CN214462791U

CN214462791U - Noise reduction device for underground building construction

Info

Publication number: CN214462791U
Application number: CN202023254459.4U
Authority: CN
Inventors: 刘家华; 刘晓川; 刘洪川
Original assignee: Yibin Mingshen Construction Engineering Co ltd
Current assignee: Yibin Mingshen Construction Engineering Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-22
Anticipated expiration: 2030-12-29

Abstract

The utility model belongs to the technical field of noise reduction of underground building construction, in particular to a noise reduction device for underground building construction, which comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with the lower surface of a sound insulation board, the number of the sound insulation boards is three, the three sound insulation boards are hinged through hinges, through arranging the bottom plate, a fixed column, the sound insulation board, sound insulation cotton and a silencer, people rotate the fixed column inside a nut on the upper surface of the bottom plate to break the fixed column into the ground to fix the bottom plate, people rotate the sound insulation board to surround the underground building construction site through the hinges, the sound insulation cotton in a sound insulation cavity can further absorb and reduce noise, an air pump extracts dust and noise raised in the underground building construction site through a connecting pipe and an air exhaust pipe, the silencer in the connecting pipe can reduce the noise of the extracted noise, thereby carrying out three-step noise reduction, the noise that produces when avoiding the construction causes the influence to people.

Description

Noise reduction device for underground building construction

Technical Field

The utility model belongs to the technical field of making an uproar falls in the underground construction, concretely relates to a device of making an uproar falls for underground construction.

Background

An underground construction project is a project building constructed underground or below the water bottom. Modern underground construction works begin to be widely developed in the aspects of mining, underground transportation, municipal administration, industry, hydraulic underground construction works and the like, such as mines and roadways, railway tunnels and road tunnels, underground railways and underwater tunnels, underground warehouses and oil depots, water transportation for various purposes, other hydraulic tunnels and the like.

Underground building engineering can use the acoustic celotex board to keep apart the place of construction usually when the building construction, and the noise that produces when avoiding the construction causes the influence to people, but the acoustic celotex board of simplicity can only carry out certain weakening to the noise, has still caused certain influence to people.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a device of making an uproar falls for underground construction has the characteristics of making an uproar and removing dust.

In order to achieve the above object, the utility model provides a following technical scheme: a device of making an uproar falls for underground construction, comprising a base plate, the upper surface of bottom plate and the lower fixed surface of acoustic celotex board are connected, the quantity of acoustic celotex board is three, and three acoustic celotex board is articulated mutually through the hinge, the positive joint of acoustic celotex board has the connecting pipe, the inside of connecting pipe is provided with the muffler, the one end at the connecting pipe back is linked together with the one end of exhaust tube, the end of bleeding of the other end air extractor of exhaust tube links together mutually, the air extractor sets up the back at the acoustic celotex board, the exhaust end of air extractor is linked together with the one end of blast pipe, the upper surface that the other end of blast pipe passed the purifying box is linked together with the upper surface of otter board, the surface of otter board and the inner wall fixed connection of purifying box, the lower surface of otter board is provided with water, water sets up the lower surface at the purifying box inner wall.

Preferably, the upper surface of bottom plate has the nut in the joint, nut female connection has the fixed column, the bottom of fixed column is the toper type.

Preferably, the front surface of the sound insulation board is detachably connected with the back surface of the dust cover through a bolt, and the position of the dust cover corresponds to the position of the connecting pipe.

Preferably, the sound insulation cavity is formed in the left side face of the sound insulation plate, and sound insulation cotton is arranged in the sound insulation cavity.

Preferably, the bottom of the purification box is communicated with one end of a water outlet pipe, and the back of the water outlet pipe is provided with a valve.

Preferably, the upper surface of the screen plate is provided with a filter material, and the filter material is made of filter material activated carbon.

