CN113123485A - Noise reduction and insulation wall and installation process thereof - Google Patents
Noise reduction and insulation wall and installation process thereof Download PDFInfo
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- CN113123485A CN113123485A CN202110414007.8A CN202110414007A CN113123485A CN 113123485 A CN113123485 A CN 113123485A CN 202110414007 A CN202110414007 A CN 202110414007A CN 113123485 A CN113123485 A CN 113123485A
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- 238000009413 insulation Methods 0.000 title claims abstract description 79
- 238000011900 installation process Methods 0.000 title claims description 7
- 238000013016 damping Methods 0.000 claims abstract description 48
- 239000011248 coating agent Substances 0.000 claims abstract description 29
- 238000000576 coating method Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000005507 spraying Methods 0.000 claims abstract description 7
- 238000010521 absorption reaction Methods 0.000 claims description 29
- 239000006096 absorbing agent Substances 0.000 claims description 23
- 230000035939 shock Effects 0.000 claims description 22
- 238000010276 construction Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 229910052602 gypsum Inorganic materials 0.000 claims description 4
- 239000010440 gypsum Substances 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- OSMSIOKMMFKNIL-UHFFFAOYSA-N calcium;silicon Chemical compound [Ca]=[Si] OSMSIOKMMFKNIL-UHFFFAOYSA-N 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 claims 3
- 230000004308 accommodation Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 3
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- 230000008901 benefit Effects 0.000 description 2
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- 230000005540 biological transmission Effects 0.000 description 1
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- 230000003139 buffering effect Effects 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention provides a noise-reducing sound-insulating wall which comprises a wall body and a keel frame. A damping coating, a sound insulation layer and a filling layer are sequentially stacked and configured between the wall body and the keel frame. The damping coating coats the medial surface at the wall body with the mode of spraying, and sound insulating layer and damping coating are laminated each other and can be formed with the accommodation space between the keel frame, and are provided with the filling layer in at least partial accommodation space. The noise reduction and insulation cavity further comprises a vibration reduction structure, and the vibration reduction structures are arranged in the accommodating space at intervals. The accommodating space without the filling layer forms a hollow layer, and the vibration reduction structure is embedded in the filling layer and the hollow layer respectively. The wall body and the keel frame form a support main body, and the damping coating, the sound insulation layer and the filling layer are clamped in the support main body to form a wall structure made of multilayer materials. The present application further provides a mounting process.
Description
Technical Field
The invention relates to the technical field of vibration and noise reduction, in particular to a noise reduction and sound insulation wall and an installation process thereof.
Background
With the rapid development of urban modernization in China, the living standard of people is increasingly improved. While the application of the science and technology is continuously expanded and innovated, the improvement of the urbanization level brings about the problem of environmental noise. The potential noise influence problem is very likely to exist in equipment rooms such as energy stations and water pump rooms, and effective vibration and noise reduction treatment and improvement are urgently needed for the problems that the external wall sound insulation quantity is insufficient, the internal machine room environment is high in noise level and the like aiming at the environments in most machine rooms and other space environments close to the machine rooms.
Conventionally, in order to reduce the noise effect, the sound insulation of the wall body of the machine room needs to be improved, and the density and the thickness of the wall body need to be increased as much as possible. In consideration of cost control and space utilization, a novel wall structure is urgently needed to be designed so as to meet the severe requirements under various environments.
Disclosure of Invention
Accordingly, the present invention is directed to a noise reduction and sound insulation wall and a mounting process thereof to solve the above problems.
The invention adopts the following scheme:
the application provides a noise reduction and sound insulation wall which comprises a wall body and a keel frame; a damping coating, a sound insulation layer and a filling layer are sequentially stacked and configured between the wall body and the keel frame; the damping coating is coated on the inner side surface of the wall body in a spraying mode, the sound insulation layer and the damping coating are mutually attached and can form an accommodating space with the keel frame, and the filling layer is arranged in at least part of the accommodating space; the vibration damping structure is arranged in the accommodating space at intervals; the accommodating space which is not provided with the filling layer forms a hollow layer, and the vibration reduction structure is embedded in the filling layer and the hollow layer respectively.
