Glass fiber mesh waterproof gypsum board

By introducing a frame structure and fiberglass mesh layer into gypsum board, combined with a polyurethane foam insulation layer, the problems of insufficient strength and thermal insulation performance of existing gypsum board are solved, achieving higher waterproof, crack-resistant and thermal insulation effects.

CN223877666UActive Publication Date: 2026-02-06TAISHAN GYPSUM (NANTONG) CO LTD
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Patent Information

Application Number
CN202423299884.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-06
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing fiberglass mesh waterproof gypsum boards have low strength and lack good thermal insulation performance.

Method used

The structure adopts a frame structure with gypsum layers on both sides of the frame. Fiberglass mesh and a waterproof layer are embedded within the gypsum layers. A polyurethane foam insulation layer is used. The frame and gypsum layers are connected by slots and connectors, and the stepped structure enhances the connection performance.

Benefits of technology

It improves the waterproof, crack-resistant and thermal insulation properties of gypsum board, and facilitates the installation and removal of gypsum board.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223877666U_ABST
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Abstract

The utility model discloses a glass fiber gridding cloth waterproof gypsum board which comprises frames, adjacent frames are connected through connecting pieces, a first gypsum layer and a second gypsum layer are arranged on the two sides of each frame respectively, a first glass fiber gridding cloth layer is arranged on the side, away from the frame, of the first gypsum layer, and a second glass fiber gridding cloth layer is arranged on the side, away from the second gypsum layer, of the second gypsum layer. A second fiberglass mesh layer is arranged on the side, away from the frame, of the second gypsum layer, and a waterproof layer is arranged on the side, away from the second gypsum layer, of the second fiberglass mesh layer. According to the waterproof gypsum board, the first glass fiber gridding cloth layer and the second glass fiber gridding cloth layer have waterproof performance and can prevent water from entering the gypsum layer, so that the gypsum board is prevented from being damaged by water immersion; the waterproof layer further improves the waterproof performance of one side of the gypsum board; and by adopting the thermal insulation layer with a polyurethane foaming structure, the thermal insulation performance of the gypsum board is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gypsum board, and specifically relates to a waterproof gypsum board with glass fiber mesh cloth. BACKGROUND

[0002] Gypsum board is a kind of material made of building gypsum as main raw material, it is a kind of building material with light weight, high strength, thin thickness, convenient processing and good sound insulation, heat insulation and fire resistance etc., is one of new light boards that are currently developed, gypsum board has been widely used in residential, office building, shop, hotel and industrial plant etc. various buildings of inner partition wall, wall facing board (instead of wall plastering layer), ceiling, sound-absorbing board, ground base plate and various decorative boards etc., not suitable for installation in bathroom or kitchen in indoor, with the progress of production technology and the continuous change of actual demand, the functional of gypsum board is also more and more strong.

[0003] The existing gypsum board with glass fiber mesh cloth disclosed in CN112144779A relates to the technical field of waterproof gypsum board, which comprises a first facing layer, a gypsum layer and a second facing layer, the upper and lower opposite surfaces of the gypsum layer are respectively provided with the first facing layer and the second facing layer, the inner surface of the first facing layer is connected with a first glass fiber mesh cloth layer, the inner surface of the second facing layer is connected with a second glass fiber mesh cloth layer, the upper and lower opposite surfaces of the gypsum layer are respectively connected with a first waterproof layer and a second waterproof layer, the first glass fiber mesh cloth layer is connected with the first waterproof layer, the second glass fiber mesh cloth layer is connected with the second waterproof layer, and the first waterproof layer and the second waterproof layer are connected with a keel, the waterproof gypsum board has excellent waterproof effect, strong durability and long service life, and is suitable for various use environments.

[0004] Although the existing technology enhances the waterproof performance of gypsum board, it has low strength and poor thermal insulation performance, therefore, the gypsum board with glass fiber mesh cloth is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of waterproof gypsum board with glass fiber mesh cloth to solve the problems in prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of waterproof gypsum board with glass fiber mesh cloth, including frame, adjacent the frame is connected by connecting piece, the two sides of the frame are respectively provided with first gypsum layer and second gypsum layer, the first gypsum layer is provided with first glass fiber mesh cloth layer on the side away from frame, the second gypsum layer is provided with second glass fiber mesh cloth layer on the side away from frame, the second glass fiber mesh cloth layer is provided with waterproof layer on the side away from second gypsum layer.

[0007] Preferably, the frame comprises a frame body, the frame body is provided with at least two third insertion slots in the upper part, and the frame body is provided with a through groove at the third insertion slot; the frame body is provided with a first insertion slot and a second insertion slot in the lower part, and the frame body is provided with a through groove at the first insertion slot and the second insertion slot.

