CN219386722U

CN219386722U - Building sound insulation structure

Info

Publication number: CN219386722U
Application number: CN202223601375.2U
Authority: CN
Inventors: 张雪茜; 武启明; 张喆; 王鑫; 张衷志; 蒙武楠; 刘家更; 吴旺才
Original assignee: Tianjin Residential Science Research Institute Co ltd
Current assignee: Tianjin Residential Science Research Institute Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-21
Anticipated expiration: 2032-12-29

Abstract

The application discloses building sound insulation structure belongs to building technical field, and its technical scheme main points are building sound insulation structure, including two concrete layers, multiunit are located two sound insulation device between the concrete layer, sound insulation device include with the mounting bracket that the concrete layer is connected, with the sound insulation component that the mounting bracket is connected, the mounting bracket is including placing sound insulation component's mounting groove reaches the effect that makes things convenient for the wall body to dismantle the maintenance.

Description

Building sound insulation structure

Technical Field

The application relates to the technical field of buildings, in particular to a building sound insulation structure.

Background

At present, along with the continuous improvement of the social living standard, the buildings in cities are increased, the distance between adjacent houses is continuously shortened, people pay more and more attention to living privacy, and therefore, the requirements on sound insulation of residential buildings are also higher and higher.

In the related art, the existing soundproof wall is generally provided with a soundproof layer for soundproof, the soundproof layer is generally made of porous loose materials, and the soundproof wall is built by paving soundproof cotton on wall cotton and brushing decorative layers.

In view of the above-mentioned related art, the inventor considers that the construction mode of the sound insulation wall is designed as an integral type, when a certain part of the wall body is damaged, the sound insulation effect is deteriorated, and when the damaged wall body needs to be maintained, the whole cotton is usually required to be removed, which is very inconvenient.

Disclosure of Invention

In order to facilitate the disassembly and maintenance of a wall body, the utility model provides a building sound insulation structure.

The utility model provides a building sound insulation structure, which adopts the following technical scheme:

the utility model provides a building sound insulation structure, includes two concrete layers, multiunit are located two sound insulation device between the concrete layer, sound insulation device include with the mounting bracket that the concrete layer is connected, with the sound insulation component that the mounting bracket is connected, the mounting bracket is including placing sound insulation component's mounting groove.

Through adopting above-mentioned technical scheme, when a certain part of wall body damages, leads to the sound insulation effect relatively poor, and the staff maintains it, only need with the noise insulation who damages the position take out can, because the acoustic module is placed in the mounting groove, so only need take out the mounting groove can, take out again the amortization subassembly maintenance in the mounting groove can to acoustic module maintenance or change have made things convenient for the wall body to dismantle the maintenance. The mounting groove increases the supporting force of the sound insulation structure.

Preferably, the soundproof component comprises a plurality of soundproof cotton placed in the mounting groove, a plurality of sound absorbing cotton connected with the sound absorbing cotton, and a plurality of the soundproof cotton is arranged in a grid shape, and two adjacent side walls, which are close to each other, of the soundproof cotton are bonded, a placing groove is formed in the side wall of the soundproof cotton, and the sound absorbing cotton is placed in the placing groove.

Through adopting above-mentioned technical scheme, inhale the sound cotton and inhale the sound cotton cooperation, increase the sound insulation effect of wall body, when inhaling the sound cotton or inhale the sound cotton and damage, take out the mounting groove, take out again the amortization subassembly maintenance in the mounting groove can, inhale the sound cotton or inhale the sound cotton and dismantle alone, further made things convenient for the wall body to dismantle the maintenance, easy operation.

Preferably, the side walls on two sides of the sound absorbing cotton in the length direction and the side walls on two ends of the sound absorbing cotton in the length direction are fixedly connected with clamping blocks, a plurality of clamping grooves are formed in the sound insulating cotton, the clamping grooves are communicated with the placing grooves, the clamping blocks are matched with the clamping grooves, and therefore the sound absorbing cotton is clamped with the sound insulating cotton.

