CN217711233U - Noise reduction structure for building - Google Patents

Abstract

The utility model relates to a building technical field specifically is a structure of making an uproar falls for building, include the brick body one, the brick body two and fall the mechanism of making an uproar, it is in proper order from inside to outside to fall the mechanism of making an uproar: the utility model discloses a set up noise reduction mechanism, after the sound wave of sound contacted noise reduction mechanism, through the absorption of sound layer, through brick one, fibreboard, plank, steel sheet, cement layer and gypsum give sound insulation mutually, can realize good noise reduction effect, can adsorb sound through the sound absorption layer of polyurethane foam plate body; the sound absorbing layer having a honeycomb porous structure can block transmission of sound waves and absorb sound.

Description

Noise reduction structure for building

Technical Field

The utility model relates to a building technical field specifically is a structure of making an uproar falls in building.

Background

The building is a general name of buildings and structures, is an artificial environment created by using a grasped substance technical means and applying a certain scientific law, a wind and water concept and an aesthetic rule in order to meet the needs of social life of people, and is often required to be provided with a sound insulation wall and a noise reduction structure for the building in order to create a quiet indoor environment during indoor decoration.

Among the prior art, the structure of making an uproar falls for building generally includes the brick body, at one side fixedly connected with sound absorbing material of the brick body, but, above-mentioned device only relies on sound absorbing material to fall and makes an uproar when using, and the noise reduction effect is not good enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure of making an uproar falls in building to solve the problem that proposes among the above-mentioned background art.

The technical scheme of the utility model is that: the utility model provides a structure of making an uproar falls in building, includes brick body one, brick body two and falls the mechanism of making an uproar, it is in proper order to fall the mechanism of making an uproar from inside to outside: gypsum, sound absorbing layer, brick body one, fibreboard, plank, steel sheet, brick body two and cement layer, sound absorbing layer, brick body one, fibreboard and plank fixed connection each other, the steel sheet is placed between plank and brick body two, cement layer and gypsum are scribbled respectively on the surface of brick body two and brick body one.

Preferably, a plurality of evenly distributed's damping grooves have all been seted up to the both sides of steel sheet, and one side inner wall sliding connection of damping groove has the snubber block.

Preferably, damping spring is installed to snubber block one side outer wall, and the damping spring other end and corresponding shock attenuation inslot wall fixed connection.

Preferably, the fiber board has a double-layer cavity structure.

Preferably, a plurality of reflecting grooves which are uniformly distributed are formed in one side, close to the fiberboard, of the wood board.

Preferably, the cross section of the reflection groove is in a triangular structure.

Preferably, the sound absorption layer is a polyurethane foam plate body, and the sound absorption layer is of a honeycomb porous structure.

The utility model discloses an improve and provide a structure of making an uproar falls for building here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model has the advantages that by arranging the noise reduction mechanism, sound waves of sound are absorbed by the sound absorption layer after contacting the noise reduction mechanism, sound is insulated by the first brick body, the fiberboard, the wood board, the second brick body, the steel plate, the cement layer and the gypsum, so that good noise reduction effect can be realized, and sound can be absorbed by the sound absorption layer of the polyurethane foam plate body; the sound absorption layer with the honeycomb porous structure can block the transmission of sound waves and absorb sound; the double-layer cavity-structured fiberboard can enable the sound insulation quantity of the total wall body to exceed the mass law due to the action of the elastic layer of the air layer, so that the fiberboard further has a good sound insulation effect;

and the second step is as follows: the utility model can increase the deformation performance of the wood board through the reflection groove, can generate vibration deformation in the sound wave transmission, and can offset the energy of the sound wave; the triangular reflecting groove can facilitate the deformation of the reflecting groove, and can enhance the offset of the sound wave energy; when the sound wave is in the transmission process, the steel plate can vibrate, the damping block can slide in the damping groove and extrude the damping spring under the action of pressure, the vibration amplitude of the steel plate can be reduced, and then the energy of the sound wave is counteracted.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is an enlarged structure diagram of the structure at B of the present invention.

Description of reference numerals:

1. gypsum; 2. a sound absorbing layer; 31. a first brick body; 32. a second brick body; 4. a fiberboard; 5. a wood board; 6. a steel plate; 7. a cement layer; 8. a reflective trough; 9. a damping groove; 10. a damping spring; 11. a damper block.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an improve and provide a structure of making an uproar falls for building here, the technical scheme of the utility model is:

as shown in fig. 1-4, a noise reduction structure for building includes a first brick body 31, a second brick body 32 and a noise reduction mechanism, the noise reduction mechanism is, from inside to outside: the sound absorption layer 2, the first brick body 31, the fiberboard 4, the wood board 5, the steel plate 6, the second brick body 32 and the cement layer 7 are fixedly connected with each other, the steel plate 6 is placed between the wood board 5 and the second brick body 32, and the cement layer 7 and the gypsum 1 are respectively coated on the surfaces of the second brick body 32 and the first brick body 31.

