CN213481543U - Noise detection device - Google Patents
Noise detection device Download PDFInfo
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- CN213481543U CN213481543U CN202023037581.6U CN202023037581U CN213481543U CN 213481543 U CN213481543 U CN 213481543U CN 202023037581 U CN202023037581 U CN 202023037581U CN 213481543 U CN213481543 U CN 213481543U
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- 238000001514 detection method Methods 0.000 title claims abstract description 108
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010011878 Deafness Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000010370 hearing loss Effects 0.000 description 1
- 231100000888 hearing loss Toxicity 0.000 description 1
- 208000016354 hearing loss disease Diseases 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model provides a noise detection device, which comprises a detection box, a motor and a detection platform, wherein the bottom end of the detection box is provided with universal wheels, handles are arranged on two sides of the detection box, the handles are recessed in the detection box, a motor is arranged in the detection box, a gear shaft is arranged on the motor, a gear is arranged on the gear shaft, a first connecting rod is arranged in the detection box, a movable block is arranged on the first connecting rod and is positioned on one side of the gear, one side of the movable block, which is close to the gear, is provided with a tooth shape corresponding to the gear, the top end of the movable block is provided with a second connecting rod, a detection table is arranged on the second connecting rod, a corresponding decibel meter is arranged on the detection table, a through groove is arranged on the detection box, a movable door is arranged in the through groove, an air cylinder is arranged at one end of the movable door, and a display screen is arranged at the front end of the detection box; the display is installed on the top end of the detection box, and the signal receiver is installed on the display.
Description
Technical Field
The utility model belongs to the technical field of the environment detects, concretely relates to noise detection device.
Background
Noise refers to sound generated in industrial production, building construction, transportation and social life and interfering with surrounding living environments, strong noise has adverse effects on human physiology and psychology, in daily work and living environments, the noise mainly causes hearing loss and interferes with conversation, thinking, rest and sleep, the basic standard of environmental noise is the basic basis for formulating the standard of environmental noise, and the noise standard is divided into 5 types: the class 0 standard is 50-40 decibels, and is suitable for areas which need to be quiet, such as sanatorium areas, high-level villa areas, high-level hotel areas and the like; the class 1 standard, 55-45 decibels, is suitable for the areas mainly living, cultural and educational institutions; class 2 standard, 60-50 decibels, suitable for mixed area of living, business, industry; class 3 standard, 65-55 decibels are applicable to industrial areas; the class 4 standard, 70-55 decibels, is suitable for the areas on both sides of the road traffic trunk line in the city, and passes through the areas on both sides of the inland waterway in the urban area, and the noise detection equipment in the prior art cannot work in severe environment, so that the protection measures for the detection unit are not sufficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem existing in the prior art, the utility model provides a noise detection device.
The utility model provides a following technical scheme:
the utility model provides a noise detection device, includes detection case, motor and test table, the universal wheel is installed to the detection case bottom, the handle is installed to the detection case both sides, the handle indent is in the detection case, install the motor in the detection case, install the gear shaft on the motor, install the gear on the gear shaft, install connecting rod one in the detection case, install the movable block on the connecting rod one, connecting rod two is installed on the movable block top, install the test table on the connecting rod two, install the decibel appearance that corresponds on the test table, be equipped with logical groove on the detection case, logical inslot installs the dodge gate, the cylinder is installed to dodge gate one end, the display screen is installed to the detection case front end.
Furthermore, the movable block is located on one side of the gear, and a tooth profile corresponding to the gear is arranged on one side of the movable block close to the gear.
Furthermore, a groove is formed in the movable block, and one end of the connecting rod is installed in the groove.
Further, the length of the through groove is larger than that of the detection table.
Further, a display is installed at the top end of the detection box, and a signal receiver is installed on the display.
Furthermore, the decibel meter, the signal receiver, the display screen and the display are electrically connected.
