Fireproof composite board

Abstract

The utility model discloses a fire-resistant composite board which comprises a composite board body, the composite board body is formed by combining a board core, a veneer and a bottom board, a first heat preservation layer is arranged on one side of the veneer, a second heat preservation layer is arranged on one side of the bottom board, and the fire-resistant effect of the composite board body is improved by arranging a first flame-retardant adhesive layer and a second flame-retardant adhesive layer. The flame-retardant composite board has a good flame-retardant effect, by arranging the first thermal insulation layer and the second thermal insulation layer, the board core is protected, the influence of external high temperature on the board core is reduced, the fracture time of the board core is prolonged, the possibility of fracture and collapse of the board core is reduced in a fire disaster or a high-temperature environment, and by arranging the moisture-proof board, the moisture-proof effect of the board core is improved; the first flame-retardant adhesive layer and the second flame-retardant adhesive layer are prevented from being affected with damp, the connecting effect of the first flame-retardant adhesive layer, the second flame-retardant adhesive layer and the connecting plate is improved by arranging the adhesive injection grooves, the connecting area between the composite plate bodies is increased by arranging the splicing grooves, and splicing is facilitated.

Description

Technical Field

[0001] The utility model relates to a fire-resistant composite board and belongs to the technical field of composite boards. Background Art

[0002] Fireproof board, also known as fire-resistant board, is scientifically called thermosetting resin impregnated paper high-pressure laminated board. It is a fire-resistant building material for surface decoration, with rich surface colors, textures and special physical properties. Generally, fire-resistant board is processed in this way. It is made of high-grade imported decorative paper and imported kraft paper through impregnation, drying, high temperature and high pressure and other processing steps: First, the high-grade imported decorative paper and imported kraft paper are impregnated in the reaction tank of melamine resin and benzene resin respectively, and dried respectively after impregnation for a period of time, and cut into the required size, and then these impregnated decorative papers are stacked together with multiple sheets of kraft paper, placed under a press, at a high temperature of 300 degrees Fahrenheit, with a pressure of 1430 pounds per square inch, and the pressure is continuously and evenly applied for one hour, and then it is made through trimming, sanding, quality inspection and other steps;

[0003] However, the existing composite panels have poor fire resistance. In a fire or high temperature environment, the composite panels are prone to breakage, causing the building structure built or made of the composite panels to collapse. The performance of the flame retardant layer inside the composite panel is affected when it gets wet, resulting in poor overall flame retardancy. Utility Model Content

[0004] The purpose of the utility model is to provide a fire-resistant composite board to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a composite board body, which is composed of a board core, a decorative panel and a bottom plate, a first insulation layer is provided on one side of the decorative panel, a second insulation layer is provided on one side of the bottom plate, moisture-proof boards are provided on one side of the first insulation layer and the second insulation layer, a connecting board is provided on one side of the moisture-proof board, a first flame-retardant adhesive layer and a second flame-retardant adhesive layer are respectively provided on both sides of the connecting board, and splicing grooves are provided at both ends of the composite board body.

[0006] Furthermore, a plurality of glue injection grooves are provided on both sides of the connection plate, and the plurality of glue injection grooves are arranged at equal intervals.

[0007] Furthermore, a plurality of connection blocks are arranged on one side of the splicing groove, and a plurality of connection grooves are opened on one side of the splicing groove, and the connection blocks and the connection grooves on the splicing grooves at both ends of the composite plate body are staggered.

[0008] Furthermore, the two connecting plates are respectively arranged on both sides of the board core, and the connecting plates are connected to the composite board body through the first flame retardant adhesive layer and the second flame retardant adhesive layer.

[0009] Furthermore, the board core, the decorative panel, the bottom plate, the first thermal insulation layer, the second thermal insulation layer, the moisture-proof board and the connecting plate are press-connected.

[0010] Furthermore, the two composite plate bodies are spliced ​​and combined through the splicing grooves, and the splicing grooves at both ends of the composite plate body match each other.

[0011] The beneficial effects of the utility model are as follows: the utility model increases the fireproof effect of the composite board body by arranging the first flame retardant adhesive layer and the second flame retardant adhesive layer, and has a good flame retardant effect; by arranging the first thermal insulation layer and the second thermal insulation layer, the board core is protected, the influence of external high temperature on the board core is reduced, the time for the board core to break is extended, and the possibility of the board core breaking and collapsing in a fire or high temperature environment is reduced; by arranging the moisture-proof board, the moisture-proof effect of the board core is increased, and the first flame retardant adhesive layer and the second flame retardant adhesive layer are prevented from getting damp; by arranging the glue injection groove, the connection effect of the first flame retardant adhesive layer, the second flame retardant adhesive layer and the connecting board is increased; by arranging the splicing groove, the connection area between the composite boards is increased, which is convenient for splicing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

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

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

[0015] Figure 3 This utility model Figure 1 A magnified view of middle;

[0016] Figure 4 This utility model Figure 2 Enlarged view of B.

