High-strength phenolic aldehyde regeneration plate

By introducing reinforcing ribs, fiberglass mesh, and connecting mechanisms into phenolic boards, the overall strength and stability of the boards are enhanced, solving the problem of breakage during suspended installation and enabling the application of high-strength recycled phenolic boards.

CN121019050APending Publication Date: 2025-11-28HUAIAN LINGZHI QIHUI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511264575.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2025-11-28

AI Technical Summary

Technical Problem

Phenolic boards made from traditional phenolic foam materials have poor strength and are prone to breakage during suspended installation, leading to material waste and construction safety hazards.

Method used

By setting reinforcing ribs and fiberglass mesh in the phenolic board and setting a butt joint mechanism on the color steel plate, the overall strength and stability of the board are enhanced. The corrugated protrusions are used to increase the contact area, and the bridging effect of fiberglass is combined to suppress crack propagation. Bolts are used to fix the connecting seat and connecting block for pre-fixation.

Benefits of technology

It improves the overall strength and installation stability of phenolic boards, prevents deformation, enhances the safety of suspended installation, and ensures connection stability and construction safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of phenolic aldehyde plates, in particular to a high-strength phenolic aldehyde regeneration plate which comprises reinforcing ribs, the overall strength of the plate can be enhanced through the arrangement of the reinforcing ribs, the contact area between the reinforcing ribs and the phenolic aldehyde plate can be increased through the arrangement of first corrugated protrusions, the stability of the phenolic aldehyde plate is better guaranteed, and during suspension installation, the first corrugated protrusions are not prone to deformation. Through the arrangement of the reinforcing ribs, the upper color steel plate and the lower color steel plate, the overall strength of the plate can be guaranteed, deformation of the plate during hoisting and after installation is prevented, better supporting and positioning effects can be achieved through the reinforcing ribs, and through the arrangement of the first glass fiber mesh and the second glass fiber mesh, part of loads are borne through the load transfer effect, so that the service life of the plate is prolonged. Meanwhile, crack propagation is restrained through the bridging effect of fibers, the lower color steel plate and the wall body are conveniently connected through mortar due to the arrangement of second corrugated protrusions, the contact face is increased, and stable connection is guaranteed.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of phenolic board, in particular to high-strength phenolic regenerated board. BACKGROUND

[0002] Phenolic foam material, also known as phenolic foam insulation material, is a kind of rigid foam plastic formed by adding flame retardant, smoke suppressant, foaming agent, curing agent and other additives on the basis of phenolic resin. It has the characteristics of fireproof and thermal insulation, and is widely used in the field of building.

[0003] The traditional phenolic board made of phenolic foam material has the performance of fireproof and thermal insulation, but its strength is poor, and it is easy to break during suspension installation, causing waste of materials and affecting construction safety.

[0004] Therefore, the high-strength phenolic regenerated board is proposed to solve the above problems. SUMMARY

[0005] In view of the shortcomings of the prior art, the present application provides a high-strength phenolic regenerated board, which can solve the problem that the traditional phenolic board made of phenolic foam material has the performance of fireproof and thermal insulation, but its strength is poor, and it is easy to break during suspension installation, causing waste of materials and affecting construction safety.

[0006] To achieve the above purpose, the present application provides the following technical scheme: a reinforcing rib is provided, the outer side of the reinforcing rib is integrally formed with a first corrugated protrusion, the outer side of the reinforcing rib is fixed with a phenolic board by adhesive, the top of the reinforcing rib and the phenolic board is fixed with a first glass fiber mesh cloth by adhesive, the bottom of the reinforcing rib and the phenolic board is fixed with a second glass fiber mesh cloth by adhesive, the top of the first glass fiber mesh cloth is fixed with an upper color steel plate by adhesive, the bottom of the second glass fiber mesh cloth is fixed with a lower color steel plate by adhesive, and the two sides of the upper color steel plate and the lower color steel plate are provided with a butt joint mechanism.

