A building expansion reinforcing tape wire mesh fixing device

The modular design of the building expansion reinforcement steel wire mesh fixing device solves the problems of inconvenient transportation and installation and high maintenance costs in the existing technology, realizes convenient installation and partial replacement, and improves load-bearing capacity.

CN224379149UActive Publication Date: 2026-06-19SHANGHAI INST OF SPATIAL PLANNING & DESIGN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI INST OF SPATIAL PLANNING & DESIGN CO LTD
Filing Date
2025-05-26
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing reinforced wire mesh is designed as a continuous, integrated unit, which makes transportation and installation inconvenient. When damaged, the entire unit needs to be replaced, resulting in high maintenance costs and limited load-bearing capacity.

Method used

The building expansion reinforcement steel wire mesh fixing device adopts a segmented design. The steel wire is connected by a load-bearing ball and a hinge. The frame height is adjusted by a support rod and a spiral rod. The steel wire mesh components can be freely spliced ​​to increase tension and evenly distribute external forces.

Benefits of technology

It facilitates transportation and installation, allows for individual replacement in case of partial damage, reduces maintenance costs, and improves load-bearing capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of construction, and particularly to a fixing device for expansion joint reinforcement wire mesh in construction. It includes a first frame plate, with two sets of support rods above the first frame plate, and a second frame plate above the first frame plate. Two sets of first pillars are located between the first and second frame plates, each set of first pillars having a helical rod at one end. Two sets of second pillars are also located between the first and second frame plates. Each set of wire mesh components contains several sets of steel wires, and a set of bearing balls is located at the connection point between every two sets of steel wires. A hinge is located at the connection point between each set of bearing balls and the two sets of steel wires. This embodiment improves the convenience of later maintenance, reduces costs, and increases work efficiency. The wire mesh also improves the overall load-bearing capacity, thereby enhancing the overall stability and durability of the structure.
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Description

Technical Field

[0001] This utility model belongs to the field of construction, and specifically relates to a steel wire mesh fixing device for building expansion reinforcement belt. Background Technology

[0002] With the rapid development of modern society and the improvement of people's living standards, all kinds of buildings have emerged, including some super-long buildings, which have placed great demands on construction technology.

[0003] A search revealed that Chinese Patent Application No. CN202223293210.3, filed on 2022-12-08, discloses a concrete expansion reinforcement strip structure, comprising concrete substrates on both sides and an expansion reinforcement strip sandwiched between the concrete substrates on both sides. The concrete substrates and the expansion reinforcement strip contain transverse reinforcing bars. Side meshes are provided on the interface between the concrete substrates and the expansion reinforcement strip. Each side mesh consists of several mesh pieces, which are spliced ​​together in pairs to form a single unit. The advantages are twofold: firstly, during slurry pouring, each side mesh piece can mitigate the overall impact force of the slurry on the side mesh, improving the side mesh's impact resistance; secondly, the side mesh pieces are prefabricated; and thirdly, if the slurry impact is too great and causes the dense wire mesh in the side mesh piece to be broken by the slurry, the side mesh pieces can be quickly replaced through interlocking connections between each other, reducing production delays caused by repairs.

[0004] However, this device still has the following drawbacks: Existing reinforcing wire mesh uses a continuous, integrated design, which is not only difficult to transport and install, but also requires complete repair and replacement if any part is damaged during use, leading to decreased convenience of later maintenance and increased maintenance costs. At the same time, the wire mesh is simply ordinary steel woven together using a conventional structure, resulting in limited load-bearing capacity. Utility Model Content

[0005] To address the aforementioned problems, this utility model provides a building expansion reinforcement wire mesh fixing device, comprising a first frame plate, the surface of which is provided with a plurality of sets of installation limiting holes, a set of first rectangular plates on each of the opposite side walls of the first frame plate, two sets of support rods on the top of the first frame plate, a second frame plate on the top of the first frame plate, and a set of second rectangular plates on each of the opposite side walls of the second frame plate.

[0006] Each of the two sets of second rectangular plates has a set of second mounting grooves on its surface. Two sets of first pillars are provided between the first frame plate and the second frame plate. One end of each set of first pillars is provided with a set of spiral rods. Two sets of second pillars are also provided between the first frame plate and the second frame plate. Several sets of wire mesh assemblies are provided between the first frame plate and the second frame plate. Each set of wire mesh assemblies contains several sets of wires. A set of bearing balls is provided at the connection between every two sets of wires. A set of hinges is provided at the connection between each set of bearing balls and the two sets of wires.

