CN215952751U - Noise detection device - Google Patents
Noise detection device Download PDFInfo
- Publication number
- CN215952751U CN215952751U CN202121625316.1U CN202121625316U CN215952751U CN 215952751 U CN215952751 U CN 215952751U CN 202121625316 U CN202121625316 U CN 202121625316U CN 215952751 U CN215952751 U CN 215952751U
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- Prior art keywords
- cleaning
- detection device
- wall
- protective cover
- fixedly connected
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- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 238000004140 cleaning Methods 0.000 claims abstract description 59
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 230000001360 synchronised effect Effects 0.000 claims description 19
- 241000883990 Flabellum Species 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 10
- 238000010276 construction Methods 0.000 description 5
- 238000009435 building construction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a noise detection device which comprises a support column and a detection mechanism, wherein a protective cover is arranged at the top end of the support column, a filter plate is arranged at an opening of the inner wall of the protective cover, a second cleaning structure is arranged on the surface of the filter plate, two third cleaning structures are arranged on one side of the second cleaning structure, and a first cleaning structure is arranged on one side of the inner wall of the protective cover. The utility model discloses an utilize the filter plate to keep apart the dust, when needing to clear up, power structure drives the second clearance structure and clears up the filter plate, the inner wall of third clearance structure to the protection casing is cleared up, cooperate with first clearance structure simultaneously, the dust that first clearance structure cleaned out second clearance structure and third clearance structure blows to the protection casing outside, avoid the dust to influence the sound collection of microphone, the time that cleans when this mode has improved noise detection device and has detected the accuracy is short, low in labor strength.
Description
Technical Field
The utility model belongs to the technical field of noise detection, and particularly relates to a noise detection device.
Background
The building construction is very common, and because trenching, ramming, piling and various striking impacts are needed according to the construction progress during the building construction, and a plurality of construction tools can generate noise, the original quite environment becomes a place with serious noise pollution, and certain construction sites are close to residential building groups to cause great interference to the lives of residents.
Most of the existing noise detection devices are installed on a construction site to continuously detect noise, but dust on the construction site is large, the dust falling on detection equipment is serious, the detection result is greatly influenced, regular cleaning is needed, the labor intensity of maintenance is high, the required time is long, and the normal operation of the noise detection device is influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a noise detection device, wherein dust is isolated by using a filter plate, when the dust needs to be cleaned, a power structure drives a second cleaning structure to clean the filter plate, a third cleaning structure cleans the inner wall of a protective cover and is matched with the first cleaning structure, the first cleaning structure blows the dust cleaned by the second cleaning structure and the third cleaning structure to the outside of the protective cover, the influence of the dust on sound collection of a microphone is avoided, and the mode improves the detection accuracy of the noise detection device, and meanwhile, the cleaning time is short and the labor intensity is low.
In order to achieve the purpose, the utility model provides the following technical scheme:
a noise detection device comprises a support column and a detection mechanism, wherein a protective cover is arranged at the top end of the support column, a filter plate is arranged at an opening of the inner wall of the protective cover, a second cleaning structure is arranged on the surface of the filter plate, two third cleaning structures are arranged on one side of the second cleaning structure, a first cleaning structure is arranged on one side of the inner wall of the protective cover, and a power structure is arranged between the first cleaning structure and the second cleaning structure;
the detection mechanism comprises a detection device body, a warning device body and a microphone, the microphone is arranged on the inner wall of the protective cover, the detection device body is arranged on one side of the supporting column, and the warning device body is arranged at the top end of the detection device body;
the first cleaning structure comprises a rotating rod, one end of the rotating rod is rotatably connected to one side of the inner wall of the protective cover, and the surface of the rotating rod is fixedly connected with fan blades;
through above-mentioned technical scheme, the microphone transmits external sound to the detection device body in, if surpass the standard, then starts the warning device body, if do not surpass, then continues work, outside sound is inside filtering back entering protection casing from the filter plate earlier, when needing the clearance simultaneously, and the dwang rotates, can drive the flabellum and rotate, can play to blow to the filter plate and put into the effect, plays the clearance effect.
