Crocheted mesh fence

By using curved steel wire strips, clamping blocks for fixing, and support blocks for support in the chain link fence, the stability problem of the chain link fence is solved, achieving a stable combination and protective effect, suitable for long-distance and different area applications.

CN223907959UActive Publication Date: 2026-02-13HEBEI LONGEN WIRE MESH PRODUCTS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520520324.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-13
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Chain link fences lack horizontal stability, are prone to collapse in the middle section during long-distance maintenance, and are not easy to combine for different locations.

Method used

Multiple curved steel wires are combined to form a chain link fence, and clamping blocks are provided at the junctions of the steel wires. The two ends of the steel wires are welded and fixed to the fence frame. Support blocks are provided at the bottom of the fence frame. The first and second protrusions and screws are used to achieve stable splicing of adjacent fence frames. The support blocks are inserted into the ground.

Benefits of technology

It increases the structural stability and tightness of the chain link fence, reduces the risk of collapse in the middle, achieves stable protection of long-distance fencing, and facilitates rapid assembly and installation in different areas.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223907959U_ABST
    Figure CN223907959U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of fences, in particular to a crocheted net fence which comprises a fence frame, a crocheted net disc is arranged in the middle of the fence frame, the crocheted net disc is formed by combining a plurality of curved steel wire strips, the arc positions of every two adjacent steel wire strips are tightly attached, and clamping wrapping blocks are arranged at the attaching positions. A plurality of first protruding blocks are arranged on the outer wall of the left side of the fence frame, a plurality of second protruding blocks are arranged on the outer wall of the right side of the fence frame, and screws are arranged between the first penetrating holes and the second penetrating holes. According to the crocheted net fence, the multiple curved steel wire strips are arranged to be combined into the crocheted net disc, the clamping wrapping blocks are arranged at the arc-shaped junctions of the steel wire strips, the stability of the crocheted net disc combination structure is improved, the overall combination protection range is extended under cooperation of the multiple fence frames, the influence of middle collapse is reduced through the multiple supports, and long-distance fence protection is facilitated; under the cooperation of the first protruding blocks and the second protruding blocks, the two adjacent fence frames can be rapidly combined, and the stability of combination and splicing is improved through insertion connection of the screw rods.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fence technology, specifically a chain link fence. Background Technology

[0002] Chain link fence is a type of fence. The aperture of each mesh is generally 4cm-8cm, and the thickness of the wire used is generally 3mm-5mm. Chain link fence is made of hook and weave, and has the characteristics of simple weaving, uniform mesh, flat mesh surface, beautiful appearance, wide mesh, thick wire diameter, corrosion resistance, long service life and strong practicality.

[0003] The utility model with announcement number CN220769074U discloses a fence net, including a fence net body with a mesh structure. The fence net body has rows of mesh holes, and at least one windproof strip is inserted through each row of mesh holes along the direction of the row. There is a ventilation gap between the at least one windproof strip in each row and the mesh holes in each row. This can not only effectively prevent the fence net body from deforming and improve the wind resistance of the fence net body, but also effectively prevent the fence net body from being too permeable to the wind while not affecting the ventilation performance of the field, thus benefiting athletes to carry out sports activities in the field.

[0004] The above technical solution involves inserting windproof strips into each row of mesh openings on the fence body. At the same time, ventilation gaps are maintained between each row of windproof strips and each row of mesh openings. The windproof strips can enhance the wind resistance of the fence body, making it less prone to deformation. However, the chain link fence cannot increase the stability of the horizontal support. Long-distance fence maintenance is required, and the middle part is prone to collapse, affecting protection. The fence is also not convenient to combine for different locations. Utility Model Content

[0005] The purpose of this utility model is to provide a chain link fence to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A chain link fence includes a fence frame with a chain link mesh disc in the middle. The chain link mesh disc is composed of multiple curved steel wires, with the arcs between adjacent steel wires tightly fitted together and clamping blocks provided at the fitting points. Several first protrusions are provided on the left outer wall of the fence frame, and several second protrusions are provided on the right outer wall of the fence frame. Each of the first protrusions has a first through hole, and each of the second protrusions has a second through hole. A screw is provided between the first through hole and the second through hole.