[0007] Furthermore, the mounting limiting holes are all located at the top edge of the first frame plate, and the mounting limiting holes are evenly distributed with the central axis of the first frame plate as the center.

[0008] Furthermore, the surface of the first frame plate is provided with two sets of first fixing blocks, the two sets of first fixing blocks are respectively located at the two corners of the first frame plate, and the surface of the two sets of first fixing blocks is provided with first buckles.

[0009] Furthermore, one end of each of the two sets of support rods is connected to one of the two sets of first fixing blocks, the two sets of support rods are arranged crosswise, and a snap-fit ​​buckle is provided at the connection point of the two sets of support rods. Both sets of support rods are rotated around the central axis of the snap-fit ​​buckle.

[0010] Furthermore, the surface of the second frame plate is provided with several sets of mounting rods, all of which are located at the edge of the surface of the second frame plate, and the several sets of mounting rods are distributed at equal intervals with the central axis of the second frame plate as the center.

[0011] Furthermore, the surface of the second frame plate is provided with two sets of second fixing blocks. The two sets of second fixing blocks are located at the two corners of the second frame plate, and the two sets of second fixing blocks are respectively connected to the other end of the two sets of support rods. The surface of the two sets of second fixing blocks is respectively provided with a set of second buckles.

[0012] Furthermore, each of the two sets of first rectangular plates has a first mounting groove on its surface. The two sets of first pillars are movably engaged with the two sets of first mounting grooves, one end of each of the two sets of second pillars is movably engaged with the two sets of second mounting grooves, and the other end of each of the two sets of second pillars is threadedly connected to the two sets of helical rods.

[0013] Furthermore, each group of wire mesh components has several sets of connecting holes on one side wall, and each group of wire mesh components has several sets of connecting rods on the other side surface. The surface of the second frame plate has several sets of mounting rods. The several sets of connecting holes are movably engaged with the several sets of mounting rods, and the several sets of connecting rods are movably engaged with the several sets of mounting limiting holes. In addition, each set of connecting holes is movably engaged with a set of connecting rods.

[0014] The beneficial effects of this utility model are:

[0015] 1. A set of bearing balls is set at the junction of every two sets of steel wires. Each set of bearing balls is movably installed around the adjacent sets of steel wires. A set of hinges is set at the connection between each set of bearing balls and the two sets of steel wires. This increases the surface tension of the steel wire mesh assembly. When the steel wire mesh assembly is impacted, the force will be evenly distributed to the surrounding adjacent sets of bearing balls. The bearing balls use a principle similar to "wind dampers" to offset the external force, thereby reducing the destructive force of external forces on the equipment and achieving the effect of equipment safety.

[0016] 2. Two sets of support rods are connected at one end to two sets of first fixing blocks, and two sets of second fixing blocks are connected to the other ends of the two sets of support rods. The two sets of support rods are arranged in a cross pattern. The height of the first frame plate and the second frame plate can be adjusted by the cooperation of two sets of first pillars, two sets of second pillars and two sets of spiral rods. Several sets of wire mesh components can be spliced ​​in pairs. The frame can be freely expanded and contracted according to the size of the building while also achieving the effect of easy installation and disassembly.

[0017] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description

[0018] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A schematic diagram of the structure according to an embodiment of the present utility model is shown;

[0020] Figure 2 A schematic diagram of the first frame plate structure according to an embodiment of the present utility model is shown;

[0021] Figure 3 A schematic diagram of a wire mesh assembly structure according to an embodiment of the present invention is shown;

[0022] Figure 4 A front view schematic diagram of a support ball according to an embodiment of the present invention is shown.

[0023] In the diagram: 1. First frame plate; 2. Mounting limiting hole; 3. First rectangular plate; 4. First mounting groove; 5. First fixing block; 6. First buckle; 7. Support rod; 8. Snap-fit ​​buckle; 9. Second frame plate; 10. Mounting rod; 11. Second rectangular plate; 12. Second mounting groove; 13. Second fixing block; 14. Second buckle; 15. First support column; 16. Spiral rod; 17. Second support column; 18. Wire mesh assembly; 19. Steel wire; 20. Limiting slide groove; 21. Moving slide bar; 22. Connecting insertion hole; 23. Connecting rod; 24. Hinge; 25. Bearing ball. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] This utility model embodiment provides a building expansion reinforcement strip steel wire mesh fixing device, including a first frame plate 1; for example, such as Figure 1-4 As shown.

