Poplar laminated plywood with high water resistance

Abstract

The utility model relates to the technical field of poplar plywood, and discloses poplar laminated plywood with high water resistance. Comprising a mounting layer, a reinforcing layer, a base layer, a buffer layer and a waterproof layer, the reinforcing layer is fixedly connected to the upper surface of the mounting layer, the base layer is fixedly connected to the upper surface of the reinforcing layer, the buffer layer is fixedly connected to the upper surface of the base layer, the waterproof layer is fixedly connected to the upper surface of the buffer layer, and one side face of the base layer is fixedly connected with an insertion plate. According to the poplar plywood, the reinforcing layer is formed by laying the cement fiber boards and can improve the use strength of the poplar plywood, the buffering layer is formed by laying the ethylene-vinyl acetate copolymer foam boards and can improve the buffering and anti-seismic effects of the poplar plywood, and the waterproof layer is formed by laying the polyvinyl chloride films. The waterproof effect of the surface of the poplar plywood is improved, and the inserting plates are arranged in the strip-shaped inserting grooves in an inserted mode, so that the multiple poplar plywood bodies can be stably installed.

Description

Technical Field

[0001] The utility model relates to the technical field of poplar plywood, in particular to a poplar film-coated plywood with high water resistance. Background Art

[0002] Poplar plywood is a three-layer or multi-layer board material made by peeling poplar wood segments into veneers or planing wood blocks into veneers, and then gluing them together with adhesive. Usually an odd number of veneers are used, and the fibers of adjacent layers of poplar veneers are glued perpendicular to each other.

[0003] In the prior art, during the use of poplar plywood, if water accumulates on the surface of the plywood, the water will accumulate on the surface of the poplar plywood for a long time, which will affect the gluing effect of the poplar plywood. At the same time, the installation of poplar plywood is relatively inconvenient, and the gaps between multiple poplar plywoods are prone to increase after long-term use, which will affect the use of the poplar plywood. Therefore, the utility model designs a highly water-resistant poplar film-coated plywood. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art that, during the use of poplar plywood, if water accumulates on the surface of the plywood, the water accumulates on the surface of the poplar plywood for a long time, which will affect the gluing effect of the poplar plywood, and the installation of the poplar plywood is inconvenient. The gaps between multiple poplar plywoods are prone to increase after long-term use, which will affect the use of the poplar plywood. A highly water-resistant poplar film-coated plywood is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A highly water-resistant poplar film-faced plywood comprises a mounting layer, a reinforcement layer, a base layer, a buffer layer and a waterproof layer, wherein the reinforcement layer is fixedly connected to the upper surface of the mounting layer, the base layer is fixedly connected to the upper surface of the reinforcement layer, the buffer layer is fixedly connected to the upper surface of the base layer, the waterproof layer is fixedly connected to the upper surface of the buffer layer, a plug board is fixedly connected to one side of the base layer, a strip slot is provided on a side of the base layer facing away from the plug board, the plug board is plugged into the inner wall of the strip slot, and a sealing strip is fixedly connected to the base layer on the side wall of the plug board.

[0007] Preferably, the installation layer is paved with ceramic plates, and a plurality of strip-shaped grooves are provided on the inner wall of the bottom end of the installation layer.

[0008] Preferably, the reinforcement layer is formed by paving cement fiber board, and the buffer layer is formed by paving ethylene-vinyl acetate copolymer foam board.

[0009] Preferably, the waterproof layer is formed by paving a polyvinyl chloride membrane.

[0010] Preferably, a rectangular groove is formed in the side wall of the inserting plate. A fixing rod is fixedly connected to the inner wall of the inserting plate at the rectangular groove. A clamping plate and a torsion spring are movably sleeved on the rod wall of the fixing rod. One end of the torsion spring is fixedly connected to the inner wall of the clamping plate, and the other end of the torsion spring is fixedly connected to the inner wall of the inserting plate.

[0011] Preferably, a clamping groove is formed in the inner wall of the base layer at the strip-shaped inserting slot. The clamping plate is tightly clamped on the inner wall of the base layer at the clamping groove.

[0012] Compared with the prior art, the utility model provides a poplar film-covered plywood with high water resistance, and has the following beneficial effects:

[0013] 1. For the poplar film-covered plywood with high water resistance, the use strength of the poplar plywood board can be improved by laying a cement fiber board for the strengthening layer. The buffer and shock-resistant effect of the poplar plywood can be improved by laying an ethylene-vinyl acetate copolymer foam board for the buffer layer. The waterproof layer is laid with a polyvinyl chloride film to improve the waterproof effect on the surface of the poplar plywood. The inserting plate is inserted into the strip-shaped inserting slot, which is convenient for stable installation processing between multiple poplar plywoods.

[0014] 2. For the poplar film-covered plywood with high water resistance, after multiple poplar plywoods are spliced, the torsion spring can push the clamping plate to extend into the clamping groove, which can improve the stability of the inserting plate inside the strip-shaped inserting slot and is convenient for stable connection and assembly of multiple poplar plywoods. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of a poplar film-covered plywood with high water resistance proposed by the utility model;

[0016] Figure 2 is Figure 1 an enlarged schematic structural diagram of a partial A part in

[0017] Figure 3 is Figure 2 a three-dimensional structural diagram of the inserting plate in

[0018] In the figure: 1 installation layer, 2 strengthening layer, 3 base layer, 4 buffer layer, 5 waterproof layer, 6 inserting plate, 7 sealing strip, 8 fixing rod, 9 clamping plate, 10 torsion spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments.

