CN206569081U - A kind of rail traffic vehicles anticreeper - Google Patents
A kind of rail traffic vehicles anticreeper Download PDFInfo
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- CN206569081U CN206569081U CN201720034785.3U CN201720034785U CN206569081U CN 206569081 U CN206569081 U CN 206569081U CN 201720034785 U CN201720034785 U CN 201720034785U CN 206569081 U CN206569081 U CN 206569081U
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- energy
- rail traffic
- traffic vehicles
- absorbing
- anticreeper
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Abstract
The utility model discloses a kind of rail traffic vehicles anticreeper, it includes several anti-climbing energy-absorbing devices being arranged on car body, wherein, the anti-climbing energy-absorbing device includes：Mounting seat on car body, anti-climbing tooth is arranged in mounting seat and positioned at the energy-absorbing sleeve between anti-climbing tooth and mounting seat, and the energy absorbent block being arranged in energy-absorbing sleeve.When rail traffic vehicles collide, anti- climbing tooth on two car bodies is mutually twisted, interaction by the respective plastic deformation of energy absorbent block and energy-absorbing sleeve and between the two, the impact energy for hitting generation is converted into the common plastic deformation ability of energy absorbent block and energy-absorbing sleeve, car body is avoided to occur riding and climb, the harm that impact energy is brought to car body during reduction collision.
Description
Technical field
The utility model is related to anti-climbing energy-absorbing device technical field, more particularly to a kind of rail traffic vehicles anti-creep
Device.
Background technology
With the high speed development in the fields such as China's track traffic, bring safety problem oneself increasingly by the weight of people
Depending on.Rail traffic vehicles, school bus etc. once crash and often result in larger casualties and property loss, in recent years
Even if the accidents such as the train from overtaking collision of generation are absolutely proved in terms of the active defenses such as signal control, management and running and processing management
A series of measures is taken, the collision accident of train still can not be avoided by completely, now, it is whole as passenger life property safety
The performance of the passive security protector of pole bodyguard is just particularly important.
What is more commonly used at present is 1, built-in foamed aluminium energy-absorbing block structure, and such a structural foam structural material preparation technology is answered
Miscellaneous, production capacity is low, cost is high, and application has been limited relatively, and foamed material cell element shapes and sizes disunity, arrange not
Rule, its rule of mechanics load-carrying properties without determination uses often reliability deficiency as power-absorbing；2nd, shape+interior
Put guide frame, shape collapses that deformation is not fully controllable in compression process in itself, and collapsed position has very during deformation
Big randomness, energy absorption curve fluctuation is very big, and train vibration is big, and energy absorbing efficiency is low；Drawer type welding structure weight is larger, gives
Lightweight, the miniaturization of train bring influence；3rd, built-in composite material section bar drawer-type structure, is removed if lightweight is met
Drawer-type structure is removed, then remaining structure will no longer have that enough anti-bending strengths to bear vertical force during collision, and anticreeper exists
The collision starting stage just will because of overbending, fracture or fail toppling.
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 rail traffic vehicles anti-creep
Device, it is intended to which the anticreeper vertical load for solving to use in the prior art withstands forces low, the insecure problem of energy-absorbing.
The technical solution of the utility model is as follows：
A kind of rail traffic vehicles anticreeper, including several anti-climbing energy-absorbing devices on car body, wherein, it is described
Anti-climbing energy-absorbing device includes：Mounting seat on car body, anti-climbing tooth is arranged in mounting seat and positioned at anti-climbing tooth with installing
Energy-absorbing sleeve between seat, and the energy absorbent block being arranged in energy-absorbing sleeve.
The rail traffic vehicles anticreeper, wherein, it also includes the lead being arranged on the anti-climbing tooth, and sets
It is used for the through hole for accommodating the lead in the energy absorbent block.
The rail traffic vehicles anticreeper, wherein, it is provided with the mounting seat for accommodating leading for the lead
To set.
The rail traffic vehicles anticreeper, wherein, length sum of the length of the energy absorbent block and the guide sleeve etc.
In the length of the energy-absorbing sleeve.
The rail traffic vehicles anticreeper, wherein, the energy absorbent block includes several honeycomb stems being connected.
The rail traffic vehicles anticreeper, wherein, the cross section of the honeycomb stem is hexagon.
