Sound-absorbing and noise-reducing fireproof plate

By setting up sound-absorbing and noise-reducing structures between the fire-proof boards, including sound-absorbing boards, cavity, small holes and cotton, the problem of poor noise absorption of the fire-proof boards is solved, and the significant noise reduction effect is achieved, and the sound-absorbing performance of the fire-proof boards is improved.

CN222207047UActive Publication Date: 2024-12-20SHENZHEN JUHEXING ENVIRONMENT CO LTD
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Patent Information

Application Number
CN202420322749.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-21
Publication Date
2024-12-20
Estimated Expiration
2034-02-21

AI Technical Summary

Technical Problem

The existing fireproof boards have poor noise absorption and barrier effects, which leads to the urgent need for improvement in noise pollution in buildings.

Method used

A sound-absorbing and noise-absorbing fire plate is designed, and a sound-absorbing and noise-absorbing structure is set between the upper fire-absorbing board body and the lower fire-absorbing board body, including a sound-absorbing board, a sound-absorbing chamber, a small hole, a sound-absorbing cotton, a sound-absorbing hole and a sound-absorbing bulge, and The use of adhesives to bond tightly to improve sound absorption performance.

Benefits of technology

It significantly improves the sound absorption and noise reduction performance and reduces noise pollution. The mineral wool material of the sound absorption board has fireproof and heat insulation properties. After noise enters the cavity through small holes, it refracts and absorbs in the cotton surface and holes to achieve sound absorption effect.

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Abstract

The utility model discloses a sound absorption and noise reduction fireproof plate which comprises an upper fireproof plate body, a lower fireproof plate body is arranged below the upper fireproof plate body, an outer sealing plate is arranged on the outer side of the upper fireproof plate body and the outer side of the lower fireproof plate body, and the outer sealing plate is tightly adhered to the upper fireproof plate body and the lower fireproof plate body through a third adhesive; the sound absorption and noise reduction structure is arranged between the upper fireproof plate body and the lower fireproof plate body, the sound absorption and noise reduction structure comprises a sound absorption plate, sound absorption cavities, small holes, sound absorption cotton and sound absorption holes, the sound absorption plate is arranged between the upper fireproof plate body and the lower fireproof plate body, the sound absorption cavities are distributed in the sound absorption plate at equal intervals, and the small holes are formed in the sound absorption cotton. The small holes are formed in the positions, at the sound absorption cavity, of the upper surface and the lower surface of the sound absorption plate at equal intervals, the small holes communicate with the sound absorption cavity, the sound absorption cotton adheres to the center of the interior of the sound absorption cavity, and the sound absorption holes are distributed in the sound absorption cotton at equal intervals. The sound absorption and noise reduction performance is improved, and noise pollution is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of fireproof boards, in particular to a sound-absorbing and noise-reducing fireproof board. Background Art

[0002] Fireproof board, also known as fire-resistant board, its scientific name is thermosetting resin impregnated paper high-pressure laminated board. It is a fire-resistant building material for surface decoration. It has rich surface colors, textures and special physical properties. Fireproof board is a board made of wood fiberboard and refractory materials pressed at high temperature. It has good fire resistance. In the fields of construction, decoration, furniture, etc., fireproof board is a very important material.

[0003] The noise reduction performance of fireproof boards is average, and their noise absorption and blocking effects are not ideal, which causes people to be exposed to noise pollution in buildings, so it is urgently needed to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a sound-absorbing and noise-reducing fireproof board to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a sound-absorbing and noise-reducing fireproof board, comprising:

[0006] An upper fireproof board body, a lower fireproof board body is arranged below the upper fireproof board body, an outer sealing plate is arranged on the outer sides of the upper fireproof board body and the lower fireproof board body, and the outer sealing plate is tightly adhered to the upper fireproof board body and the lower fireproof board body through a third adhesive;

[0007] A sound-absorbing and noise-reducing structure, wherein the sound-absorbing and noise-reducing structure is arranged between an upper fireproof board body and a lower fireproof board body, the sound-absorbing and noise-reducing structure comprises a sound-absorbing board, a sound-absorbing cavity, small holes, sound-absorbing cotton, and sound-absorbing holes. The sound-absorbing board is arranged between the upper fireproof board body and the lower fireproof board body, the sound-absorbing cavity is evenly spaced inside the sound-absorbing board, the small holes are evenly spaced on the upper surface and the lower surface of the sound-absorbing board at the position of the sound-absorbing cavity, the small holes are connected to the sound-absorbing cavity, the sound-absorbing cotton is adhered to the center position inside the sound-absorbing cavity, and the sound-absorbing holes are evenly spaced inside the sound-absorbing cotton.

[0008] Preferably, the surfaces of the upper fireproof board body and the lower fireproof board body are both provided with an anti-mildew coating, and the anti-mildew coating is a carbamate anti-mildew agent, which improves the anti-mildew performance of the fireproof board.

[0009] Preferably, the sound-absorbing and noise-reducing structure further includes sound-absorbing protrusions, and the sound-absorbing protrusions are evenly spaced and distributed on the upper and lower surfaces of the sound-absorbing cotton to facilitate noise dissipation.