As a further improvement, the vibration damping structure comprises a vibration damper body, an elastic piece is arranged in the vibration damper body, one end of the vibration damper body is attached to the sound insulation layer, and the other end of the vibration damper body abuts against the keel frame.
As a further improvement, the shock absorber body is fastened on one side of the wall body through expansion screws, and the expansion screws can penetrate through the sound insulation layer and the damping coating and are at least partially arranged in the wall body; the shock absorber body is fixed on one side of the keel frame through a screw rod in a dismounting mode.
As a further improvement, the filling layer is concavely provided with a positioning table top used for assembling the shock absorber body, and the positioning table top can limit the shock absorber body in the filling layer; one side of the shock absorber body is assembled and positioned through a positioning sheet arranged on the keel frame side, and the sound insulation unit is limited on one side of the positioning sheet; and a damping gasket is arranged at the abutting part of the shock absorber body and the keel frame.
As a further improvement, the filling layer at least comprises a sound absorption unit and a sound insulation unit which are arranged in a mutually stacked mode; the sound absorption unit and the sound insulation unit are clamped in part of the accommodating space, and the sound absorption unit is attached to one side face of the sound insulation layer.
As a further improvement, the sound absorption unit is rock wool, glass fiber cotton or polyester fiber; the sound insulation unit is a glass magnesium board, a calcium silicon board or a gypsum board.
As a further improvement, the sound absorption unit and the sound insulation unit both extend from the top of the accommodating space along the vertical direction, and the extension length of the sound absorption unit is smaller than that of the sound insulation unit; the extension end of the sound absorption unit and the vibration reduction structure are arranged at intervals, and the extension end of the sound insulation unit at least penetrates through the vibration reduction structure in a mutually avoiding mode.
As a further improvement, the keel frame comprises horizontal keels and vertical keels which can form an integral frame layer, and the horizontal keels and the vertical keels are arranged along the same plane in a staggered mode; one side face of the framework layer is provided with a steel keel which is connected with the framework layer and the outer plate layer in a buckling mode, and the outer plate layer is arranged on the opposite side of the wall body.
As a further improvement, the outer plate layer at least comprises a first plate body filled with sound absorption media and a second plate body which is arranged in a stacking manner with the first plate body; the first plate body is connected with the steel framework, and the second plate body is a buckling plate with a plurality of transverse through holes.
As a further improvement, the outer plate layer is filled with sound-absorbing media, a plurality of through holes are regularly distributed in the transverse direction on one side face, far away from the keel frame, of the outer plate layer, and the through holes can be communicated with the sound-absorbing media and the outer plate layer.
The application further provides an installation process, which is applied to the construction process of the noise reduction and sound insulation wall, and comprises the following process steps:
s1: mounting the wall body to a required construction site, spraying a damping coating on the inner wall surface of the wall body to a preset thickness, and laying a sound insulation layer after the damping coating is kept stand for a target time;
s2: transferring the keel frame to be spaced from the wall body, and embedding and installing a plurality of vibration reduction structures between the wall body and the keel frame in a spaced arrangement mode;
s3: and the filling layer is installed in the accommodating space formed between the sound insulation layer and the keel frame, so that the filling layer is tightly placed in part of the accommodating space, and the construction and installation are completed.
Further features of the present invention will become apparent from the following description of exemplary embodiments (with reference to the attached drawings).
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a noise reduction and sound insulation wall according to an embodiment of the present invention, wherein, for convenience, a partial enlargement process is performed on the wall structure;
FIG. 2 is a schematic structural diagram of a noise reduction and sound insulation wall according to an embodiment of the present invention after being subjected to multi-layer dissection;
FIG. 3 is a schematic structural diagram of a noise reduction and sound insulation wall according to an embodiment of the present invention at a portion of a sound insulation unit and a spacer;
fig. 4 is a block flow diagram of an installation process of an embodiment of the present invention.
