Multi-layer wood base plate

Abstract

The utility model discloses a multi-layer wood base plate which comprises a core plate layer, an upper plate layer is arranged above the core plate layer, a lower plate layer is arranged below the core plate layer, the upper plate layer, the lower plate layer and the core plate layer are pressed into a whole, concave holes are formed in the upper end and the lower end of the core plate layer, and the concave holes are formed in the four corners of the core plate layer. The lower end of the upper plate layer and the upper end of the lower plate layer are both provided with protruding columns, the protruding columns, the upper plate layer and the lower plate layer are arranged into a whole, the protruding columns are arranged at the four corners of the upper plate layer and the four corners of the lower plate layer, the protruding columns correspond to the concave holes, and the protruding columns are connected with the core plate layer in an inserted mode; the positioning and limiting structures are arranged between the core layers of the multi-layer wood base plate, the protection effect is achieved when the core layers deform, dislocation of every two adjacent core layers is avoided, the wood base plate is prevented from cracking due to stress, and the service life of the multi-layer wood base plate is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to wood cushion plate technical field, concretely to a multilayer wood cushion plate. BACKGROUND

[0002] Wood cushion plate is a common wood board, usually is by wood segment rotary cut into veneer or by wood square planing into thin wood, then the three or multilayer flat board that is glued with adhesive, multilayer wood cushion plate is the cushion plate material that is bonded by multilayer wood board, and the material of multilayer wood cushion plate is various, and common including birch board, pine board, cedar board, poplar board and mixed wood board etc.Multilayer wood cushion plate has sound insulation, warm, moisture-proof, environmental protection and various excellent performance, and is widely used in building, home decoration and automobile manufacturing etc.

[0003] Chinese patent publication No. CN207432396U, authorized announcement date is June 1, 2018, a kind of multilayer wood board, including core board, phenol formaldehyde resin impregnated paper and surface layer board, the phenol formaldehyde resin impregnated paper is attached to the surface of the core board, the surface layer board is attached to the phenol formaldehyde resin impregnated paper.This multilayer wood board increases hot fixed resin impregnated paper on the surface of core board, effectively prevents the moisture from outside into the inside of core board, avoids the adverse phenomena such as deformation, warping or cracking of core board;Meanwhile, surface layer board can offset the stress of core board itself, further prevent core board from deforming.The utility model has simple structure, easy to mass production.

[0004] The existing wood cushion plate is waterproof and impermeable at the top, and the deformation amount of each layer of structural material of the wood cushion plate is not the same, and the internal stress during use can cause the wood cushion plate to crack, which can easily cause the misalignment of the adjacent two core layers, reduce the service life of the multilayer wood cushion plate, and cannot meet the use requirements. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of multilayer wood cushion plate, to solve the problem that the existing wood cushion plate is waterproof and impermeable at the top in the above background art, and the deformation amount of each layer of structural material of the wood cushion plate is not the same, and the internal stress during use can cause the wood cushion plate to crack, which can easily cause the misalignment of the adjacent two core layers, reduce the service life of the multilayer wood cushion plate, and cannot meet the use requirements.

[0006] To achieve the above object, the utility model provides the following technical scheme: A multilayer wood cushion plate, including core board layer, the top of core board layer is provided with upper board layer, the bottom of core board layer is provided with lower board layer, and upper board layer and lower board layer are integrated with core board layer, the upper end and the lower end of core board layer are provided with recessed hole, and recessed hole is arranged at the four corners of core board layer, the lower end of upper board layer and the upper end of lower board layer are provided with protruding column, and protruding column is integrated with upper board layer and lower board layer, protruding column is arranged at the four corners of upper board layer and lower board layer, protruding column is correspondingly arranged with recessed hole, and protruding column is inserted with core board layer.

[0007] Preferably, the recessed hole is provided with resin glue inside, and the resin glue is arranged at the gap between the protruding column and the core board layer.

[0008] Preferably, the core board layer comprises a first solid wood board and a compression-resistant board, the compression-resistant board is provided with two, and the two compression-resistant boards are arranged at the upper end and the lower end of the first solid wood board, and the compression-resistant board is connected with the first solid wood board.

[0009] Preferably, the upper board layer comprises a second solid wood board, a glue layer, a waterproof board, a decorative board and a transparent wear-resistant coating, the glue layer is arranged below the second solid wood board, the waterproof board is arranged above the second solid wood board, the decorative board is arranged above the waterproof board, and the second solid wood board, the waterproof board and the decorative board are integrated, the transparent wear-resistant coating is arranged above the decorative board, and the transparent wear-resistant coating is coated with the decorative board.

[0010] Preferably, the lower board layer comprises a glue layer, a third solid wood board and a moisture-proof coating, the glue layer is arranged above the third solid wood board, and the moisture-proof coating is arranged below the third solid wood board, and the moisture-proof coating is coated with the third solid wood board.