[0007] Preferably, the first corrugated protrusions are equidistantly distributed on the outer side of the reinforcing rib, and the outer wall of the phenolic board is tightly attached to the outer side of the reinforcing rib.

[0008] Preferably, the butt joint mechanism comprises a connecting seat, a connecting block, an anti-dropping block and an anti-dropping groove, one side of the upper color steel plate and the lower color steel plate is integrally formed with a connecting seat, the other side of the upper color steel plate and the lower color steel plate is integrally formed with a connecting block, the inner side of the connecting seat is integrally formed with an anti-dropping block, and the outer side of the connecting block is integrally formed with an anti-dropping groove.

[0009] Preferably, the anti-dropping block is slidingly inserted into the inner side of the anti-dropping groove, and the inner wall of the connecting seat is attached to the outer wall of the connecting block.

[0010] Preferably, both ends of the connecting seat and the connecting block are provided with protective mechanisms. The protective mechanisms include end plates, buckles, a first slot and a second slot. Both ends of the connecting seat and the connecting block are provided with end plates. Both ends of the end plates are integrally formed with buckles. The inner cavity sidewall of the connecting seat is provided with a first slot and the outer sidewall of the connecting block is provided with a second slot.

[0011] Preferably, the end of the end plate is attached to the outer side of the phenolic board, and the end plate is connected to the connecting seat and the connecting block by a snap fastener.

[0012] Preferably, the bottom of the lower color steel plate is integrally formed with a second corrugated protrusion, and the second corrugated protrusion is evenly distributed at the bottom of the lower color steel plate.

[0013] Compared with the prior art, the present invention provides a high-strength phenolic recycled board, which has the following beneficial effects: By adding reinforcing ribs, the overall strength of the board can be enhanced. The first corrugated protrusion increases the contact area between the reinforcing rib and the phenolic board, better ensuring the stability of the phenolic board. During suspension installation, the reinforcing ribs, upper and lower color steel plates ensure the overall strength of the board and prevent deformation during hoisting and installation. The reinforcing ribs provide better support and positioning. The first and second fiberglass meshes bear part of the load through load transfer effect, while the bridging effect of the fibers inhibits crack propagation. The second corrugated protrusion facilitates the connection of the lower color steel plate to the wall with mortar, increasing the contact area and ensuring a stable connection.

[0014] During installation, the two phenolic boards are joined together, the connector and the connector block are inserted into each other, and then bolted to the wall. When the connector and the connector block are inserted into each other, the anti-detachment block is interference-fitted into the anti-detachment groove, which has a pre-fixing effect, making it convenient to install and fix with bolts later. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the external structure of the present invention; Figure 2 This is a schematic diagram of the reinforcing rib structure of the present invention; Figure 3 This is a schematic diagram of the end plate structure of the present invention; Figure 4 This is a schematic diagram of the second corrugated protrusion position structure of the present invention; Figure 5 This is a schematic diagram of the anti-detachment position structure of the present invention.

[0016] In the diagram: 1. Reinforcing rib; 2. First corrugated protrusion; 3. Phenolic board; 4. First fiberglass mesh; 5. Second fiberglass mesh; 6. Upper color steel plate; 7. Lower color steel plate; 8. Connecting seat; 9. Connecting block; 10. Anti-detachment block; 11. Anti-detachment groove; 12. End plate; 13. Buckle; 14. First slot; 15. Second slot; 16. Second corrugated protrusion. Detailed Implementation

[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Example

[0018] Please see Figures 1-5 The high-strength phenolic recycled board in this embodiment includes a reinforcing rib 1. A first corrugated protrusion 2 is integrally formed on the outer side of the reinforcing rib 1. A phenolic board 3 is fixed to the outer side of the reinforcing rib 1 by adhesive. A first fiberglass mesh 4 is fixed to the top of the reinforcing rib 1 and the phenolic board 3 by adhesive. A second fiberglass mesh 5 is fixed to the bottom of the reinforcing rib 1 and the phenolic board 3 by adhesive. An upper color steel plate 6 is fixed to the top of the first fiberglass mesh 4 by adhesive. A lower color steel plate 7 is fixed to the bottom of the second fiberglass mesh 5 by adhesive. A docking mechanism is provided on both sides of the upper color steel plate 6 and the lower color steel plate 7.

