Sound absorption structure of separating wall

Abstract

The utility model discloses a sound absorption structure of a separating wall, which comprises a base layer, an inner panel is arranged on the front surface of the base layer, an outer panel is arranged on the rear surface of the base layer, and the inner panel comprises an outer connecting layer arranged on the surface of the front base layer. The outer sound insulation layer, the inner sound insulation layer and the inner sound absorption layer are sequentially arranged from outside to inside, the indoor acoustic environment can be comprehensively improved, the three-layer structure not only can insulate sound and absorb sound, but also can insulate heat to a certain extent, the indoor heat preservation effect is improved, energy consumption is reduced, and the overall decoration quality and value are improved; the inner panel and the outer panel are arranged on the two sides of the base layer, so that the whole partition wall has good strength, water resistance, corrosion resistance and aging resistance, the safety, durability and overall quality of a building can be improved, and a safer and more comfortable living environment is provided for the residents.

Description

Technical Field

[0001] The utility model relates to the technical field of isolation walls, in particular to a sound absorbing structure of an isolation wall. Background Art

[0002] A partition wall is a wall structure designed to reduce the spread of noise. It aims to prevent or reduce the spread of noise to indoor or outdoor spaces, thereby improving the comfort and quietness of the environment. Partition walls are widely used in places where noise needs to be controlled, such as offices, residences, factories, etc.

[0003] For example, patent number CN206319284U, specifically named as assembled isolation wall, is characterized in that the isolation wall is assembled from a concrete base and precast blocks, the precast blocks include a bottom precast block, a middle precast block and a top precast block, the concrete base is sequentially provided with a bottom precast block, a middle precast block and a top precast block, the through hole of each precast block penetrates the main reinforcement; the bottom surface of the bottom precast block corresponds to the groove, and the trapezoidal groove of the precast block corresponds to the trapezoidal protrusion;

[0004] Traditional partition walls have poor functionality, weak sound insulation and sound absorption performance, and lack of effective sound-absorbing structures. Traditional partition walls cannot eliminate indoor echoes and noise, resulting in a deterioration of the acoustic environment and increased auditory fatigue. Partition walls with poor sound insulation performance are prone to privacy leaks, and residents may be disturbed by neighbor activities or external noise. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a sound-absorbing structure for a partition wall, which solves the problems that traditional partition walls have poor functionality, relatively weak sound insulation and sound absorption performance, and lack of an effective sound-absorbing structure. Traditional partition walls are unable to eliminate indoor echoes and noise, leading to a deterioration of the acoustic environment and increased auditory fatigue. Partition walls with poor sound insulation performance are prone to privacy leaks, and residents may be disturbed by neighbor activities or external noise.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a sound absorbing structure of a partition wall, comprising a base layer, the front surface of the base layer is provided with an inner panel, and the rear surface of the base layer is provided with an outer panel;

[0007] The inner panel comprises an outer connecting layer arranged on the surface of the front base layer, an outer sound insulation layer is arranged on the surface of the outer connecting layer away from the base layer, an outer reinforcement layer is arranged on the surface of the outer sound insulation layer away from the outer connecting layer, an outer waterproof layer is arranged on the surface of the outer reinforcement layer away from the outer sound insulation layer, and an outer decorative layer is arranged on the surface of the outer waterproof layer away from the outer reinforcement layer;

[0008] The outer panel includes an inner connecting layer arranged on the rear surface of the base layer, an inner sound insulation layer is arranged on the surface of the inner connecting layer away from the base layer, an inner fireproof layer is arranged on the surface of the inner sound insulation layer away from the inner connecting layer, an inner waterproof layer is arranged on the surface of the inner fireproof layer away from the inner sound insulation layer, and an inner sound-absorbing layer is arranged on the surface of the inner waterproof layer away from the inner fireproof layer.

[0009] Preferably, the outer decorative layer is a PVC board, which has the characteristics of water resistance, corrosion resistance, and aging resistance. It is not easy to deform or break after long-term use, and maintains the beauty and functionality of the wall. The outer waterproof layer is an EPDM rubber waterproof membrane. The EPDM rubber waterproof membrane has excellent elasticity and flexibility, can adapt to irregular changes in the wall surface, and ensure the integrity of the waterproof layer. The EPDM rubber material has excellent weather resistance and can resist the influence of natural environmental factors such as ultraviolet rays, oxidation, high temperature and low temperature, maintain a long-term stable waterproof effect, and is not easily corroded by chemical substances such as acids and alkalis, thereby ensuring the stability of the waterproof layer.

[0010] Preferably, the outer reinforcement layer is glass fiber cloth, which has high tensile strength and breaking strength, and can effectively enhance the stability and bearing capacity of the wall. The glass fiber cloth has certain flexibility and can adapt to the unevenness and shape changes of the wall surface. It is easy to handle and lay during construction. Compared with other reinforcement layer materials, glass fiber cloth is relatively light and relatively easy to carry and operate during construction. The outer sound insulation layer is mineral wool board, which has excellent sound absorption and sound insulation effects and can effectively reduce sound propagation. The mineral wool board also has certain thermal insulation properties, which can effectively improve the thermal insulation effect of the wall and improve the indoor comfort.

