Fabricated wall sound insulation structure

By using a vacuum sound insulation box and a slot-connected sound insulation cotton design in the prefabricated wall, the problems of inflexible keel frames and insufficient filling of sound insulation cotton were solved, achieving the effect of rapid assembly and efficient sound insulation.

CN223343493UActive Publication Date: 2025-09-16GUANGZHOU YUANDIAN CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202422084520.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-09-16
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

When installing existing prefabricated walls, the keel frame is not flexible, the filling effect of traditional sound insulation cotton is limited, and it is difficult to cover the sound insulation cotton at the joints of the wall panels, resulting in poor sound insulation effect.

Method used

A vacuum sound insulation chamber is set in the sound insulation box, the sound insulation cotton is connected through the slot, and the vacuum extraction is achieved by using the exhaust port and the limit plate structure. Combined with the design of the U-shaped frame and the fixed plate, the wall can be quickly assembled and the dislocation compensation of the sound insulation cotton can be achieved, ensuring the sound insulation effect at the splicing gaps.

Benefits of technology

It achieves rapid assembly and efficient sound insulation of prefabricated walls, ensures the sound insulation effect at the joints of the walls, and improves the overall sound insulation performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223343493U_ABST
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Abstract

The utility model discloses an assembly type wall sound insulation structure, a wall comprises a sound insulation box, fixing plates and a frame, a vacuum sound insulation cavity is arranged in the sound insulation box, the fixing plates are symmetrically welded on two sides of the sound insulation box, the frame is welded on the outer sides of the fixing plates, a clamping groove is arranged in the frame, and the frame is connected with sound insulation cotton in a clamping mode through the clamping groove. The wall has the advantages that the wall is directly assembled, convenience and rapidness are achieved, the vacuum structure in the soundproof box can effectively guarantee the soundproof effect, meanwhile, the soundproof box and the soundproof cotton are mutually staggered and compensated at the joint of the two adjacent assembled walls, and the soundproof box and the soundproof cotton are mutually staggered and compensated, so that the soundproof effect can be effectively guaranteed. Therefore, the sound insulation effect at the gap after the wall body is spliced is ensured.
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Description

Technical Field

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

[0002] In people's life and work, independent or private space is often needed. As people's living standards continue to improve, the requirements for interior decoration are getting higher and higher. It is not only required to have certain beautification functions, but also certain sound insulation functions.

[0003] When installing prefabricated soundproof walls currently on the market, it's necessary to first fix a high keel frame at the installation location, fill the frame on the keel with soundproofing cotton, and finally attach the wall panels to the keel frame. In practice, this installation method prevents flexible assembly of the keel frame. Furthermore, traditional prefabricated walls only use soundproofing cotton as a soundproofing filler, resulting in limited soundproofing effectiveness. Furthermore, it's difficult to cover the wall panel joints with soundproofing cotton, further reducing the soundproofing effect. Therefore, a prefabricated wall soundproofing structure is provided to address the above issues. Utility Model Content

[0004] In order to solve the problems in the above background technology, the technical solution adopted by the utility model to solve the technical problems is: an assembled wall sound insulation structure, which includes: a sound insulation box, a fixed plate and a frame, a vacuum sound insulation cavity is provided inside the sound insulation box, fixed plates are symmetrically welded on both sides of the sound insulation box, the frame is welded to the outside of the fixed plate, a card slot is provided in the frame, and the frame is connected to the sound insulation cotton through the card slot, and an air exhaust port is provided on one side of the top of the sound insulation box.

[0005] As an optimal technical solution of the present invention, the air suction port is a concave structure, an air suction joint is provided at the bottom end of the air suction port, the inner wall is fixedly connected to a limiting plate, and a sliding rod is slidably passed through the middle of the limiting plate.

[0006] As an optimal technical solution of the present invention, the limit plate is provided with a plurality of vent holes, one end of the slide rod below the limit plate is sleeved with a spring, and a sealing plug is provided at the bottom end of the slide rod.

[0007] As an optimal technical solution of the present invention, a sealing port is provided at the bottom of the air exhaust port on one side of the air exhaust joint, the sealing port faces the sealing plug, the sealing plug is made of rubber, and a sealing cover is threadedly connected to the top of the air exhaust joint.

[0008] As an optimal technical solution of the present invention, a wire threading tube is passed through the middle of the sound insulation box, both ends of the wire threading tube are sealed and welded to both sides of the sound insulation box, and the sound insulation box and the wire threading tube are both made of alloy material.

