Split type wall sound insulation and noise reduction structure

Abstract

The utility model discloses a split type wall sound insulation and noise reduction structure, which belongs to the technical field of split type walls, and comprises a lower mounting plate, an upper mounting plate is arranged above the lower mounting plate, a splice plate is arranged between the lower mounting plate and the upper mounting plate, an auxiliary pressure-sensitive adhesive layer is arranged on the surface of the splice plate, a sound absorption felt is arranged on one side of the splice plate, and the sound absorption felt is arranged on the other side of the splice plate. According to the utility model, the silencing assembly is arranged, the silencing plate is mounted on the surface of the sound-absorbing felt, and the vacuum groove is formed in the silencing assembly, so that the effect of blocking sound transmission can be achieved, the good sound insulation and noise reduction effects are achieved, and the decorative plate is mounted on the surface of the silencing plate, so that the wall body is more attractive; the waterproof assembly is arranged, the waterproof factice layer and the thin steel plate are arranged between the sound absorption felt and the sound attenuation plate, the good waterproof and damp-proof effects can be achieved, the waterproof film and the waterproof coating layer can further achieve the waterproof effect, and the interior of the wall is effectively prevented from being damaged due to damp.

Description

Technical Field

[0001] The utility model belongs to the technical field of split walls, and particularly relates to a sound insulation and noise reduction structure for split walls. Background Technique

[0002] The split wall is a non-load-bearing wall, which refers to a laterally-built wall that does not bear the load of the upper floor, and only serves to separate spaces. It is a hollow wall in the construction drawing and belongs to a non-structural component of the building, having little impact on structural safety. It is more common in prefabricated panel houses and buildings.

[0003] Chinese Patent Application No. 202321145389.X discloses a sound insulation and noise reduction structure for split walls, which relates to the technical field of sound insulation and noise reduction split walls, including a lower mounting plate. It is characterized in that a splicing plate is arranged above the lower mounting plate, a first pulling plate is arranged above the splicing plate, a rubber elastic isolation layer is fixedly connected to the top surface of the first pulling plate, a second pulling plate is fixedly connected to the top surface of the rubber elastic isolation layer, and insertion bodies are fixedly connected to the top surfaces of the second pulling plate, the top surface of the splicing plate, and the top surface of the lower mounting plate. Through the setting of the splicing plate, the first pulling plate, the second pulling plate, the rubber elastic isolation layer, the insertion body, the insertion groove, the first connection hole, the second connection hole and the connection bolt, the utility model can conveniently form sound insulation walls of various sizes according to needs, with stronger applicability, and the splicing connection is convenient for the transportation of materials.

[0004] In the above-mentioned disclosed patent, 1. Only sound-absorbing felts are used for sound insulation on both side surfaces of the splicing plate, and the effect is not good enough, and it is not convenient to decorate its surface; 2. The splicing plate lacks a waterproof device during use, and it is easy to be damaged inside when the weather is humid. Content of the Utility Model

[0005] To solve the problems raised in the above background technique, the utility model provides a sound insulation and noise reduction structure for split walls, which has the characteristics of good sound insulation effect and good moisture-proof effect.

[0006] To achieve the above object, the utility model provides the following technical solution: A sound insulation and noise reduction structure for split walls, including a lower mounting plate, an upper mounting plate is arranged above the lower mounting plate, a splicing plate is arranged between the lower mounting plate and the upper mounting plate, an auxiliary pressure-sensitive adhesive layer is arranged on the surface of the splicing plate, a sound-absorbing felt is arranged on one side of the splicing plate, a fitting pressure-sensitive adhesive layer is arranged on the surface of the sound-absorbing felt, insertion bodies are arranged on the surface of the lower mounting plate and the upper end of the splicing plate, a connection bolt is arranged on one side of the insertion body, a sound absorption component is arranged on the outer surface of the sound-absorbing felt, and a waterproof component is arranged between the sound absorption component and the sound-absorbing felt.

[0007] Preferably, the sound insulation component includes a sound insulation board, a connection structure, a vacuum chamber, and a decorative board. Specifically, the sound insulation board is disposed on the outer surface of the sound absorption felt, the vacuum chamber is arranged inside the sound insulation board, the decorative board is provided on one side surface of the sound insulation board, and the connection structures are arranged at the upper and lower ends of the sound insulation board.

