Gypsum plaster board with enhanced waterproof performance

By designing waterproof coatings, waterproof layers and water-swelling strips in paper gypsum board, the problem of insufficient waterproof performance of paper gypsum board is solved, and higher sealing and waterproofing effect are achieved, avoiding water leakage.

CN222276010UActive Publication Date: 2024-12-31TAISHAN GYPSUM (NANTONG) CO LTD
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Patent Information

Application Number
CN202421076493.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2024-12-31
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

The existing paper gypsum board has insufficient waterproof performance, especially poor sealing at splicing joints, resulting in water leakage.

Method used

Adopt a structural design including waterproof coating, waterproof layer, gypsum layer and paper layer. The waterproof layer is set at the bottom of the gypsum layer, the waterproof coating is set at the bottom of the waterproof layer, the paper layer is set at the top of the gypsum layer, and through the plug-in slot , plug-in socket and water-expanding water stop bar design to increase sealing. The waterproof layer includes a waterproof frame plate, a breathable waterproof layer, a water absorbing layer, a dry layer and a sterilization layer. The breathable waterproof layer is connected to the waterproof coating. The water absorbing layer is on the top of the breathable waterproof layer, and the dry layer and a sterilization layer are on the top of the water absorbing layer respectively. and dry tops for enhanced waterproofing.

Benefits of technology

By initially spraying the waterproof coating, increasing the waterproofing performance of the breathable waterproof layer, absorbing and drying moisture, and sterilizing effect of the sterilization layer, the waterproof performance of the gypsum board is enhanced, and the water stop strips expand at the joints when exposed to water are expanded, thereby improving the gypsum Sealing between the plates effectively avoid water leakage.

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Abstract

The utility model belongs to the field of gypsum boards, and particularly relates to a waterproof-performance-enhanced paper surface gypsum board which comprises a gypsum board body, the gypsum board body comprises a waterproof coating, a waterproof layer, a gypsum layer and a paper surface layer, the waterproof layer is arranged at the bottom of the gypsum layer, the waterproof coating is arranged at the bottom of the waterproof layer, and the paper surface layer is arranged at the bottom of the gypsum layer. The gypsum board body comprises a gypsum layer and a paper surface layer, the paper surface layer is arranged on the top of the gypsum layer, the gypsum board body further comprises an inserting groove, an inserting base and a water swelling strip, the inserting groove is formed in one side of the gypsum layer, the inserting base is installed on the other side of the gypsum layer through a detachable structure, and the inserting base is matched with the corresponding inserting groove. The top and the bottom of the bayonet socket are respectively provided with a water-swelling water stop strip. The waterproof gypsum board is reasonable in design, the waterproof performance of the gypsum board body can be improved through the waterproof layer, and the waterproof performance of the connected gypsum board body can be improved through the installation of the bayonet socket and the water swelling strip.
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Description

Technical Field

[0001] The utility model relates to the technical field of gypsum boards, in particular to a paper-faced gypsum board with enhanced waterproof performance. Background Art

[0002] Gypsum board is a material made of building gypsum as the main raw material. It has the characteristics of light weight, high strength, thin thickness, easy processing, good sound insulation, heat insulation and fire resistance. It is one of the new lightweight panels that are currently being developed.

[0003] At present, a paper-faced gypsum board is disclosed in the Chinese patent announcement with the announcement number CN201099964Y. The paper-faced gypsum board includes activated carbon uniformly mixed in the gypsum board base layer, and is characterized in that an activated carbon layer is uniformly applied on one side of the gypsum board. Since the activated carbon layer is applied on the surface layer of the existing gypsum decorative board, indoor odor can be eliminated, and a significant adsorption effect can be produced on toxic volatiles such as xylene and formaldehyde remaining in residential decoration and furniture. Comparative experimental tests in residential buildings decorated with the gypsum board of the utility model show that various residual organic volatiles volatilized from indoor furniture and other interior decoration materials can be effectively adsorbed, and the odor elimination effect is 2 to 5 times that of ordinary gypsum boards without an activated carbon layer, and the gypsum board has a long-term continuous adsorption effect, which can effectively avoid the adverse effects of harmful volatiles on human health, and can effectively improve the living environment of residents. The production process is simple, the social and economic benefits are significant, and the gypsum board has a good prospect for promotion and utilization.

