Lightweight high-strength waterproof gypsum board

By adopting multi-layer gypsum layer design, fiber mesh and reinforced rod structure, waterproof layer and waterproofing agent in gypsum board, the deformation and fracture problems of gypsum board in humid environments are solved, and high strength and water resistance are achieved.

CN223302338UActive Publication Date: 2025-09-05TAISHAN GYPSUM (GUANGXI) CO LTD
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Patent Information

Application Number
CN202421687640.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-09-05
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

Existing gypsum boards are prone to moisture absorption and deformation, structural damage in humid environments, resulting in breakage and affecting the quality of use.

Method used

The multi-layer gypsum layer design is equipped with fiber mesh and reinforced rods, external waterproof layer and cardboard are installed, and fiberglass rods are used as support frames. Waterproofing agent is added to the gypsum layer to enhance structural strength and waterproofness.

Benefits of technology

It improves the overall structural strength and water resistance of gypsum board, prevents deformation and fracture, and improves the quality of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a light-weight high-strength waterproof gypsum board, which relates to the technical field of gypsum boards and comprises a plurality of gypsum layers which are overlapped with one another, fiber meshes are arranged inside the gypsum layers, paperboards are arranged on the outer layers of the gypsum layers, waterproof layers are coated on the outer sides of the paperboards, and reinforcing rods are arranged on the inner sides of the paperboards. A supporting frame is fixedly connected between the two sets of reinforcing rods, the three sets of fiber nets are arranged, each set of fiber nets is arranged between the two adjacent sets of gypsum layers, the fiber nets are of a rhombic net structure, the supporting frame is inserted into the gypsum layers and the fiber nets in a penetrating mode, and the surface of the supporting frame is fixedly connected with the interiors of the fiber nets and the gypsum layers. The multiple layers of fiber nets and the reinforcing rods are arranged in the gypsum layer, so that the internal and external structural strength of the gypsum layer is improved, the overall structure of the gypsum board is enhanced, meanwhile, the waterproof agent is added in the gypsum layer, the waterproof layer is arranged on the surface of the paperboard, and the water resistance and the waterproof effect of the gypsum board can be enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of gypsum boards, in particular to a light, high-strength and water-resistant gypsum board. Background Art

[0002] Gypsum board is a material made primarily from building gypsum. It is lightweight, strong, thin, easy to process, and offers excellent sound insulation, heat insulation, and fire resistance. It is one of the new lightweight board materials currently receiving significant development attention. Gypsum board is widely used in a variety of buildings, including residences, offices, shops, hotels, and industrial plants, for interior partitions, wall cladding, ceilings, sound-absorbing panels, floor baseboards, and various decorative panels.

[0003] Generally, there may be humidity in the environment where gypsum boards are installed, which can cause the gypsum boards to deform easily after absorbing moisture, damage the internal structure, and easily break, thereby reducing the functionality of the gypsum boards and affecting their quality of use.

[0004] Therefore, there is an urgent need for a lightweight, high-strength, water-resistant gypsum board that can solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to solve the shortcomings existing in the prior art and to address the problem raised in the above background technology that the general gypsum board installation environment may be humid, which causes the gypsum board to be easily deformed after absorbing moisture, the internal structure to be damaged, and the gypsum board to be easily broken, which reduces the function of the gypsum board and affects the quality of use.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a lightweight, high-strength and water-resistant gypsum board, comprising a gypsum layer, wherein the gypsum layer is provided with several layers superimposed on each other, a fiber mesh is provided inside the gypsum layer, a cardboard is provided on the outer layer of the gypsum layer, a waterproof layer is coated on the outer side of the cardboard, a reinforcement rod is provided on the inner side of the cardboard, and a support frame is fixedly connected between two groups of the reinforcement rods.

[0007] Preferably, three groups of the fiber webs are provided, and each group of the fiber webs is respectively provided between two adjacent groups of gypsum layers.

[0008] Preferably, the fiber mesh is configured as a diamond-shaped mesh structure.

[0009] Preferably, the reinforcement rod and the support frame are made of glass fiber rod material.

[0010] Preferably, the support frame is arranged inside the gypsum layer and the fiber mesh, and the surface of the support frame is fixedly connected to the fiber mesh and the inside of the gypsum layer.

[0011] Preferably, a waterproofing agent is added inside the gypsum layer.

[0012] Compared with the existing technology, the advantages and positive effects of the present invention are: by arranging multiple layers of fiber mesh and reinforcement rods inside the gypsum layer, the internal and external structural strength of the gypsum layer is increased, so that the overall structure of the gypsum board is strengthened. At the same time, waterproofing agent is added inside the gypsum layer and a waterproof layer is arranged on the surface of the cardboard, which can enhance the water resistance and waterproof effect of the gypsum board. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic diagram of the three-dimensional structure of a device provided according to an embodiment of the present utility model is shown;

[0014] Figure 2 A schematic cross-sectional structure diagram of a device provided according to an embodiment of the present utility model is shown;

[0015] Figure 3 A three-dimensional schematic diagram of the reinforcement rod and support frame structure provided according to an embodiment of the utility model is shown.

