CN212605154U - Drawer type honeycomb energy-absorbing structure pilot - Google Patents
Drawer type honeycomb energy-absorbing structure pilot Download PDFInfo
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- CN212605154U CN212605154U CN202020842236.0U CN202020842236U CN212605154U CN 212605154 U CN212605154 U CN 212605154U CN 202020842236 U CN202020842236 U CN 202020842236U CN 212605154 U CN212605154 U CN 212605154U
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- honeycomb
- plate
- barrier
- obstacle deflector
- front cover
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Abstract
A drawer type honeycomb energy absorption structure barrier removing device comprises a barrier removing device main body, a honeycomb energy absorption unit and a mounting seat, wherein a honeycomb groove with an opening in the front is formed in the middle of the barrier removing device main body, the honeycomb groove is in sliding fit with the honeycomb energy absorption unit to form a drawer type structure, when the barrier removing device receives large impact in the central area, a front cover plate assembly retreats along a sliding rail, a honeycomb is compressed, impact energy is effectively absorbed, and a rear supporting frame structure and a vehicle body structure are protected from being damaged. Arrange barrier simple structure, changed in the past and arranged the great current situation of whole volume that leads to in front of the baffle of barrier energy-absorbing honeycomb setting. The obstacle deflector is convenient to maintain, the energy absorption unit can be independently replaced by detaching the front cover plate, the integral detachment is not needed, and the obstacle deflector is almost maintenance-free in normal use.
Description
Technical Field
The utility model relates to a rail vehicle is with removing obstacles ware technique especially relates to a drawer type honeycomb energy-absorbing removes obstacles ware.
Background
The rail vehicle in the urban area of China just starts, and the research and the application of the fault removing device are less, so that the fault removing device has defects in the design concept of the fault removing device and the cognition of the relevant standard. At present, rail vehicles in foreign and urban areas are widely applied, the vehicle types are generally provided with obstacle eliminators, most of the obstacle eliminators are rigid obstacle eliminators, impact energy of impacting obstacles cannot be relieved, vehicle body damage at an installation interface is caused, the size is large, and maintenance and replacement cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the rigidity barrier remover can not relax the impact energy of the barrier and cause the damage of the vehicle body at the mounting interface under the limited vehicle mounting space. Meanwhile, the size is reduced, the requirement on installation space is lowered, the replacement efficiency is improved, and the replacement and maintenance cost is lowered.
In order to achieve the above object, the utility model provides a drawer type honeycomb energy-absorbing structure pilot, its characterized in that: the honeycomb energy absorption unit is composed of a honeycomb, a front cover plate and a screw rod, the screw rod penetrates through the front end of the honeycomb and is connected with the front cover plate, the rear end of the screw rod penetrates through the obstacle eliminator main body and is fixed by a nut, a sliding groove matched with the sliding rail of the honeycomb groove is machined in the side face formed by the front cover plate and the box body formed by the honeycomb in the middle of the obstacle eliminator main body, and when a large impact is received in the center area of the obstacle eliminator, the front cover plate is retreated along the sliding rail, the honeycomb is compressed, the impact energy is effectively absorbed, and a rear supporting frame structure and a vehicle body structure are protected from being damaged.
The barrier removing surface at the front part of the barrier remover adopts a splayed shape with an included angle of 150 and 165 degrees, so that the barrier is conveniently pushed out of the range of the track.
The front cover plate assembly consists of a top plate, an upper vertical plate, a lower inclined plate, a bottom plate and two side plates, and sliding grooves are formed in the two side plates.
The front end of the screw is connected with the vertical plate, the front of the vertical plate is connected with the rib plate, and the front of the rib plate is fixedly connected with the lower inclined plate, so that the honeycomb is prevented from loosening and moving forwards without stress.
The upper surface of the obstacle deflector main body is provided with a safety crane which is used as an anti-drop protection device of the obstacle deflector, so that when the obstacle deflector is in heavy collision, the obstacle deflector cannot drop to a rail to generate safety risk.
