Flame-retardant plywood

Abstract

The utility model discloses flame-retardant plywood, which belongs to the technical field of plywood and comprises a first main flame-retardant plate and a first auxiliary flame-retardant plate mounted at the bottom of the first main flame-retardant plate, a first insertion rod is mounted at the bottom of the first main flame-retardant plate, and a first insertion groove matched with the first insertion rod is formed in the first auxiliary flame-retardant plate. Mounting cavities are formed in the first main flame-retardant plate and the first auxiliary flame-retardant plate, a second main flame-retardant plate is mounted in the mounting cavities, a second auxiliary flame-retardant plate is mounted at the bottom of the second main flame-retardant plate, and a side plate is mounted in the first main flame-retardant plate. The first main flame-retardant plate and the first auxiliary flame-retardant plate can be conveniently connected by arranging the first insertion rod to be connected with the first insertion groove in a clamped mode, the second main flame-retardant plate and the second auxiliary flame-retardant plate can be conveniently aligned by arranging the installation block to be connected with the installation groove in a clamped mode, and the second insertion rod to be connected with the second insertion groove in a clamped mode is arranged. And the partition plate can be conveniently aligned with the waterproof plate.

Description

Technical Field

[0001] This utility model relates to a plywood, and more particularly to a flame-retardant plywood, belonging to the field of plywood technology. Background Technology

[0002] With the development of my country's social economy, the demand for engineered wood products in construction, interior decoration, furniture manufacturing, and packaging industries is increasing. However, the raw materials for engineered wood products are mostly plant fibers, which are flammable materials. Therefore, the flammability of engineered wood products is a major cause of fires. In recent years, the number of fire accidents in my country has been on the rise, and the losses caused by fires have become increasingly serious. As a result, plywood with flame-retardant properties is receiving more and more attention.

[0003] However, existing flame-retardant plywood does not allow for easy alignment of the boards during gluing, which can cause the boards to shift and affect the gluing effect. Utility Model Content

[0004] The main purpose of this invention is to solve the problem of difficulty in aligning boards during gluing, and to provide a flame-retardant plywood.

[0005] The objective of this utility model can be achieved by adopting the following technical solution:

[0006] A flame-retardant plywood includes a first main flame-retardant board and a first auxiliary flame-retardant board installed at the bottom of the first main flame-retardant board. A first insert rod is installed at the bottom of the first main flame-retardant board. A first slot is formed on the first auxiliary flame-retardant board to mate with the first insert rod. Mounting cavities are formed on both the first main and auxiliary flame-retardant boards. A second main flame-retardant board is installed inside the mounting cavity. A second auxiliary flame-retardant board is installed at the bottom of the second main flame-retardant board. A side plate is installed inside the first main flame-retardant board. An mounting block is installed at the bottom of the second main flame-retardant board. A slot is formed on the second auxiliary flame-retardant board to mate with the first insert rod. The mounting blocks have mutually cooperating mounting slots. Partitions are installed inside both the second main flame-retardant plate and the second auxiliary flame-retardant plate. A waterproof plate is installed on the partition, an insulation plate is installed on the waterproof plate, and a base plate is installed on the insulation plate. A second insert rod is installed on the partition. A second slot that cooperates with the second insert rod is opened on the waterproof plate. A third insert rod is installed at the bottom of the waterproof plate. A third slot that cooperates with the third insert rod is opened on the insulation plate. A fourth insert rod is installed at the bottom of the insulation plate. A fourth slot that cooperates with the fourth insert rod is opened on the base plate.

[0007] Preferably, the first insertion rod is a triangular insertion rod, the first slot is a triangular slot, and the first main flame-retardant plate is connected to the first auxiliary flame-retardant plate by adhesive.

[0008] Preferably, the side plate is connected to the first main flame-retardant plate, the first auxiliary flame-retardant plate, the second main flame-retardant plate, and the second auxiliary flame-retardant plate by adhesive bonding, wherein the second main flame-retardant plate is connected to the second auxiliary flame-retardant plate by adhesive bonding.

[0009] Preferably, the second insertion rod is a circular insertion rod, the second slot is a circular slot, and the partition is connected to the waterproof plate by adhesive.

