Reinforcing mechanism for highway guardrail

By designing the reinforcement mechanism for highway guardrails, and using handwheels and threaded rod systems to move the reinforcement plate to the impact point of the main body of the guardrail, the problem of existing highway guardrails turning out after impact is solved, and the reinforcement and lightweight installation of the guardrails are realized, making it easy to adjust and use.

CN222575338UActive Publication Date: 2025-03-07MAANSHAN ZHONGSHUI ROAD & BRIDGE MASCH MFG CO LTD
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Patent Information

Application Number
CN202421016618.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-03-07
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

After the existing highway guardrail is hit by a vehicle, the guardrail may turn outward, resulting in the inability to ensure the normal use of the highway guardrail, resulting in property damage and personnel injuries.

Method used

A reinforcement mechanism for road guardrails is designed, including the main body of the guardrail, the transverse plate and the reinforcement mechanism. The handwheel drives the threaded rod and the adjustment block, and moves the reinforcement plate to the impact point of the guardrail main body for reinforcement, reducing the weight of the guardrail main body and making it easier to install and adjust.

Benefits of technology

Through the use of the reinforcement mechanism, the reinforcement position can be adjusted according to actual conditions, the weight of the guardrail body can be reduced, and the installation and adjustment are facilitated, the suitability and practicality of the guardrail are increased, and the collision resistance of the guardrail is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222575338U_ABST
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Abstract

The utility model discloses a reinforcing mechanism for a highway guardrail, and belongs to the technical field of highway guardrails. The reinforcing mechanism for the road guardrail comprises a guardrail body and further comprises a transverse plate located in the middle of the guardrail body and a reinforcing mechanism body located at the rear end of the guardrail body, an adjusting groove is formed in the upper surface of the reinforcing mechanism body, a threaded rod and an adjusting block are arranged in the adjusting groove, and the threaded rod is connected with the transverse plate. The upper surface of the adjusting block is fixedly connected with a reinforcing plate, and the reinforcing plate is in an inclined shape. The problem that an existing road guardrail is insufficient in strength is solved, a worker can analyze and simulate the impact point of the guardrail body according to the position of the guardrail body, then the hand wheel is rotated, the hand wheel drives the threaded rod to rotate, then the reinforcing plate can be driven through the adjusting block, the reinforcing plate is moved to the impact point of the guardrail body, and the safety of the guardrail body is improved. And compared with integral reinforcement, the self weight of the guardrail main body is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of highway guardrails, in particular to a reinforcement mechanism for highway guardrails. Background Art

[0002] Highway guardrail is a kind of traffic safety facility specially used on both sides of the highway. It is mainly used to prevent vehicles from running off the road and causing rollover accidents, prevent head-on collisions with oncoming vehicles, and prevent vehicles from hitting pedestrians or pedestrians crossing the road at will.

[0003] However, common highway guardrails may not be strong enough to flip outward after being hit by a vehicle during use, making it impossible to ensure the normal use of the highway guardrail, resulting in property damage and personal injury.

[0004] To this end, we proposed a reinforcement mechanism for highway guardrails to ensure the strength of highway guardrails. Utility Model Content

[0005] The purpose of the utility model is to provide a reinforcement mechanism for highway guardrails, which is practical and safe, solves the problem of insufficient strength of existing highway guardrails, and solves the problems raised by the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reinforcement mechanism for a highway guardrail, comprising a guardrail body, a horizontal plate located in the middle of the guardrail body, and a reinforcement mechanism located at the rear end of the guardrail body, connecting ears are provided on both sides of the guardrail body, and a connecting block is fixedly connected to the lower end of the rear surface of the guardrail body;

[0007] The front end surface of the horizontal plate is connected with an anti-collision pad, the rear surface of the horizontal plate is provided with a slide groove, and the interior of the slide groove is slidably connected with a slider;

[0008] The front surface of the reinforcement mechanism is fixedly connected to the connecting block, the side surface of the reinforcement mechanism is provided with a hand wheel, the upper surface of the reinforcement mechanism is provided with an adjustment groove, the interior of the adjustment groove is provided with a threaded rod and an adjustment block, the upper surface of the adjustment block is fixedly connected with a reinforcement plate, and the reinforcement plate is inclined.