[0011] Preferably, the lower board layer is provided with a support plate below, the support plate is provided with at least four, and the support plate is equidistantly arranged below the lower board layer, the support plate is connected with the lower board layer through screws, the lower end of the support plate is provided with a reserved hole, the reserved hole is provided with at least four, and the reserved hole is equidistantly arranged at the lower end of the support plate.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a core board layer, upper board layer, lower board layer, recessed hole and protruding column are arranged, and the core board layer, upper board layer and lower board layer are integrated to constitute a multilayer wood cushion plate, the protruding column is inserted into the recessed hole, and the core board layer, upper board layer and lower board layer are limited, the resin glue increases the firmness of the protruding column and the core board layer, can effectively prevent the wood cushion plate from cracking when deforming, and improves the use effect of the multilayer wood cushion plate.

[0014] 2. The utility model discloses a device through the setting of the compression -resistant plate, and the compression -resistant plate not only increases the structural strength of the core board layer, but also can improve the impact resistance of core board layer, when the wooden cushion plate is impacted, the force is transmitted to the compression -resistant plate, and the force is absorbed and released with the help of the compression -resistant plate, and the stress of solid wood board piece is released, and the stress balance of the whole piece is reached.

[0015] 3. The utility model discloses a device through the setting of support plate and reserved hole, and the support plate supports the wooden cushion plate, and makes the gap between the wooden cushion plate and ground, and the air flow is convenient, and the reserved hole can make the humid air flow, avoids the humid air accumulation below the wooden cushion plate, and plays the protection effect to the wooden cushion plate. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the core board layer perspective drawing of the utility model;

[0018] Figure 3 It is the upper board layer perspective drawing of the utility model;

[0019] Figure 4 It is the support plate and lower board layer connecting structure drawing of the utility model;

[0020] Figure 5 It is the Figure 1 Sectional view of the utility model;

[0021] Figure 6 It is the upper board layer section view of the utility model;

[0022] Figure 7 It is the lower board layer section view of the utility model.

[0023] In the drawing: 1, core board layer; 2, upper board layer; 3, lower board layer; 4, support plate; 5, first solid wood board; 6, recessed hole; 7, compression -resistant plate; 8, protruding column; 9, reserved hole; 10, resin glue; 11, second solid wood board; 12, glue layer; 13, waterproof board; 14, decorative board; 15, transparent wear -resistant coating; 16, third solid wood board; 17, moisture -proof coating. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Please refer to Figures 1-7The utility model provides a kind of embodiment: a multi-level wood cushion plate, upper plate layer 2 is provided in the upper of core board layer 1, the lower of core board layer 1 is provided with lower plate layer 3, and upper plate layer 2 and lower plate layer 3 are integrally pressed with core board layer 1, recess 6 is provided in the upper end and lower end of core board layer 1, and recess 6 is set at the four corners of core board layer 1, the upper end of upper plate layer 2 and the upper end of lower plate layer 3 are all provided with protruding column 8, and protruding column 8 is integrally arranged with upper plate layer 2 and lower plate layer 3, protruding column 8 is set at the four corners of upper plate layer 2 and lower plate layer 3, protruding column 8 is correspondingly arranged with recess 6, and protruding column 8 is inserted with core board layer 1, recess 6 is provided with resin glue 10 inside, and resin glue 10 is set at the gap between protruding column 8 and core board layer 1, protruding column 8 is inserted into recess 6, and the core board layer 1, upper plate layer 2 and lower plate layer 3 of pressing are limited, resin glue 10 increases the firmness of protruding column 8 and core board layer 1 connection, can effectively prevent wood cushion plate from cracking when deformation occurs, improve the use effect of multi-level wood cushion plate.

[0026] Please refer to Figure 2 , core board layer 1 includes first solid wood board 5 and compression plate 7, two compression plates 7 are arranged on the upper end and lower end of first solid wood board 5, and the compression plate 7 is connected with the first solid wood board 5, the compression plate 7 not only increases the structural strength of the core board layer 1, but also improves the impact resistance of the core board layer 1, when the wood cushion plate is impacted, the force is transmitted to the compression plate 7, the force is absorbed and released by the compression plate 7, the stress of the solid wood board is released, and the stress balance of the whole piece is achieved.

