A mesh fabric edge anti-detachment reinforcement strip connection device
The multi-mechanical locking structure solves the problems of insufficient fixing strength and poor installation stability of existing pressure strip connection devices, realizes the stable connection of fiber mesh fabric edges and wall protection, and improves construction efficiency.
Patent Information
- Application Number
- CN202522491623.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-25
AI Technical Summary
Existing pressure strip connection devices rely on static friction when fixing fiber mesh cloth, which makes them prone to slippage or tearing under lateral tension or thermal expansion and contraction deformation. They have insufficient fixing strength and are prone to damaging the wall surface due to rigid contact with the wall.
It adopts a multi-mechanical locking structure, including rubber strips, pressure plates, sealing strips, clamps and expansion screws, combined with chemical bonding and physical compression, to form a triple fixation, ensuring a stable connection at the edges of the fiber mesh.
It improves the anti-detachment and anti-cracking performance of the fiber mesh edge, enhances the connection stability, buffers and absorbs shock to protect the wall surface, and improves construction efficiency and installation flatness.
Smart Images

Figure CN224943394U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary equipment technology for building construction, and in particular to a mesh fabric edge anti-detachment reinforcement strip connection device. Background Technology
[0002] In building exterior wall insulation and interior decoration projects, fiber mesh is widely used as an important crack-resistant reinforcing material. Fiber mesh can effectively disperse wall stress and prevent plaster layer cracking. In order to ensure the flatness and continuity of fiber mesh laying, construction workers usually need to use pressure strip devices to fix the edges of fiber mesh to the wall or splice them.
[0003] However, existing pressure strip connection devices have certain limitations in structural design. Most existing pressure strip connection devices only fix the fiber mesh cloth by simple groove snap-fit or surface screw tightening. This single fixing mode mainly relies on the static friction between the pressure strip device and the surface of the fiber mesh cloth. When the fiber mesh cloth is subjected to a large lateral tensile force or the building wall undergoes thermal expansion and contraction deformation, the smooth contact surface inside the existing pressure strip connection device is difficult to provide sufficient grip, causing the fiber mesh cloth to slip off from the pressure strip connection device or tear at the edge, thus causing the reinforcement to fail and causing the safety hazard of wall hollowing and falling off.
[0004] Therefore, this utility model proposes a mesh fabric edge anti-detachment reinforcement strip connection device to overcome the shortcomings of the prior art. Utility Model Content
[0005] In view of the problems in the existing technology, such as the relatively simple fixing structure of the mesh fabric pressure strip connection device leading to insufficient fixing strength of the fiber mesh fabric edge and detachment under force, and the poor installation stability due to the hard contact between the bottom surface of the device and the wall, this utility model aims to provide a mesh fabric edge anti-detachment reinforcement pressure strip connection device with an improved structure that can effectively solve the above problems by using multiple mechanical locking.
[0006] This utility model provides a mesh fabric edge anti-detachment reinforcement strip connecting device, including: a connecting mechanism and a fixing mechanism. The connecting mechanism is used for the fixed installation connection of the entire device, and the fixing mechanism is used for fixing the edge of the fiber mesh fabric. The connecting mechanism includes an edge sealing strip one, a connecting strip, and an edge sealing strip two. The edge sealing strip one is fixedly connected to one side of the connecting strip, and the edge sealing strip two is fixedly connected to the other side of the connecting strip. The edge sealing strip one and the edge sealing strip two are arranged symmetrically about the connecting strip. The fixing mechanism is configured as follows: On the first and second edge sealing strips, the fixing mechanism includes a through groove formed on the side of the first edge sealing strip. Adhesive strips are fixedly connected to the upper and lower sides of the inner wall of the through groove. Pressure plates are also fixedly connected to the upper and lower sides of the inner wall of the through groove. A sealing strip is also provided at the edge of the inner wall of the through groove. The fixing mechanism also includes a locking block and an expansion screw. The locking block is provided on the front and rear sides of the inner wall of the through groove. The locking block is embedded in the through groove. An inner groove is formed on the inward side of the locking block. The expansion screw passes through the locking block and is connected to the first edge sealing strip.