Icon: 1-a wall body; 2-keel frame; 3-damping coating; 4-a sound-insulating layer; 5-a filling layer; 6-a vibration reduction structure; 7-hollow layer; 8-a shock absorber body; 9-an elastic member; 10-expansion screw; 11-a screw rod; 12-positioning a table top; 13-a locating plate; 14-a damping shim; 15-a sound-absorbing unit; 16-a sound insulation unit; 17-horizontal keel; 18-a vertical keel; 19-steel keel; 20-an outer ply; 21-a first plate body; 22-second plate body.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
With reference to fig. 1 to 3, the present embodiment provides a noise reduction and sound insulation wall, which includes a wall body 1 and a keel frame 2. A damping coating 3, a sound insulation layer 4 and a filling layer 5 are sequentially stacked and configured between the wall body 1 and the keel frame 2. The damping coating 3 coats the inner side surface of the wall body 1 in a spraying mode, the sound insulation layer 4 and the damping coating 3 are mutually attached and can form an accommodating space with the keel frame 2, and a filling layer 5 is arranged in at least part of the accommodating space. The noise reduction and insulation cavity further comprises a vibration reduction structure 6, and the vibration reduction structures 6 are arranged in the accommodating space at intervals. The accommodating space without the filling layer 5 forms a hollow layer 7, and the vibration damping structure 6 is embedded in the filling layer 5 and the hollow layer 7 respectively.
In the embodiment, the wall body 1 and the keel frame 2 form the support main body, and the damping coating 3, the sound insulation layer 4 and the filling layer 5 are clamped in the support main body to form the wall structure made of the multilayer material. In addition, the wall body 1 and the keel frame 2 are fixed through the vibration damping structure 6, and the sound absorption and insulation materials are installed on the basis of the wall body 1, so that the design is clear and convenient to install. Particularly, the vibration reduction structure 6 can improve the vibration reduction performance of the wall structure and reduce the vibration of the wall structure caused by noise. And, dispose the filling layer 5 in some accommodation spaces to directly carry out noise reduction to the noise that transmits, and the accommodation space that does not dispose filling layer 5 forms hollow layer 7, can form the hollow environment in the inside of wall structure, can effectively weaken the direct transmission of noise to keep apart the sound source. The design meets the requirements of noise reduction and sound insulation in various environments in a diversified noise reduction mode.
Wherein, it should be mentioned that the damping coating 3 can be a composite damping slurry, which can be sprayed on the wall surface, and has a certain hardness and viscosity after standing for a period of time, and has a damping effect. The sound insulation layer 4 is preferably a sound insulation felt which has certain flexibility and higher density, is mainly used for matching with gypsum/slurry and is suitable for sound insulation of the wall body 1 and sound insulation of a suspended ceiling.
In one embodiment, the vibration damping structure 6 comprises a vibration damper body 8 with an elastic member 9 arranged therein, one end of the vibration damper body 8 is attached to the sound insulation layer 4, and the other end of the vibration damper body 8 abuts against the keel frame 2. Thereby, realize through the inside elastic component 9 of shock absorber body 8 that the sound source transmission comes the time to the vibration of production buffering, operation such as damping, and paste and establish in the shock absorber body 8 of sound insulation layer 4 in order to stabilize in the accommodation space to realize the connection between wall body 1 and the keel frame 2 fixed, promoted wall structure's stability and validity.
