CN214111773U

CN214111773U - Waterproof plywood

Info

Publication number: CN214111773U
Application number: CN202022607326.4U
Authority: CN
Inventors: 陈彦峰
Original assignee: Shanghai Oukai Building Decoration Engineering Co ltd
Current assignee: Shanghai Oukai Building Decoration Engineering Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-09-03
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a waterproof plywood, including the basic unit, the surface of basic unit bonds and has the enhancement layer, and the surface of enhancement layer bonds and has fire-retardant layer, and the surface on fire-retardant layer bonds and has the waterproof layer, and the waterproof layer includes the aluminium foil layer, and the surface coating on aluminium foil layer has polyurethane waterproof coating, and polyurethane waterproof coating's surface coating has fluorocarbon resin coating. The utility model discloses a waterproof layer, under the effect of mutually supporting between fluorocarbon resin coating and the polyurethane waterproof coating and the aluminium foil layer, very big improvement the waterproof performance and the corrosion resisting property of this plywood, effectually avoid external water and corrosive substance to cause the erosion to this plywood, and then improved the life of this plywood, the waterproof performance who has solved current plywood is relatively poor, external water easily causes the erosion to the plywood in the use, cause the life reduction of plywood, the problem that people's user demand can not be satisfied.

Description

Waterproof plywood

Technical Field

The utility model relates to a plywood technical field specifically is a waterproof plywood.

Background

Plywood (commonly known as multi-layer board) is one of the common materials for furniture and is an artificial board, and is a three-layer or multi-layer board material formed by rotationally cutting wood sections into single boards or slicing wood into thin boards and gluing the thin boards by using an adhesive, wherein the single boards are usually glued by odd layers and the fiber directions of the single boards of the adjacent layers are perpendicular to each other.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof plywood possesses the good advantage of water-proof effects, and it is relatively poor to have solved the waterproof performance of current plywood, and external water easily causes the erosion to the plywood in the use, causes the life reduction of plywood, can not satisfy the problem of people's user demand.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof plywood, includes the basic unit, the surface bonding of basic unit has the enhancement layer, the surface bonding of enhancement layer has fire-retardant layer, the surface bonding on fire-retardant layer has the waterproof layer, the waterproof layer includes the aluminium foil layer, the surface coating on aluminium foil layer has polyurethane waterproof coating, polyurethane waterproof coating's surface coating has fluorocarbon resin coating.

Preferably, the inner cavity of the base layer is provided with a heat-insulating layer, and the heat-insulating layer comprises an aerogel felt layer and a vitrified micro-bead layer.

Preferably, the top of aerogel felt layer bonds in the upper end of basic unit's inner chamber, vitrified micro pearl layer is filled between the bottom of aerogel felt layer and the lower extreme of basic unit's inner chamber.

Preferably, the flame-retardant layer comprises a ceramic silicon rubber layer and a chlorinated rubber layer, and the thickness of the ceramic silicon rubber layer is equal to that of the chlorinated rubber layer.

Preferably, the inner surface of the chlorinated rubber layer is adhered to the outer surface of the reinforcing layer, and the ceramic silicon rubber layer is adhered to the outer surface of the chlorinated rubber layer.

Preferably, the reinforcing layer is made of a glass fiber reinforced plastic plate, and the thickness of the reinforcing layer is three points, five millimeters to four millimeters.

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

1. the utility model discloses a fluorocarbon resin coating in the waterproof layer, the setting of polyurethane waterproof coating and aluminium foil layer, because fluorocarbon resin coating and polyurethane waterproof coating all possess splendid wear-resisting, anticorrosion and waterproof performance, form double-deck sealed protection effect on the surface of this plywood, when effectively improving this plywood surface wear resistance, can carry out effectual isolation to external water and corrosive substance, avoid external water and corrosive substance to cause the erosion to this plywood's inside, simultaneously because aluminium foil layer possesses splendid humidity resistance, the waterproof performance of this plywood has further been improved, under the effect of whole cooperation, the waterproof performance and the corrosion resisting property of this plywood have greatly been improved, effectively avoid external water and corrosive substance to cause the erosion to this plywood, and then the life of this plywood has been improved, the problem of current plywood's waterproof performance relatively poor, external water easily causes the erosion to the plywood in the use, causes the life of plywood to reduce, can not satisfy people's user demand is solved.

