CN215907083U

CN215907083U - Novel high-efficient sound insulation wall

Info

Publication number: CN215907083U
Application number: CN202121245448.1U
Authority: CN
Inventors: 彭杰
Original assignee: Hunan Baijin Environmental Engineering Co ltd
Current assignee: Hunan Baijin Environmental Engineering Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-02-25
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a novel efficient sound insulation wall, wherein a first mounting opening is formed in an inner wall, a plurality of partition boards are arranged in the first mounting opening in a matched mode, sound-absorbing cotton layers are filled among the partition boards, a heat insulation board is attached to one side of each sound-absorbing cotton layer, the other side of each heat insulation board is fixedly connected with a first sound insulation board, a vacuum air bag is fixedly arranged between the first sound insulation board and a second sound insulation board, a plurality of groups of wave-pattern through holes are formed in the first sound insulation board and the second sound insulation board, a sound insulation felt is bonded to one side of the second sound insulation board, and a fireproof layer is fixedly arranged on one side of the sound insulation felt. The sound penetrating through the sound absorption cotton layer is absorbed in multiple directions by the multiple groups of wave-shaped through holes formed in the sound insulation boards, the arrangement of the vacuum air bags is beneficial to improving the whole sound insulation effect and preventing the adjacent sound insulation boards from generating resonance, the sound insulation felt is continuously bonded outside the second sound insulation board, the sound insulation effect of the wall is integrally improved, and therefore the noise is reduced.

Description

Novel high-efficient sound insulation wall

Technical Field

The utility model relates to the technical field of partition boards, in particular to a novel efficient sound insulation wall.

Background

With the rapid development of social economy, the living standard of people is continuously improved, and the noise pollution is more and more serious. Noise pollution is created when noise adversely affects people and the surrounding environment. Since the industrial revolution, the creation and use of various mechanical devices has brought prosperous and advanced to human beings, but at the same time, more and more noises are generated. The noise not only can damage the hearing, but also can interfere the life and work of people.

More and more people live into the commercial houses, the living conditions are improved, but the existing building wall body structure is single, the sound is easy to propagate, the noise problem of upstairs and downstairs is more and more serious, people in cities are disturbed, the life and the rest are influenced, the existing sound insulation wall plate is large in size, inconvenient to install and high in price, and especially the proportion of traffic noise in urban noise is up to 40%. The most serious of them is the household noise. The noise of the family needs to be treated, namely sound insulation, and the method and the cost of the family sound insulation become the focus of attention of the owners.

Therefore, a novel efficient sound insulation wall needs to be designed, and the market demand is met by the advantages of small size, simplicity and convenience in installation, low manufacturing cost, good sound insulation effect and the like.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a novel efficient sound insulation wall.

The utility model provides the following technical scheme: the utility model provides a novel high-efficient syllable-dividing wall, includes interior wall, its characterized in that: still include and inhale cotton layer, insulating layer, first acoustic celotex board, vacuum airbag, second acoustic celotex board, deadening felt and flame retardant coating of sound, first installing port has been seted up on the interior wall, a plurality of baffles are installed to the adaptation in the first installing port, the intussuseption is filled with and is inhaled the cotton layer of sound between the baffle, it is equipped with the heat insulating board to inhale cotton layer one side subsides of sound, heat insulating board opposite side and first acoustic celotex board fixed connection, fixed mounting has vacuum airbag between first acoustic celotex board and the second acoustic celotex board, multiunit wave line through-hole has been seted up in first acoustic celotex board and the second acoustic celotex board, second acoustic celotex board one side bonds and has the deadening felt, deadening felt one side fixed mounting has the flame retardant coating.

Preferably, the fire-proof layer comprises a gypsum board and a flame-retardant plate, the gypsum board and the flame-retardant plate are integrally formed, and the flame-retardant plate is fixedly connected with the second sound-proof plate.

Preferably, a second mounting opening is formed in one side of the first sound insulation plate and one side of the second sound insulation plate, which are close to the vacuum air bag, in an opposite manner.

Preferably, the vacuum air bag further comprises a keel frame, wherein the keel frame is fixedly arranged in the second installation opening and is fixedly connected with the vacuum air bag.

Preferably, the first mounting openings are distributed in a step shape, and the partition plates are relatively embedded with the first mounting openings.

Preferably, the keel frame is made of light steel or wood.

Preferably, the material between the partition boards is wood.

Compared with the prior art, the utility model has the following beneficial effects:

(1) the sound-absorbing and noise-reducing partition board is simple in structure, the partition boards made of wood are chiseled on the inner wall, the sound-absorbing cotton layers are filled in the partition boards, part of sound is reflected and folded back through the physical action of the sound-absorbing cotton layers, and part of sound penetrates through the sound-absorbing material, but most of sound is in the form of energy, and the sound energy is converted into heat energy by the material and consumed, so that the sound-absorbing and noise-reducing effects are achieved, the sound penetrating through the sound-absorbing cotton layers is absorbed in multiple directions by multiple groups of wave pattern through holes formed in the sound-absorbing board, the arrangement of the vacuum air bags is beneficial to improving the whole sound-insulating effect and also can prevent adjacent sound-absorbing boards from generating resonance, the sound-insulating felt is continuously adhered outside the second sound-insulating board, the sound-insulating effect of the wall is integrally improved, and the noise is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