Wherein, in particular, the vibration damper body 8 is fastened on one side of the wall body 1 through an expansion screw 10, and the expansion screw 10 can penetrate through the sound insulation layer 4 and the damping coating 3 and is at least partially arranged in the wall body 1. The shock absorber body 8 is fixed on one side of the keel frame 2 through a screw rod 11 in a dismounting way. In the present embodiment, the damper body 8 is embedded in the filling layer 5, and the damper body 8 is directly disposed in the hollow layer 7. And when the installation is fixed in wall body 1 one side, expansion screw 10 wears to establish the one end and the wall body 1 of fastening shock absorber body 8, wears to establish fixedly to wall body 1 and damping coating 3, damping coating 3 and sound insulating layer 4 simultaneously, promotes the firm installation of wall structure. And the other end of the shock absorber body 8 is detachably arranged on one side of the keel frame 2 through the screw rod 11, so that the shock absorber is convenient to disassemble, assemble and maintain.
In one embodiment, the filling layer 5 is recessed with a positioning table 12 for assembling the damper body 8, the positioning table 12 being capable of confining the damper body 8 in the filling layer 5. One side of the damper body 8 is assembled and positioned by a positioning piece 13 arranged on the side of the keel frame 2, and the sound insulation unit 16 is limited on one side of the positioning piece 13. A damping shim 14 is disposed at the abutting portion of the absorber body 8 and the keel frame 2. Thus, the positioning piece 13 can further limit and align the shock absorber body 8, and facilitates the filling configuration of the sound insulation unit 16. And the damping shim 14 is configured to provide cushioning. The shock absorber body 8 can be quickly installed on the positioning table top 12 to transversely connect the wall body 1 and the keel frame 2.
Wherein, in particular, the filling layer 5 comprises at least a sound absorption unit 15 and a sound insulation unit 16 which are arranged one above the other. Wherein, sound absorption unit 15 and sound insulation unit 16 press from both sides and establish in partial accommodation space, and sound absorption unit 15 pastes and establishes in the side of sound insulation layer 4. The sound absorption unit 15 and the sound insulation unit 16 are used for sequentially absorbing and blocking sound sources transmitted from the wall body 1 so as to achieve the purpose of reducing noise. Preferably, the sound absorption unit 15 is rock wool, glass fiber wool, or polyester fiber. The sound insulation unit 16 is a glass magnesium board, a silicon calcium board or a gypsum board.
It is to be noted that the sound absorbing unit 15 and the sound insulating unit 16 each extend in a vertical direction from the top of the accommodating space, and the extension length of the sound absorbing unit 15 is smaller than that of the sound insulating unit 16. The extending ends of the sound absorption units 15 are arranged at intervals with the vibration damping structure 6, and the extending ends of the sound insulation units 16 penetrate through one vibration damping structure 6 in a mutually-avoiding mode. The filling layer 5 is filled at the top of the accommodating space, so that the wall structure is convenient to mount and assemble and the stability of the wall structure is improved. Moreover, the extension length of the sound absorption unit 15 is not longer than the length of the sound absorption unit through the structure of the shock absorber, so that the installation of the vibration absorption structure 6 and the sound absorption unit 15 is more facilitated on the basis of reducing the size of the sound absorption unit 15. Only the sound insulation unit 16 penetrates through the vibration reduction structure 6, and in the penetrating and avoiding position, the sound insulation unit and the extending end part of the sound absorption unit 15 form a positioning table top 12, so that rapid positioning and assembly are realized, and the sound insulation effect is better.
Referring to fig. 1 and 2, in one embodiment, the keel frame 2 includes horizontal frame 17 and vertical frame 18 capable of forming an integral frame layer, and the horizontal frame 17 and the vertical frame 18 are staggered along the same plane. Wherein, one side of the framework layer is provided with a steel keel 19 which is connected with the framework layer and the outer plate layer in a buckling mode, and the outer plate layer is arranged at the opposite side of the wall body 1. The skeleton layers are embedded in the wall body 1 and the outer plate layers, so that the supporting is stable, the keels are reasonable in labor division, the layout is ingenious, and the obvious lap joint matching of the layers is realized.
