Fast disassembly and assembly fastener of heat preservation and formwork integrated plate

The design of bolts and stabilizing mechanisms increases the contact area between the integrated formwork panel and the wall, solving the problem of unstable installation and achieving a stable connection and quick assembly/disassembly.

CN223964173UActive Publication Date: 2026-03-03SHANXI HONGYUE TECH CO LTD
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Patent Information

Application Number
CN202520541455.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-03
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

In existing technologies, integrated formwork panels are not stable enough during installation, which affects the pouring effect.

Method used

It employs bolts and a stabilizing mechanism, including triangular blocks, long rods, reinforcing blocks, and magnetic blocks, to increase the contact area with the integrated formwork panel and the wall, and achieves a stable connection through magnetic attraction and elastic structure.

Benefits of technology

It improves the installation stability of the integrated formwork panel, ensures the pouring effect, and enables quick assembly and disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat preservation and formwork integrated plates, in particular to a quick disassembly and assembly fastener of a heat preservation and formwork integrated plate. The stabilizing mechanism comprises a plurality of triangular blocks arranged in the bolt, long rods are rotationally connected to the inner walls of the triangular blocks, iron blocks are fixedly connected to the surfaces of the long rods, magnetic blocks are arranged on the inner wall of the bolt, and the surfaces of the iron blocks are magnetically attracted to the surfaces of the magnetic blocks; the end part of the triangular block is in contact with two reinforcing blocks; according to the device, through the long rods, the triangular blocks, the reinforcing blocks and the anti-disengaging holes, the contact area between the bolts and the formwork protecting integrated plate and the contact area between the bolts and the inner wall of the wall body are increased, and then it is guaranteed that the bolts are stably installed in the formwork protecting integrated plate and the wall body; according to the mode, the stability of the heat preservation and formwork integrated plate installed on the wall body is guaranteed, and then the pouring effect between the heat preservation and formwork integrated plate and the wall body is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of integrated mold protection plate technology, and in particular to a quick-release fastener for integrated mold protection plate. Background Technology

[0002] Integrated formwork panels are suitable for cast-in-place concrete structures such as columns, beams, exterior walls, and basement roofs in industrial and civil building frame structures, frame-shear wall structures, and shear wall structures. As a permanent composite thermal insulation formwork, it functions as external formwork during cast-in-place concrete wall construction, while simultaneously providing thermal insulation. During installation, integrated formwork panels are typically secured to walls or beams using fasteners to prevent displacement or detachment due to external forces.

[0003] According to the Chinese patent "A Portable Connecting Component for an Integrated Mold Protection Panel and an Exterior Wall" (authorization announcement number CN220814884U), the pull plate and the limiting block are lifted by a handle and the spring is squeezed to connect the movable groove in the fixed frame with the fixed block. After the connection is made, the handle is released and the spring returns to its original position, causing the pull plate to slide into the fixed frame. At the same time, the limiting block is driven into the groove in the fixed block, thereby fixing the fixed frame to the wall and allowing the integrated mold protection panel to be installed on the wall.

[0004] In the aforementioned application, because the spring has elasticity, it is difficult to stably install the integrated formwork plate on the wall using only the spring and the limiting block, which in turn affects the pouring effect between the integrated formwork plate and the wall.

[0005] Therefore, a quick-release fastener for an integrated mold-protecting plate is proposed to solve the above problems. Utility Model Content

[0006] The purpose of this utility model is to provide quick-release fasteners for integrated mold protection panels in order to solve the above-mentioned problems, thereby improving the instability of integrated mold protection panels when installed on walls.

