CN212796121U

CN212796121U - Corrosion-resistant composite board

Info

Publication number: CN212796121U
Application number: CN202021354038.6U
Authority: CN
Inventors: 张云龙
Original assignee: Guizhou Shuanglong Intelligent Control Co ltd
Current assignee: Guizhou Shuanglong Intelligent Control Co ltd
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2021-03-26
Anticipated expiration: 2030-07-11

Abstract

The utility model discloses a corrosion-resistant composite board, including central wood base plate, the both sides of central wood base plate respectively are provided with a wood granule cementing layer, in the utility model discloses in designed central wood base plate, have good nail-holding nature when guaranteeing that the screw passes through, and designed the serration groove in the both sides of central wood base plate, make wood granule cementing layer embedding serration inslot, make central wood base plate and wood granule cementing layer be connected more firmly, the inlayer of wood granule cementing layer has designed double-deck glass fiber connecting net simultaneously, can improve the wholeness of wood granule cementing layer, prevent to loosen, in addition the wood granule cementing layer of both sides has all designed the packing chamber, has filled heat insulating board and acoustic celotex board respectively in the packing chamber, has improved the sound insulation and the thermal-insulated effect of whole composite board; the outer clad plate is embedded into the solid wood particle gluing layer through the connecting bulges, so that firm connection is ensured, and looseness and falling off are avoided.

Description

Corrosion-resistant composite board

Technical Field

The utility model belongs to the technical field of the composite sheet, concretely relates to corrosion-resistant composite sheet.

Background

Composite panels are generally divided into: metal composite panels, wood composite panels, color steel composite panels, rock wool composite panels and the like, the composite panels have different functions and are made of different materials in a layered mode. Such as concrete for roofing, foam insulation and surface waterproofing. The sandwich panel is also one of the composite panels. The timber composite sheet that uses now generally is in the same place the inlayer through adhesive and outer bonding to present inlayer is mostly chipping or granule in kind, and the structure of itself also only is loose through bonding hot briquetting, long-time use, and the nail-holding nature of this kind of inlayer structure is relatively poor, and the structure function of this kind of composite sheet present in addition is comparatively single.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant composite sheet to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a corrosion-resistant composite board comprises a central solid wood substrate, wherein two sides of the central solid wood substrate are respectively provided with a solid wood particle cementing layer, the joint of the two side surfaces of the central solid wood substrate and the solid wood particle glue layer is provided with a sawtooth groove, the wood particle cementing layers are embedded into the sawtooth grooves and are bonded and connected, the inner sides of the wood particle cementing layers are provided with a double-layer glass fiber connecting net, the interiors of the two wood particle cementing layers are respectively provided with a filling chamber, one filling chamber is filled with a heat insulation board, the other filling chamber is filled with a sound insulation board, the outer sides of the two wood particle cementing layers are respectively provided with an outer wrapping board, the inner side surface of the outer wrapping plate is provided with a plurality of connecting bulges at equal intervals, the connecting bulges are embedded into the solid wood particle gluing layer to be bonded and fixed, and the outer side surface of the outer wrapping plate is provided with an acrylic acid anticorrosive layer.

Preferably, the central solid wood substrate and the sawtooth grooves are of an integrated structure, and grid grooves are formed in the outer surface formed by the central solid wood substrate and the sawtooth grooves.

Preferably, the shape of the double-layer glass fiber connecting net is a double-layer transverse and longitudinal crossed grid-shaped structure, and two ends of meshes on the grid-shaped structure are mutually penetrated.

Preferably, the connecting protrusion is of an arc-shaped protrusion columnar structure, and the connecting protrusion and the outer wrapping plate are of an integrally formed structure.

Preferably, a layer of adhesive layer is arranged between the filling chamber and the heat insulation plate and between the filling chamber and the heat insulation plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in design central wood base plate, the screw has good nail-holding nature when guaranteeing to pass, and the serration groove has been designed in the both sides of central wood base plate, make solid wood granule cementing layer imbed in the serration groove, make central wood base plate and solid wood granule cementing layer be connected more firmly, the inlayer of solid wood granule cementing layer has designed double-deck glass fiber connecting net simultaneously, can improve the wholeness of solid wood granule cementing layer, prevent to loosen, in addition the solid wood granule cementing layer of both sides has all designed the filling chamber, filled heat insulating board and acoustic celotex board respectively in the filling chamber, the sound insulation and the thermal-insulated effect of whole composite sheet have been improved; the outer clad plate is embedded into the solid wood particle gluing layer through the connecting bulges, so that firm connection is ensured, and looseness and falling off are avoided.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

