CN219007778U - Rear lower anti-collision guardrail of dump truck - Google Patents
Rear lower anti-collision guardrail of dump truck Download PDFInfo
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- CN219007778U CN219007778U CN202223508311.8U CN202223508311U CN219007778U CN 219007778 U CN219007778 U CN 219007778U CN 202223508311 U CN202223508311 U CN 202223508311U CN 219007778 U CN219007778 U CN 219007778U
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- seat
- collision
- buffer
- dump truck
- rear lower
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- 230000004888 barrier function Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000000806 elastomer Substances 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 4
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model discloses a rear lower part anti-collision guardrail of a dump truck, which relates to the technical field of automobile protection devices and comprises the following components: the buffer seat is arranged at the tail part of the self-unloading truck; the sliding columns are provided with a plurality of sliding columns and are connected with the buffer seat; the sliding column is arranged on the anti-collision seat in a sliding penetrating manner; the anti-collision rods are provided with a plurality of anti-collision rods and are arranged on the anti-collision seat; one end of the first spring is connected with the buffer seat, and the other end of the first spring is connected with the anti-collision seat; the sliding column passes through the first spring. The bumper has the effect of improving the buffering effect of the bumper bar.
Description
Technical Field
The utility model relates to the technical field of automobile protection devices, in particular to a rear lower anti-collision guardrail of a dump truck.
Background
Along with the continuous popularization of cars, the occurrence frequency of traffic accidents is also higher and higher, and a car rear-end collision truck is a traffic accident with higher proportion; because the body of a truck is generally larger than that of a car, and the height from the carriage to the ground of the truck is close to that of the car, when the car catches a car, the car easily drills below the truck, and further injury is caused to personnel in the car.
At present, in order to reduce injury to personnel in a car in the process of a rear-end collision truck of the car, an anti-collision rod is usually arranged at the tail part of the truck, but the anti-collision rod is usually fixed with a car body, and cannot play a role in preventing collision and buffering well.
Disclosure of Invention
Therefore, in order to improve the buffer effect of the bumper bar, the application provides a rear lower portion bumper rail of a dump truck.
The utility model is realized by constructing a rear lower anti-collision guardrail of a dump truck, which comprises the following components:
the buffer seat is arranged at the tail part of the self-unloading truck;
the sliding columns are provided with a plurality of sliding columns and are connected with the buffer seat;
the sliding column is arranged on the anti-collision seat in a sliding penetrating manner;
the anti-collision rods are provided with a plurality of anti-collision rods and are arranged on the anti-collision seat; the method comprises the steps of,
one end of the first spring is connected with the buffer seat, and the other end of the first spring is connected with the anti-collision seat; the sliding column passes through the first spring.
By adopting the technical scheme, the anti-collision rod deforms in the process of the car striking the tail part of the truck, and the anti-collision rod can guide the car, so that the influence of the collision on personnel in the car is reduced; and meanwhile, the impact generated by the impact is transmitted to the first spring through the anti-collision rod and the anti-collision seat, so that the first spring deforms, the influence of the impact on personnel in the car and the truck is reduced, and the buffering effect of the anti-collision rod is improved.
Optionally, a plurality of buffer columns are arranged on the anti-collision seat, one end of each buffer column is slidably arranged through the corresponding buffer seat, the other end of each buffer column is connected with the corresponding anti-collision seat, and each buffer column is located below the corresponding sliding column; the buffer column is sleeved with a second spring, one end of the second spring is connected with the buffer seat, and the other end of the second spring is connected with the anti-collision seat.
Through adopting above-mentioned technical scheme, the setting of buffer post and second spring has improved the positive ability of bearing the car striking of crashproof seat to the buffer effect of anticollision barrier has been improved.
Optionally, an elastomer is disposed on a surface of the anti-collision seat facing the buffer post.
Through adopting above-mentioned technical scheme, the setting of elastomer has further improved the positive ability of bearing the car striking of anticollision seat, has improved the cushioning effect of anticollision barrier.
Optionally, the anti-collision rod is detachably connected with the anti-collision seat.