The utility model has the advantages that: the movable door is arranged in the detection box, when detection is needed, the movable door is opened, the motor is started, the detection platform is pushed upwards through the matching of the gear arranged on the gear shaft and the movable block, the length of the detection platform is smaller than that of the through groove, the detection platform is convenient to stretch out of the detection box for detection, so that the detection result is more accurate, when the device stops working, the detection platform retracts into the detection box, the movable door is closed, dust and the like are effectively prevented, and the service life is prolonged; the detection platform is provided with a decibel instrument, the decibel instrument is electrically connected with a display, a display screen and the like, the noise received by the decibel instrument is displayed through a curve on the display screen, the noise condition of the environment where the decibel instrument is located can be conveniently and visually known, if the noise exceeds the standard, the signal receiver receives a standard exceeding signal, and the display sends an obvious signal to remind detection personnel.
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 front view of the present invention;
fig. 2 is a left side view structure diagram of the present invention.
Labeled as: 1. a universal wheel; 2. a detection box; 3. a display screen; 4. a second connecting rod; 5. a detection table; 6. a movable door; 7. a cylinder; 8. a handle; 9. a gear; 10. a movable block; 11. a gear shaft; 12. a motor; 13. a groove; 14. a first connecting rod; 15. a signal receiver; 16. a display; 17. a through groove.
Detailed Description
As shown in figures 1 and 2, a noise detection device comprises a detection box 2, a motor 12 and a detection table 5, wherein a universal wheel 1 is installed at the bottom end of the detection box 2, handles 8 are installed at two sides of the detection box 2, the handles 8 are recessed in the detection box 2, a display screen 3 is installed at the front end of the detection box 2, the motor 12 is installed in the detection box 2, a gear shaft 11 is installed on the motor 12, a gear 9 is installed on the gear shaft 11, a first connecting rod 14 is installed in the detection box 2, a movable block 10 is installed on the first connecting rod 14, a second connecting rod 4 is installed at the top end of the movable block 10, the detection table 5 is installed on the second connecting rod 4, a corresponding decibel meter is installed on the detection table 5, a through groove 17 is formed in the detection box 2, the length of the through groove 17 is larger than that of the detection table 5, a movable door 6 is installed in the through, and one side of the movable block 10, which is close to the gear 9, is provided with a tooth profile corresponding to the gear 9, the movable block 10 is provided with a groove 13, one end of a first connecting rod 14 is installed in the groove 13, the top end of the detection box 2 is provided with a display 16, the display 16 is provided with a signal receiver 15, and the decibel meter, the signal receiver 15, the display screen 3 and the display 16 are electrically connected.
A motor 12 is arranged in the detection box 2, a gear shaft 11 is arranged at the front end of the motor 12, a gear 9 is arranged on the gear shaft 11, the motor 12 is started, the motor 12 drives the gear shaft 11 to rotate, the gear 9 arranged on the gear shaft 11 rotates, a first connecting rod 14 is also arranged in the detection box 2, a movable block 10 is arranged on the first connecting rod 14, one end of the first connecting rod 14 is arranged in a groove 13 on the movable block 10, the movable block 10 is positioned at one side of the gear 9, a tooth profile corresponding to the tooth profile of the gear 9 is arranged on the movable block 10, when the gear 9 rotates, the gear 9 is meshed with the movable block 10, the gear 9 does not move, the movable block 10 moves up and down relative to the gear 9, a second connecting rod 4 is arranged on the movable block 10, a detection table 5 is arranged on the second connecting rod 4, a through groove 17 is arranged on the detection, when noise detection is needed, the air cylinder 7 works, the movable door 6 moves in the through groove 17, the movable door 6 is opened, the detection table 5 is pushed out of the detection box 2 through the matching of the gear 9 and the movable block 10, a decibel meter arranged on the detection table 5 detects external noise, the display screen 3 is arranged at the front end of the detection box 2, the decibel meter expresses the detected noise condition through a curve on the display screen 3, the noise condition can be conveniently and visually known, the display 16 is arranged on the detection box 2, the signal receiver 15 is arranged on the display 16, when the decibel meter detects that the noise exceeds a standard, the signal receiver 15 receives an overproof signal, the display 16 displays an overproof result at the moment, and reminds a person to detect that the noise exceeds the standard; if detect and accomplish the back and need not examine time measuring, through gear 9 and movable block 10 cooperation, will detect in 5 withdrawal detection casees 2 of test table, improve the life of device, universal wheel 1 is installed to detection case 2 bottom, and detection case 2 both sides are equipped with the handle 8 of indent, the transport of the detection case 2 of being convenient for, labour saving and time saving and with low costs.