The back of the obstacle deflector body is provided with a reinforcing plate, an upper reinforcing beam, a lower reinforcing beam and a middle reinforcing beam, and the reinforcing parts ensure that the obstacle deflector has enough bearing capacity.
Arrange barrier simple structure, the impact energy that can the effective absorption striking barrier brought relaxs the impact, protects the automobile body structure not receive the damage. The middle energy-absorbing honeycomb is arranged inside the structure of the obstacle deflector, so that the position and the occupied space of the obstacle deflector during energy absorption can not influence other parts and functions of a vehicle, and the current situation that the whole size is larger due to the fact that the energy-absorbing honeycomb of the existing obstacle deflector is arranged in front of a front baffle is changed. The obstacle deflector is convenient to maintain, the energy absorption unit can be independently replaced by detaching the front cover plate, the integral detachment is not needed, and the obstacle deflector is almost maintenance-free in normal use.
Drawings
FIG. 1 is a front perspective view of a barrier removal device;
FIG. 2 is a front view of the obstacle deflector;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 5 is a perspective view of a front cover plate of the honeycomb energy-absorbing unit;
FIG. 6 is a cross-sectional view of a honeycomb energy-absorbing unit structure;
FIG. 7 is a rear perspective view of the obstacle deflector;
FIG. 8 is a schematic view of the cellular energy absorbing unit before and after compression;
fig. 9 is a schematic front and back view of a drawer type barrier remover absorbing energy.
Detailed Description
Referring to fig. 1-5, the utility model discloses a specific embodiment includes that the barrier removing device main part 1, honeycomb energy-absorbing unit 2, mount pad 3, safety hang 4, and the splayed of 156 contained angles is adopted to the anterior barrier removing surface of barrier removing device, conveniently releases the barrier track scope. The middle of the obstacle deflector main body is provided with a honeycomb groove 101 with an opening in the front, two side faces of the honeycomb groove are provided with an upper slide rail and a lower slide rail 102, the honeycomb energy absorption unit is composed of a honeycomb 201, a front cover plate component 204 and a screw rod 203, the screw rod 203 penetrates through the front end of the honeycomb 201 to be connected with the front cover plate component 204, the rear end of the screw rod penetrates through a wall plate of the obstacle deflector main body 1 to be fixed through a nut 205, and the screw rod of the honeycomb energy absorption unit is fixed on the obstacle deflector main body through the nut. The side face formed by the front cover plate is provided with a sliding groove 202 matched with the sliding rail 102 on the honeycomb groove, and the honeycomb energy absorption is guided. To this end, the honeycomb 201 is compressed within the housing formed by the cowl pack 204 and the middle honeycomb channel 101 of the barrier body.
In order to reduce the design space of the obstacle deflector main body, the honeycomb energy absorption unit is designed into a drawer type structure and is kept in the same curved surface with the obstacle deflector surface at the front end in appearance. When the obstacle deflector is greatly impacted in the central area, the front cover plate assembly retreats along the slide rail to compress the honeycomb, so that the impact energy is effectively absorbed, and the rear support frame structure and the vehicle body structure are protected from being damaged.
The upper surface of the obstacle deflector main body is provided with a safety crane 4 which is used as an anti-drop protection device of the obstacle deflector, so that when the obstacle deflector is in heavy collision, the obstacle deflector cannot drop to a rail to generate safety risk.
Referring to fig. 5, the front cover plate assembly comprises a top plate 206, an upper vertical plate 207, a lower inclined plate 208, a bottom plate 209 and two side plates 210, wherein the two side plates 210 are provided with sliding grooves 202 which are matched with sliding rails on a honeycomb groove in the middle of the main body of the obstacle deflector.