[0008] Furthermore, the steel wires are distributed at equal intervals, and both ends of the steel wires are welded and fixed to the inner wall of the fence frame.

[0009] The steel wire and the fence frame are welded and matched, and the stability of the combination is increased.

[0010] Specifically, the two adjacent steel wires are combined by winding, and the two adjacent steel wires are fixed by bonding.

[0011] In the utility model, the steel wires are bonded, the tightness of the combined mesh net is increased, the diameter of the mesh net combined by the steel wires is 4cm-8cm, preferably 5cm, the size of the mesh aperture is reduced, the ventilation of the two sides is facilitated, and the protection is facilitated.

[0012] It should be noted that the clamping block is in the shape of an oval plate, and the junctions of the two adjacent steel wires are all inserted into the middle of the corresponding clamping block and are welded and fixed with the clamping block.

[0013] In the utility model, the cooperation of the clamping block increases the stability of the combination of the junctions of the two steel wires, and further increases the structural stability of the combined mesh net.

[0014] Further, the fence frame bottom is symmetrically provided with a supporting block, and the supporting block top is welded and fixed with the fence frame.

[0015] In the utility model, the cooperation of the plurality of supporting blocks supports the fence frame bottom, increases the gap between the fence frame bottom and the ground, and the supporting block is also convenient for plug-in cooperation with the supporting plate on the ground, and the stability of the fence frame support is increased.

[0016] Specifically, the first protruding block is welded and fixed with the fence frame, the position of the second protruding block is plug-in cooperation with the first protruding block below, and the first perforation aperture is matched with the second perforation aperture.

[0017] In the utility model, when the two adjacent fence frames are combined, the first protruding block on one of the fence frames is tightly attached to the top of the second protruding block on the other fence frame, and the screw rod penetrates the first protruding block and the second protruding block in sequence, so that the two adjacent fence frames are stably spliced and combined.

[0018] It is worth supplementing that the length of the screw rod is matched with the height of the fence frame, the top end diameter of the screw rod is larger than the first perforation aperture, the bottom end outer diameter of the screw rod is matched with the first perforation inner diameter, and the bottom end of the screw rod is correspondingly provided with a nut.

[0019] In the utility model, the top of the screw rod is clamped and matched with the uppermost first protruding block, the screw rod penetrates the first perforation and the second perforation, the screw nut is threadedly connected with the bottom of the screw rod, and the screw rod and the first protruding block and the second protruding block are fixed and installed.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] 1.The utility model discloses a plurality of curved steel wire strips are combined into a crochet net disc, and the steel wire strip arc junctions are all equipped with clamping blocks, increase the stability of the crochet net disc combination structure, the overall combination protection range is prolonged under the cooperation of the plurality of fence frames, and the plurality of supports reduce the influence of the middle collapse, help long-distance fence protection, under the cooperation of the first lug and the second lug, realize the quick combination of the adjacent two fence frames, and the stability of combination splicing is increased through screw rod insertion.

[0022] 2.The utility model discloses the welding fixation of steel wire strip both ends with fence frame respectively, and then increase the stability of the combination of crochet net disc and fence frame, under the cooperation of two supporting blocks, help the bottom of fence frame and hard ground support cooperation, and the supporting block is convenient for with the support plate of ground corresponding insertion installation, increase the stability of combination when placing vertically. DRAWINGS

[0023] Figure 1 It is the overall assembly structure schematic diagram of the utility model;

[0024] Figure 2 It is the assembly bending state schematic diagram of the utility model;

[0025] Figure 3 It is the fence frame and crochet net disc combination structure schematic diagram of the utility model;

[0026] Figure 4 It is the fence frame structure schematic diagram of the utility model;

[0027] Figure 5 It is the crochet net disc schematic diagram of the utility model.

