CN212104692U

CN212104692U - Sound-proof theater wall

Info

Publication number: CN212104692U
Application number: CN201922499696.8U
Authority: CN
Inventors: 朱鸿; 陈迪
Original assignee: Zhejiang Dafeng Architectural Decoration Engineering Co ltd
Current assignee: Zhejiang Dafeng Architectural Decoration Engineering Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-08
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a sound-proof theater wall body relates to the wall body building field, and its technical scheme main points are: the sound absorption layer comprises a plurality of fiber cement plates which are spliced with one another, sound absorption holes are formed in the fiber cement plates in a penetrating mode, the sound insulation layer comprises a plurality of anti-collision wood wool sound absorption plates which are spliced with one another, the plurality of light steel keels are mutually crossed to form a plurality of filling gaps, and wool felt sound absorption cotton is arranged in the filling gaps; the sound absorption layer wall body of sound absorption layer and anticollision wood wool acoustic baffle through setting up the fiber cement board to connect through being equipped with the light gauge steel that the wool felt inhaled the sound cotton, both can bounce the sound in the theater and in order to keep the inside good sound effect of theater, also can the entering of separation outside noise in order to reach good syllable-dividing effect.

Description

Sound-proof theater wall

Technical Field

The utility model relates to a building wall field, in particular to sound-proof theater wall body.

Background

The main functions of the theater building are visual and audio, wherein the visual effect is regular and can be circulated, and the visual effect of each direction is easier to solve. However, it is difficult to obtain a good hearing effect because it involves the action of various factors such as human physiology and psychology. In order to achieve a good sound quality effect in a theater, a sound insulation design needs to be carefully performed on the wall body of the theater.

If the common wall body shown in fig. 1 is adopted, only the fixing layer 4 formed by piling bricks and the painting layer 3 painted on the fixing layer 4 are included, the whole design is simple, the sound cannot be blocked, the sound generated in the theater easily penetrates through the wall body and runs off after contacting the wall body, and the noise outside the wall body easily enters the theater to influence the sound effect inside the theater.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a syllable-dividing theater wall body, the syllable-dividing of this kind of wall body is effectual, makes the inside good sound effect that keeps of theater.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a syllable-dividing theater wall body, includes and has set gradually sound absorbing layer, puigging and whitewash the layer from inside to outside, be equipped with a plurality of light gauge steel between sound absorbing layer and the puigging, sound absorbing layer includes a plurality of mutual concatenation fiber cement boards that form, wear to be equipped with on the fiber cement board and inhale the sound hole, the puigging includes a plurality of mutual concatenation anticollision wood wool acoustic baffle that form, and is a plurality of light gauge steel intercrossing forms a plurality of filling spaces, it inhales the sound cotton to be equipped with the wool felt in the filling space.

By adopting the technical scheme, when sound is generated in a theater due to performance, the sound touches a wall after moving and contacts with the fiber cement board, due to the sound insulation effect of the fiber cement board, one part of the sound rebounds to the theater, the other part of the sound enters the position where the wool felt sound absorbing cotton is located through the sound absorbing hole, the wool felt sound absorbing cotton can absorb the part of the sound, wherein the sound returning to the theater is more than the absorbed sound, the sound surrounding in the theater is ensured, meanwhile, the surrounding sound cannot be too large, the good echo state in the theater can be kept, and people can be immersed in the performance; in the performance process, if noise outside a theater impacts the anti-collision wood wool sound-absorbing board through the painting layer, the part of sound is directly absorbed and isolated under the good sound-absorbing effect of the anti-collision wood wool sound-absorbing board, and even if the part of noise penetrates through the sound-insulating layer, the part of noise is absorbed by the wool felt sound-absorbing cotton, so that the purpose of sound isolation can be achieved; furthermore, the wall body provided with the sound absorption layer and the sound insulation layer can not only keep good sound effect in the theater, but also achieve good sound insulation effect.

The utility model discloses a further set up to: and an installation frame is further arranged in the filling gap, the frame wall of the installation frame is abutted against the side wall of the light steel keel, and the wool felt sound-absorbing cotton is filled in the installation frame.