[0004] In actual use, it is found that the waterproof performance of gypsum board is insufficient, which affects its performance. There are also some gypsum boards that have been waterproofed, but after splicing, the joints are still leaking due to poor sealing. Therefore, we propose a gypsum board with enhanced waterproof performance to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a gypsum board with enhanced waterproof performance.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A paper-faced gypsum board with enhanced waterproof performance comprises a gypsum board body, wherein the gypsum board body comprises a waterproof coating, a waterproof layer, a gypsum layer and a paper-faced layer, wherein the waterproof layer is arranged on the bottom of the gypsum layer, the waterproof coating is arranged on the bottom of the waterproof layer, and the paper-faced layer is arranged on the top of the gypsum layer;

[0008] The gypsum board body also includes a plug-in groove, a plug-in seat and a water-swelling waterstop strip. A plug-in groove is opened on one side of the gypsum layer, and a plug-in seat is installed on the other side of the gypsum layer through a detachable structure, and the plug-in seat is adapted to the corresponding plug-in groove, and water-swelling waterstop strips are installed on the top and bottom of the plug-in seat.

[0009] Preferably, the waterproof layer includes a waterproof frame plate, a breathable waterproof layer and a water absorbing layer, the waterproof frame plate is fixedly mounted on the bottom of the gypsum, the breathable waterproof layer is arranged in the waterproof frame plate, and the breathable waterproof layer is connected to the waterproof coating, and the water absorbing layer is arranged on the top of the breathable waterproof layer.

[0010] Preferably, the waterproof layer further comprises a drying layer and a sterilizing layer, wherein the drying layer is arranged on the top of the water-absorbing layer, and the sterilizing layer is arranged on the top of the drying layer.

[0011] Preferably, a fixing mechanism is provided between the socket and the gypsum layer, and a connecting mechanism is provided between the water-swellable water stop strip and the socket.

[0012] Preferably, the fixing mechanism includes an installation groove, a threaded hole, a threaded groove and a fixing bolt. A plurality of threaded grooves are provided on the other side of the gypsum layer, an installation groove is provided on one side of the socket, a threaded hole is provided on the inner wall of one side of the installation groove, and a fixing bolt matching the threaded groove is installed in the inner thread of the threaded hole.

[0013] Preferably, the connecting mechanism includes a connecting hole and a connecting seat, the connecting hole is opened on the top and bottom inner walls of the installation groove, the connecting seat is fixedly installed on the side where the two water-swellable waterstop strips are close to each other, and the connecting seat is adapted to the connecting hole.

[0014] Preferably, a mounting hole is provided on the connecting hole, and the fixing bolt is adapted to the mounting hole.

[0015] Preferably, glue 1 is applied between the paper surface layer and the gypsum layer, and glue 2 is applied between the gypsum layer and the waterproof frame board.

[0016] Beneficial effects of the utility model:

[0017] 1. The gypsum board body can be initially waterproofed by spraying a waterproof coating on the bottom of the gypsum board body. The water-proofing performance of the gypsum board body can be increased by providing a breathable waterproof layer. The water-absorbing layer can absorb the infiltrated water. The drying layer can dry the water in the water-absorbing layer. The sterilization layer can sterilize the waterproof layer, thereby increasing the waterproof performance of the gypsum board body 1.

[0018] 2. When two adjacent gypsum board bodies are connected, the socket can be inserted into the socket groove, and the water-expandable waterstop strip can contact the socket groove. When water seeps through the gap between the two connected gypsum board bodies and the seeped water flows to the water-expandable waterstop strip, the water-expandable waterstop strip can expand, thereby increasing the sealing of the socket and the socket groove, thereby increasing the waterproof performance between the two adjacent gypsum board bodies;

[0019] 3. By rotating the fixing bolt, the fixing bolt can be disengaged from the thread groove and the mounting groove, so that the fixing bolt is disengaged from the mounting hole on the connecting seat, thereby realizing the disassembly and assembly of the plug-in seat and the water-swellable waterstop strip, thereby facilitating the maintenance or replacement of the water-swellable waterstop strip and the plug-in seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional structural schematic diagram of a gypsum board with enhanced waterproof performance proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the explosion structure of a gypsum board with enhanced waterproof performance proposed by the utility model;

[0022] Figure 3 This is a schematic structural diagram of part A of a gypsum board with enhanced waterproof performance proposed by the utility model;

[0023] Figure 4 The utility model provides a schematic cross-sectional structure diagram of a waterproof layer of a gypsum board with enhanced waterproof performance.