In one embodiment, the outer panel layer includes at least a first panel body 21 filled with a sound absorbing medium and a second panel body 22 stacked on the first panel body 21. Wherein the first panel 21 is connected to the steel skeleton, and the second panel 22 is a fastening panel with a plurality of transverse through holes. Therefore, the first plate 21 can perform sound absorption processing again on noise, and the sound absorption medium is the same as the sound absorption unit 15. The second plate 22 can be fastened to one side of the first plate 21 and has a plurality of transverse through holes, so that the transmitted sound wave of the sound source can resonate with the through holes, thereby consuming part of low-frequency sound energy and achieving the purpose of reducing noise.
In other embodiments, the outer plate 20 may also be configured as follows: the planking layer is filled with and inhales the sound medium, and the planking layer is kept away from a side of keel frame 2 and has been laid a plurality of perforation along horizontal rule, and each perforation can communicate and inhale the outside of sound medium and planking layer. The outer plate 20 is constructed as an integral plate, sound-absorbing media are filled in the plate body to achieve the purpose of absorbing sound and reducing noise, and a through hole is formed in one side surface close to the outer side surface to play a role in consuming sound energy.
With reference to fig. 1 and fig. 4, the present embodiment further provides an installation process, which is applied to the construction process of the noise reduction and sound insulation wall, and includes the following process steps:
s1: and mounting the wall body 1 to a required construction site, spraying a damping coating 3 on the inner wall surface of the wall body 1 to a preset thickness, and laying a sound insulation layer 4 after the damping coating 3 is kept stand for a target time.
S2: the keel frame 2 is transferred to be spaced from the wall body 1, and the plurality of vibration reduction structures 6 are embedded and arranged between the wall body 1 and the keel frame 2 in a spaced arrangement mode.
S3: and the filling layer 5 is installed in the accommodating space formed between the sound insulation layer 4 and the keel frame 2, so that the filling layer 5 is tightly placed in part of the accommodating space, and construction and installation are completed.
In the embodiment, the damping coating 3 is sprayed firstly, and the sound insulation layer 4 is laid when the damping coating 3 has hardness and the surface has viscosity after standing for a period of time, so that construction and installation are facilitated. And realize the main part of wall structure through wall body 1 and keel frame 2 and support to dispose filling layer 5 and damping structure 6 wherein, with the purpose that reaches sound insulation, damping, it installs conveniently, does benefit to the construction operation, has greatly saved manpower and materials, and the noise reduction effect is more showing.
It should be mentioned that, for the connection and fixation of the shock absorber body 8 between the wall 1 and the keel frame 2, the shock absorber body 8 may be firstly locked on the sound insulation layer 4 through the expansion screw 10 on one side of the wall 1, and the shock absorber body 8 is assembled to one side of the keel frame 2 through the screw rod 11, and the positioning piece 13 and the damping gasket 14 are synchronously installed. Moreover, the filling layer 5 may be configured on one side of the keel frame 2 in one step, so that the filling layer 5 can be directly clamped in the accommodating space after the vibration reduction structure 6 is installed and connected with the wall body 1 and the keel frame 2. And mounting the outer plate 20 on one side of the keel frame 2 in a buckling mode, so that the outer plate 20 and the wall body 1 are oppositely arranged on two sides of the wall structure, and the mounting of the integral wall structure is completed.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention.
Claims (10)
1. A noise reduction and insulation wall is characterized by comprising a wall body and a keel frame; a damping coating, a sound insulation layer and a filling layer are sequentially stacked and configured between the wall body and the keel frame; the damping coating is coated on the inner side surface of the wall body in a spraying mode, the sound insulation layer and the damping coating are mutually attached and can form an accommodating space with the keel frame, and the filling layer is arranged in at least part of the accommodating space;
the vibration damping structure is arranged in the accommodating space at intervals; the accommodating space which is not provided with the filling layer forms a hollow layer, and the vibration reduction structure is embedded in the filling layer and the hollow layer respectively.