Through adopting above-mentioned technical scheme, when need set up the felted wool in the filling gap and inhale the sound cotton time, the accessible inhales the sound cotton earlier with the felted wool and fills in the installing frame, install again to the light gauge steel in, this kind of placing method makes the felted wool inhale the sound cotton dividable into the polylith and installs, in the use, if partial position on the wall body because the felted wool inhales the cotton problem that gives sound the poor sound insulation effect of long-time use appearance of sound cotton, can only inhale the sound cotton change to the felted wool of this part, when the reduction destroys the wall body, improve the utilization ratio of resource.

The utility model discloses a further set up to: the light steel keel is characterized in that a plurality of soft abutting blocks are arranged on the outer frame wall of the mounting frame in a protruding mode, and abutting grooves clamped with the soft abutting blocks are formed in the light steel keel.

Through adopting above-mentioned technical scheme, when the wool felt inhales the sound cotton and installs to the light gauge steel between through the installing frame, inhale the long-time sound in-process of sound cotton absorption at the wool felt, the sound wave of sound produces the impact to the installing frame, and through the mutual block in soft butt joint piece and butt joint groove, can improve the installation stability between installing frame and the light gauge steel, is favorable to reducing sound wave vibration's influence.

The utility model discloses a further set up to: and a baking soda layer is arranged between the sound absorption layer and the wool felt sound absorption cotton.

Through adopting above-mentioned technical scheme, when the inside conflagration that takes place of theater, the high temperature of production can make baking soda layer, also be the decomposition of sodium bicarbonate and produce carbon dioxide, and these carbon dioxide can rush out in the theater through inhaling the sound hole to play the purpose of putting out a fire, reduce the inside loss of theater.

The utility model discloses a further set up to: and the outer side wall of the baking soda layer is sprayed with plant cellulose.

Through adopting above-mentioned technical scheme, the decomposition temperature of baking soda is at fifty degrees and above, when the sultry weather appears, and the theater is inside to be in the encapsulated situation, and the temperature can never appear and is close to the decomposition temperature, through spraying plant cellulose, can wrap up baking soda inside, can avoid baking soda and outside direct contact, and then reducible baking soda decomposes the probability, and under the fire hazard temperature, plant cellulose also can melt naturally, can't block the decomposition of baking soda.

The utility model discloses a further set up to: and a plurality of through holes communicated with the sound absorption layer and the wool felt sound absorption cotton are arranged in the baking soda layer in a penetrating manner.

Through adopting above-mentioned technical scheme, when baking soda decomposes and produces a large amount of carbon dioxide, the volume can expand rapidly, only through what inhale the sound hole and give spills over the space, can make carbon dioxide extrusion fiber cement board, can provide the space before the fire extinguishing for carbon dioxide spills over through setting up the through-hole, and then reducible extrusion to fiber cement board is favorable to reducing the destruction to fiber cement board, and the use amount of baking soda can be practiced thrift in the setting of through-hole moreover.

The utility model discloses a further set up to: an elastic strip is arranged in the through hole, and two ends of the elastic strip are tightly propped against the sodium bicarbonate layer.

Through adopting above-mentioned technical scheme, the setting of elastic strip can be supported the baking soda layer that is located the through-hole both sides tightly, guarantees the solidity on baking soda layer, and is heated when the baking soda and decomposes the back, and the volume on baking soda layer can reduce, and the elastic strip can extend gradually this moment and remove the both ends that deviate from the through-hole again with the baking soda that does not decompose, when guaranteeing the solidity, compresses the baking soda to extrude the carbon dioxide that will produce fast.

The utility model discloses a further set up to: and a sound-proof felt is paved between the sound-proof layer and the light steel keel.

Through adopting above-mentioned technical scheme, when outside noise sees through the puigging, the accessible deadening felt improves the separation effect to sound, can reduce the felt simultaneously and inhale cotton's of inhaling the sound work load of inhaling.

