CN208233062U - Compound anti-climbing energy-absorbing device - Google Patents
Compound anti-climbing energy-absorbing device Download PDFInfo
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- CN208233062U CN208233062U CN201820547444.0U CN201820547444U CN208233062U CN 208233062 U CN208233062 U CN 208233062U CN 201820547444 U CN201820547444 U CN 201820547444U CN 208233062 U CN208233062 U CN 208233062U
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- energy
- absorbing
- climbing
- collision prevention
- absorbing device
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Abstract
The utility model provides a kind of compound anti-climbing energy-absorbing device, including the installation backboard for being detachably connected body end portion, at least two collision prevention girders for being fixedly arranged on the same side of installation backboard and being spaced apart, and the anti-climbing tooth outwardly protruded from the middle part of collision prevention girders, installation backboard and collision prevention girders are enclosed frame structure.The utility model uses at least two collision prevention girders and installation backboard is enclosed frame structure, generated energy when colliding is absorbed by the crumple bending of collision prevention girders itself, it prevents from vehicle from riding by anti-climbing tooth to climb, and entire frame structure light weight, it is detachably connected to the end of car body, it is connect without the end carriage with vehicle, and then will collide when generated power dissipation is on the car body, only the compound anti-climbing energy-absorbing device being destroyed need to entirely be replaced when vehicle maintenance, it is convenient and efficient, lead to vehicle end-beam arrangement difficult design to efficiently solve modular anti-climbing energy-absorbing device, vehicle maintenance technical problem at high cost when colliding.
Description
Technical field
The utility model belongs to the technical field of passive security protective device, more specifically, be related to it is a kind of compound anti-
Climb energy absorption device.
Background technique
Currently, the more common passive protection method of rail transit vehicle is additionally to arrange independent unit in vehicle end two sides
Formula anti-climbing energy-absorbing device, such as: drawer type honeycomb energy absorber, planing pattern anti-creep energy absorber.With the increase of train running speed,
The appearance of the high-speed heavy-load trains such as the increase of passenger capacity, especially double decker coach, arrangement unit formula anti-climbing energy-absorbing device are inhaled
The method for receiving big grade collision energy increasingly shows its shortcoming, is mainly reflected in following several points:
One, modular anti-climbing energy-absorbing device is concentrated force energy absorption device, and installation site is usually the two sides of car body end carriage,
Load generally reaches 500kN or more when collision, it will huge pressure is applied to the installed position of anticreeper on end-beam arrangement,
Furthermore anti-climbing energy-absorbing device, which needs to play, prevents train from riding the effect climbed, therefore also needs to bear the vertical force of 100kN or more, this
Two kinds of operating condition superpositions of sample, generally have to increase structural strength locally in end carriage to bear load, cause end-beam arrangement design tired
It is difficult or excessively heavy, it is unfavorable for light-weight design.
Two, modular endergonic structure does not constitute the composition of car body as the functional device additionally added；And car body is as knot
Component fails to participate in absorbing collision energy, therefore the energy absorption that car body is contributed in collision is very low.
Three, car body front end and car body welding are connected, and after collision occurs, car body is likely to be locally deformed with, at this time
With regard to needing to cut entire car body front end from car body, repair amount is also very big again.
Utility model content
The purpose of this utility model is to provide a kind of compound anti-climbing energy-absorbing devices, modular to solve in the prior art
Anti-climbing energy-absorbing device leads to vehicle end-beam arrangement difficult design, vehicle maintenance technical problem at high cost when colliding.
To achieve the goals above, the technical solution adopted in the utility model is: providing a kind of compound anti-creep energy-absorbing dress
It sets, including the installation backboard for being detachably connected body end portion, is fixedly arranged on the same side of the installation backboard and is spaced apart
At least two collision prevention girders and the anti-climbing tooth outwardly protruded in the middle part of the collision prevention girders, the installation backboard and the collision prevention girders
It is enclosed frame structure.
Further, the collision prevention girders are the hollow pipe fitting that outer profile is in U-shape.