By adopting the technical scheme, the anti-collision rod on the anti-collision seat is worn along with the increase of the service time, so that the anti-collision capacity of the anti-collision guardrail is reduced; foretell setting for the staff can change the crashproof pole, thereby makes crashproof guardrail's crashproof ability maintain at the level of preferred.
Optionally, the guardrail further comprises a plurality of fastening bolts, and two ends of the anti-collision rod are fixed on the anti-collision seat through the fastening bolts.
Through adopting above-mentioned technical scheme, the staff can change the crashproof pole on the crashproof seat through fastening bolt, and simple structure and practicality easily production.
Optionally, be provided with a plurality of connecting rods on the crashproof seat, the connecting rod is kept away from the one end of crashproof seat is provided with the crossbeam.
Through adopting above-mentioned technical scheme, the crossbeam is used for playing crashproof cushioning's effect to the head of car to improve crashproof guardrail's buffering effect.
Optionally, the afterbody of dumper is provided with the connecting seat, be provided with a plurality of cylinder on the connecting seat, the piston rod of cylinder with the buffering seat is connected.
By adopting the technical scheme, after the air cylinder is started, the piston rod of the air cylinder contracts or extends to drive the anti-collision seat to move up and down, so that a truck driver can conveniently adjust the height of the anti-collision rod according to the height of a car in a rear-end collision accident, and the anti-collision guardrail can achieve a better buffering effect.
Optionally, the lateral wall of connecting seat is provided with the supporting seat, the supporting seat with crashproof seat looks butt, the supporting seat is used for right the buffer seat supports.
Through adopting above-mentioned technical scheme, the supporting seat is used for supporting the buffer seat to reduce the effort that the cylinder receives because the gravity of crashproof seat isotructure.
Optionally, the top surface of buffer seat is provided with a plurality of guide bars, the guide bar slides and wears to establish the connecting seat.
Through adopting above-mentioned technical scheme, the guide bar can lead to crashproof seat to reduce the frictional force between buffer seat and the connecting seat.
The utility model has the following advantages:
1. in the process that the car impacts the tail part of the truck, the anti-collision rod deforms, and the anti-collision rod can guide the car, so that the influence of impact on personnel in the car is reduced; meanwhile, the impact generated by the collision is transmitted to the first spring through the anti-collision rod and the anti-collision seat, so that the first spring is deformed, the influence of the collision on personnel in the car and the truck is reduced, and the buffering effect of the anti-collision rod is improved;
2. the staff can drive the anti-collision seat through the cylinder and move up and down to be convenient for the freight train driver in the rear-end accident according to the height adjustment crashproof pole of car, so that the anticollision barrier reaches the buffering effect of preferred.
Drawings
FIG. 1 is a schematic view of the overall structure of a rear lower crash barrier of a dump truck of the present application;
FIG. 2 is a schematic view of a portion of the rear lower crash barrier of the dump truck of the present application;
fig. 3 is a schematic view of a part of the structure of another angle of the rear lower crash barrier of the dump truck of the present application.
Wherein: 1. a buffer seat; 2. a sliding column; 3. an anti-collision seat; 4. an anti-collision rod; 5. a first spring; 6. a buffer column; 7. a second spring; 8. an elastomer; 9. a fastening bolt; 10. a connecting rod; 11. a cross beam; 12. a connecting seat; 13. a cylinder; 14. a support base; 15. a guide rod; 16. and a reinforcing rod.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 3, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a rear lower anti-collision guardrail of a dump truck through improvement, referring to fig. 1 and 2, the rear lower anti-collision guardrail of the dump truck comprises a buffer seat 1, the buffer seat 1 is arranged at the tail part of the dump truck, a plurality of sliding columns 2 are fixedly arranged on the buffer seat 1, and two ends of the sliding columns 2 are connected with the buffer seat 1; the sliding column 2 is provided with an anti-collision seat 3 in a sliding manner, namely the sliding column 2 is provided with the anti-collision seat 3 in a sliding manner, the anti-collision seat 3 is L-shaped, the anti-collision seat 3 is provided with a plurality of anti-collision rods 4, the anti-collision rods 4 are arranged in a bending manner, and the anti-collision rods 4 are uniformly distributed; the sliding column 2 is provided with a first spring 5, the sliding column 2 passes through the first spring 5, the first spring 5 is located at one end of the sliding column 2, which is close to the head of the dump truck, one end of the first spring 5 is connected with the buffer seat 1, and the other end of the first spring 5 is connected with the anti-collision seat 3. In the process that the rear lower anti-collision guardrail of the dump truck impacts the tail of the truck, the anti-collision rod 4 can guide the truck, and when the impact effect of the truck is stronger, the anti-collision rod 4 can deform to play a role of buffering; meanwhile, the first spring 5 can absorb energy generated in the impact process, and further plays a role in buffering, so that the buffering effect is improved.