Furthermore, the second cleaning structure comprises a connecting rod which is rotatably connected to the side surface of the filter plate, two ends of the connecting rod penetrate through the filter plate and are fixedly connected with first cleaning plates, bristles which are in contact with the filter plate are arranged on the opposite sides of the two first cleaning plates, and one side of one first cleaning plate is fixedly connected with a round rod;
through above-mentioned technical scheme, when the connecting rod rotated, can drive two first clearance boards and rotate, drive the brush hair and clear up the filter plate, accomplish the automatic clearance to the filter plate, need not dismantle equipment and can accomplish the clearance operation, required time is shorter, reduces the intensity of labour of clearance.
Furthermore, the third cleaning structure comprises a second cleaning plate, one side of the second cleaning plate is fixedly connected with the first cleaning plate, and one end of the second cleaning plate is provided with a wiping plate which is in contact with the inner wall of the protective cover;
through above-mentioned technical scheme, when first clearance board rotated, can drive second clearance board synchronous revolution, the board is cleared up the inner wall opening part of protection casing to the cleaning simultaneously, increases the clearance effect.
Further, the power structure comprises a double-end motor, the double-end motor is fixedly installed on the inner wall of the protective cover, an output shaft at one end of the double-end motor and the other end of the rotating rod are both fixedly connected with first belt pulleys, surface transmission of the two first belt pulleys is connected with a first synchronous belt, output shafts at the other end of the double-end motor and the surface of the round rod are both fixedly connected with second belt pulleys, and surface transmission of the two second belt pulleys is connected with a second synchronous belt;
through above-mentioned technical scheme, start double-end motor, double-end motor utilizes two first belt pulleys and first synchronous belt interact, drives the dwang flabellum and carries out the operation, and simultaneously under two second belt pulleys and the synchronous belt's of second effect, second clearance structure and the synchronous operation of third clearance structure, the three combines each other, and the effect of cleaning is better.
Furthermore, a bearing seat is arranged on the surface of the round rod, a vertical rod is fixedly connected to the bottom end of the bearing seat, and the other end of the vertical rod is fixedly connected with the inner wall of the protective cover;
through above-mentioned technical scheme, when the round bar rotated, bearing frame and montant were mutually supported the operation to second clearance structure, guarantee equipment normal operating.
Furthermore, the bottom end of the protective cover is fixedly connected with a hinged block, the hinged block is arranged on the inner wall of the supporting column, an arc-shaped block is fixed on one side of the hinged block, fixing holes distributed in an annular mode are formed in the surface of the arc-shaped block, a positioning plate is fixedly connected to one side of the supporting column, a fixing bolt is arranged at one end of the positioning plate, and the end portion of the fixing bolt penetrates through the positioning plate and extends into the fixing holes;
through above-mentioned technical scheme, can utilize fixing bolt and fixed orifices, can adjust the inclination of protection casing to reach the effect of adjusting the microphone, increase the accuracy of testing result.
In conclusion, the utility model has the following beneficial effects:
1. through setting up protection casing and filter plate, the protection casing protects the microphone, avoids rainwater and stone to keep apart, avoids the microphone to take place to damage, and the filter plate filters the inside air and the sound of entering protection casing simultaneously, avoids the dust to cause the influence to the microphone work.
2. Through setting up power structure, first clearance structure, second clearance structure and third clearance structure, double-end motor utilizes two first belt pulleys and first synchronous belt interact, drives the dwang flabellum and carries out the operation, simultaneously under the effect of two second belt pulleys and second synchronous belt, second clearance structure and third clearance structure synchronous operation, and first clearance structure blows the dust that second clearance structure and third clearance structure cleaned out outside to the protection casing in this mode.