The utility model discloses a further set up to: and a foaming layer is arranged between the sound-proof felt and the sound-proof layer.

Through adopting above-mentioned technical scheme, the foaming layer is mainly made by foam, and the foam texture is comparatively soft, and sound contact foam can produce certain bounce-back effect, and foam's heat preservation effect is better, can effectively guarantee indoor temperature.

To sum up, the utility model discloses following beneficial effect has:

1. the sound absorption layer of the fiber cement board is arranged on the sound absorption layer wall body of the anti-collision wood wool sound absorption board, and the sound absorption layer wall body is connected through the light steel keel provided with the wool felt sound absorption cotton, so that sound in a theater can be rebounded to keep a good sound effect in the theater, and external noise can be prevented from entering to achieve a good sound insulation effect;

2. through setting up the baking soda layer, in the resolvable carbon dioxide that produces of fire condition to rush out to the theater through inhaling the sound hole in, play the purpose of putting out a fire, reduce the inside loss of theater.

Drawings

Fig. 1 is a sectional view of a conventional wall body for highlighting a structure of the conventional wall body;

FIG. 2 is a sectional view of the embodiment, for highlighting the structure of the embodiment;

fig. 3 is an enlarged view of a portion a in fig. 2, which is used to highlight the structure of the soft abutting block and the abutting groove.

In the figure: 1. a sound absorbing layer; 11. a fiber cement board; 12. a sound absorption hole; 2. a sound insulating layer; 21. the anti-collision wood-wool sound-absorbing board; 3. a painting layer; 4. a fixed layer; 5. a light steel keel; 51. filling the gap; 52. wool felt sound-absorbing cotton; 53. a butt joint groove; 6. installing a frame; 61. a soft abutting block; 7. a baking soda layer; 71. a through hole; 72. an elastic strip; 8. a sound-deadening felt; 8. a foaming layer.

Detailed Description

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

Referring to fig. 2, a sound-insulating theater wall body is sequentially provided with a sound absorption layer 1, a foaming layer 9, a sound insulation layer 2 and a painting layer 3 from inside to outside, and a plurality of light steel keels 5 are fixedly connected between the sound absorption layer 1 and the sound insulation layer 2.

The sound absorption layer 1 is mainly formed by mutually splicing and fixing a plurality of fiber cement boards 11, and the fiber cement boards 11 are cement flat plates for buildings produced by taking fibers and cement as main raw materials and have the characteristics of high density and good sound insulation; the sound insulation layer 2 is mainly formed by mutually splicing and fixing a plurality of anti-collision wood-wool sound-absorbing boards 21, the anti-collision wood-wool sound-absorbing boards 21 are made of poplar fiber serving as a raw material by adopting an inorganic hard cement adhesive under the conditions of high temperature and high pressure through a continuous operation process, and have good sound-absorbing effect and strong impact resistance; the foaming layer 9 is mainly made of foam materials, and the foam materials have a good heat insulation effect and can effectively guarantee the indoor temperature.

The light steel keels 5 are vertically and alternately arranged, and the side walls of the light steel keels 5 are fixedly connected to the fiber cement plate 11 and the side walls of the anti-collision wood-wool sound-absorbing plate 21; a square filling gap 51 is formed between any four mutually perpendicular light steel keels 5, a square mounting frame 6 is arranged in the filling gap 51, the cross-sectional area of the mounting frame 6 is the same as that of the filling gap 51, the height of the mounting frame 6 is lower than that of the light steel keel 5, and when the mounting frame 6 is mounted in the filling gap 51, the frame wall of the mounting frame 6 abuts against the side wall of the light steel keel 5.

Referring to fig. 2 and 3, the wool felt sound-absorbing cotton 52 is filled in the mounting frame 6, and the height from the top of the wool felt sound-absorbing cotton 52 to the bottom of the mounting frame 6 is greater than the height of the mounting frame 6, so that the wool felt sound-absorbing cotton 52 is in contact with the fiber cement board 11; all the four outer frame walls of the mounting frame 6 are convexly provided with a plurality of soft abutting blocks 61, the soft abutting blocks 61 are mainly made of rubber materials, abutting grooves 53 clamped with the soft abutting blocks 61 are formed in the light steel keel 5, and after the mounting frame 6 is mounted to the filling gap 51, the soft abutting blocks 61 are clamped with the abutting grooves 53 to improve the mounting stability of the mounting frame 6.