Referring to fig. 2 and 3, in order to improve the capability of the front sides of the anti-collision seat 3 and the anti-collision rod 4 to bear the collision of a car, so as to further improve the buffering effect, a plurality of buffering columns 6 are uniformly arranged on the anti-collision seat 3, the buffering columns 6 are positioned on one side of the anti-collision seat 3 close to the head of the dump truck, the buffering columns 6 are positioned below the sliding columns 2, the buffering columns 6 are parallel to the sliding columns 2, one ends of the buffering columns 6 slide through the buffering seat 1, and the other ends of the buffering columns 6 are connected with the anti-collision seat 3; the buffer column 6 is sleeved with a second spring 7, the second spring 7 is located between the buffer column 6 and the anti-collision seat 3, one end of the second spring 7 is connected with the buffer seat 1, and the other end of the second spring 7 is connected with the anti-collision seat 3. In addition, an elastic body 8 is fixedly arranged on one surface of the anti-collision seat 3 facing the buffer column 6, the elastic body 8 plays a role in buffering, and the elastic body 8 is made of a material with elastic properties, such as rubber.
Referring to fig. 3, in order to facilitate replacement of the impact beam 4, the impact beam 4 is detachably connected to the impact seat 3. Specifically, the lower part anticollision barrier still includes a plurality of fastening bolt 9 behind the dump truck, and fastening bolt 9 sets up in the both ends of bumper beam 4, and bumper beam 4 is worn to fastening bolt 9, and fastening bolt 9 and crashproof seat 3 threaded connection, the both ends of bumper beam 4 are fixed in crashproof seat 3 through fastening bolt 9. In order to improve the capability of the front side of the rear lower anti-collision guardrail of the dump truck for bearing car collision, a plurality of connecting rods 10 are uniformly arranged on the anti-collision seat 3, the connecting rods 10 are vertically arranged, one end, far away from the anti-collision seat 3, of each connecting rod 10 is provided with a cross beam 11, each cross beam 11 is perpendicular to the corresponding connecting rod 10, each connecting rod 10 is connected with a reinforcing rod 16, each reinforcing rod 16 is obliquely arranged, and the upper end of each reinforcing rod 16 is connected with the corresponding anti-collision seat 3.
Referring to fig. 2 and 3, in order to facilitate the adjustment of the heights of the anti-collision seat 3 and the anti-collision rod 4 according to the height of the rear-end car, the tail of the dump truck is provided with a connecting seat 12, the connecting seat 12 is U-shaped, the connecting seat 12 is provided with a plurality of cylinders 13, the cylinders 13 are vertically arranged, the bottoms of the cylinders 13 are fixed on one surface of the connecting seat 12 facing the buffer seat 1, and the piston rods of the cylinders 13 are connected with the buffer seat 1; the worker can drive the buffer seat 1 to move up and down through the cylinder 13, thereby adjusting the heights of the crash seat 3 and the crash bar 4.
Referring to fig. 2 and 3, in order to support the buffer seat 1, so as to reduce the acting force of the cylinder 13 due to the gravity of the structures such as the anti-collision seat 3, the opposite side walls of the connecting seat 12 are fixedly provided with supporting seats 14, the supporting seats 14 are L-shaped, the supporting seats 14 are abutted against the anti-collision seat 3, and the supporting seats 14 are used for supporting the buffer seat 1. In order to guide the buffer seat 1 so as to reduce friction between the connecting seat 12 and the buffer seat 1, a plurality of guide rods 15 are fixedly arranged on the top surface of the buffer seat 1, the guide rods 15 are uniformly distributed, the guide rods 15 are vertically arranged, and the upper ends of the guide rods 15 slide through the connecting seat 12.