[0008] Preferably, the connection structure includes a positioning hole, a threaded connecting rod, and a mounting hole. Specifically, the mounting hole is arranged inside the upper end of the sound insulation board, the threaded connecting rod is disposed inside the mounting hole, and the positioning hole is arranged inside the lower end of the sound insulation board.

[0009] Preferably, an expansion filling layer is arranged between the two sound insulation boards and on the outer surface of the threaded connecting rod.

[0010] Preferably, the waterproof component includes a first waterproof grease layer, a thin steel plate, and a second waterproof grease layer. Specifically, the thin steel plate is arranged between the sound insulation board and the sound absorption felt, the first waterproof grease layer is disposed between the thin steel plate and the sound absorption felt, and the second waterproof grease layer is arranged between the thin steel plate and the sound insulation board.

[0011] Preferably, the waterproof component further includes a waterproof coating layer and a waterproof film. Specifically, the waterproof coating layer is arranged between the sound insulation board and the vacuum chamber, and the waterproof film is disposed on the outer surface of the vacuum chamber.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. The present utility model is provided with a sound insulation component, enabling the sound insulation board to be installed on the surface of the sound absorption felt. With a vacuum chamber arranged inside, it can block the transmission of sound, thereby achieving a good sound insulation and noise reduction effect. Moreover, the decorative board installed on the surface of the sound insulation board can make the wall more beautiful.

[0014] 2. The present utility model is provided with a waterproof component, enabling a waterproof grease layer and a thin steel plate to be arranged between the sound absorption felt and the sound insulation board, which can achieve a good waterproof and moisture-proof effect. Additionally, the waterproof film and the waterproof coating layer can further play a role in water isolation, effectively preventing moisture damage inside the wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a perspective view of the present utility model;

[0016] Figure 2 is a front view of the present utility model;

[0017] Figure 3 is a partial cross-sectional view of the present utility model;

[0018] In the figure: 1, lower mounting plate; 2, splicing plate; 3, waterproof component; 31, first waterproof grease layer; 32, thin steel plate; 33, second waterproof grease layer; 34, waterproof coating layer; 35, waterproof membrane; 4, sound insulation component; 41, sound insulation board; 42, connection structure; 421, positioning hole; 422, expansion filling layer; 423, threaded connecting rod; 424, mounting hole; 43, vacuum chamber; 44, decorative board; 5, upper mounting plate; 6, fitting pressure-sensitive adhesive layer; 7, auxiliary pressure-sensitive adhesive layer; 8, sound-absorbing felt; 9, insert body; 10, connecting bolt. Detailed implementation manner

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Embodiment 1

[0021] Please refer to Figures 1-3 , the present invention provides the following technical solutions: A split-type wall sound insulation and noise reduction structure includes a lower mounting plate 1, an upper mounting plate 5 is arranged above the lower mounting plate 1, a splicing plate 2 is arranged between the lower mounting plate 1 and the upper mounting plate 5, an auxiliary pressure-sensitive adhesive layer 7 is arranged on the surface of the splicing plate 2, a sound-absorbing felt 8 is arranged on one side of the splicing plate 2, a fitting pressure-sensitive adhesive layer 6 is arranged on the surface of the sound-absorbing felt 8, insert bodies 9 are arranged on the surfaces of the lower mounting plate 1 and the upper end of the splicing plate 2, a connecting bolt 10 is arranged on one side of the insert body 9, a sound insulation component 4 is arranged on the outer surface of the sound-absorbing felt 8, and a waterproof component 3 is arranged between the sound insulation component 4 and the sound-absorbing felt 8.

[0022] Specifically, the sound insulation component 4 includes a sound insulation board 41, a connection structure 42, a vacuum chamber 43 and a decorative board 44. Among them, a sound insulation board 41 is arranged on the outer surface of the sound-absorbing felt 8, a vacuum chamber 43 is arranged inside the sound insulation board 41, a decorative board 44 is arranged on one side surface of the sound insulation board 41, and connection structures 42 are arranged at the upper and lower ends of the sound insulation board 41.

[0023] By adopting the above technical solutions, multiple groups of sound insulation boards 41 are connected through the connection structure 42, and the internal vacuum chamber 43 can further play a noise reduction effect, and the decorative board 44 can conveniently decorate the wall.