[0019] By setting the reinforcing rib 1, the overall strength of the board can be enhanced, and the setting of the first corrugated protrusion 2 can increase the contact area between the reinforcing rib 1 and the phenolic board 3, thus better ensuring the stability of the phenolic board 3. During suspension installation, the setting of the reinforcing rib 1, the upper color steel plate 6 and the lower color steel plate 7 can ensure the overall strength of the board and prevent the board from deforming during hoisting and after installation. The reinforcing rib 1 can provide better support and positioning. The setting of the first glass fiber mesh 4 and the second glass fiber mesh 5 can bear part of the load through the load transfer effect, while the bridging effect of the fibers can inhibit crack propagation. The setting of the second corrugated protrusion 16 can facilitate the connection of the lower color steel plate 7 to the wall with mortar, increase the contact area and ensure the connection stability.

[0020] Furthermore, the first corrugated protrusions 2 are equidistantly distributed on the outer side of the reinforcing rib 1, and the outer wall of the phenolic board 3 is closely attached to the outer side of the reinforcing rib 1.

[0021] Furthermore, the docking mechanism includes a connecting seat 8, a connecting block 9, an anti-detachment block 10, and an anti-detachment groove 11. The connecting seat 8 is integrally formed on one side of the upper color steel plate 6 and the lower color steel plate 7, and the connecting block 9 is integrally formed on the other side of the upper color steel plate 6 and the lower color steel plate 7. The anti-detachment block 10 is integrally formed on the inner side of the connecting seat 8, and the anti-detachment groove 11 is integrally formed on the outer side of the connecting block 9.

[0022] During installation, the two phenolic boards are joined together, the connecting seat 8 and the connecting block 9 are inserted into each other, and then fixed to the wall with bolts. When the connecting seat 8 and the connecting block 9 are inserted into each other, the anti-detachment block 10 is interference-fitted into the anti-detachment groove 11, which has a pre-fixing effect and makes it convenient to install and fix with bolts later.

[0023] Furthermore, the anti-detachment block 10 is slidably inserted into the inner side of the anti-detachment groove 11, and the inner wall of the connecting seat 8 is in contact with the outer wall of the connecting block 9.

[0024] To protect the phenolic board 3 during transportation, protective mechanisms are provided at both ends of the connecting seat 8 and the connecting block 9. The protective mechanisms include end plates 12, buckles 13, first slots 14 and second slots 15. End plates 12 are provided at both ends of the connecting seat 8 and the connecting block 9. Buckles 13 are integrally formed at both ends of the end plates 12. The first slot 14 is opened on the inner side wall of the connecting seat 8, and the second slot 15 is opened on the outer side of the connecting block 9. When transportation is required, the buckles 13 of the end plates 12 are engaged with the first slot 14 and the second slot 15 to protect the outer side of the phenolic board 3 from impact damage, thus achieving a protective effect and facilitating disassembly and assembly.

[0025] Furthermore, the end of the end plate 12 is attached to the outer side of the phenolic board 3, and the end plate 12 is connected to the connecting seat 8 and the connecting block 9 by the buckle 13.

[0026] Furthermore, the bottom of the lower color steel plate 7 is integrally formed with a second corrugated protrusion 16, which is equidistantly distributed on the bottom of the lower color steel plate 7.

