Building steel bar welded mesh with anti-seismic function
By using wavy longitudinal and transverse reinforcing bars and Y-shaped anchors, the problem of uneven distribution of external forces during earthquakes in welded wire mesh was solved, achieving seismic resistance and enhancing the safety and structural stability of the building.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HUIMIN COUNTY BINGSHENG SCREEN NET CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-19
AI Technical Summary
Existing welded wire mesh is difficult to distribute the external forces borne by buildings evenly during earthquakes, resulting in excessive local stress and easy local damage. In addition, the anchoring structure is of a single type and cannot effectively disperse seismic forces.
The structure employs a wave-shaped longitudinal and transverse steel reinforcement structure, and through the design of connecting buckles and Y-shaped anchors, the external force is evenly distributed throughout the entire structural system. At the same time, the Y-shaped anchors disperse the shock force into the soil or concrete in different directions.
It achieves uniform distribution of external forces, avoids localized damage, and enhances the safety and structural stability of buildings under earthquakes.
Smart Images

Figure CN224259723U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building technology, and in particular to welded steel mesh for buildings with earthquake resistance. Background Technology
[0002] Welded wire mesh for construction is a high-performance structural material, usually made of high-quality low-carbon steel wire, stainless steel wire, cold-rolled ribbed steel bars or cold-rolled plain round steel bars. It is formed by vertically arranging longitudinal and transverse steel bars at a certain interval and welding all intersections together using resistance spot welding technology. This type of steel mesh has the characteristics of strong welding, strong prestress, corrosion resistance and oxidation resistance, which can significantly improve construction efficiency, structural quality and safety reliability.
[0003] Welded wire mesh is widely used in the reinforcement and support of concrete structures, such as concrete columns, beams, and slabs. However, existing welded wire mesh structures have significant shortcomings in dealing with natural disasters such as earthquakes. Ordinary welded wire mesh is mostly a combination of flat, straight steel bars. During an earthquake, it is difficult to effectively distribute the external forces borne by the building evenly throughout the entire structural system. This leads to excessive local stress on the building, which can easily cause local damage and ultimately cause instability of the entire structure. Furthermore, the existing anchoring structures are of a single type and cannot fully disperse the seismic forces in different directions to the surrounding soil or concrete, making it difficult to fully guarantee the safety of the building structure under seismic action. Utility Model Content
[0004] The purpose of this invention is to provide a welded steel mesh for buildings with earthquake resistance, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A welded steel mesh for building with seismic resistance includes multiple longitudinal and transverse steel bars, which are interwoven and connected to each other. A connecting buckle is fixedly connected between two longitudinal and transverse steel bars. The connecting buckle includes a first buckle block and a second buckle block. Two insert blocks are fixedly installed on one side of the second buckle block relative to the first buckle block. A connecting seat is movably connected to one side of the two insert blocks. An anchor rod is fixedly installed in the middle of the side of the connecting seat opposite to the insert blocks.
[0007] As a further optimization of this utility model, both the longitudinal and transverse reinforcing bars are wavy in structure. The wavy longitudinal and transverse reinforcing bars effectively distribute the external forces borne by the building evenly throughout the entire structural system, avoiding excessive local stress that could lead to damage.
[0008] As a further optimization of this utility model, two first slots are provided on one side of the first buckle block.
[0009] As a further optimization of this utility model, the first buckle block has a first slot at both the top and bottom, and the first buckle block located between the two first slots also has a second slot.
[0010] As a further optimization of this utility model, the second buckle block has two third slots on one side relative to the first buckle block, and there is a second slot connecting the second buckle block and the insert block. A screw block is also fixedly installed on one side of the insert block. The screw block provides conditions for the installation and connection of the connector. One side of the insert block is inserted into the corresponding first slot. The two first slots and the third slots are respectively inserted into the corresponding transverse steel bars. The combined cavity of the second slot and the second slot is inserted into the corresponding longitudinal steel bar.
[0011] As a further optimization of this utility model, the connecting seat has a threaded groove on the side opposite to the anchor rod, and the connecting seat is threadedly connected to the two screw blocks through the threaded groove.
[0012] As a further optimization of this utility model, the anchor rod has a Y-shaped structure, and the Y-shaped anchor rods are distributed at a certain angle in the structure, which can disperse the shock force into the surrounding rock and soil or concrete in different directions.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] In this invention, two pieces of welded steel mesh are connected and fixed by multiple connecting buckles. The connecting buckles are composed of a first buckle block, a second buckle block, an insert block, a connecting seat, and an anchor rod, which enables the rapid connection of the two pieces of welded steel mesh. At the same time, the wavy longitudinal and transverse steel bars and the Y-shaped anchor rods effectively distribute the external forces borne by the building evenly throughout the entire structural system, avoiding excessive local stress that could lead to damage. Furthermore, the Y-shaped anchor rods are distributed at a certain angle in the structure, which can disperse the seismic force along different directions into the surrounding soil or concrete. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0017] Figure 3 This is a schematic diagram of the connecting buckle structure of this utility model;
[0018] Figure 4This is a schematic diagram of the disassembled structure of the connecting buckle of this utility model.
