Flame-retardant composite insulation board

By introducing a flame-retardant layer and connector groove structure into the composite insulation board, combined with a flame-retardant layer of polyurethane material and adhesive fixation, the problems of poor flame-retardant effect and complicated installation of the insulation board are solved, achieving a more stable connection and better flame-retardant performance.

CN224395813UActive Publication Date: 2026-06-23北鹏建材集团股份有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
北鹏建材集团股份有限公司
Filing Date
2025-04-15
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing insulation boards have poor flame retardant properties and are difficult to install.

Method used

A composite insulation board including a protective plate and a flame-retardant layer was designed. The board achieves quick docking with the insulation board body through a groove and protrusion structure of the connector, and glue is injected through the glue injection groove to enhance the connection stability. The flame-retardant layer is made of polyurethane to improve the flame-retardant effect.

Benefits of technology

It achieves better flame retardant effect and simplified installation process, with more stable connection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224395813U_ABST
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Abstract

The utility model provides a kind of flame-retardant composite insulation board, especially involves the technical field of insulation board, including insulation board body, the insulation board body includes fender and flame-retardant layer, the flame-retardant layer is arranged in the inner side of fender, the side of the insulation board body is provided with connecting piece, this flame-retardant composite insulation board, when using, bolt passes through through-hole, connecting piece is fixed on wall body, then the second protruding block of the side of insulation board body is slid into first sliding slot, simultaneously, the first protruding block on connecting piece is slid into second sliding slot, sliding plate is slid into third sliding slot, such that insulation board body and connecting piece are completed docking, and pre-fixing is completed, and flame-retardant layer is polyurethane material, so better flame-retardant effect can be achieved, then glue is injected into glue injection groove, and glue flows out through first glue outlet and second glue outlet, and flows into the connecting gap of connecting piece and insulation board body, so that the connection of connecting piece and insulation board body can be more stable.
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Description

Technical Field

[0001] This utility model relates to the field of insulation board technology, and in particular to a flame-retardant composite insulation board. Background Technology

[0002] Composite insulation boards are made of additives, cement, sand, and mortar as bonding materials; fiberglass mesh and steel bars as reinforcing materials; wood fiber and fly ash as fillers; and polyethylene foam board as insulation material. However, some insulation boards do not have good flame retardant properties and are relatively troublesome to install. Summary of the Invention

[0003] The purpose of this utility model is to provide a flame-retardant composite insulation board to solve the problems mentioned in the background art, such as the poor flame-retardant effect of some insulation boards and the cumbersome installation process.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a flame-retardant composite insulation board, comprising an insulation board body, the insulation board body including a protective plate and a flame-retardant layer, the flame-retardant layer being disposed on the inner side of the protective plate, a connector being disposed on one side of the insulation board body, a first protrusion being fixedly connected to the outer side of the connector, a through hole being formed through the top of the first protrusion, a first sliding groove being formed on the inner side of the connector, a second sliding groove being formed at the bottom of one side of the insulation board body, a second protrusion being integrally formed on one side of the insulation board body, a third sliding groove being formed at the top of one side of the insulation board body, and a sliding plate being integrally formed on the outer side of the connector.

[0005] Preferably, the outer wall dimensions of the first protrusion match the inner wall dimensions of the second groove.

[0006] Preferably, the inner wall dimensions of the first groove match the outer wall dimensions of the second protrusion.

[0007] Preferably, the slide plate has an L-shaped structure, the through hole has a T-shaped cross-section, and the flame-retardant layer is made of polyurethane.

[0008] Preferably, the outer wall of the slide plate is in contact with the inner wall of the third slide groove.

[0009] Preferably, one end of the connector is provided with an injection groove, a first glue outlet hole is provided through one side of the inner cavity of the injection groove, and a second glue outlet hole is provided through the other side of the inner cavity of the injection groove.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: When using this flame-retardant composite insulation board, bolts are passed through the through holes to fix the connector to the wall. Then, the second protrusion on one side of the insulation board body is slid into the first groove, and at the same time, the first protrusion on the connector is slid into the second groove, and the sliding plate is slid into the third groove. In this way, the insulation board body and the connector are connected and pre-fixed. The flame-retardant layer is made of polyurethane, which can achieve better flame-retardant effect. Then, glue is injected into the glue injection groove, and the glue flows out through the first glue outlet and the second glue outlet and flows into the connection gap between the connector and the insulation board body. This can ensure a more stable connection between the connector and the insulation board body. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the mutual cooperation structure of the insulation board body and the connecting parts of this utility model;

[0013] Figure 3 This is a schematic diagram of the connector structure of this utility model;

[0014] Figure 4 This is a schematic diagram of the interlocking structure of the glue injection groove and the first glue outlet hole of this utility model.

[0015] In the figure: 1. Insulation board body; 2. Protective board; 3. Flame retardant layer; 4. Connector; 5. First protrusion; 6. Through hole; 7. First slide groove; 8. Second slide groove; 9. Second protrusion; 10. Third slide groove; 11. Slide plate; 12. Glue injection groove; 13. First glue outlet hole; 14. Second glue outlet hole. Detailed Implementation

[0016] 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.

