Prefabricated building insulation board

By using a sealing groove, fixing groove, and screw fixing structure, the problems of unstable installation and difficult installation of insulation boards are solved, achieving a stable connection between insulation boards and a firm fixation to the wall, thus improving the convenience and aesthetics of installation.

CN224213560UActive Publication Date: 2026-05-08XUZHOU LISHAN CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU LISHAN CONSTR ENG CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing technologies, the installation of insulation boards is not stable and is difficult, especially when spring clips and through holes are installed, there are problems of loosening and installation obstruction.

Method used

The insulation boards are installed by sealing grooves and insert plates, and by inserting fixing grooves and fixing plates. The connection between the insulation boards is achieved by fixing screws and screw holes. The stability is enhanced by inserting positioning blocks and positioning grooves and sliding installation of sliding plates and sliding grooves.

Benefits of technology

This design achieves a stable installation between insulation boards, improving installation convenience and overall stability, and also makes the installation more secure and aesthetically pleasing.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224213560U_ABST
    Figure CN224213560U_ABST
Patent Text Reader

Abstract

The utility model discloses a prefabricated building heat insulation board which comprises a heat insulation board body and two opposite side end faces located on the heat insulation board body, a sealing groove is formed in one side end face, a first inserting plate installed with the sealing groove in a sealed mode is arranged on the other side end face, a first fixing groove is formed in the surface of the side, close to the sealing groove, of the heat insulation board body, and a second fixing groove is formed in the surface of the side, close to the sealing groove, of the heat insulation board body. The first inserting plate is provided with a first fixing plate inserted into the first fixing groove, and the bottom of the first fixing plate is provided with a first clamping groove, so that the mounting fixity between the heat preservation plate bodies is improved; the first sliding plate is slidably installed in the first sliding groove, limiting sliding installation of the first clamping block and the first clamping groove is achieved, and fixed installation between the heat preservation plate bodies is achieved through fixed installation of screws, the first screw holes and the second screw holes.
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Description

Technical Field

[0001] This utility model relates to the field of building insulation board technology, specifically to a prefabricated building insulation board. Background Technology

[0002] Insulation boards, simply put, are boards used to insulate buildings. They are rigid foam plastic boards made from polystyrene resin and other raw materials, mixed by heating and adding a catalyst, and then extruded and molded. They have moisture-proof and waterproof properties.

[0003] As disclosed in Publication No. CN221823131U, this utility model relates to the technical field of building insulation boards. This prefabricated building insulation board aligns the connectors on different sides of two insulation board bodies. By pressing the side of the front insulation board body, the connectors are squeezed together and move within the connecting groove. Under pressure, the limiting spring buckle disengages from the limiting hole and enters the spring buckle groove until the connector of the front insulation board body is fully inserted into the connecting groove of the rear insulation board body. The limiting spring buckle then engages with the corresponding limiting hole under the action of the spring force.

[0004] In existing technologies, the stability of the insulation boards during installation is poor. For example, when using spring clips and through holes for installation, the elasticity of the spring clips can cause some loosening, inevitably resulting in poor overall stability of the insulation boards. Secondly, when using multiple through holes and spring clips for sequential installation, the spring clips that first enter the through holes will hinder the installation of other spring clips and corresponding through holes, increasing the difficulty of installing spring clips and through holes and making it impossible to achieve efficient installation between insulation boards.

[0005] Therefore, a prefabricated building insulation board is needed. Utility Model Content

[0006] In view of the problems existing in the prior art, the present invention provides a prefabricated building insulation board, which aims to solve the technical problems mentioned above.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: A prefabricated building insulation board includes an insulation board body, located on two opposite end faces of the insulation board body: a sealing groove is formed on one end face, and an insert plate is provided on the other end face to be sealed and installed with the sealing groove; a fixing groove is formed on the side surface of the insulation board body adjacent to the sealing groove, and the sealing groove and the fixing groove are connected; a fixing plate is installed on the insert plate to be inserted and installed with the fixing groove; a locking groove is formed at the bottom of the fixing plate; a locking block is provided in the fixing groove to be matched and installed with the locking groove; a screw hole is formed on the locking block, and the screw hole extends axially through the insulation board body; a screw hole is formed on the fixing plate, and the screw hole is coaxial with the screw hole, and the screw hole passes through the locking groove; the screw hole, the screw hole, and the insulation board body are fixedly installed by screws, and the screws pass through the insulation board body and are fixedly installed with the wall.

