CN220080959U - Dustproof noise reduction and sound insulation house - Google Patents

Abstract

The utility model relates to the field of noise-proof facilities, in particular to a dustproof noise-reduction sound-insulation house which comprises a bottom plate and walls fixedly connected with the bottom plate, wherein a working space is formed by surrounding a plurality of walls, top plates are fixedly connected to the tops of the walls, and sound-insulation doors and sound-insulation windows are arranged on the walls; the wall body comprises a steel skeleton, a wall acoustic board and a wall acoustic board are fixedly arranged on the side face of the steel skeleton, and the wall acoustic board are fixedly connected with the steel skeleton through connecting pieces; the bottom plate comprises a composite plate; the top panel includes a top baffle. The steel skeleton can be a vacuum layer, and the bottom plate further comprises a bottom damping layer arranged on the composite plate; the bottom damping layer comprises a damping backing plate, a damper and a sealing plate. The utility model effectively reduces the noise of the working movable range of the high-noise working personnel, reduces the harm of the noise to the occupational health of the working personnel, reduces the incidence rate of noise deafness, and simultaneously forms a closed environment in a workshop to isolate dust so as to prevent and treat the occurrence of lung diseases.

Description

Dustproof noise reduction and sound insulation house

Technical Field

The utility model relates to the field of noise-proof facilities, in particular to a dustproof noise-reduction sound-insulation house.

Background

The most direct damage to the human body caused by noise is the damage to the hearing system, and the damage to the permanent neural hearing system of the inner ear is mainly caused by high-intensity noise. The sound also can influence the transmission of information such as safety warning, alarm and the like, for example, alarm signals, safety communication instructions and the like, so that field accidents are caused.

In order to prevent and treat occupational hazards of the strong noise operation environment, comprehensive treatment of noise becomes an urgent task. The control sound can be theoretically considered from three aspects of noise source, noise propagation path and noise receiving source. For technical reasons and high noise reduction cost from noise sources (large equipment), the difficulty and inconvenience of noise reduction at the receiving sources (staff ears) of the noise are high, so that the control from the noise propagation path is an effective common measure at present.

Aiming at the noise problem, the inventor aims at reducing the influence of noise on operators in a strong noise place, and provides a dustproof noise-reducing sound-insulating room with good noise-reducing effect.

Disclosure of Invention

In order to reduce the influence of noise on operators in places with strong noise, the utility model provides a dustproof noise-reducing sound-insulating house.

The utility model provides a dustproof noise-reduction sound-insulation house which adopts the following technical scheme:

a dustproof noise-reduction sound-insulation house comprises a bottom plate and a wall body fixedly connected with the bottom plate, wherein a plurality of wall bodies are surrounded to form a working space, top plates are fixedly connected to the tops of the wall bodies, and sound-insulation doors and sound-insulation windows are arranged on the wall bodies; the wall body comprises a steel skeleton, a wall acoustic board and a wall acoustic board are fixedly arranged on the side face of the steel skeleton, and the wall acoustic board are fixedly connected with the steel skeleton through connecting pieces; the bottom plate comprises a composite plate; the top panel includes a top baffle.

Through adopting above-mentioned technical scheme, form a inclosed working space through bottom plate, wall body, roof, the operation personnel can work wherein, reduce the influence of dust to the operation personnel to all adopted in its bottom plate, wall body, roof and had the material and the design of noise reduction and noise elimination, played the effect of making an uproar falls. The steel skeleton not only plays a role in supporting the structural strength of the wall body, but also creates an attached environment for fixing various noise-reducing and noise-eliminating materials. In addition, the steel skeleton can be arranged as a steel skeleton vacuum layer, and through the arrangement of the vacuum layer, the transmission of sound picks up a propagation medium to play a role in isolating sound propagation.

Optionally, the inner side of the steel skeleton is fixedly connected with a wall acoustic board and at least one layer of wall acoustic board through connecting pieces in sequence.

