High-strength fireproof phenolic aldehyde plate

Abstract

The utility model provides a high-strength fireproof phenolic aldehyde plate. The high-strength fireproof phenolic aldehyde plate comprises an outer frame, the outer frame is provided with an opening; the honeycomb core layer is arranged in the outer frame, and honeycomb holes of the honeycomb core layer are filled with third phenolic foam layers; a sound insulation layer and a second phenolic foam layer are arranged on the surface, facing the opening of the outer frame, of the honeycomb core layer; a first phenolic foam layer is arranged on the surface, opposite to the opening of the outer frame, of the honeycomb core layer; the sealing plate is arranged at the opening of the outer frame, and a connecting assembly convenient to disassemble and assemble is arranged between the sealing plate and the outer frame. Through the arrangement of the connecting assembly between the sealing plate and the outer frame, convenience is provided for disassembly and assembly between the sealing plate and the outer frame, and then the layered structure in the outer frame can be taken out conveniently so as to be recycled conveniently.

Description

Technical Field

[0001] The utility model relates to the field of phenolic boards, in particular to a high-strength fireproof phenolic board. Background Art

[0002] Phenolic foam material, also known as phenolic foam insulation material, is a hard foam plastic based on phenolic resin with flame retardants, smoke suppressants, foaming agents, curing agents and other additives added. It has the characteristics of fire prevention and heat preservation and is widely used in the construction field.

[0003] At present, the phenolic board made of traditional phenolic foam material has the performance of fire prevention and heat preservation, but its strength is poor. Furthermore, the prior art has a composite phenolic board, which is improved by compounding other reinforcement layers for improving strength. Although the strength is improved, the multiple layers are bonded together, making it difficult to separate the overall multiple layers, which causes inconvenience in recycling when the building decoration board is recycled. Utility Model Content

[0004] The utility model provides a high-strength fireproof phenolic board to solve the technical problem that multiple layers are difficult to disassemble and cause inconvenience in recycling.

[0005] The utility model solves the above technical problems through the following technical solutions:

[0006] The utility model provides a high-strength fireproof phenolic board, comprising an outer frame; the outer frame has an opening; and further comprising: a honeycomb core layer, the honeycomb core layer is arranged in the outer frame, and the honeycomb holes of the honeycomb core layer are filled with a third phenolic foam layer; a sound insulation layer and a second phenolic foam layer are arranged on the surface of the honeycomb core layer facing the opening of the outer frame; a first phenolic foam layer is arranged on the surface of the honeycomb core layer facing away from the opening of the outer frame; and a sealing plate, the sealing plate is arranged at the opening of the outer frame, and a connecting component that is easy to disassemble and assemble is arranged between the sealing plate and the outer frame.

[0007] In the present technical solution, by providing a connecting assembly between the sealing plate and the outer frame, it provides convenience for disassembly and assembly between the sealing plate and the outer frame, thereby facilitating the removal of the layered structure in the outer frame for easy recycling.

[0008] Preferably, the sound insulation layer is located between the honeycomb core layer and the second phenolic foam layer.

[0009] In this technical solution, the sound insulation layer is used to improve the overall sound insulation performance.

[0010] Preferably, it further comprises elastic pressing pieces; the number of the elastic pressing pieces is several, and the several elastic pressing pieces are evenly placed on the surface of the second phenolic foam layer away from the sound insulation layer.

[0011] In the technical solution, the elastic pressing piece is used to generate compression deformation after the overall installation, so as to provide compression for the sealing plate and the inner layer structure of the outer frame.

[0012] Preferably, the elastic pressure piece comprises a rubber hose and a spring sheet; arc-shaped spring sheets are provided on inner walls on both sides of the rubber hose.

[0013] In the technical solution, after the elastic pressure piece is compressed, elastic pressure is generated through the elastic deformation of the rubber hose and the spring sheet.

[0014] Preferably, one side of the sealing plate is provided with a plurality of bottom grooves for embedding elastic pressing pieces.

