Fireproof blockboard

By designing reinforced edge panels, wooden strip splicing layers and multi-layer fire protection measures on fire-proof woodworking boards, the problem of poor fire protection effect of existing fire-proof woodworking boards is solved, and higher fire resistance performance and service life are achieved.

CN222904354UActive Publication Date: 2025-05-27ANHUI OULAIFU HOME FURNISHING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421478711.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-27
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The fire-proof material layer of existing fire-proof woodworking boards is limited in fire protection, and it is easily damaged and loses its fire-proof effect, resulting in poor overall fire-proof effect.

Method used

A fire-resistant woodworking board is designed. By setting reinforcement components at the four corners of the reinforcement edge panel and setting a wooden strip splicing layer in the middle of the inner wall, combining the first and second adhesive layers, fire-resistant cotton, honeycomb aluminum plate, fire-resistant filler and fire-resistant coating layer, three layers of fire-resistant measures are formed from the outside to the inside.

Benefits of technology

Through the cooperation of multi-layer fire protection measures and reinforced components, the fire resistance and toughness of the woodworking board are significantly improved, the loosening problem caused by aging of viscose is avoided, and the service life is extended.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222904354U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of blockboards, in particular to a fireproof blockboard which comprises a reinforcing surrounding edge board, reinforcing assemblies are arranged at the four corners of the reinforcing surrounding edge board, and a batten splicing layer is arranged in the middle of the inner wall of the reinforcing surrounding edge board. First adhesive layers are arranged on the upper face and the lower face of the batten splicing layer and the inner wall of the periphery of the reinforcing edge surrounding plate correspondingly, fireproof cotton is arranged on the two first adhesive layers and the inner wall of the periphery of the reinforcing edge surrounding plate correspondingly, and aluminum honeycomb plates are arranged on the two pieces of fireproof cotton and the inner wall of the periphery of the reinforcing edge surrounding plate correspondingly. According to the fireproof blockboard, the overall performance of the whole fireproof blockboard can be fully guaranteed under various fixing effects, the problem that the blockboard is loosened due to aging of mucilage glue after being used for a long time is solved, the service life of the whole blockboard is prolonged, a three-layer fireproof measure from outside to inside is formed, and the fireproof effect of the whole blockboard is fully improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wood-based panels, in particular to a fireproof wood-based panel. Background Technique

[0002] A wood-based panel refers to a special plywood made by splicing wood strips or using a hollow board as the core board on the basis of plywood production, with two or more layers of plywood covered on both sides and pressed with glue. Wood-based panels are widely used in furniture manufacturing, sewing machine tables, carriages, ships, etc. and the construction industry.

[0003] At present, when processing wood-based panels, in order to achieve the function of flame retardancy and fire resistance, a fireproof material layer will be added to the wood-based panel. However, the fireproof material layer of the fireproof wood-based panel has limited fire protection. After it is damaged, it will no longer be fireproof treated, resulting in a poor fireproof effect of the entire wood-based panel. Therefore, it is urgent to design a fireproof wood-based panel to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fireproof wood-based panel to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fireproof wood-based panel includes a reinforced edge board. Reinforcement components are arranged at the four corners of the reinforced edge board, and a wood strip splicing layer is arranged at the middle position of the inner wall of the reinforced edge board. First adhesive layers are arranged on the upper and lower surfaces of the wood strip splicing layer and the inner walls around the reinforced edge board. Fireproof cotton is arranged on the two first adhesive layers and the inner walls around the reinforced edge board respectively. Honeycomb aluminum plates are arranged on the two fireproof cotton and the inner walls around the reinforced edge board respectively, and the surface of the honeycomb aluminum plate is flush with the top and bottom surfaces of the reinforced edge board. Fireproof fillers are filled in the honeycomb holes of the honeycomb aluminum plate. Second adhesive layers are arranged on the top and bottom surfaces of the reinforced edge board, and panels are arranged on the second adhesive layers. Fireproof coating layers are arranged on the panels.

[0007] Further, the reinforced edge board is composed of two first edge boards and two second edge boards, and the first edge board and the second edge board are staggered to form a square.

