Fireproof extruded sheet

Abstract

The utility model belongs to the technical field of extruded sheets, and particularly discloses a fireproof extruded sheet which comprises an extruded sheet body, the extruded sheet body comprises an innermost base layer, a reinforcing frame is embedded in the base layer, the reinforcing frame is of a criss-cross #-shaped structure, a heat preservation cavity is formed in the base layer, and the heat preservation cavity is communicated with the reinforcing frame. A heat preservation cavity is formed in the base layer, the heat preservation cavity is through holes formed in an array mode, the through holes are formed in the center of the #-shaped structure of the reinforcing frame, a heat preservation layer is arranged outside the base layer to wrap the base layer, a mucilage layer is arranged outside the heat preservation layer, a fireproof layer is arranged outside the mucilage layer, and a wear-resisting layer is arranged outside the fireproof layer. The reinforcing frame is embedded in the base layer, the strength of the base layer is improved through the reinforcing frame, and therefore the strength of the extruded sheet body is improved, in addition, the grooves are formed in the outer side end face of the extruded sheet body, and the overall structural strength of the extruded sheet body is improved through the trapezoidal grooves.

Description

Technical Field

[0001] The utility model relates to the technical field of extruded boards, in particular to a fireproof extruded board. Background Art

[0002] Extruded board has the characteristics of high thermal resistance, low linearity and low expansion ratio. The closed-pore rate of its structure is relatively high, similar to a vacuum layer, which can prevent air flow and heat dissipation, ensuring the durability and stability of its thermal insulation performance. Extruded board is formed by extruding polystyrene to form polystyrene foam plastic, which is commonly used in building materials. Extruded board is mainly made of waste plastic as raw material, which is beneficial to environmental protection; although extruded board has the advantages of high strength, compression resistance, thermal insulation and light texture.

[0003] Existing extruded boards are mainly foam materials, which are prone to aging during long-term use and are easily deformed by external forces, which is inconvenient. Secondly, the fireproof effect of existing extruded boards is poor. Utility Model Content

[0004] The purpose of the utility model is to provide a fireproof extruded 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 solutions: a fireproof extruded board, comprising an extruded board body, the extruded board body comprising an innermost base layer, a reinforcement frame is embedded in the base layer, the reinforcement frame is arranged as a criss-cross "well" type structure, an insulation cavity is arranged in the base layer, the insulation cavity is a through hole arranged in an array, the through hole is arranged in the center of the "well" type structure of the reinforcement frame, the base layer is wrapped with an insulation layer on the outside, the insulation layer is provided with a mortar layer on the outside, a fireproof layer is arranged on the outside of the mortar layer, and a wear-resistant layer is arranged on the outside of the fireproof layer.

[0006] Preferably, the top end surface and the bottom end surface of the extruded board body are provided with a groove with a trapezoidal cross-section, and the surface of the groove is set to be a rough and non-smooth surface.

[0007] Preferably, two opposite side surfaces of the extruded board body are provided with plug-in grooves, and the remaining two side surfaces are provided with opposite plug-in convex strips.

[0008] Preferably, the plug-in convex strip is arranged corresponding to the plug-in groove, and the plug-in convex strip and the plug-in groove are interference fit after being combined.

[0009] Preferably, the plug-in convex strip and the plug-in groove have a square cross-section.

[0010] Preferably, the plug-in convex strip and the plug-in groove have a trapezoidal cross-section.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model arranges a reinforcement frame embedded in the base layer, the arrangement of the reinforcement frame improves the strength of the base layer, thereby improving the strength of the extruded board body; in addition, a groove is arranged on the outer end face of the extruded board body, the trapezoidal groove improves the overall structural strength of the extruded board body, and on the other hand, increases the bonding ability between the wall and the extruded board body, so that the extruded board body and the wall and the external decoration are not easy to fall off; the utility model arranges a fireproof layer, the fireproof ability of the extruded board body is improved by the fireproof layer, the wear resistance coefficient of the surface of the extruded board body is improved by the wear-resistant layer, the wear and aging due to use is reduced, and the service life is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the side section structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the utility model assembly.

[0016] In the figure: 100, extruded board body; 101, plug-in groove; 102, plug-in convex strip; 103, groove; 1, base layer; 11, thermal insulation cavity; 2, thermal insulation layer; 3, mortar layer; 4, fireproof layer; 5, wear-resistant layer; 6, reinforcement frame. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0018] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0019] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] See also Figure 1-4 The utility model provides a technical solution: a fireproof extruded board, including an extruded board body 100, the extruded board body 100 includes an innermost base layer 1, a reinforcement frame 6 is embedded in the base layer 1, the reinforcement frame 6 is arranged as a criss-cross "well" type structure, a heat-insulating cavity 11 is arranged in the base layer 1, the heat-insulating cavity 11 is a through hole arranged in an array, and the through hole is arranged in the center of the "well" type structure of the reinforcement frame 6, the base layer 1 is wrapped with a heat-insulating layer 2 on the outside, the heat-insulating layer 2 is provided with a mortar layer 3 on the outside, the mortar layer 3 is provided with a fireproof layer 4 on the outside, and the fireproof layer 4 is provided with a wear-resistant layer 5 on the outside.

