CN218257175U

CN218257175U - Flame-retardant composite board

Info

Publication number: CN218257175U
Application number: CN202222348086.XU
Authority: CN
Inventors: 毛林文; 靖锋
Original assignee: Wuhan Fuyuan Wood Industry Co ltd
Current assignee: Wuhan Fuyuan Wood Industry Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-10
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to the technical field of composite boards, in particular to a flame-retardant composite board, which comprises a composite board body and an internal flame-retardant metal frame, wherein the metal frame is divided into an upper metal plate and a lower metal plate, the lower metal plate is concave, mounting grooves are arranged at the bottoms of the two sides of the upper metal plate, connecting convex columns are arranged at the tops of the two sides of the lower metal plate, and the lower metal plate is embedded into the mounting grooves of the upper metal plate through the connecting convex columns to realize gluing and clamping with the upper metal plate; make the last metal sheet in the composite sheet body can reach the purpose with metal sheet joint down when realizing that the veneer is fixed with last ceramic plate through such setting to make the composite sheet body when putting into use the conflagration appears, when the metal frame is whole to be heated, the upper and lower two-layer condition that can not take place to break away from with metal sheet last metal sheet, and the inside ceramic flame retardant coating and the extruded sheet that set up of accessible metal frame reach better heat-proof effect, thereby reach better flame retardant efficiency.

Description

Flame-retardant composite board

Technical Field

The utility model relates to a composite sheet technical field specifically is a fire-retardant composite sheet.

Background

Along with the soundness of fire control laws and development of science and technology in China, the requirement of the building field on the flame retardance of materials is higher and higher, at present, in the aspect of flame-retardant composite boards, metal boards, mineral boards and flame-retardant composite boards are more applied, the metal boards have the fireproof performance, and the mineral boards are good in flame retardance, slow in heat conduction and light in weight.

Because the composite sheet can press from both sides the metal level in inside in order to reach efficient flame retardant efficiency, though the metal level can be effectual fire-retardant, but because the metal level is fixed through glue and other packet of layers bonding, so when the composite sheet was fired, glue between metal level and the adjacent layer can be because of being heated and became invalid to lead to the whole and the composite sheet of metal level to break away from, and then make and can stretch the intensity of a fire to other places, and have the risk of falling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire-retardant composite sheet to solve the problem that the current composite sheet that proposes in the above-mentioned background art uses the metal level as fire-retardant layer but is easy to separate the falling with the composite sheet after the metal level is heated.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a flame-retardant composite sheet, includes composite sheet body and inside metal frame for fire-retardant, the metal frame divide into metal sheet and metal sheet down, the metal sheet is "concave" style of calligraphy down, go up the both sides bottom of metal sheet and seted up the mounting groove, the both sides top of metal sheet is provided with the connection projection down, the metal sheet imbeds through connecting the projection down go up the mounting groove of metal sheet with go up the metal sheet and realize the veneer joint.

Preferably, the connecting convex column and the mounting groove are arranged discontinuously.

Preferably, the mounting groove is divided into two parts, namely an embedded groove arranged on one side and a limiting groove arranged on the other side, and the embedded groove is communicated with the limiting groove. .

Preferably, the inner side of the metal frame is glued with a ceramic flame-retardant plate.

Preferably, the ceramic flame-retardant plate comprises an upper ceramic plate and a lower ceramic plate, wherein the lower ceramic plate is in a concave shape, and the upper ceramic plate is connected with the lower ceramic plate in a gluing mode.

Preferably, the upper ceramic plate and the lower ceramic plate are glued together to form an extruded plate.

Preferably, an upper decorative plate is arranged on the top of the upper metal plate in a gluing mode, and a lower decorative plate is arranged on the bottom of the lower metal plate in a gluing mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this kind of fire-retardant composite sheet, make the last metal sheet in the composite sheet body can reach the purpose with metal sheet joint down when realizing that the veneer is fixed with last ceramic plate through such setting, thereby make the composite sheet body when putting into use the conflagration appearing, when the metal frame is whole to be heated, the upper and lower two-layer last metal sheet can not take place the condition that breaks away from with lower metal sheet, and the inside ceramic flame retardant coating that sets up of accessible metal frame and extruded sheet reach better heat-proof effect, make can not make the composite sheet body only can the single face receive the influence, thereby reach better flame retardant efficiency.

Drawings

Fig. 1 is a schematic structural view of the composite board body of the present invention;

fig. 2 is a schematic view of a front sectional structure of the composite board body of the present invention;

FIG. 3 is a schematic front view of the metal frame of the present invention;

fig. 4 is an enlarged schematic view of the structure at a of the present invention;

fig. 5 is a schematic view of the upper metal plate of the present invention viewed from the bottom.

