CN214246214U

CN214246214U - Corner sound insulation wall structure

Info

Publication number: CN214246214U
Application number: CN202023200619.7U
Authority: CN
Inventors: 宫怀军
Original assignee: Shaanxi Xinsheng Tongda Construction Engineering Co ltd
Current assignee: Shaanxi Xinsheng Tongda Construction Engineering Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-21
Anticipated expiration: 2030-12-25

Abstract

The application relates to the field of sound insulation walls, in particular to a corner sound insulation wall structure which comprises a metal frame, gypsum boards arranged on two sides of the metal frame, and a partition board, a sound insulation device and a sound absorption device which are arranged in the metal frame; the metal frame is arranged in a hollow corner shape and is used for being installed at a corner, two partition plates are arranged in the metal frame and are arranged in the corner shape corresponding to the metal frame, and the two partition plates are arranged in the hollow cavity of the metal frame and divide the hollow cavity of the metal frame into a sound insulation cavity and sound absorption cavities arranged at two sides of the sound insulation cavity; the sound insulation device is arranged in the sound insulation cavity, and the sound absorption device is provided with two pieces which are respectively arranged in the two sound absorption cavities; and the two gypsum boards exceed the metal frame part and are integrally connected with the gypsum boards of the side walls. This application can improve the syllable-dividing effect of corner.

Description

Corner sound insulation wall structure

Technical Field

The application relates to the sound insulation wall field, especially relates to a corner sound insulation wall structure.

Background

Along with the development of building technology and the improvement of human living standard, people also gradually improve to the protection consciousness of oneself privacy, need set up the isolated external noise of sound-insulating wall in office building, residential building or other office areas, rest or work at ease, in entertainment such as bar or practise song room, often also need set up the sound-insulating wall and reduce the sound that spreads indoorly, reduce the noise pollution to the surrounding environment.

The application number 201520375779.5 discloses a sound insulation wall body, which comprises an outer wall and an inner wall, wherein concave-convex plates are symmetrically arranged between the outer wall and the inner wall, foam fillers are arranged inside the concave-convex plates, and the surfaces of the outer wall and the inner wall are provided with a plastic spraying layer. The utility model provides a wall body gives sound insulation can effectively give sound insulation through the foam filler in the middle of, and the sound wave is also effectively cut apart to the buckle, and the buckle can effectively increase the volume of foam filler to realize syllable-dividing effect.

To the correlation technique among the above-mentioned, the inventor thinks that the corner of the building body of constituteing by the wall body that gives sound insulation does not do the sound insulation and handles to two wall bodies link to each other and have the gap all the time, thereby make the corner give sound insulation the effect relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the syllable-dividing effect of corner, this application provides a corner sound-proof wall structure.

The application provides a corner sound insulation wall structure adopts following technical scheme:

a corner sound insulation wall structure comprises a metal frame, gypsum boards arranged on two sides of the metal frame, and partition plates, a sound insulation device and a sound absorption device which are arranged in the metal frame; the metal frame is arranged in a hollow corner shape and is used for being installed at a corner, two partition plates are arranged in the metal frame and are arranged in the corner shape corresponding to the metal frame, and the two partition plates are arranged in the hollow cavity of the metal frame and divide the hollow cavity of the metal frame into a sound insulation cavity and sound absorption cavities arranged at two sides of the sound insulation cavity; the sound insulation device is arranged in the sound insulation cavity, and the sound absorption device is provided with two pieces which are respectively arranged in the two sound absorption cavities; and the two gypsum boards exceed the metal frame part and are integrally connected with the gypsum boards of the side walls.

By adopting the technical scheme, indoor or outdoor noise firstly contacts the gypsum board and the metal frame in sequence to reduce noise, then is weakened through the sound absorption device, is isolated by the sound insulation device, passes through the sound insulation device and is weakened again, and finally is reduced again through the metal frame and the gypsum board in sequence, so that the noise reduction of the indoor or outdoor noise is completed; the metal frame is arranged, the sound insulation structures at the corners are integrated through the metal frame, gaps of the sound insulation structures at the corners are reduced, and the sound insulation effect at the corners is improved; the partition board, the sound insulation device and the sound absorption device can block noise through the sound insulation device, weaken the noise through the suction device, and reduce the noise in a double mode, so that the sound insulation effect is enhanced; the gypsum board of setting can block the noise for the first time, and light in weight, intensity is higher, and adiabatic fire prevention, simultaneously with the gypsum board body coupling of side wall, reduces the gap of the sound-proof structure of corner and side wall, improves holistic syllable-dividing effect.