Sound-proof felt 8 has been laid between puigging 2 and the light gauge steel 5, and outside noise sees through puigging 2, and accessible puigging 8 improves the separation effect to sound, because wool felt inhales cotton 52 and need inhale the sound effect to the partial sound in the theater, and the reducible outside noise of sound-proof felt 8 enters into wool felt and inhales cotton 52 department of sound, and then can reduce wool felt and inhale the work load of cotton 52 of sound.

The baking soda layer 7 is arranged between the fiber cement board 11 and the wool felt sound absorption cotton 52, the fiber cement board 11 is provided with the sound absorption holes 12 communicated with the baking soda layer 7 in a penetrating mode, the baking soda is sodium bicarbonate which is easy to decompose when being heated, and when a fire disaster happens in a theater, the sodium bicarbonate can be decomposed into carbon dioxide and overflows from the sound absorption holes 12 to achieve the effect of fire extinguishing. A plurality of square through holes 71 communicated with the fiber cement plate 11 and the wool felt sound absorption cotton 52 are arranged in the baking soda layer 7 in a penetrating mode, elastic strips 72 are arranged in the through holes 71, two ends of each elastic strip 72 are tightly abutted to the baking soda layer 7 on two sides of each through hole 71, plant cellulose is further sprayed on the outer side wall of the baking soda layer 7, and the baking soda layer 7 can be wrapped inside by the plant cellulose.

The specific embodiments are only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. A sound-proof theater wall body is characterized in that: include and set gradually sound absorbing layer (1), puigging (2) and whitewash layer (3) from inside to outside, be equipped with a plurality of light gauge steel (5) between sound absorbing layer (1) and puigging (2), sound absorbing layer (1) includes fiber cement board (11) that a plurality of mutual concatenations formed, wear to be equipped with sound absorbing hole (12) on fiber cement board (11), puigging (2) include crashproof wood wool sound absorbing plate (21) that a plurality of mutual concatenations formed, and is a plurality of light gauge steel (5) intercrossing forms a plurality of filling spaces (51), it inhales sound cotton (52) to be equipped with the felt in filling space (51).

2. A sound insulating theater wall according to claim 1 wherein: still be equipped with installing frame (6) in filling space (51), the frame wall butt of installing frame (6) is on the lateral wall of light gauge steel (5), the wool felt inhale sound cotton (52) fill in installing frame (6).

3. A sound insulating theater wall according to claim 2 wherein: the light steel keel structure is characterized in that a plurality of soft abutting blocks (61) are arranged on the outer frame wall of the mounting frame (6) in a protruding mode, and abutting grooves (53) clamped with the soft abutting blocks (61) are formed in the light steel keel (5).

4. A sound insulating theater wall according to claim 1 wherein: a baking soda layer (7) is arranged between the sound absorption layer (1) and the wool felt sound absorption cotton (52).

5. A sound insulating theater wall according to claim 4 wherein: plant cellulose is sprayed on the outer side wall of the baking soda layer (7).

6. A sound insulating theater wall according to claim 4 wherein: a plurality of through holes (71) communicated with the sound absorption layer (1) and the wool felt sound absorption cotton (52) are arranged in the baking soda layer (7) in a penetrating way.

7. A sound insulating theater wall according to claim 6 wherein: an elastic strip (72) is arranged in the through hole (71), and two ends of the elastic strip (72) are tightly propped against the sodium bicarbonate layer (7).

8. A sound insulating theater wall according to claim 1 wherein: and a sound insulation felt (8) is laid between the sound insulation layer (2) and the light steel keel (5).

9. A sound insulating theater wall according to claim 8 wherein: and a foaming layer (9) is arranged between the sound insulation felt (8) and the sound insulation layer (2).