Anti-deformation laminated veneer lumber

Abstract

The utility model discloses an anti-deformation laminated veneer lumber which comprises a laminated material core plate and protection plates installed on the two sides of the laminated material core plate, the laminated material core plate comprises a second transverse plate and a first transverse plate, the surface of the first transverse plate and the surface of the second transverse plate are each provided with a first vertical plate, and the first vertical plates are located between the first transverse plate and the second transverse plate. The first vertical plates on the surfaces of the first transverse plate and the second transverse plate are mutually staggered, and a second vertical plate is arranged between the first vertical plates; the length of the first vertical plate is the same as the width of the second transverse plate; the designed laminated material core plate is formed by stacking and installing the first transverse plate and the second transverse plate during use, the first vertical plates are arranged on the first transverse plate and the second transverse plate, the two first vertical plates are staggered, the second vertical plate is installed between the first vertical plates, and the second transverse plate, the first transverse plate and the second vertical plate are different in direction, so that the laminated material core plate is formed. And the plates are mutually limited during use, so that the phenomenon of deformation of the plates during use is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of laminated veneer lumber, and particularly relates to a deformation-proof laminated veneer lumber. Background Art

[0002] Laminated veneer lumber is a material formed by laminating thick veneers along the grain direction, hot-pressing and gluing, and then sawing. The production method of unidirectional lamination makes LVL have the advantages of uniform structure, high strength, good dimensional stability, etc. compared with solid wood, and can meet the use requirements in the fields of wood structure buildings, bridges, furniture, transportation, etc.;

[0003] Regarding the above-mentioned related technologies of laminated veneer lumber, the inventor believes that:

[0004] When the laminated veneer lumber is stored and used daily, the phenomenon of the board being deformed by force will occur, thus affecting subsequent processing or installation at the intended position. Therefore, it is necessary to design a deformation-proof laminated veneer lumber to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a deformation-proof laminated veneer lumber to solve the problems put forward in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a deformation-proof laminated veneer lumber, including a lumber core board and protective boards installed on both sides of the lumber core board. The lumber core board includes a second cross board and a first cross board. First vertical boards are arranged on the surfaces of the first cross board and the second cross board, and the first vertical boards are located between the first cross board and the second cross board. The first vertical boards on the surfaces of the first cross board and the second cross board are staggered with each other, and second vertical boards are arranged between the first vertical boards.

[0007] Preferably, the length of the first vertical board is the same as the width of the second cross board, and the second vertical board is clamped between the first vertical boards.

[0008] Preferably, the protective board includes a support board, a beech wear-resistant board is arranged on the outer side of the support board, and a reinforcing board is arranged on the inner side of the support board.

[0009] Preferably, the support board is formed by hot-pressing and gluing veneers in a stack. An installation groove is formed on one side of the support board, and the reinforcing board is hot-pressed and glued in the installation groove.

[0010] Preferably, the support boards are symmetrically installed on both sides of the lumber core board, and the support boards and the reinforcing boards are fixed on the lumber core board.

[0011] Preferably, the shapes of the second cross board and the first cross board are both strip-shaped, and the first vertical board is a protrusion on the surfaces of the first cross board and the second cross board.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The laminated core board is designed to be composed of the first horizontal board and the second horizontal board which are stacked and installed during use. The first vertical boards are arranged on both the first horizontal board and the second horizontal board, and the two first vertical boards are staggered with each other. The second vertical board is installed between the first vertical boards. Due to the different directions of the second horizontal board, the first horizontal board and the second vertical board, they are mutually limited during use, thereby reducing the phenomenon of deformation of the board during use.

[0014] 2. The beech wear-resistant board and the reinforcing board are designed. During use, the beech wear-resistant board is attached to the outside of the support board, thereby enhancing the wear resistance of the board. The beech wear-resistant board has a hard texture, straight grain, fine structure, wear resistance and luster, and is not easily deformed when dried. It is easy to process, and its painting and gluing properties are relatively good. The reinforcing board is installed on the inside of the support board, thereby further enhancing the strength of the board. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a structural schematic diagram of the utility model;

[0016] Figure 2 is a structural schematic diagram of the laminated core board of the utility model;

[0017] Figure 3 is a structural schematic diagram of the protective board of the utility model;

[0018] In the figure: 1, laminated core board; 2, protective board; 3, first horizontal board; 4, second horizontal board; 5, first vertical board; 6, second vertical board; 7, beech wear-resistant board; 8, support board; 9, reinforcing board. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] Embodiment 1: Please refer to Figures 1 to 3, the present utility model provides a technical solution: an anti-deformation laminated veneer lumber, which includes a lumber core board 1 and protective plates 2 installed on both sides of the lumber core board 1. The lumber core board 1 includes a second cross board 4 and a first cross board 3. First vertical boards 5 are provided on the surfaces of the first cross board 3 and the second cross board 4, and the first vertical boards 5 are located between the first cross board 3 and the second cross board 4. The first vertical boards 5 on the surfaces of the first cross board 3 and the second cross board 4 are staggered with each other. Second vertical boards 6 are provided between the first vertical boards 5. During processing, the first cross board 3 and the second cross board 4 are both attached and arranged in a plate shape, and the connection between the first vertical boards 5 is in a strip shape. Then the second vertical boards 6 are installed between the first vertical boards 5, and the first cross board 3 and the second cross board 4 are symmetrically attached, and the first vertical boards 5 on the first cross board 3 and the second cross board 4 support each other staggeredly, so as to ensure that the connection and support between the second vertical boards 6 and the first vertical boards 5 are more stable, thereby reducing the phenomenon of deformation during use; the length of the first vertical board 5 is the same as the width of the second cross board 4, the second vertical boards 6 are clamped between the first vertical boards 5, the shapes of the second cross board 4 and the first cross board 3 are both set as strip shapes, and the first vertical boards 5 are protrusions on the surfaces of the first cross board 3 and the second cross board 4, which is convenient for the second cross board 4 and the first cross board 3 to be placed flat in a plate shape during use, and the first vertical boards 5 are connected in series into a strip shape.