[0015] Preferably, the number of the connecting components is two, and the two connecting components are respectively arranged on both side edges of the sealing plate.

[0016] In this technical solution, two connecting components are used to connect the two sides of the sealing plate to the outer frame.

[0017] Preferably, the connecting component includes a positioning strip and a coil spring; a side groove is provided on the side of the sealing plate, one side of the positioning strip is connected with the side groove with a clearance fit, the number of the coil springs is several, and the several coil springs are evenly distributed in the side groove, and the two ends of the coil spring are respectively abutted against the side groove wall and one side of the positioning strip; a slot is provided on the inner side wall of the outer frame for embedding one side of the positioning strip.

[0018] In the technical solution, the connection component is installed by inserting the positioning strip into the slot.

[0019] Preferably, a pressure inclined surface is provided at one end of the positioning strip away from the coil spring.

[0020] In the technical solution, when the positioning strip is installed, the pressure-bearing inclined surface is under pressure.

[0021] Preferably, an extrusion slope adapted to the pressure slope is provided at the edge of the opening of the outer frame.

[0022] In the technical solution, the extrusion inclined surface is used to extrude the pressure inclined surface to move the positioning fillet.

[0023] Preferably, a communication hole is provided on the outer side wall of the outer frame, and the communication hole is communicated with the slot; a sealing plug is installed in cooperation with the communication hole.

[0024] In the technical solution, the connecting hole is used for extending the external rod to push the positioning strip out of the slot during disassembly.

[0025] On the basis of being in accordance with the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.

[0026] The positive and progressive effects of the utility model are:

[0027] The high-strength fireproof phenolic board proposed above, through the arrangement of an outer frame and a sealing plate, places the first phenolic foam layer, the second phenolic foam layer, the third phenolic foam layer, the sound insulation layer and the honeycomb core layer inside the outer frame and the sealing plate, and the outer frame and the sealing plate are connected by connecting components to facilitate disassembly and assembly, which provides convenience for recycling and disassembly; further, through the arrangement of the first phenolic foam layer, the second phenolic foam layer, the third phenolic foam layer and the sound insulation layer, the overall fire prevention, sound insulation and thermal insulation performance are guaranteed, and the arrangement of the honeycomb core layer is used for overall reinforcement to improve the strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0029] Figure 2 It is a structural schematic diagram of the overall cross section of the utility model.

[0030] Figure 3 For this utility model Figure 2 Schematic diagram of the structure with the A part in the middle enlarged.

[0031] Figure 4 It is a schematic diagram of the structure of the utility model when the sealing plate and the outer frame are separated.

[0032] Figure 5 It is a schematic diagram of the structure of the honeycomb core layer and the third phenolic foam layer of the utility model.

[0033] Description of Reference Numerals

[0034] 1. outer frame; 101. extrusion slope; 102. slot; 103. connecting hole;

[0035] 2. Closing plate; 201. Bottom groove; 202. Side groove;

[0036] 3. Sealing and plugging;

[0037] 4. The first phenolic foam layer;

[0038] 5. Honeycomb core layer;

[0039] 6. Sound insulation layer;

[0040] 7. Second phenolic foam layer;

[0041] 8. Elastic pressing piece; 801. Rubber hose; 802. Spring sheet;

[0042] 9. Positioning strip; 901. Pressure inclined surface;

[0043] 10. Coil spring;

[0044] 11. The third phenolic foam layer. DETAILED DESCRIPTION

[0045] The present invention is further described below by way of embodiments, but the present invention is not limited to the scope of the embodiments.

[0046] like Figure 1-5 As shown, a high-strength fireproof phenolic board comprises an outer frame 1; the outer frame 1 has an opening; and further comprises: a honeycomb core layer 5, the honeycomb core layer 5 is arranged in the outer frame 1, and the honeycomb holes of the honeycomb core layer 5 are filled with a third phenolic foam layer 11; a sound insulation layer 6 and a second phenolic foam layer 7 are arranged on the surface of the honeycomb core layer 5 facing the opening of the outer frame 1; a first phenolic foam layer 4 is arranged on the surface of the honeycomb core layer 5 facing away from the opening of the outer frame 1; a sealing plate 2, the sealing plate 2 is arranged at the opening of the outer frame 1, and a connecting component for easy disassembly and assembly is arranged between the sealing plate 2 and the outer frame 1; the sound insulation layer 6 is located between the honeycomb core layer 5 and the second phenolic foam layer 7.

