CN213358988U

CN213358988U - Silencing wall

Info

Publication number: CN213358988U
Application number: CN202022135810.1U
Authority: CN
Inventors: 徐娅
Original assignee: Suzhou Shi Mo Li Ru Xi Culture Media Co ltd
Current assignee: Suzhou Shi Mo Li Ru Xi Culture Media Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-04
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a silencing wall, which comprises a main wall body, a silencing layer and a decorative plate which are arranged in sequence, wherein the silencing layer comprises transverse reinforcing ribs, longitudinal reinforcing ribs and a silencing component, the main wall body is evenly provided with the transverse reinforcing ribs and the longitudinal reinforcing ribs towards one side of the decorative plate, a plurality of rectangular holding tanks are formed between the transverse reinforcing ribs and the longitudinal reinforcing ribs, the holding tanks are internally provided with the silencing component, the silencing component is formed by mutually splicing plate bodies with internal hollow structures, a partition plate which is parallel to the main wall body is arranged in the plate body and divides the interior of the plate body into a silencing chamber and a sound absorbing chamber, a first silencing cover and a second silencing cover which are in a round platform-shaped structure are arranged in the silencing chamber, the large opening end of the first silencing cover is fixed in the silencing chamber close to one side of the decorative plate, the small opening end of the second silencing cover is fixed in the silencing chamber close to one side of the main wall body, and the, the first silencing cover is evenly provided with silencing holes, and the sound absorbing chamber is filled with a sound absorbing cotton layer.

Description

Silencing wall

Technical Field

The utility model relates to an amortization equipment technical field, concretely relates to amortization wall.

Background

Along with the development of the times, more and more entertainment facilities are built in places where people gather, but the entertainment facilities often emit larger noise, and in order to avoid the influence of the noise on the lives of nearby residents, a silencing wall is usually required to be arranged in the entertainment facilities to isolate the transmission of the noise.

The existing noise reduction wall is generally that keels are arranged on a wall body, sound insulation cotton is cut into a size suitable for the size, the sound insulation cotton is filled into an accommodating space formed between the keels, and after the sound insulation cotton is filled, decorative wall boards are installed on a keel frame to seal the keels. However, the sound inside the entertainment place is loud, and the existing silencing wall can only carry out one-time silencing operation through soundproof cotton, so the silencing effect is not ideal.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that exists among the above-mentioned background, the utility model provides a noise reduction wall, it is through multilayer amortization processing, and the noise that the place inside produced is absorbed to the high efficiency, avoids causing noise pollution to external environment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a silencing wall, which comprises a main wall body, a silencing layer and a decorative plate which are sequentially arranged, wherein the silencing layer comprises transverse reinforcing ribs, longitudinal reinforcing ribs and a silencing component, the main wall body faces one side of the decorative plate, the transverse reinforcing ribs and the longitudinal reinforcing ribs which are arranged in a staggered manner are uniformly arranged on one side of the decorative plate, a plurality of rectangular accommodating grooves are formed between the transverse reinforcing ribs and the longitudinal reinforcing ribs, the silencing component is assembled in the accommodating grooves, four side walls of the silencing component are respectively in close contact with four side walls of the accommodating grooves, the silencing component is formed by mutually splicing a plate body with an internal hollow structure, a partition plate which is parallel to the main wall body is arranged in the plate body, the partition plate divides the inside of the plate body into a silencing chamber close to the decorative plate and a sound absorbing chamber close to the main wall body, and a first silencing cover and a second silencing cover which are of a round platform, the opening of the large opening end of the first silencing cover and the opening of the large opening end of the second silencing cover are arranged, the small opening end of the first silencing cover and the small opening end of the second silencing cover are arranged in a sealing mode, the large opening end of the first silencing cover is fixed in the silencing chamber close to the side wall on one side of the decorative plate, the small opening end of the second silencing cover is fixed in the silencing chamber close to the side wall on one side of the main wall body, the small opening end of the first silencing cover extends into the second silencing cover, silencing holes are evenly formed in the first silencing cover, and the sound absorbing chamber is filled with a sound absorbing cotton layer.

