CN217150734U

CN217150734U - Simple sound insulation board for building construction

Info

Publication number: CN217150734U
Application number: CN202220201772.1U
Authority: CN
Inventors: 洪金鸣; 吴航; 姚博文
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-08-09
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a simple and easy acoustic celotex board is used in construction belongs to construction technical field, which comprises a plate body, the plate body includes from last baffle down setting gradually, inhales sound mechanism and baffle down, it is bilayer structure to inhale sound mechanism, include the first sound unit of inhaling that is connected with last baffle to and inhale the sound unit with the second of baffle connection down, first sound unit of inhaling includes the foot dress board, interior buckle and the annular slab that turn left from the right side and connect gradually, and passes through foot dress board top is fixed with last baffle. The utility model discloses a two sound units of inhaling that central symmetry set up constitute jointly and inhale sound mechanism, utilize the special structure shape of constituteing between the different structures of inhaling the sound unit to the nonlinear transmission of noise, realize the absorption and the consumption to the noise to utilize foamed aluminum and sponge material's porous structure to the absorbing action of noise, effectively promote the noise reduction effect of inhaling sound mechanism.

Description

Simple sound insulation board for building construction

Technical Field

The utility model belongs to the technical field of the construction, concretely relates to simple and easy acoustic celotex board is used in construction.

Background

The sound insulation board is a board capable of reducing external noise and reducing noise hazard, and has the characteristics of sound insulation of buildings and sound insulation of structures. Along with the development of housing construction day by day, people also more and more high to the requirement of building sound insulation effect, the sound-proof board on the market at present adopts the individual layer to inhale sound structure mostly, can only absorb to the less noise frequency of scope, just does not have fine sound effect of inhaling to the noise of some high frequencies.

Through search, a prior application with the name of 202121279762.1, specifically discloses a vehicle sound insulation board: inhale sound fibreboard, gusset plate and edge sealing board including first acoustic celotex board, second acoustic celotex board, first sound fibreboard, second, the bonding of sound fibreboard symmetry is inhaled with the second to first sound fibreboard, second, first acoustic celotex board, second acoustic celotex board pass through gluey hot pressing bonding on the lateral surface of first sound fibreboard, second sound fibreboard, form acoustic material board at last acoustic material board a week is pasted and is had edge sealing board, a plurality of sound attenuation holes that become array distribution have all been beaten to first sound fibreboard and second sound fibreboard. The utility model discloses a through set up a set of acoustic celotex board combination at gusset plate bilateral symmetry, form two-way sound insulation, specific bonding hot pressing of rethread and banding, though set up two-way syllable-dividing structure, but only simple piles up the connection, give sound insulation to the linear guide of noise and fall and make an uproar, the effect is not showing.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the inventor reachs through practice and summary the utility model discloses a simple and easy acoustic celotex board is used in construction, which comprises a plate body, the plate body includes from last baffle down that sets gradually, inhales sound mechanism and baffle down, it is bilayer structure to inhale sound mechanism, include the first sound unit of inhaling that is connected with last baffle to and inhale the sound unit with the second of baffle connection down, first sound unit of inhaling includes from the right side to the left foot mounting plate, interior buckle and the annular slab that connects gradually, and passes through foot mounting plate top is fixed with last baffle.

Preferably, the foot dress board is connected fixedly through the sole that is the splayed that the top set up and last baffle, the cross sectional shape of interior buckle is the several font, the annular plate is half circular arc.

Preferably, a wall rod is arranged on one side, close to the inner pinch plate, of the outer surface of the annular plate, slots are formed in two sides of the inner side of the bottom of the annular plate, arc plates are inserted into the slots respectively, and foam cotton is installed between the annular plate and the two arc plates.

Preferably, the inner buckle plate is provided with a groove matched with the wall rod on the outer portion of one side close to the annular plate.

Preferably, the second sound absorption unit and the first sound absorption unit are the same in structure and are arranged in central symmetry.

Preferably, the two sound absorption units are installed by the combination of the groove and the wall bar.

Preferably, the foam wool is made of foamed aluminum and sponge.

Compared with the prior art, the utility model discloses can obtain following technological effect:

1. the utility model discloses a two sound units of inhaling that central symmetry set up constitute a two-way syllable-dividing inhale sound mechanism jointly, recycle and constitute the foot dress board of inhaling the sound unit, interior buckle plate and the nonlinear transmission of the special structure shape between the annular slab to the noise for plate body noise reduction effect is showing, has fine practicality and spreading value.

