CN214294759U - Wear-resisting building plywood - Google Patents

Abstract

The utility model discloses a wear-resisting building plywood, including the plywood body, the bottom of the plywood body left and right sides all is provided with the breach, be provided with first fixed orifices on the inner wall of breach. The utility model discloses a plywood body, the substrate layer, the bottom, the corrosion resistant layer, the buffer layer, the flame retardant coating, permeation prevention layer and wearing layer mutually support, the wearing layer is made by aluminium oxide material, avoid the plywood in long-time use, great wearing and tearing appear on its surface, make the wear-resisting effect of plywood better, the flame retardant coating is made by ceramic fiber material, the fire resistance of plywood has been improved, and the permeation prevention layer is made by melamine material, the waterproof performance of plywood has been improved, the corrosion resistant layer is made by polytetrafluoroethylene material, make the corrosion resistant effect of plywood more ideal, thereby on the whole, the life of plywood has been improved, bring very big facility for the user.

Description

Wear-resisting building plywood

Technical Field

The utility model relates to a building technical field specifically is a wear-resisting building plywood.

Background

Plywood is a three-layer or multi-layer plate material made up by using wood segments and making them be rotary-cut into single board or sliced into thin wood and using adhesive to make them be glued together, and usually using odd number of layers of single board and making the fibre directions of adjacent layers of single board be mutually perpendicular. The plywood is one of common furniture materials, is one of three large plates of an artificial plate, and can also be used as a material for airplanes, ships, trains, automobiles, buildings, packing boxes and the like. The veneers are usually assembled and glued together in the direction perpendicular to the wood grain direction of the adjacent layers, the surface plates and the inner layer plates are usually symmetrically arranged at two sides of the central layer or the plate core, the glued veneers are pressed into a plate blank which is formed by criss-cross matching according to the wood grain direction under the condition of heating or not heating, the number of the layers is usually odd, a small number of the veneers are even, and the physical and mechanical properties in the longitudinal and transverse directions are small in difference. The types of plywood commonly used are plywood, plywood and the like. The plywood can improve the utilization rate of the wood and is a main way for saving the wood.

At present, common building plywood's wear-resisting effect ratio is poor on the market, the plywood is in long-time use, great wearing and tearing appear easily in its surface, influence the life of plywood, the waterproof and fire behavior of plywood is also poor, corrosion-resistant effect is also not ideal, and the structure is assembled to the inside nothing of plywood, be not convenient for assemble between the plywood and overlap joint fixed processing, it wastes time and energy to operate, be not convenient for the plywood to use when the building construction operation, bring very big inconvenience for the user, we propose a wear-resisting building plywood for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-resisting building plywood 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 wear-resistant building plywood comprises a plywood body, wherein notches are formed in the bottoms of the left side and the right side of the plywood body, first fixing holes are formed in the inner wall of each notch, fixing blocks matched with the notches are installed on the left side and the right side of the top of the plywood body, second fixing holes are formed in the surfaces of the fixing blocks, and fixing bolts are arranged inside the second fixing holes;

the plywood body comprises a base material layer, a bottom layer, a corrosion-resistant layer, a buffer layer, a fire-resistant layer, an anti-permeation layer and an abrasion-resistant layer, wherein the bottom layer is arranged at the bottom of the base material layer, the corrosion-resistant layer is arranged at the bottom of the bottom layer, the buffer layer is arranged at the top of the base material layer, the fire-resistant layer is arranged at the top of the buffer layer, the anti-permeation layer is arranged at the top of the fire-resistant layer, and the abrasion-resistant layer is arranged at the top of the anti-permeation layer.

Preferably, the inner space of the notch is matched with the fixing block.

Preferably, the top and the bottom of substrate layer all are provided with the strengthening rib, and the strengthening rib that is located the bottom runs through the bottom and extends to inside it, and the strengthening rib that is located the top runs through the buffer layer and extends to inside it.