2. The utility model discloses a setting on aerogel carpet veneer and vitrification micro-bead layer in the heat preservation, because aerogel carpet veneer and vitrification micro-bead layer possess splendid heat preservation and sound insulation performance, the heat preservation that has further improved this plywood with fall the noise performance, through the setting of enhancement layer, because the glass steel sheet in the enhancement layer possesses splendid intensity, and then the effectual intensity that improves this plywood, through the setting on pottery silica gel layer and chlorinated rubber layer in the fire-retardant layer, because pottery silica gel layer and chlorinated rubber layer possess splendid heat-resisting flame retardant property, the effectual heat-resisting flame retardant property that improves this plywood.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the waterproof layer structure of the present invention;

FIG. 3 is a schematic view of the structure of the heat-insulating layer of the present invention;

fig. 4 is a schematic view of the structure of the flame retardant layer of the present invention.

In the figure: 1. a waterproof layer; 11. a fluorocarbon resin coating; 12. a polyurethane waterproof coating; 13. an aluminum foil layer; 2. a flame retardant layer; 21. a silicon rubber layer is ceramic; 22. a chlorinated rubber layer; 3. a reinforcing layer; 4. a base layer; 5. a heat-insulating layer; 51. an aerogel blanket; 52. a layer of vitrified micro beads.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a waterproof plywood comprises a base layer 4, an insulating layer 5 is arranged in an inner cavity of the base layer 4, the insulating layer 5 comprises an aerogel felt layer 51 and a vitrified micro bead layer 52, the thermal insulation and noise reduction performance of the plywood is further improved by arranging the aerogel felt layer 51 and the vitrified micro bead layer 52 in the insulating layer 5, because the aerogel felt layer 51 and the vitrified micro bead layer 52 have excellent thermal insulation and sound insulation performance, the top of the aerogel felt layer 51 is bonded to the upper end of the inner cavity of the base layer 4, the vitrified micro bead layer 52 is filled between the bottom of the aerogel felt layer 51 and the lower end of the inner cavity of the base layer 4, a reinforcing layer 3 is bonded to the outer surface of the base layer 4, through the arrangement of the reinforcing layer 3, because the glass steel plate in the reinforcing layer 3 has excellent strength, the strength of the plywood is effectively improved, the material of the reinforcing layer 3 is the glass steel plate, the thickness of the reinforcing layer 3 is three points five millimeters to four millimeters, the outer surface of the enhancement layer 3 is adhered with the flame-retardant layer 2, the flame-retardant layer 2 comprises a ceramic silicon rubber layer 21 and a chlorinated rubber layer 22, the arrangement of the ceramic silicon rubber layer 21 and the chlorinated rubber layer 22 in the flame-retardant layer 2 is adopted, the ceramic silicon rubber layer 21 and the chlorinated rubber layer 22 have excellent heat-resistant flame-retardant performance, the heat-resistant flame-retardant performance of the plywood is effectively improved, the thickness of the ceramic silicon rubber layer 21 is equal to that of the chlorinated rubber layer 22, the inner surface of the chlorinated rubber layer 22 is adhered to the outer surface of the enhancement layer 3, the ceramic silicon rubber layer 21 is adhered to the outer surface of the chlorinated rubber layer 22, the outer surface of the flame-retardant layer 2 is adhered with a waterproof layer 1, the waterproof layer 1 comprises an aluminum foil layer 13, the outer surface of the aluminum foil layer 13 is coated with a polyurethane waterproof coating 12, the outer surface of the polyurethane waterproof coating 12 is coated with a fluorocarbon resin coating 11, and the flame-retardant layer 2 is adhered with the fluorocarbon resin coating 11 in the waterproof layer 1, Polyurethane waterproof coating 12 and aluminium foil layer 13, because fluorocarbon resin coating 11 and polyurethane waterproof coating 12 all possess splendid wear-resisting, anticorrosion and waterproof performance, form double-deck sealed protection effect on the surface of this plywood, when effectual improvement this plywood surface wear resistance, can carry out effectual isolation to external water and corrosive substance, avoid external water and corrosive substance to cause the erosion to the inside of this plywood, simultaneously because aluminium foil layer 13 possesses splendid humidity resistance, the waterproof performance of this plywood has further been improved, under whole complex effect, the waterproof performance and the corrosion resisting performance of this plywood have greatly been improved, the effectual external water and corrosive substance of avoiding causing the erosion to this plywood, and then the life of this plywood has been improved, the waterproof performance of current plywood is relatively poor, external water easily causes the erosion to the plywood in the use, causes the life reduction of plywood, can not satisfy people's user demand's problem.

