CN215243402U

CN215243402U - Mould-proof flame-retardant composite plywood

Info

Publication number: CN215243402U
Application number: CN202121258289.9U
Authority: CN
Inventors: 陈洪梅
Original assignee: Chongqing Rongchang Bolin Wood Industry Co ltd
Current assignee: Chongqing Rongchang Bolin Wood Industry Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-21
Anticipated expiration: 2031-06-07

Abstract

The utility model belongs to the technical field of the plywood, especially, relate to a mould proof fire-retardant composite plywood, including first plywood, second plywood, the positioning slot hole has been seted up on the surface of first plywood, one side of positioning slot hole is provided with the concatenation piece, the splice groove has been seted up on the surface of second plywood, one side of splice groove is provided with the reference column, the sound hole has been seted up on the surface of second plywood. The first mildew-proof layer is made of nano silver, the second mildew-proof layer is made of nano copper, the nano silver and the nano copper are inorganic mildew-proof coatings which are non-toxic and harmless to human bodies, the inorganic mildew-proof coatings are protective coatings which do not contain biotoxic drugs and can inhibit the growth and development of mildew, the inorganic mildew-proof coatings have strong sterilization and mildew-proof effects and strong waterproofness, after the surfaces of the veneers are coated, no matter the surfaces are wet or dry, the coating film cannot fall off, and the mildew and rot in the veneers can be effectively avoided.

Description

Mould-proof flame-retardant composite plywood

Technical Field

The utility model belongs to the technical field of the plywood, concretely relates to mould proof fire-retardant composite plywood.

Background

The plywood is one of the common materials for furniture, is one of three large plates of an artificial board, and can also be used as a functional material for airplanes, ships, trains, automobiles, buildings, packing boxes and the like. The glued veneer is pressed into a board blank which is formed by criss-cross matching of glued veneers according to the wood grain direction under the condition of heating or not, the number of layers is generally odd, the number of layers is even, the physical and mechanical properties in the longitudinal and transverse directions are small, the common veneer types comprise three-ply boards, five-ply boards and the like, the veneer can improve the utilization rate of wood, and the method is a main way for saving the wood.

The common plywood types comprise three-ply boards, five-ply boards and the like, the plywood can improve the utilization rate of wood and is a main way for saving the wood, most of plywood on the market can not well avoid internal moisture so as to cause mildew and rot in the plywood, and in order to solve the problems, the mildew-proof flame-retardant composite plywood is provided.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a mould proof fire-retardant composite plywood has solved most plywood and can not all not fine avoid inside to wet, leads to the inside impaired problem that goes mildy of plywood.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mould proof fire-retardant composite plywood, includes first plywood, second plywood, the positioning groove hole has been seted up on the surface of first plywood, one side of positioning groove hole is provided with the concatenation piece, the splice groove has been seted up on the surface of second plywood, one side of splice groove is provided with the reference column, the sound hole has been seted up on the surface of second plywood, the inside of first plywood includes the mould proof layer, one side on mould proof layer is provided with the waterproof layer, the inside of second plywood includes the sound absorbing layer, one side on sound absorbing layer is provided with fire-retardant layer, one side on fire-retardant layer is provided with the inoxidizing coating.

Preferably, the number of the positioning slot holes is eight, the number of the positioning columns is eight, and the positioning columns are attached to the positioning slot holes.

Preferably, the number of the splicing grooves is four, the number of the splicing blocks is four, and the splicing grooves are attached to the splicing blocks.

Preferably, the interior of the mildew-proof layer contains a first mildew-proof layer, and one side of the first mildew-proof layer is provided with a second mildew-proof layer.

Preferably, the flame-retardant layer contains a first flame-retardant layer, and a second flame-retardant layer is arranged on one side of the first flame-retardant layer.

Compared with the prior art, the beneficial effects of the utility model are that: the first mildew-proof layer is made of nano silver, the second mildew-proof layer is made of nano copper, the nano silver and the nano copper are inorganic mildew-proof coatings which are non-toxic and harmless to human bodies, the inorganic mildew-proof coatings are protective coatings which do not contain biotoxic drugs and can inhibit the growth and development of mildew, the inorganic mildew-proof coatings have strong sterilization and mildew-proof effects and strong waterproofness, after the surfaces of the veneers are coated, no matter the surfaces are wet or dry, the coating film cannot fall off, and the mildew and rot in the veneers can be effectively avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first three-dimensional structure diagram of the present invention;

FIG. 2 is a cross-sectional plan view of a first plywood of the present invention;

FIG. 3 is a cross-sectional plan view of a second plywood of the present invention;

FIG. 4 is a plan cross-sectional view of the mold resistant layer of the present invention;

fig. 5 is a plan sectional view of the flame retardant layer of the present invention.

In the figure: 1 a first plywood; 2 a second plywood; 3, sound absorption holes; 4, positioning columns; 5, positioning the slotted hole; 6, splicing grooves; 7, splicing blocks; 8, a mildew-proof layer; 9, a waterproof layer; 10 a sound absorbing layer; 11 a flame retardant layer; 12 a protective layer; 13 a first mould resistant layer; 14 a second mold resistant layer; 15 a first flame retardant layer; 16 second flame retardant layer.

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.