[0008] Preferably, the first gypsum layer comprises a first gypsum layer body, the first gypsum layer body is provided with a first heat preservation layer, one side of the first gypsum layer body is provided with a first connecting head matched with the first insertion slot, and one side of the first gypsum layer body is provided with a second connecting head matched with the second insertion slot.

[0009] The second gypsum layer comprises a second gypsum layer body, the second gypsum layer body is provided with a second heat preservation layer, and one side of the second gypsum layer body is provided with a third connecting head matched with the third insertion slot.

[0010] Preferably, the inner walls of the first insertion slot, the second insertion slot and the third insertion slot are provided with a stepped structure, and the first connecting head, the second connecting head and the third connecting head are provided with a stepped structure matched with the stepped structure of the insertion slot.

[0011] Preferably, the frame body is provided with a connecting groove on both sides, the connecting groove is in T-shaped cross section, and the half structure of the connecting piece is matched with the connecting groove.

[0012] Preferably, the first heat preservation layer and the second heat preservation layer are polyurethane foaming structures.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] 1、The first glass fiber mesh layer and the second glass fiber mesh layer have waterproof performance, water can be prevented from entering the gypsum layer, so that the damage of the gypsum board caused by water immersion is avoided, and the waterproof performance of one side of the gypsum board is further improved.

[0015] 2、Through the frame, the strength of the gypsum board is improved, so that the anti-fracture performance of the gypsum board is improved, the insertion slot of the frame is matched with the connecting head of the gypsum layer, the insertion slot and the connecting head improve the connecting performance of the gypsum layer and the frame, and the gypsum layer is prevented from being separated from the frame, the connecting head is provided with a stepped structure matched with the stepped structure of the insertion slot, the stepped structure improves the contact area of the gypsum layer and the frame, and the gypsum layer is further prevented from being separated from the frame.

[0016] 3、The adjacent gypsum boards are connected through the connecting piece, and the adjacent gypsum boards are convenient to disassemble and assemble.

[0017] 4、Through the heat preservation layer of the polyurethane foaming structure, the heat preservation performance of the gypsum board is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0019] Figure 1 is a structural schematic view of the present application;

[0020] Figure 2 is a structural schematic view of the first gypsum layer of the present application;

[0021] Figure 3 is a structural schematic view of the second gypsum layer of the present application;

[0022] Figure 4 is a structural schematic view of the frame of the present application.

[0023] In the drawings: 1, first glass fiber mesh layer; 2, first gypsum layer; 3, frame; 4, connecting piece; 5, second gypsum layer; 6, second glass fiber mesh layer; 7, waterproof layer; 11, first gypsum layer main body; 12, first heat preservation layer; 13, first connecting head; 14, second connecting head; 31, frame main body; 32, through groove; 33, third insertion groove; 34, connecting groove; 35, first insertion groove; 36, second insertion groove; 51, second gypsum layer main body; 52, second heat preservation layer; 53, third connecting head. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application.

[0025] Please refer to Figures 1-4The utility model discloses an embodiment of a kind of fiberglass mesh waterproof gypsum board, including frame 3, adjacent the frame 3 between by connecting piece 4 connection, the both sides of the frame 3 are provided with first gypsum layer 2 and second gypsum layer 5 respectively, first gypsum layer 2 is provided with first fiberglass mesh cloth layer 1 in frame 3 side away, second gypsum layer 5 is provided with second fiberglass mesh cloth layer 6 in frame 3 side away, second fiberglass mesh cloth layer 6 is provided with waterproof layer 7 in second gypsum layer 5 side away, first fiberglass mesh cloth layer and second fiberglass mesh cloth layer have waterproof performance, can prevent water from entering gypsum layer, to avoid the damage of gypsum board by water immersion, waterproof layer 7 improves the waterproof performance of gypsum board.

[0026] The frame 3 includes a frame body 31, the frame body 31 is provided with at least two third slots 33 on the upper portion, and the frame body 31 is provided with a through groove 32 at the third slots 33; the frame body 31 is provided with a first slot 35 and a second slot 36 on the lower portion, and the frame body 31 is provided with a through groove 32 at the first slot 35 and the second slot 36.