The labels in the figure are: 1. a composite board body; 2. mounting a decorative plate; 3. a metal frame; 301. an upper metal plate; 302. a lower metal plate; 303. connecting the convex columns; 304. mounting grooves; 3041. a groove is embedded; 3042. a limiting groove; 4. feeding a ceramic plate; 5. extruding a plastic plate; 6. a lower ceramic plate; 7. a lower decorative panel.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention. In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a flame-retardant composite sheet, includes composite sheet body 1 and inside metal frame 3 for fire-retardant, metal frame 3 divide into metal sheet 301 and metal sheet 302 down, and lower metal sheet 302 is "concave" style of calligraphy, and mounting groove 304 has been seted up to the both sides bottom of going up metal sheet 301, and the both sides top of lower metal sheet 302 is provided with connecting projection 303, and lower metal sheet 302 realizes the veneer joint through connecting projection 303 embedding mounting groove 304 and last metal sheet 301 of going up metal sheet 301.

Preferably, the connecting convex column 303 and the mounting groove 304 are arranged discontinuously.

Preferably, the mounting groove 304 is divided into two parts, namely an embedded groove 3041 disposed on one side and a limiting groove 3042 disposed on the other side, and the embedded groove 3041 is communicated with the limiting groove 3042. .

Preferably, the inner side of the metal frame 3 is glued with a ceramic flame-retardant plate.

Preferably, the ceramic fire retardant plate comprises an upper ceramic plate 4 and a lower ceramic plate 6, wherein the lower ceramic plate 6 is in a concave shape, and the upper ceramic plate 4 is connected with the lower ceramic plate 6 in a gluing way.

Preferably, the upper ceramic plate 4 is glued to the inside of the lower ceramic plate 6 with an extruded plate 5.

Preferably, the upper metal plate 301 is glued at the top with the upper decorative plate 2 and the lower metal plate 302 is glued at the bottom with the lower decorative plate 7.

As shown in fig. 1 to 5, an upper decorative plate 2 and a lower decorative plate 7 are respectively disposed at the top and bottom of a composite plate body 1, a metal frame 3 for flame retardancy is disposed between the upper decorative plate 2 and the lower decorative plate 7, the metal frame 3 is configured as an upper metal plate 301 and a lower metal plate 302, the upper metal plate 4 and the lower metal plate 6 are bonded between the upper metal plate 301 and the lower metal plate 302 by glue, the upper ceramic plate 4 and the lower ceramic plate 6 are also flame retardant, an extruded plate 5 is bonded between the upper ceramic plate 4 and the lower ceramic plate 6 by glue, the extruded plate 5 effectively isolates heat conducted by the upper ceramic plate 4 or the lower ceramic plate 6 by its own characteristics so that heat is not conducted from a heated side to another side, when the composite plate body 1 is assembled, the extruded plate 5 is bonded to the top inner side of the top of the lower ceramic plate 6 by glue, the upper ceramic plate 4 is then bonded to the top end surface of the extruded plate 5 by glue, then the upper ceramic plate 4 is glued to the top end surface of the upper ceramic plate 5 by the glue, after the glue is inserted into the metal plate 301, the metal plate 302 is completely fixed to the upper metal plate 301, the metal plate 302 is completely inserted into the groove 302, the metal plate 301 is fixed to the metal plate 302, the metal plate 301, the metal plate 302 is fixed to the metal plate 301, the metal plate 302, the metal plate 301, the metal plate 302 is fixed to the metal plate, the metal plate 301, when the metal frame 3 is heated, the upper metal plate 301 and the lower metal plate 302 of the upper and lower layers do not separate from each other, so as to achieve a better flame retardant effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire-retardant composite sheet, includes composite sheet body (1) and inside metal frame (3) for fire retardation, its characterized in that: metal frame (3) divide into metal sheet (301) and lower metal sheet (302), metal sheet (302) are "concave" style of calligraphy down, mounting groove (304) have been seted up to the both sides bottom of going up metal sheet (301), the both sides top of metal sheet (302) is provided with connection projection (303) down, metal sheet (302) imbed through connection projection (303) down go up mounting groove (304) of metal sheet (301) with go up metal sheet (301) and realize the veneer joint.

2. A fire retardant composite panel in accordance with claim 1, wherein: the connecting convex column (303) and the mounting groove (304) are arranged discontinuously.

3. A fire retardant composite panel in accordance with claim 2, wherein: the mounting groove (304) is divided into two parts, namely an embedded groove (3041) arranged on one side and a limiting groove (3042) arranged on the other side, wherein the embedded groove (3041) is communicated with the limiting groove (3042).

4. A fire retardant composite panel in accordance with claim 1, wherein: and a ceramic flame-retardant plate is arranged on the inner side of the metal frame (3) in a gluing mode.

5. The flame retardant composite panel of claim 4, wherein: the ceramic flame-retardant plate comprises an upper ceramic plate (4) and a lower ceramic plate (6), wherein the lower ceramic plate (6) is concave, and the upper ceramic plate (4) is connected with the lower ceramic plate (6) in a gluing mode.

6. The flame retardant composite panel of claim 5, wherein: and the inner sides of the upper ceramic plate (4) and the lower ceramic plate (6) are glued to form an extruded plate (5).

7. A fire retardant composite panel in accordance with claim 1, wherein: an upper decorative plate (2) is arranged on the top of the upper metal plate (301) in a gluing mode, and a lower decorative plate (7) is arranged on the bottom of the lower metal plate (302) in a gluing mode.