Referring to fig. 1-5, the present invention provides the following technical solutions: a mildew-proof flame-retardant composite plywood comprises a first plywood 1 and a second plywood 2, wherein a positioning groove hole 5 is formed in the surface of the first plywood 1, a splicing block 7 is arranged on one side of the positioning groove hole 5, a splicing groove 6 is formed in the surface of the second plywood 2, a positioning column 4 is arranged on one side of the splicing groove 6, a sound absorption hole 3 is formed in the surface of the second plywood 2, a mildew-proof layer 8 is arranged inside the first plywood 1, a waterproof layer 9 is arranged on one side of the mildew-proof layer 8, a sound absorption layer 10 is arranged inside the second plywood 2, a flame-retardant layer 11 is arranged on one side of the sound absorption layer 10, a protective layer 12 is arranged on one side of the flame-retardant layer 11, the sound absorption layer 10 is made of a rubber and plastic sponge board, and the sponge board has the characteristics of environmental protection, light weight, good elasticity, good toughness, skid resistance, winding resistance and the like, the friction with other objects can be effectively reduced in the use process, and the composite plywood is soft and comfortable, the waterproof plywood is durable, the rubber-plastic sponge board processed and manufactured through a special process has the characteristics of shock absorption, noise elimination, winding resistance and the like, the waterproof layer 9 is made of butyl rubber, the butyl rubber has good chemical stability and thermal stability, and most prominently, the air tightness and the water tightness are achieved, so that the waterproof layer 9 can play a waterproof effect, if the surface of the second plywood 2 is corroded, the static strength and the fatigue strength of the structure can be weakened, the durability is reduced, the service life is prolonged, the condition can be avoided through the protective layer 12, the protective layer 12 is made of epoxy paint, the epoxy paint is stable in chemical performance, good in adhesion, toughness and electrical insulation performance, and a paint film is hard and wear-resistant and small in shrinkage rate.

Specifically, the quantity of positioning groove hole 5 is eight, and the quantity of reference column 4 is eight, and reference column 4 and the laminating of positioning groove hole 5 need splice first plywood 1 with second plywood 2 before together, can avoid first plywood 1 and second plywood 2 crooked when the butt joint through inserting positioning column 4 into the inside of positioning groove 5, have made things convenient for the concatenation of first plywood 1 with second plywood 2.

Specifically, the quantity of splice groove 6 is four, and the quantity of splice 7 is four, and splice groove 6 and splice 7 laminating can be through inserting splice 7 the inside of splice groove 6 when needs splice first plywood 1 and second plywood 2 together to paint the adhesive in splice groove 6's inside and be used for the concatenation, make first plywood 1 splice with second plywood 2 and be a mould proof fire-retardant composite plywood.

Specifically, the inside on mould proof layer 8 includes first mould proof layer 13, one side on first mould proof layer 13 is provided with second mould proof layer 14, first mould proof layer 13 adopts nanometer silver to make, second mould proof layer 14 adopts nanometer copper to make, nanometer silver is inorganic mould proof coating with nanometer copper, it is nontoxic harmless to the human body, inorganic mould proof coating does not contain a biological toxicity medicine and just can restrain the coating for protection of mould growth development, inorganic mould proof coating has stronger mould proof effect of disinfecting, and has stronger waterproof nature, after the coating surface, no matter day is moist or dry, the phenomenon of coming off can not take place for the coating, can effectually avoid the inside mould rotten of plywood.

Specifically, the inside of fire-retardant layer 11 contains first fire-retardant layer 15, and one side of first fire-retardant layer 15 is provided with the fire-retardant layer 16 of second, and first fire-retardant layer 15 adopts magnesium hydroxide and resin mixture to make, and the fire-retardant layer 16 of second adopts aluminium hydroxide and resin mixture to make, and magnesium hydroxide, aluminium hydroxide are inorganic flame retardant material, and are nontoxic harmless to the human body, can effectual suppression or postpone the burning and oneself is not easy to burn.

The utility model discloses a theory of operation and use flow: the utility model discloses after installing, at first can avoid first plywood 1 and second plywood 2 crooked when the butt joint through the inside that inserts constant head tank 5 with reference column 4, then can insert the inside of splice 7 splice 6, and paint the adhesive in splice 6's inside and be used for the concatenation, make first plywood 1 and the concatenation of second plywood 2 be a mould proof fire-retardant composite plywood, in the use later, can avoid the inside mould putrefaction of plywood through mould proof layer 8, can also restrain or delay the burning through fire-retardant layer 11.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mould proof fire-retardant composite plywood, includes first plywood (1), second plywood (2), its characterized in that: positioning slot hole (5) have been seted up on the surface of first plywood (1), one side of positioning slot hole (5) is provided with splice (7), splice groove (6) have been seted up on the surface of second plywood (2), one side of splice groove (6) is provided with reference column (4), sound absorbing hole (3) have been seted up on the surface of second plywood (2), the inside of first plywood (1) includes mould proof layer (8), one side of mould proof layer (8) is provided with waterproof layer (9), the inside of second plywood (2) includes sound absorbing layer (10), one side of sound absorbing layer (10) is provided with fire-retardant layer (11), one side of fire-retardant layer (11) is provided with inoxidizing coating (12).

2. The mold-proof flame-retardant composite plywood as claimed in claim 1, wherein: the number of the positioning groove holes (5) is eight, the number of the positioning columns (4) is eight, and the positioning columns (4) are attached to the positioning groove holes (5).

3. The mold-proof flame-retardant composite plywood as claimed in claim 1, wherein: the number of the splicing grooves (6) is four, the number of the splicing blocks (7) is four, and the splicing grooves (6) are attached to the splicing blocks (7).

4. The mold-proof flame-retardant composite plywood as claimed in claim 1, wherein: the interior of the mildew-proof layer (8) comprises a first mildew-proof layer (13), and one side of the first mildew-proof layer (13) is provided with a second mildew-proof layer (14).

5. The mold-proof flame-retardant composite plywood as claimed in claim 1, wherein: the flame-retardant layer (11) comprises a first flame-retardant layer (15), and a second flame-retardant layer (16) is arranged on one side of the first flame-retardant layer (15).