Preferably, the left side and the right side of the upper surface of the purification box are both provided with air outlet holes.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up the bottom plate, the fixed column, the acoustic celotex board, soundproof cotton and muffler, people rotate the inside fixed column of bottom plate upper surface nut, make the fixed column break into ground and fix the bottom plate, people rotate the acoustic celotex board and rotate through the hinge and center on underground building construction place, the acoustic celotex board can fall the noise that underground building construction place spread, and soundproof cotton in the soundproof cavity can be further absorbs the noise and fall and make an uproar, the air extractor extracts dust and the noise that underground building construction place was raised up through connecting pipe and exhaust tube, muffler in the connecting pipe can fall the noise of extraction, thereby it falls to carry out three steps, the noise that produces when avoiding the construction causes the influence to people.

Through setting up the air extractor, the exhaust tube, the air discharge pole, purifying box and filter material, the air extractor passes through the dust and the noise that connecting pipe and exhaust tube extraction underground building construction field were raised, the air that has the dust of extraction passes through the exhaust end of air extractor and the blast pipe is discharged into the purifying box in, the blast pipe will have the air of dust to discharge into aquatic, after the filtration of water, the air that comes on gushes passes through filter material active carbon and adsorbs peculiar smell and harmful substance wherein, the air after filter material active carbon adsorbs can pass through the venthole discharge purifying box of purifying box upper surface, thereby reduce the dust in the air, avoid the dust to cause the damage to people's health.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional structure view of the rear view of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the utility model viewed from the left;

in the figure: 1. a base plate; 2. fixing a column; 3. a sound insulating board; 4. a connecting pipe; 5. a muffler; 6. a dust cover; 7. an air exhaust pipe; 8. a purification box; 9. a screen plate; 10. water; 11. filtering the material; 12. an air extractor; 13. sound insulation cotton; 14. and (4) exhausting the gas.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a noise reduction device for underground construction, including bottom plate 1, the upper surface of bottom plate 1 and the lower fixed surface of acoustic celotex board 3 are connected, the quantity of acoustic celotex board 3 is three, and three acoustic celotex board 3 is articulated mutually through the hinge, the positive joint of acoustic celotex board 3 has connecting pipe 4, the inside of connecting pipe 4 is provided with muffler 5, the one end and the one end of exhaust tube 7 of the back of connecting pipe 4 are linked together, the bleed end of the other end air extractor 12 of exhaust tube 7 is linked together, air extractor 12 sets up the back at acoustic celotex board 3, the exhaust end of air extractor 12 is linked together with the one end of blast pipe 14, the other end of blast pipe 14 passes the upper surface of purifying box 8 and is linked together with the upper surface of otter board 9, the surface of otter board 9 and the inner wall fixed connection of purifying box 8, the lower surface of otter board 9 is provided with water 10, the water 10 is provided on the lower surface of the inner wall of the purification tank 8.

Specifically, through setting up the upper surface joint of bottom plate 1 has the nut, nut internal thread is connected with fixed column 2, the bottom of fixed column 2 is the tapered, and people rotate the inside fixed column 2 of 1 upper surface nut of bottom plate, make the broken ground of going into of fixed column 2 fixed to bottom plate 1, help people that the fixed column 2 of tapered bottom can be better break fixed column 2 ground.

Specifically, through setting up the front of acoustic celotex board 3 can be dismantled with the back of dust cover 6 through the bolt and be connected, the position of dust cover 6 is corresponding with the position of connecting pipe 4, and when exhaust tube 7 extracted the dust that the underground construction site was raised, great granule in the dust was by the separation of dust cover 6, avoids great granule to block up connecting pipe 4 and muffler 5 in the dust.

Specifically, through setting up sound insulation chamber has been seted up to the left surface of acoustic celotex board 3, the sound insulation intracavity is provided with soundproof cotton 13, and acoustic celotex board 3 can fall the noise that secret building construction place spreads and make an uproar, and soundproof cotton 13 in the sound insulation intracavity can be further absorb the noise and fall the noise.

Specifically, through setting up the bottom of purifying box 8 is linked together with the one end of outlet pipe, the back of outlet pipe is provided with the valve, and people can discharge the inside water 10 of purifying box 8 through the outlet pipe, and can add water 10 to purifying box 8 inside through the outlet pipe, and the opening and the closure of outlet pipe can be controlled to the valve.

