Building protective fence

By introducing elongated openings and rounded corners into the posts and frames of the fence, the problems of stable connection and assembly efficiency on uneven ground are solved, achieving efficient assembly and improved safety.

CN224173836UActive Publication Date: 2026-04-28HEBEI XINJIUYI CONSTRUCTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI XINJIUYI CONSTRUCTION TECHNOLOGY CO LTD
Filing Date
2025-04-15
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing fences are difficult to connect stably on uneven ground, have low assembly efficiency, and the edges of the fence are prone to damaging items.

Method used

The columns and frames feature a long, narrow opening design with rounded corners to enhance connection points and stability, and reflective materials are used to improve safety.

Benefits of technology

It improves the assembly efficiency of the fence at different ground heights, reduces the risk of collisions, enhances structural stability, and provides nighttime warning functionality.

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    Figure CN224173836U_ABST
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Abstract

The utility model relates to the technical field of fences, in particular to a building protective fence, which relates to a butt-welding net type, a punching plate type and a grating type, not only expands the connecting position of a net piece and a stand column through long-strip-shaped holes, is convenient to adapt to the ground with different heights and improves the assembling efficiency, but also performs round corner processing on the edge of a net frame, and improves the assembling efficiency. The collision of the meshes is reduced; comprising two fixing mechanisms. The device further comprises a mesh mechanism and four sets of connecting mechanisms, the mesh mechanism is installed between the two sets of fixing mechanisms, and the four sets of connecting mechanisms are installed on the mesh mechanism and fix the mesh mechanism to the two sets of fixing mechanisms.
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Description

Technical Field

[0001] This utility model relates to the technical field of fences, including welded wire mesh type, perforated plate type, and grid type. Background Technology

[0002] Building safety fences are mainly used in specific areas such as power plants, building foundation pits, and building edges to eliminate or mitigate safety hazards.

[0003] Existing fences, such as the fence mesh disclosed in utility model patent application number 202322384610.3, mainly include a fence, a base, a connecting structure, mesh panels, and insert blocks. There are several connecting structures, each connected to one side of the fence; several bases, each connected to one side of the connecting structures; several mesh panels, each connected to one side of the fence; and several insert blocks, each connected to one side of the mesh panels. In use, the fence is fixed to the mesh panels via the connecting structure on one side of the base. Insert blocks are inserted into the connecting structure for connection. A sliding strip slides on one side of the fixing clamp, and the gap in the middle clamps the insert blocks. A nut moves from one side of the screw to the fixing clamp, fixing the connection between the fixing clamp and the sliding strip. The sliding strip slides on one side of the limiting strip via a limiting groove. The connecting structure connects the mesh panels to form the fence.

[0004] However, most existing fences have round holes on the sides. When the ground is uneven, the posts and the mesh frame are misaligned, making them difficult to connect. This results in slow assembly efficiency. Moreover, the edges of the mesh frame are right angles, which not only wastes materials but also makes it easy to damage other items during assembly. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a building protective fence that not only expands the connection position between the mesh and the post by using long strip openings to facilitate adaptation to ground heights and improve assembly efficiency, but also rounds the edges of the mesh frame to reduce the impact of the mesh.

[0006] This utility model of building protective fence includes two sets of fixing mechanisms; it also includes a mesh mechanism and four sets of connecting mechanisms. The mesh mechanism is installed between the two sets of fixing mechanisms, and the four sets of connecting mechanisms are installed on the mesh mechanism and fix the mesh mechanism to the two sets of fixing mechanisms. Workers fix the two sets of fixing mechanisms to the ground, and then use the four sets of connecting mechanisms to fix the mesh mechanism between the two sets of fixing mechanisms, which is convenient for use on ground of different heights.

[0007] Preferably, the fixing mechanism includes a fixing base and a column. The fixing base is fixed to the ground and has four sets of through holes. The bottom end of the column is connected to the top end of the fixing base and has two sets of elongated openings. Workers use fixing bolts to pass through the through holes of the fixing base to fix the fixing base to the ground. The connecting mechanism is used to fix the mesh mechanism to the fixing mechanism. The elongated openings facilitate the adjustment of the fixing position of the mesh mechanism and improve assembly efficiency.

[0008] Preferably, the mesh structure includes a frame, reinforcing rods, and two sets of mesh panels. The frame is installed between two sets of columns, and four sets of elongated openings are made on the frame. The reinforcing rods are installed on the frame, and the two sets of mesh panels are installed on the frame and located on both sides of the reinforcing rods. Workers use a connecting mechanism to pass through the elongated openings of the columns and the frame to fix the frame between the two sets of columns. The reinforcing rods improve the structural stability, and the mesh panels facilitate obstruction.

[0009] Preferably, the top two sides of the frame are rounded; the rounded corner design not only makes it easier to directly bend and process the square tube, saving tube material and improving production efficiency, but also prevents damage to other items.

[0010] Preferably, the bottom of both sets of columns and the frame are coated with reflective material; the reflective material coating will reflect light when illuminated at night, alerting passing vehicles and pedestrians to give way.

