High-strength guardrail plate
By designing a combined structure of spring and rotating plate on the guardrail, the problem of the existing guardrail lacking buffering devices when the car crashes is solved, the movement and protection of the guardrail is realized, the degree of deformation of the impact surface is reduced, and the impact resistance is improved.
Patent Information
- Application Number
- CN202420779290.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The existing guardrail plate lacks buffering device when the car crashes out of control, resulting in the guardrail being unable to move and cannot reduce the reaction force and damage.
A high-strength guardrail plate is designed, adopting a combined structure of No. 1 and No. 2 springs, moving blocks, supporting rods and rotating plates. The impact force is buffered through the elastic deformation of the spring, and the movement and protection of the guardrail is achieved through the design of the rotating plates and support rods.
Effectively buffer the impact force generated by car collision, so that the guardrail plate can have a certain amount of movement, reduce the degree of deformation of the impact surface of the car and guardrail, and improve the impact resistance and use stability of the guardrail.
Smart Images

Figure CN222685369U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of guardrail plates, in particular to a high-strength guardrail plate. Background Art
[0002] Guardrails use the deformation of soil foundations, columns, beams, and polycarbonate panels to absorb collision energy and force out-of-control vehicles to change direction and return to their normal driving direction, preventing them from running off the road, thereby protecting vehicles and passengers and reducing losses caused by accidents.
[0003] In the prior art, for example, Chinese patent CN216947761U discloses a composite high-strength anti-collision guardrail template, including a base plate, a template unit and a side plate fixing unit; the base plate is rectangular; the template unit includes a bearing, a fixing block 1, a template body 1, a template body 2, a fixing block 2, a screw, a support ear 1, a sliding column 1 and a support ear 2, one end of the upper surface of the base plate is fixedly connected to the lower end of the template body 1, the lower ends of the two end side surfaces of the template body 1 are respectively fixedly connected to the side surfaces of one end of two correspondingly matched supporting ears 2, and the side center positions of the supporting ears 2 are respectively fixedly connected to the side surfaces of one end of two correspondingly matched sliding columns 1.
[0004] However, in the above patent, if a car loses control and collides with the guardrail, since the guardrail lacks a buffer device to buffer the force of the car collision, the guardrail cannot move a certain distance after being hit by the car, and cannot reduce the reaction force on the car, and cannot reduce the degree of damage to the car and the guardrail. Utility Model Content
[0005] The purpose of the utility model is to solve the problem in the prior art that when a car loses control and collides with the guardrail, the guardrail lacks a buffer device to buffer the force of the car collision, and the guardrail cannot move a certain distance after being hit by the car, and the reaction force on the car cannot be reduced, and the degree of damage to the car and the guardrail cannot be reduced. A high-strength guardrail plate is proposed to solve the problem that
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-strength guardrail plate, comprising a base and a fixed plate, a mounting groove is opened on one side of the fixed plate, sliding rods are fixedly connected on both sides of the interior of the mounting groove, the outer walls of the two sliding rods are sleeved with No. 1 springs, one ends of the two No. 1 springs are fixedly connected with moving blocks, and the tops of the two moving blocks are rotatably connected with No. 1 support rods and No. 2 support rods respectively, one side of the fixed plate is rotatably connected with a rotating plate, one side of the rotating plate is rotatably connected with one end of the No. 1 support rod and one end of the No. 2 support rod respectively, one side of the fixed plate is rotatably connected with a No. 2 spring, and one end of the No. 2 spring is rotatably connected to one side of the rotating plate.
[0007] Preferably, a No. 2 mounting bolt is threadedly connected to one side of the fixing plate, and the No. 2 mounting bolt is threadedly connected to the top end of the base.
[0008] Preferably, a plurality of support plates are fixedly connected to one side of the rotating plate, a guardrail plate body is fixedly connected to one side of the support plate, and a reinforcement plate is fixedly connected between the plurality of support plates.
[0009] Preferably, a connecting plate is fixedly connected to the bottom end of the base, a reinforcing rib is fixedly connected to the top end of the connecting plate, and one side of the reinforcing rib is fixedly connected to one side of the base.
[0010] Preferably, one side of the connecting plate is threadedly connected with a No. 1 mounting bolt.