[0027] The working principle of the above embodiment is as follows: By setting the reinforcing rib 1, the overall strength of the board can be enhanced, and the setting of the first corrugated protrusion 2 can increase the contact area between the reinforcing rib 1 and the phenolic board 3, thus better ensuring the stability of the phenolic board 3. During suspension installation, the setting of the reinforcing rib 1, the upper color steel plate 6, and the lower color steel plate 7 can ensure the overall strength of the board and prevent deformation of the board during hoisting and after installation. The reinforcing rib 1 can play a better supporting and positioning role, while the first glass fiber mesh 4 and the second glass fiber mesh 7 can also be used to achieve the desired effect. The fiber mesh 5 is designed to bear part of the load through load transfer effect, while the fiber bridging effect inhibits crack propagation. The second corrugated protrusion 16 facilitates the connection of the lower color steel plate 7 to the wall with mortar, increasing the contact area and ensuring connection stability. During installation, the two phenolic boards are butted together, the connecting seat 8 and the connecting block 9 are interlocked, and then fixed to the wall with bolts. When the connecting seat 8 and the connecting block 9 are interlocked, the anti-detachment block 10 is interference-fitted into the anti-detachment groove 11, which has a pre-fixing effect, making it convenient for subsequent bolt installation and fixing.

[0028] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. As long as they can achieve their beneficial effects, they can be implemented. Therefore, this embodiment will not elaborate on their specific structural composition and working principle.

[0029] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-strength phenolic recycled board, characterized in that: The device includes a reinforcing rib (1), on the outer side of which a first corrugated protrusion (2) is integrally formed. A phenolic board (3) is glued to the outer side of the reinforcing rib (1). A first glass fiber mesh (4) is glued to the top of the reinforcing rib (1) and the phenolic board (3). A second glass fiber mesh (5) is glued to the bottom of the reinforcing rib (1) and the phenolic board (3). An upper color steel plate (6) is glued to the top of the first glass fiber mesh (4). A lower color steel plate (7) is glued to the bottom of the second glass fiber mesh (5). A docking mechanism is provided on both sides of the upper color steel plate (6) and the lower color steel plate (7).

2. The high-strength phenolic recycled board according to claim 1, characterized in that: The first corrugated protrusions (2) are equidistantly distributed on the outside of the reinforcing rib (1), and the outer wall of the phenolic board (3) is closely attached to the outside of the reinforcing rib (1).

3. The high-strength phenolic recycled board according to claim 1, characterized in that: The docking mechanism includes a connecting seat (8), a connecting block (9), an anti-detachment block (10), and an anti-detachment groove (11). The connecting seat (8) is integrally formed on one side of the upper color steel plate (6) and the lower color steel plate (7), and the connecting block (9) is integrally formed on the other side of the upper color steel plate (6) and the lower color steel plate (7). The anti-detachment block (10) is integrally formed on the inner side of the connecting seat (8), and the anti-detachment groove (11) is integrally formed on the outer side of the connecting block (9).

4. The high-strength phenolic recycled board according to claim 3, characterized in that: The anti-detachment block (10) is slidably inserted into the inner side of the anti-detachment groove (11), and the inner wall of the connecting seat (8) is in contact with the outer wall of the connecting block (9).

5. The high-strength phenolic recycled board according to claim 3, characterized in that: Both ends of the connecting seat (8) and the connecting block (9) are provided with protective mechanisms. The protective mechanisms include end plates (12), buckles (13), first slots (14) and second slots (15). Both ends of the connecting seat (8) and the connecting block (9) are provided with end plates (12). Both ends of the end plates (12) are integrally formed with buckles (13). The inner cavity sidewall of the connecting seat (8) is provided with a first slot (14), and the outer sidewall of the connecting block (9) is provided with a second slot (15).

6. The high-strength phenolic recycled board according to claim 5, characterized in that: The end of the end plate (12) is attached to the outer side of the phenolic board (3), and the end plate (12) is connected to the connecting seat (8) and the connecting block (9) by a buckle (13).

7. The high-strength phenolic recycled board according to claim 1, characterized in that: The bottom of the lower color steel plate (7) is integrally formed with a second corrugated protrusion (16), which is equidistantly distributed at the bottom of the lower color steel plate (7).