Anti-collision guardrail for engineering construction

By adopting a detachable and fixed structure and an anti-collision limiting structure in the construction guardrail, the problems of easy deformation and safety risks of the guardrail have been solved, realizing convenient disassembly and assembly and safe fixation of the guardrail, and improving the safety and protection effect of the construction site.

CN224338734UActive Publication Date: 2026-06-09HUBEI GUOCHUANG ROAD ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI GUOCHUANG ROAD ENG CO LTD
Filing Date
2025-06-29
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing construction guardrails are prone to deformation or bending due to external forces, which affects the protective effect and may pose a safety risk to pedestrians.

Method used

The guardrail adopts a detachable and fixed structure and an anti-collision limiting structure. Through the combination of rectangular slots, blocks and threaded rods, the guardrail can be detached and fixed, and round rods and connecting plates are used for limiting and fixing to avoid deformation and impact.

Benefits of technology

It enables convenient disassembly, assembly, and fixing of guardrail panels, avoids significant deformation, and improves the safety and enclosure effect of the construction site.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224338734U_ABST
    Figure CN224338734U_ABST
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Abstract

The utility model relates to an anti -collision guard for engineering construction belongs to anti -collision guard technical field, including base, the top and both sides of base are provided with dismounting and fixing structure, the dismounting and fixing structure includes first rectangle clamping groove, the first rectangle clamping groove is opened in the top of base, the inner wall of first rectangle clamping groove is connected with first rectangle clamping block, the top fixed connection of first rectangle clamping block has guardrail board, the top of base is provided with anti -collision limiting structure. Through setting up dismounting and fixing structure, under the action of first rectangle clamping block and first rectangle clamping groove, can dismantle and fix to guardrail board, and then can cooperate first screw hole, second screw hole and first thread clamping bar and fix, can dismantle simultaneously under the action of second rectangle clamping block and second rectangle clamping groove, two bases, and then can dismantle and fix guardrail board and dismantle and fix two bases, make things convenient for replacing and maintaining guardrail board.
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Description

Technical Field

[0001] This utility model relates to the field of crash barrier technology, and specifically to a crash barrier for engineering construction. Background Technology

[0002] During the construction of municipal engineering projects, in order to prevent pedestrians from accidentally entering the construction site and causing safety hazards, it is necessary to use guardrails to maintain the construction site, thereby preventing unauthorized personnel from entering the construction site and improving construction safety.

[0003] During the construction site enclosure process, the iron sheet guardrails are very easy to deform or bend due to external forces, which will affect the overall enclosure effect. At the same time, if the bending angle of the guardrails is too large, it will also pose a safety risk to pedestrians in the vicinity, making it easy for pedestrians to accidentally bump into the guardrails and get injured, which is very inconvenient.

[0004] To address the aforementioned issues, this application proposes a crash barrier for engineering construction. Utility Model Content

[0005] This utility model addresses the technical problems existing in the prior art by providing a crash barrier for engineering construction.

[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A crash barrier for engineering construction includes a base, the top and both sides of the base are provided with a disassembly and fixing structure, the disassembly and fixing structure includes a first rectangular slot, the first rectangular slot is opened on the top of the base, the inner wall of the first rectangular slot is engaged with a first rectangular block, and the top of the first rectangular block is fixedly connected to a guardrail plate; the top of the base is provided with a crash limiting structure, the crash limiting structure includes a circular slot, the inner wall of the circular slot is engaged with a circular rod, and the top of the circular rod is fixedly connected to a connecting plate.

[0007] Preferably, a first screw hole is provided on one side of the base, and a second screw hole is provided on one side of the first rectangular block. The inner walls of the first screw hole and the second screw hole are threadedly connected to a first threaded rod.

[0008] By setting the first threaded clamp, the first screw hole and the second screw hole can fix the base and the first rectangular clamping block.

[0009] Preferably, a second rectangular locking block is fixedly connected to one side of the base, and a second rectangular locking groove is provided on the other side of the base, with the inner walls of the second rectangular locking block and the second rectangular locking groove engaging.

[0010] By setting a second rectangular card block and a second rectangular card slot, the second rectangular card block can be engaged with the second rectangular card slot, thereby allowing the two bases to be disassembled and assembled.

[0011] Preferably, a third screw hole is provided on one side of the base, and a fourth screw hole is provided on one side of the second rectangular block. The inner walls of the third screw hole and the fourth screw hole are threadedly connected to a second threaded rod.

[0012] By setting the third and fourth screw holes, the base and the second rectangular block can be fixed together with the second threaded clamp.

[0013] Preferably, an L-shaped plate is fixedly connected to one side of the connecting plate, and a sixth screw hole is provided on one side of the L-shaped plate.

[0014] By setting an L-shaped plate, the connecting plate and the base can be fixed together with the sixth and fifth screw holes.

[0015] Preferably, a fifth screw hole is provided on one side of the base, and a third threaded rod is threadedly connected to the inner wall of the fifth screw hole and the sixth screw hole.

[0016] By setting the fifth and sixth screw holes, the base and L-shaped plate can be fixed in conjunction with the third threaded clamp.

[0017] The beneficial effects of this utility model are:

[0018] By setting up a disassembly and fixing structure, the guardrail panel can be disassembled and fixed under the action of the first rectangular clip and the first rectangular slot. It can then be fixed in conjunction with the first screw hole, the second screw hole and the first threaded rod. At the same time, under the action of the second rectangular clip and the second rectangular slot, the two bases can be disassembled and installed. Thus, the guardrail panel and the two bases can be disassembled and installed, which facilitates the replacement and maintenance of the guardrail panel.

[0019] By setting up an anti-collision limiting structure, the round clamp and round groove can be used in conjunction with the connecting plate for assisted disassembly and assembly, thereby protecting and limiting the guardrail. At the same time, the fifth and sixth screw holes can be used in conjunction with the third threaded clamp to fix the connecting plate to the base, thereby effectively preventing the guardrail from undergoing large deformations and avoiding large deformations after impact. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the base and related parts of this utility model;

[0022] Figure 3 This is a schematic diagram of the guardrail panel and related parts of this utility model;

[0023] Figure 4 This is a schematic diagram of the connecting plate and related parts of this utility model.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Base;

[0026] 2. Disassembly and assembly of the fixing structure; 21. First rectangular slot; 22. First rectangular block; 23. Guardrail plate; 24. First screw hole; 25. Second screw hole; 26. First threaded rod; 27. Second rectangular slot; 28. Second rectangular block; 29. ​​Third screw hole; 210. Fourth screw hole; 211. Second threaded rod;

[0027] 3. Anti-collision limiting structure; 31. Connecting plate; 32. Round locking rod; 33. Round locking groove; 34. L-shaped plate; 35. Fifth screw hole; 36. Sixth screw hole; 37. Third threaded locking rod. Detailed Implementation

[0028] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0029] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0030] In the description of this application, the term "for example" is used to mean "used as an example, illustration, or description." Any embodiment described as "for example" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to implement and use the present invention. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that the present invention can be implemented without using these specific details. In other instances, well-known structures and processes will not be described in detail to avoid obscuring the description of the present invention with unnecessary detail. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.

[0031] Reference Figure 1-4 A construction crash barrier includes a base 1. The top and sides of the base 1 are provided with detachable and fixed structures 2. Each detachable and fixed structure 2 includes a first rectangular slot 21 located on the top of the base 1. A first rectangular block 22 is engaged with the inner wall of the first rectangular slot 21. A guardrail plate 23 is fixedly connected to the top of the first rectangular block 22. The first rectangular block 22 can cooperate with the first rectangular slot 21 to allow for the detachment and assembly of the guardrail plate 23. The top of the base 1 is provided with a crash limiting structure 3, which includes a circular slot 33. A circular rod 32 is engaged with the inner wall of the circular slot 33. A connecting plate 31 is fixedly connected to the top of the circular rod 32. The circular slot 33 can cooperate with the circular rod 32 for detachment and assembly.

[0032] Reference Figure 2-3 A first screw hole 24 is provided on one side of the base 1, and a second screw hole 25 is provided on one side of the first rectangular block 22. A first threaded rod 26 is threadedly connected to the inner wall of the first screw hole 24 and the second screw hole 25. The first threaded rod 26 can cooperate with the first screw hole 24 and the second screw hole 25 to disassemble and assemble the base 1 and the first rectangular block 22.

[0033] Reference Figure 2 A second rectangular locking block 28 is fixedly connected to one side of the base 1, and a second rectangular locking groove 27 is opened on the other side of the base 1. The inner walls of the second rectangular locking block 28 and the second rectangular locking groove 27 are engaged, and the second rectangular locking block 28 and the second rectangular locking groove 27 can cooperate to engage, thereby engaging the two bases 1.

[0034] Reference Figure 2 A third screw hole 29 is provided on one side of the base 1, and a fourth screw hole 210 is provided on one side of the second rectangular block 28. The inner walls of the third screw hole 29 and the fourth screw hole 210 are threadedly connected to a second threaded rod 211. The second threaded rod 211 can cooperate with the third screw hole 29 and the fourth screw hole 210 to fix the base 1 and the second rectangular block 28.

[0035] Reference Figure 4 An L-shaped plate 34 is fixedly connected to one side of the connecting plate 31. A sixth screw hole 36 is provided on one side of the L-shaped plate 34. The L-shaped plate 34 can be fixed to other components in conjunction with the sixth screw hole 36.

[0036] Reference Figure 2 and Figure 4 A fifth screw hole 35 is provided on one side of the base 1. The inner walls of the fifth screw hole 35 and the sixth screw hole 36 are threaded with a third threaded rod 37. The fifth screw hole 35 can cooperate with the sixth screw hole 36, and then cooperate with the third threaded rod 37 for fixation.

[0037] Working principle:

[0038] In use, the first rectangular locking block 22 is engaged with the first rectangular locking slot 21, the first threaded locking rod 26 is fixed with the first screw hole 24 and the second screw hole 25, the second rectangular locking block 28 is engaged with the second rectangular locking slot 27, and the second threaded locking rod 211 is engaged with the third screw hole 29 and the fourth screw hole 210. This fixes the two bases 1 and the base 1 with the guardrail 23. The round locking rod 32 is engaged with the round locking slot 33, and the third threaded locking rod 37 is fixed with the fifth screw hole 35 and the sixth screw hole 36.

[0039] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0040] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A crash barrier for construction projects, comprising a base (1), characterized in that, The base (1) is provided with a disassembly and fixing structure (2) on the top and both sides. The disassembly and fixing structure (2) includes a first rectangular slot (21). The first rectangular slot (21) is opened on the top of the base (1). A first rectangular block (22) is attached to the inner wall of the first rectangular slot (21). A guardrail plate (23) is fixedly connected to the top of the first rectangular block (22). The base (1) is provided with an anti-collision limiting structure (3) at the top. The anti-collision limiting structure (3) includes a circular slot (33). A circular rod (32) is attached to the inner wall of the circular slot (33). A connecting plate (31) is fixedly connected to the top of the circular rod (32).

2. The anti-collision guardrail for engineering construction according to claim 1, characterized in that, The base (1) has a first screw hole (24) on one side and a second screw hole (25) on one side of the first rectangular block (22). The inner walls of the first screw hole (24) and the second screw hole (25) are threaded with a first threaded rod (26).

3. The anti-collision guardrail for engineering construction according to claim 1, characterized in that, A second rectangular card block (28) is fixedly connected to one side of the base (1), and a second rectangular card slot (27) is opened on the other side of the base (1). The inner walls of the second rectangular card block (28) and the second rectangular card slot (27) are engaged.

4. The anti-collision guardrail for engineering construction according to claim 3, characterized in that, A third screw hole (29) is provided on one side of the base (1), and a fourth screw hole (210) is provided on one side of the second rectangular block (28). The inner walls of the third screw hole (29) and the fourth screw hole (210) are threaded with a second threaded rod (211).

5. A construction safety barrier according to claim 1, characterized in that, An L-shaped plate (34) is fixedly connected to one side of the connecting plate (31), and a sixth screw hole (36) is provided on one side of the L-shaped plate (34).

6. A construction safety barrier according to claim 5, characterized in that, The base (1) has a fifth screw hole (35) on one side, and the inner walls of the fifth screw hole (35) and the sixth screw hole (36) are threaded with a third threaded rod (37).