CN211415512U

CN211415512U - High-strength plywood

Info

Publication number: CN211415512U
Application number: CN201922142948.1U
Authority: CN
Inventors: 黄伟; 余冬花
Original assignee: Siyang He's Wood Industry Co ltd
Current assignee: Siyang He's Wood Industry Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-09-04
Anticipated expiration: 2029-12-04

Abstract

The utility model relates to a high-strength plywood, which comprises a core plate, wherein an upper reinforcing plate is arranged above the core plate, a lower reinforcing plate is arranged below the core plate, a panel is arranged above the upper reinforcing plate, a bottom plate is arranged below the lower reinforcing plate, the lower reinforcing plate is provided with a first through hole, the upper reinforcing plate is provided with a second through hole, third bosses are arranged on the upper surface and the lower surface of the core plate, a first boss is arranged on the upper surface of the bottom plate, second bosses are arranged on the lower surface of the panel corresponding to the first through hole and the second through hole, the first boss and the second boss are respectively inserted into the first through hole and the second through hole which are matched with each other in a one-to-one correspondence manner, a second adhesive is arranged in the first through hole, and a first adhesive is arranged in the second through hole, the through holes are filled with the binder, so that the whole plywood is tightly fixed into a whole, and the strength of the plywood is improved.

Description

High-strength plywood

Technical Field

The utility model relates to an wood-based plate technical field specifically is a high strength plywood.

Background

The plywood is one of common materials for furniture, is one of three large plates of an artificial plate, and is generally formed by mutually and vertically assembling and gluing a group of veneers according to the wood grain direction of adjacent layers, usually, a surface plate and an inner layer plate are symmetrically arranged at two sides of a central layer or a plate core, and hot pressing is carried out on the veneers by a hot press after the veneers are glued, so that the structural strength between the veneers is enhanced, but in the using process, the phenomenon of glue spreading and bulging can occur on part of the veneers, and the phenomenon of degumming of a single-layer plate can even occur seriously, so that the use is influenced.

Disclosure of Invention

The utility model aims at providing a high strength plywood just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a high-strength plywood comprises a core board, wherein an upper reinforcing plate is arranged above the core board, and a lower reinforcing plate is arranged below the core board;

a panel is arranged above the upper reinforcing plate;

a bottom plate is arranged below the lower reinforcing plate;

the lower reinforcing plate is provided with a plurality of first through holes;

the upper reinforcing plate is provided with a plurality of second through holes;

the upper surface and the lower surface of the core plate are respectively provided with a third boss corresponding to the first through hole and the second through hole, and the third bosses are respectively inserted into the first through hole and the second through hole;

a plurality of first bosses are arranged on the upper surface of the bottom plate at positions corresponding to the first through holes and the second through holes;

a plurality of second bosses are arranged on the lower surface of the panel corresponding to the first through holes and the second through holes;

the first bosses and the second bosses are respectively inserted into the first through holes and the second through holes which are matched with each other in a one-to-one correspondence manner;

a second adhesive is arranged in the first through hole and between the first boss and the third boss;

a first adhesive is disposed in the second through hole and between the second boss and the third boss.

Preferably, the first binder and the second binder are urea-formaldehyde resin adhesives.

Preferably, the lower reinforcing plate and the upper reinforcing plate are both metal plates.

Advantageous effects

The utility model has the advantages that:

the utility model discloses an upper and lower two reinforcing plates's use for the plywood can not produce warpage and deformation, and be equipped with a plurality of through-holes on upper and lower two reinforcing plates, when the reinforcing plate receives high temperature hot pressing, the through-hole is bloated to the binder in the through-hole, tightly fixes whole plywood into a whole, has improved the intensity of plywood, when the plywood receives the impact, can not produce the phenomenon of ftractureing.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a front view of the lower reinforcing plate structure of the present invention;

FIG. 3 is a front view of the upper gusset structure of the present invention;

fig. 4 is a front view of the core plate structure of the present invention;

in the figure: 1-bottom plate, 2-lower reinforcing plate, 3-core plate, 4-upper reinforcing plate, 5-face plate, 6-first adhesive and 7-second adhesive;

