High-strength anti-arching heat insulation plate

Through the design of the bottom corrugated and slot structure and the use of rubber pads, the deformation and cracking of the wood-plastic board under external force and temperature changes are solved, and the high strength and heat insulation effect are improved.

CN223269517UActive Publication Date: 2025-08-26ZHOUKOU SHENGFENG DECORATION MATERIALS CO LTD

Patent Information

Application Number
CN202421993996.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-08-26
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

Existing wood-plastic panels are prone to deform or crack when extruded by external forces, and are prone to arch or crack when temperature differences are different. The existing solutions have failed to effectively improve strength and thermal insulation performance.

Method used

The bottom corrugated and slot structure is adopted. The bottom corrugated and the upper plate are integrally connected, and the slot is integrally connected. They are inserted into the rubber pad and are hot-pressed and bonded to form an internal support structure, and are filled with heat-insulating cotton. High-temperature resistant rubber pads and elastic fire-resistant glue are used to improve strength and heat insulation effect.

Benefits of technology

The strength and stability of the board are significantly improved, the arching phenomenon caused by excessive bonding strength is avoided, and the heat transfer is blocked through the rubber pad, enhancing the thermal insulation performance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223269517U_ABST
    Figure CN223269517U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-strength anti-arching heat insulation plate, which comprises an upper plate body and a lower plate body, the bottom surface of the upper plate body is integrally connected with a bottom ridge, the top surface of the lower plate body is integrally connected with a slot, a rubber pad is fixedly adhered to the inner wall of the slot, the bottom ridge is inserted into the inner side of the rubber pad and is adhered to the rubber pad, and the bottom ridge is integrally connected with the slot. And heat insulation cotton is filled between the upper plate body and the lower plate body. The utility model has the beneficial effects that the bottom edge and the slot are adopted, the bottom edge is integrally connected with the upper plate body, the slot is integrally connected with the lower plate body, during forming, the bottom edge is inserted into the rubber pad on the inner wall of the slot and is fixed with the rubber pad in a hot-pressing and bonding manner, and the bottom edge and the slot form an internal support structure, so that the strength is obviously improved, the structure is simple and efficient, and meanwhile, the service life is prolonged. The rubber pad has certain elasticity, when the upper plate body is subjected to thermal deformation, the bottom edge and the upper plate body are subjected to thermal expansion deformation together, the rubber pad is pressed, the phenomenon that the upper plate body and the lower plate body are arched due to too high bonding strength is avoided, and the stability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of composite plates, in particular to a high-strength anti-arching and heat-insulating plate. Background Art

[0002] In interior decoration projects, various types of boards are frequently used, such as solid wood boards made from a whole piece of wood, multi-layer solid wood boards made from multiple layers of solid wood, density boards made from wood fibers or other plant fibers, and wood-plastic boards made from wood-plastic composite materials.

[0003] After searching, it was found that the publication number is CN218535879U, and the name is a high-strength composite board. The application proposes that although the wood fiber in the wood-plastic board enhances the rigidity of the plastic, it also reduces the original toughness of the plastic, resulting in low strength of the wood-plastic board. It is easy to deform or crack when squeezed by external force, causing damage to the wood-plastic board. The strength is increased by the arched cavity distributed up and down. However, the staff needs to fix the arched cavity, otherwise the arched cavity moves arbitrarily and cannot effectively disperse the force. If the arched cavity is fixed, the fixing measures will also transmit more vertical forces, the structural strength enhancement is not obvious enough, the installation and pressing are difficult, the structure is complex, and further improvements can be made. At the same time, when the temperature difference between the inside and outside of the board is too large, the side layer deforms more when the temperature is too high, and the deformation of the low side is too small. If the connection strength of the board is too high, arching is very likely to occur. If the connection strength of the board is insufficient, cracking is very likely to occur. Further improvements can also be made.

[0004] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0005] (1) Technical problems solved

[0006] In view of the deficiencies in the prior art, the present invention provides a high-strength anti-arching heat-insulating board material, which has the advantages of improved strength, heat insulation and anti-arching, thereby solving the problems in the above-mentioned background technology.

[0007] (2) Technical solution

[0008] In order to achieve the above advantages of improved strength, heat insulation and anti-arching, the specific technical solutions adopted by the utility model are as follows:

[0009] A high-strength anti-arching heat-insulating board material comprises an upper plate body and a lower plate body, wherein the bottom surface of the upper plate body is integrally connected with a bottom rib, the top surface of the lower plate body is integrally connected with a slot, and a rubber pad is fixedly adhered to the inner wall of the slot, the bottom rib is inserted into the inner side of the rubber pad and bonded to the rubber pad, the space between the upper plate body and the lower plate body is filled with heat-insulating cotton, and the bottom ribs and slots are arranged in multiple groups with equal intervals.