The rail traffic vehicles anticreeper, wherein, the honeycomb stem is stainless steel/aluminium.
The rail traffic vehicles anticreeper, wherein, the energy-absorbing sleeve is stainless steel/aluminium/fiberglass/carbon fiber.
The rail traffic vehicles anticreeper, wherein, it also includes the deformation position for inducing the energy-absorbing sleeve
Several Induced mechanisms；The Induced mechanism is arranged on the energy-absorbing sleeve.
Beneficial effect：Under the guide effect of the lead, the energy absorbent block and the energy-absorbing sleeve are along described
Lead occurs to stack deformation so that the deformation of the energy absorbent block and the energy-absorbing sleeve is controllable, and the curve of load is steady, improves
Absorbent properties of the rail traffic vehicles anticreeper to Impact energy.Meanwhile, the energy-absorbing sleeve is arranged on the energy absorbent block
Periphery, can reduce the energy absorbent block collide occur when the change mass runoff that produces, reduce the energy absorbent block excessive because becoming mass runoff
Caused rupture, improves the longitudinal loading ability of the rail traffic vehicles anticreeper.
Brief description of the drawings
Fig. 1 is the stereogram of rail traffic vehicles anticreeper described in the utility model；
Fig. 2 is the sectional view of rail traffic vehicles anticreeper described in the utility model；
Fig. 3 is the structural representation of lead described in the utility model；
Fig. 4 is the structural representation of energy-absorbing sleeve described in the utility model；
Fig. 5 is the structural representation of energy absorbent block described in the utility model；
Fig. 6 is the structural representation of mounting seat described in the utility model.
Embodiment
The utility model provides a kind of rail traffic vehicles anticreeper, for make the purpose of this utility model, technical scheme and
Effect 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 this
The specific embodiment of place description only to explain the utility model, is not used to limit the utility model.
The utility model provides a kind of rail traffic vehicles anticreeper, as depicted in figs. 1 and 2, and it includes being arranged on car body
On several anti-climbing energy-absorbing devices, wherein, the anti-climbing energy-absorbing device includes：Mounting seat 1 on car body, anti-climbing tooth
2, it is arranged in mounting seat 1 and positioned at the energy-absorbing sleeve 3 between anti-climbing tooth 2 and mounting seat 1, and be arranged in energy-absorbing sleeve 3
Energy absorbent block 4.When rail traffic vehicles collide, the anti-climbing tooth 2 on two car bodies is mutually twisted, and passes through energy absorbent block 4 and energy-absorbing
The respective plastic deformation of sleeve 3 and interaction between the two, will hit the impact energy that produces and are converted into energy absorbent block 4 and energy-absorbing
The common plastic deformation ability of sleeve 3, it is to avoid riding, which occurs, in car body climbs, the harm that impact energy is brought to car body during reduction collision.
As shown in figures 3 to 6, the rail traffic vehicles anticreeper also includes the lead being arranged on the anti-climbing tooth 2
5, and it is arranged on the through hole 6 in the energy absorbent block 4 for accommodating the lead 5；It is provided with the mounting seat 1 for accommodating
The guide sleeve 7 of the lead 5；The width of the anti-climbing tooth 2 is more than the width of the energy-absorbing sleeve 3.
When two car bodies bump against, the anti-climbing tooth on two car bodies is mutually twisted, and is drawn by the lead 5 being connected with anti-climbing tooth 2
Guide-car's body carries out lateral impact in crash direction, it is to avoid larger vertical load occur and cause vehicle to ride the accident such as climbing, turn on one's side.
Under the guide effect of the lead 5, the energy absorbent block 4 and the energy-absorbing sleeve 3 dissolve along the lead 5 generation heap
Shape so that the deformation of the energy absorbent block 4 and the energy-absorbing sleeve 3 is controllable, the curve of load is steady, improves the rail vehicle
The absorbent properties of anticreeper to Impact energy.Meanwhile, the energy-absorbing sleeve 3 is arranged on the periphery of the energy absorbent block 4, can drop
The change mass runoff that the low energy absorbent block 4 is produced when colliding and occurring, reduces the energy absorbent block 4 and is ruptured caused by change mass runoff is excessive,
Improve the longitudinal loading ability of the rail traffic vehicles anticreeper.
