CN218949119U - Anti-collision device for efficiently absorbing energy at tail of construction vehicle - Google Patents
Anti-collision device for efficiently absorbing energy at tail of construction vehicle Download PDFInfo
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- CN218949119U CN218949119U CN202320285349.9U CN202320285349U CN218949119U CN 218949119 U CN218949119 U CN 218949119U CN 202320285349 U CN202320285349 U CN 202320285349U CN 218949119 U CN218949119 U CN 218949119U
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000002411 adverse Effects 0.000 abstract description 4
- 230000003137 locomotive effect Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an anti-collision device for efficiently absorbing energy at the tail of a construction vehicle, which belongs to the field of anti-collision devices and comprises a mounting bracket, wherein an upright support plate is fixedly arranged at the edge of the upper surface of the mounting bracket. Through the energy-absorbing device that sets up, when the rear-end accident, small-size vehicle contacts with the energy-absorbing pad in advance, can eliminate the partial collision force that the rear-end produced, the equipment support receives the impact force after can attenuate the impact force once more through multiunit attenuator to greatly promote the crashproof effect of construction car afterbody and reduce the adverse effect to personnel and equipment, through energy-absorbing pad, connection support arm and the pneumatic cylinder of setting, when still forward displacement behind the small-size vehicle striking energy-absorbing pad, the energy-absorbing pad slides downwards along the equipment support and adjusts the height that locates, can reduce the possibility that the locomotive large tracts of land stretches into the construction car bottom when the small-size vehicle rear-end is collided, and the crashproof inclined plane of energy-absorbing pad can cushion the impact force that small-size vehicle locomotive was advanced.
Description
Technical Field
The utility model relates to the field of anti-collision devices, in particular to an anti-collision device for efficiently absorbing energy at the tail of a construction vehicle.
Background
When the road construction is carried out, a vehicle with an anti-collision buffer energy absorbing device arranged at the tail part is required to be placed behind a construction operation area, and if a rear-end collision accident occurs, a buffer area can be constructed between the accident vehicle and the front construction operation area, so that the probability of collision of protected personnel and equipment is reduced to the greatest extent; the existing anti-collision device at the tail of the construction vehicle generally supports an energy absorption pad, residual force is reduced by the energy absorption pad to damage a support at the tail of the construction vehicle, and when the small-sized vehicle is in rear-end collision, the energy absorption pad is used for protecting personnel and equipment in the tail area of the construction vehicle, so that the height of the energy absorption pad is generally higher, the anti-collision effect cannot be effectively exerted when the head of the small-sized vehicle advances towards the bottom of the construction vehicle, and when the space of the bottom of the construction vehicle is larger, the small-sized vehicle can even enter the bottom of the construction vehicle for rear-end collision, so that the damage to the small-sized vehicle in rear-end collision accident is easily enlarged.
Disclosure of Invention
The utility model mainly aims to provide an anti-collision device for efficiently absorbing energy at the tail of a construction vehicle, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a buffer stop of high-efficient energy-absorbing of construction car afterbody, includes the installing support, the upper surface edge fixed mounting of installing support has the support that stands up, one side fixed surface of support that stands up installs the attenuator, one end fixed mounting of attenuator has the equipment support, one side of equipment support is provided with energy-absorbing device, energy-absorbing device includes energy-absorbing pad, connection support arm, pneumatic cylinder, roof pressure branch, triggers and supports piece and gliding extension board, the inboard fixed surface of energy-absorbing pad installs the gliding extension board, the up end fixed mounting of gliding extension board has the connection support arm, the lower part fixed mounting of connection support arm has the pneumatic cylinder, one side fixed surface of equipment support installs the roof pressure branch, the one end fixed mounting of roof pressure branch has the trigger to support the piece.
As a further improvement of the scheme, a pressure relief valve is arranged on the surface of the hydraulic cylinder, the jacking supporting rod is in sliding connection with the standing supporting plate, and the triggering supporting block is arranged on one side of the pressure relief valve.
As a further improvement of the scheme, the inner side surface of the lower sliding support plate is fixedly provided with a guide sliding strip, and the surface of the assembly support is provided with a guide sliding groove.
As a further improvement of the scheme, the lower sliding support plate slides up and down at the guide chute of the assembly support through the guide sliding strip, and is limited through the connecting support arm and the hydraulic cylinder.
As a further improvement of the scheme, an anti-collision inclined plane is arranged at the lower part of the energy absorption pad, and an anti-collision adhesive tape is arranged at the anti-collision inclined plane of the energy absorption pad.