[0010] Preferably, the third insert is a hexagonal insert, the third slot is a hexagonal slot, and the waterproof board is connected to the insulation board by adhesive.

[0011] Preferably, the fourth insert is a square insert, the fourth slot is a square slot, and the insulation board is connected to the substrate by adhesive.

[0012] The beneficial technical effects of this utility model are as follows:

[0013] 1. According to the flame-retardant plywood of this utility model, by setting a first insert rod to engage with a first slot, it is easy to connect the first main flame-retardant plate and the first auxiliary flame-retardant plate; by setting an mounting block to engage with a mounting groove, it is easy to align the second main flame-retardant plate and the second auxiliary flame-retardant plate; by setting a second insert rod to engage with a second slot, it is easy to align the partition plate and the waterproof plate; by setting a third insert rod to engage with a third slot, it is easy to align the waterproof plate and the insulation plate; and by setting a fourth insert rod to engage with a fourth slot, it is easy to align the insulation plate and the base plate.

[0014] 2. The flame retardancy of plywood can be improved by setting up a first main flame retardant plate, a first auxiliary flame retardant plate, a second main flame retardant plate, and a second auxiliary flame retardant plate in combination. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the first main flame-retardant plate structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the first insert structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the mounting block structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the second insert structure of this utility model;

[0020] Figure 6 This is a schematic diagram of the third insert structure of this utility model;

[0021] Figure 7This is a schematic diagram of the fourth insertion rod structure of this utility model.

[0022] In the diagram: 1. First main flame-retardant plate; 2. First auxiliary flame-retardant plate; 3. Second main flame-retardant plate; 4. Second auxiliary flame-retardant plate; 5. Side plate; 6. Mounting block; 7. Partition plate; 8. Waterproof plate; 9. Insulation plate; 10. Base plate; 11. First insert rod; 12. First slot; 13. Mounting groove; 14. Second insert rod; 15. Second slot; 16. Third insert rod; 17. Third slot; 18. Fourth insert rod; 19. Fourth slot; 20. Mounting cavity. Detailed Implementation

[0023] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.

[0024] like Figures 1-7As shown, the flame-retardant plywood provided in this embodiment includes a first main flame-retardant plate 1 and a first auxiliary flame-retardant plate 2 installed at the bottom of the first main flame-retardant plate 1. A first insert rod 11 is installed at the bottom of the first main flame-retardant plate 1. A first slot 12 that cooperates with the first insert rod 11 is opened on the first auxiliary flame-retardant plate 2. An installation cavity 20 is opened on the first main flame-retardant plate 1 and the first auxiliary flame-retardant plate 2. A second main flame-retardant plate 3 is installed inside the installation cavity 20. A second auxiliary flame-retardant plate 4 is installed at the bottom of the second main flame-retardant plate 3. The flame-retardant plate 1 has a side plate 5 installed inside. The bottom of the second main flame-retardant plate 3 has an mounting block 6. The second auxiliary flame-retardant plate 4 has a mounting groove 13 that mates with the mounting block 6. Both the second main flame-retardant plate 3 and the second auxiliary flame-retardant plate 4 have partitions 7 installed inside. A waterproof plate 8 is installed on the partitions 7. An insulation plate 9 is installed on the waterproof plate 8. A base plate 10 is installed on the insulation plate 9. A second insert rod 14 is installed on the partitions 7. A second slot 15 that mates with the second insert rod 14 is provided on the waterproof plate 8. A third insert rod 16 is installed at the bottom, and a third slot 17 that mates with the third insert rod 16 is provided on the insulation board 9. A fourth insert rod 18 is installed at the bottom of the insulation board 9, and a fourth slot 19 that mates with the fourth insert rod 18 is provided on the base plate 10. By setting the first insert rod 11 to engage with the first slot 12, the first main flame-retardant plate 1 and the first auxiliary flame-retardant plate 2 can be easily connected. By setting the mounting block 6 to engage with the mounting groove 13, the second main flame-retardant plate 3 and the second auxiliary flame-retardant plate 4 can be easily connected. By setting the second insert 14 to engage with the second slot 15, it is easy to align the partition 7 with the waterproof board 8. By setting the third insert 16 to engage with the third slot 17, it is easy to align the waterproof board 8 with the insulation board 9. By setting the fourth insert 18 to engage with the fourth slot 19, it is easy to align the insulation board 9 with the base plate 10. By setting the first main flame retardant board 1, the first auxiliary flame retardant board 2, the second main flame retardant board 3 and the second auxiliary flame retardant board 4 to cooperate with each other, the flame retardancy of the plywood can be improved.