[0007] This utility model achieves the above-mentioned objectives through the following technical solution: a quick-release fastener for an integrated formwork retaining plate, comprising: a bolt; a stabilizing mechanism, the stabilizing mechanism including several triangular blocks disposed inside the bolt, a long rod rotatably connected to the inner wall of each triangular block, an iron block fixedly connected to the surface of the long rod, a magnetic block disposed on the inner wall of the bolt, the surface of the iron block being magnetically attracted to the surface of the magnetic block, two reinforcing blocks contacting the ends of the triangular blocks, anti-detachment holes being provided on both sides of each reinforcing block, a spring plate disposed on the inner wall of the bolt, a blocking block fixedly connected to the other end of the spring plate, and one end of the bolt surface being conical. Through the long rod, triangular blocks, reinforcing blocks, and anti-detachment holes, the contact area between the bolt and the integrated formwork retaining plate and the inner wall of the wall is increased, thereby ensuring the bolt is stably installed on the integrated formwork retaining plate and the wall, thus ensuring the stability of the integrated formwork retaining plate installed on the wall and ensuring the pouring effect between the integrated formwork retaining plate and the wall.

[0008] Preferably, a limiting block is fixedly connected to the surface of the long rod. The limiting block restricts the rotation direction of the iron block, ensuring that the magnetic block can be fully adsorbed onto the surface of the iron block.

[0009] Preferably, a pull rope is fixedly connected to one end of the reinforcing block, and the other end of the pull rope is fixedly connected to the rear end of the triangular block. The long rod drives the iron block to move away from the magnetic block and moves the triangular block, thereby causing the pull rope to pull the two reinforcing blocks into the bolt, thus facilitating the quick separation of the bolt from the mold-holding plate.

[0010] Preferably, the inner wall of the bolt has a through groove, and the surface of the reinforcing block is slidably connected to the inner wall of the through groove.

[0011] Preferably, both ends of the triangular block are fixedly connected to sliders, and the surfaces of the sliders are slidably connected to the inner wall of the through groove. The sliders and the through groove effectively limit the movement of the triangular block, preventing it from shifting during movement.

[0012] Preferably, both ends of the reinforcing block are fixedly connected to movable blocks, and the surfaces of the movable blocks are slidably connected to the inner wall of the through groove. The movable blocks and the through groove effectively limit the movement of the reinforcing block, preventing it from shifting during movement.

[0013] Preferably, the inner wall of the bolt is provided with an installation groove, one end of the spring is fixedly connected to the inner wall of the installation groove, the surface of the blocking block is slidably connected to the inner wall of the installation groove, and the front end of the magnetic block is fixedly connected to the inner wall of the installation groove.

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

[0015] By using long rods, triangular blocks, reinforcing blocks, and anti-detachment holes, the contact area between the bolts and the integrated formwork plate and the inner wall of the wall is increased, thereby ensuring that the bolts are stably installed on the integrated formwork plate and the wall. Compared with the existing unstable installation of the integrated formwork plate on the wall, this method ensures the stability of the integrated formwork plate installed on the wall, thereby ensuring the pouring effect between the integrated formwork plate and the wall.

[0016] The long rod moves the iron block away from the magnetic block and moves the triangular block, which in turn causes the pull rope to pull the two reinforcing blocks into the bolt, thus facilitating the quick separation of the bolt from the mold-keeping integrated plate. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a cross-sectional view of the bolt of this utility model;

[0019] Figure 3 This is a schematic diagram of the stabilizing mechanism of this utility model;

[0020] Figure 4 for Figure 2 A magnified view of A in the middle.