Optionally, the sound insulation device comprises vacuum glass and sound insulation blankets symmetrically arranged on two sides of the vacuum glass.

Through adopting above-mentioned technical scheme, the vacuum glass and the deadening felt that set up, through the propagation of the medium and then the noise abatement of vacuum glass reduction sound transmission, strengthen the syllable-dividing effect, through having certain flexible deadening felt, can adapt to different environment, the suitability is strong.

Optionally, the metal frame is provided with slots for the sound insulation felt to extend out from two side walls close to the side wall, and the sound insulation felt extends out of the metal frame and is used for being connected with the sound insulation wall structure of the side wall.

Through adopting above-mentioned technical scheme, the fluting of setting for the deadening felt stretches out and is connected with the sound-proof wall structure of side wall, strengthens being connected with the side wall, guarantees the holistic syllable-dividing effect of wall body, improves holistic syllable-dividing effect.

Optionally, a plurality of circular grooves are formed in one side, close to the sound absorbing cavity, of each of the two partition plates.

Through adopting above-mentioned technical scheme, the circular recess that sets up when the baffle is passed to the noise for some noise remains circular recess one side and is inhaled the sound device and absorb, strengthens the noise reduction effect who inhales the sound device.

Optionally, two lateral walls of the gypsum board far away from one side of the metal frame are provided with a plurality of protruding blocks, and the cross-sectional area of one side of the protruding blocks, which is close to the gypsum board, is larger than that of the other side.

Through adopting above-mentioned technical scheme, the lug that sets up is convenient for cut apart the noise for noise dispersion and even pass the gypsum board, be convenient for inhale sound device and noise insulation and fall and make an uproar and give sound insulation.

Optionally, two inhale the sound device about sound insulation chamber symmetry sets up, including inhaling sound cotton and abatvoix, it is close to inhale the sound cotton the baffle sets up, a plurality of sound holes of inhaling have been seted up on the abatvoix.

Through adopting above-mentioned technical scheme, what set up inhales sound cotton, abatvoix and inhale the sound hole, through turning into heat energy and kinetic energy with the noise, and then reach the effect of inhaling the sound, combine to carry out the noise reduction through porous sound absorbing material and resonance sound absorption principle, strengthened the syllable-dividing effect of wall body, pollution-free simultaneously, but recycle reduces construction waste.

Optionally, the sound absorbing cotton is treated with silicone oil.

By adopting the technical scheme, fine vibration generated by noise can be absorbed through excellent shear stability of the silicone oil, vibration transmission is prevented, heat resistance, electrical insulation and compression resistance of the sound-absorbing cotton are enhanced, and the sound-absorbing effect of the sound-absorbing cotton is improved.

Optionally, a side wall of the side, away from the metal frame, of the gypsum board is provided with a sound insulation coating.

Through adopting above-mentioned technical scheme, the soundproof coating of setting can be through reducing transmissive sound wave energy to play and inhale the syllable-dividing effect of sound, thereby can absorb the noise that the striking produced effectively simultaneously and improve the syllable-dividing effect of wallboard.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the metal frame is arranged, the sound insulation structures at the corners are integrated through the metal frame, gaps of the sound insulation structures at the corners are reduced, and the sound insulation effect at the corners is improved; the partition board, the sound insulation device and the sound absorption device can block noise through the sound insulation device, weaken the noise through the suction device, and reduce the noise in a double mode, so that the sound insulation effect is enhanced; the gypsum board can block noise for the first time, is light in weight, high in strength, heat-insulating and fireproof, and is integrally connected with the gypsum board of the side wall, so that gaps between the corners and the sound insulation structure of the side wall are reduced, and the integral sound insulation effect is improved;