Preferably, the substrate layer is made of fir or poplar materials.

Preferably, the bottom layer is made of eucalyptus material.

Preferably, the corrosion-resistant layer is made of a polytetrafluoroethylene material.

Preferably, the buffer layer is made of a polyurethane material.

Preferably, the refractory layer is made of a ceramic fiber material.

Preferably, the permeation prevention layer is made of a melamine rubber material.

Preferably, the wear-resistant layer is made of an aluminum oxide material.

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

the utility model discloses a plywood body, the substrate layer, the bottom, the corrosion resistant layer, the buffer layer, the flame retardant coating, permeation prevention layer and wearing layer mutually support, the wearing layer is made by aluminium oxide material, avoid the plywood in long-time use, great wearing and tearing appear on its surface, make the wear-resisting effect of plywood better, the flame retardant coating is made by ceramic fiber material, the fire resistance of plywood has been improved, and the permeation prevention layer is made by melamine material, the waterproof performance of plywood has been improved, the corrosion resistant layer is made by polytetrafluoroethylene material, make the corrosion resistant effect of plywood more ideal, thereby on the whole, the life of plywood has been improved, bring very big facility for the user.

The utility model discloses a set up breach, first fixed orifices, fixed block, second fixed orifices and fixing bolt and mutually support, place the fixed block of another plywood in the breach, carry on spacingly to fixed block and breach through fixing bolt, can accomplish assembling to the plywood, be convenient for assemble and overlap joint fixed treatment between the plywood, the operation labour saving and time saving that gets up, the plywood of being convenient for is used in the operation when the building construction.

Drawings

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

figure 2 is the structural section view of the plywood body of the utility model.

In the figure: 1 plywood body, 11 substrate layers, 12 bottom layers, 13 corrosion-resistant layers, 14 buffer layers, 15 flame retardant coatings, 16 anti-seepage layers, 17 wear-resistant layers, 2 gaps, 3 first fixing holes, 4 fixing blocks, 5 second fixing holes, 6 fixing bolts and 7 reinforcing ribs.

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. 1-2, a wear-resistant building plywood comprises a plywood body 1, notches 2 are arranged at the bottoms of the left side and the right side of the plywood body 1, first fixing holes 3 are formed in the inner wall of each notch 2, fixing blocks 4 matched with the notches 2 are arranged on the left side and the right side of the top of the plywood body 1, second fixing holes 5 are formed in the surfaces of the fixing blocks 4, and fixing bolts 6 are arranged inside the second fixing holes 5.

Plywood body 1 includes substrate layer 11, bottom 12, corrosion-resistant layer 13, buffer layer 14, flame retardant coating 15, prevention of seepage permeable coating 16 and wearing layer 17, and bottom 12 sets up in the bottom of substrate layer 11, and corrosion-resistant layer 13 sets up in the bottom of bottom 12, and buffer layer 14 sets up at the top of substrate layer 11, and flame retardant coating 15 sets up at the top of buffer layer 14, and prevention of seepage permeable coating 16 sets up at the top of flame retardant coating 15, and wearing layer 17 sets up the top at prevention of seepage permeable coating 16.

In the specific implementation, the inner space of the gap 2 is matched with the fixed block 4.

When concrete implementation, the top and the bottom of substrate layer 11 all are provided with strengthening rib 7, and the strengthening rib 7 that is located the bottom runs through bottom 12 and extends to its inside, and the strengthening rib 7 that is located the top runs through buffer layer 14 and extends to its inside, through setting up strengthening rib 7 for substrate layer 11 is connected inseparabler with buffer layer 14, bottom 12.

In particular, the substrate layer 11 is made of fir or poplar material.

In particular embodiments, the bottom layer 12 is made of eucalyptus material.

In particular implementations, the corrosion-resistant layer 13 is made of a polytetrafluoroethylene material.