[0026] The surface of the first frame plate 1 is provided with a number of sets of mounting limiting holes 2. The sets of mounting limiting holes 2 are all located at the top edge of the first frame plate 1, and the sets of mounting limiting holes 2 are distributed at equal intervals with the central axis of the first frame plate 1 as the center. A set of first rectangular plates 3 are provided on the opposite side walls of the first frame plate 1.

[0027] The two sets of first rectangular plates 3 are symmetrically arranged with the central axis of the first frame plate 1 as the center, and the surface of the two sets of first rectangular plates 3 is provided with a first mounting groove 4. The surface of the first frame plate 1 is provided with two sets of first fixing blocks 5. The two sets of first fixing blocks 5 are located at the two corners of the first frame plate 1, and the surface of the two sets of first fixing blocks 5 is provided with first buckles 6.

[0028] Two sets of support rods 7 are provided above the first frame plate 1. One end of each set of support rods 7 is connected to one set of first fixing blocks 5. The two sets of support rods 7 are arranged in a cross manner, and a snap fastener 8 is provided at the connection of the two sets of support rods 7. Both sets of support rods 7 are rotated around the central axis of the snap fastener 8. A second frame plate 9 is provided above the first frame plate 1.

[0029] The second frame plate 9 has the same shape and size as the first frame plate 1. The surface of the second frame plate 9 is provided with several sets of mounting rods 10. The several sets of mounting rods 10 are all located at the edge of the surface of the second frame plate 9, and the several sets of mounting rods 10 are distributed at equal intervals with the central axis of the second frame plate 9 as the center. A set of second rectangular plates 11 is provided on each of the opposite side walls of the second frame plate 9.

[0030] The two sets of second rectangular plates 11 are symmetrically arranged with the central axis of the second frame plate 9 as the center, and the surface of the two sets of second rectangular plates 11 is provided with a set of second mounting grooves 12. The surface of the second frame plate 9 is provided with two sets of second fixing blocks 13. The two sets of second fixing blocks 13 are located at the two corners of the second frame plate 9, and the two sets of second fixing blocks 13 are respectively connected to the other end of the two sets of support rods 7.

[0031] Two sets of second fixing blocks 13 are respectively snapped with a set of second buckles 14. Two sets of first pillars 15 are provided between the first frame plate 1 and the second frame plate 9. The two sets of first pillars 15 are respectively snapped with two sets of first mounting slots 4. One end of each set of first pillars 15 is provided with a set of spiral rods 16. Two sets of second pillars 17 are also provided between the first frame plate 1 and the second frame plate 9.

[0032] One end of each of the two sets of second support columns 17 is movably engaged with the two sets of second mounting slots 12, and the other end of each of the two sets of second support columns 17 is threadedly connected to the two sets of spiral rods 16. Several sets of wire mesh assemblies 18 are provided between the first frame plate 1 and the second frame plate 9. Each set of wire mesh assemblies 18 is a frame structure, and several sets of wires 19 are provided inside each set of wire mesh assemblies 18.

[0033] Each group of wire mesh assemblies 18 has a set of limiting slide grooves 20 on one side wall and a set of movable slide bars 21 on the other side wall. The movable slide bars 21 are slidably engaged with the set of limiting slide grooves 20. Each group of wire mesh assemblies 18 has several sets of connecting holes 22 on one side wall and several sets of connecting rods 23 on the other surface.

[0034] Several sets of connecting holes 22 are respectively movably engaged with several sets of mounting rods 10, several sets of connecting rods 23 are respectively movably engaged with several sets of mounting limiting holes 2, and one set of connecting holes 22 is respectively movably engaged with one set of connecting rods 23. A set of bearing balls 25 is provided at the connection point of every two sets of steel wires 19, and a set of hinges 24 is provided at the connection point of each set of bearing balls 25 and the two sets of steel wires 19.

[0035] The working principle of the building expansion reinforcement strip steel wire mesh fixing device proposed in this embodiment is as follows:

[0036] One end of each of the two sets of support rods 7 is connected to one of the two sets of first fixing blocks 5, and the other end of each of the two sets of second fixing blocks 13 is connected to the other end of each of the two sets of support rods 7. The two sets of support rods 7 are arranged in a cross pattern. The height of the first frame plate 1 and the second frame plate 9 can be adjusted by the cooperation of the two sets of first pillars 15, the two sets of second pillars 17 and the two sets of spiral rods 16. Furthermore, the frame can be freely extended and retracted according to the size of the building by splicing several sets of wire mesh components 18 in pairs.