[0024] In the figure: 1. Gypsum board body; 2. Waterproof coating; 3. Waterproof layer; 4. Gypsum layer; 5. Paper surface layer; 6. Plug slot; 7. Plug seat; 8. Water-swelling water stop strip; 9. Waterproof frame plate; 10. Breathable waterproof layer; 11. Water-absorbing layer; 12. Drying layer; 13. Sterilization layer; 14. Threaded groove; 15. Installation groove; 16. Fixing bolt; 17. Connection hole; 18. Connection seat; 19. Installation hole. DETAILED DESCRIPTION

[0025] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-4A paper-faced gypsum board with enhanced waterproof performance comprises a gypsum board body 1, the gypsum board body 1 comprises a waterproof coating 2, a waterproof layer 3, a gypsum layer 4 and a paper surface layer 5, the waterproof layer 3 is arranged on the bottom of the gypsum layer 4, the waterproof coating 2 is arranged on the bottom of the waterproof layer 3, and the paper surface layer 5 is arranged on the top of the gypsum layer 4, the gypsum board body 1 also comprises a plug-in slot 6, a plug-in seat 7 and a water-swelling waterstop strip 8, a plug-in slot 6 is opened on one side of the gypsum layer 4, a plug-in seat 7 is installed on the other side of the gypsum layer 4 through a detachable structure, and the plug-in seat 7 is adapted to the corresponding plug-in slot 6, and a water-swelling waterstop strip 8 is installed on the top and bottom of the plug-in seat 7. More specifically, glue 1 is coated between the paper surface layer 5 and the gypsum layer 4, and glue 2 is coated between the gypsum layer 4 and the waterproof frame plate 9. By spraying the waterproof coating 2 on the bottom of the gypsum board body 1, the gypsum board body 1 can be initially waterproofed.

[0027] In this embodiment, the waterproof layer 3 includes a waterproof frame plate 9, a breathable waterproof layer 10 and a water-absorbing layer 11. The waterproof frame plate 9 is fixedly installed on the bottom of the gypsum, the breathable waterproof layer 10 is arranged in the waterproof frame plate 9, and the breathable waterproof layer 10 is connected to the waterproof coating 2, and the water-absorbing layer 11 is arranged on the top of the breathable waterproof layer 10. The waterproof layer 3 also includes a drying layer 12 and a sterilization layer 13. The drying layer 12 is arranged on the top of the water-absorbing layer 11, and the sterilization layer 13 is arranged on the top of the drying layer 12. By providing the breathable waterproof layer 3, the water-insulating performance of the gypsum board body 1 can be increased, the water-absorbing layer 11 can absorb the infiltrated water, the drying layer 12 can dry the water in the water-absorbing layer 11, and the sterilization layer 13 can sterilize the waterproof layer 3, thereby increasing the waterproof performance of the gypsum board body 1.

[0028] In this embodiment, a fixing mechanism is provided between the socket 7 and the gypsum layer 4, and a connecting mechanism is provided between the water-swellable waterstop strip 8 and the socket 7. The connecting mechanism includes a connecting hole 17 and a connecting seat 18. The connecting hole 17 is opened on the top and bottom inner walls of the mounting groove 15. More specifically, the width of the connecting hole 17 is greater than the width of the connecting seat 18. The two water-swellable waterstop strips 8 are fixedly installed on the side close to each other, and the connecting seat 18 is adapted to the connecting hole 17. When water seeps through the gap between the two connected gypsum board bodies 1 and the seeped water flows to the water-swellable waterstop strip 8, the water-swellable waterstop strip 8 can expand, thereby increasing the sealing of the socket 7 and the socket groove 6, thereby increasing the waterproof performance between the two adjacent gypsum board bodies 1.

[0029] In this embodiment, the fixing mechanism includes an installation groove 15, a threaded hole, a threaded groove 14 and a fixing bolt 16. A plurality of threaded grooves 14 are provided on the other side of the gypsum layer 4, an installation groove 15 is provided on one side of the socket 7, a threaded hole is provided on the inner wall of one side of the installation groove 15, a fixing bolt 16 matching the threaded groove 14 is installed in the threaded inner hole, an installation hole 19 is provided on the connecting hole 17, and the fixing bolt 16 is matched with the installation hole 19. By rotating the fixing bolt 16, the fixing bolt 16 can be disengaged from the threaded groove 14 and the installation groove 15, so that the fixing bolt 16 is disengaged from the installation hole 19 on the connecting seat 18, thereby realizing the disassembly and assembly of the socket 7 and the water-swellable waterstop strip 8, thereby facilitating the maintenance or replacement of the water-swellable waterstop strip 8 and the socket 7.