2. the arranged slots enable the sound insulation felt to extend out and be connected with the sound insulation wall structure of the side wall, so that the connection with the side wall is enhanced, the sound insulation effect of the whole wall body is ensured, and the sound insulation effect of the whole wall body is improved;

3. the sound cotton, abatvoix and the sound absorption hole of inhaling of setting are through turning into heat energy and kinetic energy with the noise, and then reach the effect of inhaling the sound, combine to carry out the noise reduction through porous sound absorbing material and resonance sound absorption principle, have strengthened the syllable-dividing effect of wall body, and pollution-free simultaneously, but recycle reduces construction waste.

Drawings

Fig. 1 is a schematic view showing the overall structure of an acoustic wall structure at a corner according to an embodiment of the present invention.

Fig. 2 is a sectional view of fig. 1.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a metal frame; 11. grooving; 2. a gypsum board; 21. a bump; 22. sound-insulating coating; 3. a partition plate; 31. a circular groove; 4. a sound-proofing device; 41. vacuum glass; 42. a sound-deadening felt; 5. a sound absorbing device; 51. sound-absorbing cotton; 52. a sound-absorbing panel; 53. the sound absorbing hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses corner sound-proof wall structure. Referring to fig. 1 and 2, the corner soundproof wall structure includes a metal frame 1, a gypsum board 2, a partition 3, and a soundproof device 4 and a sound absorbing device 5 disposed in a hollow cavity of the metal frame 1; metal frame 1 sets up to hollow turning type for install in the corner, and metal frame 1 is close to the side wall both sides wall and has seted up fluting 11 along vertical direction, and gypsum board 2 is provided with two and glues the inner wall and the outer wall at metal frame 1 turning respectively, and baffle 3 is provided with two settings in metal frame.

Referring to fig. 2 and 3, two gypsum boards 2 are integrally connected with the gypsum boards 2 of the side wall near the two ends of the side wall beyond the metal frame 1. The lateral wall of metal frame 1 one side is kept away from to two gypsum boards 2 is provided with a plurality of lugs 21 with gypsum board 2 an organic whole, and the lug 21 is close to the cross-sectional area of gypsum board 2 one side and is greater than the opposite side setting, scribbles on the lateral wall of metal frame 1 one side is kept away from to gypsum board 2 and has brushed sound insulation coating 22.

Referring to fig. 2 and 3, the partition plate 3 is provided with two and is set to a corner shape corresponding to the metal frame 1, two ends of the partition plate 3 are welded in the hollow cavity of the metal frame 1, the hollow cavity of the metal frame 1 is divided into a sound insulation cavity and sound absorption cavities arranged on two sides of the sound insulation cavity, and a plurality of circular grooves 31 are formed on one side of the two partition plates 3 close to the sound absorption cavities. The sound insulation device 4 is arranged in the sound insulation cavity, and the sound absorption device 5 is provided with two pieces which are respectively arranged in the two sound absorption cavities.

Referring to fig. 2 and 3, the soundproof device 4 includes vacuum glass 41 and a deadening felt 42, and top and bottom walls of the vacuum glass 41 are embedded in an inner wall of the metal frame 1; two sound insulation blankets 42 are arranged and symmetrically adhered to two sides of the vacuum glass 41 relative to the vacuum glass 41, and one end of the sound insulation blanket 42, which is far away from the vacuum glass 41, is adhered to the partition board 3; the deadening felt 42 is disposed through the slot 11 and beyond the metal frame 1 near both ends of the side wall, and the portion of the deadening felt 42 extending out of the metal frame 1 is integrally connected to the deadening felt 42 of the side wall and adhered to the end of the gypsum board 2 remote from the projection 21.

Referring to fig. 2 and 3, the sound absorbing device 5 comprises sound absorbing cotton 51 and a sound absorbing plate 52, the sound absorbing cotton 51 is treated by silicone oil, one side of the sound absorbing cotton 51 is adhered to the partition plate 3, the other side of the sound absorbing cotton is adhered to the sound absorbing plate 52, a plurality of sound absorbing holes 53 are formed in the sound absorbing plate 52, and one side of the sound absorbing plate 52, which is far away from the sound absorbing cotton 51, is adhered to the inner wall of the metal frame 1.