[0017] Numbers in the figure: 1, composite board body; 11, board core; 12, decorative panel; 13, bottom plate; 2, first thermal insulation layer; 3, second thermal insulation layer; 4, moisture-proof board; 5, connecting plate; 51, first flame retardant adhesive layer; 52, second flame retardant adhesive layer; 53, glue injection groove; 6, splicing groove; 61, connecting block; 62, connecting groove. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of the practical embodiment clearer, the technical solutions in the embodiment will be clearly and completely described below in conjunction with the drawings in the practical embodiment. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0020] In the description of this utility, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it 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. For ordinary technicians in this field, the specific meanings of the above terms in this utility can be understood according to specific circumstances.

[0021] Example

[0022] See also Figure 1-Figure 4According to an embodiment of the utility model, a fire-resistant composite board includes a composite board body 1, which is composed of a board core 11, a decorative panel 12 and a bottom plate 13. A first thermal insulation layer 2 is arranged on one side of the decorative panel 12, and a second thermal insulation layer 3 is arranged on one side of the bottom plate 13. A moisture-proof board 4 is arranged on one side of the first thermal insulation layer 2 and the second thermal insulation layer 3. A connecting board 5 is arranged on one side of the moisture-proof board 4. A first flame-retardant adhesive layer 51 and a second flame-retardant adhesive layer 52 are arranged on both sides of the connecting board 5, respectively. Splicing grooves 6 are opened at both ends of the composite board body 1; the main structure of the composite board body 1 is formed by arranging the board core 11, the decorative panel 12 and the bottom plate 13; the fireproof effect of the composite board body is increased by arranging the first flame-retardant adhesive layer 51 and the second flame-retardant adhesive layer 52, and the composite board body has a good flame-retardant effect; the board core 11 is protected by arranging the first thermal insulation layer 2 and the second thermal insulation layer 3, and the impact of external high temperature on the board core is reduced. 11, prolonging the time for the core 11 to break, reducing the possibility of the core 11 breaking and collapsing in a fire or high temperature environment, by setting the moisture-proof board 4, the moisture-proof effect of the core 11 is increased to prevent the first flame retardant adhesive layer 51 and the second flame retardant adhesive layer 52 from getting damp, by setting the glue injection groove 53, the connection effect between the first flame retardant adhesive layer 51, the second flame retardant adhesive layer 52 and the connecting plate 5 is increased, and the connection effect between the connecting plate 5, the first flame retardant adhesive layer 51, and the second flame retardant adhesive layer 52 is increased, so that the first flame retardant adhesive layer 51 and the second flame retardant adhesive layer 52 can be more stably attached to the connecting plate 5, and the stability of the first flame retardant adhesive layer 51 and the second flame retardant adhesive layer 52 is maintained, by setting the splicing groove 6, the connection area between the composite board bodies 1 is increased, which is convenient for splicing, by setting the connecting block 61 and the connecting groove 62, the connection effect between the splicing groove 6 and the splicing groove 6 is increased, which is convenient for assembling and connecting the composite board body 1.

[0023] A plurality of glue injection grooves 53 are provided on both sides of the connecting plate 5, and the plurality of glue injection grooves 53 are arranged at equal intervals; by providing the glue injection grooves 53, the connection effect between the first flame retardant glue layer 51, the second flame retardant glue layer 52 and the connecting plate 5 is increased, thereby increasing the connection effect between the connecting plate 5, the first flame retardant glue layer 51, and the second flame retardant glue layer 52.

[0024] A plurality of connecting blocks 61 are arranged on one side of the splicing groove 6, and a plurality of connecting grooves 62 are opened on one side of the splicing groove 6. The connecting blocks 61 and the connecting grooves 62 on the splicing grooves 6 at both ends of the composite board body 1 are arranged alternately; by arranging the connecting blocks 61 and the connecting grooves 62, the connection effect between the splicing grooves 6 and the splicing grooves 6 is increased, so that the composite board body 1 is easily assembled and connected.

[0025] The two connecting plates 5 are respectively arranged on both sides of the board core 11, and the connecting plates 5 are connected to the composite board body 1 through the first flame retardant adhesive layer 51 and the second flame retardant adhesive layer 52; the connection effect between the connecting plates 5, the first flame retardant adhesive layer 51, and the second flame retardant adhesive layer 52 is increased, so that the first flame retardant adhesive layer 51 and the second flame retardant adhesive layer 52 can be more stably attached to the connecting plates 5, and the stability of the first flame retardant adhesive layer 51 and the second flame retardant adhesive layer 52 is maintained.