2. The noise reduction and sound insulation wall according to claim 1, wherein the vibration reduction structure comprises a vibration reducer body with an elastic member arranged inside, one end of the vibration reducer body is attached to the sound insulation layer, and the other end of the vibration reducer body is abutted to the keel frame.
3. The noise reduction and sound insulation wall as claimed in claim 2, wherein the vibration damper body is fastened to one side of the wall body through expansion screws, and the expansion screws can penetrate through the sound insulation layer and the damping coating and are at least partially arranged in the wall body; the shock absorber body is fixed on one side of the keel frame through a screw rod in a dismounting mode.
4. The noise reduction and sound insulation wall according to claim 3, wherein the filling layer is recessed to form a positioning table for assembling the damper body, and the positioning table can limit the damper body in the filling layer; one side of the shock absorber body is assembled and positioned through a positioning sheet arranged on the keel frame side, and the sound insulation unit is limited on one side of the positioning sheet; and a damping gasket is arranged at the abutting part of the shock absorber body and the keel frame.
5. The noise reduction and sound insulation wall according to claim 1, wherein the filling layer at least comprises a sound absorption unit and a sound insulation unit which are stacked on each other; the sound absorption unit and the sound insulation unit are clamped in part of the accommodating space, and the sound absorption unit is attached to one side face of the sound insulation layer.
6. The noise reduction and sound insulation wall of claim 5, wherein the sound absorption unit is rock wool, glass fiber cotton or polyester fiber; the sound insulation unit is a glass magnesium board, a calcium silicon board or a gypsum board.
7. The noise-reducing and sound-insulating wall according to claim 1, wherein the keel frame comprises horizontal keel and vertical keel capable of forming an integral frame layer, and the horizontal keel and the vertical keel are configured along the same plane in a staggered manner; one side face of the framework layer is provided with a steel keel which is connected with the framework layer and the outer plate layer in a buckling mode, and the outer plate layer is arranged on the opposite side of the wall body.
8. The noise reduction and sound insulation wall according to claim 7, wherein the outer plate layer comprises at least a first plate body filled with sound absorption medium and a second plate body stacked with the first plate body; the first plate body is connected with the steel framework, and the second plate body is a buckling plate with a plurality of transverse through holes.
9. The noise-reducing and sound-insulating wall as claimed in claim 7, wherein the outer plate layer is filled with sound-absorbing medium, and a plurality of perforations are regularly arranged along a transverse direction on a side surface of the outer plate layer away from the keel frame, and each perforation can communicate the sound-absorbing medium with the outside of the outer plate layer.
10. An installation process applied to the construction process of the noise reduction and sound insulation wall as claimed in any one of claims 1 to 9, characterized by comprising the following process steps:
s1: mounting the wall body to a required construction site, spraying a damping coating on the inner wall surface of the wall body to a preset thickness, and laying a sound insulation layer after the damping coating is kept stand for a target time;
s2: transferring the keel frame to be spaced from the wall body, and embedding and installing a plurality of vibration reduction structures between the wall body and the keel frame in a spaced arrangement mode;
s3: and the filling layer is installed in the accommodating space formed between the sound insulation layer and the keel frame, so that the filling layer is tightly placed in part of the accommodating space, and the construction and installation are completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110414007.8A CN113123485A (en) | 2021-04-16 | 2021-04-16 | Noise reduction and insulation wall and installation process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110414007.8A CN113123485A (en) | 2021-04-16 | 2021-04-16 | Noise reduction and insulation wall and installation process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113123485A true CN113123485A (en) | 2021-07-16 |
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| CN202110414007.8A Pending CN113123485A (en) | 2021-04-16 | 2021-04-16 | Noise reduction and insulation wall and installation process thereof |
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Application publication date: 20210716 |