2. The utility model discloses utilize foamed aluminum and sponge material's porous structure to the absorbing action of noise, combine the whole nonlinear structure of noise reduction mechanism to the zigzag formula guide of noise, effectively promote the noise reduction effect of sound absorption mechanism to the noise.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

fig. 2 is a schematic structural view of the sound absorbing mechanism of the present invention;

fig. 3 is a schematic structural diagram of the first sound absorbing unit of the present invention.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Examples

As shown in fig. 1-3, a simple sound insulation board for building construction comprises a board body 1, wherein the board body 1 is composed of an upper partition board 11, a sound absorption mechanism 2 and a lower partition board 12 which are sequentially arranged from top to bottom, and the sound absorption mechanism 2 is of a double-layer structure; inhale sound mechanism 2 and constitute by two sound units of inhaling that the structure is the same, first sound unit 21 and the second sound unit 22 of inhaling are central symmetry and set up, form two-way sound insulation to first sound unit 21 is connected fixedly with last baffle 11, and sound unit 22 is inhaled with lower baffle 12 to the second and is connected fixedly.

The first sound absorption unit 21 and the second sound absorption unit 22 are respectively composed of a foot mounting plate 211, an inner buckle plate 212 and an annular plate 213, the first sound absorption unit 21 is in threaded connection with the upper partition plate 11 through a splayed foot plate arranged at the top of the foot mounting plate 211, the cross section of the inner buckle plate 212 is in a shape like a Chinese character 'ji', the annular plate 213 is in a shape of a semi-circular arc, a wall rod 32 is arranged on one side of the outer surface of the annular plate 213 close to the inner buckle plate 212, slots 31 are formed in two sides of the inner side of the bottom of the annular plate, arc plates 34 are respectively inserted into the slots 31, foam cotton 33 is directly installed on the annular plate 213 and the two arc plates 34, and the foam cotton is made of foam aluminum and sponge materials; meanwhile, the interior gusset plate 212 is provided with a groove at the outer side thereof near the annular plate 213 for fitting with the wall bar 32, and the first sound-absorbing unit 21 and the second sound-absorbing unit 22 are installed by the combination of the groove and the wall bar 32.

When the sound absorption unit works, after the two sound absorption units are assembled and installed, the two sound absorption units are installed between the upper partition plate 11 and the lower partition plate 12 through the foot installation plate 211, so that a plurality of groups of cavity spaces are formed on the plate body 1, and the integral sound insulation effect of the plate body 1 is realized by utilizing the energy consumption principle that noise is conducted through the interaction switching between the plate body 1 and air and the noise is transmitted in different media; the sound absorption mechanism 2 formed by the foot installation plate 211, the inner buckle plate 212 and the annular plate 213 absorbs and consumes noise by utilizing the nonlinear transmission of the special structural shapes among different structures to the noise, and noise is reduced by utilizing the absorption effect of the porous structure inside the material to the noise and combining the zigzag guide of the whole nonlinear structure of the sound absorption mechanism 2 to the noise through the foam cotton 33 made of the foam aluminum and the sponge material.

Claims

1. The utility model provides a simple and easy acoustic celotex board is used in construction, includes plate body (1), its characterized in that: the plate body (1) comprises an upper partition plate (11), a sound absorption mechanism (2) and a lower partition plate (12) which are sequentially arranged from top to bottom;

inhale sound mechanism (2) and be bilayer structure, include first sound unit (21) of inhaling that is connected with last baffle (11) to and inhale sound unit (22) with the second that lower baffle (12) are connected, first sound unit (21) of inhaling includes foot dress board (211), interior buckle plate (212) and annular plate (213) that turn left from the right side and connect gradually, and passes through foot dress board (211) top is fixed with last baffle (11).

2. The simple acoustic panel for building construction according to claim 1, characterized in that: the foot plate (211) is connected and fixed with the upper partition plate (11) through a splayed foot plate arranged at the top end, the cross section of the inner buckling plate (212) is in a shape like a Chinese character ji, and the annular plate (213) is in a shape of a semi-circular arc.

3. The simple acoustic panel for building construction according to claim 2, characterized in that: one side that the outer surface of annular plate (213) is close to interior buckle (212) is equipped with wall pole (32), and slot (31) have all been seted up on the inboard both sides in bottom, arc board (34) have been pegged graft respectively in slot (31), install foam (33) between annular plate (213) and two arc boards (34).

4. The simple acoustic panel for building construction according to claim 3, characterized in that: the outer part of one side of the inner buckle plate (212) close to the annular plate (213) is provided with a groove matched with the wall rod (32).

5. The simple acoustic panel for construction according to any one of claims 1 to 4, wherein: the second sound absorption unit (22) and the first sound absorption unit (21) are the same in structure and are arranged in a central symmetry mode.

6. The simple acoustic panel for building construction according to claim 5, wherein: the two sound absorption units are assembled and installed through a groove and a wall bar (32).

7. The simple acoustic panel for building construction according to claim 3, characterized in that: the foam cotton (33) is made of foamed aluminum and sponge.