Road impact protection device

Through the innovative design of support columns, buffer components, and adjustment components, the impact force is absorbed and the spacing of the protective plates is adjusted, solving the problem of impact objects bouncing back onto the road and improving the protection efficiency and safety of road impact protection devices.

CN224363237UActive Publication Date: 2026-06-16山西省交通新技术发展有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
山西省交通新技术发展有限公司
Filing Date
2025-05-21
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Traditional road impact protection devices may cause impacted objects to bounce back to the middle of the road after a strong impact, leading to secondary accidents or affecting the passage of other vehicles.

Method used

The design incorporates support columns, buffer components, and adjustment components. Through a combination of springs and rotating columns, it absorbs impact force and adjusts the spacing of the protective plates, increasing the protection against impacts.

Benefits of technology

It effectively prevents impact objects from bouncing back to the middle of the road, improving protection efficiency and safety, and adapting to different environmental needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to road safety protection field discloses road impact protection device, including two support columns, the support column outside fixedly connected with buffer assembly, the support column outside fixedly connected with adjusting assembly, the buffer assembly includes two connecting columns, the connecting column outside rotatoryly connected with rotary column, the rotary column outside fixedly connected with spring no.
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Description

Technical Field

[0001] This utility model relates to the field of road safety protection, and in particular to a road impact protection device. Background Technology

[0002] With the continuous development of modern urban construction, road safety issues have received increasing attention, especially in the application of road impact protection devices. As an important facility for ensuring traffic safety, the performance of road impact protection devices directly affects the safety of road users and the effectiveness of traffic accident handling. When designing and managing road impact protection devices, their protective performance, durability, and adaptability to different impact forces are the most critical requirements. Therefore, ensuring the precise design and efficient operation of road impact protection devices is key to improving road safety, reducing traffic accident losses, and minimizing maintenance costs.

[0003] The high-precision assembly and manufacturing of road impact protection devices typically consists of three parts: the protective body, impact-resistant elements, and the support structure. The main function of the protective body is to stably support all components, ensuring efficient protection when the road is impacted, meeting the high precision and efficiency requirements of road impact protection devices under various extreme conditions. The impact-resistant elements are responsible for accurately absorbing and dispersing impact forces. By precisely controlling the hardness, elasticity, and energy absorption characteristics of the impact-resistant elements, it is ensured that each impact event occurs within strict safety standards. The support structure provides robust support for the entire protective device, ensuring that it does not deform or shift under strong impacts, thus guaranteeing the stability and effectiveness of the protection. By combining precisely designed impact-resistant elements and a robust support structure, road impact protection devices can effectively improve protection efficiency and consistency, reduce damage and injury, ensure the safety of road users during traffic accidents, and enhance the overall safety and stability of roads.

[0004] Traditional road impact protection devices, while capable of absorbing impact and mitigating damage to some extent, often fail to provide sufficient containment of the impacting object. This allows the object to bounce back into the road after a strong impact, potentially causing secondary accidents or disrupting other vehicles' passage. Therefore, this new road impact protection device is proposed to address these issues. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a road impact protection device, which aims to improve the problem of impact objects bouncing back to the middle of the road in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A road impact protection device includes two support columns, a buffer assembly fixedly connected to the outside of the support columns, and an adjustment assembly fixedly connected to the outside of the support columns;

[0008] The buffer assembly includes two connecting columns, a rotating column is rotatably connected to the outside of the connecting columns, a spring is fixedly connected to the outside of the rotating column, a compression column is fixedly connected to the outside of the spring, a connecting block is fixedly connected to the outside of the compression column, and a protective plate is fixedly connected to the outside of the connecting block. The two connecting columns are fixedly connected to the outside of the two supporting columns.

[0009] As a further description of the above technical solution:

[0010] The adjustment component includes a grooved column, with springs three fixedly connected to the inner walls on both sides of the grooved column, a telescopic column fixedly connected to the outside of the springs three, and a rotating plate rotatably connected to the outside of the grooved column.

[0011] As a further description of the above technical solution:

[0012] The support column is internally fixedly connected to two support blocks, and externally fixedly connected to the support blocks are two springs, and externally fixedly connected to the two springs are protective shells.