The improved structure is characterized in that the sound absorption sponge layer comprises a first sound absorption sponge layer and a second sound absorption sponge layer which are sequentially arranged from the decorating plate to the main wall body, the first sound absorption sponge layer faces towards one side of the main wall body and is provided with sawtooth-shaped protrusions, and the second sound absorption sponge layer faces towards one side of the decorating plate and is provided with sawtooth-shaped grooves matched with the sawtooth-shaped protrusions. The melamine foam sponge that has porous structure can be chooseed for use to first sound sponge layer and second sound sponge layer, and there are a large amount of micro pores in its inside, has good sound absorption effect, and sound can carry out diffuse reflection when arriving the zigzag structure department that forms through zigzag arch and zigzag recess between first sound sponge layer and the second sound sponge layer of inhaling in addition, rebounds the sound wave, reinforcing sound insulation effect.

The further improvement lies in that the adjacent board body junctions are respectively provided with splicing bulges and splicing grooves matched with the splicing bulges, and the junctions of the splicing bulges and the splicing grooves are provided with adhesive layers. Through the cooperation of concatenation arch and concatenation recess, can splice into not equidimension size in order to assemble to the holding tank, the suitability is stronger, has also increased the stability of connecting between the panel simultaneously, through being equipped with the adhesive layer in concatenation arch and concatenation groove connection department, the resin adhesive can be chooseed for use to the adhesive layer, avoids sound to pass from the gap of junction, has guaranteed the effect that gives sound insulation.

In a further improvement, sound insulation boards are arranged on two opposite sides of the partition board. The sound insulation board can effectively insulate the conduction of sound, and the strength of the noise reduction assembly is enhanced.

In a further improvement, the decorative plate is provided with an acoustic felt on one side facing the noise reduction assembly. By arranging the sound-proof felt on the back surface of the decorative plate, sound-proof treatment can be performed on sound passing through the decorative plate in advance, and the energy of sound waves is weakened.

The further improvement lies in that the transverse reinforcing ribs and the longitudinal reinforcing ribs are made of aluminum alloy materials, and the transverse reinforcing ribs and the longitudinal reinforcing ribs are provided with sound insulation coating layers on the surfaces. The transverse reinforcing ribs and the longitudinal reinforcing ribs are made of aluminum alloy materials, so that the mass of the silencing wall can be reduced while the silencing component is reinforced and reinforced.

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

the utility model discloses in set up horizontal strengthening rib and vertical strengthening rib at the main wall body inboard, and assemble the amortization subassembly to constitute the amortization layer in the holding tank that forms between horizontal strengthening rib and the vertical strengthening rib, when realizing the noise cancelling effect, promoted the structural firmness of amortization wall, wall body long service life, it is not fragile, and convenient equipment and dismantlement moreover; the silencing assembly is formed by mutually splicing plate bodies with hollow structures inside, the plate bodies can be spliced into different sizes to be assembled into the accommodating groove, and the applicability is stronger; the interior of the plate body is divided into a silencing chamber and a sound absorbing chamber through a partition plate, when sound enters the silencing chamber from the decorative plate, the first silencing cover concentrates the sound for carrying out primary silencing treatment, part of the sound penetrates out of the silencing hole to enter the second silencing cover, and the sound is further silenced, so that the silencing effect is obvious; when partial sound passes through the anechoic chamber and enters the sound absorbing chamber, the sound absorbing cotton layer in the sound absorbing chamber absorbs sound waves, deep noise reduction treatment is carried out, and the conduction of sound is isolated more efficiently.

Drawings

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

FIG. 1 is a schematic view of a layered structure of a middle silencing wall according to the present invention;

fig. 2 is a schematic structural view of the middle muffling layer of the present invention;

FIG. 3 is a schematic structural view of a muffler assembly according to the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a schematic view of the internal structure of the middle plate body of the present invention;

FIG. 6 is a schematic structural view of the sound-absorbing cotton layer of the present invention;

wherein, the specific reference numbers are: the main wall body 1, amortization layer 2, decorative board 3, deadening felt 4, horizontal strengthening rib 5, vertical strengthening rib 6, amortization subassembly 7, plate body 8, concatenation arch 9, concatenation recess 10, adhesive layer 11, division board 12, acoustic celotex board 13, anechoic chamber 14, first anechoic cover 15, second anechoic cover 17, sound-absorbing chamber 18, inhale sound cotton layer 19, first sound-absorbing sponge layer 20, the arch 21 of zigzag, second sound-absorbing sponge layer 22, zigzag recess 23.