Specifically, through setting up the upper surface of otter board 9 is provided with filter material 11, the material of filter material 11 is filter material 11 active carbon, and air exhauster 12 will extract the air discharge who has the dust 10 in, through the filtration back of water 10, the air that kicks up passes through filter material 11 active carbon and adsorbs peculiar smell and harmful substance wherein.

Specifically, through setting up the venthole has all been seted up to the left and right sides of purifying box 8 upper surface, and the air after 11 active carbon adsorption of filter material can be through the venthole discharge purifying box 8 of purifying box 8 upper surface.

The utility model discloses a theory of operation and use flow: the utility model discloses, when using, people rotate the inside fixed column 2 of bottom plate 1 upper surface nut, make fixed column 2 break into ground and fix bottom plate 1, people rotate acoustic celotex board 3 and revolve through the hinge and surround underground building construction place, acoustic celotex board 3 can fall the noise that underground building construction place spreads out, and soundproof cotton 13 in the soundproof cavity can further absorb the noise and fall the noise, air extractor 12 extracts the dust and the noise that underground building construction place raises through connecting pipe 4 and exhaust tube 7, muffler 5 in connecting pipe 4 can fall the noise that extracts, the air that has the dust of extraction discharges into purifying box 8 through exhaust end and blast pipe 14 of air extractor 12, blast pipe 14 discharges the air that has the dust into water 10, after the filtration of water 10, the air that has risen up adsorbs peculiar smell and harmful substance through filter material 11 active carbon wherein, the air adsorbed by the filter material 11 can be discharged out of the purifying box 8 through the air outlet holes on the upper surface of the purifying box 8, so that the dust in the air is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A device of making an uproar falls for underground construction, including bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with the lower surface of the sound insulation plate (3), the number of the sound insulation plates (3) is three, the three sound insulation plates (3) are hinged through hinges, the front surface of the sound insulation plate (3) is connected with a connecting pipe (4), a silencer (5) is arranged inside the connecting pipe (4), one end of the back surface of the connecting pipe (4) is communicated with one end of an air exhaust pipe (7), the air exhaust end of an air extractor (12) at the other end of the air exhaust pipe (7) is communicated with the air exhaust end of an air extractor (12), the air extractor (12) is arranged at the back surface of the sound insulation plate (3), the air exhaust end of the air extractor (12) is communicated with one end of an air exhaust pipe (14), the other end of the air exhaust pipe (14) penetrates through the upper surface of the purification box (8) to be communicated with the upper surface of the screen plate (9), and the outer surface of the screen plate (9) is fixedly connected with the inner wall of the purification box (8), the lower surface of the screen plate (9) is provided with water (10), and the water (10) is arranged on the lower surface of the inner wall of the purification box (8).

2. A noise reducing device for underground construction according to claim 1, wherein: the upper surface joint of bottom plate (1) has the nut, nut female connection has fixed column (2), the bottom of fixed column (2) is the tapered.

3. A noise reducing device for underground construction according to claim 1, wherein: the front surface of the sound insulation board (3) is detachably connected with the back surface of the dust cover (6) through bolts, and the position of the dust cover (6) corresponds to the position of the connecting pipe (4).

4. A noise reducing device for underground construction according to claim 1, wherein: the sound insulation chamber has been seted up to the left surface of acoustic celotex board (3), be provided with soundproof cotton (13) in the sound insulation chamber.

5. A noise reducing device for underground construction according to claim 1, wherein: the bottom of the purification box (8) is communicated with one end of the water outlet pipe, and the back of the water outlet pipe is provided with a valve.

6. A noise reducing device for underground construction according to claim 1, wherein: the upper surface of otter board (9) is provided with filter material (11), the material of filter material (11) is filter material (11) active carbon.

7. A noise reducing device for underground construction according to claim 5, wherein: the left and right sides of the upper surface of the purifying box (8) are provided with air outlets.