[0028] The meaning of each mark in the drawing is:

[0029] 1, fence frame;10, first lug;100, first perforation;11, second lug;110, second perforation;12, supporting block;

[0030] 2, crochet net disc;20, steel wire strip;21, clamping block;

[0031] 3, screw rod;30, nut. DETAILED DESCRIPTION

[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0033] Please refer to Figures 1-5The embodiment provides a technical scheme:

[0034] A crimped mesh fence comprises a fence frame 1, a crimped mesh disc 2 is arranged in the middle of the fence frame 1, the crimped mesh disc 2 is composed of a plurality of steel wire bars 20 in a curved shape, the steel wire bars 20 are distributed at equal intervals, and the two ends of the steel wire bars 20 are respectively welded and fixed to the inner walls of the fence frame 1.

[0035] In the utility model, the steel wire bars 20 are welded with the fence frame 1, and the stability of combination is increased.

[0036] Further, the arc positions between the two adjacent steel wire bars 20 are tightly attached, clamping blocks 21 are arranged at the attachment positions, the two adjacent steel wire bars 20 are wound and combined, and the two adjacent steel wire bars 20 are adhesively fixed.

[0037] In the utility model, the steel wire bars 20 are adhesively fixed, the tightness of the combination of the crimped mesh disc 2 is increased, the mesh diameter formed by the combination of the steel wire bars 20 is 4cm-8cm, preferably 5cm, the mesh aperture size is reduced, the ventilation of the two side surfaces is facilitated, and the protection is facilitated.

[0038] Specifically, the clamping blocks 21 are in the shape of an oval plate, the corresponding clamping blocks 21 are penetrated into the middle of the junction positions of the two adjacent steel wire bars 20, and the clamping blocks 21 are welded and fixed.

[0039] In the utility model, the combination stability of the junction positions of the two steel wire bars 20 is increased under the cooperation of the clamping blocks 21, and the structural stability of the combination of the crimped mesh disc 2 is further increased.

[0040] It should be noted that a plurality of first protrusions 10 are arranged on the left outer wall of the fence frame 1, a plurality of second protrusions 11 are arranged on the right outer wall of the fence frame 1, the first protrusions 10 are welded and fixed to the fence frame 1, the positions of the second protrusions 11 correspond to the insertion cooperation of the lower positions of the first protrusions 10, and the first perforations 100 and the second perforations 110 are adapted to each other.

[0041] In the utility model, when the two adjacent fence frames 1 are combined, the first protrusions 10 on one of the fence frames 1 are tightly attached to the top of the second protrusions 11 on the other fence frame 1, and the screw rods 3 are sequentially penetrated through the first protrusions 10 and the second protrusions 11, so that the two adjacent fence frames 1 are stably spliced and combined.

[0042] Further, the first protrusions 10 are provided with the first perforations 100, the second protrusions 11 are provided with the second perforations 110, and the screw rods 3 are arranged between the first perforations 100 and the second perforations 110.

[0043] Secondly, the length of the screw 3 is adapted to the height of the fence frame 1, the diameter of the top of the screw 3 is larger than the diameter of the first through hole 100, the outer diameter of the bottom of the screw 3 is adapted to the inner diameter of the first through hole 100, and a nut 30 is provided at the bottom of the screw 3.

[0044] In this utility model, the top of the screw 3 is engaged with the uppermost first protrusion 10, and the screw 3 passes through the first through hole 100 and the second through hole 110. The nut 30 is threadedly connected to the bottom of the screw 3, thereby realizing the fixed installation of the screw 3 with the first protrusion 10 and the second protrusion 11.

[0045] It is worth adding that each of the fence frames 1 has a symmetrical support block 12 at the bottom, and the top of the support block 12 is welded and fixed to the fence frame 1.