The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods (such as thermal welding, ultrasonic welding, flux, welding, and fusion welding), and no specific description is made here.

When in use, through the arrangement of the fluorocarbon resin coating 11, the polyurethane waterproof coating 12 and the aluminum foil layer 13 in the waterproof layer 1, because the fluorocarbon resin coating 11 and the polyurethane waterproof coating 12 have excellent wear resistance, corrosion resistance and waterproof performance, the double-layer sealing protection effect is formed on the surface of the plywood, the wear resistance of the surface of the plywood is effectively improved, simultaneously, can effectively isolate the external water body and corrosive substances, avoid the external water body and corrosive substances from corroding the inside of the plywood, meanwhile, the aluminum foil layer 13 has excellent moisture resistance, so that the waterproof performance of the plywood is further improved, under whole complex effect, very big improvement this plywood's waterproof performance and corrosion resisting property, effectual external water of avoiding causes the erosion to this plywood with corrosive substance, and then improved this plywood's life.

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 waterproof plywood sheet comprising a base layer (4), characterized in that: the surface bonding of basic unit (4) has enhancement layer (3), the surface bonding of enhancement layer (3) has fire-retardant layer (2), the surface bonding of fire-retardant layer (2) has waterproof layer (1), waterproof layer (1) includes aluminium foil layer (13), the surface coating of aluminium foil layer (13) has polyurethane waterproof coating (12), the surface coating of polyurethane waterproof coating (12) has fluorocarbon resin coating (11).

2. A waterproof plywood according to claim 1, wherein: the inner chamber of basic unit (4) is provided with heat preservation (5), heat preservation (5) are including aerogel felt layer (51) and vitrification micro-bead layer (52).

3. A waterproof plywood according to claim 2, wherein: the top of aerogel felt layer (51) bonds in the upper end of basic unit (4) inner chamber, vitrified micro pearl layer (52) are filled between the bottom of aerogel felt layer (51) and the lower extreme of basic unit (4) inner chamber.

4. A waterproof plywood according to claim 1, wherein: the flame-retardant layer (2) comprises a ceramic silicon rubber layer (21) and a chlorinated rubber layer (22), and the thickness of the ceramic silicon rubber layer (21) is equal to that of the chlorinated rubber layer (22).

5. The waterproof plywood of claim 4, wherein: the inner surface of the chlorinated rubber layer (22) is adhered to the outer surface of the reinforcing layer (3), and the ceramic silicon rubber layer (21) is adhered to the outer surface of the chlorinated rubber layer (22).

6. A waterproof plywood according to claim 1, wherein: the reinforced layer (3) is made of a glass fiber reinforced plastic plate, and the thickness of the reinforced layer (3) is three points, five millimeters and four millimeters.