Anti-cracking plate

Abstract

The utility model relates to the technical field of plates, in particular to an anti-cracking plate which comprises a base layer, a first anti-cracking layer, a decorative layer and a second anti-cracking layer. The two first anti-cracking layers are symmetrically arranged on the two sides of the base layer and used for improving the crack resistance and mildew resistance of the base layer. The decorative layer is arranged on the outer side of one group of first anti-cracking layers and is used for improving the waterproofness and wear resistance of the board; and the second anti-cracking layer is arranged on the outer side of the other group of first anti-cracking layers and is used for improving the water resistance and mildew resistance of the board. Through the arrangement of the base layer, the mechanical strength and the crack resistance of the plate are improved, and the cracking risk is reduced; the crack resistance of the plate is improved through the first anti-cracking layer, and the plate is prevented from being damped and mildewed; the crack resistance and the surface wear resistance of the plate are improved through the decorative layer, and the service life is prolonged; and the second anti-cracking layer improves the waterproofness of the back surface of the plate, and prevents the back surface of the plate from cracking due to mildew and decay.

Description

Technical Field

[0001] The utility model relates to the technical field of plates, in particular to an anti-cracking plate. Background Art

[0002] Boards are flat rectangular building material boards made of standard sizes and used in the construction industry as components of walls, ceilings or floors. As the application of boards becomes more and more extensive, some new types of boards have emerged. The most widely used is anti-cracking board.

[0003] The Chinese patent with the authorization announcement number CN218323450U discloses an anti-cracking plate, which relates to the technical field of plates. The utility model includes a first wear-resistant plate and a second wear-resistant plate sleeved inside the first wear-resistant plate, the front of the first wear-resistant plate is provided with a clamping mechanism, and the interior of the second wear-resistant plate is provided with an anti-cracking mechanism; the clamping mechanism includes a locking plate, a clamping column, a locking column and a limit plate, and the front of the first wear-resistant plate is symmetrically provided with two groups of locking columns, and the two groups of clamping columns are clamped with the corresponding locking columns; the anti-cracking mechanism includes an adhesive layer, an insect-proof layer, a thermoplastic protective layer, an anti-corrosion layer and a pressure-resistant connecting layer, and the interior of the second wear-resistant plate is provided with an insect-proof layer, a thermoplastic protective layer, an anti-corrosion layer and a pressure-resistant connecting layer in sequence. Through the setting of the clamping mechanism and the anti-cracking mechanism, the impact force of the utility model will be reduced in sequence through the outer wall of the plate, the locking column and the locking plate, thereby improving the impact resistance of the plate; it can effectively reduce the pollution of the plate by the outside world, and the plate is not easy to crack.

[0004] However, when the above-mentioned anti-cracking board is used, if the use environment is relatively humid, it is easy for the board to become damp and moldy, thereby causing cracking and shortening the service life. Utility Model Content

[0005] The utility model aims to provide an anti-cracking plate in view of the problems existing in the background technology.

[0006] The technical solution of the utility model is as follows: an anti-cracking board material, comprising a base layer for improving the strength of the board material; a first anti-cracking layer, which is provided in two groups, and the two groups of first anti-cracking layers are symmetrically arranged on both sides of the base layer, for improving the crack resistance and mildew resistance of the base layer; a decorative layer, which is arranged on the outside of one group of the first anti-cracking layers, for improving the water resistance and wear resistance of the board material; and a second anti-cracking layer, which is arranged on the outside of another group of the first anti-cracking layers, for improving the water resistance and mildew resistance of the board material.

[0007] Preferably, the base layer includes solid wood boards, which are arranged in several groups. The several groups of solid wood boards are connected and spliced ​​in sequence by environmentally friendly glue. The upper and lower surfaces of the several groups of solid wood boards are provided with a first anti-cracking adhesive layer, and the side of the first anti-cracking adhesive layer away from the solid wood board is connected to the first anti-cracking layer.

[0008] Preferably, both ends of the solid wood board are provided with serrated parts, and the serrated parts at both ends are adapted to each other, and the other two ends of the solid wood board are respectively provided with a connecting port and a connecting seat, and the connecting port and the connecting seat are adapted to each other.

[0009] Preferably, the first anti-cracking layer includes a reinforcing plate, one side of which is provided with a nylon mesh, and the other side of the nylon mesh is connected to the base layer; and a first anti-mildew layer, which is arranged on the reinforcing plate and away from the side of the nylon mesh, and the other side of the first anti-mildew layer is connected to the decorative layer or the second anti-cracking layer.

[0010] Preferably, the decorative layer includes a decorative board, one side of which is connected to a group of first anti-cracking layers located above the base layer, the other side of the decorative board is provided with a waterproof layer, the side of the waterproof layer away from the decorative board is provided with a wear-resistant layer, and a third anti-cracking mortar layer is provided between the decorative board and the first anti-cracking layer and between the decorative board and the waterproof layer.

[0011] Preferably, the second anti-cracking layer comprises a second waterproof coating, one side of which is provided with a second anti-mildew layer, and the second anti-mildew layer is connected to a group of first anti-cracking layers below the base layer.