Further, the compound anti-climbing energy-absorbing device further includes at least two connections of adjacent two collision prevention girders of connection
Beam, the attachment beam are distributed in the opposite sides of the anti-climbing tooth.
Further, the compound anti-climbing energy-absorbing device further includes being fixedly arranged between the installation backboard and the collision prevention girders
The energy-absorbing component of interval, the energy-absorbing component include the power-absorbing for being separately connected the installation backboard and the collision prevention girders.
Further, the energy-absorbing component further includes the mounting base being fixedly arranged on the installation backboard, the power-absorbing
One end be fastenedly connected with the mounting base, and the other end of the power-absorbing is fastenedly connected with the collision prevention girders.
Further, accommodation groove compatible with the power-absorbing, the power-absorbing are offered in the mounting base
One end protrude into the accommodation groove.
Further, the power-absorbing is honeycomb cellular structure member made of aluminium sheet welds.
Further, multiple mounting holes are offered on the installation backboard.
Further, an at least through-hole is offered on the installation backboard.
The beneficial effect of compound anti-climbing energy-absorbing device provided by the utility model is: use at least two collision prevention girders with
Installation backboard is enclosed frame structure, and generated energy when colliding is absorbed by the crumple bending of collision prevention girders itself, is passed through
Anti- climbing tooth prevents from vehicle from riding climbing, and entire frame structure light weight, is detachably connected to the end of car body, without with
The end carriage of vehicle connects, and then will collide when generated power dissipation is on the car body, need to will only be destroyed when vehicle maintenance
Compound anti-climbing energy-absorbing device is entirely replaced, convenient and efficient, so that efficiently solving modular anti-climbing energy-absorbing device causes
Vehicle end-beam arrangement difficult design, vehicle maintenance technical problem at high cost when colliding, improves the maintenance efficiency of vehicle,
Reduce the maintenance cost of vehicle；In addition, being led since positive impact force is born by entire frame structure it is not necessary that retrogressing is additionally arranged
To structure, the weight of compound anti-climbing energy-absorbing device can be reduced, meanwhile, it can avoid opening up retrogressing avoid holes on the end carriage of vehicle,
The structural strength of car body is ensured.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the stereoscopic schematic diagram of compound anti-climbing energy-absorbing device provided by the embodiment of the utility model；
Fig. 2 is the stereoscopic schematic diagram of collision prevention girders provided by the embodiment of the utility model and anti-climbing tooth；
Fig. 3 is the stereoscopic schematic diagram of installation backboard provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure:
1-compound anti-climbing energy-absorbing device, 10-installation backboards, 20-prevent beam, 30-anti-climbing teeth, 40-attachment beams,
50-energy-absorbing components, 11-mounting holes, 12-through-holes, 51-power-absorbings, 52-mounting bases, 520-accommodation grooves.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Fig. 1 and Fig. 2 are please referred to, now compound anti-climbing energy-absorbing device provided by the utility model is illustrated.This is compound anti-
Climbing energy absorption device 1 includes installation backboard 10, at least two collision prevention girders 20 and anti-climbing tooth 30, wherein installation backboard 10 is mounted on
The end of car body, is detachably connected with body end portion, and at least two collision prevention girders 20 are fixed at the same side of installation backboard 10,
And they are spaced apart, i.e., between two neighboring collision prevention girders 20 have certain spacing, and above and below distribution or left and right point
Cloth, anti-climbing tooth 30 are outwardly protruded from the middle part of collision prevention girders 20.Herein, backboard 10 is installed and at least two collision prevention girders 20 is enclosed frame
Frame structure, so that the weight of entire compound anti-climbing energy-absorbing device 1 is lighter；Compound anti-climbing energy-absorbing device 1 includes at least two anti-creeps
Tooth 30, anti-climbing tooth 30 is corresponded with collision prevention girders 20, and anti-climbing tooth 30 is fastenedly connected with collision prevention girders 20, or is integrally formed, this
Place does not limit uniquely.