Through adopting above-mentioned technical scheme, disclose a setting method of wall body, through setting up of two kinds of materials of sound insulation and sound absorption, reduced the propagation of sound.

Optionally, the outer side of the steel skeleton is fixedly connected with a block-shaped damping material through a connecting piece, and sound insulation square steel is arranged between adjacent damping materials.

Through adopting above-mentioned technical scheme, disclose a setting method of wall body, through damping material's setting, reduced the propagation of sound.

Optionally, a filling acoustic baffle plate is further arranged in the wall body, and the filling acoustic baffle plate is wrapped in the damping material, the steel skeleton and the peripheral space of the wall acoustic baffle plate.

Through adopting above-mentioned technical scheme, a setting mode of wall body is disclosed, through filling the acoustic celotex board, adopts environmental protection acoustic celotex board, both plays the supporting role to other structures, has the propagation that has reduced the sound in the space.

Optionally, the bottom plate further comprises a bottom damping layer arranged on the composite plate;

the bottom damping layer comprises a damping base plate, a damper and a sealing plate, wherein the damping base plate is arranged on the composite plate, a plurality of dampers are uniformly distributed on the damping base plate, and the sealing plate is arranged on the dampers and forms surface sealing.

Through adopting above-mentioned technical scheme, a structure of bottom plate is disclosed, and the sound insulation room adopts suspended structure, adopts bumper shock absorber and damping pad series connection to install, improves the damping effect.

Optionally, the damper is one or a combination of a plurality of rubber dampers, rubber and spring combined dampers, flexible pads and sound absorption pads.

By adopting the technical scheme, the selection type of the shock absorber is disclosed.

Optionally, the soundproof window comprises two layers of soundproof glass which are arranged in parallel and opposite at intervals, an aluminum alloy spacing bar is arranged between the edges of the two layers of soundproof glass, a molecular sieve is arranged at the periphery of the aluminum alloy spacing bar, and silicone sealant is coated at the outer side of the molecular sieve; and a vacuum layer is formed between the sound insulation glass and the aluminum alloy spacer bars in a surrounding manner.

By adopting the technical scheme, the structure of the soundproof window is disclosed.

Optionally, a hanging ring is arranged at the top of the roof or the wall.

By adopting the technical scheme, the house can be hoisted through the hoisting ring.

Optionally, the bottom plate sets up a seat slot group, the wall body is provided with the corresponding grafting structure of seat slot group, the wall body with the bottom plate passes through bolted connection in seat slot group department.

By adopting the technical scheme, the connection mode of the bottom plate and the wall body is disclosed.

Optionally, a microphone and a loudspeaker are arranged in the working space inside the dustproof noise-reducing and sound-insulating room.

Through adopting above-mentioned technical scheme, strengthen the calling connection of indoor personnel to outdoor personnel through the microphone, increase the calling of outdoor personnel to indoor personnel through the megaphone, help strengthening the technical nature of contact.

The utility model has at least one of the following beneficial technical effects:

1. the utility model effectively reduces the noise of the working activity range of the high-noise working personnel, reduces the harm of the noise to the occupational health of the working personnel, and reduces the incidence rate of noise deafness. Meanwhile, a closed environment is formed in the workshop to isolate dust, so that occurrence of lung diseases is prevented.

2. The sound insulation house adopts a suspension structure, and adopts the serial connection of the shock absorber and the shock absorption pad, so that the shock absorption and noise reduction effects are improved.

3. The sound insulation house built by the utility model has the advantages of simple installation, easy disassembly, environmental protection, easy acquisition of sound absorption materials and the like. The standardized sound insulation house has corresponding size designs in different workshops, and meets the requirements of dust prevention and noise reduction of various workshops.

