CN219931753U - Special device for sound absorption and noise reduction - Google Patents
Special device for sound absorption and noise reduction Download PDFInfo
- Publication number
- CN219931753U CN219931753U CN202222568725.3U CN202222568725U CN219931753U CN 219931753 U CN219931753 U CN 219931753U CN 202222568725 U CN202222568725 U CN 202222568725U CN 219931753 U CN219931753 U CN 219931753U
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- box body
- sound absorption
- noise reduction
- box
- hole
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 21
- 239000002699 waste material Substances 0.000 claims abstract description 22
- 238000005520 cutting process Methods 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 210000000750 endocrine system Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Abstract
The utility model provides a special sound absorption and noise reduction device which comprises a protection chamber, a first box body, a second box body and a third box body, wherein cutting equipment and a first through hole for penetrating through steel bars are arranged in the first box body arranged in the protection chamber, the second box body is arranged in the first box body and can receive waste residues, a push rod and a push plate arranged on the second box body are beneficial to the discharge of the waste residues, a suction box is arranged in the third box body arranged outside the protection chamber, and the suction box is communicated with the second through hole in the second box body and is used for discharging the waste residues. When the cutting device is used, the cutting device is electrified, the steel bars penetrate through the first through holes to be cut, generated waste residues fall into the second box body, the waste residues are discharged into the drawing box through the second through holes by the aid of the pushing rods and the pushing plates, and then the waste residues are cleaned. The utility model can reduce the noise transmitted outside during construction, reduce noise pollution, simplify the waste residue cleaning process and has stronger practicability.
Description
Technical Field
The utility model relates to the technical field of sound absorption and noise reduction of environments, in particular to a special sound absorption and noise reduction device.
Background
In a construction site, a large amount of machining materials are often required, a large amount of noise is easily generated in the operation and cutting processes of the machines, a material processing shed is arranged on the existing construction site, but no shielding device is arranged around the existing construction site, the noise generated during the use of the machines is directly transmitted outwards, serious noise pollution is caused, surrounding residents, schools, workers and the like are greatly influenced, people living and working in a noise environment for a long time can be influenced, and a nervous system and an endocrine system can be damaged to a certain extent.
Disclosure of Invention
The utility model aims to provide a special device for sound absorption and noise reduction, which solves the problem of noise pollution caused by direct outward transmission of noise during mechanical operation and cutting in the background technology.
The technical scheme adopted by the utility model is as follows: a sound absorption and noise reduction dedicated device, comprising:
a protective chamber;
the first box body is arranged in the protection chamber, cutting equipment is arranged on the inner side of the top of the first box body, and a first through hole which is positioned below the cutting equipment and used for penetrating through the reinforcing steel bars is formed in the side face of the first box body;
the second box body is arranged at the bottom of the first box body, the top end of the second box body is opened to receive waste residues generated when the steel bars are cut, and one side surface of the second box body is provided with a second through hole for discharging the waste residues; and
the third box body is arranged outside the protection chamber, and a drawing box with one side open is arranged in the third box body; wherein, the liquid crystal display device comprises a liquid crystal display device,
the side surface of the second through hole is formed in the second box body, penetrates through the wall of the first box body and the wall of the protection chamber in sequence, stretches into the third box body and is communicated with the drawing box.
Specifically, the first box is cuboid, two first through holes are respectively formed in two opposite side faces of the first box.
Specifically, the open top of first box articulates and has flip, flip keeps away from one side of articulated department and is provided with first handle, be provided with the observation hole on the flip.
Specifically, a first perforation is formed in one side face of the first box body, a second perforation is formed in the side face, close to the side face, of the second box body, and one end, far away from the second handle, of the push rod sequentially penetrates through the first perforation and the second perforation to stretch into the second box body and is connected with the push plate.
Specifically, a third handle is arranged on the side surface of the drawer box, which is far away from the second through hole.
Specifically, the bottom of the drawing box is provided with rollers, and the inner side of the bottom of the third box is provided with a limiting chute.
Specifically, the protection room includes that one end is fixed on the tip stand on ground, fixed connection be in the connection horizontal pole of the other end of tip stand, set up curb plate and the setting of between the tip stand are in connect the roof on the horizontal pole.
Specifically, a transparent window and a sliding door are arranged on the side plate.
Specifically, special device top of making an uproar is fallen in sound absorption is provided with and hides the rain spare, it includes arcwall face and fixed connection to hide the rain spare be in the connection pole setting of arcwall face bottom, the connection pole setting is kept away from the one end fixed connection of arcwall face connect the horizontal pole.
Specifically, the first box body and the inner wall of the second box body are both provided with a layer of flexible rubber.
The utility model has the beneficial effects that:
1. the steel bars to be cut pass through from one first through hole and enter the first box body, after being cut by the cutting equipment, the cut steel bars pass through from the other first through hole, and as the inner walls of the first box body and the second box body are respectively provided with a layer of flexible rubber, the noise amount of the steel bars which are transmitted out of the first box body is greatly reduced, and the steel bars are more environment-friendly.