[0010] Preferably, a second adhesive is provided between the sound absorbing and noise reduction structure and the upper fireproof board body, and the sound absorbing and noise reduction structure is tightly adhered to the upper fireproof board body through the second adhesive, which is used for bonding the sound absorbing and noise reduction structure and the upper fireproof board body.

[0011] Preferably, a first adhesive is provided between the sound absorbing and noise reducing structure and the lower fireproof board body, and the sound absorbing and noise reducing structure is tightly adhered to the lower fireproof board body through the first adhesive, which is used for bonding the sound absorbing and noise reducing structure and the lower fireproof board body.

[0012] Preferably, the surface of the anti-mildew coating is provided with a waterproof coating, and the waterproof coating is a polyurea coating, which improves the waterproof and moisture-proof properties of the fireproof board.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the fireproof board with sound absorption and noise reduction improves the sound absorption and noise reduction performance and reduces noise pollution;

[0014] By arranging a sound-absorbing panel, a sound-absorbing cavity, small holes, sound-absorbing cotton, sound-absorbing holes, and sound-absorbing protrusions, since the sound-absorbing and noise-reducing structure is arranged between the upper fireproof board body and the lower fireproof board body, the sound-absorbing panel is a mineral wool board, which has significant sound-absorbing performance and also has fireproof and heat-insulating properties. When the noise enters the sound-absorbing cavity inside the sound-absorbing panel through the small holes, the noise is continuously refracted and consumed between the sound-absorbing protrusions on the surface of the sound-absorbing cotton. At the same time, the noise is absorbed by the sound-absorbing holes inside the sound-absorbing cotton to achieve the sound-absorbing effect, thereby improving the sound-absorbing and noise-reducing performance of the fireproof board and reducing noise pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3 It is a partial cross-sectional enlarged structural schematic diagram of the sound-absorbing and noise-reducing structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the top cross-sectional structure of the utility model.

[0020] In the figure: 1. upper fireproof board body; 2. lower fireproof board body; 3. sound-absorbing and noise-reducing structure; 301. sound-absorbing board; 302. sound-absorbing cavity; 303. small hole; 304. sound-absorbing cotton; 305. sound-absorbing hole; 306. sound-absorbing protrusion; 4. mildew-proof coating; 5. waterproof coating; 6. first adhesive; 7. second adhesive; 8. third adhesive; 9. outer sealing plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. All other embodiments obtained by ordinary technicians in the field without creative work based on the embodiments of the utility model shall fall within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides an embodiment: a sound-absorbing and noise-reducing fireproof board, comprising:

[0024] An upper fireproof board body 1, a lower fireproof board body 2 is arranged below the upper fireproof board body 1, an outer sealing plate 9 is arranged on the outer sides of the upper fireproof board body 1 and the lower fireproof board body 2, and the outer sealing plate 9 is tightly adhered to the upper fireproof board body 1 and the lower fireproof board body 2 through a third adhesive 8;

[0025] The sound-absorbing and noise-reducing structure 3 is arranged between the upper fireproof board body 1 and the lower fireproof board body 2. The sound-absorbing and noise-reducing structure 3 includes a sound-absorbing board 301, a sound-absorbing cavity 302, a small hole 303, a sound-absorbing cotton 304, and a sound-absorbing hole 305. The sound-absorbing board 301 is arranged between the upper fireproof board body 1 and the lower fireproof board body 2. The sound-absorbing cavity 302 is evenly spaced inside the sound-absorbing board 301. The small holes 303 are evenly spaced on the upper surface and the lower surface of the sound-absorbing board 301 at the position of the sound-absorbing cavity 302. The small hole 303 is connected to the sound-absorbing cavity 302. The sound-absorbing cotton 304 is adhered to the center position inside the sound-absorbing cavity 302. The sound-absorbing holes 305 are evenly spaced inside the sound-absorbing cotton 304.

[0026] The surfaces of the upper fireproof board body 1 and the lower fireproof board body 2 are both provided with an anti-mildew coating 4, and the anti-mildew coating 4 is a carbamate anti-mildew agent, which improves the anti-mildew performance of the fireproof board;

[0027] The sound-absorbing and noise-reducing structure 3 further includes noise-reducing protrusions 306, which are evenly spaced and distributed on the upper and lower surfaces of the sound-absorbing cotton 304, so as to facilitate noise consumption;

[0028] The sound absorbing board 301 is a mineral wool board, which has significant sound absorption performance and also has fireproof and heat insulation properties;

[0029] When the noise enters the sound-absorbing cavity 302 inside the sound-absorbing board 301 through the small hole 303, the noise is constantly refracted and consumed between the sound-absorbing protrusions 306 on the surface of the sound-absorbing cotton 304. At the same time, the noise is absorbed by the sound-absorbing holes 305 inside the sound-absorbing cotton 304, achieving a sound-absorbing effect, thereby improving the sound-absorbing and noise-reducing performance of the fireproof board and reducing noise pollution;

[0030] A second adhesive 7 is provided between the sound-absorbing and noise-reducing structure 3 and the upper fireproof board body 1, and the sound-absorbing and noise-reducing structure 3 is tightly adhered to the upper fireproof board body 1 through the second adhesive 7, which is used for the bonding work of the sound-absorbing and noise-reducing structure 3 and the upper fireproof board body 1;

[0031] A first adhesive 6 is provided between the sound-absorbing and noise-reducing structure 3 and the lower fireproof board body 2, and the sound-absorbing and noise-reducing structure 3 is tightly adhered to the lower fireproof board body 2 through the first adhesive 6, which is used for the bonding work of the sound-absorbing and noise-reducing structure 3 and the lower fireproof board body 2;

[0032] The surface of the mildew-proof coating 4 is provided with a waterproof coating 5, and the waterproof coating 5 is a polyurea coating, which improves the waterproof and moisture-proof properties of the fireproof board.

[0033] When the embodiment of the present application is used: first, the fireproof board is mainly composed of an upper fireproof board body 1, a lower fireproof board body 2, and a sound-absorbing and noise-reducing structure 3. The upper fireproof board body 1 and the lower fireproof board body 2 are the main structures of the fireproof board, which play a role in fire prevention. Since the sound-absorbing and noise-reducing structure 3 is arranged between the upper fireproof board body 1 and the lower fireproof board body 2, the sound-absorbing board 301 is a mineral wool board, which has significant sound absorption performance and also has fire prevention and heat insulation characteristics. When the noise enters the sound-absorbing cavity 302 inside the sound-absorbing board 301 through the small hole 303, the noise is continuously refracted and consumed between the sound-absorbing protrusions 306 on the surface of the sound-absorbing cotton 304. At the same time, the noise is absorbed by the sound-absorbing holes 305 inside the sound-absorbing cotton 304 to achieve the sound-absorbing effect, thereby improving the sound-absorbing and noise-reducing performance of the fireproof board and reducing noise pollution. Secondly, since the surfaces of the upper fireproof board body 1 and the lower fireproof board body 2 are provided with an anti-mildew coating 4, the anti-mildew coating 4 is a carbamate anti-mildew agent, which protects the fireproof board by inhibiting the metabolism and growth of mold, and has the advantages of high efficiency, low toxicity and low residue. The waterproof coating 5 on the surface of the anti-mildew coating 4 is a polyurea coating, which can effectively prevent the fireproof board from rotting, swelling, shrinking and other problems due to moisture intrusion, thereby extending the service life of the fireproof board.

[0034] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0035] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0036] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sound-absorbing and noise-reducing fireproof board, characterized in that: include: An upper fireproof board body (1), a lower fireproof board body (2) is arranged below the upper fireproof board body (1), outer sealing plates (9) are arranged on the outer sides of the upper fireproof board body (1) and the lower fireproof board body (2), and the outer sealing plates (9) are tightly adhered to the upper fireproof board body (1) and the lower fireproof board body (2) by a third adhesive (8); A sound-absorbing and noise-reducing structure (3), wherein the sound-absorbing and noise-reducing structure (3) is arranged between an upper fireproof board body (1) and a lower fireproof board body (2), wherein the sound-absorbing and noise-reducing structure (3) comprises a sound-absorbing board (301), a sound-absorbing cavity (302), small holes (303), sound-absorbing cotton (304), and sound-absorbing holes (305), wherein the sound-absorbing board (301) is arranged between the upper fireproof board body (1) and the lower fireproof board body (2), and the sound-absorbing cavity (302) is evenly spaced. The sound-absorbing cotton (304) is adhered to the center of the sound-absorbing cavity (302), and the sound-absorbing holes (305) are evenly spaced inside the sound-absorbing cotton (304), thereby improving the sound absorption and noise reduction performance of the fireproof board.

2. The sound-absorbing and noise-reducing fireproof board according to claim 1, characterized in that: The surfaces of the upper fireproof board body (1) and the lower fireproof board body (2) are both provided with an anti-mildew coating (4), and the anti-mildew coating (4) is a carbamate anti-mildew agent.

3. The sound-absorbing and noise-reducing fireproof board according to claim 1, characterized in that: The sound-absorbing and noise-reducing structure (3) further comprises sound-absorbing protrusions (306), wherein the sound-absorbing protrusions (306) are distributed at equal intervals on the upper surface and the lower surface of the sound-absorbing cotton (304).

4. The sound-absorbing and noise-reducing fireproof board according to claim 1, characterized in that: A second adhesive (7) is provided between the sound-absorbing and noise-reducing structure (3) and the upper fireproof board body (1), and the sound-absorbing and noise-reducing structure (3) is tightly adhered to the upper fireproof board body (1) via the second adhesive (7).

5. The sound-absorbing and noise-reducing fireproof board according to claim 1, characterized in that: A first adhesive (6) is provided between the sound-absorbing and noise-reducing structure (3) and the lower fire-proof board body (2), and the sound-absorbing and noise-reducing structure (3) is tightly adhered to the lower fire-proof board body (2) through the first adhesive (6).

6. The sound-absorbing and noise-reducing fireproof board according to claim 2, characterized in that: The surface of the mildew-proof coating (4) is provided with a waterproof coating (5), and the waterproof coating (5) is a polyurea coating.