[0011] Preferably, the connecting mechanism includes a bolt, two sets of washers, and a nut. The bolt is installed in the elongated opening, and the two sets of washers are installed on the bolt and located on the outside of the column and the inside of the frame, respectively. The nut and bolt are screwed together. The worker installs the first set of washers on the bolt, then passes the bolt through the elongated opening to adjust the relative height of the frame and the column to accommodate different ground surfaces. Then, the second set of washers is installed on the bolt, and the nut is tightened to fix the column and frame together.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: the workers fix two sets of fixing mechanisms on the ground, and then use four sets of connecting mechanisms to fix the mesh mechanism between the two sets of fixing mechanisms, which is convenient to be used on ground of different heights. Attached Figure Description

[0013] Fig. 1 This is a schematic diagram of the isometric structure of this utility model;

[0014] Fig. 2 This is a partially enlarged isometric structural diagram of the fixing mechanism of this utility model;

[0015] Fig. 3 This is a front view structural diagram of the mesh structure of this utility model;

[0016] Fig. 4This is a partially enlarged isometric structural diagram of the connecting mechanism of this utility model.

[0017] The attached diagram is labeled as follows: 01, fixing mechanism; 11, fixing base; 12, column; 02, mesh mechanism; 21, frame; 22, reinforcing rod; 23, mesh; 24, grid mesh; 03, connecting mechanism; 31, bolt; 32, washer; 33, nut. Detailed Implementation

[0018] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1

[0019] This utility model of a building protective fence includes two sets of fixing mechanisms 01; it also includes a mesh panel mechanism 02 and four sets of connecting mechanisms 03. The mesh panel mechanism 02 is installed between the two sets of fixing mechanisms 01, and the four sets of connecting mechanisms 03 are installed on the mesh panel mechanism 02 and fix the mesh panel mechanism 02 to the two sets of fixing mechanisms 01. The fixing mechanism 01 includes a fixing base 11 and a post 12. The fixing base 11 is fixed to the ground and has four sets of through holes. The bottom end of the post 12 is connected to the top end of the fixing base 11, and the post 12 has two sets of elongated openings. The mesh panel mechanism 02 includes a frame 21, reinforcing rods 22, and two sets of mesh panels 23. The frame 21 is installed between the two sets of posts 12 and has four sets of elongated openings 23. The frame 21 has a strip-shaped opening, and the reinforcing rod 22 is installed on the frame 21. Two sets of mesh panels 23 are installed on the frame 21 and located on both sides of the reinforcing rod 22. The top two sides of the frame 21 are rounded. When it is working, the workers first use the fixing bolts to pass through the through holes of the fixing seat 11 to fix the fixing seat 11 to the ground. The workers then use the connecting mechanism 03 to pass through the long strip-shaped opening of the column 12 and the frame 21 to fix the frame 21 between the two sets of columns 12. The reinforcing rod 22 is used to improve the structural stability, and the mesh panels 23 are used to facilitate the blocking. The rounded corner design of the frame 21 not only makes it easy to directly use square tubes for bending and processing, saving pipe materials and improving production efficiency, but also prevents damage to other items. Example 2

[0020] like Figs. 1 to 4As shown, the building protective fence of this utility model, based on embodiment 1, also includes two sets of posts 12 and the bottom ends of the frame 21, both coated with reflective material; the connecting mechanism 03 includes bolts 31, two sets of washers 32 and nuts 33, the bolts 31 are installed in the elongated opening, the two sets of washers 32 are installed on the bolts 31 and are respectively located on the outside of the posts 12 and the inside of the frame 21, and the nuts 33 are screwed to the bolts 31; in its operation, firstly, the worker uses a fixing bolt to pass through the through hole of the fixing seat 11 to fix the fixing seat 11 to the ground, the worker installs the first set of washers 32 on the bolts 31, then... Then, the bolts 31 are passed through the elongated opening to adjust the relative height of the frame 21 and the column 12 to accommodate different ground surfaces. The second set is then installed on the bolts 31, and the nuts 33 are tightened to fix the column 12 and the frame 21 together. The structural stability is improved by setting the reinforcing rods 22, and the mesh 23 is set for easy blocking. The rounded corner design of the frame 21 not only makes it easy to directly bend and process the square tube, saving pipe materials and improving production efficiency, but also prevents damage to other items. The reflective material coating on the column 12 and the frame 21 will reflect light when illuminated at night, reminding passing vehicles and people to give way.

[0021] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A building safety fence, comprising two sets of fixing mechanisms (01); characterized in that, It also includes a mesh structure (02) and four sets of connecting mechanisms (03). The mesh structure (02) is installed between two sets of fixing mechanisms (01), and the four sets of connecting mechanisms (03) are installed on the mesh structure (02) and fix the mesh structure (02) on the two sets of fixing mechanisms (01). The fixing mechanism (01) includes a fixing seat (11) and a column (12). The fixing seat (11) is fixed on the ground and has four sets of through holes. The bottom end of the column (12) is connected to the top end of the fixing seat (11) and has two sets of elongated openings. The mesh structure (02) includes a frame (21), a reinforcing rod (22) and two sets of mesh (23). The frame (21) is installed between two sets of columns (12). The frame (21) has four sets of long strip openings. The reinforcing rod (22) is installed on the frame (21). The two sets of mesh (23) are installed on the frame (21) and are located on both sides of the reinforcing rod (22). The connecting mechanism (03) includes a bolt (31), two sets of washers (32) and a nut (33). The bolt (31) is installed in the elongated opening. The two sets of washers (32) are installed on the bolt (31) and are located on the outside of the column (12) and the inside of the frame (21) respectively. The nut (33) is screwed to the bolt (31).

2. The building protective fence as described in claim 1, characterized in that, It also includes rounded corners on both sides of the top of the frame (21).

3. The building protective fence as described in claim 1, characterized in that, It also includes two sets of columns (12) and the bottom of the frame (21) are coated with reflective material.

Citation Information

Patent Citations

  • Fence mesh

    CN220889753U