High-strength sound-insulation fireproof composite board

Through multi-layer composite structure and precision splicing technology, the problems of insufficient noise reduction and sound wave transmission at the splicing points of sound insulation and fireproof composite panels in high-frequency and low-frequency noise environments have been solved, achieving efficient sound insulation and structural stability, and expanding application scenarios.

CN120797892APending Publication Date: 2025-10-17YANCHENG SENYI NEW MATERIALS CO LTD

Patent Information

Application Number
CN202511135339.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-14
Publication Date
2025-10-17

AI Technical Summary

Technical Problem

Existing sound-insulating and fire-proof composite panels have limited noise reduction performance in high-frequency and low-frequency noise environments. Sound waves are easily transmitted and diffracted at the joints, resulting in overall performance attenuation, which limits the application scenarios and acoustic environment quality.

Method used

It adopts a multi-layer composite structure, including an H-shaped frame, aerogel, sound insulation panels and fireproof panels. Through spiral sound-absorbing holes and precise splicing technology, a multi-level attenuation mechanism is formed. Combined with the sealing structure of the card block and the card slot, it ensures that sound waves are not easily transmitted and diffracted.

Benefits of technology

It achieves multi-level attenuation of high-frequency and low-frequency noise, improves overall airtightness and noise reduction efficiency, expands application scenarios, improves structural stability and durability, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a high-strength sound-insulation fireproof composite board, and relates to the technical field of composite boards. The frame body is of an H-shaped structure, and aerogel is arranged at the two ends of the inner side of the frame body; the frame body is provided with the sound insulation plates, the sound insulation plates are symmetrically arranged at the two ends of the inner side of the frame body, noise sound waves penetrate through the fireproof plates and then are reflected and refracted multiple times in the spiral sound absorption holes, the sound wave propagation path is effectively disturbed, the efficient sound absorption characteristic of aerogel is matched, and a multi-stage attenuation mechanism for noise of different frequency bands such as high frequency and low frequency is formed. Compared with a traditional single-material sound insulation mode, the composite structure breaks through the bottleneck of sound insulation performance, can meet the noise reduction requirements in complex noise environments such as building decoration and industrial factory buildings, and solves the problems that a traditional board mostly depends on a single sound insulation material to achieve the noise reduction function, systematic acoustic structure design and the material synergistic effect are lacked, and the noise reduction effect is poor. The noise reduction requirements in complex noise environments such as high frequency, low frequency and the like are difficult to meet.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of composite board, in particular to a high-strength soundproof fireproof composite board. BACKGROUND

[0002] In the current application scenarios of building decoration, industrial plant and the like, the soundproof fireproof composite board as a key material for meeting the dual requirements of sound insulation and fire safety of buildings directly affects the comfort and safety of modern building environment, and with the continuous improvement of user requirements for building functions, the performance optimization of the soundproof fireproof composite board has become an important issue to be solved in the industry.

[0003] However, there are some deficiencies in the current design of soundproof fireproof composite board: Firstly, the traditional board mainly relies on a single sound insulation material to realize the noise reduction function, and due to the lack of systematic acoustic structure design and material synergistic effect, the sound insulation performance has inherent upper limit, which is difficult to meet the noise reduction requirements in complex noise environment such as high frequency and low frequency; Secondly, the sealing treatment technology at the joint of the board is not perfect, and the sound wave is easy to produce diffraction and transmission phenomenon through the joint gap, which causes the overall efficiency of the sound insulation system to be greatly attenuated, forming a significant acoustic weak link. Such technical defects not only limit the expansion of application scenarios of the soundproof fireproof composite board, but also constitute a substantial hindrance to the acoustic environment quality guarantee of the building. SUMMARY

[0004] In view of the above problems, one object of the present application is to overcome these shortcomings, and more specifically to provide a high-strength soundproof fireproof composite board, which can avoid weakening the shielding effect of noise, maximize noise reduction, effectively prevent noise from spreading from the joint of the board, greatly cut off the transmission path of noise, and improve the sound insulation effect.

[0005] In a first aspect, the present application provides a high-strength soundproof fireproof composite board, which specifically comprises: a frame body; the frame body is in H-shaped structure, and the inner side of the frame body is provided with aerogel at both ends; characterized in that the frame body is provided with a sound insulation board, the sound insulation board is symmetrically arranged at both ends of the inner side of the frame body, and the sound insulation board is in close contact with the aerogel, and the outer end of the sound insulation board is provided with a fireproof board, the fireproof board is located at the inner side of the frame body, the insertion rod on the fireproof board is inserted and matched with the insertion hole on the sound insulation board, and the side groove on the fireproof board is inserted and matched with the built-in part in the frame body; the outer side of the frame body is provided with a side plate, the side plate is located at both ends of the outer side of the frame body, the insertion block at the outer end of the side plate is inserted and matched with the fixed groove in the frame body, and the inner side of the side plate is in close contact with the aerogel, the sound insulation board and the fireproof board.