Detailed Description

The embodiment of the utility model discloses a silencing wall, as shown in figure 1, comprising a main wall body 1, a silencing layer 2 and a decorating plate 3 which are arranged in sequence, as shown in figures 2 to 4, the silencing layer 2 comprises transverse reinforcing ribs 5, longitudinal reinforcing ribs 6 and a silencing component 7, the transverse reinforcing ribs 5 and the longitudinal reinforcing ribs 6 which are arranged in a staggered way are evenly arranged on one side of the main wall body 1 facing the decorating plate 3, a plurality of rectangular accommodating grooves are formed between the transverse reinforcing ribs 5 and the longitudinal reinforcing ribs 6, the silencing component 7 is assembled in the accommodating grooves, four side walls of the silencing component 7 are respectively in close contact with four side walls of the accommodating grooves, the silencing component 7 is formed by mutually splicing plate bodies 8 with hollow structures, as shown in figure 5, partition plates 12 which are parallel to the main wall body 1 are arranged in the plate bodies 8, the partition plates 12 divide the interior of the plate bodies 8 into a silencing chamber 14 close to the decorating plate 3 and a sound absorbing chamber, the first silencing cover 15 and the second silencing cover 17 which are of a round table structure are arranged in the silencing chamber 14, openings of large openings of the first silencing cover 15 and the second silencing cover 17 are arranged, small openings of the first silencing cover 15 and the second silencing cover 17 are arranged in a sealing mode, the large opening of the first silencing cover 15 is fixed on the side wall, close to one side of the decorative plate 3, in the silencing chamber 14, the small opening of the second silencing cover 17 is fixed on the side wall, close to one side of the main wall body 1, in the silencing chamber 14, the small opening of the first silencing cover 15 extends into the second silencing cover 17, silencing holes are evenly formed in the first silencing cover 15, and the silencing chamber 18 is filled with a sound absorbing cotton layer 19. When the silencing wall is used, the transverse reinforcing ribs 5 and the longitudinal reinforcing ribs 6 are arranged on the inner side of the main wall body 1, and the silencing component 7 is assembled in the accommodating groove formed between the transverse reinforcing ribs 5 and the longitudinal reinforcing ribs 6 to form the silencing layer 2, so that the silencing effect is realized, meanwhile, the structural firmness of the silencing wall is improved, the service life of the wall body is long, the wall body is not easy to damage, and the assembly and disassembly are convenient; the silencing assembly 7 is formed by mutually splicing plate bodies 8 with hollow structures inside, the plate bodies 8 can be spliced into different sizes to be assembled in the accommodating groove, and the applicability is stronger; the interior of the plate body 8 is divided into a silencing chamber 14 and a sound absorbing chamber 18 by a partition plate 12, when sound enters the silencing chamber 14 from the decorative plate 3, the first silencing cover 15 concentrates the sound for carrying out primary silencing treatment, part of the sound penetrates out of the silencing hole to enter the second silencing cover 17, and silencing treatment is carried out again, so that the silencing effect is obvious; when part of the sound passes through the sound-deadening chamber 14 and enters the sound-absorbing chamber 18, the sound-absorbing cotton layer 19 in the sound-absorbing chamber 18 absorbs the sound waves, so that the sound is deeply deadened, and the sound conduction is more efficiently isolated.

Wherein, as shown in fig. 6, the sound absorption sponge layer 19 includes a first sound absorption sponge layer 20 and a second sound absorption sponge layer 22 which are sequentially arranged from the decorative plate 3 to the main wall body 1, the first sound absorption sponge layer 20 is provided with a saw-tooth protrusion 21 towards one side of the main wall body 1, and the second sound absorption sponge layer 22 is provided with a saw-tooth groove 23 matched with the saw-tooth protrusion 21 towards one side of the decorative plate 3. The first sound absorption sponge layer 20 and the second sound absorption sponge layer 22 can be made of melamine foam sponge with a porous structure, a large number of micro pores exist in the melamine foam sponge, a good sound absorption effect is achieved, sound can be diffusely reflected when reaching the position of a saw-tooth structure formed by the saw-tooth protrusions 21 and the saw-tooth grooves 23 between the first sound absorption sponge layer 20 and the second sound absorption sponge layer 22, the sound waves are rebounded, and the sound insulation effect is enhanced.