Further, a plurality of evenly distributed's damping tank 9 has all been seted up to the both sides of steel sheet 6, and one side inner wall sliding connection of damping tank 9 has snubber block 11.

Further, damping spring 10 is installed to the outer wall of 11 one sides of snubber block, and the damping spring 10 other end and the 9 inner wall fixed connection of corresponding shock attenuation groove, and when the sound wave in the transmission course, steel sheet 6 can shake, and snubber block 11 can slide and extrude damping spring 10 in shock attenuation groove 9 under the pressure effect this moment, can reduce the vibration range of steel sheet 6, and then offset the energy of sound wave.

Further, fibreboard 4 is double-deck cavity structure, and fibreboard 4 through being double-deck cavity structure can make total wall's volume of giving sound insulation exceed the law of quality because the elastic layer effect of air bed for fibreboard 4 and then possess good syllable-dividing effect.

Furthermore, a plurality of evenly distributed reflection grooves 8 are formed in one side, close to the fiberboard 4, of the board 5, the deformation performance of the board 5 can be improved through the reflection grooves 8, the board can deform due to vibration generated in sound wave transmission, and the sound wave energy can be counteracted.

Furthermore, the cross section of the reflection groove 8 is of a triangular structure, and the reflection groove 8 can be conveniently deformed through the reflection groove 8 of the triangular structure, so that the cancellation of the sound wave energy can be enhanced.

Further, the sound absorption layer 2 is a polyurethane foam plate body, and the sound absorption layer 2 is in a honeycomb porous structure, so that sound can be absorbed through the sound absorption layer 2 of the polyurethane foam plate body; the sound absorbing layer 2 having a honeycomb porous structure can block transmission of sound waves and absorb sound.

The working principle is as follows: when the sound-absorbing layer 2, the first brick body 31, the fiberboard 4, the wood board 5, the steel plate 6 and the second brick body 32 are fixedly connected in this way, the steel plate 6 is ensured to be positioned between the wood board 5 and the second brick body 32 and to be contacted with each other, the cement layer 7 and the gypsum 1 are respectively coated on the surfaces of the second brick body 32 and the first brick body 31, sound waves of sound are absorbed by the sound-absorbing layer 2 after contacting the noise-reducing mechanism, sound is insulated by the first brick body 31, the fiberboard 4, the wood board 5, the second brick body 32, the steel plate 6, the cement layer 7 and the gypsum 1, a good noise-reducing effect can be realized, and sound can be absorbed by the sound-absorbing layer 2 of the polyurethane foam board body; the sound absorption layer 2 with a honeycomb porous structure can block the transmission of sound waves and absorb sound; the fiber board 4 with the double-layer cavity structure can enable the sound insulation quantity of the total wall body to exceed the quality law due to the action of the elastic layer of the air layer, so that the fiber board 4 further has a good sound insulation effect, the deformation performance of the wood board 5 can be improved through the reflection groove 8, the vibration generated in the sound wave transmission can be deformed, and the energy of the sound wave can be offset; the triangular reflecting groove 8 can facilitate the deformation of the reflecting groove 8, and the offset of the sound wave energy can be enhanced; when the sound waves are transmitted, the steel plate 6 vibrates, the damping block 11 slides in the damping groove 9 under the action of pressure and extrudes the damping spring 10, the vibration amplitude of the steel plate 6 can be reduced, and the energy of the sound waves is counteracted.

Claims (7)

1. A noise reduction structure for buildings is characterized in that: including the brick body one (31), the brick body two (32) and fall the mechanism of making an uproar, its characterized in that, fall the mechanism of making an uproar from inside to outside and be in proper order: gypsum (1), sound absorbing layer (2), the brick body one (31), fiberboard (4), plank (5), steel sheet (6), the brick body two (32) and cement layer (7), sound absorbing layer (2), the brick body one (31), fiberboard (4) and plank (5) fixed connection each other, place between plank (5) and the brick body two (32) steel sheet (6), cement layer (7) and gypsum (1) are scribbled respectively and are smeared on the surface of the brick body two (32) and the brick body one (31).

2. A noise reducing structure for buildings according to claim 1, wherein: a plurality of evenly distributed's damping grooves (9) have all been seted up to the both sides of steel sheet (6), and one side inner wall sliding connection of damping grooves (9) has snubber block (11).

3. A noise reducing structure for buildings according to claim 2, characterized in that: damping spring (10) are installed to snubber block (11) one side outer wall, and damping spring (10) other end and corresponding damping groove (9) inner wall fixed connection.

4. A noise reducing structure for buildings according to claim 1, wherein: the fiberboard (4) is of a double-layer cavity structure.

5. A noise reducing structure for buildings according to claim 1, characterized in that: one side of the wood board (5) close to the fiber board (4) is provided with a plurality of uniformly distributed reflection grooves (8).

6. A noise reducing structure for buildings according to claim 5, characterized in that: the cross section of the reflecting groove (8) is of a triangular structure.

7. A noise reducing structure for buildings according to claim 1, wherein: the sound absorption layer (2) is a polyurethane foam plate body, and the sound absorption layer (2) is of a honeycomb porous structure.

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