[0013] As a further description of the above technical solution:

[0014] The inner wall of the protective shell is rotatably connected to a rotating shaft, and a connecting block is fixedly connected to the outside of the rotating shaft;

[0015] As a further description of the above technical solution:

[0016] The support column is fixedly connected to a base at its bottom, the protective shell has a square groove on its outside, and the protective plate is fixedly connected to the outside of the connecting block 2.

[0017] As a further description of the above technical solution:

[0018] The outer side of the second protective shell is in contact with the outer side of the two telescopic columns, and the rotating plate is rotatably connected to a rotating shaft.

[0019] As a further description of the above technical solution:

[0020] The grooved column has two cylindrical grooves inside, and the protective shell has two cylindrical holes on both sides.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, when the protective plate is impacted, the protective plate releases the force to the connecting block 1. The connecting block 1 causes the squeezing column to compress the spring 1, and the rotating column provides support to the spring 1, so that the rotating column rotates on the connecting column. The distance between the two protective plates increases, so that the impact force is fully absorbed, thereby creating a certain degree of wrapping around the impacting object and preventing the impacting object from bouncing back to the middle of the road to a certain extent.

[0023] 2. In this utility model, pressing the telescopic column causes the spring to compress, which moves the telescopic column into the groove column. Therefore, the rotating plate can be removed from the protective shell, thus allowing the addition or reduction of the protective device to adapt to more environments. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of the support column of the road impact protection device proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the rotating shaft of the road impact protection device proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the protective shell of the road impact protection device proposed in this utility model;

[0027] Figure 4 for Figure 2 Enlarged view of point A in the middle;

[0028] Legend:

[0029] 1. Support column; 2. Connecting column; 3. Rotating column; 4. Spring 1; 5. Extrusion column; 6. Connecting block 1; 7. Protective plate; 8. Support block; 9. Spring 2; 10. Protective shell 1; 11. Rotating shaft; 12. Connecting block 2; 13. Protective shell 2; 14. Groove column; 15. Spring 3; 16. Telescopic column; 17. Rotating plate; 18. Rotating shaft; 19. Base. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figures 1 to 3This utility model provides an embodiment of a road impact protection device, comprising two support columns 1, with a buffer assembly and an adjustment assembly fixedly connected to the outside of each support column 1. The buffer assembly includes two connecting columns 2, with a rotating column 3 rotatably connected to the outside of each connecting column 2, providing rotational support to the rotating column 3. A spring 4 is fixedly connected to the outside of the rotating column 3, providing support to the rotating column 3. A compression column 5 is fixedly connected to the outside of the spring 4, causing the spring 4 to compress. A connecting block 6 is fixedly connected to the outside of the compression column 5. The extrusion column 5 is driven to move. The protective plate 7 is fixedly connected to the outside of the connecting block 6. The protective plate 7 drives the connecting block 6 to move. The two connecting columns 2 are fixedly connected to the outside of the two support columns 1. The support columns 1 provide support for the connecting columns 2. The adjustment component includes a groove column 14. Springs 15 are fixedly connected to the inner walls on both sides of the groove column 14. The groove column 14 provides space for the extension and retraction of the springs 15. A telescopic column 16 is fixedly connected to the outside of the springs 15. The telescopic column 16 drives the springs 15 to extend and retract. A rotating plate 17 is rotatably connected to the outside of the groove column 14. The groove column 14 provides rotational support for the rotating plate 17.

[0032] Reference Figures 2 to 4 The support column 1 has two fixedly connected support blocks 8 inside, providing support to the support blocks 8. A second spring 9 is fixedly connected to the outside of the support blocks 8, providing support to the second spring 9. A protective shell 10 is fixedly connected to the outside of the second spring 9, compressing the second spring 9. A rotating shaft 11 is rotatably connected to the inner wall of the protective shell 10, providing rotational support to the rotating shaft 11. A connecting block 12 is fixedly connected to the outside of the rotating shaft 11, providing support to the rotating shaft 11. A base 19 is fixedly connected to the bottom of the support column 1, providing support to the support column 1. Two second protective shells 13 are fixedly connected to the outside of the support column 1, providing protection to the support column 1. The second shell 13 provides support, and the outer side of the first protective shell 10 has a square groove, which provides rotation space for the second connecting block 12. The outer side of the protective plate 7 is fixedly connected to the outer side of the second connecting block 12. The protective plate 7 drives the second connecting block 12 to move. The outer side of the second protective shell 13 contacts the outer side of the two telescopic columns 16. Pushing the telescopic columns 16 can make the protective plate 7 detach from the second protective shell 13. The outer side of the rotating plate 17 is rotatably connected to the rotating shaft 18, which provides rotational support for the rotating plate 17. The groove column 14 has two cylindrical grooves inside, which allows the telescopic column 16 to be pushed into the groove column 14. The second protective shell 13 has two cylindrical holes on both sides to facilitate contact with the telescopic columns 16.