Wherein, the joint of the adjacent plate bodies 8 is respectively provided with a splicing bulge 9 and a splicing groove 10 matched with the splicing bulge 9, and the joint of the splicing bulge 9 and the splicing groove 10 is provided with an adhesive layer 11. Through the cooperation of concatenation arch 9 and concatenation recess 10, can splice into different size and dimension in order to assemble to the holding tank, the suitability is stronger, has also increased the stability of connecting between the panel simultaneously, through be equipped with adhesive layer 11 in concatenation arch 9 and concatenation recess 10 junction, adhesive layer 11 optional resin adhesive avoids sound to pass from the gap of junction, has guaranteed syllable-dividing effect.

Wherein, the partition plate 12 is provided with sound insulation plates 13 on both opposite sides. The sound transmission is effectively blocked by the soundproof plate 13 and the strength of the noise damping unit 7 is enhanced.

Wherein, decorative board 3 is equipped with deadening felt 4 towards amortization subassembly 7 one side. By providing the deadening felt 4 on the back surface of the decorative plate 3, sound passing through the decorative plate 3 can be deadened in advance, and the energy of sound waves can be reduced.

Wherein, horizontal strengthening rib 5 and vertical strengthening rib 6 all adopt the aluminum alloy material, and horizontal strengthening rib 5 and vertical strengthening rib 6 are equipped with the sound insulation coating layer on the surface. The transverse reinforcing ribs 5 and the longitudinal reinforcing ribs 6 are made of aluminum alloy materials, and the mass of the silencing wall can be reduced while the silencing component 7 is reinforced and reinforced.

It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.

Claims

1. A silencing wall is characterized by comprising a main wall body, a silencing layer and a decorating plate which are sequentially arranged, wherein the silencing layer comprises transverse reinforcing ribs, longitudinal reinforcing ribs and a silencing assembly, the main wall body faces one side of the decorating plate, the transverse reinforcing ribs and the longitudinal reinforcing ribs which are arranged in a staggered mode are uniformly arranged on one side of the decorating plate, a plurality of rectangular accommodating grooves are formed between the transverse reinforcing ribs and the longitudinal reinforcing ribs, the silencing assembly is assembled in the accommodating grooves, four side walls of the silencing assembly are respectively in close contact with four side walls of the accommodating grooves, the silencing assembly is formed by mutually splicing plate bodies of internal hollow structures, partition plates which are parallel to the main wall body are arranged in the plate bodies, the partition plates divide the interior of the plate bodies into a silencing chamber close to the decorating plate and a silencing chamber close to the main wall body, and a first silencing cover and a second silencing cover which are of a round table-shaped structure are arranged in the, the opening of the large opening end of the first silencing cover and the opening of the large opening end of the second silencing cover are arranged, the small opening end of the first silencing cover and the small opening end of the second silencing cover are arranged in a sealing mode, the large opening end of the first silencing cover is fixed in the silencing chamber close to the side wall on one side of the decorative plate, the small opening end of the second silencing cover is fixed in the silencing chamber close to the side wall on one side of the main wall body, the small opening end of the first silencing cover extends into the second silencing cover, silencing holes are evenly formed in the first silencing cover, and the sound absorbing chamber is filled with a sound absorbing cotton layer.

2. The sound attenuation wall according to claim 1, wherein the sound absorption sponge layer comprises a first sound absorption sponge layer and a second sound absorption sponge layer which are sequentially arranged from the decorative plate to the main wall body, a sawtooth-shaped protrusion is arranged on one side, facing the main wall body, of the first sound absorption sponge layer, and a sawtooth-shaped groove matched with the sawtooth-shaped protrusion is arranged on one side, facing the decorative plate, of the second sound absorption sponge layer.

3. The sound attenuation wall according to claim 1, wherein the joint of the adjacent plate bodies is respectively provided with a splicing protrusion and a splicing groove matched with the splicing protrusion, and the joint of the splicing protrusion and the splicing groove is provided with an adhesive layer.

4. The sound-deadening wall as claimed in claim 1, wherein the partition plate is provided with sound-deadening plates on opposite sides thereof.

5. The sound-deadening wall as set forth in claim 1, wherein the decorative plate is provided with a deadening felt on a side thereof facing the sound-deadening assembly.

6. The sound-deadening wall as set forth in claim 1, wherein said transverse reinforcing ribs and said longitudinal reinforcing ribs are made of an aluminum alloy, and sound-deadening coating layers are provided on the surfaces of said transverse reinforcing ribs and said longitudinal reinforcing ribs.