absorbing device includes：Mounting seat 1 on car body, prevents
Collision block 2, several energy-absorbing sleeves that anticollison block 2 is connected with mounting seat 1；The energy-absorbing sleeve is socketed and can slided relatively successively
It is dynamic；From anticollison block 2 to mounting seat 1, the internal diameter of the energy-absorbing sleeve increases successively；The maximum energy-absorbing of distance between mounting seat 1
Energy absorbent block 3 is additionally provided with sleeve；The distance between the anticollison block 2 and the mounting seat 1 are equal to the length of the energy absorbent block 3
Degree.
The energy-absorbing sleeve that multiple internal diameters increase successively is connected after socket-connecting with anticollison block 2, when car body hits, anticollision
Block 2 is oppressed energy absorbent block 3 and compressed towards the direction of mounting seat 1, while from the end of anticollison block 2 to the end of mounting seat 1, energy-absorbing sleeve step by step after
Move back, until all energy-absorbing sleeves are completely overlapped so as to which collision impact can be converted into the plastic deformation ability of energy absorbent block 3, effectively increase
Add longitudinal energy-absorbing stroke of car body front end, while the problem of vertical bearing capacity of single-stage energy-absorbing sleeve is poor is also solved, for
High-speed overload vehicle etc. needs the operating mode for absorbing huge collision energy especially suitable, such as double-deck passenger train, is reduced with this
The harm that impact energy is brought during collision.
Further, the energy absorbent block 3 is honeycomb energy absorbing structure/foam endergonic structure/stacking dot matrix endergonic structure.
Preferably, as shown in figure 1, energy-absorbing sleeve is three in the utility model, respectively：One be connected with anticollison block 2
Level energy-absorbing sleeve 4, the three-level energy-absorbing sleeve 5 being connected with mounting seat 1, one-level energy-absorbing sleeve 4 is connected with three-level energy-absorbing sleeve 5
Two grades of energy-absorbing sleeves 6.Wherein, as shown in Fig. 2 three-level energy-absorbing sleeve 5 is socketed in the outer surface of two grades of energy-absorbing sleeves 6, two grades of suctions
Energy sleeve 6 is socketed in the outer surface of one-level energy-absorbing sleeve 4；
The anticollison block 2 is located between mounting seat 1 in the farthest energy-absorbing sleeve of distance, and the outside of the anticollison block 2
Face and the flush with outer surface of this energy-absorbing sleeve.Preferred embodiment, anticollison block 2 is located in the one-level energy-absorbing sleeve 4, works as car body
When hitting, one-level energy-absorbing sleeve 4 is knocked simultaneously with anticollison block 2, and the extruding of anticollison block 2 energy absorbent block 3 makes energy absorbent block 3 to installation
The compression of 1 direction of seat, meanwhile, anticollison block 2 is moved with one-level energy-absorbing sleeve 4 simultaneously towards two grades of energy-absorbing sleeves 6, one-level energy-absorbing sleeve
After 4 are moved in two grades of energy-absorbing sleeves 6, it is moved to two grades of energy-absorbing sleeves 6 in three-level energy-absorbing sleeve 5, energy absorbent block 3 continues
Compressed, as shown in figure 4, until one-level energy-absorbing sleeve 4, two grades of energy-absorbing sleeves 6 and anticollison block 2 are respectively positioned on three-level energy-absorbing sleeve 5
Interior, collision energy-absorbing process terminates.The slip of one-level energy-absorbing sleeve 4 and two grades of energy-absorbing sleeves 6 in car body collision, effectively bears
The vertical load produced during the multistage anti-climbing energy-absorbing device dislocation compression, it is to avoid dislocation compression is caused to the energy absorbent block 3
Destruction.
The length of the energy-absorbing sleeve can be equal, also can be unequal, preferably, identical length of the energy-absorbing sleeve etc.；
The equal length overlapped between per two neighboring energy-absorbing sleeve/, preferably, overlapped between per the two neighboring energy-absorbing sleeve
Equal length；The length overlapped between two neighboring energy-absorbing sleeve is less than the length of energy-absorbing sleeve.Preferred embodiment, one-level energy-absorbing
Identical length of sleeve 4, two grades of energy-absorbing sleeves 6 and three-level energy-absorbing sleeve 5 etc., one-level energy-absorbing sleeve 4 and two grades of phases of energy-absorbing sleeve 6
The length of coincidence is less than the length of one-level energy-absorbing sleeve 4, and one-level energy-absorbing sleeve 4 is located at the length and two in two grades of energy-absorbing sleeves 6
Level energy-absorbing sleeve 6 is located at the equal length in three-level energy-absorbing sleeve 5.
The multistage anti-climbing energy-absorbing device is also included through several shear pins being arranged on two neighboring energy-absorbing sleeve.