[0012] Compared with the prior art, the above-mentioned technical scheme of the utility model has the following beneficial technical effects: the utility model improves the mechanical strength and crack resistance of the board and reduces the risk of cracking by setting a base layer; improves the crack resistance of the board and prevents the board from getting damp and mildewing by setting two groups of first anti-cracking layers; improves the crack resistance of the board and prevents easy breakage by setting a decorative layer, and improves the wear resistance of the board surface, reduces damage and prolongs the service life; improves the waterproofness of the back of the board by setting a second anti-cracking layer, and prevents the bottom surface of the board from getting mildewed and corrupted and cracking, thereby prolonging the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the base structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the first anti-cracking layer of the utility model;

[0016] Figure 4 This is a schematic diagram of the decorative layer structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the second anti-cracking layer structure of the utility model.

[0018] Figure numerals: 1. base layer; 101. solid wood board; 102. serrated portion; 103. connection port; 104. connection seat; 105. first anti-cracking adhesive layer; 2. first anti-cracking layer; 201. reinforcing plate; 202. second anti-cracking adhesive layer; 203. nylon mesh; 204. first anti-mildew layer; 3. decorative layer; 301. decorative plate; 302. third anti-cracking adhesive layer; 303. waterproof layer; 304. wear-resistant layer; 4. second anti-cracking layer; 401. second waterproof coating; 402. second anti-mildew layer. DETAILED DESCRIPTION

[0019] Embodiment 1

[0020] like Figure 1 , Figures 2 to 5 As shown, the utility model proposes an anti-cracking board material, comprising a base layer 1, a first anti-cracking layer 2, a decorative layer 3 and a second anti-cracking layer 4; the base layer 1 is used to improve the strength of the board; the first anti-cracking layer 2 is provided with two groups, and the two groups of first anti-cracking layers 2 are symmetrically arranged on both sides of the base layer 1, for improving the crack resistance and mildew resistance of the base layer 1, and the base layer 1 is bonded to the two groups of first anti-cracking layers 2 by environmentally friendly glue; the decorative layer 3 is arranged on the outside of one group of the first anti-cracking layers 2, for improving the waterproofness and wear resistance of the board, and the decorative layer 3 is bonded to the first anti-cracking layer 2 by environmentally friendly glue; the second anti-cracking layer 4 is arranged on the outside of the other group of the first anti-cracking layers 2, for improving the waterproofness and mildew resistance of the board, and the second anti-cracking layer 4 is bonded to the first anti-cracking layer 2 by environmentally friendly glue.

[0021] Furthermore, the first anti-cracking layer 2 includes a reinforcing plate 201 and a first anti-mildew layer 204; a nylon mesh 203 is provided on one side of the reinforcing plate 201, and the other side of the nylon mesh 203 is connected to the first anti-cracking mortar layer 105 in the base layer 1; the first anti-mildew layer 204 is provided on the reinforcing plate 201 and away from one side of the nylon mesh 203, and the other side of the first anti-mildew layer 204 is connected to the decorative layer 3 or the second anti-cracking layer 4, and a second anti-mildew layer 204 is provided between the reinforcing plate 201 and the nylon mesh 203 and between the reinforcing plate 201 and the first anti-mildew layer 204. Anti-cracking mortar layer 202; the setting of the reinforcing plate 201 improves the strength of the base layer 1, thereby improving the strength of the board and preventing breakage. The second anti-cracking mortar layer 202 improves the crack resistance of the reinforcing plate 201, thereby improving the crack resistance of the board. The setting of the nylon mesh 203 mechanically forces the second anti-cracking mortar layer 202 and the base layer 1 to reduce expansion and contraction, thereby avoiding cracking of the board. The setting of the first anti-mildew layer 204 can prevent the base layer 1 and the first anti-cracking layer 2 from becoming moldy and corrupt and cracking, thereby extending the service life of the board.

[0022] Furthermore, the decorative layer 3 includes a decorative plate 301; one side of the decorative plate 301 is connected to a group of first anti-cracking layers 2 located above the base layer 1, and the other side of the decorative plate 301 is provided with a waterproof layer 303, and the side of the waterproof layer 303 away from the decorative plate 301 is provided with a wear-resistant layer 304, and a third anti-cracking mortar layer 302 is provided between the decorative plate 301 and the first anti-cracking layer 2 and between the decorative plate 301 and the waterproof layer 303; the provision of the decorative plate 301 improves the aesthetics and overall strength of the plate, the provision of the third anti-cracking mortar layer 302 improves the crack resistance of the decorative plate 301, the waterproof layer 303 can slow down the evaporation intensity of the plate surface, reduce the internal and external moisture content gradient, thereby reducing cracking, and can improve the waterproof performance, and the provision of the wear-resistant layer 304 can improve the wear resistance of the plate surface, slow down damage, and extend the service life.