[0011] Preferably, the reinforcement plate is located between the guardrail plate body and the rotating plate.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. In the utility model, after a car loses control and collides with the guardrail, the guardrail rotates and squeezes the No. 1 spring and the No. 2 spring. At this time, the No. 1 spring and the No. 2 spring undergo elastic deformation, which cushions the impact caused by the car collision, so that the guardrail has a certain amount of movement margin after the car loses control and collides with the guardrail, thereby protecting the impact surface of the car and the guardrail and the guardrail, and reducing the degree of deformation of the impact surface of the car and the guardrail caused by the collision.
[0014] 2. In the present invention, the structural strength between the guardrail plate and the support plate is enhanced by the design of the reinforcement plate penetrating and connecting between multiple support plates. The support plate located between the rotating plate and the guardrail plate supports and protects the guardrail plate, enhances the impact resistance of the guardrail plate, and improves the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A three-dimensional structural schematic diagram of a high-strength guardrail plate is proposed for the utility model;
[0016] Figure 2 A schematic diagram of the connection relationship between a fixed plate and a rotating plate of a high-strength guardrail plate is provided for the utility model;
[0017] Figure 3 A schematic diagram of the positional relationship between a No. 1 spring and a fixed plate of a high-strength guardrail plate is provided for the utility model;
[0018] Figure 4 for Figure 3 Schematic diagram of the enlarged structure of the A area in the middle;
[0019] Figure 5The utility model provides a schematic diagram of the positional relationship between a reinforcement plate and a support plate of a high-strength guardrail plate.
[0020] Legend: 1. Base; 11. Connecting plate; 12. Reinforcing rib; 13. Mounting bolt No. 1; 14. Fixing plate; 15. Mounting slot; 16. Sliding rod; 17. Spring No. 1; 18. Moving block; 19. Support rod No. 1; 2. Support rod No. 2; 21. Rotating plate; 22. Spring No. 2; 23. Support plate; 24. Guardrail plate body; 25. Reinforcement plate; 26. Mounting bolt No. 2. DETAILED DESCRIPTION
[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure. Example
[0023] like Figure 1-5 As shown, the utility model provides a high-strength guardrail plate, including a base 1 and a fixed plate 14, a mounting groove 15 is opened on one side of the fixed plate 14, sliding rods 16 are fixedly connected to both sides of the interior of the mounting groove 15, the outer walls of the two sliding rods 16 are sleeved with No. 1 springs 17, one end of the two No. 1 springs 17 are fixedly connected to moving blocks 18, and the tops of the two moving blocks 18 are rotatably connected to No. 1 support rods 19 and No. 2 support rods 2 respectively, one side of the fixed plate 14 is rotatably connected to a rotating plate 21, one side of the rotating plate 21 is rotatably connected to one end of the No. 1 support rod 19 and one end of the No. 2 support rod 2 respectively, one side of the fixed plate 14 is rotatably connected to a No. 2 spring 22, and one end of the No. 2 spring 22 is rotatably connected to one side of the rotating plate 21.
[0024] The following is a detailed description of the specific settings and functions of this embodiment. When the guardrail body 24 is hit by a car, the rotating plate 21 will rotate around the connection between the rotating plate 21 and the fixed plate 14. When the rotating plate 21 rotates, the No. 1 support rod 19 and the No. 2 support rod 2 will squeeze the moving block 18, and then the moving block 18 will slide on the outer wall of the sliding rod 16. At this time, the No. 1 spring 17 will undergo elastic deformation to buffer the impact force generated by the car collision. Because one side of the fixed plate 14 is fixedly connected to the No. 2 spring 22, the No. 2 spring 17 is also fixed to the No. 2 spring 22. One end of the No. 2 spring 22 is rotatably connected to one side of the rotating plate 21, so when the rotating plate 21 rotates, the No. 2 spring 22 will also undergo elastic deformation, further cushioning the impact caused by the collision of the car. Because the mounting groove 15 has a certain limiting effect on the moving block 18, the No. 1 support rod 19 can limit the rotating plate 21 when the device is stationary to prevent the rotating plate 21 from rotating at an excessively large angle, causing excessive stretching of the No. 1 spring 17 and causing damage to the No. 1 spring 17. The fixed plate 14 is threadedly connected to the base 1 through the No. 2 mounting bolt 26. Example
[0025] like Figure 1 , Figure 3 and Figure 5 As shown, one side of the fixed plate 14 is threadedly connected with a No. 2 mounting bolt 26, and the No. 2 mounting bolt 26 is threadedly connected to the top of the base 1, one side of the rotating plate 21 is fixedly connected with multiple support plates 23, one side of the support plate 23 is fixedly connected with a guardrail plate body 24, and a reinforcement plate 25 is fixedly connected between the multiple support plates 23. The bottom end of the base 1 is fixedly connected with a connecting plate 11, and the top of the connecting plate 11 is fixedly connected with a reinforcing rib 12, one side of the reinforcing rib 12 is fixedly connected to one side of the base 1, and one side of the connecting plate 11 is threadedly connected with a No. 1 mounting bolt 13, and the reinforcement plate 25 is located between the guardrail plate body 24 and the rotating plate 21.