[0037] A set of bearing balls 25 is set at the junction of every two sets of steel wires 19. Each set of bearing balls 25 is movably installed around the adjacent sets of steel wires 19. A set of hinges 24 is set at the connection between each set of bearing balls 25 and the two sets of steel wires 19, which increases the tension on the surface of the wire mesh assembly 18. When the wire mesh assembly is impacted, the force will be evenly distributed to the surrounding adjacent sets of bearing balls 25. The bearing balls 25 use a principle similar to "wind damper" to cancel out the external force.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A building expansion reinforcement steel wire mesh fixing device, comprising a first frame plate (1), characterized in that: The surface of the first frame plate (1) is provided with several sets of installation limiting holes (2), and a set of first rectangular plates (3) are provided on the opposite side walls of the first frame plate (1). Two sets of support rods (7) are provided above the first frame plate (1). A second frame plate (9) is provided above the first frame plate (1), and a set of second rectangular plates (11) are provided on the opposite side walls of the second frame plate (9). A second mounting groove (12) is provided on the surface of each of the two sets of second rectangular plates (11). Two sets of first pillars (15) are provided between the first frame plate (1) and the second frame plate (9). A set of spiral rods (16) is provided at one end of each of the two sets of first pillars (15). Two sets of second pillars (17) are also provided between the first frame plate (1) and the second frame plate (9). Several sets of wire mesh assemblies (18) are provided between the first frame plate (1) and the second frame plate (9). Several sets of wire mesh assemblies (18) are provided inside each set of wires (19). A set of bearing balls (25) is provided at the connection between each set of bearing balls (25) and the two sets of wires (19). A set of hinges (24) is provided at the connection between each set of bearing balls (25) and the two sets of wires (19).

2. The building expansion reinforcement steel wire mesh fixing device according to claim 1, characterized in that: The mounting limiting holes (2) are all located at the top edge of the first frame plate (1), and the mounting limiting holes (2) are evenly distributed with the central axis of the first frame plate (1) as the center.

3. The building expansion reinforcement steel wire mesh fixing device according to claim 2, characterized in that: The surface of the first frame plate (1) is provided with two sets of first fixing blocks (5), the two sets of first fixing blocks (5) are located at the two corners of the first frame plate (1), and the surfaces of the two sets of first fixing blocks (5) are provided with first buckles (6).

4. The building expansion reinforcement steel wire mesh fixing device according to claim 3, characterized in that: One end of each of the two sets of support rods (7) is connected to one of the two sets of first fixing blocks (5). The two sets of support rods (7) are arranged in a cross manner, and a snap fastener (8) is provided at the connection of the two sets of support rods (7). Both sets of support rods (7) are rotated around the central axis of the snap fastener (8).

5. The building expansion reinforcement steel wire mesh fixing device according to claim 4, characterized in that: The surface of the second frame plate (9) is provided with several sets of mounting rods (10). The several sets of mounting rods (10) are all located at the edge of the surface of the second frame plate (9), and the several sets of mounting rods (10) are distributed at equal intervals with the central axis of the second frame plate (9) as the center.

6. The building expansion reinforcement steel wire mesh fixing device according to claim 5, characterized in that: The surface of the second frame plate (9) is provided with two sets of second fixing blocks (13). The two sets of second fixing blocks (13) are located at the two corners of the second frame plate (9), and the two sets of second fixing blocks (13) are respectively connected to the other end of the two sets of support rods (7). The surface of the two sets of second fixing blocks (13) is respectively provided with a set of second buckles (14).

7. The building expansion reinforcement steel wire mesh fixing device according to claim 2, characterized in that: Each of the two sets of first rectangular plates (3) has a first mounting groove (4) on its surface. The two sets of first pillars (15) are movably engaged with the two sets of first mounting grooves (4). One end of each of the two sets of second pillars (17) is movably engaged with the two sets of second mounting grooves (12). The other end of each of the two sets of second pillars (17) is threadedly connected to the two sets of spiral rods (16).

8. The building expansion reinforcement wire mesh fixing device according to claim 1, characterized in that: Each group of wire mesh assemblies (18) has several sets of connecting holes (22) on one side wall, and several sets of connecting rods (23) on the other side surface of each group of wire mesh assemblies (18). The surface of the second frame plate (9) has several sets of mounting rods (10). Several sets of connecting holes (22) are movably engaged with several sets of mounting rods (10). Several sets of connecting rods (23) are movably engaged with several sets of mounting limiting holes (2). And one set of connecting holes (22) is movably engaged with one set of connecting rods (23).