The length of the energy absorbent block 4 and the length sum of the guide sleeve 7 are equal to the length of the energy-absorbing sleeve 3.It is described
Lead 5 is passed through after the through hole 6, is inserted in the guide sleeve 7, with the fiting constraint of guide sleeve 7.
As shown in figure 5, the energy absorbent block 4 includes several honeycomb stems for being connected, preferably, the honeycomb stem it
Between be bonded by bonding agent, processing technology is simple, and manufacturing cost is low, improves the stress value of the energy absorbent block 4.Preferably
, the cross section of the honeycomb stem is hexagon.
The energy-absorbing sleeve 3 with the collective effect of energy absorbent block 4 in addition to absorbing impact energy, additionally it is possible to the energy-absorbing
Block 4 plays a protective role, and prevents in car body normal course of operation, destruction of the external splash to the energy absorbent block 4, in addition, institute
Stating energy-absorbing sleeve 3 also has sealing corrosion function, and the energy absorbent block 4 is isolated from the outside out by the energy-absorbing sleeve 3, it is to avoid air
Pollution, acid rain corrosion etc. accelerate the bonding agent aging between multiple honeycomb stems of the composition energy absorbent block 4, can extend the suction
The service life of energy block 4.
The honeycomb stem is stainless steel/aluminium, preferably, the honeycomb stem is the stainless steel in 5052 aluminium/304
Into.
The energy-absorbing sleeve 3 is stainless steel/aluminium/fiberglass/carbon fiber.
Several of deformation position that the rail traffic vehicles anticreeper also includes being used to induce the energy-absorbing sleeve 3 are lured
Mechanism 8 is led, the Induced mechanism 8 is arranged on the energy-absorbing sleeve 3.The Induced mechanism includes induction groove and induction hole, institute
State induction hole be through through hole, and it is described induction groove then be elongated strip shallow slot structure, induction groove can be through hole, part
The forms such as thinned groove, cut, indent, by opening up different structure form and different structure cloth on the energy-absorbing sleeve 3
Induction groove and/or the induction hole of mode are put, the deformation process to the energy-absorbing sleeve 3 is rationally induced, and makes it according to design rule
Bending deformation, it is to avoid the irregular bending deformation of the energy-absorbing sleeve 3 and be likely to occur instantaneous avalanche formula flexing phenomenon and cause
The problems such as initial shaping position is indefinite, average load relative peak load is drastically reduced, energy absorbing efficiency is low.
In summary, rail traffic vehicles anticreeper provided by the utility model, if it includes being arranged on car body
Dry anti-climbing energy-absorbing device, wherein, the anti-climbing energy-absorbing device includes：Mounting seat on car body, anti-climbing tooth, is arranged on
In mounting seat and positioned at the energy-absorbing sleeve between anti-climbing tooth and mounting seat, and the energy absorbent block being arranged in energy-absorbing sleeve.Work as track
When vehicular traffic collides, the anti-climbing tooth on two car bodies is mutually twisted, and is become by energy absorbent block and the respective plasticity of energy-absorbing sleeve
Shape and interaction between the two, will hit the impact energy that produces and are converted into energy absorbent block and the common plastic deformation of energy-absorbing sleeve
Can, it is to avoid riding, which occurs, in car body climbs, the harm that impact energy is brought to car body during reduction collision.
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 rail traffic vehicles anticreeper, including several anti-climbing energy-absorbing devices on car body, it is characterised in that
The anti-climbing energy-absorbing device includes：Mounting seat on car body, anti-climbing tooth, be arranged in mounting seat and positioned at anti-climbing tooth with
Energy-absorbing sleeve between mounting seat, and the energy absorbent block being arranged in energy-absorbing sleeve.
2. rail traffic vehicles anticreeper according to claim 1, it is characterised in that it also includes being arranged on the anti-climbing tooth
On lead, and be arranged in the energy absorbent block and be used to accommodate the through hole of the lead.
3. rail traffic vehicles anticreeper according to claim 2, it is characterised in that be provided with the mounting seat for holding
Receive the guide sleeve of the lead.
4. rail traffic vehicles anticreeper according to claim 3, it is characterised in that the length of the energy absorbent block is led with described
It is equal to the length of the energy-absorbing sleeve to the length sum of set.