In use, compound anti-climbing energy-absorbing device 1 is separately mounted to the rear and front end of car body, when vehicle knocks into the back or bumps against
When, anti-climbing tooth 30 intermeshing of two of face prevents from vehicle from riding climbing, the crumple bending absorption that collision prevention girders 20 pass through itself
Energy caused by colliding；When entering the vehicle maintenance stage after collision, installation backboard 10 need to only be separated i.e. with car body
Entire compound anti-climbing energy-absorbing device 1 can be unloaded from the end of car body, the compound anti-climbing energy-absorbing device 1 then more renewed completes vehicle
Repair.
Compound anti-climbing energy-absorbing device 1 provided by the utility model, compared with prior art, beneficial effect is: using
At least two collision prevention girders 20 are enclosed frame structure with installation backboard 10, are absorbed and are touched by the crumple bending of collision prevention girders 20 itself
Generated energy when hitting prevents vehicle from riding and climbs by anti-climbing tooth 30, and entire frame structure light weight, removably
Be connected to the end of car body, when connecting, and then will collide without the end carriage with vehicle generated power dissipation on the car body, vehicle
Maintenance when only the compound anti-climbing energy-absorbing device being destroyed need to entirely be replaced, it is convenient and efficient, to efficiently solve
Modular anti-climbing energy-absorbing device leads to vehicle end-beam arrangement difficult design, and vehicle maintenance technology at high cost is asked when colliding
Topic, improves the maintenance efficiency of vehicle, reduces the maintenance cost of vehicle；In addition, since positive impact force is by entire frame knot
Structure is born, and is retreated guide frame without additional setting, can be reduced the weight of compound anti-climbing energy-absorbing device, meanwhile, it can avoid in vehicle
End carriage on open up retrogressing avoid holes, ensured the structural strength of car body.
Preferably, referring to Fig. 1, a kind of specific embodiment party as compound anti-climbing energy-absorbing device provided by the utility model
Formula, above-mentioned collision prevention girders 20 are distributed in upper and lower level stacked, and then are distributed anti-climbing tooth 30 also in upper and lower level stacked, when vehicle chases after
When tail or collision, the vertical force of vehicle can be effectively born in the anti-climbing tooth 30 that upper and lower level stacked is distributed, and become concentrated force as dispersion
Power bears vertical load with multi-point and improves the reliable of protection to improve the anti-creep effect of compound anti-climbing energy-absorbing device
Property.
Preferably, Fig. 1 and Fig. 2 are please referred to, one kind as compound anti-climbing energy-absorbing device provided by the utility model is specific
Embodiment, above-mentioned collision prevention girders 20 are the hollow pipe fitting that outer profile is in U-shape, and can not only enhance energy-absorbing effect, but also can be to the maximum extent
Reduce own wt.Specifically, the both ends of collision prevention girders 20 and above-mentioned installation backboard 10 are fastenedly connected, and in collision prevention girders 20
There is certain buffering spacing, when a vehicle is in a collision, the middle part of collision prevention girders 20 is first subject to hit between portion and installation backboard 10
Power is hit, the deformation bending for then having stepped through itself absorbs energy caused by collision, and in the process, U shape profile gradually becomes
Shape, collision prevention girders 20 gradually compress the buffering spacing, until the surface of installation backboard 10 is close at the middle part of collision prevention girders 20.
Further, referring to Fig. 1, a kind of specific implementation as compound anti-climbing energy-absorbing device provided by the utility model
Mode, above-mentioned compound anti-climbing energy-absorbing device 1 further include at least two attachment beams 40, and attachment beam 40 is two neighboring above-mentioned for connecting
Collision prevention girders 20, and attachment beam 40 is distributed in the opposite sides of above-mentioned anti-climbing tooth 30.Preferably, compound anti-climbing energy-absorbing device 1 wraps
Even number attachment beam 40 is included, as the case may be and demand, can symmetrically or asymmetrically be distributed in opposite the two of anti-climbing tooth 30
Side, and attachment beam 40 and collision prevention girders 20 join, so that at least two collision prevention girders 20 and at least two attachment beams 40 are woven into one
A class grid framework improves compound anti-climbing energy-absorbing device 1 to increase the structural strength of compound anti-climbing energy-absorbing device 1
Protective performance.
