Sound insulation ground layer based on ceramsite laying

By adopting a multi-layer structure design in the sound-insulating ground layer, including a porous ceramsite body, a damping layer, an air isolation layer, a weighted layer and a reflective layer, the problem of poor vibration energy absorption in the existing sound-insulating ground layer is solved and the efficiency is significantly improved. Sound insulation and ground stability.

CN222375882UInactive Publication Date: 2025-01-21CHINA CONSTR FIRST GRP THE SECOND CONSTR +1
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Patent Information

Application Number
CN202421202603.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-01-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing sound-insulating ground layer lacks an effective damping layer to absorb and disperse vibration energy, making it difficult to control the propagation of sound waves in the ground structure, which may generate secondary noise and affect sound insulation performance.

Method used

The sound insulation ground floor design adopts a multi-layer structure, including a base plate, a reflective layer, a weighted layer, an air isolation layer, a damping layer and a ceramic body. The ceramsite body has a porous structure, which can effectively absorb sound; the damping layer uses rubber material to absorb and disperse vibration energy; the air isolation layer uses air to block sound through a hexagonal groove design; the weighting layer hinders sound transmission by increasing mass; the reflective layer prevents sound from transmitting Cross the ground and enter the space below.

Benefits of technology

Through the comprehensive design of the multi-layer structure, the sound insulation effect is significantly improved, the propagation of sound waves in the ground structure is reduced, secondary noise is reduced, the overall sound insulation performance is improved, and the stability and durability of the ground are enhanced.

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Abstract

The sound insulation ground layer comprises a base plate, a reflecting layer is fixedly installed on the top face of the base plate, a weighting layer is installed on the top face of the reflecting layer, an air isolation layer is arranged on the top face of the weighting layer, and a damping layer is fixedly installed on the top face of the air isolation layer. The ceramsite body of the porous structure is arranged on the top layer, sound can be more effectively absorbed, reflection and propagation of the sound are reduced, and therefore the sound insulation effect is improved, vibration energy can be absorbed and dispersed through introduction of the damping layer, and it is crucial to reduce propagation of sound waves in a ground structure; secondary noise caused by vibration can be reduced, and the sound insulation performance is further improved. And through the comprehensive design of the multi-layer structure, the sound insulation effect is improved, and the overall stability and durability of the ground are enhanced. The comprehensive performance is improved, so that the technology has wide applicability in various application scenes.
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Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation materials, in particular to a sound insulation ground layer based on ceramsite paving. Background Art

[0002] Soundproof floor coverings are usually designed to control noise, improve the quality of the acoustic environment, and protect people from noise pollution. Soundproof floor coverings can be widely used in many fields such as construction, transportation, industry, and home, with the aim of creating a quieter and more comfortable living and working environment.

[0003] Publication No. CN215760192U discloses a sound insulation and shock absorption floor, comprising a wooden board and a sound insulation layer arranged on the wooden board, wherein the sound insulation layer is fixedly arranged at the bottom of the wooden board, and the sound insulation layer is used to prevent noise from passing through the wooden board. Although this kind of sound insulation and shock absorption floor is in contact with the ground when the sound insulation and shock absorption floor is laid on the ground, the sound insulation layer prevents noise from being transmitted to the downstairs through the sound insulation and shock absorption floor, thereby improving the sound insulation performance of the sound insulation and shock absorption floor. However, this kind of sound insulation floor lacks an effective damping layer to absorb and disperse vibration energy, which makes it difficult to effectively control the propagation of sound waves in the ground structure, and may generate secondary noise, affecting the sound insulation performance. Therefore, improvements are needed. Utility Model Content

[0004] In order to solve the above problems, the utility model proposes a sound insulation ground layer based on ceramsite paving, so as to more accurately solve the problem that the propagation of the above sound waves in the ground structure is difficult to be effectively controlled, which may generate secondary noise and affect the sound insulation performance.