2. Waste residues generated during cutting fall into the second box body, the second handle is pushed, the push rod is driven to move with the push plate, then the waste residues are pushed into the drawing box through the second through holes, and the third handle is pulled to draw the drawing box away from the third box body for cleaning, so that the sanitary cleaning work is more convenient.
3. The rain shielding piece and the protection room provide better protection for constructors, and simultaneously, the noise volume of external transmission can be further reduced.
Drawings
FIG. 1 is a front view of an embodiment of the present utility model;
FIG. 2 is a top view of an embodiment of the present utility model;
FIG. 3 is a block diagram of a first housing in accordance with an embodiment of the present utility model;
fig. 4 is a structural view of a third casing according to an embodiment of the present utility model.
In the figure: 10. a protective chamber; 11. an end column; 12. connecting the cross bars; 13. a side plate; 14. a top plate; 15. a transparent window; 16. a sliding door;
20. a first case; 21. a cutting device; 22. a first through hole; 23. a first perforation; 24. an observation hole; 25. a flip cover; 26. a first handle;
30. a second case; 31. a second through hole; 32. a second perforation; 33. a second handle; 34. a push rod; 35. a push plate;
40. a third case; 41. drawing a box; 42. a third handle; 43. a roller; 44. limiting sliding grooves; 50. a rain shield; 51. an arc surface; 52. and connecting the vertical rods.
Detailed Description
The following describes a technical solution of an embodiment of the present utility model in detail through the accompanying drawings, but the scope of protection of the present utility model is not limited to the embodiment.
Examples: referring to fig. 1-3, a special device for sound absorption and noise reduction comprises: the protective room 10, the first casing 20, the second casing 30, the third casing 40, and the rain shield 50.
The protection room 10 is composed of end upright posts 11 with one end fixed on the ground, connecting cross bars 12 fixedly connected with the other ends of the end upright posts 11, side plates 13 arranged between the end upright posts 11 and top plates 14 arranged on the connecting cross bars 12, and the protection room 10 can provide protection for constructors and simultaneously reduce the external transmission of noise; the transparent window 15 and the sliding door 16 are arranged on the side plate 13, the transparent window 15 can increase lighting in the protection room 10, construction is facilitated for constructors, and the sliding door 16 enables constructors carrying reinforcing steel bars to enter and exit the protection room 10 more conveniently.
The first box 20 is arranged inside the protection chamber 10, and the first box 20 is in a cuboid shape with a cutting device 21 arranged at the top end inside; the two opposite side surfaces of the first box body 20 are respectively provided with a first through hole 22 which is positioned below the cutting equipment 21 and used for penetrating through the reinforcing steel bars, when in construction, the reinforcing steel bars to be cut penetrate through one first through hole 22 to enter the first box body 20, and the reinforcing steel bars cut by the cutting equipment 21 penetrate out of the other first through hole 22; the other side of the first casing 20 is further provided with a first through hole 23 through which the push rod 34 passes.
The second casing 30 is disposed at the center of the bottom of the first casing 20, and has an opening at the top end thereof, so that waste residues generated when cutting the reinforcing bars fall into the second casing for cleaning; the side of the second box 30, which is close to the first perforation 23, is provided with a second perforation 32 for a push rod 34 to pass through, one end of the push rod, which is far away from the second handle 33, sequentially passes through the first perforation 23 and the second perforation 32, stretches into the second box 30 and is connected with a push plate 35, and when in construction, the second handle 33 is pushed to drive the push rod 34 and the push plate 35 to push the waste residues out of the second box 30.
Referring to fig. 4, a third case 40 is provided outside the protection chamber 10, and has a drawer 41 provided therein, one side of the drawer 41 is opened, a third handle 42 is provided on a side of the drawer 41 opposite to the side, a roller 43 is provided at the bottom of the drawer 41, and a limit chute 44 is provided at the inner side of the bottom of the third case 40 so as to facilitate the drawer 41 to be pulled.
Specifically, a second through hole 31 is formed in a side surface of the second casing 30 opposite to the second through hole 32, the side surface is fixedly connected with the wall and the side plate of the first casing 20 sequentially through bolts, and one end of the second casing 30 with the second through hole 31 sequentially penetrates through the wall and the side plate of the first casing 20 and stretches into the third casing 40. The second through hole 31 is communicated with the side surface of the opening of the drawing box 41, the waste residues are discharged into the drawing box 41 through the second through hole 30, and the drawing box 41 is separated from the third box body 40 by drawing the third handle 42, so that the waste residues are removed.
The rain shielding piece 50 comprises an arc-shaped surface 51 and a connecting vertical rod 52 fixedly connected to the bottom end of the arc-shaped surface 51, one end, far away from the arc-shaped surface 51, of the connecting vertical rod 52 is fixedly connected with the connecting cross rod 12, the connecting vertical rod 52 is uniformly distributed on the connecting cross rod 12, and the rain shielding piece 50 is used for protecting the whole special sound absorption and noise reduction device.