Drawings

FIG. 1 is a schematic view of the overall structure of a dustproof noise-reducing soundproof room of the present utility model;

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

FIG. 3 is a schematic cross-sectional view of a soundproof window of the present utility model;

fig. 4 is a schematic cross-sectional view of a base plate according to the present utility model.

Fig. 5 is a schematic cross-sectional view of a base plate according to the present utility model.

Fig. 6 is a schematic cross-sectional view of a base plate according to the present utility model.

FIG. 7 is a schematic cross-sectional view of the present utility model;

reference numerals illustrate:

1. a bottom plate; 11. a composite board; 12. damping backing plate; 13. a damper; 14. a sealing plate; 15. a seat slot set; 16. a bolt; 2. a wall body; 21. a wall sound absorbing panel; 22. wall sound insulation board; 23. a steel skeleton; 24. a connecting piece; 25. damping material; 26. sound insulation square steel; 27. filling the sound insulation plate; 3. a top plate; 31. a top baffle; 32. a top acoustic panel; 4. a soundproof window; 41. soundproof glass; 42. silicone sealant; 43. a molecular sieve; 44. aluminum alloy spacer bars; 45. a vacuum layer; 5. a sound insulation door; 6. and (5) hanging rings.

Detailed Description

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

The utility model discloses a dust-proof and noise-proof sound insulation house for use in a high-noise environment. The method for preventing and controlling noise through the soundproof room is to construct a soundproof room in a noise area to form a small-range low-noise area, and operators of operators work on duty in the soundproof room for most of the time and leave only when processing conditions and checking equipment.

Example 1

Referring to fig. 1, the dustproof noise-reducing soundproof house disclosed by the utility model comprises a bottom plate 1, wall bodies 2 and a top plate 3, wherein the bottom plate 1 is arranged on the bottom surface, a plurality of wall bodies 2 and the top plate 3 are enclosed to form a house body and are fixed with the bottom plate 1 to form a working space. The wall body 2 is provided with a sound insulation door 5 for passing, a sound insulation window 4 is arranged, and an operator can observe the state through the sound insulation window 4 and operate in real time. The hanging ring 6 is arranged at the wall body 2 or the top plate 3, so that the house body or the house body and the bottom plate 1 can be hoisted and moved together according to the requirement.

Referring specifically to fig. 1-2, in this embodiment, the top panel 3 includes a top baffle 31 configured on the outside, and a top sound absorbing panel 32 fixedly connected to the top baffle 31. Of course, for less noise, the top acoustic panel 32 may not be provided.

Specifically, referring to fig. 1-2, in the present embodiment, the wall 2 includes a steel skeleton 23, and the steel skeleton 23 serves as a skeleton of the wall 2, thereby improving the overall strength thereof. A wall sound insulation plate 22 and a wall sound absorption plate 21 are arranged on the inner side of the steel skeleton 23, and the wall sound insulation plate 22 can be arranged on the outer side of the steel skeleton 23. As shown in the figure, corrugated sound insulation boards and porous sound absorption boards are provided on the inner side, and flat sound insulation boards are used as the outer side wall sound insulation boards 22. A filling sound insulation plate 27 is further arranged in the wall body 2, and the filling sound insulation plate 27 is wrapped in the steel skeleton 23 and the peripheral space of the wall sound insulation plate 22. The top acoustic panel 32 and the wall acoustic panel 21 are integrally connected.

Specifically, referring to fig. 3, in the present embodiment, the soundproof window 4 includes two layers of soundproof glass 41 arranged in parallel and opposite to each other at intervals, an aluminum alloy spacer 44 is arranged between edges of the two layers of soundproof glass 41, a molecular sieve 43 is arranged at the periphery of the aluminum alloy spacer 44, and a silicone sealant 42 is coated on the outer side of the molecular sieve 43; a vacuum layer 45 is formed between the sound insulation glass 41 and the aluminum alloy spacer 44. Through the setting of double glazing layer, can guarantee the silence effect of sound insulation window 4 department effectively.