[0021] Furthermore, the top and bottom surfaces of the extruded board body 100 are provided with grooves 103 with a trapezoidal cross-section, and the surface of the groove 103 is set to be a rough and non-smooth surface. On the one hand, the groove 103 improves the overall structural strength of the extruded board body 1, and on the other hand, increases the bonding ability between the wall and the extruded board body 1, so that the extruded board body 1 and the wall and the exterior decoration are not easy to fall off, and the non-smooth surface improves the adhesion of the paint and enhances the overall adhesion strength of the extruded board.

[0022] Furthermore, two opposite side surfaces of the extruded board body 100 are provided with plug-in grooves 101 , and the remaining two side surfaces are provided with opposite plug-in ridges 102 .

[0023] Furthermore, the plug-in convex strip 102 is arranged corresponding to the plug-in groove 101 , and the plug-in convex strip 102 and the plug-in groove 101 are interference-fitted after being combined.

[0024] Furthermore, the plug-in ridge 102 and the plug-in groove 101 have a square cross-section.

[0025] Furthermore, the cross-sections of the plugging protrusion 102 and the plugging groove 101 are trapezoidal in structure.

[0026] Working principle: The utility model provides a fireproof extruded board, including an extruded board body 100, the extruded board body 100 includes an innermost base layer 1, a reinforcement frame 6 is embedded in the base layer 1, the reinforcement frame 6 is arranged as a criss-cross "well" type structure, the arrangement of the reinforcement frame improves the strength of the base layer, thereby improving the strength of the extruded board body 100, the base layer 1 is provided with a heat preservation cavity 11, the heat preservation cavity 11 is a through hole arranged in an array, the through hole is arranged in the center of the "well" type structure of the reinforcement frame 6, the heat preservation cavity 11 improves the heat preservation effect of the extruded board body 100, the base layer 1 is arranged outside It is wrapped with a heat-insulating layer 2, a mortar layer 3 is arranged on the outside of the heat-insulating layer 2, a fireproof layer 4 is arranged on the outside of the mortar layer 3, and a wear-resistant layer 5 is arranged on the outside of the fireproof layer 4; when in use, the side of the extruded board body 100 provided with the groove 103 is arranged close to one side of the wall, and the plug-in convex strip 102 on the side of the extruded board body 100 is installed in the plug-in groove of another extruded board body 100. Such a spacing arrangement ensures the clamping between the extruded board bodies 100. In addition, after the spacing arrangement, the grooves on the surface of the extruded board body 100 are arranged in a spaced vertical and horizontal manner, so that the force is dispersed, the load-bearing capacity is increased, and the practicality of use is improved.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fireproof extruded board, characterized in that: The extruded board body (100) comprises an innermost base layer (1), a reinforcement frame (6) is embedded in the base layer (1), the reinforcement frame (6) is arranged in a crisscross "well" type structure, a heat-insulating cavity (11) is arranged in the base layer (1), the heat-insulating cavity (11) is a through hole arranged in an array, the through hole is arranged in the center of the "well" type structure of the reinforcement frame (6), the base layer (1) is wrapped with a heat-insulating layer (2) on the outside, a glue layer (3) is arranged on the outside of the heat-insulating layer (2), a fire-proof layer (4) is arranged on the outside of the glue layer (3), and a wear-resistant layer (5) is arranged on the outside of the fire-proof layer (4).

2. A fireproof extruded board according to claim 1, characterized in that: The top end surface and the bottom end surface of the extruded board body (100) are provided with a groove (103) with a trapezoidal cross section, and the surface of the groove (103) is set to be a rough and non-smooth surface.

3. A fireproof extruded board according to claim 1, characterized in that: Two opposite side surfaces of the extruded board body (100) are provided with plug-in grooves (101), and the remaining two side surfaces are provided with opposite plug-in convex strips (102).

4. A fireproof extruded board according to claim 3, characterized in that: The plug-in convex strip (102) is arranged corresponding to the plug-in groove (101), and the plug-in convex strip (102) and the plug-in groove (101) are interference-fitted after being combined.

5. A fireproof extruded board according to claim 4, characterized in that: The plug-in convex strip (102) and the plug-in groove (101) have a square structure in cross section.

6. A fireproof extruded board according to claim 4, characterized in that: The plug-in convex strip (102) and the plug-in groove (101) have a trapezoidal structure in cross section.

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