in the figure: 1. a central solid wood substrate; 2. a sawtooth groove; 3. a double layer fiberglass connecting web; 4. a solid wood particle cementing layer; 5. a connecting projection; 6. an outer wrapping sheet; 7. an acrylic acid anticorrosive layer; 8. a filling chamber; 9. a heat insulation plate; 10. an acoustical panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 2, the present invention provides a technical solution: a corrosion-resistant composite board comprises a central solid wood substrate 1, two sides of the central solid wood substrate 1 are respectively provided with a solid wood particle glue layer 4, the joint of the two side surfaces of the central solid wood substrate 1 and the solid wood particle glue layer 4 is provided with a sawtooth groove 2, the solid wood particle glue layer 4 is embedded into the sawtooth groove 2 to be bonded, the inner side of the solid wood particle glue layer 4 is provided with a double-layer glass fiber connecting net 3, the inner parts of the two solid wood particle glue layers 4 are respectively provided with a filling chamber 8, one filling chamber 8 is filled with a heat insulation board 9, the other filling chamber 8 is filled with a sound insulation board 10, the outer sides of the two solid wood particle glue layers 4 are respectively provided with an outer cladding board 6, the inner side surface of the outer cladding board 6 is equidistantly provided with a plurality of connecting bulges 5, the connecting bulges 5 are embedded into the solid wood particle glue layer 4 to be bonded and, in order to play a role of corrosion prevention.

In this embodiment, preferably, the central solid wood substrate 1 and the sawtooth groove 2 are of an integrated structure, and a grid-type groove is formed in the outer surface formed by the central solid wood substrate 1 and the sawtooth groove 2, so as to ensure firm connection.

In this embodiment, preferably, the shape of the double-layer glass fiber connecting net 3 is a double-layer grid structure crossing transversely and longitudinally, and both ends of meshes on the grid structure penetrate through each other, so that the integrity is ensured in order to facilitate the penetration of the solid wood particle gluing layer 4.

In this embodiment, preferably, the connecting protrusion 5 is a circular arc-shaped protrusion column structure, and the connecting protrusion 5 and the outer cladding 6 are integrally formed, so as to ensure integrity.

In this embodiment, an adhesive layer is preferably disposed between the filling chamber 8 and the thermal insulation board 9 and between the filling chamber 8 and the acoustic insulation board 10, so as to ensure firm adhesion.

The utility model discloses a theory of operation and use flow: the utility model discloses in the center wood base plate 1 of design have good nail-holding nature when guaranteeing that the screw passes, and the sawtooth groove 2 of both sides design at center wood base plate 1 can let wood granule cementing layer 4 imbed in sawtooth groove 2, make center wood base plate 1 and wood granule cementing layer 4 be connected more firmly, double-deck glass fiber connecting net 3 has been designed to the inlayer of wood granule cementing layer 4 simultaneously, can improve the wholeness of wood granule cementing layer 4, prevent loose, in addition, wood granule cementing layer 4 at both sides has all designed packing chamber 8, filled heat insulating board 9 and acoustic celotex board 10 respectively in the packing chamber, the sound insulation and the thermal-insulated effect of whole composite sheet have been improved; the outer clad plate 6 is embedded into the solid wood particle cementing layer 4 through the connecting bulge 5, so that firm connection is ensured, and looseness and falling off are avoided.

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. A corrosion-resistant composite board, includes central wood base plate (1), its characterized in that: the wood particle glue joint is characterized in that two sides of a central solid wood substrate (1) are respectively provided with a solid wood particle glue joint layer (4), the joint of the two side surfaces of the central solid wood substrate (1) and the solid wood particle glue joint layer (4) is provided with a sawtooth groove (2), the solid wood particle glue joint layer (4) is embedded into the sawtooth groove (2) to be bonded, the inner side of the solid wood particle glue joint layer (4) is provided with a double-layer glass fiber connecting net (3), the two solid wood particle glue joint layers (4) are both internally provided with a filling chamber (8), one filling chamber (8) is internally filled with a heat insulation board (9), the other filling chamber (8) is internally filled with a sound insulation board (10), the outer sides of the two solid wood particle glue joint layers (4) are respectively provided with an outer packing board (6), and a plurality of connecting bulges (5) are equidistantly arranged on, connect protruding (5) embedding wood granule cementing layer (4) internal bonding fixed, the outside surface of outer wrapper sheet (6) is provided with one deck acrylic acid anticorrosive coating (7).

2. A corrosion resistant composite panel according to claim 1, wherein: the central solid wood substrate (1) and the sawtooth grooves (2) are of an integrated structure, and grid grooves are formed in the outer surface of the central solid wood substrate (1) and the outer surface of the sawtooth grooves (2).

3. A corrosion resistant composite panel according to claim 1, wherein: the double-layer glass fiber connecting net (3) is in a double-layer transverse and longitudinal crossed grid structure, and two ends of meshes on the grid structure penetrate through each other.

4. A corrosion resistant composite panel according to claim 1, wherein: the connecting bulge (5) is of an arc-shaped bulge columnar structure, and the connecting bulge (5) and the outer wrapping plate (6) are of an integrally formed structure.

5. A corrosion resistant composite panel according to claim 1, wherein: and a bonding layer is arranged between the filling chamber (8) and the heat insulation plate (9) and between the filling chamber (8) and the sound insulation plate (10).