CN218719936U

CN218719936U - Environmental noise check out test set

Info

Publication number: CN218719936U
Application number: CN202222826925.4U
Authority: CN
Inventors: 顾平; 曹胜; 周瑜; 姜景阳; 刘潍菘; 王鹏杰; 张蕊
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-24
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses an environmental noise check out test set relates to noise detection technical field, has solved current technique and has had the technical problem that can not go up and down and change noise collection direction, including mainframe box and collector, wall fixed mounting has the stand on the mainframe box, the stand is cylinder tubular structure, slidable mounting has the lifter in the stand, lifter upper end fixed mounting has lift platform, install elevation structure in the mainframe box, the last rotatory collection structure of installing of lift platform, the utility model discloses a screw thread elevation structure, the adjustment detects the high position of structure, through top revolution mechanic, adjusts the orientation that detects the structure for operating personnel can be as required, adjust the plane height that the noise was gathered to and specific collection direction also can carry out periodic rotation, and the collection that does not stop is recorded the noise intensity of every direction on every side, and the concrete detection of noise that carries out according to the condition of operating personnel of being convenient for.

Description

Environmental noise check out test set

Technical Field

The utility model relates to a noise detects technical field, specifically is an ambient noise check out test set.

Background

The utility model mainly relates to a noise detection technology, noise pollution is one of the environmental pollution with great influence, and high decibel noise can even cause serious damage to the eardrum of a person; vehicles on roads and industrial production and commercial entertainment activities of factories generate extremely high noise which affects production life, and therefore, a noise detection device is required to be designed, so that corresponding measures can be taken conveniently to control and reduce the noise.

For example, a utility model with a name of a noise detection frame and a publication number of CN210571007U has the technical problem that the lifting and the change of the noise collection direction cannot be carried out.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an environmental noise check out test set has solved current technique and has had the technical problem that can not go up and down and change the noise collection direction.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an environmental noise check out test set, includes mainframe box and collector, its characterized in that, wall fixed mounting has the stand on the mainframe box, the stand is cylinder tubular structure, slidable mounting has the lifter in the stand, lifter upper end fixed mounting has lift platform, install elevation structure in the mainframe box, the last rotatory structure of gathering of installing of lift platform, the collector is installed in rotatory structural the gathering.

Preferably, the lifting structure includes a main shaft, the main shaft is rotatably installed in the mainframe box, the main shaft is rotatably installed in the stand column, a spline groove is formed in the inner wall surface of the stand column, a spline is formed on the lifting rod, the lifting rod is slidably installed in the stand column, a threaded sleeve is fixedly installed at the lower end of the lifting rod, an internal thread is formed on the threaded sleeve, an external thread is formed on the main shaft, and the main shaft is in threaded connection with the threaded sleeve.

Preferably, the main shaft is cylindrical, main shaft lower extreme fixed mounting has driven bevel gear, fixed mounting has first motor in the mainframe box, install gear reducer in the mainframe box, first motor drive end fixed connection is in gear reducer input, gear reducer output end fixed connection has drive bevel gear, drive bevel gear is connected with driven bevel gear meshing.

Preferably, the rotary collecting structure comprises a collecting cylinder, the collector is fixedly arranged in the collecting cylinder, a rotating shaft is fixedly arranged at the lower end of the collecting cylinder, a shaft support is fixedly arranged on the lifting platform and is in a circular truncated cone shape, and the rotating shaft is rotatably arranged at the lower end of the collecting cylinder.

Preferably, the lower end of the collecting cylinder is rotatably provided with a supporting wheel, the lower end of the collecting cylinder is fixedly provided with a second motor, and the driving end of the second motor is fixedly connected with the supporting wheel.

Preferably, a ladder stand is fixedly installed on the side wall surface of the lifting platform.

Preferably, the universal wheel is installed to mainframe box lower wall face, mainframe box lateral wall face fixed mounting has the pneumatic cylinder, the flexible end of pneumatic cylinder fixed mounting has the supporting pad downwards.