[0024] Specifically, the connection structure 42 includes a positioning hole 421, a threaded connecting rod 423 and a mounting hole 424. Among them, a mounting hole 424 is arranged inside the upper end of the sound insulation board 41, a threaded connecting rod 423 is arranged inside the mounting hole 424, and a positioning hole 421 is arranged inside the lower end of the sound insulation board 41.

[0025] By adopting the above technical solution, the threaded connecting rod 423 is fixed inside the mounting hole 424, and the other end is inserted into the positioning hole 421, which can conveniently limit the sound insulation board 41. Fixing glue is applied inside the positioning hole 421, which can fix the sound insulation board 41 effectively.

[0026] Specifically, an expansion filling layer 422 is arranged between the two groups of sound insulation boards 41 and on the outer surface of the threaded connecting rod 423.

[0027] By adopting the above technical solution, an expansion material is filled between the sound insulation boards 41 to form an expansion filling layer 422, which can conveniently connect the sound insulation boards 41 into different lengths and has strong applicability.

[0028] When this embodiment is in use, the upper mounting plate 5 and the lower mounting plate 1 are installed at appropriate positions so that the insertion body 9 corresponds to the insertion groove. Multiple groups of splicing plates 2 are fixed between the upper mounting plate 5 and the lower mounting plate 1, and then fixed by the connecting bolts 10, which can conveniently complete the splicing of the split wall. By fitting the pressure-sensitive adhesive layer 6 and the auxiliary pressure-sensitive adhesive layer 7, the sound-absorbing felt 8 can be conveniently pasted on both sides of the surface of the splicing plate 2, which can play a certain sound insulation role. The multiple groups of sound insulation boards 41 are connected by the connecting structure 42, and the internal vacuum groove 43 can further play a noise reduction effect. The decorative plate 44 can conveniently decorate the wall. The threaded connecting rod 423 is fixed inside the mounting hole 424, and the other end is inserted into the positioning hole 421, which can conveniently limit the sound insulation board 41. Fixing glue is applied inside the positioning hole 421, which can fix the sound insulation board 41 effectively. An expansion material is filled between the sound insulation boards 41 to form an expansion filling layer 422, which can conveniently connect the sound insulation boards 41 into different lengths and has strong applicability.

[0029] Embodiment 2

[0030] The difference between this embodiment and Embodiment 1 is that the waterproof component 3 includes a first waterproof grease layer 31, a thin steel plate 32, and a second waterproof grease layer 33. Among them, a thin steel plate 32 is arranged between the sound insulation board 41 and the sound-absorbing felt 8, a first waterproof grease layer 31 is arranged between the thin steel plate 32 and the sound-absorbing felt 8, and a second waterproof grease layer 33 is arranged between the thin steel plate 32 and the sound insulation board 41.

[0031] By adopting the above technical solution, the thin steel plate 32 is fixed between the splicing plate 2 and the sound insulation board 41 through the first waterproof grease layer 31 and the second waterproof grease layer 33, which can achieve good waterproof and moisture-proof effects.

[0032] Specifically, the waterproof component 3 further includes a waterproof coating layer 34 and a waterproof film 35. Among them, a waterproof coating layer 34 is arranged between the sound insulation board 41 and the vacuum groove 43, and a waterproof film 35 is arranged on the outer surface of the vacuum groove 43.

[0033] By adopting the above technical solution, a waterproof coating layer 34 is filled between the sound insulation board 41 and the decorative board 44, which can protect the sound insulation board 41. A waterproof film 35 is installed on the surface of the decorative board 44, which can protect the surface pattern.

[0034] When this embodiment is used, the thin steel plate 32 is fixed between the splicing board 2 and the sound insulation board 41 through the first waterproof grease layer 31 and the second waterproof grease layer 33, which can achieve a good waterproof and moisture-proof effect. A waterproof coating layer 34 is filled between the sound insulation board 41 and the decorative board 44, which can protect the sound insulation board 41. A waterproof film 35 is installed on the surface of the decorative board 44, which can protect the surface pattern.