By adopting the technical scheme, the clamping blocks are matched with the clamping grooves, the sound insulation cotton is clamped with the sound absorption cotton, and the sound insulation cotton and the sound absorption cotton can be quickly installed and positioned when being installed; the soundproof cotton and the sound absorbing cotton are quite simple to detach. Simultaneously, prevent to inhale sound cotton and fall out from the standing groove of soundproof cotton, make inhale sound cotton and soundproof cotton better fixed, reduce the noise.

Preferably, the side wall of the sound absorbing cotton far away from the sound insulation cotton is provided with a plurality of sound absorbing grooves.

Through adopting above-mentioned technical scheme, the sound wave of amortization groove messenger sound is at amortization inslot multiple reflection, has reduced sound, makes inhale the sound cotton effective sound insulation.

Preferably, the soundproof component further comprises a plurality of rock wool boards placed in the mounting groove, the rock wool boards are arranged in a grid shape, two side walls adjacent to each other are bonded, and the rock wool boards are connected with the soundproof cotton.

Through adopting above-mentioned technical scheme, rock wool board has increased the sound insulation effect with the cooperation of soundproof cotton, when rock wool board damages, takes out the mounting groove, take out again the amortization subassembly maintenance in the mounting groove can, and rock wool board can dismantle alone, and it is very convenient to change.

Preferably, one of said soundproof cotton is connected to both of said rock wool boards.

Through adopting above-mentioned technical scheme, the gap of adjacent soundproof cotton of rock wool board separation prevents that sound from propagating in the gap of adjacent soundproof cotton, and rock wool board and soundproof cotton cooperation have further strengthened the sound insulation effect.

Preferably, a plurality of slots are formed in the rock wool board, a plurality of inserting blocks matched with the slots are fixedly connected with the soundproof cotton, and a plurality of inserting blocks of one soundproof cotton are respectively inserted into the slots of two adjacent soundproof cotton.

By adopting the technical scheme, the inserting block is matched with the inserting clamping groove, so that the sound insulation board is clamped with the rock wool board, and the sound insulation board and the rock wool board can be quickly positioned and installed and are quite convenient to detach; meanwhile, the soundproof cotton and the rock wool board are better combined, and the soundproof effect is enhanced.

Preferably, the plurality of mounting grooves are arranged in a grid shape, and the tops of the mounting grooves are hinged with cover plates.

Through adopting above-mentioned technical scheme, the apron increases the holding power of mounting groove, when preventing that a mounting groove from damaging, can lead to the sound cotton of inhaling in its bottom adjacent mounting groove, soundproof cotton, rock wool board damage. When the wall is maintained, the installation groove is taken out, the cover plate is opened, and the silencing assembly in the installation groove is taken out for maintenance, so that the wall is simple and easy to operate, and the wall is convenient to disassemble and maintain.

In summary, the utility model has the following beneficial effects:

1. when a certain part of the wall body is damaged, and the sound insulation effect is poor, a worker maintains the wall body, and only the mounting groove of the damaged sound insulation component is needed to be taken out, so that the wall body is convenient to disassemble and maintain.

2. When maintaining or changing the sound insulation component in the mounting groove, inhale and be the joint between cotton, the cotton and the rock wool board of sound insulation, it is very convenient to dismantle, has further made things convenient for the wall body to dismantle the maintenance.

Drawings

Fig. 1 is a schematic view of the overall structure of a sound insulation structure for a building.

Fig. 2 is an exploded view of the sound absorbing cotton and the soundproof cotton.

Fig. 3 is an exploded view of the soundproof cotton and rock wool panel.

Reference numerals illustrate:

1. a concrete layer; 2. a mounting frame; 21. a mounting groove; 211. a vertical plate; 212. a horizontal plate; 22. a cover plate; 3. rock wool boards; 31. a slot; 4. soundproof cotton; 41. a placement groove; 42. a clamping groove; 43. inserting blocks; 5. sound absorbing cotton; 51. a sound absorption groove; 52. a clamping block; 6. and a baffle.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The utility model provides a building sound insulation structure, refers to fig. 1, includes concrete layer 1 and noise insulation, and concrete layer 1 is provided with two-layer, and noise insulation is provided with the multiunit, and all is located between two-layer concrete to be connected with concrete layer 1.