Preferred embodiment, one-level energy-absorbing sleeve 4 and two grades of places of coinciding of energy-absorbing sleeve 6 are provided with two the first shear pins 7, and first cuts
Pin 7 is cut through one-level energy-absorbing sleeve 4 and two grades of energy-absorbing sleeves 6；Two grades of energy-absorbing sleeves 6 are passed through with the place of coinciding of three-level energy-absorbing sleeve 5
Wear and be equipped with two the second shear pins 8, the second shear pin 8 runs through two grades of energy-absorbing sleeves 6 and three-level energy-absorbing sleeve 5.Car body occurs
During collision, the first shear pin 7 is fractureed under impact force action, and one-level energy-absorbing sleeve 4 is slided into two grades of energy-absorbing sleeves 6, energy-absorbing
Block 3 compresses energy-absorbing；When one-level energy-absorbing sleeve 4 and two grades of energy-absorbing sleeves 6 are completely superposed, the two is slided to three-level energy-absorbing sleeve 5 together
Dynamic, now the second shear pin 8 is fractureed, and one-level energy-absorbing sleeve 4, two grades of energy-absorbing sleeves 6 slide into and contacted with mounting seat 1, and collision is inhaled
Energy process terminates.Preferably, gap coordinates between one-level energy-absorbing sleeve 4 and two grades of energy-absorbing sleeves 6, two grades of energy-absorbing sleeves 6 and three
Gap coordinates between level energy-absorbing sleeve 5 so that when colliding generation, one-level energy-absorbing sleeve 4 and two grades of energy-absorbing sleeves 6 are in impact
Can smoothly it be slided under effect.
As shown in figure 3, the anticollison block 2 includes：First baffle 21, second baffle 22 and by first baffle 21 and second
The support tube 23 that baffle plate 22 is connected.The length of the anticollison block 2 is less than the length of one-level energy-absorbing sleeve 4.
As shown in figure 1, the multistage anti-climbing energy-absorbing device also include be arranged in the mounting seat 1 be used for pair and mounting seat
Several floors 9 that the 1 energy-absorbing sleeve being connected is supported.It is provided with preferred embodiment, mounting seat 1 for three-level
The floor 9 that energy-absorbing sleeve pipe is supported.Because at the end of collision, one-level energy-absorbing sleeve pipe 4 and two grades of energy-absorbing sleeve pipes 6 slide into
In three-level energy-absorbing sleeve pipe 5, therefore, in the utility model need to set floor 9 in mounting seat 1, floor 9 and three-level energy-absorbing sleeve pipe
5 contacts, are supported, and improve the intensity of three-level energy-absorbing sleeve pipe 5.
In summary, multistage anti-climbing energy-absorbing device provided by the utility model, including several on car body
Anti-climbing energy-absorbing device.The anti-climbing energy-absorbing device includes：Mounting seat on car body, anticollison block, by anticollison block with installing
Several energy-absorbing sleeves of seat connection；The energy-absorbing sleeve is socketed successively；From anticollison block to mounting seat, the energy-absorbing sleeve it is interior
Footpath increases successively；Between mounting seat energy absorbent block is additionally provided with the maximum energy-absorbing sleeve of distance；The anticollison block and the peace
Fill the length that the distance between seat is equal to the energy absorbent block.The energy-absorbing sleeve that multiple internal diameters increase successively socket-connect after with anticollison block
Connection, when car body hits, anticollison block is oppressed energy absorbent block and compressed towards mounting seat direction, while from anticollison block end to installation
Seat end, energy-absorbing sleeve is retreated step by step, so that collision impact can be converted into the plastic deformation ability of energy absorbent block, effectively increases car body
Longitudinal energy-absorbing stroke of front end, while the problem of vertical bearing capacity of single-stage energy-absorbing sleeve is poor is also solved, for high-speed overload
Vehicle etc. needs the operating mode for absorbing huge collision energy especially suitable, such as double-deck passenger train, is reduced during collision and rushed with this
Hit the harm that can be brought.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit is required.
Claims (9)
1. a kind of multistage anti-climbing energy-absorbing device, including several anti-climbing energy-absorbing devices on car body, it is characterised in that institute
Stating anti-climbing energy-absorbing device includes：Mounting seat on car body, anticollison block, several suctions that anticollison block is connected with mounting seat
Can sleeve；The energy-absorbing sleeve is socketed and relative can slided successively；From anticollison block to mounting seat, the internal diameter of the energy-absorbing sleeve according to
Secondary increase；Between mounting seat energy absorbent block is additionally provided with the maximum energy-absorbing sleeve of distance；The anticollison block and the mounting seat
The distance between be equal to the energy absorbent block length.