[0047] Among them, the outer frame 1, the sealing plate 2, and the honeycomb core layer 5 are all made of steel, which makes the whole have strong strength. At the same time, the honeycomb type of the honeycomb core layer 5 is adopted to ensure the overall strength while making the whole light.

[0048] The first phenolic foam layer 4, the second phenolic foam layer 7 and the third phenolic foam layer 11 are all made of phenolic foam material. The sound insulation board is made of rock wool board, which has the function of sound insulation and fire prevention.

[0049] like Figure 3-4 As shown, it also includes an elastic pressure piece 8; the number of the elastic pressure pieces 8 is several, and the several elastic pressure pieces 8 are evenly placed on the surface of the second phenolic foam layer 7 away from the sound insulation layer 6; the elastic pressure piece 8 includes a rubber hose 801 and a spring sheet 802; the inner walls on both sides of the rubber hose 801 are provided with arc-shaped spring sheets 802.

[0050] The elastic pressing member 8 can be elastically deformed, such as Figure 4 As shown, the sealing plate 2 is not installed, and the elastic pressing member 8 is not subjected to pressure, and compression deformation occurs; Figure 3 As shown, at this time, the sealing plate 2 is installed, and the elastic pressing piece 8 is subjected to pressure, which produces compression deformation to press the sealing plate 2 and at the same time exerts pressure on the layered structure in the outer frame 1 to compress it.

[0051] The rubber hose 801 may be made of chlorosulfonated polyethylene, which has good flame retardant properties.

[0052] The sealing plate 2 has a plurality of bottom grooves 201 on one side for the elastic pressing members 8 to be embedded.

[0053] The number of the connecting components is two, and the two connecting components are respectively arranged at the two side edges of the sealing plate 2; the connecting components include a positioning strip 9 and a coil spring 10; a side groove 202 is provided on the side of the sealing plate 2, one side of the positioning strip 9 is connected with the side groove 202 with a clearance fit, the number of the coil springs 10 is several, and several coil springs 10 are evenly distributed in the side groove 202, and the two ends of the coil spring 10 are respectively abutted against the side groove 202 wall and one side edge of the positioning strip 9; a slot 102 for embedding one side of the positioning strip 9 is provided on the inner side wall of the outer frame 1; a compression slope 901 is provided at the end of the positioning strip 9 away from the coil spring 10; an extrusion slope 101 adapted to the compression slope 901 is provided at the edge of the opening of the outer frame 1; a connecting hole 103 is provided on the outer side wall of the outer frame 1, and the connecting hole 103 is connected with the slot 102; a sealing plug 3 is installed in conjunction with the connecting hole 103.

[0054] Among them, the connecting component is used for the installation between the sealing plate 2 and the outer frame 1; before the sealing plate 2 is installed, the first phenolic foam layer 4, the second phenolic foam layer 7, the third phenolic foam layer 11, the honeycomb core layer 5, and the sound insulation layer 6 are placed in the outer frame 1, and then the elastic pressing piece 8 is placed on the second phenolic foam layer 7; then the sealing plate 2 is installed, and the sealing plate 2 is pressed into the opening of the outer frame 1, and the pressure inclined surface 901 is pressed by the extrusion inclined surface 101, so that the positioning strip 9 moves into the side groove 202, and the coil spring 10 is compressed at the same time, until as shown in FIG. Figure 3 As shown, the top edge of the sealing plate 2 is aligned with the bottom edge of the extrusion slope 101, at which time the positioning strip 9 is aligned with the slot 102, and the pressing down of the sealing plate 2 stops. The positioning strip 9 is inserted into the slot 102 by the elastic force of the coil spring 10 to position the sealing plate 2 and achieve installation.