[0019] In the diagram: 1. Longitudinal reinforcement; 2. Transverse reinforcement; 3. Connecting buckle; 4. First buckle block; 5. Second buckle block; 6. Insert block; 7. Connecting seat; 8. Anchor rod; 9. First slot; 10. First slot; 11. Second slot; 12. Third slot; 13. Second slot; 14. Threaded block; 15. Threaded groove. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] like Figures 1-4 As shown, the earthquake-resistant welded steel mesh for buildings provided by this utility model includes multiple longitudinal steel bars 1 and transverse steel bars 2, which are interwoven and connected to each other. A connecting buckle 3 is fixedly connected between two longitudinal steel bars 1 and two transverse steel bars 2. The connecting buckle 3 includes a first buckle block 4 and a second buckle block 5. Two insert blocks 6 are fixedly installed on one side of the second buckle block 5 relative to the first buckle block 4. A connecting seat 7 is movably connected to one side of the two insert blocks 6. An anchor rod 8 is fixedly installed in the middle of the side of the connecting seat 7 opposite to the insert block 6.
[0022] like Figure 1 As shown, both the longitudinal reinforcement 1 and the transverse reinforcement 2 have a wavy structure. The wavy longitudinal reinforcement 1 and transverse reinforcement 2 effectively distribute the external forces borne by the building evenly throughout the entire structural system, avoiding excessive local stress that could lead to damage.
[0023] like Figures 2-4 As shown, the first fastener 4 has two first slots 9 on one side, and first slots 10 on both the top and bottom. A second slot 11 is also present between the two first slots 10. The second fastener 5 has two third slots 12 on one side relative to the first fastener 4. A second slot 13 connects the second fastener 5 and the insert 6. A screw block 14 is fixedly installed on one side of the insert 6. The screw block 14 provides the conditions for the installation and connection of the connector 7. The insert 6 has a through-hole... Inserted into the corresponding first slot 10, the two first slots 9 and the third slot 12 are respectively inserted into the corresponding transverse steel bar 2, and the combined cavity of the second slot 13 and the second slot 11 is inserted into the corresponding longitudinal steel bar 1. The connecting seat 7 has a screw groove 15 on the side opposite to the anchor rod 8. The connecting seat 7 is threaded to the two screw blocks 14 through the screw groove 15. The anchor rod 8 has a Y-shaped structure. The Y-shaped anchor rod 8 is distributed at a certain angle in the structure, which can disperse the shock force to the surrounding rock and soil or concrete in different directions.
[0024] It should be noted that this utility model is a welded steel mesh for building with seismic resistance. When connecting two pieces of welded steel mesh, a first buckle 4 and a second buckle 5 can be inserted between the two adjacent longitudinal steel bars 1. That is, the first slot 9 and the third slot 12 on the opposite side of the first buckle 4 and the second buckle 5 are inserted into the corresponding transverse steel bar 2, while the second slot 13 and the second slot 11 are inserted into the corresponding longitudinal steel bar 1. Thus, the insert 6 drives the screw block 14 through the first slot 10 and extends to the side of the first buckle 4. Then, the connecting seat 7 is threaded onto the two screw blocks 14 through the screw block 14, which completes the installation of the anchor rod 8 and the connection of the two pieces of welded steel mesh. Then, the connected welded steel mesh can be laid on the building steel frame and then poured into the concrete.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A welded steel mesh for building construction with earthquake-resistant function, characterized in that: It includes multiple longitudinal steel bars (1) and transverse steel bars (2), and the multiple longitudinal steel bars (1) and transverse steel bars (2) are interwoven and connected to each other. A connecting buckle (3) is fixedly connected between two longitudinal steel bars (1) and transverse steel bars (2). The connecting buckle (3) includes a first buckle block (4) and a second buckle block (5). Two insert blocks (6) are fixedly installed on one side of the second buckle block (5) relative to the first buckle block (4). A connecting seat (7) is movably connected to one side of the two insert blocks (6). An anchor rod (8) is fixedly installed in the middle of the side of the connecting seat (7) opposite to the insert block (6).
2. The welded steel mesh for building construction with seismic resistance according to claim 1, characterized in that: Both the longitudinal reinforcing bars (1) and the transverse reinforcing bars (2) have a wavy structure.
3. The welded steel mesh for building construction with seismic resistance according to claim 2, characterized in that: Two first slots (9) are provided on one side of the first buckle (4).
4. The welded steel mesh for building construction with seismic resistance according to claim 3, characterized in that: The first buckle (4) has a first slot (10) at both the top and bottom, and the first buckle (4) located between the two first slots (10) also has a second slot (11).
5. The welded steel mesh for building construction with seismic resistance according to claim 4, characterized in that: The second buckle (5) has two third slots (12) on one side relative to the first buckle (4). There is also a second slot (13) connecting the second buckle (5) and the insert (6). A screw block (14) is fixedly installed on one side of the insert (6). One side of the insert (6) is inserted into the corresponding first slot (10). The two first slots (9) and the third slots (12) are respectively inserted into the corresponding transverse steel bars (2). The combined cavity of the second slot (13) and the second slot (11) is inserted into the corresponding longitudinal steel bar (1).
6. The welded steel mesh for building construction with seismic resistance according to claim 5, characterized in that: The connecting seat (7) has a threaded groove (15) on the side opposite to the anchor rod (8), and the connecting seat (7) is threaded to the two screw blocks (14) through the threaded groove (15).
7. The welded steel mesh for building construction with seismic resistance according to claim 6, characterized in that: The anchor rod (8) has a Y-shaped structure.