[0007] Preferably, a gasket is fixedly connected to the bottom of the first edge sealing strip, the bottom of the connecting strip, and the bottom of the second edge sealing strip, and the gasket is used to contact the building installation surface.
[0008] Preferably, the top end of the connecting strip has multiple reserved holes, which are used to cooperate with fasteners to fix the connecting strip to the building installation surface to complete the installation connection.
[0009] Preferably, the adhesive strip, the pressure plate, and the sealing strip are all configured to be in close contact with the upper and lower outer walls of the fiber mesh fabric installed in the through groove, thereby forming an interlocking and adhesive effect inside the through groove to ensure the fixing strength of the fiber mesh fabric edge.
[0010] Preferably, the locking block is configured to be embedded in the through groove, and the inner groove is configured to engage with the front and rear sides of the edge of the fiber mesh fabric.
[0011] Preferably, the expansion screw passes through the locking block and connects with the edge sealing strip to form a horizontal limiting and fixing, which is used to prevent the locking block from coming out.
[0012] Preferably, the edge sealing strip two is also provided with a through groove on the side away from the connecting strip. The through groove is also provided with the adhesive strip, the pressure plate, the sealing strip and is connected to the card block and the expansion screw for connecting another piece of the fiber mesh cloth.
[0013] Preferably, the sealing strip is disposed at the right edge of the inner wall of the through groove, and the sealing strip is used to provide a reinforcing effect to prevent detachment and cracking.
[0014] This utility model has the following beneficial effects: 1. This utility model solves the problem of insufficient fixing strength and loosening and falling off of the fiber mesh cloth edge due to the single clamping or bonding of the fiber mesh cloth edge in the prior art. It achieves the effect of preventing the mesh cloth edge from falling off and cracking and significantly improving the connection stability by using chemical bonding, physical compression and mechanical limiting to provide triple protection.
[0015] 2. This utility model solves the problem in the prior art that the connecting device is easily damaged by direct hard contact with the building wall surface or that the device slips after installation due to insufficient friction. It is achieved by setting gaskets at the bottom of the edge sealing strip and the connecting strip, and opening multiple linearly arranged reserved holes at the top of the connecting strip. It achieves the effects of effectively buffering and shock absorption to protect the building installation surface, increasing contact friction, and facilitating construction personnel to quickly carry out high-strength implantation installation.
[0016] 3. This utility model, by adopting a double-sided edge sealing strip design with a centrally symmetrical structure about the connecting strip, and configuring the same embedded fixing mechanism in both sides of the through groove, solves the problems of poor splicing continuity or uneven force on one side in the prior art, and achieves the effect of simultaneously connecting the fiber mesh cloth on both sides smoothly, ensuring the overall force balance, and improving the construction efficiency of building mesh cloth laying. Attached Figure Description
[0017] Figure 1 This is a perspective view of a mesh fabric edge anti-detachment reinforcement strip connection device proposed in this utility model; Figure 2 This is a schematic diagram of the edge sealing strip of a mesh fabric edge anti-detachment reinforcement strip connecting device proposed in this utility model; Figure 3 This is a schematic diagram of the through groove structure of a mesh fabric edge anti-detachment reinforcement strip connecting device proposed in this utility model; Figure 4 This is a schematic diagram of the locking block of a mesh fabric edge anti-detachment reinforcement strip connecting device proposed in this utility model.
[0018] Legend: 1. Fiber mesh cloth; 2. Connecting mechanism; 201. Edge sealing strip one; 202. Connecting strip; 203. Edge sealing strip two; 204. Reserved hole; 205. Gasket; 3. Fixing mechanism; 301. Through groove; 302. Adhesive strip; 303. Pressure plate; 304. Sealing strip; 305. Locking block; 306. Inner groove; 307. Expansion screw. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in 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 a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Example:
[0020] Please refer to Figures 1 to 4 This utility model provides a mesh fabric edge anti-detachment reinforcement strip connection device, which aims to solve the structural defects of insufficient edge fixing strength of fiber mesh fabric 1 in building construction, which makes it easy to fall off, and poor stability of connection components installed on the wall.