[0025] In this embodiment, as Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the first insert 11 is a triangular insert, the first slot 12 is a triangular slot, the first main flame-retardant plate 1 is glued to the first auxiliary flame-retardant plate 2, the side plate 5 is glued to the first main flame-retardant plate 1, the first auxiliary flame-retardant plate 2, the second main flame-retardant plate 3 and the second auxiliary flame-retardant plate 4, the second main flame-retardant plate 3 is glued to the second auxiliary flame-retardant plate 4, the second insert 14 is a circular insert, the second slot 15 is a circular slot, the partition 7 is glued to the waterproof plate 8, the third insert 16 is a hexagonal insert, the third slot 17 is a hexagonal slot, the waterproof plate 8 is glued to the insulation plate 9, and the fourth insert 1... 8 is a square insert rod, the fourth slot 19 is a square slot, the insulation board 9 is connected to the substrate 10 by adhesive, the fourth insert rod 18 is inserted into the fourth slot 19 to mix the insulation board 9 and the substrate 10, the third insert rod 16 is inserted into the third slot 17 to bond the waterproof board 8 and the insulation board 9, the second insert rod 14 is inserted into the second slot 15 to mix the partition 7 and the waterproof board 8, the mounting block 6 is inserted into the mounting groove 13 to combine the second main flame retardant board 3 and the second auxiliary flame retardant board 4, and the first insert rod 11 is inserted into the first slot 12 to combine the first main flame retardant board 1 and the first auxiliary flame retardant board 2.

[0026] In this embodiment, as Figures 1-7 As shown, the working process of a flame-retardant plywood provided in this embodiment is as follows:

[0027] Step 1: Apply adhesive to the top and bottom of the substrate 10, apply adhesive to the top and bottom of the two insulation boards 9 respectively, insert the fourth rod 18 into the fourth slot 19 to assemble the substrate 10 and the insulation board 9, apply adhesive to the top and bottom of the two insulation boards 9 respectively, apply adhesive to the top and bottom of the two waterproof boards 8 respectively, insert the third rod 16 into the third slot 17 to assemble the substrate 10, the waterproof board 8 and the insulation board 9, apply adhesive to the top and bottom of the two waterproof boards 8 respectively, apply adhesive to the top and bottom of the two partitions 7 respectively, insert the second rod 14 into the second slot 15 to continue assembling the partitions 7, the waterproof board 8, the insulation board 9 and the substrate 10;

[0028] Step 2: Apply adhesive to the bottom and sides of the inner wall of the second auxiliary flame retardant plate 4, and apply adhesive to the bottom and sides of the inner wall of the second main flame retardant plate 3. The bottom of one of the partitions 7 is attached to the bottom of the inner wall of the second auxiliary flame retardant plate 4. The sides of the substrate 10, waterproof plate 8, partition 7 and insulation plate 9 are attached to the inner wall of the second auxiliary flame retardant plate 4. Insert the mounting block 6 into the mounting groove 13 to install the second main flame retardant plate 3.

[0029] Step 3: Glue one side of the side panel 5 to one end of the second main flame retardant plate 3 and the second auxiliary flame retardant plate 4.

[0030] Step 4: Insert the first insert rod 11 into the first slot 12, and then glue the second main flame retardant plate 3 and the second auxiliary flame retardant plate 4 to the inside of the first auxiliary flame retardant plate 2.