5. rail traffic vehicles anticreeper according to claim 1, it is characterised in that if the energy absorbent block includes what is be connected
Dry honeycomb stem.
6. rail traffic vehicles anticreeper according to claim 5, it is characterised in that the cross section of the honeycomb stem is six
Side shape.
7. rail traffic vehicles anticreeper according to claim 5, it is characterised in that the material of the honeycomb stem is stainless
Steel or aluminium.
8. rail traffic vehicles anticreeper according to claim 1, it is characterised in that the material of the energy-absorbing sleeve is stainless
Any one in steel, aluminium, fiberglass and carbon fiber.
9. rail traffic vehicles anticreeper according to claim 1, it is characterised in that it also includes being used to induce the energy-absorbing
Several Induced mechanisms of the deformation position of sleeve；The Induced mechanism is arranged on the energy-absorbing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720034785.3U CN206569081U (en) | 2017-01-12 | 2017-01-12 | A kind of rail traffic vehicles anticreeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720034785.3U CN206569081U (en) | 2017-01-12 | 2017-01-12 | A kind of rail traffic vehicles anticreeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206569081U true CN206569081U (en) | 2017-10-20 |
Family
ID=60060357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720034785.3U Active CN206569081U (en) | 2017-01-12 | 2017-01-12 | A kind of rail traffic vehicles anticreeper |
Country Status (1)
| Country | Link |
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| CN (1) | CN206569081U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107200034A (en) * | 2017-05-23 | 2017-09-26 | 中车唐山机车车辆有限公司 | Energy-absorbing component and motor-car |
| CN108146463A (en) * | 2018-01-29 | 2018-06-12 | 深圳市乾行达科技有限公司 | Honeycomb energy-absorbing device |
| CN108263417A (en) * | 2018-02-23 | 2018-07-10 | 深圳市乾行达科技有限公司 | The anti-climbing energy-absorbing device that can quickly assemble |
| CN108909764A (en) * | 2018-06-22 | 2018-11-30 | 中车青岛四方机车车辆股份有限公司 | Anti-climbing energy-absorbing device and rail vehicle with it |
| CN108909765A (en) * | 2018-06-22 | 2018-11-30 | 中车青岛四方机车车辆股份有限公司 | Anti-climbing energy-absorbing device and rail vehicle with it |
| 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 |
| CN111232010A (en) * | 2020-01-23 | 2020-06-05 | 哈尔滨工业大学 | Gradient strength buffering energy-absorbing device |
-
2017
- 2017-01-12 CN CN201720034785.3U patent/CN206569081U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107200034A (en) * | 2017-05-23 | 2017-09-26 | 中车唐山机车车辆有限公司 | Energy-absorbing component and motor-car |
| CN108146463A (en) * | 2018-01-29 | 2018-06-12 | 深圳市乾行达科技有限公司 | Honeycomb energy-absorbing device |
| CN108146463B (en) * | 2018-01-29 | 2024-05-24 | 深圳市乾行达科技有限公司 | Honeycomb energy absorbing device |
| CN108263417A (en) * | 2018-02-23 | 2018-07-10 | 深圳市乾行达科技有限公司 | The anti-climbing energy-absorbing device that can quickly assemble |
| CN108263417B (en) * | 2018-02-23 | 2024-05-24 | 深圳市乾行达科技有限公司 | Anti-creeping energy-absorbing device capable of being assembled rapidly |
| CN108909764A (en) * | 2018-06-22 | 2018-11-30 | 中车青岛四方机车车辆股份有限公司 | Anti-climbing energy-absorbing device and rail vehicle with it |
| CN108909765A (en) * | 2018-06-22 | 2018-11-30 | 中车青岛四方机车车辆股份有限公司 | Anti-climbing energy-absorbing device and rail vehicle with it |
| WO2019242363A1 (en) * | 2018-06-22 | 2019-12-26 | 中车青岛四方机车车辆股份有限公司 | Anti-crawling energy absorption device and railway vehicle having same |
| WO2019242364A1 (en) * | 2018-06-22 | 2019-12-26 | 中车青岛四方机车车辆股份有限公司 | Anti-crawling energy-absorption device and railway vehicle having same |
| 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 |
| CN111232010A (en) * | 2020-01-23 | 2020-06-05 | 哈尔滨工业大学 | Gradient strength buffering energy-absorbing device |
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