[0027] Please refer to Figure 1 、 Figure 6 and Figure 7 , upper plate layer 2 includes second solid wood board 11, glue layer 12, waterproof plate 13, decorative plate 14 and transparent wear-resistant coating 15, glue layer 12 is arranged below the second solid wood board 11, waterproof plate 13 is arranged above the second solid wood board 11, decorative plate 14 is arranged above the waterproof plate 13, and the second solid wood board 11, waterproof plate 13 and decorative plate 14 are integrally pressed, transparent wear-resistant coating 15 is arranged above the decorative plate 14, and the transparent wear-resistant coating 15 is integrally coated with the decorative plate 14, and the lower plate layer 3 includes glue layer 12, third solid wood board 16 and moisture-proof coating 17, glue layer 12 is arranged above the third solid wood board 16, moisture-proof coating 17 is arranged below the third solid wood board 16, and the moisture-proof coating 17 is integrally coated with the third solid wood board 16, the glue layer 12 can better connect the upper plate layer 2 and the lower plate layer 3 with the core board layer 1, the waterproof plate 13 increases the waterproof performance of the wood cushion plate, the decorative plate 14 can display different decorative patterns, meet different use requirements of the wood cushion plate, the transparent wear-resistant coating 15 improves the wear resistance of the upper end surface of the wood cushion plate, the moisture-proof coating 17 improves the moisture-proof performance of the lower end of the wood cushion plate, prolongs the service life of the wood cushion plate.

[0028] Please refer to Figure 1 and Figure 4 The lower plate layer 3 is provided below with a support plate 4, the support plate 4 is provided with at least four, and the support plate 4 is equidistantly arranged below the lower plate layer 3, the support plate 4 is connected with the lower plate layer 3 through screws, the lower end of the support plate 4 is provided with a reserved hole 9, the reserved hole 9 is provided with at least four, and the reserved hole 9 is equidistantly arranged at the lower end of the support plate 4, the support plate 4 supports the wood cushion plate, so that there is a gap between the wood cushion plate and the ground, facilitating air flow, the reserved hole 9 can make the humid air flow, avoiding the humid air accumulation below the wood cushion plate, and protecting the wood cushion plate.

[0029] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-layer wood deck, comprising a core layer (1), characterized in that: The upper plate layer (2) is arranged above the core plate layer (1), and the lower plate layer (3) is arranged below the core plate layer (1), and the upper plate layer (2) and the lower plate layer (3) are integrally pressed with the core plate layer (1), recessed holes (6) are arranged at the upper end and the lower end of the core plate layer (1), and the recessed holes (6) are arranged at the four corners of the core plate layer (1), the lower end of the upper plate layer (2) and the upper end of the lower plate layer (3) are provided with protruding columns (8), and the protruding columns (8) are integrally arranged with the upper plate layer (2) and the lower plate layer (3), the protruding columns (8) are arranged at the four corners of the upper plate layer (2) and the lower plate layer (3), the protruding columns (8) are correspondingly arranged with the recessed holes (6), and the protruding columns (8) are inserted with the core plate layer (1).

2. A multi-layer wood pallet according to claim 1, wherein: The recessed holes (6) are internally provided with resin glue (10), and the resin glue (10) is arranged at the gap between the protruding column (8) and the core plate layer (1).

3. The multi-tiered wood pallet of claim 1, wherein: The core plate layer (1) comprises a first solid wood plate (5) and a compression-resistant plate (7), the compression-resistant plate (7) is provided with two, and the two compression-resistant plates (7) are arranged at the upper end and the lower end of the first solid wood plate (5), and the compression-resistant plate (7) is connected with the first solid wood plate (5).

4. The multi-tiered wood pallet of claim 1, wherein: The upper plate layer (2) comprises a second solid wood plate (11), a glue layer (12), a waterproof plate (13), a decorative plate (14) and a transparent wear-resistant coating (15), the glue layer (12) is arranged below the second solid wood plate (11), the waterproof plate (13) is arranged above the second solid wood plate (11), the decorative plate (14) is arranged above the waterproof plate (13), and the second solid wood plate (11), the waterproof plate (13) and the decorative plate (14) are integrally pressed, the transparent wear-resistant coating (15) is arranged above the decorative plate (14), and the transparent wear-resistant coating (15) is integrally coated with the decorative plate (14).

5. The multi-tiered wood pallet of claim 1, wherein: The lower plate layer (3) comprises a glue layer (12), a third solid wood plate (16) and a moisture-proof coating (17), the glue layer (12) is arranged above the third solid wood plate (16), and the moisture-proof coating (17) is arranged below the third solid wood plate (16), and the moisture-proof coating (17) is integrally coated with the third solid wood plate (16).

6. The multi-tiered wood pallet of claim 1, wherein: The lower plate layer (3) is provided with a support plate (4) below, the support plate (4) is provided with at least four, and the support plate (4) is equidistantly arranged below the lower plate layer (3), the support plate (4) is connected with the lower plate layer (3) through screws, the lower end of the support plate (4) is provided with a reserved hole (9), the reserved hole (9) is provided with at least four, and the reserved hole (9) is equidistantly arranged at the lower end of the support plate (4).

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