Specifically, referring to fig. 4, in the present embodiment, the base plate 1 includes a composite plate 11 integrally formed of a material having a sound-damping and shock-absorbing function in a unitary structure. And a seat slot group 15 is arranged at the edge of the bottom plate 1, the wall body 2 is provided with a plug-in structure corresponding to the seat slot group 15, and the wall body 2 is connected with the bottom plate 1 at the seat slot group 15 through bolts 16.

Because of the noise reduction and noise reduction function, the dustproof noise reduction and noise insulation house is difficult to communicate with the outside, so that the dustproof noise reduction and noise insulation house is matched with traditional interphone and other communication equipment, and a microphone and a loudspeaker are arranged in a working space inside the dustproof noise reduction and noise insulation house. Outdoor personnel play through the megaphone in the dustproof noise reduction sound insulation room through the on-site calling equipment that communicates with the megaphone after calling, and the indoor operation personnel of being convenient for receive the message, make a response in time fast. And set up the microphone in dustproof noise reduction sound insulation room, this microphone is connected with the megaphone in outdoor operation region, can enlarge indoor operating personnel's call instruction information, makes the effectual hearing of scene personnel, avoids personnel such as scene maintenance, inspection can not in time hear the call information that indoor personnel sent because of the influence of noise. In particular, in the case where there may be danger or the like in the field, the handling or evacuation of the personnel or the like in the field can be notified in time by the microphone in the field.

Example 2

The difference from embodiment 1 is mainly that in the present embodiment, a block-shaped damping material 25 is fixedly connected to the outer side of a steel skeleton 23 through a connecting member 24, and a sound insulation square steel 26 is provided between adjacent damping materials 25. The wall body 2 is also internally provided with a filling sound insulation plate 27, and the filling sound insulation plate 27 is wrapped in the peripheral space of the damping material 25, the steel skeleton 23 and the wall sound insulation plate 22.

Example 3

The main difference between this embodiment and embodiment 1 is that the base plate 1 further includes a bottom shock absorbing layer provided on the composite plate 11. The bottom damping layer comprises a damping backing plate 12, dampers 13 and a sealing plate 14, wherein the damping backing plate 12 is arranged on the composite plate 11, a plurality of dampers 13 are uniformly distributed on the damping backing plate 12, and the sealing plate 14 is arranged on the dampers 13 and forms surface sealing. By providing the bottom damping layer on the composite board 11, the influence of sound and vibration of the soundproof house is further reduced. Preferably, the damper 13 is one or more of a rubber damper 13, a rubber and spring composite damper 13, a flexible pad, and a sound absorbing pad.

The sound insulation principle of the sound insulation chamber is that noise radiates to an obstacle with a certain thickness, and a part of the noise is reflected, a part of the noise penetrates, and a part of the noise is lost. Noise enters one medium into another medium, and the sound intensity is partially reflected and partially lost, so that the noise intensity is reduced.

Depending on the type of material, there are commonly glass wool, rock wool, wood acoustic panels, metal acoustic panels, silk acoustic panels, polyester fiber acoustic panels, mineral wool acoustic panels, polyester fiber acoustic wool, and the like. The polyester fiber sound-absorbing cotton has good sound-absorbing effect on medium and high frequency and poor low frequency sound absorption. The gradient sound-absorbing cotton in the polyester fiber sound-absorbing cotton has good sound-absorbing effect on low frequency, medium frequency and high frequency sounds and high sound-absorbing efficiency.

The acoustic panel is usually a porous material, unlike the acoustic panel, which must be a high density material that is not easily penetrated by sound, and the acoustic panel is made of a high density material that is mostly untreated in appearance, typically a composite of several panels or mats. The sound-absorbing plate has the multiple-effect functions of dampproofing, preventing the strawberries, preventing the fire, being incombustible, insulating the sound, protecting the environment, preventing insects, resisting corrosion and the like, and the sound-insulating plate has the advantages of sound insulation, noise reduction, water resistance, ultraviolet resistance, portability, safety, dust prevention and durability.