The implementation principle of this application embodiment a corner sound insulation wall structure does: indoor or outdoor noise firstly contacts the gypsum board 2 in sequence, noise is reduced through the sound insulation coating 22 on the gypsum board 2, meanwhile, the noise is divided through the bumps 21, so that the noise is dispersed and uniformly penetrates through the gypsum board 2, and then the noise is reduced through the metal frame 1; the noise passing through the metal frame 1 passes through the sound-absorbing plate 52 and is converted into noise according to the resonance principle, and the noise is absorbed and converted into noise by the sound-absorbing cotton 51, so that the noise is reduced. The noise passing through the sound-absorbing cotton 51 is partially retained on the side of the circular groove 31 by the circular groove 31 of the partition board 3 and is continuously absorbed by the sound-absorbing cotton 51, and the rest of the noise has already passed through the partition board 3 and is insulated by the deadening felt 42 and the vacuum glass 41. Part of the noise passing through the soundproof 4 passes through the partition plate 3, the sound absorbing cotton 51, the sound absorbing plate 52 and the metal frame 1 in this order, so that the noise is again reduced, and finally the noise is again reduced again in this order through the gypsum board 2 and the soundproof paint 22. Through metal frame 1 with the sound-proof structure of corner set up to the wholeness, reduce the sound-proof structure's of corner gap, accomplish the noise reduction to indoor or outdoor noise.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a corner sound insulation wall structure which characterized in that: the gypsum board sound insulation board comprises a metal frame (1), gypsum boards (2) arranged on two sides of the metal frame (1), and a partition board (3), a sound insulation device (4) and a sound absorption device (5) which are arranged in the metal frame (1); the metal frame (1) is arranged to be a hollow corner type and used for being installed at a corner, two partition plates (3) are arranged and are arranged to be corner type corresponding to the metal frame (1), the two partition plates (3) are arranged in the hollow cavity of the metal frame (1) and divide the hollow cavity of the metal frame (1) into a sound insulation cavity and sound absorption cavities arranged on two sides of the sound insulation cavity; the sound insulation device (4) is arranged in the sound insulation cavity, and the sound absorption device (5) is provided with two pieces which are respectively arranged in the two sound absorption cavities; and the part of the two gypsum boards (2) exceeding the metal frame (1) is integrally connected with the gypsum boards (2) of the side wall.

2. The corner acoustic wall structure of claim 1, wherein: the sound insulation device (4) comprises vacuum glass (41) and sound insulation felts (42) symmetrically arranged on two sides of the vacuum glass (41).

3. The corner acoustic wall structure of claim 2, wherein: the metal frame (1) is close to and has seted up the confession on the side wall both sides wall fluting (11) that deadening felt (42) stretched out, deadening felt (42) stretch out metal frame (1) part is used for being connected with the sound-proof wall structure of side wall.

4. The corner acoustic wall structure of claim 1, wherein: and a plurality of circular grooves (31) are formed in one side of the two partition plates (3) close to the sound absorbing cavity.

5. The corner acoustic wall structure of claim 1, wherein: two the lateral wall of keeping away from metal frame (1) one side is provided with a plurality of lugs (21) gypsum board (2), just lug (21) are close to the cross-sectional area of gypsum board (2) one side and are greater than the opposite side setting.

6. The corner acoustic wall structure of claim 1, wherein: two inhale sound device (5) about sound insulation chamber symmetry sets up, including inhaling sound cotton (51) and abatvoix (52), it is close to inhale sound cotton (51) baffle (3) set up, a plurality of sound holes (53) have been seted up on abatvoix (52).

7. The corner acoustic wall structure of claim 6, wherein: the sound-absorbing cotton (51) is treated by silicone oil.

8. The corner acoustic wall structure of claim 1, wherein: and a sound insulation coating (22) is arranged on the side wall of one side, far away from the metal frame (1), of the gypsum board (2).