CN216231076U

CN216231076U - Plywood with fire-retardant heat-proof function

Info

Publication number: CN216231076U
Application number: CN202122199618.3U
Authority: CN
Inventors: 唐钊
Original assignee: Individual
Current assignee: Qingdao Yuyang Yijia Environmental Protection Material Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-04-08
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a plywood with flame-retardant and heat-insulating functions, which comprises a bottom board layer, wherein the top of the bottom board layer is fixedly connected with a first heat-insulating layer, the top of the first heat-insulating layer is fixedly connected with an inner core layer, the top of the inner core layer is fixedly connected with a second heat-insulating layer, the surface of the second heat-insulating layer is fixedly connected with a top board layer, the inner core layer comprises a substrate layer, the top of the substrate layer is fixedly connected with a flame-retardant layer, and the bottom of the substrate layer is fixedly connected with a composite bonding layer. According to the utility model, through the matched use of the bottom plate layer, the first heat insulation layer, the inner core layer, the second heat insulation layer, the top plate layer, the base plate layer, the flame-retardant layer and the composite bonding layer, the problems of poor flame-retardant property, lack of heat preservation and insulation functions and reduced use effect of the traditional plywood can be effectively solved, and the plywood has excellent heat preservation and insulation properties, greatly improves the flame-retardant effect and has the advantage of convenience in processing.

Description

Plywood with fire-retardant heat-proof function

Technical Field

The utility model relates to the technical field of plywood, in particular to plywood with flame-retardant and heat-insulation functions.

Background

The plywood is a three-layer or multi-layer plate material formed by rotary cutting wood sections into veneers or slicing battens into veneers and gluing the veneers by using an adhesive, usually odd-layer veneers are used, the fiber directions of the veneers on adjacent layers are mutually vertical to glue, the plywood is one of common furniture materials, is one of three large plates of an artificial board, can also be used as functional materials of planes, ships, trains, automobiles, buildings, packing boxes and the like, a group of veneers are usually formed by mutually vertical assembly and gluing according to the wood grain direction of the adjacent layers, usually, a surface plate and an inner layer plate are symmetrically arranged on two sides of a central layer or a board core, glued veneers are used for preparing board blanks which are crisscrossed according to the wood grain direction, the board blanks are pressed under the condition of heating or not, the number of layers is usually odd, a small number of layers also has even number, the physical and mechanical properties in the longitudinal and transverse directions are smaller, the types of the plywood comprise three-layer plywood, five-layer plywood and the like, the plywood can improve timber utilization ratio, is a main approach of practicing thrift timber, and the plywood flame retardant efficiency on the existing market is limited, and the function is single simultaneously, lacks effectual heat preservation heat-proof quality to the result of use has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plywood with flame-retardant and heat-insulation functions, which has the advantages of improving flame retardance and heat insulation, and solves the problems that the existing plywood on the market is limited in flame-retardant effect, single in function and lack of effective heat-insulation performance, so that the using effect is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a plywood with fire-retardant thermal-insulated function, includes the bed plate layer, the first insulating layer of top fixedly connected with of bed plate layer, the top fixedly connected with inner core layer of first insulating layer, the top fixedly connected with second insulating layer of inner core layer, the fixed surface of second insulating layer is connected with the top plate layer, the inner core layer includes the base plate layer, the fire-retardant layer of top fixedly connected with on base plate layer, the compound tie coat of bottom fixedly connected with on base plate layer.

Preferably, the bottom plate layer is made of a flame-retardant PVC plate, and the first heat insulation layer is made of a rock wool plate material.

Preferably, the second heat insulation layer is formed by a honeycomb paper core, and the interior of a honeycomb hollow structure of the second heat insulation layer is filled with a glass fiber heat insulation material.

Preferably, the top plate layer is made of a decorative material through spraying, and the decorative material is UV environment-friendly paint.

Preferably, the substrate layer is a core-board made of poplar core, and the flame-retardant layer is formed by spraying flame-retardant paint.

Preferably, the composite bonding layer comprises an adhesive layer, a thin film layer is arranged on the surface of the adhesive layer, the adhesive layer is made of a polyvinyl alcohol adhesive, and the thin film layer is made of a polyethylene high-molecular thin film material.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matched use of the bottom plate layer, the first heat insulation layer, the inner core layer, the second heat insulation layer, the top plate layer, the base plate layer, the flame-retardant layer and the composite bonding layer, the problems of poor flame-retardant property, lack of heat preservation and insulation functions and reduced use effect of the traditional plywood can be effectively solved, and the plywood has excellent heat preservation and insulation properties, greatly improves the flame-retardant effect and has the advantage of convenience in processing.

2. The base plate layer is arranged, the flame-retardant PVC plate is adopted for manufacturing, the flame-retardant effect is achieved, the first heat insulation layer is made of rock wool plate materials, the heat insulation performance of the plate can be effectively improved, the second heat insulation layer is arranged, the honeycomb paper core is adopted for forming, the heat insulation effect of the plate can be further improved, the decorative material is arranged for spraying through the top plate layer, the decoration performance of the plate can be improved, the base plate layer and the flame-retardant layer are arranged, the flame-retardant layer is sprayed through the flame-retardant coating, the flame-retardant fireproof effect of the plate can be improved, the composite bonding layer is arranged, the processing effect of the plate can be improved, and the flame-retardant PVC plate is easy to operate and convenient to process.

Drawings

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

FIG. 2 is a schematic view of the composition of the inner core layer according to the present invention;

FIG. 3 is a schematic view of the connection structure of the adhesive layer and the film layer according to the present invention.