[0021] Please refer to Figure 1 and Figure 2 A mesh fabric edge anti-detachment reinforcement strip connection device includes a connection mechanism 2 as the main support frame. The connection mechanism 2 is integrated with a fixing mechanism 3 for edge clamping and locking of the fiber mesh fabric 1. The connection mechanism 2 is used to construct a rigid connection foundation between the device as a whole and the building installation surface. The fixing mechanism 3 uses a multi-mechanical cooperation structure to prevent the fiber mesh fabric 1 from being pulled out under force.
[0022] Please refer to Figure 1 The connecting mechanism 2 includes an edge sealing strip 201 on the left, a connecting strip 202 in the middle, and an edge sealing strip 203 on the right. The edge sealing strip 201 is fixedly connected to the left side wall of the connecting strip 202, and the edge sealing strip 203 is fixedly connected to the right side wall of the connecting strip 202. The edge sealing strip 201 and the edge sealing strip 203 are symmetrically distributed about the longitudinal center plane of the connecting strip 202. The connecting strip 202 serves as a bridging component connecting the two sealing strips. The top surface of the connecting strip 202 has multiple reserved holes 204 arranged in a linear array along its length. The reserved holes 204 penetrate the upper and lower surfaces of the connecting strip 202 and are used to fasten the connecting mechanism 2 to the building wall with steel nails or bolts.
[0023] Please refer to Figure 2 and Figure 3 The bottom surfaces of edge sealing strip 201, connecting strip 202, and edge sealing strip 203 are all fixed with gaskets 205 by strong adhesive or hot-melt bonding. The gaskets 205 are made of rubber or silicone. The gaskets 205 are in direct contact with the building installation surface. The gaskets 205 use the elastic deformation of the material itself to eliminate the installation gap caused by minor unevenness of the wall surface. The gaskets 205 also increase friction resistance and prevent the device from slipping.
[0024] Please refer to Figure 2 and Figure 3 A through groove 301 is formed on the side wall of edge sealing strip 1 201 away from connecting strip 202, and a through groove 301 is also formed on the side wall of edge sealing strip 203 away from connecting strip 202. The through groove 301 extends along the length of the sealing strip and forms an installation space for accommodating the edge of the fiber mesh fabric 1. A layered fixing assembly is constructed inside the through groove 301. Adhesive strips 302 are fixedly connected to the top and bottom surfaces of the inner wall of the through groove 301. The adhesive strips 302 have a high adhesiveness and are used to bond the fiber mesh. The upper and lower surfaces of the fiber mesh 1 are provided with shear resistance. The top and bottom surfaces of the inner wall of the through groove 301 are also fixedly connected with pressure plates 303. The pressure plates 303 are located on the side of the adhesive strip 302 near the opening of the through groove 301. The pressure plates 303 are constructed as elastic metal sheets protruding towards the central axis of the through groove 301. The distance between the pressure plates 303 is less than the thickness of the fiber mesh 1. The pressure plates 303 are used to apply physical compression force to the inserted fiber mesh 1. The pressure plates 303 and the adhesive strip 302 form a composite fixing echelon that is first mechanically pressed and then chemically bonded along the depth direction of the through groove 301.
[0025] Please refer to Figure 2 and Figure 4 A sealing strip 304 is fixedly connected to the vertical surface of the bottom of the groove 301. The sealing strip 304 extends along the length of the groove 301 and is located at the deepest part of the groove 301. The sealing strip 304 is used to tightly abut against the insertion end face of the fiber mesh cloth 1. The sealing strip 304 can fill the assembly gap between the end of the fiber mesh cloth 1 and the bottom of the groove 301. The sealing strip 304 plays the role of dustproof and waterproof and auxiliary positioning.
