An impact-resistant paper-faced gypsum board

By incorporating interlaced longitudinal and transverse strips and a buffer layer within the paper-faced gypsum board, the problem of poor impact resistance in paper-faced gypsum board is solved, achieving better impact resistance and protective effect.

CN224426785UActive Publication Date: 2026-06-30TAISHAN GYPSUM CHENGDE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAISHAN GYPSUM CHENGDE CO LTD
Filing Date
2025-05-19
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing paper-faced gypsum board has poor impact resistance, which can easily lead to building safety hazards in certain working environments.

Method used

The paper-faced gypsum board is equipped with a reinforcing structure, including staggered longitudinal and transverse strips. Through the design of grooves, holes and snap-fit ​​posts, combined with a polyurethane elastic rubber buffer layer and a transparent PE waterproof film layer, the impact resistance is enhanced.

Benefits of technology

It improves the impact resistance of paper-faced gypsum board, prevents damage and cracking, is suitable for specific working environments, and ensures building safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application belongs to the technical field of paper-faced gypsum board and discloses an impact-resistant paper-faced gypsum board, including a paper-faced gypsum board body. The interior of the paper-faced gypsum board body includes a gypsum board core layer. The upper and lower outer walls of the gypsum board core layer are provided with buffer layers. The upper and lower outer walls of the buffer layers are provided with paper-faced protective layers. The upper and lower outer walls of the paper-faced protective layers are provided with waterproof layers. This application, through the reinforcing structure set inside the gypsum board core layer, utilizes the installation and cooperation of its multiple longitudinal strips, grooves, lower locking holes, transverse strips, upper locking holes, and locking columns, as well as the reinforcing effect of the lining inside the gypsum board core layer, to effectively improve the impact resistance of the paper-faced gypsum board body, thereby making it suitable for specific working environments and preventing safety hazards in the building environment.
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Description

Technical Field

[0001] This application relates to the field of paper-faced gypsum board technology, and more specifically, to an impact-resistant paper-faced gypsum board. Background Technology

[0002] Paper-faced gypsum board is a type of board made from building gypsum as the main raw material, with appropriate additives and fibers mixed in as the core, and special paper as the facing. Paper-faced gypsum board is characterized by its light weight, sound insulation, heat insulation, strong processing performance, and simple construction method.

[0003] Currently used paper-faced gypsum boards have a relatively simple structure, which makes them less impact-resistant and thus unsuitable for specific working environments, potentially causing safety hazards in the building environment.

[0004] To address the aforementioned issues, this application provides an impact-resistant paper-faced gypsum board. Utility Model Content

[0005] This application provides an impact-resistant paper-faced gypsum board using the following technical solution:

[0006] An impact-resistant paper-faced gypsum board includes a paper-faced gypsum board body, the interior of which includes a gypsum board core layer. A buffer layer is provided on both the upper and lower outer walls of the gypsum board core layer. A paper-faced protective layer is provided on both the upper and lower outer walls of the buffer layer. A waterproof layer is provided on both the upper and lower outer walls of the paper-faced protective layer, and the waterproof layer is located at the outermost layer of the paper-faced gypsum board body. A reinforcing structure is filled in the middle of the inner side of the gypsum board core layer.

[0007] The reinforcing structure includes multiple longitudinal strips that are evenly distributed laterally and spaced apart. Each longitudinal strip has multiple grooves that are linearly and evenly embedded at its upper end. Each groove has a lower locking hole at its center, and the bottom of each lower locking hole extends to the bottom plane of the longitudinal strip. The multiple longitudinal strips are movably engaged with the transverse strips through the corresponding grooves at each location. Each transverse strip has multiple upper locking holes that are linearly and evenly distributed through its inner cavity. Each upper locking hole is vertically corresponding to each lower locking hole, and a locking post is provided at the connection point of the inner walls of each upper and lower locking hole.

[0008] Through the above technical solution, multiple grooves achieve the interlocking and staggered accommodation of the longitudinal strips and the transverse strips.

[0009] Furthermore, the multiple longitudinal and transverse strips are evenly distributed in an interlaced grid pattern, and the lengths of the multiple longitudinal and transverse strips are all equal.

[0010] Through the above technical solution, the alternating distribution of vertical and horizontal stripes enhances its impact resistance.