[0033] Working principle: When the device is needed, place it in the required position. The base 19 provides support for the support column 1. When the protective plate 7 is impacted, the protective plate 7 pushes the connecting block 6, which in turn pushes the compression column 5. The compression column 5 compresses the spring 4, and the release of the spring 4 releases energy to the rotating column 3, causing the rotating column 3 to rotate within the connecting column 2. The greater the tilt angle of the protective plate 7, the more it causes the connecting block 12 to rotate on the rotating shaft 11. The rotating shaft 11 is supported by the protective shell 10, which in turn compresses the spring 9. The support block 8 provides support to the spring 9, and the support column 1 provides support to the support block 8. The support allows the spring to be compressed more severely as the distance between the two protective plates 7 increases, thus absorbing the impact more effectively. When additional protective devices are needed, each support column 1 has two protective shells 2 on both sides. By increasing the number of protective devices, the telescopic column 16 is pressed, causing it to press the spring 3 15. The telescopic column 16 then enters the groove column 14, allowing it to move without relying on the protective shell 2 13. This allows the rotating plate 17 to be pulled, enabling it to be disassembled without constraint. The two rotating plates 17 rotate on the rotating shaft 18 to adjust the distance between the two protective devices, making them usable in more environments.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A road impact protection device, comprising two support columns (1), characterized in that: The support column (1) is externally fixedly connected to a buffer assembly, and the support column (1) is externally fixedly connected to an adjustment assembly; The buffer assembly includes two connecting columns (2), a rotating column (3) is rotatably connected to the outside of the connecting column (2), a spring (4) is fixedly connected to the outside of the rotating column (3), a compression column (5) is fixedly connected to the outside of the spring (4), a connecting block (6) is fixedly connected to the outside of the compression column (5), and a protective plate (7) is fixedly connected to the outside of the connecting block (6). The two connecting columns (2) are fixedly connected to the outside of the two supporting columns (1).

2. The road impact protection device according to claim 1, characterized in that: The adjustment assembly includes a grooved column (14), with springs (15) fixedly connected to the inner walls on both sides of the grooved column (14), and a telescopic column (16) fixedly connected to the outside of the springs (15). A rotating plate (17) is rotatably connected to the outside of the grooved column (14).

3. The road impact protection device according to claim 2, characterized in that: The support column (1) has two support blocks (8) fixedly connected inside, and a second spring (9) is fixedly connected outside the support block (8). A protective shell (10) is fixedly connected outside the second spring (9).

4. The road impact protection device according to claim 3, characterized in that: The inner wall of the protective shell (10) is rotatably connected to a rotating shaft (11), and a connecting block (12) is fixedly connected to the outside of the rotating shaft (11).

5. The road impact protection device according to claim 4, characterized in that: The support column (1) is fixedly connected to a base (19) at its bottom, and two protective shells (13) are fixedly connected to the outside of the support column (1).

6. The road impact protection device according to claim 4, characterized in that: The protective shell (10) has a square groove on its outside, and the protective plate (7) is fixedly connected to the outside of the connecting block (12).

7. The road impact protection device according to claim 5, characterized in that: The outer side of the second protective shell (13) is in contact with the outer side of the two telescopic columns (16), and the outer side of the rotating plate (17) is rotatably connected to a rotating shaft (18).

8. The road impact protection device according to claim 5, characterized in that: The groove column (14) has two cylindrical grooves inside, and the protective shell (13) has two cylindrical holes on both sides.