[0010] Furthermore, the bottom surface of the edge of the upper plate body is integrally connected with a peripheral edge, and a sealant is sealed between the peripheral edge and the top surface of the lower plate body.

[0011] Furthermore, the top surface of the upper plate body is fixedly connected to the surface layer through an upper adhesive layer.

[0012] Furthermore, the bottom surface of the lower plate body is fixedly connected to the bottom layer via a lower adhesive layer.

[0013] Furthermore, the top surface of the upper plate body and the bottom surface of the lower plate body are both roughened.

[0014] Furthermore, the rubber pad is made of high-temperature resistant rubber material.

[0015] Furthermore, the sealant is made of elastic fireproof glue.

[0016] Furthermore, the bottom surface of the bottom layer is roughened.

[0017] (3) Beneficial effects

[0018] Compared with the existing technology, the utility model provides a high-strength anti-arching heat-insulating plate with the following beneficial effects:

[0019] (1) The present invention adopts a bottom rib and a slot. The bottom rib is integrally connected to the upper plate, and the slot is integrally connected to the lower plate. During molding, the bottom rib is inserted into the rubber pad on the inner wall of the slot and is hot-pressed and fixed to the rubber pad. The bottom rib and the slot form an internal support structure, which significantly improves the strength. The structure is simple and efficient. At the same time, the rubber pad has a certain elasticity. When the upper plate is thermally deformed, the bottom rib expands and deforms together with the upper plate, and the rubber pad is compressed, which avoids the upper plate and the lower plate from arching due to excessive bonding strength, thereby improving stability.

[0020] (2) The utility model adopts a rubber pad, and the space between the upper plate and the lower plate is filled with heat insulation cotton to play a role in heat insulation. At the same time, the rubber pad blocks the heat transfer between the bottom rib and the slot, avoiding the thermal bridge phenomenon, and further improving the heat insulation effect while ensuring the structural strength and connection stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1This is a schematic diagram of the external structure of a high-strength anti-arching heat-insulating board proposed by the utility model;

[0023] Figure 2 This is a structural diagram of the upper plate body proposed by the utility model;

[0024] Figure 3 This is a structural diagram of the lower plate body proposed by the utility model;

[0025] Figure 4 The utility model is a schematic diagram of the internal structure of a high-strength anti-arching heat-insulating plate.

[0026] In the picture:

[0027] 1. Upper plate; 2. Bottom rib; 3. Lower plate; 4. Slot; 5. Rubber pad; 6. Insulation cotton; 7. Surface layer; 8. Bottom layer; 9. Lower adhesive layer; 10. Upper adhesive layer; 11. Sealant; 12. Edge. DETAILED DESCRIPTION

[0028] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0029] According to an embodiment of the present utility model, a high-strength anti-arching heat-insulating board material is provided.

[0030] The present invention will now be further described with reference to the accompanying drawings and specific embodiments. Figure 1-4As shown, a high-strength anti-arch insulation board according to an embodiment of the present invention includes an upper plate body 1 and a lower plate body 3. The bottom surface of the upper plate body 1 is integrally connected with a bottom rib 2, and the top surface of the lower plate body 3 is integrally connected with a slot 4, and the inner wall of the slot 4 is fixedly pasted with a rubber pad 5, the bottom rib 2 is inserted into the inner side of the rubber pad 5 and bonded to the rubber pad 5, and the upper plate body 1 and the lower plate body 3 are filled with thermal insulation cotton 6. There are multiple groups of bottom ribs 2 and slots 4 arranged at equal intervals. During molding, the bottom ribs 2 are inserted into the rubber pad 5 on the inner wall of the slot 4 and are fixed with the rubber pad 5 by hot pressing. The bottom ribs 2 and the slot 4 form an internal support The supporting structure significantly improves the strength, and the structure is simple and efficient. At the same time, the rubber pad 5 has a certain elasticity. When the upper plate body 1 is thermally deformed, the bottom rib 2 and the upper plate body 1 expand and deform together, and the rubber pad 5 is compressed to avoid the upper plate body 1 and the lower plate body 3 from arching due to excessive bonding strength, thereby improving stability. At the same time, the upper plate body 1 and the lower plate body 3 are filled with thermal insulation cotton 6 to play a role in thermal insulation. At the same time, the rubber pad 5 blocks the heat transfer between the bottom rib 2 and the slot 4, avoiding the thermal bridge phenomenon, and further improving the thermal insulation effect while ensuring structural strength and connection stability.