[0023] Furthermore, the second anti-cracking layer 4 includes a second waterproof coating 401, and a second anti-mildew layer 402 is arranged on one side of the second waterproof coating 401. The arrangement of the second waterproof coating 401 can improve the waterproof performance, reduce the cracking of the first anti-cracking layer 2, and thus reduce the cracking of the board. The second anti-mildew layer 402 is connected to a group of first anti-cracking layers 2 under the base layer 1. The arrangement of the second anti-mildew layer 402 can prevent the first anti-cracking layer 2 from becoming moldy and corrupt, and then cracking, thereby extending the service life.

[0024] In this embodiment, the strength of the board is improved by providing the base layer 1 to avoid easy breakage; the crack resistance of the board is improved by providing the two groups of first anti-cracking layers 2 to prevent the board from getting damp and mildewing; the crack resistance of the board is improved by providing the decorative layer 3 to prevent easy breakage, and the wear resistance of the board surface is improved to reduce damage and extend the service life; the waterproofness of the back of the board is improved by providing the second anti-cracking layer 4 to reduce the cracking of the board due to moisture, and prevent the bottom surface of the board from getting mildewed and corrupted and cracking, thereby extending the service life.

[0025] Embodiment 2

[0026] like Figure 1 and Figure 2 As shown, the anti-cracking board proposed by the utility model, compared with the first embodiment, the base layer 1 includes a solid wood board 101; the solid wood board 101 is provided with a plurality of groups, and the plurality of groups of solid wood boards 101 are connected and spliced ​​in sequence by environmentally friendly glue, and the upper and lower surfaces of the plurality of groups of solid wood boards 101 are provided with a first anti-cracking adhesive layer 105, and the side of the first anti-cracking adhesive layer 105 away from the solid wood board 101 is connected to the first anti-cracking layer 2.

[0027] Furthermore, both ends of the solid wood board 101 are provided with serrated portions 102, and the serrated portions 102 at both ends are adapted to each other. The other two ends of the solid wood board 101 are respectively provided with connecting ports 103 and connecting seats 104, and the connecting ports 103 and connecting seats 104 are adapted to each other.

[0028] In this embodiment, the overall strength of the base layer 1 is improved by providing multiple groups of solid wood boards 101, and the serrated portion 102, the connecting port 103 and the connecting seat 104 are provided to facilitate the snap-fitting and splicing of two adjacent groups of solid wood boards 101, thereby further improving the connection stability, improving the mechanical strength of the base layer 1, and reducing the risk of cracking. The provision of the first anti-cracking mortar layer 105 improves the crack resistance of the multiple groups of solid wood boards 101.

[0029] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A crack-proof plate, characterized in that: include A base layer (1) for improving the strength of the board; A first anti-cracking layer (2), which is provided in two groups, and the two groups of first anti-cracking layers (2) are symmetrically arranged on both sides of the base layer (1) to improve the crack resistance and mildew resistance of the base layer (1); A decorative layer (3) disposed outside one of the first anti-cracking layers (2) and used to improve the water resistance and wear resistance of the board; and a second anti-cracking layer (4), which is arranged outside another group of first anti-cracking layers (2) and is used to improve the waterproofness and mildew resistance of the board.

2. The anti-cracking plate according to claim 1, characterized in that: The base layer (1) comprises a solid wood board (101), which is provided in a plurality of groups. The plurality of groups of solid wood boards (101) are sequentially connected and spliced ​​by using environmentally friendly glue. The first anti-cracking adhesive layer (105) is provided on both the upper and lower surfaces of the plurality of groups of solid wood boards (101). The first anti-cracking adhesive layer (105) has a surface away from the solid wood board (101) connected to the first anti-cracking layer (2).

3. The anti-cracking plate according to claim 2, characterized in that: Both ends of the solid wood board (101) are provided with serrated portions (102), and the serrated portions (102) at both ends are adapted to each other. The other two ends of the solid wood board (101) are respectively provided with a connecting port (103) and a connecting seat (104), and the connecting port (103) and the connecting seat (104) are adapted to each other.

4. The anti-cracking plate according to claim 2, characterized in that: The first anti-cracking layer (2) comprises A reinforcing plate (201) having a nylon mesh (203) on one side, and the other side of the nylon mesh (203) connected to the base layer (1); and a first mildew-proof layer (204), which is arranged on a side of the reinforcing plate (201) and away from the nylon mesh (203), and the other side of the first mildew-proof layer (204) is connected to the decorative layer (3) or the second anti-cracking layer (4).

5. The anti-cracking plate according to claim 1, characterized in that: The decorative layer (3) comprises A decorative board (301) is connected to a first anti-cracking layer (2) located above a base layer (1) on one side of the decorative board (301); a waterproof layer (303) is provided on the other side of the decorative board (301); a wear-resistant layer (304) is provided on the side of the waterproof layer (303) away from the decorative board (301); and a third anti-cracking mortar layer (302) is provided between the decorative board (301) and the first anti-cracking layer (2) and between the decorative board (301) and the waterproof layer (303).

6. The anti-cracking plate according to claim 1, characterized in that: The second anti-cracking layer (4) comprises The second waterproof coating (401) has a second mildew-proof layer (402) disposed on one side thereof, and the second mildew-proof layer (402) is connected to a group of first anti-cracking layers (2) below the base layer (1).

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