[0008] Preferably, a positioning groove is symmetrically provided inside the fixing groove, and a positioning block is symmetrically provided on the end face of the fixing plate, and the positioning block is inserted into the positioning groove.

[0009] Preferably, a sliding plate is symmetrically arranged on both sides of the slot, and a sliding groove is symmetrically opened on both sides of the block, and the sliding plate is slidably installed inside the sliding groove.

[0010] Preferably, the insulation board includes several insulation board bodies, which are installed by inserting a plate into a sealing groove and fixing a fixing groove into a fixing plate, so as to assemble the insulation board bodies.

[0011] Preferably, the second screw hole adopts a countersunk screw hole structure.

[0012] Preferably, both the fixing groove and the fixing plate are designed as semi-circular structures.

[0013] In summary, this utility model provides a prefabricated building insulation board. This patent achieves a stable installation between insulation board bodies by using screws to install screw holes one and screw holes one; and by using screw holes one that penetrate the insulation board body and screws that penetrate the insulation board body to fix it to the wall, thus achieving a fixed installation of the insulation board body to the wall and increasing the stability of the insulation board body installation; the positioning block one is inserted into the positioning groove one, further increasing the stability of the fixing plate one installed inside the fixing groove one, improving the fixation of the insulation board bodies installation; the sliding plate one is slidably installed inside the sliding groove one, achieving a limited sliding installation of the locking block one and the locking groove one, and is fixedly installed between the insulation board bodies by screws and screw holes one and screw holes one. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the assembly structure of multiple insulation board bodies of this utility model;

[0015] Figure 2 This is a structural schematic diagram of a single insulation board body of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the card slot of this utility model;

[0017] Figure 4 This is a structural schematic diagram of the fixing groove and the locking block of this utility model;

[0018] In the diagram: 1. Insulation board body; 2. Sealing groove; 3. Insert plate 1; 4. Fixing groove 1; 5. Fixing plate 1; 6. Locking groove 1; 7. Locking block 1; 11. Screw hole 1; 12. Screw hole 2; 13. Positioning groove 1; 14. Positioning block 1; 15. Slide plate 1; 16. Slide groove 1. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings.

[0020] like Figures 1 to 4 As shown:

[0021] This utility model is a prefabricated building insulation board, including an insulation board body 1. On the opposite two end faces of the insulation board body 1, a sealing groove 2 is opened on one end face, and an insert plate 3 is set on the other end face to be sealed and installed with the sealing groove 2. A fixing groove 4 is opened on the side surface of the insulation board body 1 adjacent to the sealing groove 2, and the sealing groove 2 and the fixing groove 4 are connected. A fixing plate 5 is installed on the insert plate 3 and is inserted and installed with the fixing groove 4. A locking groove 6 is opened at the bottom of the fixing plate 5. A locking block 7 is set in the fixing groove 4 to be matched and locked with the locking groove 6. A screw hole 11 is opened on the locking block 7, and the screw hole 11 extends through the insulation board body 1 along its axial direction. A screw hole 12 is opened on the fixing plate 5, which is coaxial with the screw hole 11 and passes through the locking groove 6. The screw hole 11, the screw hole 12, and the insulation board body 1 are fixedly installed by screws, and the screws pass through the insulation board body 1 and are fixedly installed with the wall.

[0022] To address the technical problems of poor installation stability and high installation difficulty in existing technologies, this patent adopts the following technical structure: the installation method between insulation board bodies 1 is as follows: insert plate 3 is sealed to the sealing groove 2, fixing groove 4 is inserted to the fixing plate 5, and screws are used to fix screw holes 11 and 12, achieving a stable installation between insulation board bodies 1; each insulation board body 1 has two opposite end faces: one end face has a sealing groove 2, and the other end face is set as a protruding insert plate 3. When installing between insulation board bodies 1, the sealing groove 2 and the insert plate 3 are tightly inserted. The insulation board is installed in a sealed manner to achieve overall sealing. A locking block 7 is located inside the fixing groove 4, and a locking slot 6 is opened at the bottom of the fixing plate 5. A screw hole 11 is provided on the locking block 7, and a screw hole 12 is provided on the fixing plate 5. After the locking slot 6 and locking block 7 are slidably installed, screws are used to install screw holes 11, achieving a stable installation between the insulation board bodies 1. Furthermore, screw holes 11 penetrate the insulation board body 1, and screws penetrate the insulation board body 1 to fix it to the wall, achieving a fixed installation between the insulation board body 1 and the wall, increasing the stability of the insulation board body 1 installation.