[0031] In one embodiment, the bottom surface of the edge of the upper plate body 1 is integrally connected with a peripheral edge 12, and a sealant 11 is sealed between the peripheral edge 12 and the top surface of the lower plate body 3, wherein the sealant 11 is made of elastic fireproof glue, which can be deformed to facilitate thermal expansion of the upper plate body 1 and avoid further arching of the upper plate body 1.

[0032] In one embodiment, the top surface of the upper plate body 1 is fixedly connected to a surface layer 7 via an upper adhesive layer 10 . The surface layer 7 serves a decorative purpose and can be made of materials such as masking paper, with a thermal deformation coefficient that matches that of the upper plate body 1 .

[0033] In one embodiment, the bottom surface of the lower plate body 3 is fixedly connected to the bottom layer 8 through the lower adhesive layer 9. The bottom layer 8 mainly plays a protective role. The bottom surface of the bottom layer 8 is roughened, with high friction, good bonding force, high bonding stability, and convenient laying and pasting.

[0034] In one embodiment, the top surface of the upper plate body 1 and the bottom surface of the lower plate body 3 are both roughened to facilitate bonding of the surface layer 7 and the bottom layer 8, thereby improving the bonding strength and stability between the upper adhesive layer 10 and the lower adhesive layer 9.

[0035] In one embodiment, the rubber pad 5 is made of high-temperature resistant rubber material to avoid melting or damage due to high temperatures.

[0036] Working principle:

[0037] The bottom rib 2 is integrally connected to the upper plate body 1, and the slot 4 is integrally connected to the lower plate body 3. During molding, the bottom rib 2 is inserted into the rubber pad 5 on the inner wall of the slot 4 and is hot-pressed and bonded to the rubber pad 5. The bottom rib 2 and the slot 4 form an internal support structure, which significantly improves the strength. The structure is simple and efficient. At the same time, the rubber pad 5 has a certain elasticity. When the upper plate body 1 is thermally deformed, the bottom rib 2 and the upper plate body 1 expand and deform together, and the rubber pad 5 is under pressure to avoid the arching phenomenon between the upper plate body 1 and the lower plate body 3 due to excessive bonding strength, thereby improving stability. At the same time, the upper plate body 1 and the lower plate body 3 are filled with thermal insulation cotton 6 to play a role in thermal insulation. At the same time, the rubber pad 5 blocks the heat transfer between the bottom rib 2 and the slot 4, avoiding the thermal bridge phenomenon, and further improving the thermal insulation effect while ensuring structural strength and connection stability.

[0038] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-strength anti-arching heat-insulating board, characterized in that: The invention comprises an upper plate body (1) and a lower plate body (3), wherein the bottom surface of the upper plate body (1) is integrally connected with a bottom rib (2), the top surface of the lower plate body (3) is integrally connected with a slot (4), and a rubber pad (5) is fixedly adhered to the inner wall of the slot (4), the bottom rib (2) is inserted into the inner side of the rubber pad (5) and adhered to the rubber pad (5), and heat insulation cotton (6) is filled between the upper plate body (1) and the lower plate body (3), and the bottom rib (2) and the slot (4) are arranged in multiple groups at equal intervals.

2. The high-strength anti-arching heat-insulating board material according to claim 1, characterized in that: The bottom surface of the edge of the upper plate body (1) is integrally connected with a peripheral edge (12), and a sealant (11) is sealed between the peripheral edge (12) and the top surface of the lower plate body (3).

3. The high-strength anti-arching heat-insulating board material according to claim 1, characterized in that: The top surface of the upper plate body (1) is fixedly connected to the surface layer (7) via an upper adhesive layer (10).

4. The high-strength anti-arching heat-insulating board material according to claim 1, characterized in that: The bottom surface of the lower plate body (3) is fixedly connected to the bottom layer (8) via a lower adhesive layer (9).

5. The high-strength anti-arching heat-insulating board material according to claim 1, characterized in that: The top surface of the upper plate body (1) and the bottom surface of the lower plate body (3) are both roughened.

6. The high-strength anti-arching heat-insulating board material according to claim 1, characterized in that: The rubber pad (5) is made of high-temperature resistant rubber material.

7. The high-strength anti-arching heat-insulating board material according to claim 2, characterized in that: The sealant (11) is made of elastic fireproof glue.

8. The high-strength anti-arching heat-insulating board material according to claim 4, characterized in that: The bottom surface of the bottom layer (8) is roughened.

Citation Information

Patent Citations

  • High-strength composite board

    CN218535879U

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