Temporary guardrail for expressway

By designing a temporary highway guardrail structure with a support shaft and a fixed rod, the problem of the guardrail easily tipping over in a high-speed environment is solved, and the effect of stable installation and reduced collision damage is achieved.

CN223317632UActive Publication Date: 2025-09-09BEIJING GENERAL ELECTRIC EQUIP
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Patent Information

Application Number
CN202422069659.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-09-09
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Existing temporary guardrails on highways are easily blown over in environments with heavy traffic and high speeds, affecting guidance and posing a safety hazard.

Method used

A temporary guardrail structure is designed, which includes a guardrail body, a first support shaft, a second support shaft and a fixing rod. The fixing rod is fixed to the guardrail through a clamping block. The support shaft is used to support and store to prevent the guardrail from tipping over. The fixing rod is foldable to reduce damage caused by vehicle collision.

Benefits of technology

It effectively prevents guardrails from tipping over, is easy to install and use, reduces secondary injuries during vehicle collisions, and improves safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The temporary guardrail for the expressway comprises a guardrail body, a first supporting shaft and a second supporting shaft are fixedly connected to the back face of the guardrail body, the second supporting shaft is fixedly connected to the position, close to the middle, of the back face of the guardrail body, and the second supporting shaft and the first supporting shaft are arranged in the vertical direction; a fixing rod is inserted into the first supporting shaft and the second supporting shaft, one end of the fixing rod can be inserted into the second supporting shaft, and a clamping block is fixedly connected to the other end of the fixing rod. In the implementation process, toppling can be effectively avoided; the installation and the use are convenient; when a vehicle accidentally impacts the device, the fixing rod can be folded, and secondary damage possibly caused by the fixing rod to the vehicle is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of guardrails, in particular to a temporary guardrail for expressways. Background Art

[0002] On highways, when work needs to be done on the road surface, temporary guardrails are needed. Existing guardrails are generally in the form of brackets, which support them on the ground. However, on highways, the traffic volume is large and the speed is fast, and the guardrails are easily blown over, which not only affects the guidance of the traffic volume, but also may pose a safety hazard. For this reason, the present application proposes a temporary guardrail for highways. Summary of the Invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a temporary guardrail for highways, which effectively solves the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a temporary guardrail for a highway, comprising a guardrail body, a first support shaft and a second support shaft fixedly connected to the back of the guardrail body, the second support shaft being fixedly connected to a position near the middle of the back of the guardrail body, and the second support shaft being arranged vertically to the first support shaft, a fixing rod being inserted into the first support shaft and the second support shaft, one end of the fixing rod being able to be inserted into the second support shaft, and a clamping block being fixed to the other end of the fixing rod.

[0005] Preferably, the fixing rod includes a first fixing rod and a second fixing rod, and ends of the first fixing rod and the second fixing rod are hinged together through a rotating shaft.

[0006] Preferably, the first fixing rod and the second fixing rod are both provided with a first through hole, and when the first fixing rod and the second fixing rod are rotated and overlapped, the first through hole on the first fixing rod can overlap with the first through hole on the second fixing rod.

[0007] Preferably, the second fixing rod is provided with a second through hole, and the first supporting shaft can be inserted into the second through hole.

[0008] Preferably, the lower end of the card block has a card slot.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] When the utility model is implemented, it can effectively prevent tipping over and is convenient to install and use. When a vehicle accidentally hits the device, the fixing rod can be folded, thereby avoiding secondary damage to the vehicle caused by the fixing rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a structural diagram of one side of the fixing rod of the utility model;

[0014] Figure 3 This is a schematic diagram of the top structure of the fixing rod of the present invention.

[0015] In the figure: 1. guardrail body; 2. first support shaft; 3. second support shaft; 4. first fixing rod; 5. second fixing rod; 6. rotating shaft; 7. clamping block; 8. first through hole; 9. second through hole. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0017] Depend on Figure 1-3 The utility model discloses a temporary guardrail for a highway, comprising a guardrail body 1, a first support shaft 2 and a second support shaft 3 fixedly connected to the back of the guardrail body 1, the second support shaft 3 being fixedly connected to a position near the middle of the back of the guardrail body 1, and the second support shaft 3 and the first support shaft 2 being arranged in a vertical direction, a fixing rod being inserted into the first support shaft 2 and the second support shaft 3, one end of the fixing rod being able to be inserted into the second support shaft 3, and a clamping block 7 being fixed to the other end of the fixing rod.

[0018] When the device is in use, the clamping block 7 can be clamped on the guardrail of the highway to fix the guardrail. The use of the first support shaft 2 and the second support shaft 3 can facilitate the user to store the fixing rod, and the second support shaft 3 can fix one end of the fixing rod, thereby preventing the guardrail from tipping over.

[0019] As for the specific structure of the fixing rod: the fixing rod includes a first fixing rod 4 and a second fixing rod 5. The ends of the first fixing rod 4 and the second fixing rod 5 are hinged together through a rotating shaft 6. The folding structure can facilitate the storage of the fixing rod.

[0020] The first fixing rod 4 and the second fixing rod 5 are both provided with a first through hole 8 , and when the first fixing rod 4 and the second fixing rod 5 rotate and overlap, the first through hole 8 on the first fixing rod 4 and the first through hole 8 on the second fixing rod 5 can overlap.

[0021] The second fixing rod 5 is provided with a second through hole 9 , into which the first support shaft 2 can be inserted.

[0022] The lower end of the clamping block 7 is provided with a clamping slot so that the clamping block 7 can be clamped on the guardrail of the highway.

[0023] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A temporary guardrail for a highway, comprising a guardrail body (1), characterized in that: A first support shaft (2) and a second support shaft (3) are fixedly connected to the back of the guardrail body (1); the second support shaft (3) is fixedly connected to a position near the middle of the back of the guardrail body (1); and the second support shaft (3) and the first support shaft (2) are arranged in a vertical direction; a fixing rod is inserted into the first support shaft (2) and the second support shaft (3); one end of the fixing rod can be inserted into the second support shaft (3), and a clamping block (7) is fixedly connected to the other end of the fixing rod.

2. A temporary guardrail for a highway according to claim 1, characterized in that: The fixing rod comprises a first fixing rod (4) and a second fixing rod (5), and the ends of the first fixing rod (4) and the second fixing rod (5) are hinged together via a rotating shaft (6).

3. A temporary guardrail for a highway according to claim 2, characterized in that: The first fixing rod (4) and the second fixing rod (5) are both provided with a first through hole (8), and when the first fixing rod (4) and the second fixing rod (5) are rotated and overlapped, the first through hole (8) on the first fixing rod (4) and the first through hole (8) on the second fixing rod (5) can overlap.

4. A temporary guardrail for a highway according to claim 3, characterized in that: The second fixing rod (5) is provided with a second through hole (9), and the first support shaft (2) can be inserted into the second through hole (9).

5. The temporary guardrail for highway according to claim 1, characterized in that: The lower end of the card block (7) is provided with a card slot.