[0027] The first gypsum layer 2 includes a first gypsum layer body 11, the first gypsum layer body 11 is provided with a first heat preservation layer 12, one side of the first gypsum layer body 11 is provided with a first connecting head 13 matched with the first slot 35, and one side of the first gypsum layer body 11 is provided with a second connecting head 14 matched with the second slot 36; the second gypsum layer 5 includes a second gypsum layer body 51, the second gypsum layer body 51 is provided with a second heat preservation layer 52, and one side of the second gypsum layer body 51 is provided with a third connecting head 53 matched with the third slot 33; the inner walls of the first slot 35, the second slot 36 and the third slot 33 are all provided with a stepped structure, and the first connecting head 13, the second connecting head 14 and the third connecting head 53 are all provided with a stepped structure matched with the stepped structure of the slot; by adopting the frame, the strength of the gypsum board is improved, so that the anti-fracture performance of the gypsum board is improved; the slots of the frame and the connecting heads of the gypsum layer are matched with each other, the slots and the connecting heads improve the connection performance of the gypsum layer and the frame, so that the gypsum layer is prevented from being separated from the frame; the connecting heads are provided with a stepped structure matched with the stepped structure of the slot, the stepped structure increases the contact area of the gypsum layer and the frame, so that the gypsum layer is further prevented from being separated from the frame; the first heat preservation layer 12 and the second heat preservation layer 52 are both polyurethane foaming structures, so that the heat preservation performance of the gypsum board is improved.

[0028] Both sides of the frame body 31 are provided with connecting grooves 34, the cross-sectional shape of the connecting grooves 34 is T-shaped, and half of the structure of the connecting piece 4 is matched with the connecting grooves 34, so that the adjacent gypsum boards are conveniently disassembled and assembled.

[0029] The utility model discloses a gypsum board with frame structure, it is characterized by comprising first glass fiber mesh cloth layer, second glass fiber mesh cloth layer, first insulation layer, second insulation layer, gypsum layer and frame, the frame is arranged on the first glass fiber mesh cloth layer, the second glass fiber mesh cloth layer is arranged on the second insulation layer, the first insulation layer is arranged on the first glass fiber mesh cloth layer, the second insulation layer is arranged on the second glass fiber mesh cloth layer, the gypsum layer is arranged on the first insulation layer and the second insulation layer, the frame is arranged on the gypsum layer, the frame is provided with the slot, the slot is provided with the connecting head, the connecting head is arranged on the gypsum layer, the connecting head is provided with the step structure, the step structure is arranged on the slot, the first glass fiber mesh cloth layer and the second glass fiber mesh cloth layer are arranged on the gypsum layer, the first glass fiber mesh cloth layer and the second glass fiber mesh cloth layer are arranged on the first insulation layer and the second insulation layer.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the utility model and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical feature. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A glass fiber mesh water-resistant gypsum board, characterized by: The application relates to a gypsum board, which comprises a frame (3), connecting pieces (4) connecting adjacent frames (3), a first gypsum layer (2) and a second gypsum layer (5) arranged on the two sides of the frame (3), a first glass fiber mesh cloth layer (1) arranged on the side, away from the frame (3), of the first gypsum layer (2), a second glass fiber mesh cloth layer (6) arranged on the side, away from the frame (3), of the second gypsum layer (5), and a waterproof layer (7) arranged on the side, away from the second gypsum layer (5), of the second glass fiber mesh cloth layer (6); the frame (3) comprises a frame body (31), at least two third insertion grooves (33) are arranged on the upper part of the frame body (31), and a through groove (32) is arranged on the frame body (31) at the third insertion groove (33); a first insertion groove (35) and a second insertion groove (36) are arranged on the lower part of the frame body (31), and a through groove (32) is arranged on the frame body (31) at the first insertion groove (35) and the second insertion groove (36); a connecting groove (34) is arranged on the two sides of the frame body (31), the connecting groove (34) is in T-shaped section, and half of the structure of the connecting piece (4) is matched with the connecting groove (34).

2. The glass fiber mesh gypsum board according to claim 1, characterized in that: The first gypsum layer (2) comprises a first gypsum layer body (11), a first heat preservation layer (12) is arranged in the first gypsum layer body (11), a first connecting head (13) matched with the first insertion groove (35) is arranged on one side of the first gypsum layer body (11), and a second connecting head (14) matched with the second insertion groove (36) is arranged on one side of the first gypsum layer body (11). The second gypsum layer (5) comprises a second gypsum layer body (51), a second heat preservation layer (52) is arranged in the second gypsum layer body (51), and a third connecting head (53) matched with the third insertion groove (33) is arranged on one side of the second gypsum layer body (51).

3. The glass fiber mesh gypsum board according to claim 2, characterized in that: The inner walls of the first insertion groove (35), the second insertion groove (36) and the third insertion groove (33) are all provided with stepped structures, and the first connecting head (13), the second connecting head (14) and the third connecting head (53) are all provided with stepped structures matched with the stepped structures of the insertion grooves.

4. The glass fiber mesh gypsum board according to claim 2, characterized in that: The first heat preservation layer (12) and the second heat preservation layer (52) are both polyurethane foaming structures.

Citation Information

Patent Citations

  • Fiberglass mesh waterproof gypsum board

    CN112144779A