In the figure: 1. a floor layer; 2. a first insulating layer; 3. an inner core layer; 301. a substrate layer; 302. a flame retardant layer; 303. a composite tie coat; 3031. bonding the adhesive layer; 3032. a thin film layer; 4. a second thermal insulation layer; 5. a top ply.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

Referring to fig. 1-3, a plywood with flame retardant and thermal insulation functions comprises a bottom board layer 1, the bottom board layer 1 is made of flame retardant PVC board, a first thermal insulation layer 2 is made of rock wool board material, a first thermal insulation layer 2 is fixedly connected to the top of the bottom board layer 1, an inner core layer 3 is fixedly connected to the top of the first thermal insulation layer 2, a second thermal insulation layer 4 is fixedly connected to the top of the inner core layer 3, the second thermal insulation layer 4 is made of honeycomb paper core, a glass fiber thermal insulation material is filled in the honeycomb hollow structure, a top board layer 5 is fixedly connected to the surface of the second thermal insulation layer 4, the top board layer 5 is made of decorative material by spraying, the decorative material is made of UV environment-friendly paint, the inner core layer 3 comprises a substrate layer 301, the substrate layer 301 is made of core block board made of poplar, the flame retardant layer 302 is made of flame retardant paint by spraying, the top of the substrate layer 302 is fixedly connected to the top of the substrate layer 301, the bottom of the substrate layer 301 is fixedly connected with a compound bonding layer 303, the compound bonding layer 303 comprises a bonding adhesive layer 3031, a film layer 3032 is arranged on the surface of the bonding adhesive layer 3031, the bonding adhesive layer 3031 is made of polyvinyl alcohol adhesive, the film layer 3032 is made of polyethylene polymer film materials, the substrate layer 1 is arranged and is made of flame-retardant PVC (polyvinyl chloride) plates, the effect of improving the flame-retardant performance is achieved, the first heat insulation layer 2 is arranged and is made of rock wool plate materials, the heat insulation performance of the board can be effectively improved, the second heat insulation layer 4 is arranged and is formed by honeycomb paper cores, the heat insulation effect of the board can be further improved, the top board layer 5 is arranged and is made of decorative material by spraying, the decorative property of the board can be improved, the substrate layer 301 and the flame-retardant layer 302 are arranged, the flame-retardant layer 302 is sprayed with flame-retardant paint, the flame-retardant and fireproof effects of the board can be improved, through setting up tie coat 303, can improve the processing effect of this panel, easy to operate, convenient processing, through bottom plate layer 1, first insulating layer 2, inner core layer 3, second insulating layer 4, roof layer 5, base plate layer 301, fire-retardant layer 302 and tie coat 303's cooperation is used, can be effectual the flame retardant property of solving traditional plywood relatively poor, lack the thermal-insulated function of heat preservation simultaneously, the problem of result of use has been reduced, this plywood possesses good heat preservation and heat insulation properties, very big improvement fire-retardant effect, the advantage of convenient processing is possessed simultaneously.

During the use, through bottom plate layer 1, adopt fire-retardant PVC board to make, possess the effect that improves fire behavior, through first insulating layer 2, first insulating layer 2 adopts rock wool board material to make, can effectual improvement panel thermal-insulated thermal insulation performance, through second insulating layer 4, adopt the honeycomb refill to constitute, can further improve the thermal-insulated effect of panel, through top plate layer 5, adopt ornamental material spraying to make, can improve the decorative of this panel, through base plate layer 301 and fire-retardant layer 302, fire-retardant layer 302 adopts the fire-retardant coating spraying, can improve the fire-retardant fireproof effect of this panel, through compound tie coat 303, can improve the machining effect of this panel, easy to operate, convenient processing.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Plywood with flame-retardant and heat-insulating functions, comprising a bottom plate layer (1), and is characterized in that: the utility model discloses a floor board, including the bottom plate layer (1), the top fixedly connected with first insulating layer (2) of bottom plate layer (1), the top fixedly connected with inner core layer (3) of first insulating layer (2), the top fixedly connected with second insulating layer (4) of inner core layer (3), the fixed surface of second insulating layer (4) is connected with top plate layer (5), inner core layer (3) are including base plate layer (301), the fire-retardant layer of top fixedly connected with (302) of base plate layer (301), the compound tie coat of bottom fixedly connected with (303) of base plate layer (301).

2. Plywood with fire-retardant and heat-insulating function according to claim 1, characterized in that: the floor layer (1) is made of a flame-retardant PVC plate, and the first heat insulation layer (2) is made of rock wool plate materials.

3. Plywood with fire-retardant and heat-insulating function according to claim 1, characterized in that: the second heat insulation layer (4) is formed by a honeycomb paper core, and a glass fiber heat insulation material is filled in the honeycomb hollow structure.

4. Plywood with fire-retardant and heat-insulating function according to claim 1, characterized in that: the top plate layer (5) is made by spraying decorative materials, and the decorative materials are UV environment-friendly coatings.

5. Plywood with fire-retardant and heat-insulating function according to claim 1, characterized in that: the base plate layer (301) adopts a core-board made of poplar wood, and the flame-retardant layer (302) is formed by spraying flame-retardant paint.

6. Plywood with fire-retardant and heat-insulating function according to claim 1, characterized in that: the composite bonding layer (303) comprises a bonding adhesive layer (3031), a film layer (3032) is arranged on the surface of the bonding adhesive layer (3031), the bonding adhesive layer (3031) is made of a polyvinyl alcohol adhesive, and the film layer (3032) is made of a polyethylene high-molecular film material.