[0021] As can be seen from the above description, the present utility model has the following beneficial effects: during use, it is composed of the superposition and installation of the first cross board 3 and the second cross board 4, and first vertical boards 5 are provided on both the first cross board 3 and the second cross board 4, and the two first vertical boards 5 are staggered with each other, and the second vertical boards 6 are installed between the first vertical boards 5. Due to the different directions of the second cross board 4, the first cross board 3 and the second vertical boards 6, they limit each other during use, thereby reducing the phenomenon of deformation of the board during use.

[0022] Embodiment Two: Please refer to Figures 1 to 3 As shown in the figure, on the basis of Embodiment One, the present utility model provides a technical solution: the protective plate 2 includes a support plate 8, a beech wear-resistant plate 7 is provided on the outside of the support plate 8, and a reinforcing plate 9 is provided on the inside of the support plate 8. The reinforcing plate 9 can strengthen the strength of the support plate 8 during use; the support plate 8 is formed by hot pressing and gluing single veneers. An installation groove is opened on one side of the support plate 8, and the reinforcing plate 9 is hot pressed and glued in the installation groove, which is convenient for installing and using the reinforcing plate 9 during use; the support plates 8 are symmetrically installed on both sides of the lumber core board 1, and the support plates 8 and the reinforcing plates 9 are fixed on the lumber core board 1, which is convenient for the support plates 8 to strengthen the support of the board during use.

[0023] Adopting the above technical solution, during use, the beech wear-resistant plate 7 is attached to the outside of the support plate 8, thereby enhancing the wear resistance of the board. Moreover, the beech wear-resistant plate 7 has a hard material, straight texture, fine structure, wear resistance, luster, is not easy to deform when dried, is easy to process, and has good painting and gluing properties. The reinforcing plate 9 is installed on the inside of the support plate 8, thereby further enhancing the strength of the board.

[0024] The working principle and usage process of the present utility model are as follows: during processing, the first cross plate 3 and the second cross plate 4 are both placed in a plate-like shape in a fitting manner, the first vertical plates 5 are connected in a strip shape, and then the second vertical plate 6 is installed between the first vertical plates 5. The first cross plate 3 and the second cross plate 4 are symmetrically fitted, and the first vertical plates 5 on the first cross plate 3 and the second cross plate 4 support each other alternately, so as to ensure that the connection and support between the second vertical plate 6 and the first vertical plates 5 are more stable. Then, the support plate 8 is installed on the outer sides of the first cross plate 3 and the second cross plate 4, and is supported by the reinforcing plate 9 on one side of the support plate 8 to further enhance the strength of the plate. Moreover, the outer side is wrapped with a beech wear-resistant plate 7 to enhance the wear resistance of the plate.

[0025] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0026] The above is only used to illustrate the technical solution of the present utility model and not to limit it. Any other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solution of the present utility model shall be covered within the scope of the claims of the present utility model as long as they do not depart from the spirit and scope of the technical solution of the present utility model.

Claims

1. A deformation-resistant laminated veneer lumber, characterized in that: The invention comprises a core board (1) and protective plates (2) installed on both sides of the core board (1), wherein the core board (1) comprises a second transverse plate (4) and a first transverse plate (3), the surface of the first transverse plate (3) and the surface of the second transverse plate (4) are both provided with first vertical plates (5), and the first vertical plates (5) are located between the first transverse plate (3) and the second transverse plate (4), the first vertical plates (5) on the surfaces of the first transverse plate (3) and the second transverse plate (4) are staggered with each other, and second vertical plates (6) are provided between the first vertical plates (5).

2. The anti-deformation laminated veneer lumber according to claim 1, characterized in that: The length of the first vertical board (5) is the same as the width of the second horizontal board (4), and the second vertical board (6) is clamped between the first vertical boards (5).

3. The anti-deformation laminated veneer lumber according to claim 1, characterized in that: The protective plate (2) comprises a support plate (8), a beech wear-resistant plate (7) is arranged on the outer side of the support plate (8), and a reinforcement plate (9) is arranged on the inner side of the support plate (8).

4. The anti-deformation laminated veneer lumber according to claim 3, characterized in that: The support plate (8) is formed by stacking single plates and hot pressing and gluing them together; one side of the support plate (8) is provided with a mounting groove, and the reinforcing plate (9) is hot pressing and gluing it into the mounting groove.

5. The anti-deformation laminated veneer lumber according to claim 3, characterized in that: The support plates (8) are symmetrically mounted on both sides of the built-up wood core plate (1), and the support plates (8) and the reinforcing plates (9) are fixed on the built-up wood core plate (1).

6. The anti-deformation laminated veneer lumber according to claim 1, characterized in that: The second transverse plate (4) and the first transverse plate (3) are both in the shape of strips, and the first vertical plate (5) is a protrusion on the surface of the first transverse plate (3) and the second transverse plate (4).

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