[0008] Further, the reinforcement component includes limit grooves penetrating through the four corners at the top of the reinforcement perimeter board, and fitting grooves are provided at the corners on one side of each limit groove. Clamping seats are clamped on the upper and lower sides of the inner wall of the limit groove, the inner walls of the two fitting grooves, and the upper and lower sides of the inner wall corners of the reinforcement perimeter board. Reinforcement holes are provided at the corners of the two clamping seats, the four corners of the wooden strip splicing layer, the four corners of the first adhesive layer, and the four corners of the second adhesive layer. T-shaped connection holes are provided at the four corners of the panel. Reinforcement screws are inserted into the inner walls of the T-shaped connection holes and the reinforcement holes. Nuts are screwed onto the bottoms of the reinforcement screws, and the nuts are clamped on the bottom of the inner wall of the lower T-shaped connection hole.

[0009] Further, the clamping seat is fixedly composed of an L-shaped clamping plate, an L-shaped fitting plate, and an anti-disengagement seat. The L-shaped fitting plate is fixed to the top of the outer wall at the corner of the L-shaped clamping plate. The L-shaped clamping plate is clamped inside the limit groove, and the L-shaped fitting plate is clamped on the fitting groove. The anti-disengagement seat is fixed at the corner of the L-shaped fitting plate, and the anti-disengagement seat is attached to the inner wall corner of the reinforcement perimeter board and the fireproof cotton.

[0010] Further, the wooden strip splicing layer is composed of multiple single wooden strips spliced together. A card slot is provided on one side of the single wooden strip, and a card strip is provided on one side of the single wooden strip. The outer wall of the card strip is fitted with the inner wall of the card slot.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In the present utility model, through the cooperation of the first adhesive layer, the second adhesive layer, and the reinforcement component, the overall performance of the entire fireproof wood-based panel can be fully ensured under various fixing actions, avoiding the problem that the wood-based panel becomes loose due to the aging of the adhesive after long-term use, solving the problem of easy damage of the spliced wood-based panel fixed by a single bonding method, and improving the service life of the entire wood-based panel;

[0013] In the present utility model, through the cooperation of the fireproof cotton, the honeycomb aluminum plate, the fireproof filler, and the fireproof coating layer, a three-layer fireproof measure from the outside to the inside is formed, fully improving the fireproof effect of the entire wood-based panel, and increasing the toughness of the entire wood-based panel through the honeycomb aluminum plate to avoid the problem of easy breakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a fireproof wood-based panel.

[0015] Figure 2 It is an exploded view of a fireproof wood-based panel.

[0016] Figure 3 It is a schematic diagram of the structure of the wooden strip splicing layer of a fireproof wood-based panel.

[0017] Figure 4Schematic diagram of the limiting groove and mating groove structures of a fireproof wood-based board.

[0018] Figure 5 Schematic diagram of the card seat structure of a fireproof wood-based board.

[0019] Figure 6 Front cross-sectional view of a fireproof wood-based board.

[0020] In the figure: 1, reinforcing edge board; 101, first edge; 102, second edge; 2, panel; 3, fireproof coating layer; 4, wooden strip splicing layer; 5, first adhesive layer; 6, fireproof cotton; 7, honeycomb aluminum plate; 8, second adhesive layer; 9, reinforcing screw; 10, T-shaped connection hole; 11, reinforcing hole; 12, card seat; 1201, L-shaped clamping plate; 1202, L-shaped mating plate; 1203, anti-disengagement seat; 13, fireproof filler; 14, card strip; 15, card slot; 16, limiting groove; 17, mating groove. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-6 , in the embodiment of the present invention, a fireproof wood-based board includes a reinforcing edge board 1. Reinforcing components are provided at the four corners of the reinforcing edge board 1, and a wooden strip splicing layer 4 is provided at the middle position of the inner wall of the reinforcing edge board 1. First adhesive layers 5 are provided on the upper and lower surfaces of the wooden strip splicing layer 4 and the inner walls of the four sides of the reinforcing edge board 1. Fireproof cotton 6 is provided on the two first adhesive layers 5 and the inner walls of the four sides of the reinforcing edge board 1 respectively. Honeycomb aluminum plates 7 are provided on the two fireproof cotton 6 and the inner walls of the four sides of the reinforcing edge board 1 respectively. The surface of the honeycomb aluminum plate 7 is flush with the top and bottom surfaces of the reinforcing edge board 1. Fireproof filler 13 is filled in the honeycomb holes of the honeycomb aluminum plate 7. The fireproof filler 13 is made by rolling an organic synthetic resin, a fireproof agent, and a porcelain stone powder filler. Second adhesive layers 8 are provided on the top and bottom surfaces of the reinforcing edge board 1, and panels 2 are provided on the second adhesive layers 8. Fireproof coating layers 3 are provided on the panels 2. The fireproof coating layer 3 is made of a variety of high-efficiency flame retardant materials and high-strength film-forming substances. Through the fireproof cotton 6, honeycomb aluminum plate 7, fireproof filler 13, and fireproof coating layer 3, three-layer fireproof measures are formed from the outside to the inside, fully improving the fireproof effect of the entire wood-based board.