[0011] Preferably, the outer connecting layer and the inner connecting layer are both epoxy resin layers. Epoxy resin has good weather resistance and chemical stability, is not easily affected by the external environment, and can maintain the performance of the adhesive layer for a long time. The inner sound insulation layer is a rock wool board. The rock wool board has excellent sound absorption and sound insulation properties, can effectively reduce sound propagation, and has good durability. It is not easily affected by moisture, mold, etc., and can maintain a stable sound insulation effect for a long time.

[0012] Preferably, the inner fireproof layer is a calcium silicate board, which can remain stable in a high temperature environment, is not easy to burn, and can effectively delay the development of a fire. The calcium silicate board is made of inorganic materials, does not contain harmful substances, is harmless to human health, and meets environmental protection requirements. The inner waterproof layer is a polyurethane waterproof coating, which can form a continuous, seamless waterproof layer, effectively prevent water penetration, and improve the waterproof performance of the wall. The polyurethane waterproof coating has good flexibility, can adapt to the deformation and contraction of the wall, is not easy to crack, and maintains the integrity of the waterproof layer.

[0013] Preferably, the inner sound-absorbing layer is a wood fiber sound-absorbing board, which can effectively absorb sound waves, reduce indoor echo and noise propagation, improve the acoustic environment, make the room quieter and more comfortable, and is made of natural wood fiber or recycled wood, which is non-toxic and harmless, has no pollution to indoor air quality, and meets environmental protection standards. Beneficial Effects

[0014] The utility model provides a sound-absorbing structure for a partition wall. Compared with the prior art, it has the following beneficial effects:

[0015] 1. The sound-absorbing structure of the isolation wall can improve the indoor acoustic environment comprehensively by setting an outer sound insulation layer, an inner sound insulation layer and an inner sound-absorbing layer, which work from the outside to the inside. The three-layer structure can not only insulate and absorb sound, but also insulate to a certain extent, improve the indoor thermal insulation effect, reduce energy consumption, enhance the quality and value of the overall decoration, and bring better living experience to the residents.

[0016] 2. The sound-absorbing structure of the isolation wall, by setting inner panels and outer panels on both sides of the base, makes the isolation wall as a whole have good strength, waterproof, corrosion resistance and aging resistance, which can improve the safety, durability and overall quality of the building and provide residents with a safer and more comfortable living environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 for Figure 1 Partial cross-sectional view.

[0019] In the figure: 101, base layer; 1, inner panel; 11, outer decorative layer; 12, outer waterproof layer; 13, outer reinforcement layer; 14, outer sound insulation layer; 15, outer connecting layer; 2, outer panel; 21, inner sound absorption layer; 22, inner waterproof layer; 23, inner fireproof layer; 24, inner sound insulation layer; 25, inner connecting layer. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-2 , the utility model provides a technical solution: a sound absorbing structure of a partition wall, comprising a base layer 101, an inner panel 1 is arranged on the front surface of the base layer 101, and an outer panel 2 is arranged on the rear surface of the base layer 101;

[0022] The inner panel 1 includes an outer connecting layer 15 arranged on the surface of the front base layer 101. The surface of the outer connecting layer 15 away from the base layer 101 is provided with an outer sound insulation layer 14. The outer sound insulation layer 14 is a mineral wool board. The mineral wool board has excellent sound absorption and sound insulation effects, and can effectively reduce sound propagation. The mineral wool board also has certain thermal insulation performance, which can effectively improve the thermal insulation effect of the wall and improve the indoor comfort.

[0023] An outer reinforcement layer 13 is provided on the surface of the outer sound insulation layer 14 away from the outer connection layer 15. The outer reinforcement layer 13 is glass fiber cloth. The glass fiber cloth has high tensile strength and tensile strength, and can effectively enhance the stability and bearing capacity of the wall. The glass fiber cloth has a certain flexibility and can adapt to the unevenness and shape changes of the wall surface. It is easy to handle and lay during construction. Compared with other reinforcement layer materials, the glass fiber cloth is relatively light and relatively easy to carry and operate during construction.

[0024] The surface of the outer reinforcement layer 13 away from the outer sound insulation layer 14 is provided with an outer waterproof layer 12, and the outer waterproof layer 12 is an EPDM rubber waterproof membrane. The EPDM rubber waterproof membrane has excellent elasticity and flexibility, and can adapt to the irregular changes of the wall surface to ensure the integrity of the waterproof layer. The EPDM rubber material has excellent weather resistance, and can resist the influence of natural environmental factors such as ultraviolet rays, oxidation, high temperature and low temperature, maintain a long-term stable waterproof effect, and is not easily corroded by chemical substances such as acids and alkalis, thereby ensuring the stability of the waterproof layer;

[0025] The outer decorative layer 11 is arranged on the surface of the outer waterproof layer 12 away from the outer reinforcement layer 13. The outer decorative layer 11 is a PVC board. The PVC board has the characteristics of water resistance, corrosion resistance and aging resistance. It is not easy to deform or break after long-term use, and maintains the beauty and functionality of the wall surface.