Referring to fig. 6, the front end of the screw 203 is connected with a vertical plate 211, the front of the vertical plate is connected with a rib plate 212, and the front of the rib plate is fixedly connected with the lower inclined plate 208, so that the screw 203, the vertical plate 211, the rib plate 212 and the lower inclined plate 208 are connected into a whole, and the honeycomb 201 is prevented from loosening and moving forward when not stressed.
Referring to fig. 7, the rear of the main body of the obstacle deflector is provided with a reinforcing plate 5, an upper reinforcing beam 6, a lower reinforcing beam 7 and a middle reinforcing beam 8, and the reinforcing parts ensure that the obstacle deflector has enough bearing capacity.
Referring to fig. 8 and 9, when the honeycomb is not stressed, the honeycomb is tightly pressed in a box body formed by the front cover plate and the obstacle deflector body, and the honeycomb cannot be loosened and move forwards; when the obstacle deflector is greatly impacted in a certain area in the center, the honeycomb energy absorption unit compresses and absorbs energy to relieve the impact, so that the vehicle body structure is protected from being damaged, and the overload energy absorption requirement is met. After the energy absorption is finished, only the honeycomb in the honeycomb energy absorption unit needs to be replaced, the whole body does not need to be dismantled, and the honeycomb energy absorption unit is almost maintenance-free in normal use. The operation is simple and the cost is low.
Claims (6)
1. The utility model provides a drawer type honeycomb energy-absorbing structure pilot which characterized in that: the honeycomb energy absorption unit is composed of a honeycomb and a front cover plate and a screw rod, the screw rod penetrates through the front end of the honeycomb and is connected with the front cover plate, the rear end of the screw rod penetrates through the obstacle deflector main body and is fixed by a nut, a sliding groove matched with the honeycomb groove sliding rail is machined in the side face formed by the front cover plate, and the honeycomb is compressed in a box body formed by the front cover plate and the honeycomb groove in the middle of the obstacle deflector main body.
2. The drawer-type cellular energy absorbing structure pilot of claim 1, wherein: the barrier removing surface at the front part of the barrier remover adopts a splayed shape with an included angle of 150 and 165 degrees, so that the barrier is conveniently pushed out of the range of the track.
3. The drawer-type cellular energy absorbing structure pilot of claim 1, wherein: the front cover plate assembly consists of a top plate, an upper vertical plate, a lower inclined plate, a bottom plate and two side plates, and sliding grooves are formed in the two side plates.
4. The drawer-type cellular energy absorbing structure pilot of claim 1, wherein: the front end of the screw is connected with the vertical plate, the front of the vertical plate is connected with the rib plate, and the front of the rib plate is fixedly connected with the lower inclined plate, so that the honeycomb is prevented from loosening and moving forwards without stress.
5. The drawer-type cellular energy absorbing structure pilot of claim 1, wherein: the upper surface of the obstacle deflector main body is provided with a safety crane as an anti-drop protection device of the obstacle deflector.
6. The drawer-type cellular energy absorbing structure pilot of claim 1, wherein: the back of the obstacle deflector body is provided with a reinforcing plate, an upper reinforcing beam, a lower reinforcing beam and a middle reinforcing beam, and the reinforcing plate, the upper reinforcing beam, the lower reinforcing beam and the middle reinforcing beam are used for ensuring the bearing capacity of the obstacle deflector.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020842236.0U CN212605154U (en) | 2020-05-19 | 2020-05-19 | Drawer type honeycomb energy-absorbing structure pilot |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020842236.0U CN212605154U (en) | 2020-05-19 | 2020-05-19 | Drawer type honeycomb energy-absorbing structure pilot |
Publications (1)
Publication Number | Publication Date |
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CN212605154U true CN212605154U (en) | 2021-02-26 |
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CN202020842236.0U Active CN212605154U (en) | 2020-05-19 | 2020-05-19 | Drawer type honeycomb energy-absorbing structure pilot |
Country Status (1)
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CN (1) | CN212605154U (en) |
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2020
- 2020-05-19 CN CN202020842236.0U patent/CN212605154U/en active Active
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