11-first boss, 21-first through hole, 41-second through hole, 51-second boss, 31-third boss.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. It is noted that, as used in the following description, the words "front", "rear", "left", "right", "up" and "down", the words "left", "right" and "upper" are used,

"right", "upper" and "lower" refer to the direction in the drawings, and the words "front" and "rear" refer to the direction towards or away from the geometric center of a specific component respectively, and in combination with the drawings in the embodiments of the present invention, the technical solutions in the embodiments of the present invention are clearly and completely described, and obviously, the described embodiments are only some embodiments, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without making creative work belong to the protection scope of the present invention.

Referring to fig. 1, a high-strength plywood of the embodiment includes a core board 3, an upper reinforcing plate 4 is disposed above the core board 3, a lower reinforcing plate 2 is disposed below the core board 3, and the lower reinforcing plate 2 and the upper reinforcing plate 4 are made of metal materials;

referring to fig. 1 to 4, a panel 5 is disposed above an upper reinforcing plate 4, and a bottom plate 1 is disposed below a lower reinforcing plate 2, wherein the lower reinforcing plate 2 has a plurality of first through holes 21; the upper reinforcing plate 4 is provided with a plurality of second through holes 41, and the first through holes 21 and the second through holes 41 are uniformly spaced apart from each other, and are shown in a schematic sectional view, and should be uniformly spaced apart in rows and columns on the plate.

Referring to fig. 1 to 4, the upper and lower surfaces of the core plate 3 are respectively provided with third bosses 31 corresponding to the positions of the first through hole 21 and the second through hole 41, and the third bosses 31 are respectively inserted into the first through hole 21 and the second through hole 41; the upper surface of the bottom plate 1 is provided with a plurality of first bosses 11 corresponding to the positions of the first through holes 21 and the second through holes 41; a plurality of second bosses 51 are arranged on the lower surface of the panel 5 corresponding to the positions of the first through holes 21 and the second through holes 41; the first bosses 11 and the second bosses 51 are inserted into the first through holes 21 and the second through holes 41 in a one-to-one correspondence manner.

Referring to fig. 1, a second adhesive 7 is disposed in the first through hole 21 and between the first boss 11 and the third boss 31; a first adhesive 6 is arranged in the second through hole 41 and between the second boss 51 and the third boss 31, and the first adhesive 6 and the second adhesive 7 are both urea-formaldehyde resin adhesives.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein

All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high strength plywood which characterized in that: the composite plate comprises a core plate (3), wherein an upper reinforcing plate (4) is arranged above the core plate (3), and a lower reinforcing plate (2) is arranged below the core plate (3);

a panel (5) is arranged above the upper reinforcing plate (4);

a bottom plate (1) is arranged below the lower reinforcing plate (2);

wherein the lower reinforcing plate (2) is provided with a plurality of first through holes (21);

the upper reinforcing plate (4) is provided with a plurality of second through holes (41);

the upper surface and the lower surface of the core plate (3) are respectively provided with a third boss (31) corresponding to the first through hole (21) and the second through hole (41), and the third bosses (31) are respectively inserted into the first through hole (21) and the second through hole (41);

a plurality of first bosses (11) are arranged on the upper surface of the bottom plate (1) at positions corresponding to the first through hole (21) and the second through hole (41);

a plurality of second bosses (51) are arranged on the lower surface of the panel (5) at positions corresponding to the first through hole (21) and the second through hole (41);

the first bosses (11) and the second bosses (51) are correspondingly inserted into the first through holes (21) and the second through holes (41) which are matched with each other one by one respectively;

a second adhesive (7) is arranged in the first through hole (21) and between the first boss (11) and the third boss (31);

a first adhesive (6) is provided within the second through hole (41) and between the second boss (51) and the third boss (31).

2. A high strength plywood according to claim 1 wherein: the first binder (6) and the second binder (7) are urea-formaldehyde resin adhesives.

3. A high strength plywood according to claim 1 wherein: the lower reinforcing plate (2) and the upper reinforcing plate (4) are both metal plates.