Heat-insulation fireproof gypsum plaster board

By incorporating a flame-retardant layer, a heat-insulating layer, and a wear-resistant layer within the gypsum board, and by using reinforcing components to strengthen the structure, the problem of insufficient fire resistance and heat insulation performance of paper-faced gypsum board is solved, thereby improving its durability and strength under high temperatures and fire conditions.

CN224106636UActive Publication Date: 2026-04-10TAISHAN GYPSUM (CHAOHU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing paper-faced gypsum board has poor thermal insulation and fire resistance, resulting in a shortened service life under high temperature or fire conditions, and its insufficient strength makes it prone to deformation and damage.

Method used

A flame-retardant layer, a heat-insulating layer, and a wear-resistant layer are set inside the gypsum board body, and the structure is strengthened by reinforcing components such as reinforcing plates or curved plates to improve the overall strength and stability of the board.

Benefits of technology

It enhances the fire resistance of gypsum board, slows down the burning rate, improves its heat insulation and wear resistance, and enhances the overall strength and stability of the board.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat-insulation fireproof gypsum plaster board, and relates to the technical field of gypsum boards. The gypsum board comprises a gypsum board body, outer wall surface protection paper is arranged on the surface of the outer wall of the gypsum board body, inorganic flame retardant is added into the outer wall surface protection paper, a groove is formed in the gypsum board body, and a reinforcing piece is installed in the groove. A flame-retardant layer is arranged on the inner wall of the gypsum board body, a heat insulation layer is arranged on the side, away from the outer wall surface protection paper, of the flame-retardant layer, and a wear-resistant layer is connected to the lower portion of the flame-retardant layer. According to the utility model, the reinforcing pieces can increase the integral connecting points of the upper end and the lower end in the gypsum board body, and the reinforcing pieces are provided with more stress supporting points, so that the practical strength and the stability are greatly improved, and the integral strength of the gypsum board body is effectively improved; the flame-retardant layer can decompose and absorb heat at high temperature, the combustion speed of the board is delayed, and the heat insulation layer is used for improving the heat insulation performance of the board.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gypsum board, concretely to a kind of heat-insulated fireproof paper-faced gypsum board. BACKGROUND

[0002] Paper-faced gypsum board is made of gypsum as main raw material, which has the properties of light weight, sound absorption, etc.

[0003] The paper-faced gypsum board has poor heat insulation performance and protection effect, which reduces its practicality and shortens its service life in high-temperature weather or fire. SUMMARY

[0004] To solve the above problems, the utility model provides a kind of heat-insulated fireproof paper-faced gypsum board.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of heat-insulated fireproof paper-faced gypsum board, including gypsum board body, the outer wall surface of the gypsum board body is equipped with outer wall facing paper, the outer wall facing paper adds inorganic flame retardant, the inside of the gypsum board body is equipped with recess, the recess is equipped with reinforcing member; the inner wall of the gypsum board body is equipped with fireproof layer, the fireproof layer is equipped with heat-insulating layer on the side of outer wall facing paper, the lower part of the fireproof layer is connected with wear-resistant layer.

[0006] Preferably, the reinforcing member includes reinforcing plate, the reinforcing plate is set in multiple numbers and is set at equal intervals, and the reinforcing plate is set in X shape in the heat-insulating layer; the upper and lower parts of each adjacent reinforcing plate are fixedly provided with connecting plate, and the upper and lower ends of the connecting plate are fixedly provided on the inner wall of the recess.

[0007] Preferably, the reinforcing member includes first arc-shaped plate and second arc-shaped plate, the first arc-shaped plate and the second arc-shaped plate are symmetrically arranged and fixedly connected, the two ends of the first arc-shaped plate and the second arc-shaped plate are fixedly provided in the inner wall of the recess, and a through groove is formed between the first arc-shaped plate and the second arc-shaped plate, and a buffer pad is fixedly installed in the through groove; the first arc-shaped plate and the second arc-shaped plate are connected by a reinforcing rod.