[0009] As a preferred technical solution of the present invention, the frame is a U-shaped structure, a wall panel is fixedly connected to the side of the frame opposite to the fixed plate, and the frame and the fixed plate are both made of alloy material.

[0010] As a preferred technical solution of the present invention, the top of the sound insulation box is higher than the fixed plate as an upper raised end, the bottom of the sound insulation box is embedded in the fixed plate as a lower groove end, and the upper raised end is consistent with the lower groove end.

[0011] As an optimal technical solution of the present invention, the sound insulation box has a raised end on one side facing the wire threading tube, and the other end of the sound insulation box has a groove end on the side panel facing the wire threading tube, and the raised end on the side panel matches the groove end on the side panel.

[0012] The utility model has the following advantages: the wall of the utility model adopts direct assembly, which is convenient and quick, and the vacuum structure inside the sound insulation box can effectively ensure the sound insulation effect. At the same time, the joints of the two adjacent walls after assembly adopt the method of mutual offset compensation between the sound insulation box and the sound insulation cotton, thereby ensuring the sound insulation effect of the gap after the wall is assembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of a preferred embodiment of the utility model;

[0014] Figure 2 This is a schematic structural diagram from another perspective of a preferred embodiment of the utility model;

[0015] Figure 3 This is a schematic diagram of the disassembled structure of the sound insulation cotton and the frame in the preferred embodiment of the utility model;

[0016] Figure 4 This is a schematic cross-sectional view of the sound insulation box according to a preferred embodiment of the present invention;

[0017] Figure 5 This is a schematic diagram of the cross-sectional structure of the air extraction port of a preferred embodiment of the utility model;

[0018] Figure 6 It is a schematic diagram of the wall assembly structure of a preferred embodiment of the present utility model.

[0019] Explanation of the accompanying symbols: 1. Sound insulation box; 101. Vacuum sound insulation chamber; 2. Fixing plate; 3. Frame; 301. Slot; 4. Sound insulation cotton; 5. Threading tube; 6. Exhaust port; 7. Exhaust connector; 8. Limiting plate; 9. Sliding rod; 10. Spring; 11. Sealing plug; 12. Sealing port; 13. Sealing cover; 14. Wall panel. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center," "up," "down," "left," "right," "vertical," "horizontal," "inside," "outside," and the like, indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present invention. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0022] The present invention will be further described below with reference to the accompanying drawings.

[0023] Please refer to Figures 1-6 The utility model is an assembled wall sound insulation structure, comprising: a sound insulation box 1, a fixing plate 2 and a frame 3. A vacuum sound insulation cavity 101 is provided inside the sound insulation box 1. The fixing plates 2 are symmetrically welded on both sides of the sound insulation box 1. The frame 3 is welded to the outside of the fixing plate 2. A card slot 301 is provided inside the frame 3. The frame 3 is connected with sound insulation cotton 4 through the card slot 301. An air exhaust port 6 is provided on one side of the top of the sound insulation box 1.

[0024] Combine Figure 5 As shown, the air exhaust port 6 is a concave structure, and an air exhaust joint 7 is provided at the bottom end of the air exhaust port 6, so that the inside of the sound insulation box 1 can be evacuated into a vacuum through the air exhaust equipment. The inner wall is fixedly connected to a limiting plate 8, and a sliding rod 9 is slidingly passed through the middle of the limiting plate 8. The sliding rod 9 can ensure that the moving direction of the sealing plug 11 is stable. The limiting plate 8 is provided with an air vent, and the number of air vents is set. The sliding rod 9 is located below the limiting plate 8 and is sleeved with a spring 10 at one end. The spring 10 facilitates the automatic downward push of the sealing plug 11, so that the sealing plug 11 blocks the sealing port 12. A sealing plug 11 is provided at the bottom end of the sliding rod 9. The bottom end of the air exhaust port 6 is located on one side of the air exhaust joint 7 and a sealing port 12 is provided. The sealing port 12 is opposite to the sealing plug 11. The sealing plug 11 is made of rubber. The top of the air exhaust joint 7 is threadedly connected to a sealing cover 13, and the sealing cover 13 can ensure the sealing of the air exhaust joint 7.