[0031] In summary, in this embodiment, the flame-retardant plywood according to this embodiment facilitates the connection between the first main flame-retardant plate 1 and the first auxiliary flame-retardant plate 2 by engaging the first insert 11 with the first slot 12; facilitates the alignment of the second main flame-retardant plate 3 and the second auxiliary flame-retardant plate 4 by engaging the mounting block 6 with the mounting groove 13; facilitates the alignment of the partition 7 and the waterproof plate 8 by engaging the second insert 14 with the second slot 15; facilitates the alignment of the waterproof plate 8 and the insulation plate 9 by engaging the third insert 16 with the third slot 17; and facilitates the alignment of the insulation plate 9 with the insulation plate 9 by engaging the fourth insert 18 with the fourth slot 19. The base plate 10 is aligned. By setting the first main flame retardant plate 1, the first auxiliary flame retardant plate 2, the second main flame retardant plate 3 and the second auxiliary flame retardant plate 4 to cooperate with each other, the flame retardancy of the plywood can be improved. The fourth insert 18 is inserted into the fourth slot 19 to mix the insulation plate 9 and the base plate 10. The third insert 16 is inserted into the third slot 17 to bond the waterproof plate 8 and the insulation plate 9. The second insert 14 is inserted into the second slot 15 to mix the partition plate 7 and the waterproof plate 8. The mounting block 6 is inserted into the mounting groove 13 to combine the second main flame retardant plate 3 and the second auxiliary flame retardant plate 4. The first insert 11 is inserted into the first slot 12 to combine the first main flame retardant plate 1 and the first auxiliary flame retardant plate 2.

[0032] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" as used throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.

[0033] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes that element.

[0034] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A flame-retardant plywood, characterized in that, The system includes a first main flame-retardant plate (1) and a first auxiliary flame-retardant plate (2) installed at the bottom of the first main flame-retardant plate (1). A first insert rod (11) is installed at the bottom of the first main flame-retardant plate (1). A first slot (12) that cooperates with the first insert rod (11) is opened on the first auxiliary flame-retardant plate (2). An installation cavity (20) is opened on the first main flame-retardant plate (1) and the first auxiliary flame-retardant plate (2). A second main flame-retardant plate (3) is installed inside the installation cavity (20). A second auxiliary flame-retardant plate (4) is installed at the bottom of the second main flame-retardant plate (3). A side plate (5) is installed inside the first main flame-retardant plate (1). An installation block (6) is installed at the bottom of the second main flame-retardant plate (3). An installation groove that cooperates with the installation block (6) is opened on the second auxiliary flame-retardant plate (4). 13) Both the second main flame retardant plate (3) and the second auxiliary flame retardant plate (4) are equipped with partitions (7). A waterproof plate (8) is installed on the partition (7). An insulation plate (9) is installed on the waterproof plate (8). A base plate (10) is installed on the insulation plate (9). A second insert (14) is installed on the partition (7). A second slot (15) that cooperates with the second insert (14) is opened on the waterproof plate (8). A third insert (16) is installed at the bottom of the waterproof plate (8). A third slot (17) that cooperates with the third insert (16) is opened on the insulation plate (9). A fourth insert (18) is installed at the bottom of the insulation plate (9). A fourth slot (19) that cooperates with the fourth insert (18) is opened on the base plate (10).

2. The flame-retardant plywood according to claim 1, characterized in that, The first insert (11) is a triangular insert, the first slot (12) is a triangular slot, and the first main flame retardant plate (1) is connected to the first auxiliary flame retardant plate (2) by adhesive.

3. The flame-retardant plywood according to claim 1, characterized in that, The side plate (5) is connected by adhesive to the first main flame retardant plate (1), the first auxiliary flame retardant plate (2), the second main flame retardant plate (3) and the second auxiliary flame retardant plate (4), and the second main flame retardant plate (3) is connected to the second auxiliary flame retardant plate (4) by adhesive.

4. The flame-retardant plywood according to claim 1, characterized in that, The second insert (14) is a round insert, the second slot (15) is a round slot, and the partition (7) is connected to the waterproof plate (8) by adhesive.

5. The flame-retardant plywood according to claim 1, characterized in that, The third insert (16) is a hexagonal insert, the third slot (17) is a hexagonal slot, and the waterproof plate (8) is connected to the insulation plate (9) by adhesive.

6. The flame-retardant plywood according to claim 1, characterized in that, The fourth insert (18) is a square insert, the fourth slot (19) is a square slot, and the insulation board (9) is connected to the substrate (10) by adhesive.

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