[0026] The outer panel 2 includes an inner connection layer 25 disposed on the rear surface of the base layer 101. Both the outer connection layer 15 and the inner connection layer 25 are epoxy resin layers. Epoxy resin has good weather resistance and chemical stability, is not easily affected by the external environment, and can maintain the performance of the adhesive layer for a long time.

[0027] The surface of the inner connection layer 25 away from the base layer 101 is provided with an inner sound insulation layer 24, which is a rock wool board. The rock wool board has excellent sound absorption and sound insulation performance, can effectively reduce sound propagation, and has good durability, is not easily affected by moisture, mold, etc., and can maintain a stable sound insulation effect for a long time.

[0028] The inner sound insulation layer 24 is provided with an inner fireproof layer 23 on the surface away from the inner connection layer 25. The inner fireproof layer 23 is a calcium silicate board. The calcium silicate board can remain stable in a high temperature environment, is not easy to burn, and can effectively delay the development of fire. The calcium silicate board is made of inorganic materials, does not contain harmful substances, is harmless to human health, and meets environmental protection requirements;

[0029] The inner fireproof layer 23 is provided with an inner waterproof layer 22 on the surface away from the inner sound insulation layer 24. The inner waterproof layer 22 is a polyurethane waterproof coating. The polyurethane waterproof coating can form a continuous and seamless waterproof layer, effectively preventing water penetration and improving the waterproof performance of the wall. The polyurethane waterproof coating has good flexibility, can adapt to the deformation and contraction of the wall, is not easy to crack, and maintains the integrity of the waterproof layer;

[0030] An inner sound-absorbing layer 21 is arranged on the surface of the inner waterproof layer 22 away from the inner fireproof layer 23. The inner sound-absorbing layer 21 is a wood fiber sound-absorbing board. The wood fiber sound-absorbing board can effectively absorb sound waves, reduce indoor echo and noise propagation, improve the acoustic environment, and make the room quieter and more comfortable. It is made of natural wood fiber or recycled wood, is non-toxic and harmless, does not pollute indoor air quality, and meets environmental protection standards.

[0031] The sound-absorbing structure of the isolation wall, by arranging an outer sound insulation layer 14, an inner sound insulation layer 24 and an inner sound absorption layer 21, works sequentially from the outside to the inside, and can comprehensively improve the indoor acoustic environment. The three-layer structure can not only insulate and absorb sound, but also insulate to a certain extent, improve the indoor thermal insulation effect, reduce energy consumption, and enhance the quality and value of the overall decoration, bringing a better living experience to the residents. By arranging the inner panel 1 and the outer panel 2 on both sides of the base layer 101, the isolation wall as a whole has good strength, waterproof, corrosion resistance and aging resistance, which can improve the safety, durability and overall quality of the building, and provide a safer and more comfortable living environment for the residents.

[0032] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A sound-absorbing structure for a partition wall, comprising a base layer (101), characterized in that: An inner panel (1) is provided on the front surface of the base layer (101), and an outer panel (2) is provided on the rear surface of the base layer (101); The inner panel (1) comprises an external connection layer (15) arranged on the surface of the front base layer (101); a surface of the external connection layer (15) away from the base layer (101) is provided with an external sound insulation layer (14); a surface of the external sound insulation layer (14) away from the external connection layer (15) is provided with an external reinforcement layer (13); a surface of the external reinforcement layer (13) away from the external sound insulation layer (14) is provided with an external waterproof layer (12); and a surface of the external waterproof layer (12) away from the external reinforcement layer (13) is provided with an external decorative layer (11); The outer panel (2) comprises an inner connecting layer (25) arranged on the rear surface of the base layer (101); an inner sound insulation layer (24) is arranged on a surface of the inner connecting layer (25) away from the base layer (101); an inner fireproof layer (23) is arranged on a surface of the inner sound insulation layer (24) away from the inner connecting layer (25); an inner waterproof layer (22) is arranged on a surface of the inner fireproof layer (23) away from the inner sound insulation layer (24); and an inner sound absorption layer (21) is arranged on a surface of the inner waterproof layer (22) away from the inner fireproof layer (23).

2. A sound absorbing structure for a partition wall according to claim 1, characterized in that: The outer decorative layer (11) is a PVC board, and the outer waterproof layer (12) is an EPDM rubber waterproof membrane.

3. The sound absorbing structure of a partition wall according to claim 1, characterized in that: The outer reinforcement layer (13) is glass fiber cloth, and the outer sound insulation layer (14) is a mineral wool board.

4. The sound absorbing structure of a partition wall according to claim 1, characterized in that: The outer connecting layer (15) and the inner connecting layer (25) are both epoxy resin layers, and the inner sound insulation layer (24) is a rock wool board.

5. The sound absorbing structure of a partition wall according to claim 1, characterized in that: The inner fireproof layer (23) is a calcium silicate board, and the inner waterproof layer (22) is a polyurethane waterproof coating.

6. The sound absorbing structure of a partition wall according to claim 1, characterized in that: The inner sound absorbing layer (21) is a wood fiber sound absorbing board.

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