Referring to fig. 2, the sound insulation device includes a plurality of mounting frames 2 and a sound insulation assembly, the mounting frames 2 are arranged in a grid shape, one mounting frame 2 includes a mounting groove 21 and a cover plate 22, and the mounting groove 21 and the cover plate 22 can be made of fiber board, foamed aluminum and other materials. When one mounting groove 21 is damaged, the sound absorbing cotton 5, the sound insulating cotton 4 and the rock wool board 3 in the adjacent mounting groove 21 at the bottom thereof may be damaged.

Referring to fig. 2, the installation groove 21 is composed of vertical plates 211 and horizontal plates 212, two vertical plates 211 are arranged in parallel, two ends of each horizontal plate 212 are fixedly connected with the bottom ends of the two vertical plates 211 respectively, one end of the cover plate 22 is hinged with the top of one vertical plate 211, and the other end of the cover plate 22 is abutted with the two vertical plates 211.

The plurality of mounting grooves 21 cooperate with the cover plate 22 to increase the supporting force of the soundproof device. When the wall is maintained, the cover plate 22 is opened, and the silencing assembly in the mounting groove 21 is taken out for maintenance, so that the wall is simple and easy to operate, and the wall is convenient to disassemble and maintain.

Referring to fig. 2, the end face of the vertical plate 211 is fixedly connected with the baffle plates 6, the baffle plates 6 are plate-shaped bodies with U-shaped longitudinal sections, two baffle plates 6 are respectively positioned at two sides of the vertical plate 211, the side walls of the baffle plates are fixedly connected with the end face of the horizontal plate 212, the top ends of the baffle plates are flush with the bottom of the cover plate 22, the side walls of the baffle plates are flush with the end face of the cover plate 22, the end faces of the baffle plates are flush with the side walls of the vertical plate 211, the bottom of the baffle plates is flush with the bottom of the horizontal plate 212, and the baffle plates 6 are fixedly connected with the concrete layer 1. The baffle 6 reduces the likelihood of the soundproof cotton 4, the rock wool panel 3 falling out of the mounting groove 21.

Referring to fig. 2, the soundproof component includes a rock wool board 3, a soundproof cotton 4 and a sound absorbing cotton 5, the rock wool board 3 is in a cuboid shape, and is vertically provided with a plurality of, a plurality of rock wool boards 3 are all placed in the mounting groove 21 and are arranged in a grid shape, the side walls of two adjacent rock wool boards 3 close to each other are bonded, the side wall of the rock wool board 3 is abutted with a baffle 6, and a plurality of slots 31 are formed in the side wall of the baffle 6.

Referring to fig. 2 and 3, the soundproof cotton 4 is cuboid form, and vertical being provided with a plurality ofly, and a plurality of soundproof cotton 4 all are placed in mounting groove 21, and are latticed arranging, and the lateral wall that two adjacent soundproof cotton 4 are close to each other bonds, and the lateral wall that baffle 6 was kept away from to a soundproof cotton 4 and two rock wool boards 3 all butt, and its and a plurality of inserts 43 of fixedly connected with on the lateral wall that is close to rock wool board 3, a plurality of inserts 43 on a soundproof cotton 4 match with a plurality of slots 31 on two adjacent soundproof cotton 4 respectively, and soundproof cotton 4 and another baffle 6 butt.

The insert block 43 is matched with the insert clamping groove 42, when the soundproof cotton 4 and the rock wool board 3 are installed, the soundproof cotton 4 and the rock wool board 3 can be installed in a rapid positioning mode, and the soundproof cotton 4 and the rock wool board 3 can be detached independently, so that the soundproof assembly is convenient to maintain. Meanwhile, the soundproof cotton 4 is better combined with the rock wool board 3, so that the soundproof effect is enhanced.