[0035] The working principle and usage process of the present utility model: When the present utility model is used, the upper mounting plate 5 and the lower mounting plate 1 are installed at appropriate positions, so that the insertion body 9 corresponds to the insertion groove. Multiple groups of splicing boards 2 are fixed between the upper mounting plate 5 and the lower mounting plate 1, and then fixed through the connecting bolts 10, which can conveniently complete the splicing of the split wall. Through the fitting pressure-sensitive adhesive layer 6 and the auxiliary pressure-sensitive adhesive layer 7, the sound-absorbing felt 8 can be conveniently pasted on both sides of the surface of the splicing board 2, which can play a certain sound insulation role. Multiple groups of sound insulation boards 41 are connected through the connecting structure 42, and the internal vacuum groove 43 can further play a noise reduction effect. The decorative board 44 can conveniently decorate the wall. Fix the threaded connecting rod 423 inside the mounting hole 424, and insert the other end into the positioning hole 421, which can conveniently limit the sound insulation board 41. Fixing glue is applied inside the positioning hole 421, which can fix the sound insulation board 41. An expansion material is filled between the sound insulation boards 41 to form an expansion filling layer 422, which can conveniently connect the sound insulation boards 41 into different lengths, and has strong applicability; the thin steel plate 32 is fixed between the splicing board 2 and the sound insulation board 41 through the first waterproof grease layer 31 and the second waterproof grease layer 33, which can achieve a good waterproof and moisture-proof effect. A waterproof coating layer 34 is filled between the sound insulation board 41 and the decorative board 44, which can protect the sound insulation board 41. A waterproof film 35 is installed on the surface of the decorative board 44, which can protect the surface pattern.

[0036] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A split-type wall sound insulation and noise reduction structure, including a lower mounting plate (1), an upper mounting plate (5) is arranged above the lower mounting plate (1), a splicing plate (2) is arranged between the lower mounting plate (1) and the upper mounting plate (5), an auxiliary pressure-sensitive adhesive layer (7) is arranged on the surface of the splicing plate (2), a sound-absorbing felt (8) is arranged on one side of the splicing plate (2), a fitting pressure-sensitive adhesive layer (6) is arranged on the surface of the sound-absorbing felt (8), insertion bodies (9) are arranged on the surface of the lower mounting plate (1) and the upper end of the splicing plate (2), and a connecting bolt (10) is arranged on one side of the insertion body (9), characterized in that: A sound-absorbing felt (8) has a sound-damping component (4) disposed on its outer surface, and a waterproof component (3) is disposed between the sound-damping component (4) and the sound-absorbing felt (8).

2. The split-type wall sound insulation and noise reduction structure according to claim 1, characterized in that: The sound-damping component (4) includes a sound-damping plate (41), a connection structure (42), a vacuum chamber (43), and a decorative plate (44). Among them, the sound-damping plate (41) is disposed on the outer surface of the sound-absorbing felt (8), the vacuum chamber (43) is disposed inside the sound-damping plate (41), the decorative plate (44) is disposed on one side surface of the sound-damping plate (41), and the connection structure (42) is disposed at the upper and lower ends of the sound-damping plate (41).

3. The split wall sound insulation and noise reduction structure according to claim 2, characterized in that: The connection structure (42) includes a positioning hole (421), a threaded connecting rod (423), and a mounting hole (424). Among them, the mounting hole (424) is disposed inside the upper end of the sound-damping plate (41), the threaded connecting rod (423) is disposed inside the mounting hole (424), and the positioning hole (421) is disposed inside the lower end of the sound-damping plate (41).

4. The split-type wall sound insulation and noise reduction structure according to claim 3, characterized in that: An expansion filling layer (422) is disposed between two groups of the sound-damping plates (41) and on the outer surface of the threaded connecting rod (423).

5. The split-type wall sound insulation and noise reduction structure according to claim 2, wherein: The waterproof component (3) includes a first waterproof grease layer (31), a thin steel plate (32), and a second waterproof grease layer (33). Among them, the thin steel plate (32) is disposed between the sound-damping plate (41) and the sound-absorbing felt (8), the first waterproof grease layer (31) is disposed between the thin steel plate (32) and the sound-absorbing felt (8), and the second waterproof grease layer (33) is disposed between the thin steel plate (32) and the sound-damping plate (41).

6. The split wall sound insulation and noise reduction structure according to claim 2, characterized in that: The waterproof component (3) further includes a waterproof coating layer (34) and a waterproof membrane (35). Among them, the waterproof coating layer (34) is disposed between the sound-damping plate (41) and the vacuum chamber (43), and the waterproof membrane (35) is disposed on the outer surface of the vacuum chamber (43).

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