As a further improvement of the scheme, the damper is positioned between the assembly support and the rising support plate and is distributed near four corners, and the upper surface of the mounting support is provided with mounting holes.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the energy absorbing device, when a rear-end accident occurs, the small vehicle is in contact with the energy absorbing pad in advance, part of collision force generated by the rear-end collision can be eliminated, the impact force can be attenuated again through the plurality of groups of dampers after the assembly support is subjected to the impact force, so that the anti-collision effect of the tail part of the construction vehicle is greatly improved to reduce adverse effects on personnel and equipment, and through the energy absorbing pad, the connecting support arm and the hydraulic cylinder, when the small vehicle still moves forwards after striking the energy absorbing pad, the energy absorbing pad slides downwards along the assembly support and adjusts the height, so that the possibility that the head of the small vehicle stretches into the bottom of the construction vehicle in a large area when the rear-end collision occurs can be reduced, and the anti-collision inclined plane of the energy absorbing pad can buffer the forward collision force of the head of the small vehicle.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a hydraulic cylinder according to the present utility model;
FIG. 3 is a schematic diagram of an energy absorbing pad according to the present utility model;
fig. 4 is a schematic view of an assembled support structure according to the present utility model.
In the figure: 1. a mounting bracket; 2. a mounting hole; 3. standing up the support plate; 4. a damper; 5. assembling a support; 6. an energy absorbing device; 7. an energy absorbing pad; 8. the connecting support arm; 9. a hydraulic cylinder; 10. jacking the supporting rod; 11. triggering the abutting block; 12. a pressure release valve; 13. an anti-collision inclined plane; 14. an abrasion-proof adhesive tape; 15. a lower sliding support plate; 16. a guide slide; 17. and a guiding chute.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
As shown in fig. 1-4, an anti-collision device for efficiently absorbing energy at the tail of a construction vehicle comprises a mounting bracket 1, wherein an upright support plate 3 is fixedly arranged at the edge of the upper surface of the mounting bracket 1, a damper 4 is fixedly arranged on one side surface of the upright support plate 3, an assembly support 5 is fixedly arranged at one end of the damper 4, an energy absorbing device 6 is arranged on one side of the assembly support 5, the dampers 4 are positioned between the assembly support 5 and the upright support plate 3 and are distributed near four corners, mounting holes 2 are formed in the upper surface of the mounting bracket 1, a small vehicle is in contact with an energy absorbing pad 7 in advance during a rear-end collision accident, a part of collision force generated by the rear-end collision can be eliminated, and the impact force can be attenuated again through a plurality of groups of dampers 4 after the assembly support 5 receives the impact force, so that the anti-collision effect of the tail of the construction vehicle is greatly improved to reduce adverse effects on personnel and equipment.
The energy absorbing device 6 comprises an energy absorbing pad 7, a connecting support arm 8, a hydraulic cylinder 9, a jacking supporting rod 10, a triggering supporting block 11 and a sliding supporting plate 15, wherein the sliding supporting plate 15 is fixedly arranged on the inner side surface of the energy absorbing pad 7, the connecting support arm 8 is fixedly arranged on the upper end surface of the sliding supporting plate 15, the hydraulic cylinder 9 is fixedly arranged on the lower part of the connecting support arm 8, the jacking supporting rod 10 is fixedly arranged on one side surface of the assembling support 5, the triggering supporting block 11 is fixedly arranged at one end of the jacking supporting rod 10, a pressure relief valve 12 is arranged on the surface of the hydraulic cylinder 9, the jacking supporting rod 10 is in sliding connection with the standing supporting plate 3, the triggering supporting block 11 is arranged on one side of the pressure relief valve 12, a guiding sliding strip 16 is fixedly arranged on the inner side surface of the sliding supporting plate 15, the surface of equipment support 5 has seted up direction spout 17, the gliding extension board 15 slides from top to bottom in the direction spout 17 department of equipment support 5 through direction draw runner 16, and it is spacing through connecting arm 8 and pneumatic cylinder 9, the lower part of energy-absorbing pad 7 is provided with crashproof inclined plane 13, the crashproof inclined plane 13 department of energy-absorbing pad 7 is provided with abrasionproof adhesive tape 14, when still forward displacement behind the small-size vehicle striking energy-absorbing pad 7, energy-absorbing pad 7 slides downwards along equipment support 5 and adjusts the height that locates, the possibility that the locomotive stretches into the construction car bottom in a large scale when can reduce the small-size vehicle rear-end collision, and crashproof inclined plane 13 of energy-absorbing pad 7 can cushion the impact force that small-size vehicle locomotive advanced.