[0023] In at least one embodiment, to further increase the stability of the fixing plate 5 inside the fixing groove 4, the following technical method is adopted: the fixing groove 4 is symmetrically provided with positioning grooves 13, and the fixing plate 5 is symmetrically provided with positioning blocks 14 on its end face. After the fixing plate 5 is slidably inserted into the fixing groove 4, the locking block 7 is installed with the locking groove 6, and the positioning block 14 is inserted into the positioning groove 13. This further increases the stability of the fixing plate 5 inside the fixing groove 4 and improves the fixation of the insulation board body 1.

[0024] In at least one embodiment, in order to achieve the limiting installation of the locking block 7 and the locking slot 6, a sliding plate 15 is symmetrically arranged on both sides of the locking slot 6, and a sliding groove 16 is symmetrically opened on both sides of the locking block 7. The sliding plate 15 is slidably installed inside the sliding groove 16, thereby realizing the limiting sliding installation of the locking block 7 and the locking slot 6. The insulation board body 1 is fixedly installed by screws and screw holes 11.

[0025] In at least one embodiment, the insulation board includes several insulation board bodies 1, which are sealed and installed by insert plate 3 and sealing groove 2, and fixed by fixing groove 4 and fixing plate 5, so as to assemble the insulation board bodies 1.

[0026] In at least one embodiment, screw hole 12 adopts a countersunk screw hole structure to achieve horizontal installation of the insulation board body 1 and improve the aesthetics of the installation of the insulation board body 1.

[0027] In at least one embodiment, to improve the sealing performance of the insulation board body 1 and ensure the levelness of the mounting surface, both the fixing groove 4 and the fixing plate 5 are designed as semi-circular structures.

[0028] The embodiments described in this utility model are for illustrative purposes only and do not constitute a limitation on the scope of the claims. Other substantially equivalent substitutions that can be conceived by those skilled in the art are all within the protection scope of this utility model.

Claims

1. A prefabricated building insulation board, characterized in that, The insulation board body (1) is located on two opposite end faces of the insulation board body (1): a sealing groove (2) is opened on one end face, and an insert plate (3) is set on the other end face to be sealed and installed with the sealing groove (2). A fixing groove (4) is opened on the side surface of the insulation board body (1) near the sealing groove (2), and the sealing groove (2) and the fixing groove (4) are connected. A fixing plate (5) is installed on the insert plate (3) and inserted into the fixing groove (4). A slot (6) is opened at the bottom of the fixing plate (5). The fixing slot 1 (4) is provided with a locking block 1 (7) that matches the locking slot 1 (6) for locking installation. The locking block 1 (7) has a screw hole 1 (11) and the screw hole 1 (11) extends through the insulation board body (1) along its axial direction. The fixing plate 1 (5) has a screw hole 2 (12) that is coaxial with the screw hole 1 (11) and the screw hole 2 (12) passes through the locking slot 1 (6). The screw hole 1 (11), screw hole 2 (12), and insulation board body (1) are fixedly installed by screws, and the screws pass through the insulation board body (1) and are fixedly installed with the wall.

2. The prefabricated building insulation board according to claim 1, characterized in that, The interior of the fixing groove 1 (4) is symmetrically provided with positioning groove 1 (13), and the end face of the fixing plate 1 (5) is symmetrically provided with positioning block 1 (14). Positioning block 1 (14) is inserted into the positioning groove 1 (13) for installation.

3. The prefabricated building insulation board according to claim 1, characterized in that, The card slot 1 (6) is symmetrically provided with a sliding plate 1 (15) on both sides, and the card block 1 (7) is symmetrically provided with a sliding groove 1 (16) on both sides. The sliding plate 1 (15) is slidably installed inside the sliding groove 1 (16).

4. A prefabricated building insulation board according to claim 1, characterized in that, The insulation board includes several insulation board bodies (1), which are installed by sealing the insert plate (3) and the sealing groove (2), and the fixing groove (4) and the fixing plate (5) are inserted and fixed to assemble the insulation board bodies (1).

5. A prefabricated building insulation board according to claim 1, characterized in that, Screw hole 2 (12) adopts a countersunk screw hole structure.

6. A prefabricated building insulation board according to claim 1, characterized in that, Both the fixing groove (4) and the fixing plate (5) are set as semi-circular structures.

Citation Information

Patent Citations

  • Prefabricated building insulation board

    CN221823131U