[0026] The board core 11, the decorative panel 12, the bottom plate 13, the first thermal insulation layer 2, the second thermal insulation layer 3, the moisture-proof board 4 and the connecting plate 5 are pressed and connected; each layer is pressed together so that the overall structure of the composite board body 1 is stable.

[0027] The two composite plate bodies 1 are spliced ​​and combined through the splicing grooves 6, and the splicing grooves 6 at both ends of the composite plate body 1 match each other; by providing the connecting block 61 and the connecting groove 62, the connection effect between the splicing grooves 6 and the splicing grooves 6 is increased, which facilitates the assembly and connection of the composite plate body 1.

[0028] Working principle of the utility model: by setting the board core 11, the decorative panel 12 and the bottom plate 13 to form the main structure of the composite board body 1, by setting the first flame retardant adhesive layer 51 and the second flame retardant adhesive layer 52, the fireproof effect of the composite board body is increased, and it has a good flame retardant effect. By setting the first thermal insulation layer 2 and the second thermal insulation layer 3, the board core 11 is protected, the influence of external high temperature on the board core 11 is reduced, and the time of the board core 11 breaking is extended. In the event of a fire or a high temperature environment, the possibility of the board core 11 breaking and collapsing is reduced. By setting the moisture-proof board 4, the moisture-proof effect of the board core 11 is increased to prevent the first flame retardant adhesive layer 51 and the second flame retardant adhesive layer 52 from being damp. By setting the glue injection groove 53, the connection effect between the first flame retardant glue layer 51, the second flame retardant glue layer 52 and the connecting plate 5 is increased, and the connection effect between the connecting plate 5, the first flame retardant glue layer 51, and the second flame retardant glue layer 52 is increased, so that the first flame retardant glue layer 51 and the second flame retardant glue layer 52 can be more stably attached to the connecting plate 5, and the stability of the first flame retardant glue layer 51 and the second flame retardant glue layer 52 is maintained. By setting the splicing groove 6, the connection area between the composite board bodies 1 is increased, which is convenient for splicing. By setting the connecting block 61 and the connecting groove 62, the connection effect between the splicing grooves 6 and the splicing grooves 6 is increased, which is convenient for assembling and connecting the composite board bodies 1.

[0029] The above are preferred implementation modes of the present invention. Technicians in the field to which the present invention belongs can also change and modify the above implementation modes. Therefore, the present invention is not limited to the above specific implementation modes. Any obvious improvements, substitutions or modifications made by technicians in this field on the basis of the present invention belong to the protection scope of the present invention.

Claims

1. A fire-resistant composite board, characterized in that: The composite board body (1) comprises a composite board body (1), wherein the composite board body (1) is composed of a board core (11), a decorative board (12) and a bottom board (13); a first thermal insulation layer (2) is arranged on one side of the decorative board (12); a second thermal insulation layer (3) is arranged on one side of the bottom board (13); moisture-proof boards (4) are arranged on one side of the first thermal insulation layer (2) and the second thermal insulation layer (3); a connecting board (5) is arranged on one side of the moisture-proof board (4); a first flame-retardant adhesive layer (51) and a second flame-retardant adhesive layer (52) are arranged on both sides of the connecting board (5); and splicing grooves (6) are provided at both ends of the composite board body (1).

2. A fire-resistant composite board according to claim 1, characterized in that: A plurality of glue injection grooves (53) are provided on both sides of the connection plate (5), and the plurality of glue injection grooves (53) are arranged at equal intervals.

3. A fire-resistant composite board according to claim 1, characterized in that: A plurality of connection blocks (61) are arranged on one side of the splicing groove (6), and a plurality of connection grooves (62) are opened on one side of the splicing groove (6), and the connection blocks (61) and the connection grooves (62) on the splicing grooves (6) at both ends of the composite plate body (1) are arranged alternately.

4. A fire-resistant composite board according to claim 1, characterized in that: The two connecting plates (5) are respectively arranged on both sides of the board core (11), and the connecting plates (5) are connected to the composite board body (1) via the first flame retardant adhesive layer (51) and the second flame retardant adhesive layer (52).

5. A fire-resistant composite board according to claim 1, characterized in that: The board core (11), the decorative board (12), the bottom board (13), the first thermal insulation layer (2), the second thermal insulation layer (3), the moisture-proof board (4) and the connecting board (5) are press-fitted and connected.

6. A fire-resistant composite board according to claim 1, characterized in that: The two composite plate bodies (1) are spliced ​​together via the splicing grooves (6), and the splicing grooves (6) at both ends of the composite plate body (1) match each other.

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