The sound insulation house provided by the utility model forms a small-range totally-enclosed low-noise area through standard integrated sound absorption structure technology and sound insulation materials, so that the occupational disease incidence rate of noise, deafness and the like is effectively reduced, and a good working environment is created for enterprise workers, and the physical and psychological health of the workers is effectively ensured.

In the process of using the sound insulation room provided by the utility model in the high-noise production workshop test of mill selection factory buildings and the like, by adopting targeted noise reduction measures such as noise reduction and the like, the ventilation and heat dissipation requirements of equipment are met, the outward transmission of equipment noise such as a ball mill, a centrifugal fan and the like is controlled, the pollution of the noise to the environment is effectively reduced, and the stable operation of a grinding production line is ensured. According to the utility model, through the combination mode of a plurality of sound-absorbing and vibration-damping materials of the wall body 2, firstly, the energy of the sound waves in the factory building is mutually counteracted during reflection, part of the sound waves are absorbed, and the intensity of the sound waves is weakened; further, the arrangement of the suspension structure of the soundproof room, and the installation of the shock absorber 13 and the shock pad are further absorbed; finally, the sound wave is greatly reduced by the corrugated sound insulation plate and the porous sound absorption plate until the sound disappears. From the simulation of the sound wave intensity of the wall body 2 material structure, the 1m noise outside the sound insulation room can be controlled within 90dB, the noise inside the sound insulation room can be controlled to be about 65dB, and the high noise reduction standard of the sound insulation room is achieved. The dustproof soundproof house with good noise reduction effect is better in soundproof effect.

The sound insulation house comprises the house body and the base, wherein the house body adopts a square steel skeleton 23 structure, and has the advantages of firmness and reliability. In embodiment 3, the sound insulation room adopts a suspension structure, and the shock absorber 13 and the shock absorption pad are arranged in series, so that the shock absorption effect is improved. The house body comprises a wall body 2, a sound insulation window 4 and a sound insulation and absorption door. The wall body 2 is a main sound insulation part, comprises Kong Xiyin plates from inside to outside, corrugated sound insulation plates, a steel skeleton 23 vacuum layer 45, damping materials 25, sound insulation square steel 26 and environment-friendly filling sound insulation plates 27, and is connected with each other through connecting pieces 24. The arrangement mode can ensure that most of energy in noise sound waves in the factory building is mutually counteracted when the noise sound waves are reflected, the intensity of the sound waves is gradually weakened, the sound waves are further absorbed by the porous sound absorbing plate until the sound is basically disappeared, and the intensity of the sound waves is weakened to a certain extent by the double-layer hollow sound insulating window 4 and the sound insulating and absorbing door; thereby reaching the high noise reduction standard of the soundproof house. The sound insulation house built by the utility model has the advantages of simple installation, easy disassembly, environmental protection, easy acquisition of sound absorption materials and the like. Firstly, the standardized soundproof room has corresponding size designs in different workshops, and meets the requirements of dust prevention and noise reduction of various workshops; secondly, the sound insulation room adopts a suspension structure, and a shock absorber 13 and a shock absorption pad are arranged in series, so that the shock absorption effect is improved; thirdly, the sound insulation house adopts a square steel skeleton 23, the wall body 2 adopts an environment-friendly high-quality sound insulation board, a damping material 25 and a sound insulation and absorption material wall body 2, the door adopts a sound insulation and absorption door, and the window adopts a double-layer hollow sound insulation observation window.

The utility model effectively reduces the noise of the working activity range of the high-noise working personnel, reduces the harm of the noise to the occupational health of the working personnel, and reduces the incidence rate of noise deafness. Meanwhile, a closed environment is formed in the workshop to isolate dust, so that occurrence of lung diseases is prevented.