The basic principle of the rear lower part anti-collision guardrail of the dump truck is as follows: in the process that the car impacts the tail part of the truck, the anti-collision rod 4 deforms, and the anti-collision rod 4 can guide the car, so that the influence of impact on personnel in the car is reduced; the impact generated by the impact is transmitted to the first spring 5 through the anti-collision rod 4 and the anti-collision seat 3, so that the first spring 5 deforms, the impact on personnel in cars and trucks caused by the impact is reduced, and the buffering effect of the anti-collision rod 4 is improved.
Claims (9)
1. A rear lower crash barrier for a dump truck, comprising:
the buffer seat (1) is arranged at the tail part of the self-unloading truck;
the sliding columns (2) are provided with a plurality of sliding columns and are connected with the buffer seat (1);
the sliding column (2) is arranged in a sliding manner through the anti-collision seat (3);
the anti-collision rods (4) are arranged on the anti-collision seat (3); the method comprises the steps of,
one end of the first spring (5) is connected with the buffer seat (1), and the other end of the first spring is connected with the anti-collision seat (3); the sliding column (2) passes through the first spring (5).
2. The rear lower anti-collision guardrail of the dump truck according to claim 1, wherein a plurality of buffer columns (6) are arranged on the anti-collision seat (3), one end of each buffer column (6) is slidably arranged through the corresponding buffer seat (1), the other end of each buffer column is connected with the corresponding anti-collision seat (3), and each buffer column (6) is located below the corresponding sliding column (2); the buffer column (6) is sleeved with a second spring (7), one end of the second spring (7) is connected with the buffer seat (1), and the other end of the second spring is connected with the anti-collision seat (3).
3. The rear lower crash barrier of a dump truck according to claim 2, characterized in that the side of the crash seat (3) facing the bumper post (6) is provided with an elastomer (8).
4. The rear lower crash barrier of a dump truck according to claim 1, characterized in that the crash bar (4) is detachably connected to the crash seat (3).
5. The rear lower crash barrier of a dump truck according to claim 4, characterized in that the barrier further comprises a plurality of fastening bolts (9), both ends of the crash bar (4) being fixed to the crash seat (3) by the fastening bolts (9).
6. The rear lower anti-collision guardrail of the dump truck according to claim 1, characterized in that a plurality of connecting rods (10) are arranged on the anti-collision seat (3), and a cross beam (11) is arranged at one end, far away from the anti-collision seat (3), of the connecting rods (10).
7. The rear lower anti-collision guardrail of the dump truck according to claim 1, characterized in that a connecting seat (12) is arranged at the tail of the dump truck, a plurality of air cylinders (13) are arranged on the connecting seat (12), and piston rods of the air cylinders (13) are connected with the buffer seat (1).
8. The rear lower crash barrier of a dump truck according to claim 7, characterized in that the side wall of the connection seat (12) is provided with a support seat (14), the support seat (14) is abutted with the crash seat (3), and the support seat (14) is used for supporting the buffer seat (1).
9. The rear lower crash barrier of a dump truck according to claim 8, wherein the top surface of the buffer seat (1) is provided with a plurality of guide rods (15), and the guide rods (15) are slidably inserted through the connecting seat (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223508311.8U CN219007778U (en) | 2022-12-28 | 2022-12-28 | Rear lower anti-collision guardrail of dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223508311.8U CN219007778U (en) | 2022-12-28 | 2022-12-28 | Rear lower anti-collision guardrail of dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219007778U true CN219007778U (en) | 2023-05-12 |
Family
ID=86247716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223508311.8U Active CN219007778U (en) | 2022-12-28 | 2022-12-28 | Rear lower anti-collision guardrail of dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219007778U (en) |
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2022
- 2022-12-28 CN CN202223508311.8U patent/CN219007778U/en active Active
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