[0020] Embodiment 1

[0021] Reference Figures 1 - 3 A highly water-resistant poplar film-faced plywood comprises an installation layer 1, a reinforcement layer 2, a base layer 3, a buffer layer 4 and a waterproof layer 5. The reinforcement layer 2 is fixedly connected to the upper surface of the installation layer 1, the base layer 3 is fixedly connected to the upper surface of the reinforcement layer 2, the buffer layer 4 is fixedly connected to the upper surface of the base layer 3, the waterproof layer 5 is fixedly connected to the upper surface of the buffer layer 4, a plug board 6 is fixedly connected to one side of the base layer 3, a strip slot is provided on the side of the base layer 3 facing away from the plug board 6, the plug board 6 is plugged into the inner wall of the strip slot, and a sealing strip 7 is fixedly connected to the side wall of the plug board 6 of the base layer 3.

[0022] The installation layer 1 is paved with ceramic plates, and a plurality of strip grooves are provided on the inner wall at the bottom end of the installation layer 1. The reinforcement layer 2 is paved with cement fiber boards, the buffer layer 4 is paved with ethylene-vinyl acetate copolymer foam boards, and the waterproof layer 5 is paved with polyvinyl chloride film.

[0023] When in use, the installation layer 1 is paved with ceramic plates, which can improve the stability of the bottom installation of the poplar plywood and improve the friction with the ground. The bottom inner wall of the installation layer 1 is provided with multiple strip grooves to ensure the stability of the installation. The reinforcement layer 2 is paved with cement fiber boards to improve the use strength of the poplar plywood. The buffer layer 4 is paved with ethylene-vinyl acetate copolymer foam boards to improve the buffering and anti-seismic effects of the poplar plywood. The waterproof layer 5 is paved with polyvinyl chloride film to improve the waterproof effect of the surface of the poplar plywood. The plug-in board 6 is plugged into the inside of the strip slot to facilitate stable installation between multiple poplar plywood boards.

[0024] Embodiment 2

[0025] Reference Figures 1 - 3 A rectangular groove is provided on the side wall of the plug plate 6, and a fixing rod 8 is fixedly connected to the inner wall of the plug plate 6 located at the rectangular groove. A clamping plate 9 and a torsion spring 10 are movably sleeved on the rod wall of the fixing rod 8. One end of the torsion spring 10 is fixedly connected to the inner wall of the clamping plate 9, and the other end of the torsion spring 10 is fixedly connected to the inner wall of the plug plate 6. A clamping groove is provided on the inner wall of the base layer 3 located at the strip slot, and the clamping plate 9 is clamped on the inner wall of the base layer 3 located at the clamping groove.

[0026] After multiple poplar plywood boards are spliced ​​and arranged, the torsion spring 10 can push the card plate 9 to extend into the inside of the card slot, which can improve the stability of the plug board 6 inside the strip slot and facilitate stable connection and assembly of multiple poplar plywood boards.

[0027] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, making equivalent substitutions or changes should be covered within the protection scope of the present utility model.

Claims

1. A poplar film - covered plywood with high water resistance, comprising an installation layer (1), a strengthening layer (2), a base layer (3), a buffer layer (4) and a waterproof layer (5), characterized in that: The reinforcing layer (2) is fixedly connected to the upper surface of the mounting layer (1), the base layer (3) is fixedly connected to the upper surface of the reinforcing layer (2), the buffer layer (4) is fixedly connected to the upper surface of the base layer (3), the waterproof layer (5) is fixedly connected to the upper surface of the buffer layer (4), a plug board (6) is fixedly connected to one side of the base layer (3), a strip-shaped slot is provided on a side of the base layer (3) facing away from the plug board (6), the plug board (6) is plugged into the inner wall of the strip-shaped slot, and a sealing strip (7) is fixedly connected to the side wall of the base layer (3) located on the plug board (6).

2. A high water-resistant poplar veneered plywood according to claim 1, characterized in that: The installation layer (1) is paved with ceramic plates, and a plurality of strip-shaped grooves are provided on the inner wall of the bottom end of the installation layer (1).

3. A high water-resistant poplar film-faced plywood according to claim 1, characterized in that: The reinforcing layer (2) is formed by paving cement fiber boards, and the buffer layer (4) is formed by paving ethylene-vinyl acetate copolymer foam boards.

4. A poplar film-faced plywood with high water resistance according to claim 1, characterized in that: The waterproof layer (5) is formed by paving with a polyvinyl chloride film.

5. A high water-resistant poplar film-faced plywood according to claim 1, characterized in that: A rectangular groove is provided on the side wall of the plug plate (6); a fixing rod (8) is fixedly connected to the inner wall of the plug plate (6) located on the rectangular groove; a clamping plate (9) and a torsion spring (10) are movably sleeved on the rod wall of the fixing rod (8); one end of the torsion spring (10) is fixedly connected to the inner wall of the clamping plate (9), and the other end of the torsion spring (10) is fixedly connected to the inner wall of the plug plate (6).

6. The high water-resistant poplar veneer plywood according to claim 5, wherein: The inner wall of the base layer (3) located at the strip-shaped slot is provided with a card slot, and the card plate (9) is clamped and arranged on the inner wall of the base layer (3) located at the card slot.

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