[0016] Legend:

[0017] 1. Gypsum layer; 101. Fiber mesh; 2. Cardboard; 3. Waterproof layer; 4. Reinforcement rod; 401. Support frame. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] like Figures 1 to 3 As shown, in an embodiment of the utility model: a lightweight, high-strength, water-resistant gypsum board comprises a gypsum layer 1, the gypsum layer 1 is provided with several layers superimposed on each other, a fiber mesh 101 is provided inside the gypsum layer 1, a cardboard 2 is provided on the outer layer of the gypsum layer 1, a waterproof layer 3 is coated on the outer side of the cardboard 2, a reinforcing rod 4 is provided on the inner side of the cardboard 2, and a support frame 401 is fixedly connected between two groups of reinforcing rods 4.

[0021] Three groups of fiber meshes 101 are provided, and each group of fiber meshes 101 is respectively provided between two adjacent groups of gypsum layers 1. The internal structure of the gypsum layer 1 is reinforced by multiple layers of fiber meshes 101, so that the internal structure of the gypsum layer 1 is enhanced and not easily deformed or broken.

[0022] The fiber mesh 101 is configured as a diamond mesh structure, and the diamond mesh structure can improve the fastening strength between the fiber mesh 101 and the gypsum layer 1 .

[0023] The reinforcing rod 4 and the supporting frame 401 are made of glass fiber rod material. The glass fiber rod has a hard structure and is light in weight. When reinforcing the external structure of the gypsum layer 1, it makes the overall strength of the gypsum board high and the weight light.

[0024] The support frame 401 is disposed inside the gypsum layer 1 and the fiber mesh 101 , and the surface of the support frame 401 is fixedly connected to the fiber mesh 101 and the inside of the gypsum layer 1 .

[0025] A waterproofing agent is added to the inside of the gypsum layer 1, so that the gypsum inside the gypsum layer 1 has a certain waterproof ability and enhances the waterproof durability.

[0026] In summary, the working principle of the present invention is as follows: by stacking an array of gypsum layers 1 and an array of fiber meshes 101 on each other, the internal structural strength of the gypsum board can be enhanced, so that the gypsum board is not easily deformed. At the same time, a reinforcement rod 4 is provided on the outside of the gypsum layer 1, which can enhance the external structural strength of the gypsum board, so that the gypsum board has good pressure resistance and is not easily damaged or broken. Secondly, after a waterproofing agent is added to the inside of the gypsum layer 1, the inside of the gypsum layer 1 has a certain waterproof effect. At the same time, a waterproof layer 3 is applied to the outer surface of the cardboard 2. The waterproof layer 3 can prevent external water from entering the inside of the gypsum layer 1, thereby further enhancing the waterproofing, so that the gypsum board has the effects of structural enhancement and good water resistance.

[0027] The above are merely preferred embodiments of the present invention and do not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A lightweight, high-strength, water-resistant gypsum board comprising a gypsum layer (1), characterized in that: The gypsum layer (1) is provided with several layers stacked on top of each other, a fiber mesh (101) is provided inside the gypsum layer (1), a cardboard (2) is provided on the outer layer of the gypsum layer (1), a waterproof layer (3) is coated on the outer side of the cardboard (2), a reinforcing rod (4) is provided on the inner side of the cardboard (2), and a support frame (401) is fixedly connected between two groups of the reinforcing rods (4).

2. The lightweight, high-strength, water-resistant gypsum board according to claim 1, characterized in that: The fiber mesh (101) is provided in three groups, and each group of the fiber mesh (101) is respectively provided between two adjacent groups of gypsum layers (1).

3. The lightweight, high-strength, water-resistant gypsum board according to claim 2, characterized in that: The fiber mesh (101) is configured as a diamond-shaped mesh structure.

4. The lightweight, high-strength, water-resistant gypsum board according to claim 1, characterized in that: The reinforcing rod (4) and the supporting frame (401) are made of glass fiber rod material.

5. The lightweight, high-strength, water-resistant gypsum board according to claim 1, characterized in that: The support frame (401) is arranged inside the gypsum layer (1) and the fiber mesh (101), and the surface of the support frame (401) is fixedly connected to the fiber mesh (101) and the inside of the gypsum layer (1).

6. The lightweight, high-strength, water-resistant gypsum board according to claim 1, characterized in that: A waterproofing agent is added inside the gypsum layer (1).