[0055] Among them, the entire high-strength fireproof phenolic board is recycled, and the components are separated by disassembly; specifically, the opening of the outer frame 1 is facing downward, and then the sealing plug 3 is removed, and the connecting hole 103 inserted by the external rod is entered into the slot 102, and the positioning strip 9 is slowly pushed. When the positioning strip 9 leaves the slot 102, the sealing plate 2 falls from the opening of the outer frame 1 by gravity to achieve opening, and the inner components of the outer frame 1 also fall by gravity to achieve disassembly.

[0056] The utility model is not limited to the above-mentioned embodiments. Any changes in shape or structure are within the protection scope of the utility model. The protection scope of the utility model is defined by the attached claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the utility model, but these changes and modifications are within the protection scope of the utility model.

Claims

1. A high-strength fireproof phenolic board, comprising an outer frame (1); the outer frame (1) has an opening; characterized in that: Also includes: A honeycomb core layer (5), wherein the honeycomb core layer (5) is arranged in the outer frame (1), and the honeycomb pores of the honeycomb core layer (5) are filled with a third phenolic foam layer (11); a sound insulation layer (6) and a second phenolic foam layer (7) are arranged on the surface of the honeycomb core layer (5) facing the opening of the outer frame (1); and a first phenolic foam layer (4) is arranged on the surface of the honeycomb core layer (5) facing away from the opening of the outer frame (1); A sealing plate (2) is arranged at an opening of the outer frame (1), and a connection component that is easy to disassemble and assemble is provided between the sealing plate (2) and the outer frame (1).

2. A high-strength fireproof phenolic board as claimed in claim 1, characterized in that: The sound insulation layer (6) is located between the honeycomb core layer (5) and the second phenolic foam layer (7).

3. A high-strength fireproof phenolic board as claimed in claim 2, characterized in that: It also includes elastic pressing pieces (8); the number of the elastic pressing pieces (8) is several, and the several elastic pressing pieces (8) are evenly placed on the surface of the second phenolic foam layer (7) away from the sound insulation layer (6).

4. A high-strength fireproof phenolic board as claimed in claim 3, characterized in that: The elastic pressure piece (8) comprises a rubber hose (801) and a spring sheet (802); arc-shaped spring sheets (802) are provided on the inner walls of both sides of the rubber hose (801).

5. The high-strength fireproof phenolic board according to claim 3, characterized in that: One side of the sealing plate (2) is provided with a plurality of bottom grooves (201) for embedding elastic pressing pieces (8).

6. The high-strength fireproof phenolic board according to claim 1, characterized in that: The number of the connecting components is two, and the two connecting components are respectively arranged at two side edges of the sealing plate (2).

7. A high-strength fireproof phenolic board as claimed in claim 6, characterized in that: The connecting component comprises a positioning strip (9) and a coil spring (10); a side groove (202) is provided on the side of the sealing plate (2); one side of the positioning strip (9) is connected to the side groove (202) with a clearance fit; the number of the coil springs (10) is several, and the several coil springs (10) are evenly spaced and distributed in the side groove (202); the two ends of the coil spring (10) are respectively in contact with the wall of the side groove (202) and one side of the positioning strip (9); and a slot (102) is provided on the inner side wall of the outer frame (1) for embedding one side of the positioning strip (9).

8. The high-strength fireproof phenolic board according to claim 7, characterized in that: A pressure-bearing inclined surface (901) is provided at one end of the positioning strip (9) away from the coil spring (10).

9. A high-strength fireproof phenolic board as claimed in claim 8, characterized in that: An extrusion slope (101) adapted to the pressure slope (901) is provided at the edge of the opening of the outer frame (1).

10. The high-strength fireproof phenolic board according to claim 7, characterized in that: A communication hole (103) is provided on the outer wall of the outer frame (1), and the communication hole (103) is connected to the slot (102); a sealing plug (3) is installed in cooperation with the communication hole (103).

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