[0030] In the utility model, the gypsum board body 1 can be initially waterproofed by spraying a waterproof coating 2 on the bottom of the gypsum board body 1, the water-proofing performance of the gypsum board body 1 can be increased by providing a breathable waterproof layer 3, the water-absorbing layer 11 can absorb the infiltrated water, the drying layer 12 can dry the water in the water-absorbing layer 11, and the sterilization layer 13 can sterilize the waterproof layer 3, thereby increasing the waterproof performance of the gypsum board body 1. When two adjacent gypsum board bodies 1 are connected, the socket 7 can be inserted into the socket groove 6, and the water-swelling waterstop strip 8 can contact the socket groove 6. When water seeps through the gap between the two connected gypsum board bodies 1 and flows to the water-swellable waterstop strip 8, the water-swellable waterstop strip 8 can expand, thereby increasing the sealing between the plug-in seat 7 and the plug-in groove 6, thereby increasing the waterproof performance between the two adjacent gypsum board bodies 1. By rotating the fixing bolt 16, the fixing bolt 16 can be disengaged from the threaded groove 14 and the mounting groove 15, so that the fixing bolt 16 is disengaged from the mounting hole 19 on the connecting seat 18, thereby realizing the disassembly and assembly of the plug-in seat 7 and the water-swellable waterstop strip 8, thereby facilitating the maintenance or replacement of the water-swellable waterstop strip 8 and the plug-in seat 7.

[0031] The above is a detailed introduction to a gypsum board with enhanced waterproof performance provided by the utility model. The principle and implementation method of the utility model are described in detail using specific embodiments. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A gypsum board with enhanced waterproof performance, characterized in that: The gypsum board body (1) comprises a waterproof coating (2), a waterproof layer (3), a gypsum layer (4) and a paper surface layer (5), wherein the waterproof layer (3) is arranged on the bottom of the gypsum layer (4), the waterproof coating (2) is arranged on the bottom of the waterproof layer (3), and the paper surface layer (5) is arranged on the top of the gypsum layer (4); The gypsum board body (1) further comprises a plug-in slot (6), a plug-in seat (7) and a water-swelling water stop strip (8); the plug-in slot (6) is provided on one side of the gypsum layer (4); the plug-in seat (7) is installed on the other side of the gypsum layer (4) via a detachable structure; the plug-in seat (7) is matched with the corresponding plug-in slot (6); and the top and bottom of the plug-in seat (7) are both installed with water-swelling water stop strips (8).

2. The gypsum board with enhanced waterproof performance according to claim 1, characterized in that: The waterproof layer (3) comprises a waterproof frame plate (9), a breathable waterproof layer (10) and a water absorbing layer (11); the waterproof frame plate (9) is fixedly mounted on the bottom of the gypsum; the breathable waterproof layer (10) is arranged inside the waterproof frame plate (9); the breathable waterproof layer (10) is connected to the waterproof coating (2); and the water absorbing layer (11) is arranged on the top of the breathable waterproof layer (10).

3. The gypsum board with enhanced waterproof performance according to claim 1, characterized in that: The waterproof layer (3) further comprises a drying layer (12) and a sterilizing layer (13); the drying layer (12) is arranged on top of the water-absorbing layer (11); and the sterilizing layer (13) is arranged on top of the drying layer (12).

4. The gypsum board with enhanced waterproof performance according to claim 1, characterized in that: A fixing mechanism is provided between the plug-in seat (7) and the gypsum layer (4), and a connecting mechanism is provided between the water-swelling water stop strip (8) and the plug-in seat (7).

5. The gypsum board with enhanced waterproof performance according to claim 4, characterized in that: The fixing mechanism comprises a mounting groove (15), a threaded hole, a threaded groove (14) and a fixing bolt (16); a plurality of threaded grooves (14) are provided on the other side of the gypsum layer (4); a mounting groove (15) is provided on one side of the plug socket (7); a threaded hole is provided on an inner wall of one side of the mounting groove (15); a fixing bolt (16) matching the threaded groove (14) is installed in the threaded inner hole.

6. The gypsum board with enhanced waterproof performance according to claim 4, characterized in that: The connection mechanism comprises a connection hole (17) and a connection seat (18); the connection hole (17) is formed on the top and bottom inner walls of the installation groove (15); the connection seat (18) is fixedly mounted on the sides of the two water-swellable waterstop strips (8) close to each other, and the connection seat (18) is adapted to the connection hole (17).

7. The gypsum board with enhanced waterproof performance according to claim 6, characterized in that: The connection hole (17) is provided with a mounting hole (19), and the fixing bolt (16) is adapted to fit the mounting hole (19).

8. The gypsum board with enhanced waterproof performance according to claim 1, characterized in that: Glue 1 is applied between the paper surface layer (5) and the gypsum layer (4), and glue 2 is applied between the gypsum layer (4) and the waterproof frame plate (9).