2. multistage anti-climbing energy-absorbing device according to claim 1, it is characterised in that the anticollison block is located at and the mounting seat
Between in the farthest energy-absorbing sleeve of distance.
3. multistage anti-climbing energy-absorbing device according to claim 2, it is characterised in that the length of the anticollison block be less than with it is described
The length of the farthest energy-absorbing sleeve of distance between mounting seat.
4. multistage anti-climbing energy-absorbing device according to claim 1, it is characterised in that the equal length of the energy-absorbing sleeve/no
Deng.
5. multistage anti-climbing energy-absorbing device according to claim 4, it is characterised in that weight between per the two neighboring energy-absorbing sleeve
The equal length of conjunction/.
6. multistage anti-climbing energy-absorbing device according to claim 5, it is characterised in that overlapped between the two neighboring energy-absorbing sleeve
Length be less than the energy-absorbing sleeve length.
7. multistage anti-climbing energy-absorbing device according to claim 1, it is characterised in that it also includes two neighboring through being arranged on
Several shear pins on the energy-absorbing sleeve.
8. multistage anti-climbing energy-absorbing device according to claim 1, it is characterised in that the anticollison block includes：First baffle,
Two baffle plates and the support tube for being connected the first baffle with the second baffle.
9. multistage anti-climbing energy-absorbing device according to claim 1, it is characterised in that it also includes being arranged in the mounting seat
Several floors being supported for pair energy-absorbing sleeve being connected with the mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720035136.5U CN206383968U (en) | 2017-01-12 | 2017-01-12 | A kind of multistage anti-climbing energy-absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720035136.5U CN206383968U (en) | 2017-01-12 | 2017-01-12 | A kind of multistage anti-climbing energy-absorbing device |
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| Publication Number | Publication Date |
|---|---|
| CN206383968U true CN206383968U (en) | 2017-08-08 |
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ID=59493448
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| CN201720035136.5U Active CN206383968U (en) | 2017-01-12 | 2017-01-12 | A kind of multistage anti-climbing energy-absorbing device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792108A (en) * | 2017-10-23 | 2018-03-13 | 中车长春轨道客车股份有限公司 | A kind of railcar driver's chair collides setback device |
| CN107972614A (en) * | 2017-11-23 | 2018-05-01 | 陕西科技大学 | Include and suppress the secondary energy-absorbing model vehicle front collision energy-absorbing device of rod-type and its method |
| CN109017859A (en) * | 2018-06-27 | 2018-12-18 | 中车株洲电力机车有限公司 | A kind of emu vehicle and its main energy absorber device |
| CN109291951A (en) * | 2018-10-22 | 2019-02-01 | 中车青岛四方车辆研究所有限公司 | A kind of close-coupled anti-climbing energy-absorbing device |
| CN111267894A (en) * | 2020-03-16 | 2020-06-12 | 哈尔滨工业大学 | A combined energy absorber |
| CN115009317A (en) * | 2022-06-02 | 2022-09-06 | 南京浦汇车辆配件有限公司 | Energy absorption structure of railway vehicle cab |
| CN115817558A (en) * | 2023-01-05 | 2023-03-21 | 邢台市晟玉建材有限公司 | Vehicle collision energy-absorbing device based on urban rail transit |
-
2017
- 2017-01-12 CN CN201720035136.5U patent/CN206383968U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792108A (en) * | 2017-10-23 | 2018-03-13 | 中车长春轨道客车股份有限公司 | A kind of railcar driver's chair collides setback device |
| CN107972614A (en) * | 2017-11-23 | 2018-05-01 | 陕西科技大学 | Include and suppress the secondary energy-absorbing model vehicle front collision energy-absorbing device of rod-type and its method |
| CN109017859A (en) * | 2018-06-27 | 2018-12-18 | 中车株洲电力机车有限公司 | A kind of emu vehicle and its main energy absorber device |
| CN109291951A (en) * | 2018-10-22 | 2019-02-01 | 中车青岛四方车辆研究所有限公司 | A kind of close-coupled anti-climbing energy-absorbing device |
| CN111267894A (en) * | 2020-03-16 | 2020-06-12 | 哈尔滨工业大学 | A combined energy absorber |
| CN115009317A (en) * | 2022-06-02 | 2022-09-06 | 南京浦汇车辆配件有限公司 | Energy absorption structure of railway vehicle cab |
| CN115009317B (en) * | 2022-06-02 | 2024-04-09 | 南京浦汇车辆配件有限公司 | Energy absorbing structure of railway vehicle cab |
| CN115817558A (en) * | 2023-01-05 | 2023-03-21 | 邢台市晟玉建材有限公司 | Vehicle collision energy-absorbing device based on urban rail transit |
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