Drawings
FIG. 1 is a perspective view of the present embodiment;
FIG. 2 is a sectional view of the shield of the present embodiment;
FIG. 3 is a schematic structural view of a cleaning member according to the present embodiment;
fig. 4 is an enlarged view at a in fig. 1.
Description of reference numerals: 1. a support pillar; 101. positioning a plate; 102. fixing the bolt; 2. a detection mechanism; 201. a detection device body; 202. a warning device body; 203. a microphone; 3. A protective cover; 4. filtering the plate; 5. a first cleaning structure; 501. rotating the rod; 502. a fan blade; 6. a second cleaning structure; 601. a round bar; 602. a first cleaning plate; 603. brushing; 604. a connecting rod; 605. a bearing seat; 606. a vertical rod; 7. a power structure; 701. a double-headed motor; 702. A first pulley; 703. a first timing belt; 704. a second pulley; 705. a second timing belt; 8. a third cleaning structure; 801. a second cleaning plate; 802. wiping the board; 9. a hinged block; 901. an arc-shaped block; 902. and (7) fixing holes.
Detailed Description
Example (b):
the utility model is described in further detail below with reference to figures 1-4.
A noise detection device comprises a support column 1 and a detection mechanism 2, wherein a protective cover 3 is arranged at the top end of the support column 1, a filter plate 4 is arranged at an opening of the inner wall of the protective cover 3, a second cleaning structure 6 is arranged on the surface of the filter plate 4, two third cleaning structures 8 are arranged on one side of the second cleaning structure 6, a first cleaning structure 5 is arranged on one side of the inner wall of the protective cover 3, and a power structure 7 is arranged between the first cleaning structure 5 and the second cleaning structure 6; the detection mechanism 2 comprises a detection device body 201, a warning device body 202 and a microphone 203, wherein the microphone 203 is arranged on the inner wall of the protective cover 3, the detection device body 201 is arranged on one side of the support column 1, and the warning device body 202 is arranged at the top end of the detection device body 201; first clearance structure 5 includes dwang 501, the one end of dwang 501 is rotated and is connected in inner wall one side of protection casing 3, the fixed surface of dwang 501 is connected with flabellum 502, microphone 203 transmits external sound to detection device body 201, if surpass the standard, then start warning device body 202, if do not surpass, then continue work, external sound filters earlier from filter plate 4 and gets into inside protection casing 3, when needing the clearance simultaneously, dwang 501 rotates, can drive flabellum 502 and rotate, can play the effect of blowing and putting into to filter plate 4, play the clearance effect.
The surface of round bar 601 is provided with bearing frame 605, and the bottom fixedly connected with montant 606 of bearing frame 605, the other end of montant 606 and the inner wall fixed connection of protection casing 3, and when round bar 601 rotated, bearing frame 605 and montant 606 mutually supported the operation of supporting, guarantee equipment normal operating to second cleaning structure 6. The articulated piece 9 of bottom fixedly connected with of protection casing 3, articulated piece 9 sets up in the inner wall of support column 1, the fixed arc piece 901 of one side of articulated piece 9, the fixed orifices 902 that the annular distributes are seted up on the surface of arc piece 901, one side fixedly connected with locating plate 101 of support column 1, the one end of locating plate 101 is provided with fixing bolt 102, fixing bolt 102's tip runs through locating plate 101 and extends to in the fixed orifices 902, can adjust the inclination of protection casing 3.
The working principle is as follows: the microphone 203 transmits external sound to the detection device body 201, if the external sound exceeds the standard, the warning device body 202 is started, if the external sound does not exceed the standard, the operation is continued, the external sound is filtered from the filter plate 4 and then enters the interior of the protective cover 3, meanwhile, when the double-head motor 701 is required to be cleaned, the double-head motor 701 drives the fan blades 502 of the rotating rod 501 to operate by utilizing the interaction of the two first belt pulleys 702 and the first synchronous belt 703, and simultaneously, under the action of the two second belt pulleys 704 and the second synchronous belt 705, the second cleaning structure 6 and the third cleaning structure 8 operate synchronously, and in the mode, the first cleaning structure 5 blows dust cleaned by the second cleaning structure 6 and the third cleaning structure 8 to the exterior of the protective cover 3.