Before the device is used, the device is fixed at the tail end of a construction carriage through the mounting holes 2 on the mounting support 1 and matched with screws, when a rear-end collision accident occurs, a small vehicle is in contact with the energy absorption pad 7 in advance, part of collision force generated by the rear-end collision can be eliminated, the assembly support 5 receives the collision force and then passes through the plurality of groups of dampers 4 to attenuate the collision force again, so that the anti-collision effect of the tail part of the construction vehicle is greatly improved, adverse effects on personnel and equipment are reduced, when the collision force of the small vehicle is large, the pressure-bearing support 10 on the assembly support 5 displaces to a certain extent and presses the pressure release valve 12 on the hydraulic cylinder 9, the sliding restriction of the energy absorption pad 7 on the assembly support 5 can be eliminated, when the small vehicle still displaces forwards after the energy absorption pad 7 is impacted, the energy absorption pad 7 slides downwards along the assembly support 5 and adjusts the height, the possibility that the head of the small vehicle stretches into the bottom of the construction vehicle in a large area when the small vehicle is in a rear-end collision can be reduced, and the anti-collision slope 13 of the energy absorption pad 7 can buffer the head of the small vehicle.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. Although embodiments of the present utility model have been shown and described, it is therefore not intended to limit the scope of the utility model to the equivalent structures or equivalent processes using the description of the utility model and the accompanying drawings, or to use directly or indirectly in other related technical fields, which are equally encompassed by the scope of the utility model, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations of these embodiments may be made without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-efficient buffer stop of energy-absorbing of construction car afterbody, includes installing support (1), its characterized in that: the edge of the upper surface of the mounting bracket (1) is fixedly provided with a rising support plate (3), one side surface of the rising support plate (3) is fixedly provided with a damper (4), one end of the damper (4) is fixedly provided with an assembly support (5), one side of the assembly support (5) is provided with an energy absorbing device (6), the energy absorbing device (6) comprises an energy absorbing pad (7), a connecting support arm (8), a hydraulic cylinder (9), a jacking support rod (10), a triggering support block (11) and a sliding support plate (15), the energy-absorbing pad is characterized in that a lower sliding support plate (15) is fixedly arranged on the inner side surface of the energy-absorbing pad (7), a connecting support arm (8) is fixedly arranged on the upper end surface of the lower sliding support plate (15), a hydraulic cylinder (9) is fixedly arranged on the lower portion of the connecting support arm (8), a jacking support rod (10) is fixedly arranged on one side surface of the assembly support seat (5), and a triggering support block (11) is fixedly arranged at one end of the jacking support rod (10).
2. The anti-collision device for efficiently absorbing energy at the tail of a construction vehicle according to claim 1, wherein: the surface of pneumatic cylinder (9) is provided with relief valve (12), roof pressure branch (10) and stand extension board (3) sliding connection, trigger and support one side setting that piece (11) are located relief valve (12).
3. The anti-collision device for efficiently absorbing energy at the tail of a construction vehicle according to claim 2, wherein: the inner side surface of the lower sliding support plate (15) is fixedly provided with a guide slide bar (16), and the surface of the assembly support (5) is provided with a guide chute (17).
4. A construction vehicle tail efficient energy absorbing anti-collision device according to claim 3, wherein: the lower sliding support plate (15) slides up and down at a guide chute (17) of the assembly support (5) through a guide sliding strip (16), and is limited by a connecting support arm (8) and a hydraulic cylinder (9).
5. The anti-collision device for efficiently absorbing energy at the tail of a construction vehicle according to claim 4, wherein: the anti-collision rubber strip is characterized in that an anti-collision inclined surface (13) is arranged at the lower part of the energy absorption pad (7), and an anti-abrasion rubber strip (14) is arranged at the anti-collision inclined surface (13) of the energy absorption pad (7).
6. The anti-collision device for efficiently absorbing energy at the tail of a construction vehicle according to claim 5, wherein: the damper (4) is located between the assembly support (5) and the standing support plate (3) and is distributed near four corners, and the upper surface of the mounting bracket (1) is provided with mounting holes (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320285349.9U CN218949119U (en) | 2023-02-22 | 2023-02-22 | Anti-collision device for efficiently absorbing energy at tail of construction vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320285349.9U CN218949119U (en) | 2023-02-22 | 2023-02-22 | Anti-collision device for efficiently absorbing energy at tail of construction vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218949119U true CN218949119U (en) | 2023-05-02 |
Family
ID=86105753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320285349.9U Active CN218949119U (en) | 2023-02-22 | 2023-02-22 | Anti-collision device for efficiently absorbing energy at tail of construction vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218949119U (en) |
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2023
- 2023-02-22 CN CN202320285349.9U patent/CN218949119U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231221 Address after: 210000 8 Huyue East Road, Longchi street, Liuhe District, Nanjing City, Jiangsu Province Patentee after: Nanjing Tongdao Machinery Equipment Co.,Ltd. Address before: No. 96, Shidai Avenue, Longchi street, Liuhe District, Nanjing, Jiangsu 210000 Patentee before: Jiangsu Xiande Intelligent Transportation Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |