Guardrail net with anti-collision structure

By installing anti-collision mechanisms on the fence posts, including bases, fixing blocks, and reinforcing bars, the problem of insufficient anti-collision structure of the fence is solved, achieving more efficient impact protection and convenient maintenance.

CN224579164UActive Publication Date: 2026-07-31ANPING COUNTY DABIN WIRE MESH PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANPING COUNTY DABIN WIRE MESH PROD CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing guardrail structure is insufficient for impact protection and is inconvenient to maintain when it is hit.

Method used

The design incorporates an anti-collision mechanism on the surface of the column, including a base, a fixing block, a reinforcing rod, and a limiting bolt. The reinforcing rod and the limiting bolt allow the reinforcing rod to slide and be fixed within the column, enhancing the device's anti-collision capability and facilitating replacement if the reinforcing rod is damaged.

Benefits of technology

It improves the impact resistance and maintenance convenience of the guardrail, enhances the rigidity and flexibility of the device, and reduces the need for overall replacement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224579164U_ABST
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Abstract

This utility model relates to the field of guardrail technology, and discloses a guardrail with an anti-collision structure, including a post. The surface of the post is provided with an anti-collision mechanism, which includes a base fixed to the surface of the post. A fixing block is inserted inside the post, and a reinforcing rod is fixed to the surface of the fixing block. A limiting bolt is inserted inside the post. The guardrail body is installed on the inner side of the post. A vertical pole is fixed to the top of the post, and a fixing plate is fixed to the inner side of the vertical pole. This device, with its base and fixing block, along with the reinforcing rod and limiting bolt, provides an anti-collision effect. When the device is impacted, the reinforcing rod strengthens the rigidity of the device, improving its stability and working efficiency. The limiting bolt can be rotated and removed, and the reinforcing rod can be moved upwards to remove it, improving the convenience of maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of guardrail technology, specifically a guardrail with an anti-collision structure. Background Technology

[0002] Mesh fencing, also known as protective fencing, is a mesh-like isolation facility made from low-carbon steel wire or galvanized iron wire through welding or weaving processes. Its surface is treated with plastic spraying, galvanizing, or dip coating to enhance corrosion resistance. The main structure is divided into framed type (square steel tube posts fixed to rectangular frames with bolts) and frameless type (round / square posts with mesh), combining protective and decorative functions. It is mainly used in industry, agriculture, animal husbandry, forestry, and municipal transportation, serving the purposes of area isolation, boundary demarcation, and site protection.

[0003] Guardrail netting is a multi-scenario protective facility with functionality at its core. Its value lies in the rigid demand for safety protection and the flexibility of environmental adaptation. From transportation infrastructure to daily life, from industrial isolation to landscape beautification, it balances protective strength, economy and aesthetics through structural optimization and material innovation, and has become one of the infrastructures for modern public safety and space management.

[0004] However, existing guardrails still have shortcomings. The existing guardrail structure is insufficient in its impact protection, and its guardrail function can only play a minor impact protection role. It cannot provide protection and isolation in the event of a heavier impact. Furthermore, the existing impact protection structure is not convenient to maintain. Even in the event of a minor impact, the entire device needs to be replaced, which is inconvenient. Therefore, we propose a guardrail with an impact protection structure to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a guardrail with an anti-collision structure to solve the problem of insufficient anti-collision structure of existing devices and inconvenient maintenance when subjected to minor impacts, as mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a guardrail with an anti-collision structure, comprising a post, an anti-collision mechanism provided on the surface of the post, the anti-collision mechanism comprising a base, the base being fixed to the surface of the post, a fixing block being inserted inside the post, and a reinforcing rod being fixed to the surface of the fixing block, a limiting bolt being inserted inside the post, a guardrail body being installed on the inner side of the post, a pole being fixed to the top of the post, and a fixing plate being fixed to the inner side of the pole.

[0007] Preferably, the column has a trapezoidal groove inside, and the fixing block has a trapezoidal structure. The fixing block is inserted into the column to facilitate the installation of the reinforcing rod.

[0008] Preferably, the interior of the column is provided with evenly spaced circular through holes, and a limiting bolt is inserted into the through hole to facilitate the installation of the reinforcing rod.

[0009] Preferably, the base has four sets of fixing bolts inside, and the base is fixed to the bottom end of the column, which facilitates the installation of the device.

[0010] Preferably, the reinforcing rod is fixed to the outside of the fixing block, and a set of limiting bolts is provided on the upper and lower sides of the reinforcing rod to facilitate the installation and fixing of the reinforcing rod.

[0011] Preferably, the reinforcing rod has a double-layer structure, with a reinforcing rib on the outer side of the reinforcing rod, which makes the device more impact-resistant.

[0012] Preferably, a fixing plate is fixed to the inner side of the upright, and reflective tape is glued to the surface of the upright to make the device easier to observe at night.

[0013] Preferably, the fixing plate has evenly spaced strip-shaped through holes inside, and the fixing plate is set at the top of the guardrail body to reduce the wind resistance of the device.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) The device is equipped with a base and a fixing block, which, together with a reinforcing rod and a limiting bolt, enable the device to have an anti-impact effect. When the device is impacted, the reinforcing rod will support and strengthen the rigidity of the device, making the device more stable when dealing with impacts and improving the working efficiency of the device.

[0016] (2) The device is equipped with a base and a fixing block, along with a reinforcing rod and a limiting bolt, which makes it easy to replace the reinforcing rod when it is not severely damaged. The limiting bolt is rotated to remove it, and then the reinforcing rod is moved upward to remove it, which improves the convenience of the device during maintenance and improves the working efficiency of the device. Attached image description:

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a side-view perspective view of the structure of this utility model;

[0019] Figure 2 This is a front view schematic diagram of the structure of this utility model;

[0020] Figure 3 This is a top view of the structure of this utility model;

[0021] Figure 4 This is a side perspective three-dimensional schematic diagram of the structure of the fixing block and reinforcing rod of this utility model.

[0022] In the diagram: 1. Post; 2. Anti-collision mechanism; 210. Base; 220. Fixing block; 230. Reinforcing rod; 240. Limiting bolt; 250. Guardrail body; 260. Post; 270. Fixing plate. Detailed implementation method:

[0023] 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.

[0024] Please see Figure 1-4 This utility model provides an embodiment of a guardrail with an anti-collision structure, including a post 1. An anti-collision mechanism 2 is provided on the surface of the post 1. The anti-collision mechanism 2 includes a base 210, which is fixed to the surface of the post 1. A fixing block 220 is inserted inside the post 1, and a reinforcing rod 230 is fixed to the surface of the fixing block 220. A limiting bolt 240 is inserted inside the post 1. A guardrail body 250 is installed on the inner side of the post 1. A pole 260 is fixed to the top of the post 1, and a fixing plate 270 is fixed to the inner side of the pole 260. A trapezoidal groove is provided inside the post 1. The fixing block 220 has a trapezoidal structure and is inserted inside the post 1. The structure of the fixing block 220 facilitates the insertion of the reinforcing rod after it is inserted into the post 1. The reinforcing rod 230 is fixed so that it can only move up and down, which facilitates the installation and disassembly of the reinforcing rod 230. The inside of the column 1 is evenly spaced with circular through holes, and the through holes are fitted with limit bolts 240. The reinforcing rod 230 is fixed to the outside of the fixing block 220. A set of limit bolts 240 is provided on the upper and lower sides of the reinforcing rod 230. The limit bolts 240 on the upper and lower sides of the reinforcing rod 230 can limit and fix the reinforcing rod 230. At the same time, the multiple sets of circular through holes on the column 1 facilitate the adjustment of the position of the limit bolts 240, thereby facilitating the adjustment of the position of the reinforcing rod 230 on the column 1. The device can adjust the position of the reinforcing rod 230 according to the impact point suffered by different uses, or add more sets of reinforcing rods 230 to improve the flexibility of the device.

[0025] The base 210 has four sets of fixing bolts inside, and the base 210 is fixed to the bottom end of the column 1, making the device more stable on the ground.

[0026] The reinforcing rod 230 has a double-layer structure. The outer side of the reinforcing rod 230 is provided with a reinforcing rib, which makes the reinforcing rod 230 more supportive and rigid after being impacted, and can withstand more impact force.

[0027] A fixing plate 270 is fixed to the inner side of the upright 260. The surface of the upright 260 is glued with reflective tape to facilitate the display of the device's location at night. The fixing plate 270 has evenly spaced strip-shaped through holes inside. The fixing plate 270 is set at the top of the fence body 250. Warning signs or slogans can be installed on the fixing plate 270. The strip-shaped through holes can be used as fixing holes and can also reduce the wind resistance of the fixing plate 270.

[0028] Working principle: When the device is in operation, the reinforcing rod 230 can provide support and protection against impact when the device is subjected to an impact, thereby improving the rigidity of the device and enhancing its protective effect. If the reinforcing rod 230 is damaged by a minor impact but the entire device does not need to be replaced, the limiting bolt 240 can be unscrewed, and then the reinforcing rod 230 can be moved upwards to remove it and replace it, facilitating device maintenance. Warning signs or symbols can be installed on the fixing plate 270 to enhance the functionality of the device. The above is the complete working principle of this utility model.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the above-described exemplary embodiments.

[0030] Details of the embodiments, without departing from the spirit or essential characteristics of this utility model.

[0031] Therefore, this utility model can be implemented in other specific forms. Thus, from any perspective...

[0032] Therefore, all embodiments should be considered as exemplary and non-limiting.

[0033] The scope of the novel invention is defined by the appended claims rather than the foregoing description, and is therefore intended to encompass all inventions falling within its scope.

[0034] All variations in the meaning and scope of the equivalent elements of the claims are encompassed in this utility model.

[0035] Within. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A fence having a crash structure, comprising a post (1), characterized in that: The surface of the column (1) is provided with an anti-collision mechanism (2). The anti-collision mechanism (2) includes a base (210). The base (210) is fixed to the surface of the column (1). A fixing block (220) is inserted inside the column (1), and a reinforcing rod (230) is fixed to the surface of the fixing block (220). A limiting bolt (240) is inserted inside the column (1). A guardrail body (250) is installed on the inner side of the column (1). A pole (260) is fixed to the top of the column (1), and a fixing plate (270) is fixed to the inner side of the pole (260).

2. The guardrail net with anti-collision structure according to claim 1, characterized in that: The column (1) is provided with a trapezoidal groove inside, and the fixing block (220) is a trapezoidal structure. The fixing block (220) is inserted into the inside of the column (1).

3. The guardrail with anti-collision structure according to claim 1, characterized in that: The column (1) has evenly spaced circular through holes inside, and a limiting bolt (240) is inserted inside the through hole.

4. The guardrail with anti-collision structure according to claim 1, characterized in that: The base (210) is provided with four sets of fixing bolts inside, and the base (210) is fixed to the bottom end of the column (1).

5. The guardrail with anti-collision structure according to claim 1, characterized in that: The reinforcing rod (230) is fixed to the outside of the fixing block (220), and a set of limiting bolts (240) are provided on the upper and lower sides of the reinforcing rod (230).

6. The guardrail with anti-collision structure according to claim 1, characterized in that: The reinforcing rod (230) has a double-layer structure, and a reinforcing rib is provided on the outer side of the reinforcing rod (230).

7. The guardrail with anti-collision structure according to claim 1, characterized in that: A fixing plate (270) is fixed to the inner side of the upright (260), and a reflective sticker is glued to the surface of the upright (260).

8. The guardrail with anti-collision structure according to claim 1, characterized in that: The fixing plate (270) has strip-shaped through holes evenly spaced inside, and the fixing plate (270) is set at the top of the fence body (250).