[0009] Preferably, the guardrail body is fixedly connected to the cross plate, the internal threads of the connecting ears are connected with bolts, and warning strips are attached to both sides of the front surface of the guardrail body.

[0010] Preferably, the anti-collision pad is fixedly connected to the front end surface of the cross plate, and the rear surface of the sliding block is fixedly connected to the upper end of the reinforcing plate.

[0011] Preferably, the output end of the hand wheel penetrates into the interior of the adjustment groove and is transmission-connected to a threaded rod, and the threaded rod is threadedly connected to the adjustment block.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] (1) The utility model provides a reinforcement mechanism for a highway guardrail. When in use, a worker can analyze and simulate the impact point of the guardrail body according to the position of the guardrail body, and then turn the hand wheel to drive the threaded rod to rotate, and then drive the reinforcement plate through the adjustment block. By moving the reinforcement plate to the impact point of the guardrail body, the impact point of the guardrail body can be reinforced. For example, if the guardrail body is arranged horizontally at the top of the highway, the impact point is in the middle. If the guardrail body is arranged at a bend, the impact point is to the left or right. By adjusting the reinforcement position according to actual conditions, compared with overall reinforcement, the weight of the guardrail body itself is reduced, which is convenient for workers to install and saves manufacturing costs, thereby enriching the overall function and increasing the overall practicality.

[0014] (2) The utility model is a reinforcement mechanism for a highway guardrail. When in use, the connection ears on both sides of the guardrail body are located at different positions but fit in with each other. The connection ears can be used to connect multiple guardrail bodies. At the same time, by rotating the connection ears and the guardrail body, the curvature of the guardrail body can be adjusted according to the road conditions, thereby increasing the overall applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall connection of the utility model;

[0016] Figure 2 It is a rear view of the guardrail body of the utility model;

[0017] Figure 3 It is a schematic diagram of the reinforcement mechanism of the utility model.

[0018] In the figure: 1. guardrail body; 11. connecting ear; 111. bolt; 12. warning strip; 13. connecting block; 2. cross plate; 21. anti-collision pad; 22. slide groove; 23. slider; 3. reinforcement mechanism; 31. hand wheel; 32. adjustment groove; 321. threaded rod; 322. adjustment block; 323. reinforcement plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3A reinforcement mechanism for a highway guardrail comprises a guardrail body 1, a transverse plate 2 located in the middle of the guardrail body 1, and a reinforcement mechanism 3 located at the rear end of the guardrail body 1. Connecting ears 11 are arranged on both sides of the guardrail body 1. A connecting block 13 is fixedly connected to the lower end of the rear surface of the guardrail body 1. An anti-collision pad 21 is connected to the front end surface of the transverse plate 2. A slide groove 22 is provided on the rear surface of the transverse plate 2. A slider 23 is slidably connected inside the slide groove 22. The front surface of the reinforcement mechanism 3 is fixedly connected to the connecting block 13. A hand wheel 31 is provided on the side surface of the reinforcement mechanism 3. An adjusting groove 32 is provided on the upper surface of the reinforcement mechanism 3. A threaded rod 321 and an adjusting block 322 are provided inside the adjusting groove 32. The upper surface of the adjusting block 322 is fixedly connected to the reinforcement Plate 323, the reinforcement plate 323 is inclined. The staff can analyze and simulate the impact point of the guardrail body 1 according to the position of the guardrail body 1, and then turn the hand wheel 31. The hand wheel 31 drives the threaded rod 321 to rotate, and then the reinforcement plate 323 can be driven by the adjustment block 322. By moving the reinforcement plate 323 to the impact point of the guardrail body 1, the impact point of the guardrail body 1 can be reinforced. For example, if the guardrail body 1 is set horizontally at the top of the road, the impact point is in the middle. If the guardrail body 1 is set at a bend, the impact point is biased to the left or right. By adjusting the reinforcement position according to actual conditions, compared with overall reinforcement, the weight of the guardrail body 1 is reduced, which is convenient for staff to install and saves manufacturing costs.