Referring to fig. 2, the side wall of the soundproof cotton 4 far away from the rock wool board 3 is provided with a placing groove 41, the sound absorbing cotton 5 is placed in the placing groove 41, the sound absorbing cotton 5 is in a cuboid shape and is vertically provided with a plurality of clamping blocks 52, the side walls of the two sides of the length direction and the side walls of the two ends of the length direction are fixedly connected with each other, the soundproof cotton 4 is provided with a plurality of clamping grooves 42, the clamping grooves 42 are provided with a plurality of clamping blocks 52, the clamping grooves 42 are respectively matched with the clamping blocks 52, the clamping grooves 42 are communicated with the placing groove 41, and the side wall of the sound absorbing cotton 5 far away from the rock wool board 3 is provided with a plurality of sound absorbing grooves 51.

The clamping block 52 is matched with the clamping groove 42, and can be quickly installed and positioned when the sound insulation cotton 4 and the sound absorption cotton 5 are installed, so that the sound absorption cotton 5 and the sound insulation cotton 4 are better fixed, and noise is reduced. The sound-absorbing grooves enable sound waves of sound to be reflected in the sound-absorbing grooves for multiple times, sound is reduced, and sound-absorbing cotton 5 is enabled to effectively insulate sound.

The application principle is as follows: when a certain part of the wall body is damaged, the sound insulation effect is poor, a worker maintains the wall body, only the sound attenuation groove at the damaged part is needed to be taken out, the sound insulation assembly in the mounting groove 21 is maintained or replaced, the sound absorption cotton 5, the sound insulation cotton 4 and the sound insulation cotton 4 are clamped with the rock wool board 3, the disassembly is very convenient, and the wall body is convenient to disassemble and maintain.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a building sound insulation structure which characterized in that: including two concrete layers (1), multiunit are located two the noise insulation between concrete layers (1), noise insulation include with mounting bracket (2) that concrete layers (1) are connected, with the sound insulation subassembly that mounting bracket (2) are connected, mounting bracket (2) are including placing sound insulation subassembly's mounting groove (21), sound insulation subassembly is including a plurality of place sound insulation cotton (4) in mounting groove (21), a plurality of with sound absorption cotton (5) that sound insulation cotton (4) are connected, a plurality of sound insulation cotton (4) are latticed range, and adjacent two lateral walls that sound insulation cotton (4) are close to each other bond, standing groove (41) have been seted up on the lateral wall of sound insulation cotton (4), sound absorption cotton (5) are placed in standing groove (41).

2. A building sound insulation structure according to claim 1, wherein: the side walls of the two sides of the sound absorbing cotton (5) in the length direction and the side walls of the two ends of the sound absorbing cotton in the length direction are fixedly connected with clamping blocks (52), a plurality of clamping grooves (42) are formed in the sound insulating cotton (4), the clamping grooves (42) are communicated with the placing grooves (41), the clamping blocks (52) are matched with the clamping grooves (42), and the sound absorbing cotton (5) is connected with the sound insulating cotton (4) in a clamping mode.

3. A building sound insulation structure according to claim 2, wherein: the side wall of the sound-absorbing cotton (5) far away from the sound-insulating cotton (4) is provided with a plurality of sound-absorbing grooves (51).

4. A building sound insulation structure according to claim 1, wherein: the sound insulation assembly further comprises a plurality of rock wool boards (3) placed in the mounting grooves (21), the rock wool boards (3) are arranged in a grid shape, two side walls, close to each other, of each adjacent rock wool board (3) are bonded, and the rock wool boards (3) are connected with the sound insulation cotton (4).

5. A building sound insulation structure according to claim 4, wherein: one soundproof cotton (4) is connected with both rock wool boards (3).

6. A building sound insulation structure according to claim 5, wherein: a plurality of slots (31) are formed in the rock wool board (3), a plurality of inserting blocks (43) matched with the slots (31) are fixedly connected with the soundproof cotton (4), and the inserting blocks (43) of one soundproof cotton (4) are respectively inserted into the slots (31) of two adjacent soundproof cotton (4).

7. A building sound insulation structure according to claim 1, wherein: the plurality of mounting grooves (21) are arranged in a grid shape, and the tops of the mounting grooves are hinged with cover plates (22).