[0011] Furthermore, each of the aforementioned locking posts is designed as a circular rod structure, and each locking post is engaged with the connection between the upper locking hole and the inner wall of the lower locking hole.

[0012] Through the above technical solution, multiple clamping columns can achieve the assembly and positioning effect between multiple longitudinal and transverse strips.

[0013] Furthermore, each of the transverse strips has an extension liner fixedly connected to the bottom of both sides, and the bottom of each extension liner is flush with the bottom of the longitudinal strip.

[0014] The above technical solution extends the lining block to achieve the bottom lining function on both sides of the transverse strip.

[0015] Furthermore, the buffer layer is made of polyurethane elastic rubber material, and the buffer layer is bonded to the space between the gypsum board core layer and the paper cover layer by an adhesive.

[0016] Through the above technical solution, the buffer layer can achieve the impact buffering effect of the paper-faced gypsum board body.

[0017] Furthermore, the waterproof layer is a transparent PE film material, and the waterproof layer is adhesively attached to the outer side of the paperboard protective layer.

[0018] Through the above technical solution, the waterproof layer provides external protection for the paper-faced gypsum board.

[0019] In summary, this application includes the following beneficial technical effects:

[0020] This application, through the reinforcing structure set inside the gypsum board core layer, utilizes its multiple longitudinal strips, grooves, lower locking holes, transverse strips, upper locking holes, and locking columns for installation and coordination, as well as the reinforcing effect of the lining inside the gypsum board core layer, to effectively improve the impact resistance of the paper-faced gypsum board body, thereby making it suitable for specific working environments and preventing safety hazards in the building environment. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this application;

[0022] Figure 2 This is a partial front sectional view of this application;

[0023] Figure 3 This is a partial structural diagram of this application;

[0024] Figure 4 This is a partial exploded view of this application.

[0025] Explanation of the labels in the diagram:

[0026] 1. Paper-faced gypsum board body; 10. Gypsum board core layer; 11. Buffer layer; 12. Paper-faced gypsum board layer; 13. Waterproof layer; 14. Longitudinal strip; 15. Groove; 16. Lower locking hole; 17. Transverse strip; 171. Extension liner; 18. Upper locking hole; 19. Locking post. Detailed Implementation

[0027] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0028] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0030] Example:

[0031] This application discloses an impact-resistant paper-faced gypsum board. Please refer to [link / reference]. Figures 1-4 The gypsum board body 1 includes a gypsum board core layer 10 inside the gypsum board body 1. The upper and lower outer walls of the gypsum board core layer 10 are provided with a buffer layer 11. The upper and lower outer walls of the buffer layer 11 are provided with a paper protective layer 12. The upper and lower outer walls of the paper protective layer 12 are provided with a waterproof layer 13. The waterproof layer 13 is located at the outermost position of the gypsum board body 1. A reinforcing structure is filled in the middle position of the inner side of the gypsum board core layer 10.

[0032] The reinforcing structure includes multiple longitudinal strips 14 that are evenly distributed laterally and spaced apart. Each longitudinal strip 14 has multiple grooves 15 that are linearly and evenly embedded at its upper end. Each groove 15 has a lower locking hole 16 at its center at the bottom. The bottom of each lower locking hole 16 extends to the bottom plane of the longitudinal strip 14. The multiple longitudinal strips 14 are movably locked to the transverse strips 17 through the corresponding grooves 15. Each transverse strip 17 has multiple upper locking holes 18 that are linearly and evenly distributed through its inner cavity. Each upper locking hole 18 is vertically corresponding to each lower locking hole 16. Each upper locking hole 18 and lower locking hole 16 has a locking post 19 at the connection between their inner walls.

[0033] Multiple longitudinal strips 14 and transverse strips 17 are evenly distributed in an interlaced grid pattern, and the length of the multiple longitudinal strips 14 and transverse strips 17 is equal. Each locking post 19 has a circular rod-shaped structure design, and each locking post 19 is locked and wedge-fitted with the connection of the inner wall of each upper locking hole 18 and lower locking hole 16. Each transverse strip 17 has an extension pad 171 fixedly connected to the bottom of both sides, and the bottom of each extension pad 171 is flush with the bottom of the longitudinal strip 14.