Further, referring to Fig. 1, a kind of specific implementation as compound anti-climbing energy-absorbing device provided by the utility model
Mode, above-mentioned compound anti-climbing energy-absorbing device 1 further include energy-absorbing component 50, and energy-absorbing component 50 is fixed at above-mentioned installation backboard 10
With the interval between above-mentioned collision prevention girders 20 comprising power-absorbing 51, power-absorbing 51 respectively with installation backboard 10 and anticollision
Beam 20 connects, i.e., one end of power-absorbing 51 is fastenedly connected with installation backboard 10, the other end and collision prevention girders 20 of power-absorbing 51
It is fastenedly connected.Specifically, compound anti-climbing energy-absorbing device 1 includes at least two groups energy-absorbing component 50, energy-absorbing component 50 and collision prevention girders 20
It corresponds, i.e., each collision prevention girders 20 and the interval of installation backboard 10 are both provided with one group of energy-absorbing component 50, power-absorbing 51
It with space network, is welded and is formed by waveform plate, generated energy when absorbing collision can be deformed by the crumple of itself
Amount.In this way, when a vehicle is in a collision, the bearing capacity of compound anti-climbing energy-absorbing device 1 be equal to energy-absorbing component 50 deformation force and
The summation of the deformation force of said frame structure, and then the energy-absorbing effect of compound anti-climbing energy-absorbing device 1 is improved, so that compound anti-creep
The endergonic process of energy absorption device 1 is more steady and reliable.
Further, referring to Fig. 1, a kind of specific implementation as compound anti-climbing energy-absorbing device provided by the utility model
Mode, above-mentioned energy-absorbing component 50 further include mounting base 52, and mounting base 52 is fixed on above-mentioned installation backboard 10, specifically,
One end of above-mentioned power-absorbing 51 is fastenedly connected with mounting base 52, and the other end of power-absorbing 51 and the fastening of above-mentioned collision prevention girders 20 connect
It connects.Specifically, one end shape of mounting base 52 is adapted with the shape of installation backboard 10, the other end shape and suction of mounting base 52
One end shape of energy element 51 is adapted, and is connect by force in this way, can increase power-absorbing 51 by mounting base 52 with installation backboard 10
Degree, so that the structure of compound anti-climbing energy-absorbing device 1 is stronger.
Further, referring to Fig. 1, a kind of specific implementation as compound anti-climbing energy-absorbing device provided by the utility model
Mode offers accommodation groove 520 in above-mentioned mounting base 52, and accommodation groove 520 is adapted with above-mentioned power-absorbing 51, specifically,
One end of power-absorbing 51 is protruded into accommodation groove 520, the notch shape of accommodation groove 520 and the outer contour shape one of power-absorbing 51
It causes, when a vehicle is in a collision, during power-absorbing 51 absorbs energy caused by collision by the crumple deformation of itself,
It can gradually insert in accommodation groove 520, and then avoid the outer section of power-absorbing 51 under impact force effect along its radial deformation,
It ensure that the stability and reliability of endergonic process.
Preferably as a kind of specific embodiment of compound anti-climbing energy-absorbing device provided by the utility model, above-mentioned suction
Energy element 51 is honeycomb cellular structure member made of aluminium sheet welds, i.e. power-absorbing 51 passes through laser welding work by wavy aluminum foil plate
Skill is made, and with honeycomb structure and good axial carrying capacity, and sole mass is light, in this way, greatly increasing
The energy-absorbing effect of compound anti-climbing energy-absorbing device 1 reduces the weight that compound anti-climbing energy-absorbing device 1 applies car body.
Further, referring to Fig. 3, a kind of specific implementation as compound anti-climbing energy-absorbing device provided by the utility model
Mode offers multiple mounting holes 11 on above-mentioned installation backboard 10.Specifically, multiple mounting holes 11 are evenly distributed in installation
On the edge of backboard 10, it is connect across mounting hole 11 and vehicle body with nut thread by one end of bolt and fastens installation backboard 10
Connection on the car body, is conducted in this way, the bump stroke that compound anti-climbing energy-absorbing device 1 is born can effectively pass through installation backboard 10
To car body, so that car body participates in energy-absorbing jointly, and then the protective performance of vehicle entirety is improved.