[0023] Specifically, the reinforced edge board 1 is composed of two first edge boards 101 and two second edge boards 102, and the first edge board 101 and the second edge board 102 are staggered to form a square. The reinforcing component includes limiting grooves 16 penetrating through the four corners of the top of the reinforced edge board 1, and a fitting groove 17 is provided at each corner on one side of the limiting groove 16. Clamping seats 12 are clamped on the upper and lower sides of the inner wall of the limiting groove 16, the inner walls of the two fitting grooves 17, and the upper and lower sides of the inner wall corners of the reinforced edge board 1. Reinforcing holes 11 are provided at the corners of the two clamping seats 12, the four corners of the wooden strip splicing layer 4, the four corners of the first adhesive layer 5, and the four corners of the second adhesive layer 8. T-shaped connection holes 10 are provided at the four corners of the panel 2. A reinforcing screw 9 is inserted into the inner walls of the T-shaped connection hole 10 and the reinforcing hole 11. A nut is screwed at the bottom of the reinforcing screw 9, and the nut is clamped on the bottom of the inner wall of the lower T-shaped connection hole 10. The clamping seat 12 is fixedly composed of an L-shaped clamping plate 1201, an L-shaped fitting plate 1202, and an anti-disengagement seat 1203. The L-shaped fitting plate 1202 is fixed on the top of the outer wall at the corner of the L-shaped clamping plate 1201. The L-shaped clamping plate 1201 is clamped inside the limiting groove 16, the L-shaped fitting plate 1202 is clamped on the fitting groove 17, and the anti-disengagement seat 1203 is fixed at the corner of the L-shaped fitting plate 1202, and the anti-disengagement seat 1203 is attached to the inner wall corner of the reinforced edge board 1 and the fireproof cotton 6. Through the cooperation of the reinforcing component with the first adhesive layer 5 and the second adhesive layer 8, the overall performance of the entire fireproof wood-based board is fully guaranteed, avoiding the problem that the wood-based board loosens due to the aging of the adhesive after long-term use, and improving the service life of the entire wood-based board.

[0024] Specifically, the wooden strip splicing layer 4 is composed of multiple single wooden strips spliced together, and a card slot 15 is provided on one side of the single wooden strip. A card strip 14 is provided on one side of the single wooden strip, and the outer wall of the card strip 14 is fitted with the inner wall of the card slot 15. The stability of the wooden strip splicing layer 4 is ensured by the action of the card strip 14 and the card slot 15.

[0025] The working principle of the present utility model is as follows: When in use, the user forms the entire wooden strip splicing layer 4 by splicing multiple single wooden strips. The two first side edges 101 and the two second side edges 102 are spliced around the wooden strip splicing layer 4. Then, the first adhesive layer 5 is coated to bond and fix the wooden strip splicing layer 4 and the reinforced edge plate 1. Next, the fireproof cotton 6 is covered on the first adhesive layer 5. Then, the card seat 12 of the reinforcement component is snapped into the limit groove 16 and the mating groove 17. Then, the honeycomb aluminum plate 7 filled with fireproof filler 13 is covered on the fireproof cotton 6. Then, the second adhesive layer 8 is covered on the surfaces of the reinforced edge plate 1 and the honeycomb aluminum plate 7. The panel 2 is covered on the second adhesive layer 8 and bonded. The reinforcing screw 9 is inserted into the T-shaped connection hole 10 and the reinforcement hole 11, and the nut is screwed on the bottom of the reinforcing screw 9. Finally, the fireproof coating layer 3 is coated on the surface of the wood-based board. At this time, the overall performance of the entire fireproof wood-based board is fully ensured by the first adhesive layer 5, the second adhesive layer 8 and the reinforcement component. The cooperation of the fireproof cotton 6, the fireproof filler 13 and the fireproof coating layer 3 forms a three-layer fireproof measure from the outside to the inside.