[0034] The buffer layer 11 is made of polyurethane elastic rubber material and is bonded to the gypsum board core layer 10 and the paper cover layer 12 by adhesive. The waterproof layer 13 is made of transparent PE film material and is bonded to the outer side of the paper cover layer 12 in an adhesive manner. The PE film waterproof layer 13 set on the outermost layer of the paper gypsum board body 1 can effectively waterproof its outer surface, thereby preventing moisture problems from occurring inside and affecting its hardness and impact resistance.

[0035] The implementation principle of this embodiment is as follows: Before use, multiple longitudinal strips 14 are arranged horizontally in sequence, so that each horizontal strip 17 is respectively snapped into the connection position of each row of grooves 15 at the upper end of multiple longitudinal strips 14, and each upper snap hole 18 and lower snap hole 16 are in a one-to-one vertical correspondence. Then, each snap-fit ​​post 19 is wedged into the connection position of the inner wall of each upper snap hole 18 and lower snap hole 16. Then, before the gypsum board core layer 10 is cured and formed, the reinforcing structure is placed in the middle position inside the gypsum board core layer 10, and after it is cured, it is connected with the reinforcing structure as a whole.

[0036] In use, the design of the buffer layer 11 itself, made of polyurethane elastic rubber material, provides auxiliary buffering against the impact force on the paper-faced gypsum board body 1. The multiple longitudinal strips 14 and transverse strips 17 in the grid pattern reinforce the internal lining, ensuring the good impact resistance of the paper-faced gypsum board body 1 and preventing the safety hazards of damage and cracking caused by it.

[0037] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An impact-resistant paper-faced gypsum board, comprising a paper-faced gypsum board body (1), characterized in that: The interior of the paper-faced gypsum board body (1) includes a gypsum board core layer (10). The upper and lower outer walls of the gypsum board core layer (10) are provided with a buffer layer (11). The upper and lower outer walls of the buffer layer (11) are provided with a paper-faced protective layer (12). The upper and lower outer walls of the paper-faced protective layer (12) are provided with a waterproof layer (13). The waterproof layer (13) is located at the outermost position of the paper-faced gypsum board body (1). A reinforcing structure is filled in the middle position of the inner side of the gypsum board core layer (10). The reinforcing structure includes multiple longitudinal strips (14) that are evenly distributed laterally and spaced apart. Each longitudinal strip (14) has multiple grooves (15) that are linearly and evenly embedded at its upper end. Each groove (15) has a lower locking hole (16) at the center of its bottom. The bottom of each lower locking hole (16) extends to the bottom plane of the longitudinal strip (14). The multiple longitudinal strips (14) are connected to the transverse strips (17) through the multiple grooves (15) at each corresponding location. The inner cavity of each transverse strip (17) is provided with multiple upper locking holes (18) that are evenly distributed laterally and linearly. Each upper locking hole (18) is vertically corresponding to each lower locking hole (16). The connection between the inner walls of each upper locking hole (18) and lower locking hole (16) is provided with a locking post (19).

2. The impact-resistant paper-faced gypsum board according to claim 1, characterized in that: The multiple longitudinal strips (14) and transverse strips (17) are evenly distributed in an interlaced grid pattern, and the length dimensions of the multiple longitudinal strips (14) and transverse strips (17) are all equal.

3. The impact-resistant paper-faced gypsum board according to claim 1, characterized in that: Each of the aforementioned locking posts (19) is designed as a circular rod structure, and each locking post (19) is locked and wedged with the connection between the inner wall of each upper locking hole (18) and lower locking hole (16).

4. The impact-resistant paper-faced gypsum board according to claim 1, characterized in that: Each of the transverse strips (17) has an extension liner (171) fixedly connected to the bottom of both sides, and the bottom of each extension liner (171) is flush with the bottom of the longitudinal strip (14).

5. The impact-resistant paper-faced gypsum board according to claim 1, characterized in that: The buffer layer (11) is made of polyurethane elastic rubber material, and the buffer layer (11) is bonded to the gypsum board core layer (10) and the paper cover layer (12) by adhesive.

6. The impact-resistant paper-faced gypsum board according to claim 1, characterized in that: The waterproof layer (13) is a transparent PE film material, and the waterproof layer (13) is adhered tightly to the outer side of the paperboard protective layer (12).