[0017] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce. Example

[0018] Please see Figure 1-3 This utility model discloses a flame-retardant composite insulation board, comprising an insulation board body 1, which includes a protective plate 2 and a flame-retardant layer 3. The flame-retardant layer 3 is disposed on the inner side of the protective plate 2. A connector 4 is disposed on one side of the insulation board body 1, and a first protrusion 5 is fixedly connected to the outer side of the connector 4. A through hole 6 is formed through the top of the first protrusion 5. A first sliding groove 7 is formed on the inner side of the connector 4. A second sliding groove 8 is formed on the bottom of one side of the insulation board body 1. A second protrusion 9 is integrally formed on one side of the insulation board body 1. A third groove 10 is provided on the top of one side, and a sliding plate 11 is integrally formed on the outer side of the connector 4. In use, the connector 4 is fixed to the wall by passing a bolt through the through hole 6. Then, the second protrusion 9 on one side of the insulation board body 1 is slid into the first groove 7. At the same time, the first protrusion 5 on the connector 4 is slid into the second groove 8, and the sliding plate 11 is slid into the third groove 10. In this way, the insulation board body 1 and the connector 4 are connected and pre-fixed. The flame retardant layer 3 is made of polyurethane, which can achieve a better flame retardant effect.

[0019] To facilitate the installation of the insulation board body 1, the outer wall dimensions of the first protrusion 5 match the inner wall dimensions of the second groove 8.

[0020] To facilitate the installation of the insulation board body 1, the inner wall dimensions of the first groove 7 match the outer wall dimensions of the second protrusion 9.

[0021] To facilitate the installation of the insulation board body 1, the sliding plate 11 is designed with an L-shaped structure, the through hole 6 has a T-shaped cross-section, and the flame retardant layer 3 is made of polyurethane.

[0022] To facilitate the installation of the insulation board body 1, the outer wall of the slide plate 11 is fitted with the inner wall of the third slide groove 10. Example

[0023] Unlike the embodiments described above, please refer to... Figure 4 One end of the connector 4 is provided with an injection groove 12. A first glue outlet hole 13 is provided through one side of the inner cavity of the injection groove 12, and a second glue outlet hole 14 is provided through the other side of the inner cavity of the injection groove 12. In use, the connector 4 is fixed to the wall by passing a bolt through the through hole 6. Then, the second protrusion 9 on one side of the insulation board body 1 is slid into the first sliding groove 7. At the same time, the first protrusion 5 on the connector 4 is slid into the second sliding groove 8, and the sliding plate 11 is slid into the third sliding groove 10. In this way, the insulation board body 1 and the connector 4 are connected and pre-fixed. The flame retardant layer 3 is made of polyurethane, which can play a better flame retardant role. Then, glue is injected into the injection groove 12, and the glue flows out through the first glue outlet hole 13 and the second glue outlet hole 14 and flows into the connection gap between the connector 4 and the insulation board body 1. This can ensure that the connection between the connector 4 and the insulation board body 1 is more stable.

[0024] Working principle: In use, bolts are passed through the through hole 6 to fix the connector 4 to the wall. Then, the second protrusion 9 on one side of the insulation board body 1 is slid into the first groove 7. At the same time, the first protrusion 5 on the connector 4 is slid into the second groove 8, and the sliding plate 11 is slid into the third groove 10. In this way, the insulation board body 1 and the connector 4 are connected and pre-fixed. The flame retardant layer 3 is made of polyurethane, which can play a better flame retardant role. Then, glue is injected into the glue injection groove 12. The glue flows out through the first glue outlet hole 13 and the second glue outlet hole 14 and flows into the connection gap between the connector 4 and the insulation board body 1. This can ensure that the connection between the connector 4 and the insulation board body 1 is more stable.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fire-retardant composite insulation board comprising an insulation board body (1), the insulation board body (1) comprising a cover plate (2) and a fire-retardant layer (3), characterized in that: The flame-retardant layer (3) is disposed on the inner side of the protective plate (2). A connector (4) is disposed on one side of the insulation board body (1). A first protrusion (5) is fixedly connected to the outer side of the connector (4). A through hole (6) is opened through the top of the first protrusion (5). A first sliding groove (7) is opened on the inner side of the connector (4). A second sliding groove (8) is opened at the bottom of one side of the insulation board body (1). A second protrusion (9) is integrally formed on one side of the insulation board body (1). A third sliding groove (10) is opened at the top of one side of the insulation board body (1). A sliding plate (11) is integrally formed on the outer side of the connector (4).

2. The fire-retardant composite insulation board according to claim 1, characterized in that: The outer wall dimensions of the first protrusion (5) match the inner wall dimensions of the second groove (8).

3. The fire-retardant composite insulation board according to claim 1, characterized in that: The inner wall dimensions of the first groove (7) match the outer wall dimensions of the second protrusion (9).

4. The fire-retardant composite insulation board according to claim 1, characterized in that: The slide plate (11) is L-shaped, the through hole (6) is T-shaped, and the flame retardant layer (3) is made of polyurethane.

5. The fire-retardant composite insulation board according to claim 1, characterized in that: The outer wall of the slide plate (11) is in contact with the inner wall of the third slide groove (10).

6. The fire-retardant composite insulation board according to claim 1, characterized in that: One end of the connector (4) is provided with a glue injection groove (12), a first glue outlet hole (13) is provided through one side of the inner cavity of the glue injection groove (12), and a second glue outlet hole (14) is provided through the other side of the inner cavity of the glue injection groove (12).