[0046] In this utility model, with the cooperation of multiple support blocks 12, the bottom of the fence frame 1 is lifted, increasing the gap between the bottom of the fence frame 1 and the ground. In addition, the support blocks 12 are easy to insert and cooperate with the support plate on the ground, increasing the stability of the fence frame 1.

[0047] When using the chain link fence of this embodiment, the user first tightly attaches multiple steel wires 20 together, and clamping blocks 21 are used at the arc between two adjacent steel wires 20 to increase the stability of the chain link mesh 2 assembly. The two ends of the steel wires 20 are welded to the fence frame 1 respectively to achieve the structural stability of the fence frame 1 and the chain link mesh 2 assembly.

[0048] Multiple fence frames 1 are combined to achieve long-distance fencing protection and reduce the impact of mid-section collapse on the support and protection of the chain link mesh 2. When two adjacent fence frames 1 are spliced ​​together, the first protrusion 10 on one fence frame 1 is tightly fitted with the top of the second protrusion 11 on the other fence frame 1. Then, the bottom end of the screw 3 is inserted through the first through hole 100 on the first protrusion 10 and then through the second through hole 110 on the second protrusion 11. The bottom of the screw 3 is connected by a nut 30, which fixes the first protrusion 10 and the second protrusion 11 together, increasing the stability of the combination of two adjacent fence frames 1. The two adjacent fence frames 1 can be bent and fitted together, and can stably provide fencing protection in different areas. The bottom of the support block 12 contacts the corresponding ground, which helps to lift and fit. At the same time, the support block 12 is inserted into the support plate on the ground, which increases the stability of the installation and facilitates stable support. The overall combination and installation is convenient and the fencing protection is stable.

Claims

1. A chain link fence, comprising a fence frame (1), wherein a chain link mesh disc (2) is provided in the middle of the fence frame (1), characterized in that: The chain link mesh (2) is composed of multiple curved steel wires (20), and the arc between two adjacent steel wires (20) is tightly fitted, and a clamping block (21) is provided at the fitting point. Several first protrusions (10) are provided on the left outer wall of the fence frame (1), and several second protrusions (11) are provided on the right outer wall of the fence frame (1). A first through hole (100) is provided on each of the first protrusions (10), and a second through hole (110) is provided on each of the second protrusions (11). A screw (3) is provided between the first through hole (100) and the second through hole (110).

2. The chain link fence according to claim 1, characterized in that: The steel wires (20) are distributed at equal intervals, and the two ends of the steel wires (20) are welded and fixed to the inner wall of the fence frame (1).

3. The chain link fence according to claim 1, characterized in that: The two adjacent steel wires (20) are wrapped together and bonded together.

4. The chain link fence according to claim 1, characterized in that: The clamping block (21) is elliptical in shape, and the junction of two adjacent steel wires (20) is inserted into the middle of the corresponding clamping block (21) and welded to the clamping block (21).

5. The chain link fence according to claim 1, characterized in that: Each of the fence frames (1) is symmetrically provided with support blocks (12) at the bottom, and the top of the support blocks (12) is welded and fixed to the fence frame (1).

6. The chain link fence according to claim 1, characterized in that: The first protrusion (10) is welded and fixed to the fence frame (1), the position of the second protrusion (11) is correspondingly inserted and matched with the lower part of the first protrusion (10), and the diameter of the first through hole (100) is adapted to the diameter of the second through hole (110).

7. The chain link fence according to claim 1, characterized in that: The length of the screw (3) is adapted to the height of the fence frame (1). The diameter of the top end of the screw (3) is larger than the diameter of the first through hole (100). The outer diameter of the bottom end of the screw (3) is adapted to the inner diameter of the first through hole (100). The bottom end of the screw (3) is provided with a nut (30).

Citation Information

Patent Citations

  • Fence net

    CN220769074U