[0006] Preferably, the four corners of the frame body are provided with through-type fixing grooves, the deepest part of the fixing grooves is circular structure, and the inner side of the frame body is symmetrically provided with built-in parts.

[0007] Preferably, the outer side of the frame body is provided with clamping blocks A, and the outer side of the frame body is provided with clamping grooves A, which are arranged at positions symmetrical to the clamping blocks A.

[0008] Preferably, the four corners of the sound insulation board are provided with through-type insertion holes, and the inner side of the sound insulation board is provided with through-type sound absorption holes at equal intervals, and the sound absorption holes are spiral-shaped.

[0009] Preferably, the four corners of the outer side of the fireproof board are provided with insertion rods.

[0010] Preferably, the fireproof board is provided with sound absorption grooves at equal intervals, and the two sides of the fireproof board are provided with vertical side grooves.

[0011] Preferably, the bottom of the side plate is provided with two groups of rectangular insertion blocks, and the tail end of the insertion block is in a cylindrical shape.

[0012] Preferably, the outer end of the side plate is provided with clamping blocks B, the positions of the clamping blocks B correspond to the positions of the clamping blocks A, the outer end of the side plate is provided with clamping grooves B, the clamping grooves B are arranged at positions symmetrical to the clamping blocks B, and the positions of the clamping grooves B correspond to the positions of the clamping grooves A.

[0013] The present application provides a high-strength sound insulation and fireproof composite board, which has the following beneficial effects: 1、The present application adopts a multi-layer composite structure to cooperatively reduce noise, the spiral sound absorption holes in the sound insulation board and aerogel form an acoustic functional layer, when noise sound waves penetrate the fireproof board, multiple reflections and refractions occur in the spiral sound absorption holes, effectively disrupting the sound wave propagation path, cooperating with the high-efficiency sound absorption characteristics of aerogel, forming a multi-stage attenuation mechanism for different frequency bands of noise such as high frequency and low frequency, compared with the traditional single-material sound insulation method, the composite structure breaks through the bottleneck of sound insulation performance, and can meet the noise reduction demand in complex noise environment such as building decoration and industrial plant.

[0014] 2、The present application designs a precise splicing structure of clamping blocks and clamping grooves in the splicing and sealing technology, the side plate is precisely positioned through the insertion blocks and the fixing grooves in the frame body, when adjacent boards are spliced, the clamping blocks and the clamping grooves are embedded with each other to form a concave-convex staggered sealing interface, the uneven splicing structure changes the propagation path of sound waves at the gap, effectively suppresses the diffraction and transmission of sound waves, eliminates the acoustic weak link at the traditional splicing position, and significantly improves the overall airtightness and noise reduction efficiency of the sound insulation system.

[0015] 3、The fireproof plate and the sound insulation plate are installed on the H-shaped frame body made of metal material, and are fixed through the cooperation of the insertion rod, the insertion hole, the side groove and the built-in part, so that stable assembly of various functional layers is realized, the overall strength of the composite plate is effectively improved, the composite plate has better structural stability and durability while having sound insulation and fireproof performance, meanwhile, the modular design enables the components to be independently disassembled and replaced, when part of the structure is damaged due to long-term use, local maintenance or replacement can be carried out in a targeted manner, the maintenance cost is effectively reduced, the service life of the product is prolonged, and the application scenarios of the product in various construction projects are further expanded BRIEF DESCRIPTION OF DRAWINGS

[0016] The content of the present application will be better understood by those skilled in the art through the following drawings, and the advantages of the content of the present application will be more clearly embodied. The drawings described herein are only for the purpose of illustrating selected embodiments, not all possible embodiments, and are intended to limit the scope of the content of the present application.

[0017] In the drawings: Figure 1 A perspective structural schematic diagram according to an embodiment of the present application is shown.

[0018] Figure 2 A cut cross-sectional structural schematic diagram according to an embodiment of the present application is shown.

[0019] Figure 3 An exploded structural schematic diagram according to an embodiment of the present application is shown.

[0020] Figure 4 A frame body perspective structural schematic diagram according to an embodiment of the present application is shown.

[0021] Figure 5 A frame body and fireproof plate connection structural schematic diagram according to an embodiment of the present application is shown.

[0022] Figure 6 A sound insulation plate and fireproof plate connection structural schematic diagram according to an embodiment of the present application is shown.

[0023] Figure 7 A frame body and side plate structural schematic diagram according to an embodiment of the present application is shown.

[0024] Figure 8 A frame body assembly splicing effect structural schematic diagram according to an embodiment of the present application is shown.

[0025] LIST OF REFERENCE NUMERALS 1, frame body; 101, aerogel; 102, fixed groove; 103, built-in part; 104, clamping block A; 105, clamping groove A; 2, sound insulation plate; 201, insertion hole; 202, sound absorbing hole; 3, fireproof plate; 301, insertion rod; 302, sound absorption groove; 303, side groove; 4, side plate; 401, insertion block; 402, clamping block B; 403, clamping groove B. DETAILED DESCRIPTION

[0026] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be described clearly and completely below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the described embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0027] Embodiment 1: please refer to Figures 1 to 8 as shown: The present application provides a kind of high-strength sound insulation fireproof composite board, comprising: frame body 1;Frame body 1 is H-shaped structure, and the inner side both ends of frame body 1 are equipped with aerogel 101;Frame body 1 is equipped with sound insulation board 2, sound insulation board 2 is symmetrically arranged at the inner side both ends of frame body 1, and sound insulation board 2 is attached with aerogel 101, and the outer end of sound insulation board 2 is equipped with fireproof plate 3, fireproof plate 3 is at the inner side of frame body 1, and the insertion rod 301 on fireproof plate 3 is inserted with the insertion hole 201 on sound insulation board 2 and cooperates, and the side groove 303 on fireproof plate 3 is inserted with the built-in piece 103 in frame body 1 and cooperates;Frame body 1 is attached and installed with side plate 4 outside, side plate 4 is at the outer side both ends of frame body 1, and the insertion block 401 of the outer end of side plate 4 is inserted with the fixed groove 102 in frame body 1 and cooperates, and the inner side of side plate 4 is attached with aerogel 101, sound insulation board 2 and fireproof plate 3 respectively.

[0028] As the second embodiment of the present application, on the basis of embodiment 1, as shown in Figure 4 and Figure 7 The fixed groove 102 of frame body 1 is provided with through-type at four corner positions, the deepest part of fixed groove 102 is circular structure, the inner side both ends of frame body 1 are symmetrically provided with built-in piece 103, the outer side both ends of frame body 1 are equipped with clamping block A 104, and the outer end both sides of frame body 1 are equipped with clamping groove A 105, clamping groove A 105 is arranged at the position symmetrical with clamping block A 104;The bottom of side plate 4 is equipped with two groups of rectangular insertion block 401, the end of insertion block 401 is cylindrical, the outer end of side plate 4 is equipped with clamping block B 402, clamping block B 402 corresponds to the position of clamping block A 104, the outer end of side plate 4 is equipped with clamping groove B 403, clamping groove B 403 is arranged at the position symmetrical with clamping block B 402, and clamping groove B 403 corresponds to the position of clamping groove A 105.

[0029] The present application fixes the side plate 4 on the frame body 1 by inserting the insertion block 401 into the fixed groove 102, aligns the clamping block B 402 and the clamping block A 104, and aligns the clamping groove B 403 and the clamping groove A 105, so that when the device is assembled, the clamping block B 402, the clamping block A 104, the clamping groove B 403 and the clamping groove A 105 at the corresponding positions are inserted, which can effectively reduce the gap sound transmission, and the sound is emitted along the joint of the plate.

[0030] As a third embodiment of the present application, on the basis of embodiment 1, as shown in Figure 6 The sound insulation plate 2 is provided with a through insertion hole 201 at the four corner positions, and the sound insulation plate 2 is provided with a through sound absorption hole 202 at the inside equidistant position, and the sound absorption hole 202 is spiral; the outer side of the fireproof plate 3 is provided with an insertion rod 301 at the four corner positions, and the fireproof plate 3 is provided with a sound absorption groove 302 at the equidistant position, and the two sides of the fireproof plate 3 are provided with a vertical side groove 303.

[0031] The insertion rod 301 is inserted into the insertion hole 201, the sound insulation plate 2 is fixed with the fireproof plate 3, the built-in part 103 is inserted into the side groove 303, and the fireproof plate 3 is communicated with the sound insulation plate 2 and inserted into the inside of the frame body 1, the protective plate and the sound insulation plate 2 are installed on the frame body 1 of metal material, which can improve the strength of the composite board, the sound absorption hole 202 in the form of spiral is opened in the inside of the sound insulation plate 2, when the sound passes through the fireproof plate 3 and enters the sound absorption hole 202 for continuous conduction, since the sound absorption hole 202 is in the form of spiral, the sound is continuously reflected when propagating, the sound propagation direction is disturbed, and the sound is weakened by cooperating with the aerogel 101, so as to play a sound insulation role.

[0032] The specific use mode and effect of the embodiment are as follows: As shown in Figures 1 to 8 The aerogel 101 is inserted into the inside of the frame body 1 from both sides, the sound insulation plate 2 and the fireproof plate 3 are spliced, the insertion rod 301 is inserted into the insertion hole 201 for splicing and assembling, the fireproof plate 3 and the sound insulation plate 2 are installed at both ends of the frame body 1, the side groove 303 is inserted along the built-in part 103, and the aerogel 101, the sound insulation plate 2 and the fireproof plate 3 are tightly attached, the side plate 4 is installed at both ends of the frame body 1, the insertion block 401 is inserted into the fixed groove 102 for fixation, and the side plate 4 is attached with the aerogel 101, the sound insulation plate 2 and the fireproof plate 3, after the assembly is completed, the composite board is spliced, the clamping block (the clamping block A 104 and the clamping block B 402) is inserted into the clamping groove (the clamping groove A 105 and the clamping groove B 403), and a concave-convex staggered sealing interface is formed, so as to prevent noise from propagating along a straight line and passing through the joint of the composite board, when the noise passes through the fireproof plate 3 and enters the sound absorption groove 302, the noise is attenuated in the sound absorption groove 302, and then the noise is attenuated by the sound absorption of the aerogel 101, so as to complete the noise insulation.

[0033] Herein, the following points need to be noted: 1. The drawings of the embodiments of the present application only relate to the structures involved in the embodiments of the present application, and other structures can refer to the general design.

[0034] 2. In the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other to obtain new embodiments.

[0035] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A high-strength sound-insulating and fire-proof composite panel, comprising: The frame (1) is an H-shaped structure, and aerogels (101) are provided at both ends of the inner side of the frame (1); the frame (1) is characterized in that a sound insulation board (2) is provided on the frame (1), the sound insulation board (2) is symmetrically arranged at both ends of the inner side of the frame (1), and the sound insulation board (2) and the aerogels (101) are in contact with each other, and a fireproof board (3) is provided at the outer end of the sound insulation board (2), the fireproof board (3) is located on the inner side of the frame (1), and the insertion rod (301) on the fireproof board (3) is in contact with the sound insulation board (2 ) is plugged into and matched with the socket (201) on the soundproof board (2), and the side groove (303) on the fireproof board (3) is plugged into and matched with the built-in component (103) in the frame (1); the frame (1) is fitted with side panels (4) on the outside, the side panels (4) are located at both ends of the outside of the frame (1), and the plug blocks (401) at the outer ends of the side panels (4) are plugged into and matched with the fixing grooves (102) in the frame (1), and the inner sides of the side panels (4) are respectively fitted with the aerogel (101), the soundproof board (2) and the fireproof board (3).

2. The high-strength sound-insulating and fire-proof composite board according to claim 1, characterized in that: Penetrating fixing grooves (102) are provided at the four corners of the frame (1), the deepest part of the fixing groove (102) is a circular structure, and built-in parts (103) are symmetrically provided at both ends of the inner side of the frame (1).

3. The high-strength sound-insulating and fire-proof composite board according to claim 1, characterized in that: Blocks A (104) are provided at both ends of the outer side of the frame (1), and slots A (105) are provided on both sides of the outer end of the frame (1), and the slots A (105) are located at positions symmetrical to the block A (104).

4. The high-strength sound-insulating and fire-proof composite board according to claim 1, characterized in that: Through-type jacks (201) are provided at the four corners of the sound insulation board (2), and through-type sound-absorbing holes (202) are provided at equal intervals on the inner side of the sound insulation board (2), wherein the sound-absorbing holes (202) are spiral-shaped.

5. The high-strength sound-insulating and fire-proof composite board according to claim 1, characterized in that: Insertion rods (301) are provided at the four corners of the outer side of the fireproof board (3).

6. The high-strength sound-insulating and fire-proof composite board according to claim 1, characterized in that: Sound-absorbing grooves (302) are evenly distributed on the fireproof board (3), and vertical side grooves (303) are provided on both sides of the fireproof board (3).

7. The high-strength sound-insulating and fire-proof composite board according to claim 1, characterized in that: Two groups of rectangular inserts (401) are provided at the bottom of the side plate (4), and the ends of the inserts (401) are cylindrical.

8. The high-strength sound-insulating and fire-proof composite board according to claim 3, characterized in that: The outer end of the side plate (4) is provided with a clamping block B (402), the position of the clamping block B (402) and the position of the clamping block A (104) are corresponding. The outer end of the side plate (4) is provided with a clamping slot B (403), the clamping slot B (403) is provided at a position symmetrical to the clamping block B (402), and the position of the clamping slot B (403) and the position of the clamping slot A (105) are corresponding.

Citation Information

Patent Citations

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  • High-strength fireproof sound-insulation composite board

    CN212957379U

  • Sound insulation and noise reduction type fireproof insulation board

    CN212984251U

  • Corrosion-resistant high-strength color coated sheet

    CN219622101U

  • Environment-friendly sound insulation composite board

    CN222413534U

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