[0021] In the diagram: 1. Bolt; 2. Stabilizing mechanism; 21. Long rod; 22. Reinforcing block; 23. Anti-detachment hole; 24. Iron block; 25. Magnetic block; 26. Barrier block; 27. Spring piece; 28. Triangular block; 29. ​​Limiting block; 210. Pull rope; 211. Through groove; 212. Moving block; 213. Sliding block; 214. Mounting groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In practical implementation: such as Figure 1-4As shown, a quick-release fastener for an integrated mold protection plate includes: a bolt 1; a stabilizing mechanism 2, the stabilizing mechanism 2 including a plurality of triangular blocks 28 disposed inside the bolt 1, a long rod 21 rotatably connected to the inner wall of the triangular blocks 28, an iron block 24 fixedly connected to the surface of the long rod 21, a magnetic block 25 disposed on the inner wall of the bolt 1, the surface of the iron block 24 magnetically attracted to the surface of the magnetic block 25, two reinforcing blocks 22 contacting the end of the triangular blocks 28, anti-detachment holes 23 being provided on both sides of the reinforcing blocks 22, a spring piece 27 disposed on the inner wall of the bolt 1, a blocking block 26 fixedly connected to the other end of the spring piece 27, and one end of the surface of the bolt 1 being conical.

[0024] Both the mold-protecting integrated panel and the wall have reserved holes. The surface of bolt 1 is threaded to the inner wall of the reserved hole, and the surface of reinforcing block 22 is snapped into the inner wall of the reserved hole.

[0025] When the integrated formwork retaining panel needs to be installed on the wall, hoist the integrated formwork retaining panel to the appropriate position on the wall and align it. Release the hoisting of the integrated formwork retaining panel. Since one end of the bolt 1 is conical, quickly align the bolt 1 into the reserved hole on the integrated formwork retaining panel. Use an electric wrench to thread the bolt 1 onto the inner wall of the integrated formwork retaining panel. Push the long rod 21. The movement of the long rod 21 will cause the three triangular blocks 28 to move simultaneously. Since the end of the reinforcing block 22 is in contact with the inclined surface of the triangular block 28, the triangular blocks... As block 28 moves, the inclined surface pushes the reinforcing block 22 longitudinally, causing the reinforcing block 22 to engage with the pre-drilled hole. At this time, the long rod 21 is rotated, and the rotation of the long rod 21 drives the iron block 24 to rotate, so that the end of the iron block 24 contacts and adheres to the end of the magnetic block 25. The elastic force of the spring piece 27 pushes the blocking block 26 to move, so that the blocking block 26 blocks the mounting groove 214, and limits the lateral movement of the long rod 21 on one side of the blocking block 26, thereby making the integrated formwork panel and the wall firmly connected. At this time, special tools are used to pour concrete into the gap between the integrated formwork panel and the wall.

[0026] like Figure 3 As shown, a limit block 29 is fixedly connected to the surface of the long rod 21.

[0027] like Figure 3 As shown, a pull rope 210 is fixedly connected to the end of the reinforcing block 22, and the other end of the pull rope 210 is fixedly connected to the rear end of the triangular block 28. The inner wall of the bolt 1 is provided with an installation groove 214. One end of the spring piece 27 is fixedly connected to the inner wall of the installation groove 214. The surface of the blocking block 26 is slidably connected to the inner wall of the installation groove 214. The front end of the magnetic block 25 is fixedly connected to the inner wall of the installation groove 214.

[0028] Pull the blocking block 26 to open the mounting slot 214. Rotate the long rod 21. The rotation of the long rod 21 causes the iron block 24 to rotate, so that the end of the iron block 24 is away from the end of the magnetic block 25. Pull the long rod 21. The long rod 21 moves and causes the iron block 24 to move away from the magnetic block 25 and also causes the triangular block 28 to move. The movement of the triangular block 28 causes the pull rope 210 to move, thereby causing the reinforcing block 22 to retract into the bolt 1. At this time, use an electric wrench to quickly move the bolt 1 away from the mold-keeping integrated plate, so that the bolt 1 and the mold-keeping integrated plate can be quickly disassembled and assembled.

[0029] like Figure 2-3 As shown, the inner wall of the bolt 1 has a through groove 211, the surface of the reinforcing block 22 is slidably connected to the inner wall of the through groove 211, the front and rear ends of the triangular block 28 are fixedly connected to sliders 213, the surface of sliders 213 is slidably connected to the inner wall of the through groove 211, the front and rear ends of the reinforcing block 22 are fixedly connected to moving blocks 212, and the surface of moving blocks 212 is slidably connected to the inner wall of the through groove 211.