[0026] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model.

Claims

1. A fireproof wood panel, comprising a reinforced edge panel (1), characterized in that: The four corners of the reinforced edge board (1) are provided with reinforcement components, and a wood strip splicing layer (4) is provided in the middle of the inner wall of the reinforced edge board (1), the upper and lower surfaces of the wood strip splicing layer (4) and the surrounding inner walls of the reinforced edge board (1) are provided with a first adhesive layer (5), and fireproof cotton (6) is respectively provided on the two first adhesive layers (5) and the surrounding inner walls of the reinforced edge board (1), and the two fireproof cottons (6) and the reinforced edge board are respectively provided with fireproof cotton (6). Honeycomb aluminum plates (7) are respectively arranged on the inner walls of the four sides of the side plate (1), and the surface of the honeycomb aluminum plates (7) is flush with the top and bottom surfaces of the reinforced side plate (1), and the honeycomb holes of the honeycomb aluminum plates (7) are filled with fireproof fillers (13). The top and bottom surfaces of the reinforced side plate (1) are both provided with a second adhesive layer (8), and a panel (2) is arranged on the second adhesive layer (8), and a fireproof coating layer (3) is arranged on the panel (2).

2. A fireproof wood panel according to claim 1, characterized in that: The reinforced edge plate (1) is composed of two first edges (101) and two second edges (102), and the first edges (101) and the second edges (102) are staggered to form a square.

3. A fireproof wood panel according to claim 2, characterized in that: The reinforcing component comprises a limiting groove (16) penetrating through the four corners of the top of the reinforcing edge plate (1), and a matching groove (17) is provided at a corner of one side of the limiting groove (16), and a clamping seat (12) is clamped at the upper and lower parts of the inner wall of the limiting groove (16), the inner walls of the two matching grooves (17), and the upper and lower parts of the corners of the inner wall of the reinforcing edge plate (1), and the corners of the two clamping seats (12) and the four corners of the wood strip splicing layer (4) are connected. Reinforcement holes (11) are provided at the corners, the four corners of the first adhesive layer (5), and the four corners of the second adhesive layer (8); T-shaped connection holes (10) are provided at the four corners of the panel (2); reinforcing screws (9) are inserted into the inner walls of the T-shaped connection holes (10) and the inner walls of the reinforcement holes (11); a nut is screwed onto the bottom of the reinforcing screws (9), and the nut is clamped onto the bottom of the inner wall of the T-shaped connection hole (10) located below.

4. The fireproof wood panel according to claim 3, characterized in that: The holder (12) is fixedly composed of an L-shaped holder (1201), an L-shaped matching plate (1202) and an anti-slip seat (1203), and the L-shaped matching plate (1202) is fixed to the top of the outer wall at the corner of the L-shaped holder (1201), the L-shaped holder (1201) is connected to the inside of the limiting groove (16), the L-shaped matching plate (1202) is connected to the matching groove (17), the anti-slip seat (1203) is fixed to the corner of the L-shaped matching plate (1202), and the anti-slip seat (1203) is attached to the inner wall corner of the reinforced edge plate (1) and the fireproof cotton (6).

5. The fireproof wood panel according to claim 1, characterized in that: The wooden strip splicing layer (4) is composed of a plurality of single wooden strips spliced ​​together, and a clamping groove (15) is provided on one side of the single wooden strip, and a clamping strip (14) is provided on one side of the single wooden strip, and the outer wall of the clamping strip (14) is consistent with the inner wall of the clamping groove (15).