As shown in fig. 1, a novel high-efficient sound-proof wall comprises an inner wall 1, a sound-absorbing cotton layer 2, a heat-insulating layer 3, a first sound-proof board 4, a vacuum air bag 5, a second sound-proof board 6, a sound-proof felt 7, partition boards 8, wave-pattern through holes 9, a gypsum board 10, a flame-retardant board 11 and a keel frame 12.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Seted up first installing port on the interior wall 1, 8 between a plurality of baffles are installed to the adaptation in the first installing port, 8's material between the baffle is wood system, 8 intussuseption is filled with inhales the cotton layer 2 of sound between the baffle, it is equipped with the heat insulating board to inhale the cotton layer 2 one side subsides of sound, heat insulating board opposite side and first acoustic celotex board 4 fixed connection, fixed mounting has vacuum bag 5 between first acoustic celotex board 4 and the second acoustic celotex board 6, multiunit raised grain through-hole 9 has been seted up in first acoustic celotex board 4 and the second acoustic celotex board 6, 6 one side bonds and has deadening felt 7, deadening felt 7 one side fixed mounting has the flame retardant coating.

The flame retardant coating includes gypsum board 10 and fire-retardant board 11, improves the fire behaviour of wall,

gypsum board

10 and 11 integrated into one piece of fire-retardant board, and fire-retardant board 11 and 6 fixed connection of second acoustic celotex board.

A second mounting opening is formed in one side, close to the vacuum air bag 5, of the first sound insulation plate 4 and one side, close to the vacuum air bag 6, of the second sound insulation plate 6 oppositely; still include keel frame 12, keel frame 12's material is light steel or wood system, and keel frame 12 fixed mounting is in the second installing port to with vacuum air bag 5 fixed connection.

The first mounting openings are distributed in a step shape, and the partition plates 8 are relatively embedded with the first mounting openings.

The working principle of the utility model is as follows: chisel out 8 between the baffle of installation wooden system on interior wall 1, fill in between 8 with the baffle and inhale cotton layer 2, physical effect through inhaling cotton layer 2, sound part is turned back by the reflection, partly penetrate and inhale cotton layer 2, but most sound is by the form with the energy, convert acoustic energy into heat energy and consumed by the material, thereby reach the effect of inhaling the sound noise reduction, the sound that penetrates to inhale cotton layer 2 carries out multidirectional absorption by multiunit wave line through-hole 9 of seting up in the acoustic celotex, and being provided with of vacuum bag 5 does benefit to and improves holistic syllable-dividing effect (because the vacuum does not pass the sound) and also can prevent that adjacent acoustic celotex board can produce resonance, continue bonding deadening felt 7 outside second acoustic celotex board 6, wholly improve the syllable-dividing effect of wall, thereby the noise reduction.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and therefore, modifications, equivalent changes, improvements, etc. made in the claims of the present invention are still included in the scope of the present invention.

Claims

1. A novel high-efficient syllable-dividing wall, includes interior wall (1), its characterized in that: also comprises a sound absorption cotton layer (2), a heat insulation layer (3), a first sound insulation board (4), a vacuum air bag (5), a second sound insulation board (6), a sound insulation felt (7) and a fireproof layer, a first mounting opening is formed in the inner wall (1), a plurality of partition plates (8) are mounted in the first mounting opening in an adaptive manner, the sound-absorbing cotton layer (2) is filled in the partition boards (8), one side of the sound-absorbing cotton layer (2) is adhered with a heat-insulating board, the other side of the heat insulation plate is fixedly connected with a first sound insulation plate (4), a vacuum air bag (5) is fixedly arranged between the first sound insulation plate (4) and a second sound insulation plate (6), a plurality of groups of wave-shaped through holes (9) are arranged in the first sound-proof plate (4) and the second sound-proof plate (6), and a sound-proof felt (7) is bonded on one side of the second sound-proof plate (6), and a fireproof layer is fixedly mounted on one side of the sound-proof felt (7).

2. A novel high efficiency acoustical wall as defined in claim 1, in which: the flame retardant coating comprises a gypsum board (10) and a flame-retardant board (11), wherein the gypsum board (10) and the flame-retardant board (11) are integrally formed, and the flame-retardant board (11) is fixedly connected with the second sound insulation board (6).

3. A novel high efficiency acoustical wall as defined in claim 1, in which: and a second mounting opening is formed in one side of the first sound insulation plate (4) and one side of the second sound insulation plate (6) close to the vacuum air bag (5) oppositely.

4. A novel high efficiency acoustical wall as set forth in claim 3, wherein: still include keel frame (12), keel frame (12) fixed mounting is in the second mounting hole, and with vacuum air bag (5) fixed connection.

5. A novel high efficiency acoustical wall as defined in claim 1, in which: the first mounting openings are distributed in a step shape, and the partition plates (8) are relatively embedded with the first mounting openings.

6. A novel high-efficiency sound-insulating wall as claimed in claim 4, wherein: the keel frame (12) is made of light steel or wood.

7. A novel high efficiency acoustical wall as defined in claim 1, in which: the material of the partition boards (8) is wood.