[0008] Preferably, the fireproof layer is made of aluminum hydroxide, zinc borate and other materials, the heat-insulating layer is made of glass fiber, rock wool fiber or expanded perlite heat-insulating material, and the wear-resistant layer is made of quartz sand or diamond sand material.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] The reinforcing member provided in the utility model can increase the connecting points of the upper and lower ends of the gypsum board body, the reinforcing member has more stress support points, the practical strength and stability are greatly improved, and the overall strength of the gypsum board body is effectively improved; the fireproof layer can decompose and absorb heat when meeting high temperature, delay the burning speed of the board, and the heat insulation layer is used for improving the heat insulation performance of the board. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0012] Figure 1 It is the overall structure schematic diagram of the utility model.

[0013] Figure 2 It is the first reinforcing member structure schematic diagram of the utility model.

[0014] Figure 3 It is the second reinforcing member structure schematic diagram of the utility model.

[0015] Figure 4 It is the inner wall structure schematic diagram of the gypsum board body of the utility model.

[0016] In the drawing: 1, gypsum board body;11, recess;12, first arc-shaped plate;13, second arc-shaped plate;14, buffer pad;15, reinforcing rod;16, reinforcing plate;17, connecting plate;2, outer wall facing paper;21, fireproof layer;22, heat insulation layer;23, wear-resistant layer. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] Embodiment one: as Figures 1-2The utility model provides a kind of heat-insulated fireproof paper-faced gypsum board, including gypsum board body 1, the outer wall surface of the gypsum board body 1 is equipped with outer wall facing paper 2, the outer wall facing paper 2 adds inorganic flame retardant, recess 11 is set in the inside of the gypsum board body 1, and the inside of recess 11 is equipped with reinforcing member;The inner wall of the gypsum board body 1 is equipped with fireproof layer 21, the fireproof layer 21 principle outer wall facing paper 2 side is equipped with heat-insulating layer 22, and the lower portion of fireproof layer 21 is connected and equipped with wear-resistant layer 23.

[0019] The reinforcing member includes a reinforcing plate 16, which is arranged in multiple numbers and arranged at equal intervals, the reinforcing plate 16 is arranged in an X shape, and a connecting plate 17 is fixedly arranged on the inner wall of the recess 11 above and below the reinforcing plate 16.

[0020] By adopting the above technical scheme, the reinforcing plate 16 arranged in an X shape can increase the contact points of the upper and lower ends in the recess 11, and the support stress effect is obvious, and the connecting plate 17 improves the convenience of mounting and connecting the whole reinforcing plate 16, and increases the stability of the whole connecting of multiple reinforcing plates 16.

[0021] Embodiment two: as Figures 3-4 The utility model provides a kind of heat-insulated fireproof paper-faced gypsum board, including gypsum board body 1, the outer wall surface of the gypsum board body 1 is equipped with outer wall facing paper 2, the outer wall facing paper 2 adds inorganic flame retardant, recess 11 is set in the inside of the gypsum board body 1, and the inside of recess 11 is equipped with reinforcing member;The inner wall of the gypsum board body 1 is equipped with fireproof layer 21, the fireproof layer 21 principle outer wall facing paper 2 side is equipped with heat-insulating layer 22, and the lower portion of fireproof layer 21 is connected and equipped with wear-resistant layer 23.

[0022] The reinforcing member includes a first arc-shaped plate 12 and a second arc-shaped plate 13, which are symmetrically arranged and fixedly connected, the two ends of the first arc-shaped plate 12 and the second arc-shaped plate 13 are fixedly arranged on the inner wall of the recess 11, and a through groove is formed between the first arc-shaped plate 12 and the second arc-shaped plate 13, and a buffer pad 14 is fixedly arranged in the through groove, and the first arc-shaped plate 12 and the second arc-shaped plate 13 are connected by a reinforcing rod 15.

[0023] By adopting the above technical scheme, by setting the first arc-shaped plate 12 and the second arc-shaped plate 13 arranged in an arc shape, the upper and lower end bearing forces of the gypsum board body 1 can be increased, and the buffer pad 14 in the first arc-shaped plate 12 and the second arc-shaped plate 13 can buffer and conduct pressure when the first arc-shaped plate 12 and the second arc-shaped plate 13 are stressed, thereby ensuring the stability of the first arc-shaped plate 12 and the second arc-shaped plate 13.

[0024] The fire-retardant layer 21 is made of aluminum hydroxide, zinc borate and the like, the heat-insulating layer 22 is made of glass fiber, rock wool fiber or expanded perlite heat-insulating material, the heat-insulating performance of the board is improved, and the material of the wear-resistant layer 23 includes quartz sand or diamond sand material.

[0025] Working principle: the fire-retardant layer 21 arranged at the inner wall of the gypsum board body 1 can decompose and absorb heat when meeting high temperature, delay the burning speed of the board, the heat-insulating layer 22 is used for improving the heat-insulating performance of the board, the wear-resistant layer 23 resists the damage of external friction to the surface of the board, thereby improving the wear resistance of the paper-faced gypsum board and increasing the practicality; when the gypsum board body 1 is used, the reinforcing part in the inner groove 11 of the gypsum board body 1 can increase the connecting points of the upper and lower ends of the gypsum board body 1, and meanwhile, some concrete can be filled in the remaining space in the groove 11, the reinforcing part is provided with more stress support points, the practical strength and stability are greatly improved, and the overall strength of the gypsum board body 1 is effectively improved.

[0026] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technologies thereof, the present application also intends to include these modifications and variations.

Claims

1. A thermally insulated fire resistant plasterboard comprising a plasterboard body (1), characterized in that: The outer wall surface of the gypsum board body (1) is provided with outer wall facing paper (2), the outer wall facing paper (2) adds inorganic flame retardant, the inside of the gypsum board body (1) is provided with recess (11), the recess (11) is provided with reinforcing member; The inner wall of the gypsum board body (1) is provided with fire-retardant layer (21), the fire-retardant layer (21) is provided with heat insulation layer (22) on the side of outer wall facing paper (2), the lower portion of the fire-retardant layer (21) is connected with wear-resistant layer (23).

2. A thermally insulated fire resistant paper faced gypsum board according to claim 1, characterized in that, The reinforcing member includes reinforcing plate (16), the reinforcing plate (16) is provided with multiple equal interval distribution, the reinforcing plate (16) is provided with X-shaped distribution.

3. A thermally insulated fire resistant paper faced gypsum board according to claim 2, characterized in that, The upper and lower of multiple adjacent reinforcing bottom plates are fixedly provided with connecting plate (17), the upper and lower ends of the connecting plate (17) are fixedly provided on the inner wall of recess (11).

4. A thermal resistant fire rated paper faced gypsum board as defined in Claim 1, wherein, The reinforcing member includes first arc-shaped plate (12) and second arc-shaped plate (13), the first arc-shaped plate (12) and second arc-shaped plate (13) are symmetrically provided and fixedly connected, the two ends of the first arc-shaped plate (12) and second arc-shaped plate (13) are fixedly provided on the inner wall of recess (11), the first arc-shaped plate (12) and second arc-shaped plate (13) are formed with through groove between the staggered portions, and the through groove is fixedly provided with buffer pad (14).

5. A thermally insulated fire resistant paper faced gypsum board according to claim 4, characterized in that, Two adjacent first arc-shaped plates (12) and second arc-shaped plates (13) are connected by reinforcing rod (15).

6. A thermal resistant fire rated paper faced gypsum board as defined in Claim 1, wherein, The fire-retardant layer (21) is made of aluminum hydroxide, zinc borate and other materials, the heat insulation layer (22) is made of glass fiber, rock wool fiber or expanded perlite heat insulation material, and the wear-resistant layer (23) is made of quartz sand or diamond sand material.

Citation Information

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