Preferably, the top opening of the first box 20 is hinged with a flip cover 25, one side of the flip cover 25 away from the hinged position is provided with a first handle 26, the first handle 26 is pulled to open the flip cover 25, so that maintenance equipment is convenient, meanwhile, an observation hole 24 is formed in the flip cover 25, and the cutting condition of the reinforcing steel bar can be observed through the observation hole 24 during construction.
Preferably, the inner walls of the first case 20 and the second case 30 are provided with a layer of flexible rubber to reduce noise from being transmitted.
When the utility model is used, a constructor carries the steel bar to be cut into the protection room 10, the cutting equipment 21 is electrified, the steel bar to be cut enters the first box body 20 through one first through hole 22, the cut steel bar passes through the other first through hole 22, waste residues generated by cutting fall into the second box body 30, the second handle 33 is pushed, the push rod 34 and the push plate 35 are driven to move towards the direction of the second through hole 31, the waste residues are discharged into the drawing box 41 through the second through hole 31, and then the third handle 42 is pulled to separate the drawing box 41 from the third box body 40 for waste residue cleaning.
When the utility model works, as the inner walls of the first box body 20 and the second box body 30 are respectively provided with a layer of flexible rubber, the noise amount transmitted out of the first box body 20 is greatly reduced, and the utility model is more environment-friendly; the waste residues generated during cutting fall into the second box body 30, the second handle 33 is pushed, the push rod 34 is driven to be matched with the push plate 35 to push the waste residues into the drawing box 41 through the second through hole 31, and the third handle 42 is pulled to draw the drawing box 41 away from the third box body 40 for cleaning, so that the sanitary cleaning work is more convenient; the rain shield 50 and the guard room 10 provide better protection for the constructor while further reducing the amount of noise transmitted outside.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (10)
1. The special device of making an uproar falls in sound absorption, characterized by includes:
a protective chamber;
the first box body is arranged in the protection chamber, cutting equipment is arranged on the inner side of the top of the first box body, and a first through hole which is positioned below the cutting equipment and used for penetrating through the reinforcing steel bars is formed in the side face of the first box body;
the second box body is arranged at the bottom of the first box body, the top end of the second box body is opened to receive waste residues generated when the steel bars are cut, and one side surface of the second box body is provided with a second through hole for discharging the waste residues; and
the third box body is arranged outside the protection chamber, and a drawing box with one side open is arranged in the third box body; wherein, the liquid crystal display device comprises a liquid crystal display device,
the side surface of the second through hole is formed in the second box body, penetrates through the wall of the first box body and the wall of the protection chamber in sequence, stretches into the third box body and is communicated with the drawing box.
2. The special sound absorption and noise reduction device according to claim 1, wherein the first box body is cuboid, and two first through holes are respectively formed in two opposite side surfaces of the first box body.
3. The special sound absorption and noise reduction device according to claim 1, wherein the top opening of the first box body is hinged with a flip, a first handle is arranged on one side of the flip, which is far away from the hinge, and an observation hole is formed in the flip.
4. The special sound absorption and noise reduction device according to claim 1, wherein a first perforation is formed in one side face of the first box body, a second perforation is formed in the side face, close to the side face, of the second box body, and one end, far away from the second handle, of the push rod sequentially penetrates through the first perforation and the second perforation, stretches into the second box body and is connected with the push plate.
5. The special sound absorption and noise reduction device according to claim 1, wherein a third handle is arranged on the side surface of the drawer box, which is far away from the second through hole.
6. The special sound absorption and noise reduction device according to claim 1, wherein rollers are arranged at the bottom of the drawer box, and a limiting chute is arranged at the inner side of the bottom of the third box body.
7. The special sound absorption and noise reduction device according to claim 1, wherein the protection chamber comprises end posts, connecting cross bars, side plates and top plates, wherein one end of each end post is fixed on the ground, the connecting cross bars are fixedly connected with the other ends of the end posts, the side plates are arranged between the end posts, and the top plates are arranged on the connecting cross bars.
8. The special sound absorption and noise reduction device according to claim 7, wherein a transparent window and a sliding door are arranged on the side plate.
9. The special device for sound absorption and noise reduction according to claim 7, wherein a rain shielding piece is arranged at the top end of the special device for sound absorption and noise reduction, the rain shielding piece comprises an arc-shaped surface and a connecting vertical rod fixedly connected to the bottom end of the arc-shaped surface, and one end, far away from the arc-shaped surface, of the connecting vertical rod is fixedly connected with the connecting cross rod.
10. The special sound absorption and noise reduction device according to claim 1, wherein a layer of flexible rubber is arranged on the inner walls of the first box body and the second box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222568725.3U CN219931753U (en) | 2022-09-26 | 2022-09-26 | Special device for sound absorption and noise reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222568725.3U CN219931753U (en) | 2022-09-26 | 2022-09-26 | Special device for sound absorption and noise reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219931753U true CN219931753U (en) | 2023-10-31 |
Family
ID=88500809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222568725.3U Active CN219931753U (en) | 2022-09-26 | 2022-09-26 | Special device for sound absorption and noise reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219931753U (en) |
-
2022
- 2022-09-26 CN CN202222568725.3U patent/CN219931753U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |