Sound insulation curtain wall

By connecting the wave-shaped embedded parts to the wall and using a multi-layered structural design, the problem of solid-borne transmission caused by vibration in the soundproof curtain wall is solved, achieving a better sound insulation effect.

CN224134012UActive Publication Date: 2026-04-17ZHEJIANG SHANGHUI DECORATION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SHANGHUI DECORATION ENGINEERING CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing soundproof curtain walls in high-rise buildings are prone to sound transmission through solids due to wind vibrations, affecting the internal sound insulation effect.

Method used

The inner panel is connected to the wall using wavy embedded parts, combined with shock-absorbing screws or shock-absorbing pads. The multi-layer structure on the outer side of the inner panel and the movable elongated hole design absorb vibration and enhance the sound insulation effect.

Benefits of technology

It effectively absorbs vibrations, reduces solid-borne transmission, and improves the sound insulation effect of airborne sound waves and vibrations.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224134012U_ABST
    Figure CN224134012U_ABST
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Abstract

The utility model discloses a sound insulation curtain wall, which comprises at least one installation framework, at least one sound insulation curtain wall, at least one sound insulation curtain wall, at least one sound insulation curtain wall, at least one sound insulation curtain wall, at least one sound insulation curtain wall, at least one sound insulation curtain wall, at least one sound insulation curtain wall, at least one sound insulation curtain wall, at least one sound insulation curtain wall and at least one sound insulation curtain wall, the embedded part is provided with an installation part in a bent mode, a thickness arm is arranged on the installation part, a threaded hole is formed in the thickness arm, installation parts are integrally formed on the two sides of the embedded part, the section of each installation part is in a corrugated shape, a fixing hole is formed in each installation part, and the fastener penetrates through the fixing holes and then is installed on the wall face in an embedded mode. Compared with the prior art, the utility model has the advantages of simple structure, and capabilities of absorbing vibration, absorbing sound waves transmitted by air and absorbing vibration, and improving the sound insulation effect.
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Description

Technical Field

[0001] This utility model belongs to the field of building materials technology, and specifically relates to a soundproof curtain wall. Background Technology

[0002] A curtain wall is the exterior wall cladding of a building. It is non-load-bearing and hangs up like a curtain. The existing utility model patent CN222667241U provides a soundproof curtain wall, but it is prone to vibration after installation. When the exterior wall of a high-rise building is subjected to strong winds, the sound generated by the vibration is transmitted into the wall through solids. Therefore, it is very important to obtain a soundproof curtain wall that overcomes the above defects. Utility Model Content

[0003] To solve at least one of the above-mentioned technical problems, this utility model provides a soundproof curtain wall, comprising:

[0004] At least one mounting frame includes an inner plate, a first contact plate that is obliquely outward and downward fixed on the upper side of the inner plate, a first slot opened on the first contact plate and collinear with the surface of the inner plate, and sound insulation cotton fixed on the inner plate near the wall.

[0005] An embedded part is provided, which is bent to have an installation part. The installation part has a thickness arm and a threaded hole. The embedded part has an integrally formed installation part on both sides. The installation part has a corrugated cross section and a fixing hole. Fasteners are embedded and installed to the wall after passing through the fixing hole.

[0006] Through the above technical solution, due to the setting of the embedded parts of this utility model, and the wave-shaped connection part with the wall, it has elasticity and can absorb some of the vibration, preventing gaps in the installation part caused by thermal expansion and contraction due to weather. When the wind hits the soundproof curtain wall, the vibration is easily transmitted through the solid.

[0007] The fasteners can be existing shock-absorbing screws, or existing shock-absorbing pads can be installed between the fasteners and the mounting part to reduce vibration, thus reducing solid-state transmission.

[0008] The inner panel is sequentially fixed with a first adhesive layer, an aluminum honeycomb core, a second adhesive layer, an outer aluminum plate, and a fluorocarbon coating. The fluorocarbon coating is applied to the outer aluminum plate, and the first and second adhesive layers are used for fixed bonding installation.

[0009] The aluminum honeycomb core is filled with glass wool, which provides initial sound insulation, and the sound insulation cotton provides a second level of sound insulation.

[0010] The bottom of the first contact plate is provided with a limiting protrusion facing upward, which is used to limit the outer aluminum plate.

[0011] Both the inner panel and the sound insulation cotton have corresponding elongated holes. The positions of the elongated holes are coordinated with the embedded parts. The elongated holes can increase the error tolerance of the installation. The elongated holes can also be cross holes, which can be moved in the up, down, left and right directions, making it easy to splice and install.

[0012] A second contact plate is fixed on one side of the inner plate, and an extension is provided on the other side of the inner plate. A second slot that mates with the extension is provided on the second contact plate.

[0013] Several soundproof curtain wall matrices are arranged, with adjacent curtain walls vertically inserted into the first slot through the bottom of the inner panel, and adjacent curtain walls horizontally inserted into the second slot through the extension. Adhesive may or may not be injected into the gaps after installation.

[0014] There can be a certain gap between the inner wall of the second slot and the outer end of the extension to accommodate thermal expansion and contraction, and the same applies to the first slot and the inner plate.

[0015] Compared with the prior art, the advantages of this utility model are: the utility model has a simple structure, can absorb vibration, absorb sound waves propagating in the air and absorb vibration, and increase the sound insulation effect. Attached Figure Description

[0016] Figure 1 This is a cross-sectional schematic diagram of the present invention;

[0017] Figure 2 A perspective view of the mounting frame of this utility model;

[0018] Figure 3 A cross-sectional schematic diagram of the mounting frame of this utility model;

[0019] Figure 4 This is a front view of the embedded part of this utility model;

[0020] Figure label:

[0021] 1. Mounting frame; 101. Inner plate; 102. First contact plate; 103. First slot; 104. Limiting protrusion; 105. Cross hole; 106. Second contact plate; 107. Extension; 108. Second slot;

[0022] 201 Sound insulation cotton; 202 First adhesive layer; 203 Aluminum honeycomb core; 204 Second adhesive layer; 205 Outer aluminum plate;

[0023] 3. Embedded parts; 301. Mounting parts; 302. Thickness arms; 303. Threaded holes; 304. Mounting parts; 305. Fasteners;

[0024] 4. Soundproof curtain wall. Detailed Implementation

[0025] To enable those skilled in the art to better understand this utility model and to more clearly define the scope of protection claimed by this utility model, the present utility model is described in detail below with reference to certain specific embodiments. It should be noted that the following are only some specific embodiments of the present utility model concept, and are only a part of the embodiments of this utility model. The specific and direct description of related structures is only for the convenience of understanding this utility model, and the specific features do not necessarily or directly limit the scope of implementation of this utility model.

[0026] Referring to the accompanying drawings, this utility model adopts the following technical solution: this utility model provides a soundproof curtain wall, comprising:

[0027] At least one mounting frame 1 includes an inner plate 101, a first contact plate 102 that is obliquely outward and downward fixed on the upper side of the inner plate 101, a first slot 103 that is opened on the first contact plate 102 and is collinear with the surface of the inner plate 101, and a sound insulation cotton 201 fixed on the inner plate 101 near the wall.

[0028] An embedded part 3 is provided, which has a bent mounting portion 301. The mounting portion 301 has a thickness arm 302, and the thickness arm 302 has a threaded hole 303. Mounting parts 304 are integrally formed on both sides of the embedded part 3. The mounting parts 304 have a corrugated cross-section and fixing holes. Fasteners 305 pass through the fixing holes and are pre-embedded and installed to the wall. The first contact plate 102 is angled to guide rainwater.

[0029] Through the above technical solution, due to the setting of the embedded part 3 of this utility model, and the wave-shaped connection part with the wall, it has elasticity and can absorb some of the vibration, preventing gaps in the installation part 301 caused by thermal expansion and contraction due to weather. When the wind hits the soundproof curtain wall, the vibration is easily transmitted through the solid.

[0030] The fastener 305 can be an existing shock-absorbing screw, or an existing shock-absorbing pad can be installed between the fastener 305 and the mounting part 301 to reduce vibration, thus reducing solid-state transmission.

[0031] The inner panel 101 is sequentially fixed with a first adhesive layer 202, an aluminum honeycomb core 203, a second adhesive layer 204, an outer aluminum plate 205, and a fluorocarbon coating. The fluorocarbon coating is applied to the outer aluminum plate 205. The first adhesive layer 202 and the second adhesive layer 204 are used for fixed bonding. The aluminum honeycomb core 203 is a honeycomb-shaped support made of aluminum plate, and the support is perpendicular to the inner panel 101. The inner panel 101 can also be made of aluminum.

[0032] After the inner panel 101 is installed, the first adhesive layer 202, the aluminum honeycomb core 203, the second adhesive layer 204, and the outer aluminum plate 205 are applied in sequence.

[0033] The aluminum honeycomb core 203 is filled with glass wool, which can achieve the first sound insulation, and the sound insulation cotton 201 can achieve the second sound insulation.

[0034] The bottom of the first contact plate 102 is provided with a limiting protrusion 104 for limiting the outer aluminum plate 205.

[0035] Both the inner panel 101 and the sound insulation cotton 201 are provided with corresponding elongated holes. The positions of the elongated holes are matched with the embedded parts 3. The elongated holes can increase the error tolerance of the installation. The elongated holes can also be cross holes 105, which can be moved in the up, down, left and right directions, making it easy to splice and install.

[0036] A second contact plate 106 is fixed on one side of the inner plate 101, and an extension 107 is provided on the other side of the inner plate 101. A second slot 108 is provided on the second contact plate 106 to cooperate with the extension 107.

[0037] Several soundproof curtain wall matrices are arranged, with adjacent vertical curtain walls inserted into the first slot 103 through the bottom of the inner panel 101, and adjacent horizontal curtain walls inserted into the second slot 108 through the extension 107. Adhesive may or may not be injected into the gaps after installation.

[0038] There may be a certain gap between the inner wall of the second slot 108 and the outer end of the extension 107 to accommodate thermal expansion and contraction, and the same applies to the first slot 103 and the inner plate 101.

[0039] Compared with the prior art, the advantages of this utility model are: the utility model has a simple structure, can absorb vibration, absorb sound waves propagating in the air and absorb vibration, and increase the sound insulation effect.

[0040] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to those processes, articles, or apparatus / devices.

[0041] In the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0042] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A soundproof curtain wall, characterized in that: include: At least one mounting frame (1) includes an inner plate (101), a first contact plate (102) fixed to the upper side of the inner plate (101) and angled outward and downward, a first slot (103) opened on the first contact plate (102) and collinear with the surface of the inner plate (101), and sound insulation cotton (201) fixed on the inner plate (101) near the wall. An embedded part (3) is bent to have an installation part (301). The installation part (301) is provided with a thickness arm (302). The thickness arm (302) is provided with a threaded hole (303). An installation part (304) is integrally formed on both sides of the embedded part (3). The cross section of the installation part (304) is corrugated. The installation part (304) is provided with a fixing hole. The fastener (305) is embedded and installed to the wall after passing through the fixing hole.

2. The acoustical screen wall of claim 1, wherein: The inner panel (101) is sequentially fixed with a first adhesive layer (202), an aluminum honeycomb core (203), a second adhesive layer (204), an outer aluminum plate (205), and a fluorocarbon coating.

3. The acoustical curtain wall of claim 2, wherein: The aluminum honeycomb core (203) is filled with glass wool.

4. The acoustical curtain wall of claim 1, wherein: The bottom of the first contact plate (102) is provided with a limiting protrusion (104) facing upward.

5. The acoustical curtain wall of claim 1, wherein: Both the inner plate (101) and the sound insulation cotton (201) are provided with corresponding elongated holes, and the positions of the elongated holes are matched with the embedded parts (3).

6. The acoustical curtain wall of claim 1, wherein: A second contact plate (106) is fixed on one side of the inner plate (101), and an extension (107) is provided on the other side of the inner plate (101). A second slot (108) that mates with the extension (107) is provided on the second contact plate (106).

7. The acoustical screen wall of claim 6, wherein: Several soundproof curtain walls are arranged in a matrix. The curtain walls that are adjacent to each other on the top and bottom are inserted into the first slot (103) through the bottom of the inner panel (101), and the curtain walls that are adjacent to each other on the left and right are inserted into the second slot (108) through the extension (107).

Citation Information

Patent Citations

  • Sound insulation curtain wall

    CN222667241U