[0026] The effect achieved by the entire embodiment is that, since the guardrail plate body 24 is fixedly connected by the support plate 23, the multiple support plates 23 reinforce the guardrail plate body 24 and the rotating plate 21, thereby enhancing the structural strength. The reinforcement plate 25 reinforces the multiple support plates 23. The connecting plate 11 is used for installation between the base 1 and the ground. The reinforcing ribs 12 are used to reinforce the connecting plate 11 and the base 1. Since a triangular bracket is provided on one side of the fixing plate 14, the stability of the fixing plate 14 can be increased. The connecting plate 11 and the ground are fixed by a No. 1 mounting bolt 13 to complete the installation of the device.
[0027] The method of use and working principle of the present device: Before use, the user first checks whether the present device is damaged. After confirming that the present device is not damaged, the user fixes the connecting plate 11 and the ground by rotating the No. 1 mounting bolt 13 to complete the installation of the present device. When the car loses control and collides with the guardrail body 24, the rotating plate 21 will rotate at the connection between itself and the fixed plate 14. When the rotating plate 21 rotates, the No. 1 support rod 19 and the No. 2 support rod 2 will squeeze the moving block 18, and then the moving block 18 will slide on the outer wall of the sliding rod 16. At this time, the No. 1 spring 17 will undergo elastic deformation to buffer the impact force generated by the car collision. Because a No. 2 spring 22 is fixedly connected to one side of the fixed plate 14, and one end of the No. 2 spring 22 is rotationally connected to one side of the rotating plate 21, the No. 2 spring 22 will also undergo elastic deformation when the rotating plate 21 rotates, further buffering the impact generated by the car collision.
[0028] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A high-strength guardrail plate, comprising a base (1) and a fixing plate (14), characterized in that: A mounting groove (15) is provided on one side of the fixed plate (14), and sliding rods (16) are fixedly connected to both sides of the interior of the mounting groove (15), and the outer walls of the two sliding rods (16) are sleeved with No. 1 springs (17), and one end of the two No. 1 springs (17) is fixedly connected to a moving block (18), and the tops of the two moving blocks (18) are rotatably connected to a No. 1 support rod (19) and a No. 2 support rod (2), respectively. One side of the fixed plate (14) is rotatably connected to a rotating plate (21), and one side of the rotating plate (21) is rotatably connected to one end of the No. 1 support rod (19) and one end of the No. 2 support rod (2), respectively. One side of the fixed plate (14) is rotatably connected to a No. 2 spring (22), and one end of the No. 2 spring (22) is rotatably connected to one side of the rotating plate (21).
2. A high-strength guardrail plate according to claim 1, characterized in that: A No. 2 mounting bolt (26) is threadedly connected to one side of the fixing plate (14), and the No. 2 mounting bolt (26) is threadedly connected to the top end of the base (1).
3. The high-strength guardrail plate according to claim 1, characterized in that: A plurality of support plates (23) are fixedly connected to one side of the rotating plate (21), a guardrail plate body (24) is fixedly connected to one side of the support plate (23), and a reinforcement plate (25) is fixedly connected between the plurality of support plates (23).
4. The high-strength guardrail plate according to claim 1, characterized in that: The bottom end of the base (1) is fixedly connected to a connecting plate (11), the top end of the connecting plate (11) is fixedly connected to a reinforcing rib (12), and one side of the reinforcing rib (12) is fixedly connected to one side of the base (1).
5. The high-strength guardrail plate according to claim 4, characterized in that: One side of the connecting plate (11) is threadedly connected to a No. 1 mounting bolt (13).
6. The high-strength guardrail plate according to claim 3, characterized in that: The reinforcing plate (25) is located between the guardrail plate body (24) and the rotating plate (21).
Citation Information
Patent Citations
Composite high-strength anti-collision guardrail template
CN216947761U