[0030] In use, this utility model employs an electric wrench to thread bolt 1 onto the inner wall of the integrated formwork retaining plate, allowing bolt 1 to be quickly installed on the inner wall of the integrated formwork retaining plate. Pushing the long rod 21 causes the three triangular blocks 28 to move simultaneously. During movement, the inclined surfaces of the triangular blocks 28 push the reinforcing block 22 longitudinally, causing it to engage with the pre-drilled hole. Rotating the long rod 21 causes the iron block 24 and the limiting block 29 to rotate, bringing the surface of the limiting block 29 into contact with the surface of the magnetic block 25. Stopping the rotation of the long rod 21 allows the end of the iron block 24 to contact and adhere to the end of the magnetic block 25. The elastic force of the spring piece 27 pushes the blocking block 26 to move, sealing the mounting groove 214 and limiting the lateral movement of the long rod 21 on one side, thus ensuring a stable connection between the integrated formwork retaining plate and the wall. At this point, a special tool is used to pour concrete into the gap between the integrated formwork retaining plate and the wall.

[0031] It should be noted that the bolt 1, magnet 25, iron block 24, spring 27 and pull rope 210 mentioned above are all components with relatively mature existing technology. The specific models can be selected according to actual needs, and will not be elaborated here.

[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A quick-release fastener for an integrated mold-protecting plate, characterized in that, include: Bolt (1); The stabilizing mechanism (2) includes several triangular blocks (28) inside the bolt (1). The inner wall of the triangular block (28) is rotatably connected to a long rod (21). The surface of the long rod (21) is fixedly connected to an iron block (24). The inner wall of the bolt (1) is provided with a magnetic block (25). The surface of the iron block (24) is magnetically attracted to the surface of the magnetic block (25). The end of the triangular block (28) is in contact with two reinforcing blocks (22). Anti-dislodgement holes (23) are provided on both sides of the reinforcing block (22). The inner wall of the bolt (1) is provided with a spring piece (27). The other end of the spring piece (27) is fixedly connected to a blocking block (26). One end of the surface of the bolt (1) is conical.

2. The quick-release fastener for an integrated mold-holding plate according to claim 1, characterized in that: The surface of the long rod (21) is fixedly connected to a limiting block (29).

3. The quick-release fastener for an integrated mold-holding plate according to claim 1, characterized in that: The end of the reinforcing block (22) is fixedly connected to a pull rope (210), and the other end of the pull rope (210) is fixedly connected to the rear end of the triangular block (28).

4. The quick-release fastener for an integrated mold-holding plate according to claim 1, characterized in that: The inner wall of the bolt (1) is provided with a through groove (211), and the surface of the reinforcing block (22) is slidably connected to the inner wall of the through groove (211).

5. A quick-release fastener for an integrated mold-holding plate according to claim 4, characterized in that: Both ends of the triangular block (28) are fixedly connected to sliders (213), and the surface of the sliders (213) is slidably connected to the inner wall of the through groove (211).

6. The quick-release fastener for an integrated mold-holding plate according to claim 4, characterized in that: Both ends of the reinforcing block (22) are fixedly connected to the moving blocks (212), and the surface of the moving blocks (212) is slidably connected to the inner wall of the through groove (211).

7. The quick-release fastener for an integrated mold-holding plate according to claim 1, characterized in that: The inner wall of the bolt (1) is provided with an installation groove (214), one end of the spring piece (27) is fixedly connected to the inner wall of the installation groove (214), the surface of the blocking block (26) is slidably connected to the inner wall of the installation groove (214), and the front end of the magnetic block (25) is fixedly connected to the inner wall of the installation groove (214).

Citation Information

Patent Citations

  • Portable connecting component for heat preservation and formwork integrated plate and outer wall

    CN220814884U