[0021] Furthermore, the guardrail body 1 is fixedly connected to the cross plate 2, the internal thread of the connecting ear 11 is connected with a bolt 111, and warning strips 12 are attached to both sides of the front surface of the guardrail body 1. The connecting ears 11 on both sides of the guardrail body 1 are not in the same position, but they fit together and interfere with each other. Through the connecting ears 11, the connection between multiple guardrail bodies 1 can be completed. At the same time, by rotating the connecting ears 11 and the guardrail body 1, the curvature of the guardrail body 1 can be adjusted according to the road conditions of the highway.

[0022] Furthermore, the anti-collision pad 21 is fixedly connected to the front end surface of the cross plate 2, and the rear surface of the slider 23 is fixedly connected to the upper end of the reinforcement plate 323. When in use, the anti-collision pad 21 is specifically made of a rubber material. By providing the anti-collision pad 21, the anti-collision performance of the guardrail body 1 can be increased to a certain extent.

[0023] Furthermore, the output end of the handwheel 31 passes through the interior of the adjustment slot 32 and is transmission-connected to the threaded rod 321 , and the threaded rod 321 is threadedly connected to the adjustment block 322 . The staff can drive the threaded rod 321 to rotate by turning the handwheel 31 , thereby driving the adjustment block 322 to move left and right.

[0024] Working principle: The utility model is a reinforcement mechanism for highway guardrail. When in use, the staff can drive the threaded rod 321 to rotate by turning the hand wheel 31, thereby driving the adjustment block 322 to move left and right. The movement of the adjustment block 322 can drive the reinforcement plate 323 to move. The upper end of the reinforcement plate 323 can follow the movement inside the slide groove 22 through the slider 23. By moving the reinforcement plate 323 to the impact point of the guardrail body 1, the impact point of the guardrail body 1 can be reinforced, so that the reinforcement position can be adjusted according to actual conditions. Compared with the overall reinforcement, the weight of the guardrail body 1 is reduced, which is convenient for the staff to install or move, and the cost is saved. By adding an anti-collision pad 21 on the front surface of the guardrail body 1, the anti-collision performance of the guardrail body 1 can be increased to a certain extent. Through the connecting ear 11, the connection between multiple guardrail bodies 1 can be made, and the guardrail body 1 can also be convenient for adjusting the curvature according to the road conditions of the highway. By setting the warning strip 12, it can warn passing vehicles and pedestrians, thereby enriching the overall function and increasing the overall applicability.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reinforcement mechanism for a highway guardrail, comprising a guardrail body (1), characterized in that: It also includes a transverse plate (2) located in the middle of the guardrail body (1) and a reinforcement mechanism (3) located at the rear end of the guardrail body (1), connecting ears (11) are provided on both sides of the guardrail body (1), and a connecting block (13) is fixedly connected to the lower end of the rear surface of the guardrail body (1); The front end surface of the transverse plate (2) is connected to an anti-collision pad (21), the rear surface of the transverse plate (2) is provided with a slide groove (22), and the interior of the slide groove (22) is slidably connected to a slider (23); The front surface of the reinforcement mechanism (3) is fixedly connected to the connection block (13); a hand wheel (31) is provided on the side surface of the reinforcement mechanism (3); an adjustment groove (32) is provided on the upper surface of the reinforcement mechanism (3); a threaded rod (321) and an adjustment block (322) are provided inside the adjustment groove (32); a reinforcement plate (323) is fixedly connected to the upper surface of the adjustment block (322); and the reinforcement plate (323) is inclined.

2. A highway guardrail reinforcement mechanism according to claim 1, characterized in that: The guardrail body (1) is fixedly connected to the transverse plate (2), the internal threads of the connecting ears (11) are connected to bolts (111), and warning strips (12) are attached to both sides of the front surface of the guardrail body (1).

3. A highway guardrail reinforcement mechanism according to claim 1, characterized in that: The anti-collision pad (21) is fixedly connected to the front end surface of the transverse plate (2), and the rear surface of the sliding block (23) is fixedly connected to the upper end of the reinforcing plate (323).

4. A highway guardrail reinforcement mechanism according to claim 1, characterized in that: The output end of the hand wheel (31) penetrates into the interior of the adjustment groove (32) and is transmission-connected to the threaded rod (321), and the threaded rod (321) is threadedly connected to the adjustment block (322).