The sound insulation room adopts a suspension structure, and adopts the series connection installation of the shock absorber 13 and the vibration reduction pad, so that the vibration reduction and noise reduction effects are improved.

The above embodiments are not intended to limit the scope of the present utility model, so: 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 (10)

1. The dustproof noise-reduction sound-insulation house comprises a bottom plate (1) and wall bodies (2) fixedly connected with the bottom plate (1), wherein a plurality of the wall bodies (2) are enclosed to form a working space, top plates (3) are fixedly connected to the tops of the wall bodies (2), and sound-insulation doors (5) and sound-insulation windows (4) are arranged on the wall bodies (2); it is characterized in that the method comprises the steps of,

the wall body (2) comprises a steel skeleton (23), a wall acoustic board (21) and a wall acoustic board (22) are fixedly arranged on the side face of the steel skeleton (23), and the wall acoustic board (21) and the wall acoustic board (22) are fixedly connected with the steel skeleton (23) through connecting pieces (24);

the bottom plate (1) comprises a composite plate (11);

the top plate (3) comprises a top sound insulation plate (31).

2. A dustproof noise-reducing soundproof house according to claim 1, characterized in that,

the inner side of the steel skeleton (23) is fixedly connected with a wall sound-absorbing plate (21) and at least one layer of wall sound-absorbing plate (22) sequentially through a connecting piece (24).

3. A dustproof noise-reducing soundproof house according to claim 2, characterized in that,

the outer side of the steel skeleton (23) is fixedly connected with a block-shaped damping material (25) through a connecting piece (24), and sound-insulating square steel (26) is arranged between every two adjacent damping materials (25).

4. A dustproof noise-reducing soundproof room according to claim 3, characterized in that,

and a filling sound insulation plate (27) is further arranged in the wall body (2), and the filling sound insulation plate (27) is wrapped in the peripheral space of the damping material (25), the steel skeleton (23) and the wall sound insulation plate (22).

5. A dustproof noise-reducing soundproof room according to any one of claims 1 to 4, characterized in that,

the steel skeleton (23) is arranged as a vacuum layer (45) of the steel skeleton (23).

6. A dustproof noise-reducing soundproof room according to any one of claims 1 to 4, characterized in that,

the bottom plate (1) further comprises a bottom damping layer arranged on the composite plate (11);

the bottom damping layer comprises a damping base plate (12), a damper (13) and a sealing plate (14), wherein the damping base plate (12) is arranged on the composite plate (11), a plurality of dampers (13) are uniformly distributed on the damping base plate (12), and the sealing plate (14) is arranged on the dampers (13) and forms surface sealing.

7. The dustproof noise-reducing soundproof room of claim 6, wherein,

the shock absorber (13) is one or a combination of a plurality of rubber shock absorber (13), a rubber and spring combined shock absorber (13), a flexible pad and a sound absorption pad.

8. The dustproof noise-reducing soundproof room of claim 7, wherein,

the sound insulation window (4) comprises two layers of sound insulation glass (41) which are arranged in parallel and opposite at intervals, an aluminum alloy spacing bar (44) is arranged between the edges of the two layers of sound insulation glass (41), a molecular sieve (43) is arranged on the periphery of the aluminum alloy spacing bar (44), and silicone sealant (42) is coated on the outer side of the molecular sieve (43); a vacuum layer (45) is formed between the sound-insulating glass (41) and the aluminum alloy spacing bars (44) in a surrounding mode.

9. The dustproof noise-reducing soundproof room of claim 6, wherein,

the base plate (1) is provided with a seat slot group (15), the wall body (2) is provided with a plug-in structure corresponding to the seat slot group (15), and the wall body (2) is connected with the base plate (1) at the seat slot group (15) through bolts (16).

10. The dustproof noise-reducing soundproof room of claim 6, wherein,

a microphone and a loudspeaker are arranged in a working space inside the dustproof noise-reducing sound-insulating room.