[0005] The utility model is realized by the following technical solutions:

[0006] The utility model proposes a sound insulation floor layer based on ceramsite paving, comprising a base plate, a reflective layer fixedly installed on the top surface of the base plate, a weighting layer installed on the top surface of the reflective layer, an air isolation layer arranged on the top surface of the weighting layer, a damping layer fixedly installed on the top surface of the air isolation layer, a top layer installed on the top surface of the damping layer, and a ceramsite body installed on the top surface of the top layer.

[0007] Furthermore, the ceramsite body is evenly distributed on the top surface of the top layer, and the ceramsite body is embedded in the top surface of the top layer.

[0008] Furthermore, the reflective layer is made of a metal plate, and the weighting layer is a concrete plate, thereby improving the sound insulation effect.

[0009] Furthermore, the surface of the air isolation layer is provided with hexagonal grooves, and the hexagonal grooves are evenly distributed on the surface of the air isolation layer.

[0010] Furthermore, the damping layer is made of rubber.

[0011] Furthermore, an assembling mechanism is provided on the side of the base plate, the assembling mechanism includes a side groove, the side groove is opened on one side of the base plate, a side block is fixedly installed on the other side of the base plate, and a friction strip is fixedly installed on the surface of the side block. Here, the utility model can be assembled conveniently.

[0012] Furthermore, the friction strips are arranged at equal distances on the surface of the side block, and the material of the friction strips is natural rubber.

[0013] Furthermore, the sizes of the side grooves and the side blocks are matched.

[0014] Beneficial effects of the utility model:

[0015] 1. The porous structure of the ceramsite body in the utility model is arranged on the top layer, which can absorb sound more effectively, reduce the reflection and propagation of sound, and thus improve the sound insulation effect. The introduction of the damping layer can absorb and disperse the vibration energy, which is crucial to reducing the propagation of sound waves in the ground structure, and helps to reduce the secondary noise caused by vibration, and further improves the sound insulation performance. The hexagonal groove design in the air isolation layer uses air as a sound insulation medium, effectively utilizes the barrier effect of air on sound propagation, and reduces the transmission of sound through the solid structure. The weighting layer hinders the propagation of sound by increasing the mass, especially for low-frequency noise. The isolation effect is more significant, which can improve the overall sound insulation performance in a noisy environment. The design of the bottom reflection layer can prevent sound from penetrating the ground into the space below, and reduce the loss of sound energy by reflecting sound waves. This not only enhances the sound insulation effect, but also helps to protect the quietness of the space below. Through the comprehensive design of the multi-layer structure, not only the sound insulation effect is improved, but also the overall stability and durability of the ground are enhanced. This comprehensive performance improvement makes the technology widely applicable in various application scenarios.

[0016] 2. In the utility model, the staff only needs to align the side blocks of the adjacent base plates with the side grooves to complete the splicing of the base plates. This design simplifies the installation steps, improves the construction efficiency, and also facilitates the disassembly and maintenance in the future. The friction strips are set to increase the difficulty of pulling the side blocks out of the side grooves, effectively reducing the probability of the base plates coming out due to accidental operation during the construction process, and enhancing the overall stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of the sound insulation ground layer based on ceramsite paving of the utility model;

[0018] Figure 2 It is a right view of the sound insulation ground layer based on ceramsite paving of the utility model;

[0019] Figure 3 It is a left view of the sound insulation ground layer based on ceramsite paving of the utility model;

[0020] Figure 4 It is a cross-sectional view of the sound insulation ground layer based on ceramsite paving of the utility model;

[0021] Figure 5 The utility model is a schematic diagram of the structure of the air isolation layer in the sound insulation ground layer based on ceramsite paving.

[0022] The reference numerals are as follows:

[0023] 1. Base plate; 2. Reflective layer; 3. Weighting layer; 4. Air isolation layer; 5. Damping layer; 6. Top layer; 7. Expanded clay body; 8. Hexagonal groove; 9. Side groove; 10. Side block; 11. Friction strip. DETAILED DESCRIPTION

[0024] In order to more clearly and completely illustrate the technical solution of the present invention, the present invention is further described below in conjunction with the accompanying drawings.

[0025] Please refer to Figure 1-Figure 5 The utility model proposes a sound insulation floor layer based on ceramsite paving, including a substrate 1, which serves as the basic structure of the entire sound insulation floor layer and carries the upper layer. A reflective layer 2 is fixedly installed on the top surface of the substrate 1. The reflective layer 2 is made of a metal plate, preferably stainless steel or aluminum alloy, because it has good sound wave reflection performance and high corrosion resistance, and can effectively prevent sound from penetrating the ground into the space below. A weighting layer 3 is installed on the top surface of the reflective layer 2. The weighting layer 3 is a concrete slab. The high density of concrete is used to increase the mass to hinder the propagation of sound, especially for low-frequency noise. The top surface of the weighting layer 3 is provided with an air isolation layer 4, and the surface of the air isolation layer 4 is evenly distributed with hexagonal grooves 8, and the hexagonal grooves 8 are filled with air. Since air has a good barrier effect on the propagation of sound, this design can effectively reduce the transmission of sound through solid structures. The material of the air isolation layer 4 can be selected from hard plastic or lightweight metal to maintain the stability and lightness of the structure. The damping layer 5 is fixedly installed on the top surface of the air isolation layer 4. The material of the damping layer 5 is preferably rubber, because rubber has good elasticity and damping properties, can absorb and disperse vibration energy, thereby reducing the propagation of sound waves in the ground structure. The top surface of the damping layer 5 is installed with a top layer 6. The top layer 6 can be made of wood or composite materials to ensure both the absorption of sound and the stability of the structure. The top surface of the top layer 6 is installed with a ceramsite body 7. The ceramsite body 7 is a porous structure. This structure enables it to efficiently absorb sound, thereby improving the sound insulation effect. The ceramsite body 7 is evenly distributed on the top surface of the top layer 6 and is embedded in the top layer 6, which enhances the integrity of the structure.

[0026] The side of the base plate 1 is provided with an assembly mechanism, which includes a side groove 9, which is opened on one side of the base plate 1, and a side block 10 is fixedly installed on the other side of the base plate 1. The sizes of these two parts are adapted to each other, so that adjacent base plates 1 can be closely spliced ​​to form a coherent ground layer. Friction strips 11 are also fixedly installed on the surface of the side block 10. These friction strips 11 are arranged at equal distances, which not only enhance the friction between the side block 10 and the side groove 9, but also effectively prevent the base plate 1 from falling out due to accidental operation during the construction process. The material of the friction strip 11 is natural rubber, which is environmentally friendly and has good friction properties, ensuring the stability of the base plate 1 after splicing.

[0027] In this embodiment, the ceramsite body 7 is arranged on the top layer 6, and the ceramsite body 7 is a porous structure, which can absorb sound, thereby improving the sound insulation effect, and the damping layer 5 can absorb and disperse vibration energy, reduce the propagation of sound waves in the ground structure, and the air isolation layer 4 is provided with a hexagonal groove 8, and there is air in the hexagonal groove 8. Air is used as a sound insulation medium, because air has a good barrier effect on the propagation of sound, and can effectively reduce the transmission of sound through the solid structure. The material weight of the weighting layer 3 is heavy, and the propagation of sound is hindered by increasing the mass. 3 can effectively isolate low-frequency noise and improve the overall sound insulation performance, while the bottom reflective layer 2 can prevent sound from penetrating the ground into the space below. By reflecting sound waves, the loss of sound energy can be reduced, thereby enhancing the sound insulation effect. The porous structure of the ceramsite body 7 in the utility model is arranged on the top layer 6, which can more effectively absorb sound, reduce the reflection and propagation of sound, thereby improving the sound insulation effect, and the introduction of the damping layer 5 can absorb and disperse vibration energy, which is crucial to reducing the propagation of sound waves in the ground structure, and helps to reduce the secondary noise caused by vibration, further improving the sound insulation performance. The hexagonal groove 8 design in the air isolation layer 4 uses air as a sound insulation medium, effectively utilizes the barrier effect of air on sound propagation, and reduces the transmission of sound through the solid structure. The weighting layer 3 hinders the propagation of sound by increasing the mass, especially the isolation effect for low-frequency noise is more significant, which can improve the overall sound insulation performance in a noisy environment. The design of the bottom reflective layer 2 can prevent sound from penetrating the ground into the space below, and reduce the loss of sound energy by reflecting sound waves. This not only enhances the sound insulation effect, but also helps to protect the quietness of the space below. Through the comprehensive design of the multi-layer structure, not only the sound insulation effect is improved, but also the overall stability and durability of the ground are enhanced. When laying the utility model on the ground, the staff only needs to align the side block 10 on the adjacent set of substrates 1 with the side groove 9 and insert it. After the side block 10 is inserted into the side groove 9, the two sets of substrates 1 can be spliced ​​at this time, and the friction strip 11 provided can also increase the difficulty of pulling the side block 10 out of the side groove 9, so that during construction, the probability of the substrate 1 coming out due to construction operations can be reduced. In the utility model, the staff only needs to align the side block 10 of the adjacent substrate 1 with the side groove 9 and insert it to complete the splicing of the substrate 1. This design simplifies the installation steps, improves the construction efficiency, and also facilitates future disassembly and maintenance. The friction strip 11 provided increases the difficulty of pulling the side block 10 out of the side groove 9, effectively reducing the probability of the substrate 1 coming out due to accidental operations during the construction process, and enhancing the overall stability.

[0028] Of course, the present utility model may have many other implementations. Based on the present implementation, other implementations obtained by ordinary technicians in this field without any creative work are all within the scope of protection of the present utility model.

Claims

1. A sound insulation ground layer based on ceramsite paving, characterized in that: It comprises a substrate, a reflective layer is fixedly installed on the top surface of the substrate, a weighting layer is installed on the top surface of the reflective layer, an air isolation layer is arranged on the top surface of the weighting layer, a damping layer is fixedly installed on the top surface of the air isolation layer, a top layer is installed on the top surface of the damping layer, and a ceramsite body is installed on the top surface of the top layer.

2. The sound insulation floor layer based on ceramsite paving according to claim 1 is characterized in that: The ceramsite body is evenly distributed on the top surface of the top layer, and the ceramsite body is embedded in the top surface of the top layer.

3. The sound insulation floor layer based on ceramsite paving according to claim 1 is characterized in that: The reflective layer is made of a metal plate, and the weighting layer is made of a concrete plate.

4. The sound insulation floor layer based on ceramsite paving according to claim 1 is characterized in that: The surface of the air isolation layer is provided with hexagonal grooves, and the hexagonal grooves are evenly distributed on the surface of the air isolation layer.

5. The sound insulation floor layer based on ceramsite paving according to claim 1 is characterized in that: The material of the damping layer is rubber.

6. The sound insulation floor layer based on ceramsite paving according to claim 1 is characterized in that: An assembling mechanism is arranged on the side of the base plate, and the assembling mechanism comprises a side groove, and the side groove is opened on one side of the base plate, and a side block is fixedly installed on the other side of the base plate, and a friction strip is fixedly installed on the surface of the side block.

7. The sound insulation floor layer based on ceramsite paving according to claim 6 is characterized in that: The friction strips are arranged at equal distances on the surface of the side block, and the material of the friction strips is natural rubber.

8. The sound insulation floor layer based on ceramsite paving according to claim 6 is characterized in that: The sizes of the side grooves and side blocks are matched.