Example one
When the utility model is used, the detection box 2 is conveyed to a noise detection area, the air cylinder 7 works, the movable door 6 arranged at one side of the air cylinder 7 retracts towards the through groove 17, the movable door 6 is opened, the motor 12 is started, the motor 12 drives the gear shaft 11 to rotate, the gear 9 arranged on the gear shaft 11 rotates, the movable block 10 is arranged at one side of the gear 9, the movable block 10 is provided with corresponding teeth, the gear 9 is meshed with the movable block 10, the movable block 10 moves upwards, meanwhile, the connecting rod two 4 arranged on the movable block 10 and the detection platform 5 arranged on the connecting rod two 4 are pushed out of the detection box 2, noise detection is carried out through the decibel meter arranged on the detection platform 5, the decibel meter is electrically connected with the display screen 3, the decibel meter displays the detection result through the curve on the display screen 3 so that a person can visually know the noise condition, the display 16 and the signal receiver 15 are arranged on the detection box 2, if the noise standard is exceeded, the decibel meter sends out an overproof signal, the signal receiver 15 receives the overproof signal and reflects the overproof signal through the display 16, and personnel are reminded that the noise is exceeded and corrected in time; after the detection is finished, the motor 12 rotates reversely, the detection table 5 retracts into the detection box 2, the air cylinder 7 works, the movable door 6 is closed, and the service life of the detection device is guaranteed.
Example two
Like an embodiment detection step the same, if meet bad weather, at 2 both sides installation circular screw rods of detection case, install adjustable fender on the circular screw rod, and adjustable fender is the type of falling U, adjustable fender vertical end movable mounting is on the circular screw rod of 2 both sides of detection case, meet bad weather and rotate adjustable fender to directly over the activity, so that to detection case 2 and detecting element's protection, after rotating directly over, mounting nut is fixed with adjustable fender position this moment on through circular screw rod, if need not use adjustable fender when, then rotate adjustable fender to 2 rear ends of detection case and fix again, just display screen 3 indent is in detection case 2, saves space, the operation of being convenient for.
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 (6)
1. The noise detection device comprises a detection box (2), a motor (12) and a detection table (5), and is characterized in that universal wheels (1) are installed at the bottom end of the detection box (2), handles (8) are installed on two sides of the detection box (2), the handles (8) are recessed in the detection box (2), the motor (12) is installed in the detection box (2), a gear shaft (11) is installed on the motor (12), a gear (9) is installed on the gear shaft (11), a first connecting rod (14) is installed in the detection box (2), a movable block (10) is installed on the first connecting rod (14), a second connecting rod (4) is installed at the top end of the movable block (10), the detection table (5) is installed on the second connecting rod (4), a corresponding decibel meter is installed on the detection table (5), a through groove (17) is formed in the detection box (2), install dodge gate (6) in leading to groove (17), cylinder (7) are installed to dodge gate (6) one end, display screen (3) are installed to detection case (2) front end.
2. The noise detection device according to claim 1, wherein the movable block (10) is located on one side of the gear (9), and one side of the movable block (10) close to the gear (9) is provided with a tooth profile corresponding to the gear (9).
3. The noise detection device according to claim 1, wherein the movable block (10) is provided with a groove (13), and one end of the first connecting rod (14) is installed in the groove (13).
4. The noise detection device according to claim 1, characterized in that the length of the through slot (17) is greater than the length of the test platform (5).
5. The noise detection device according to claim 1, wherein a display (16) is mounted on the top end of the detection box (2), and a signal receiver (15) is mounted on the display (16).
6. The noise detection device according to claim 1, wherein the decibel meter, the signal receiver (15), the display screen (3), and the display (16) are electrically connected to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023037581.6U CN213481543U (en) | 2020-12-16 | 2020-12-16 | Noise detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023037581.6U CN213481543U (en) | 2020-12-16 | 2020-12-16 | Noise detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213481543U true CN213481543U (en) | 2021-06-18 |
Family
ID=76357168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023037581.6U Expired - Fee Related CN213481543U (en) | 2020-12-16 | 2020-12-16 | Noise detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213481543U (en) |
-
2020
- 2020-12-16 CN CN202023037581.6U patent/CN213481543U/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: 20210618 |