[0026] Please refer to Figure 3 and Figure 4 The fixing mechanism 3 also includes a locking block 305 disposed at the openings at both ends of the through groove 301. The locking block 305 is a wedge-shaped solid block made of hard plastic or metal. The outer contour size of the locking block 305 is precisely matched with the inner contour size of the through groove 301. The locking block 305 can be tightly embedded in the port of the through groove 301. An inner groove 306 is provided on the side of the locking block 305 facing the inside of the through groove 301. The inner groove 306 has a U-shaped structure and is used to lock into the side edge of the fiber mesh cloth 1. The locking block 305 forms a covering seal on the end of the fiber mesh cloth 1 through the inner groove 306.
[0027] Please refer to Figure 1 , Figure 2 and Figure 4To ensure that the locking block 305 does not slip out of the through groove 301 under stress, the fixing mechanism 3 is also equipped with an expansion screw 307. The expansion screw 307 passes through the center of the locking block 305 in the horizontal direction. The end faces of the edge sealing strip 1 201 and the edge sealing strip 203 are provided with threaded connection holes that are compatible with the expansion screw 307. The expansion screw 307 passes through the locking block 305 and is tightened and fixed to the edge sealing strip 1 201 or the edge sealing strip 203. The expansion screw 307 applies an axial locking force to the locking block 305 in the horizontal direction. The expansion screw 307 locks the locking block 305 and the sealing strip into one piece, thereby using the physical blocking effect of the locking block 305 to prevent the fiber mesh cloth 1 from moving or falling off along the length direction of the through groove 301.
[0028] Please refer to Figure 1 , Figure 2 and Figure 3 The edge sealing strip 203 adopts the same internal structure as the edge sealing strip 201. The groove 301 on the edge sealing strip 203 also has a rubber strip 302, a pressure plate 303, and a sealing strip 304 arranged in sequence. Both ends of the edge sealing strip 203 are also sealed and locked by a locking block 305 and an expansion screw 307. This bilateral symmetrical structural design allows the device to connect the left and right fiber mesh cloths 1 at the same time, ensuring the continuity of connection and the balance of force during large-area construction.
[0029] Working principle: In actual construction, the construction workers align the edge of the fiber mesh cloth 1 with the inlet of the through groove 301 of the edge sealing strip 201 and insert it. As the fiber mesh cloth 1 is pushed into the through groove 301, the pressure plate 303 at the groove opening first contacts the surface of the fiber mesh cloth 1 and produces elastic deformation. The pressure plate 303 applies a vertical clamping force to the fiber mesh cloth 1 to eliminate the assembly gap. Then the fiber mesh cloth 1 contacts the adhesive strip 302 deep inside. The adhesive strip 302 adheres to the surface of the fiber mesh cloth 1 to provide adhesive fixation. Finally, the end face of the fiber mesh cloth 1 abuts against the sealing strip 304. The sealing strip 304 achieves flexible filling and sealing of the end gap. After the initial insertion of the mesh cloth is completed, the locking block 305 is embedded into the front and rear ends of the through groove 301. The position of the locking block 305 is adjusted so that the inner groove 306 accurately engages with the side of the fiber mesh cloth 1. Then, the expansion screw 307 is screwed through the locking block 305 into the edge sealing strip 201 using a tool. Tightening the expansion screw 307 forces the locking block 305 to form a rigid connection with the edge sealing strip 201. At this time, the locking block 305 forms an immovable mechanical limiting point at the end of the through groove 301. Even if the fiber mesh cloth 1 is subjected to strong pulling, it will not be able to come out due to the obstruction of the locking block 305. After the fiber mesh cloth 1 on both sides of the connecting mechanism 2 is fixed in accordance with the above steps, the entire device is attached to the wall to provide a buffer for the gasket 205 to make tight contact with the wall. Finally, fasteners are driven into the reserved hole 204 to lock the connecting strip 202 to the wall, thus completing the entire mesh cloth laying and reinforcement installation process.