In particular embodiments, cushioning layer 14 is made of a polyurethane material.

In particular embodiments, the refractory layer 15 is made of a ceramic fiber material.

In particular embodiments, the permeation protection layer 16 is made of a melamine adhesive material.

In particular implementation, the wear resistant layer 17 is made of an alumina material.

When in use, the plywood body 1, the substrate layer 11, the bottom layer 12, the corrosion-resistant layer 13, the buffer layer 14, the fire-resistant layer 15, the permeation-resistant layer 16 and the wear-resistant layer 17 are mutually matched, the wear-resistant layer 17 is made of alumina materials, the plywood is prevented from being greatly worn on the surface in a long-time use process, the wear-resistant effect of the plywood is better, the fire-resistant layer 15 is made of ceramic fiber materials, the fire resistance of the plywood is improved, the permeation-resistant layer 16 is made of melamine adhesive materials, the waterproof performance of the plywood is improved, the corrosion-resistant layer 13 is made of polytetrafluoroethylene materials, the corrosion-resistant effect of the plywood is ideal, the service life of the plywood is integrally prolonged, and the fixed block 4 of the other plywood is placed in the notch 2 by the mutual matching of the notch 2, the first fixed hole 3, the fixed block 4, the second fixed hole 5 and the fixed bolt 6, carry on spacingly to fixed block 4 and breach 2 through fixing bolt 6, can accomplish assembling to the plywood, the assembly and the fixed processing of overlap joint between the plywood of being convenient for, labour saving and time saving is got up in the operation, and the plywood of being convenient for is operated and is used when the building construction, brings very big facility for the user.

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 (9)

1. The utility model provides a wear-resisting building plywood, includes plywood body (1), its characterized in that: notches (2) are formed in the bottoms of the left side and the right side of the plywood body (1), first fixing holes (3) are formed in the inner wall of each notch (2), fixing blocks (4) matched with the notches (2) are mounted on the left side and the right side of the top of the plywood body (1), second fixing holes (5) are formed in the surfaces of the fixing blocks (4), and fixing bolts (6) are arranged inside the second fixing holes (5);

plywood body (1) includes substrate layer (11), bottom (12), corrosion-resistant layer (13), buffer layer (14), flame retardant coating (15), prevention of seepage permeable coating (16) and wearing layer (17), bottom (12) set up the bottom at substrate layer (11), corrosion-resistant layer (13) set up the bottom at bottom (12), buffer layer (14) set up the top at substrate layer (11), flame retardant coating (15) set up the top at buffer layer (14), prevention of seepage permeable coating (16) set up the top at flame retardant coating (15), wearing layer (17) set up the top at prevention of seepage permeable coating (16).

2. A wear resistant structural plywood as claimed in claim 1, wherein: the top and the bottom of substrate layer (11) all are provided with strengthening rib (7), and strengthening rib (7) that are located the bottom run through bottom (12) and extend to inside it, and strengthening rib (7) that are located the top run through buffer layer (14) and extend to inside it.

3. A wear resistant structural plywood as claimed in claim 1, wherein: the base material layer (11) is made of fir or poplar materials.

4. A wear resistant structural plywood as claimed in claim 1, wherein: the bottom layer (12) is made of eucalyptus material.

5. A wear resistant structural plywood as claimed in claim 1, wherein: the corrosion-resistant layer (13) is made of a polytetrafluoroethylene material.

6. A wear resistant structural plywood as claimed in claim 1, wherein: the buffer layer (14) is made of a polyurethane material.

7. A wear resistant structural plywood as claimed in claim 1, wherein: the fire-resistant layer (15) is made of a ceramic fiber material.

8. A wear resistant structural plywood as claimed in claim 1, wherein: the permeation-preventing layer (16) is made of a melamine rubber material.

9. A wear resistant structural plywood as claimed in claim 1, wherein: the wear-resistant layer (17) is made of aluminum oxide material.

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