Further, referring to Fig. 3, a kind of specific implementation as compound anti-climbing energy-absorbing device provided by the utility model
Mode offers an at least through-hole 12 on above-mentioned installation backboard 10.Specifically, through-hole 12 is opened up on installation backboard 10, it can
It is effectively reduced the weight of installation backboard 10, to realize the light-weight design of entire compound anti-climbing energy-absorbing device 1, certainly, is led to
The shape and quantity in hole 12 can be selected with demand as the case may be, do not limit uniquely herein.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. compound anti-climbing energy-absorbing device, which is characterized in that including the installation backboard for being detachably connected body end portion, be fixedly arranged on
The same side of the installation backboard and at least two collision prevention girders that are spaced apart and it is described outwardly protruded from the middle part of collision prevention girders it is anti-
Climbing tooth, the installation backboard and the collision prevention girders are enclosed frame structure.
2. compound anti-climbing energy-absorbing device as described in claim 1, which is characterized in that the collision prevention girders are what outer profile was in U-shape
Hollow pipe fitting.
3. compound anti-climbing energy-absorbing device as claimed in claim 1 or 2, which is characterized in that the compound anti-climbing energy-absorbing device is also
At least two attachment beams including connecting adjacent two collision prevention girders, the attachment beam are distributed in the opposite sides of the anti-climbing tooth.
4. compound anti-climbing energy-absorbing device as claimed in claim 3, which is characterized in that the compound anti-climbing energy-absorbing device further includes
It is fixedly arranged on the energy-absorbing component of interval between the installation backboard and the collision prevention girders, the energy-absorbing component includes being separately connected institute
State the power-absorbing of installation backboard and the collision prevention girders.
5. compound anti-climbing energy-absorbing device as claimed in claim 4, which is characterized in that the energy-absorbing component further includes being fixedly arranged on institute
The mounting base on installation backboard is stated, one end of the power-absorbing is fastenedly connected with the mounting base, and the power-absorbing
The other end is fastenedly connected with the collision prevention girders.
6. compound anti-climbing energy-absorbing device as claimed in claim 5, which is characterized in that offered in the mounting base and the suction
The compatible accommodation groove of energy element, one end of the power-absorbing is protruded into the accommodation groove.
7. such as the described in any item compound anti-climbing energy-absorbing devices of claim 4 to 6, which is characterized in that the power-absorbing is aluminium
Plate welds manufactured honeycomb cellular structure member.
8. compound anti-climbing energy-absorbing device as claimed in claim 7, which is characterized in that offer multiple peaces on the installation backboard
Fill hole.
9. compound anti-climbing energy-absorbing device as claimed in claim 8, which is characterized in that offer at least one on the installation backboard
Through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820547444.0U CN208233062U (en) | 2018-04-17 | 2018-04-17 | Compound anti-climbing energy-absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820547444.0U CN208233062U (en) | 2018-04-17 | 2018-04-17 | Compound anti-climbing energy-absorbing device |
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| Publication Number | Publication Date |
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| CN208233062U true CN208233062U (en) | 2018-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820547444.0U Active CN208233062U (en) | 2018-04-17 | 2018-04-17 | Compound anti-climbing energy-absorbing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481475A (en) * | 2019-08-29 | 2019-11-22 | 深圳市乾行达科技有限公司 | Anticollision crash energy absorption equipment |
| CN112622974A (en) * | 2021-01-06 | 2021-04-09 | 郑州铁路职业技术学院 | Railway anti-climbing energy-absorbing device capable of resisting deviation extrusion force |
-
2018
- 2018-04-17 CN CN201820547444.0U patent/CN208233062U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481475A (en) * | 2019-08-29 | 2019-11-22 | 深圳市乾行达科技有限公司 | Anticollision crash energy absorption equipment |
| CN112622974A (en) * | 2021-01-06 | 2021-04-09 | 郑州铁路职业技术学院 | Railway anti-climbing energy-absorbing device capable of resisting deviation extrusion force |
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