[0025] Combine Figure 2 and Figure 4 As shown, a wire tube 5 passes through the middle of the sound insulation box 1, and both ends of the wire tube 5 are sealed and welded to both sides of the sound insulation box 1. The wire tube 5 facilitates hidden wiring. The sound insulation box 1 and the wire tube 5 are both made of alloy, and the frame 3 is a U-shaped structure. The frame 3 is fixedly connected to a wall panel 14 on the opposite side of the fixed plate 2. The frame 3 and the fixed plate 2 are both made of alloy. The top of the sound insulation box 1 is higher than the fixed plate 2 as an upper raised end, and the bottom end of the sound insulation box 1 is embedded in the fixed plate 2 as a lower groove end, and the upper raised end coincides with the lower groove end. The sound insulation box 1 has a side raised end facing the wire tube 5, and the other end of the sound insulation box 1 facing the wire tube 5 is a side panel groove end, and the side raised end coincides with the side panel groove end, which facilitates the assembly of two adjacent walls.

[0026] Specifically, according to the utility model, when assembling two horizontally adjacent prefabricated walls, it is only necessary to align the side protrusion end of one wall with the groove end of the side panel inserted into the cavity of the other wall to complete the horizontal assembly. When assembling two vertically adjacent walls, the groove end at the bottom of one wall can be aligned with the upper protrusion end stuck on the top of the other wall to complete the vertical assembly of the two walls. The assembled walls can effectively ensure the sound insulation effect through the vacuum structure inside the sound insulation box 1. At the same time, at the joints after the two adjacent walls are assembled, the sound insulation box 1 and the sound insulation cotton 4 are offset and compensated for each other, thereby ensuring the sound insulation effect at the gap after the walls are assembled.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

[0028] Other parts of the present invention that are not described in detail belong to the prior art and will not be described in detail here.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An assembled wall sound insulation structure, characterized in that: The wall comprises: a sound insulation box (1), a fixing plate (2) and a frame (3); a vacuum sound insulation cavity (101) is provided inside the sound insulation box (1); fixing plates (2) are symmetrically welded on both sides of the sound insulation box (1); the frame (3) is welded to the outside of the fixing plates (2); a card slot (301) is provided inside the frame (3); sound insulation cotton (4) is clamped to the frame (3) through the card slot (301); and an air extraction port (6) is provided on one side of the top of the sound insulation box (1).

2. The assembled wall sound insulation structure according to claim 1, characterized in that: The air extraction port (6) is of an inwardly concave structure. An air extraction connector (7) is provided at the bottom end of the air extraction port (6). The inner wall of the air extraction connector (7) is fixedly connected to a limiting plate (8). A sliding rod (9) is slidably passed through the middle of the limiting plate (8).

3. The assembled wall sound insulation structure according to claim 2, characterized in that: The limiting plate (8) is provided with a plurality of vent holes. The sliding rod (9) is located below the limiting plate (8) and is sleeved with a spring (10) at one end. The bottom end of the sliding rod (9) is provided with a sealing plug (11).

4. The assembled wall sound insulation structure according to claim 1, characterized in that: The bottom end of the air extraction port (6) is located on one side of the air extraction connector (7) and is provided with a sealing port (12). The sealing port (12) is directly opposite to the sealing plug (11). The sealing plug (11) is made of rubber. The top end of the air extraction connector (7) is threadedly connected to a sealing cover (13).

5. The assembled wall sound insulation structure according to claim 1, characterized in that: A wire threading tube (5) passes through the middle of the sound insulation box (1), and both ends of the wire threading tube (5) are sealed and welded to both sides of the sound insulation box (1). The sound insulation box (1) and the wire threading tube (5) are both made of alloy material.

6. The assembled wall sound insulation structure according to claim 1, characterized in that: The frame (3) is a U-shaped structure, and a wall panel (14) is fixedly connected to the side of the frame (3) opposite to the fixed plate (2). Both the frame (3) and the fixed plate (2) are made of alloy material.

7. The assembled wall sound insulation structure according to claim 1, characterized in that: The top of the sound insulation box (1) is higher than the fixed plate (2) and is an upper raised end, and the bottom of the sound insulation box (1) is embedded in the fixed plate (2) and is a lower groove end, and the upper raised end and the lower groove end are consistent.

8. The assembled wall sound insulation structure according to claim 1, characterized in that: The sound insulation box (1) has a raised side end facing one end of the threading tube (5), and the other end of the sound insulation box (1) facing the threading tube (5) is a side plate groove end, and the raised side end is consistent with the side plate groove end.