Claims (6)
1. The utility model provides a noise detection device, includes support column (1) and detection mechanism (2), its characterized in that: the protective cover is arranged at the top end of the supporting column (1), a filter plate (4) is arranged at an opening of the inner wall of the protective cover (3), a second cleaning structure (6) is arranged on the surface of the filter plate (4), two third cleaning structures (8) are arranged on one side of the second cleaning structure (6), a first cleaning structure (5) is arranged on one side of the inner wall of the protective cover (3), and a power structure (7) is arranged between the first cleaning structure (5) and the second cleaning structure (6);
the detection mechanism (2) comprises a detection device body (201), a warning device body (202) and a microphone (203), the microphone (203) is arranged on the inner wall of the protective cover (3), the detection device body (201) is arranged on one side of the supporting column (1), and the warning device body (202) is arranged at the top end of the detection device body (201);
first clearance structure (5) are including dwang (501), the one end of dwang (501) is rotated and is connected in inner wall one side of protection casing (3), the fixed surface of dwang (501) is connected with flabellum (502).
2. A noise detection device according to claim 1, wherein: second clearance structure (6) are including connecting rod (604), connecting rod (604) rotate to be connected in the side of filter plate (4), the both ends of connecting rod (604) all run through filter plate (4) and the first clearance board of fixedly connected with (602), two the opposite side of first clearance board (602) all is provided with brush hair (603) that contact with filter plate (4), one of them one side fixedly connected with round bar (601) of first clearance board (602).
3. A noise detection device according to claim 2, wherein: the third cleaning structure (8) comprises a second cleaning plate (801), one side of the second cleaning plate (801) is fixedly connected with the first cleaning plate (602), and one end of the second cleaning plate (801) is provided with a wiping plate (802) which is in contact with the inner wall of the protective cover (3).
4. A noise detection device according to claim 2, wherein: power structure (7) include double-end motor (701), double-end motor (701) fixed mounting is in the inner wall of protection casing (3), the one end output shaft of double-end motor (701) and the equal fixedly connected with first belt pulley (702) of the other end of dwang (501), two the surface transmission of first belt pulley (702) is connected with first synchronous belt (703), the equal fixedly connected with second belt pulley (704) in the surface of the other end output shaft of double-end motor (701) and round bar (601), two the surface transmission of second belt pulley (704) is connected with second synchronous belt (705).
5. A noise detection device according to claim 2, wherein: the surface of round bar (601) is provided with bearing frame (605), the bottom fixedly connected with montant (606) of bearing frame (605), the other end of montant (606) and the inner wall fixed connection of protection casing (3).
6. A noise detection device according to claim 1, wherein: the utility model discloses a protective cover, including support column (1), articulated piece (9) of bottom fixedly connected with of protection casing (3), articulated piece (9) set up in the inner wall of support column (1), fixed arc piece (901) of one side of articulated piece (9), fixed orifices (902) that the annular distributes are seted up on the surface of arc piece (901), one side fixedly connected with locating plate (101) of support column (1), the one end of locating plate (101) is provided with fixing bolt (102), the tip of fixing bolt (102) runs through locating plate (101) and extends to in fixed orifices (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121625316.1U CN215952751U (en) | 2021-07-16 | 2021-07-16 | Noise detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121625316.1U CN215952751U (en) | 2021-07-16 | 2021-07-16 | Noise detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215952751U true CN215952751U (en) | 2022-03-04 |
Family
ID=80436802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121625316.1U Expired - Fee Related CN215952751U (en) | 2021-07-16 | 2021-07-16 | Noise detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215952751U (en) |
-
2021
- 2021-07-16 CN CN202121625316.1U patent/CN215952751U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220304 |
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| CF01 | Termination of patent right due to non-payment of annual fee |