Fireproof and soundproof gypsum board

By setting sealing strips, reinforcing strips, and intermediate solid boards between the main body of gypsum board to form a cavity, and adding a sound-absorbing layer inside the cavity, combined with the fireproof, heat-insulating, antibacterial, and crack-resistant design of the functional layer, the problem of poor sound insulation of gypsum board is solved, achieving high strength and environmentally friendly use.

CN223991536UActive Publication Date: 2026-03-13TAISHAN GYPSUM (HUBEI) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing gypsum boards have poor sound insulation and limited functionality, making them unsuitable for high-intensity use.

Method used

A cavity is formed between the main body of gypsum board by setting sealing strips, reinforcing strips and central solid plate, and diagonal strips are added to interrupt the sound path. At the same time, a sound-absorbing layer of mineral wool is set in the cavity to absorb sound. In the functional layer, a fireproof layer of rock wool, a heat insulation layer of foam, an antibacterial layer of nano silver and a crack-resistant reinforcing mesh are used to improve fireproof, heat insulation, antibacterial and crack-resistant performance.

Benefits of technology

It significantly improves the sound insulation performance of gypsum board, enhances its fire resistance, heat insulation, antibacterial and crack resistance, extends its service life, and improves the safety and thermal insulation performance of buildings.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223991536U_ABST
    Figure CN223991536U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of gypsum boards, and discloses a fireproof and soundproof gypsum board which comprises two gypsum board bodies, a soundproof mechanism is arranged between the two gypsum board bodies, each gypsum board body comprises a gypsum board base layer and a functional layer, and the soundproof mechanism comprises a middle fixing board and two sealing strips. The middle fixing plate is fixedly connected to the middle between the two gypsum board bodies, the two sealing strips are fixedly connected to the two sides between the two gypsum board bodies respectively, the opposite sides of the two sealing strips are fixedly connected with reinforcing strips, and the opposite sides of the two reinforcing strips and the two sides of the middle fixing plate are fixedly connected with a plurality of inclined strips. According to the gypsum board, the sound insulation performance of the gypsum board is greatly improved through the arranged sound insulation mechanism, so that the purpose of environment-friendly use is achieved, the functions of fire prevention, heat insulation, antibiosis and crack resistance of the gypsum board can be achieved through the arranged functional layer, and the gypsum board has the advantage of high-strength use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of gypsum board technology, and in particular to a fireproof and soundproof gypsum board. Background Technology

[0002] Gypsum board can be used for ceilings and partitions. It is easier to install than calcium carbonate board and also has a certain degree of thermal insulation, so it is widely used.

[0003] Existing gypsum boards are single-layer structures, connected and fixed only by gypsum and a sealing layer, resulting in poor sound insulation and limited functionality, failing to meet the requirements for high-strength use. Therefore, those skilled in the art have provided a fire-resistant and sound-insulating gypsum board to address the problems mentioned in the background section. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a fireproof and soundproof gypsum board. The sound insulation mechanism greatly improves the sound insulation performance of the gypsum board, thereby achieving the goal of environmentally friendly use. Furthermore, the functional layers can provide fireproofing, heat insulation, antibacterial and crack resistance to the gypsum board, resulting in high-strength performance.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A fireproof and soundproof gypsum board includes two gypsum board bodies, with a sound insulation mechanism provided between the two gypsum board bodies. Each gypsum board body includes a gypsum board base layer and a functional layer.

[0007] The sound insulation mechanism includes a central solid plate and two sealing strips. The central solid plate is fixedly connected to the middle of the two gypsum board bodies. The two sealing strips are respectively fixedly connected to both sides of the two gypsum board bodies. A reinforcing strip is fixedly connected to the opposite side of each of the two sealing strips. Multiple diagonal strips are fixedly connected to the opposite side of each of the two reinforcing strips and both sides of the central solid plate.

[0008] The above technical solution creates a cavity between two gypsum board bodies by setting a sealing strip, a reinforcing strip, and a central solid plate. This cavity breaks the sound propagation path, reducing sound penetration. Meanwhile, the diagonal strips added to the reinforcing strip and central solid plate reduce the direct sound propagation path, making sound waves easier to absorb or deflect.

[0009] Furthermore, the functional layer includes a fireproof layer, a heat insulation layer is adhered to the lower end face of the fireproof layer, an antibacterial layer is adhered to the lower end face of the heat insulation layer, and a crack-resistant reinforcing layer is fixedly connected to the lower end face of the antibacterial layer.

[0010] Through the above technical solutions, the fireproof layer can delay the spread of fire and increase the safety of the building; the heat insulation layer can effectively improve its heat preservation and insulation performance; the antibacterial layer can inhibit the growth of bacteria and mold; and the crack-resistant reinforcement layer can better resist external pressure and deformation, and extend its service life.

[0011] Furthermore, the fireproof layer is made of rock wool, and the heat insulation layer is made of foam.

[0012] The above technical solutions utilize a fireproof layer made of rock wool to slow the spread of fire and increase the safety of buildings, while an insulation layer made of foam can effectively improve its heat preservation and insulation performance.

[0013] Furthermore, the antibacterial layer is made of nano-silver material, and the crack-resistant reinforcing layer is made of crack-resistant reinforcing mesh;

[0014] Through the above technical solution, the antibacterial layer made of nano-silver material can inhibit the growth of bacteria and mold, and the crack-resistant reinforcing layer made of crack-resistant reinforcing mesh can better resist external pressure and deformation.

[0015] Furthermore, multiple sound-absorbing layers are provided between the two gypsum board bodies, the sound-absorbing layers are disposed between the intermediate solid board and the reinforcing strip, and the sound-absorbing layers are made of mineral wool.

[0016] By adding a sound-absorbing layer made of mineral wool inside the cavity, the above technical solution can effectively absorb sound, reduce sound transmission, and achieve better sound insulation.

[0017] Furthermore, the reinforcing strip is fixedly connected to the main body of the gypsum board;

[0018] By using the above technical solution, the reinforcement strip can be fixedly connected to the main body of the gypsum board, thus achieving a better fixation of the two.

[0019] This utility model has the following beneficial effects:

[0020] 1. This utility model proposes a fireproof and soundproof gypsum board. By setting a sealing strip, a reinforcing strip, and a central solid plate between two gypsum board bodies, a cavity is formed between the two gypsum board bodies. Under the action of the cavity, the sound propagation path is interrupted, thereby reducing the sound penetration. At the same time, the diagonal strips added to the reinforcing strip and the central solid plate can reduce the direct propagation path of sound, making the sound waves easier to be absorbed or deflected. The sound-absorbing layer made of mineral wool added in the cavity can effectively absorb sound and reduce the propagation of sound, resulting in better sound insulation effect.

[0021] 2. The fireproof and soundproof gypsum board proposed in this utility model can delay the spread of fire and increase the safety of buildings by setting a fireproof layer, effectively improve its heat insulation performance by setting a heat insulation layer, inhibit the growth of bacteria and mold by setting an antibacterial layer, and better resist external pressure and deformation by setting a crack-resistant reinforcing layer, thus extending its service life and achieving the purpose of high-strength use.

[0022] 3. The fireproof and soundproof gypsum board proposed in this utility model greatly improves the sound insulation performance of the gypsum board through the set sound insulation mechanism, thereby achieving the purpose of environmental protection. In addition, the set functional layer can achieve the functions of fireproofing, heat insulation, antibacterial and crack resistance of the gypsum board, and has the advantage of high strength use. Attached Figure Description

[0023] Figure 1 This is an isometric schematic diagram of a fireproof and soundproof gypsum board proposed in this utility model;

[0024] Figure 2 This is a front view schematic diagram of a fireproof and soundproof gypsum board proposed in this utility model;

[0025] Figure 3 A front sectional view of the main material of the fireproof and soundproof gypsum board proposed in this utility model.

[0026] Figure 4 This is an isometric schematic diagram of the functional layer material of a fireproof and soundproof gypsum board proposed in this utility model.

[0027] Legend:

[0028] 1. Gypsum board main body; 11. Gypsum board base layer; 12. Functional layer; 1201. Fireproof layer; 1202. Heat insulation layer; 1203. Antibacterial layer; 1204. Crack-resistant reinforcement layer; 2. Sound insulation mechanism; 201. Sealing strip; 202. Reinforcing strip; 203. Medium solid board; 204. Sound absorption layer; 205. Diagonal strip. Detailed Implementation

[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] Reference Figure 1 , Figure 2 and Figure 3The present invention provides a specific embodiment of a fireproof and soundproof gypsum board, comprising two gypsum board bodies 1, with a sound insulation mechanism 2 provided between the two gypsum board bodies 1, and the gypsum board body 1 comprising a gypsum board base layer 11 and a functional layer 12.

[0031] The sound insulation mechanism 2 includes a central solid plate 203 and two sealing strips 201. The central solid plate 203 is fixedly connected to the middle of the two gypsum board bodies 1. The two sealing strips 201 are respectively fixedly connected to both sides of the two gypsum board bodies 1. A reinforcing strip 202 is fixedly connected to the opposite side of each of the two sealing strips 201. Multiple diagonal strips 205 are fixedly connected to the opposite side of each of the two reinforcing strips 202 and both sides of the central solid plate 203. Multiple sound-absorbing layers 204 are provided between the two gypsum board bodies 1. The sound-absorbing layers 204 are located between the central solid plate 203 and the reinforcing strips 202. The sound-absorbing layers 204 are made of mineral wool. By adding the sound-absorbing layers 204 made of mineral wool in the cavity, sound can be effectively absorbed and sound transmission can be reduced, resulting in better sound insulation. The reinforcing strips 202 are fixedly connected to the gypsum board bodies 1. The fixed connection between the reinforcing strips 202 and the gypsum board bodies 1 can achieve better fixation of the two.

[0032] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The functional layer 12 includes a fireproof layer 1201, a heat insulation layer 1202 adhered to the lower end face of the fireproof layer 1201, an antibacterial layer 1203 adhered to the lower end face of the heat insulation layer 1202, and a crack-resistant reinforcing layer 1204 fixedly connected to the lower end face of the antibacterial layer 1203. The fireproof layer 1201 slows the spread of fire and increases the building's safety; the heat insulation layer 1202 effectively improves its heat insulation performance; the antibacterial layer 1203 inhibits the growth of bacteria and mold; and the crack-resistant reinforcing layer 1204 better resists external pressure and deformation, extending the building's lifespan. Regarding service life, the fireproof layer 1201 is made of rock wool, and the heat insulation layer 1202 is made of foam. The fireproof layer 1201, made of rock wool, can delay the spread of fire and increase the safety of the building. The heat insulation layer 1202, made of foam, can effectively improve its heat preservation and insulation performance. The antibacterial layer 1203 is made of nano-silver, and the crack-resistant reinforcement layer 1204 is made of crack-resistant reinforcement mesh. The antibacterial layer 1203, made of nano-silver, can inhibit the growth of bacteria and mold, while the crack-resistant reinforcement layer 1204, made of crack-resistant reinforcement mesh, can better resist external pressure and deformation.

[0033] Working principle: During use, the sealing strip 201, reinforcing strip 202, and central solid plate 203 between the two gypsum board main bodies 1 form a cavity. Under the action of the cavity, the sound path propagating from the outside is interrupted, which can reduce the penetration of sound. At the same time, the added diagonal strip 205 can reduce the direct propagation path of sound, making it easier for sound waves to be absorbed or deflected. The sound-absorbing layer 204 added in the cavity can effectively absorb sound and reduce the propagation of sound. The fireproof layer 1201 added to the gypsum board can delay the spread of fire and increase the safety of the building. The added heat insulation layer 1202 can effectively improve its heat insulation performance. The added antibacterial layer 1203 can inhibit the growth of bacteria and mold. The added crack-resistant reinforcing layer 1204 can better resist external pressure and deformation and extend service life.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fire-resistant and soundproofing plasterboard comprising two plasterboard bodies (1), characterized in that: Two said gypsum board bodies (1) are provided with sound insulation mechanism (2), the gypsum board body (1) includes gypsum board base layer (11) and functional layer (12); The sound insulation mechanism (2) includes a middle fixed plate (203) and two sealing strips (201), the middle fixed plate (203) is fixedly connected between the two middle parts of the gypsum board body (1), two sealing strips (201) are respectively fixedly connected between the two sides of the gypsum board body (1), the opposite side of two sealing strips (201) is fixedly connected with reinforcing strip (202), the opposite side of two reinforcing strips (202) and the two sides of the middle fixed plate (203) are fixedly connected with multiple inclined strips (205).

2. A fire resistant, soundproof gypsum board according to claim 1, characterized in that: The functional layer (12) includes a fireproof layer (1201), the lower end surface of the fireproof layer (1201) is attached with a heat insulation layer (1202), the lower end surface of the heat insulation layer (1202) is attached with an antibacterial layer (1203), and the lower end surface of the antibacterial layer (1203) is fixedly connected with a crack-resistant reinforcing layer (1204).

3. A fire resistant, soundproof gypsum board according to claim 2, characterized in that: The fireproof layer (1201) is made of rock wool material, and the heat insulation layer (1202) is made of foam material.

4. A fire resistant, soundproof gypsum board according to claim 2, characterized in that: The antibacterial layer (1203) is made of nano-silver material, and the crack-resistant reinforcing layer (1204) is made of crack-resistant reinforcing net.

5. A fire resistant, soundproof gypsum board according to claim 1, wherein: Two said gypsum board bodies (1) are provided with multiple sound-absorbing layers (204), the sound-absorbing layer (204) is arranged between the middle fixed plate (203) and the reinforcing strip (202), and the sound-absorbing layer (204) is made of mineral wool material.

6. A fire resistant, soundproof gypsum board according to claim 1, wherein: The reinforcing strip (202) is fixedly connected with the gypsum board body (1).