Claims
1. A mesh edge anti-unraveling reinforcement batten connecting device, comprising: The device includes a connecting mechanism (2) and a fixing mechanism (3). The connecting mechanism (2) is used for the fixed installation connection of the whole device, and the fixing mechanism (3) is used for fixing the edge of the fiber mesh cloth (1). The connecting mechanism (2) includes an edge sealing strip one (201), a connecting strip (202), and an edge sealing strip two (203). The edge sealing strip one (201) is fixedly connected to one side of the connecting strip (202), and the edge sealing strip two (203) is fixedly connected to the other side of the connecting strip (202). The edge sealing strip one (201) and the edge sealing strip two (203) are arranged symmetrically about the connecting strip (202). The fixing mechanism (3) is characterized in that it is disposed on the edge sealing strip one (201) and the edge sealing strip two (203). The fixing mechanism (3) includes a locking block (305), an expansion screw (307) and a through groove (301) opened on the side of the edge sealing strip one (201). The upper and lower sides of the inner wall of the through groove (301) are fixedly connected with adhesive strips (302). The upper and lower sides of the inner wall of the through groove (301) are also fixedly connected with pressure plates (303). A sealing strip (304) is also provided at the edge of the inner wall of the through groove (301). The locking block (305) is provided on the front and rear sides of the inner wall of the through groove (301). The locking block (305) is embedded in the through groove (301). An inner groove (306) is opened on the inward side of the locking block (305). The expansion screw (307) passes through the locking block (305) and is connected to the edge sealing strip one (201).
2. A mesh edge anti-unraveling reinforcement batten connecting device according to claim 1, characterized in that, Gaskets (205) are fixedly connected to the bottom of the first edge sealing strip (201), the bottom of the connecting strip (202), and the bottom of the second edge sealing strip (203). The gaskets (205) are used to contact the building installation surface.
3. The mesh fabric edge anti-detachment reinforcement strip connection device according to claim 1, characterized in that, The top end of the connecting strip (202) is provided with a plurality of reserved holes (204), which are used to cooperate with fasteners to fix the connecting strip (202) to the building installation surface to complete the installation connection.
4. The mesh fabric edge anti-detachment reinforcement strip connection device according to claim 1, characterized in that, The adhesive strip (302), the pressure plate (303), and the sealing strip (304) are all configured to be in close contact with the upper and lower outer walls of the fiber mesh cloth (1) installed in the through groove (301), thereby forming a locking and adhesive effect inside the through groove (301) to ensure the fixing strength of the edge of the fiber mesh cloth (1).
5. The mesh fabric edge anti-detachment reinforcement strip connection device according to claim 1, characterized in that, The locking block (305) is configured to be embedded in the through groove (301), and the inner groove (306) is configured to engage with the front and back sides of the edge of the fiber mesh fabric (1).
6. The mesh fabric edge anti-detachment reinforcement strip connection device according to claim 1, characterized in that, The expansion screw (307) passes through the locking block (305) and connects with the edge sealing strip (201) to form a horizontal limiting fixation, which is used to prevent the locking block (305) from coming out.
7. The mesh fabric edge anti-detachment reinforcement strip connection device according to claim 1, characterized in that, The edge sealing strip 2 (203) is also provided with a through groove (301) on the side away from the connecting strip (202). The through groove (301) is also provided with the adhesive strip (302), the pressure plate (303), the sealing strip (304), and is connected with the card block (305) and the expansion screw (307) for connecting another piece of the fiber mesh cloth (1).
8. The mesh fabric edge anti-detachment reinforcement strip connection device according to claim 1, characterized in that, The sealing strip (304) is disposed at the right edge of the inner wall of the through groove (301), and the sealing strip (304) is used to provide a reinforcing effect to prevent detachment and cracking.