Advantageous effects

The utility model provides an ambient noise check out test set, the utility model discloses a screw thread elevation structure, the adjustment detects the high position of structure, and through top revolution mechanic, the orientation of adjustment detection structure for operating personnel can be as required, the plane height that the noise control was gathered, and specific collection direction, also can carry out the cycle rotation, and the noise intensity of every direction around the collection that does not stop records, and the specific detection of noise is carried out according to the condition of the operating personnel of being convenient for.

Drawings

Fig. 1 is the utility model relates to an environmental noise check out test set's main structure sketch map of looking.

In the figure: 1. a main chassis; 2. a collector; 3. a column; 4. a lifting rod; 5. a lifting platform; 6. a main shaft; 7. a threaded sleeve; 8. a driven bevel gear; 9. a first motor; 10. a gear reducer; 11. a drive bevel gear; 12. a collection cylinder; 14. a rotating shaft; 15. a shaft support; 16. a support wheel; 17. a second motor; 18. climbing a ladder; 19. a universal wheel; 20. a pneumatic cylinder; 21. a support pad;

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.

Referring to fig. 1, the present invention provides a technical solution: an environmental noise detection device comprises a mainframe box 1 and a collector 2, and is characterized in that a stand column 3 is fixedly mounted on the upper wall surface of the mainframe box 1, the stand column 3 is a cylindrical structure, a lifting rod 4 is slidably mounted in the stand column 3, a lifting platform 5 is fixedly mounted at the upper end of the lifting rod 4, a lifting structure is mounted in the mainframe box 1, a rotary collecting structure is mounted on the lifting platform 5, the collector 2 is mounted on the rotary collecting structure, the lifting structure comprises a main shaft 6, the main shaft 6 is rotatably mounted in the mainframe box 1, the main shaft 6 is rotatably mounted in the stand column 3, a spline groove is formed in the inner wall surface of the stand column 3, a spline is formed on the lifting rod 4, the lifting rod 4 is slidably mounted in the stand column 3, a thread sleeve 7 is fixedly mounted at the lower end of the lifting rod 4, and an internal thread is formed on the thread sleeve 7, the rotary collecting structure comprises a collecting cylinder 12, a collector 2 is fixedly arranged in the collecting cylinder 12, a rotating shaft 14 is fixedly arranged at the lower end of the collecting cylinder 12, a shaft bracket 15 is fixedly arranged on the lifting platform 5, the shaft bracket 15 is in a circular truncated cone shape, and the rotating shaft 14 is rotatably arranged at the lower end of the collecting cylinder 12, gather a 12 lower extremes of section of thick bamboo and rotate and install supporting wheel 16, gather a 12 lower extreme fixed mounting of section of thick bamboo and have second motor 17, second motor 17 drive end and 16 fixed connection of supporting wheel, 5 side wall fixed mounting of lift platform has cat ladder 18, universal wheel 19 is installed to the wall under the mainframe box 1, 1 side wall fixed mounting of mainframe box has pneumatic cylinder 20, the downward fixed mounting of the flexible end of pneumatic cylinder 20 has supporting pad 21.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as shown in fig. 1, the first motor 9, the second motor 17, and the collector 2 are connected to an external controller and a power source through wires, the first motor 9, the second motor 17, and the collector 2 are connected to an external controller and a liquid source through pipes, the pneumatic cylinder 20 is connected to an external air source through a pipe, the detection device is pushed to a position for collection, the telescopic end of the pneumatic cylinder 20 extends to support the ground, so that the detection device cannot easily slide and move away, when the height of the collector 2 is adjusted, the first motor 9 drives the first motor 9 to rotate, the output end of the gear reducer 10 drives the first drive bevel gear 11 to rotate, the first drive bevel gear 11 drives the second drive bevel gear 8 engaged with the first drive gear to rotate, the second drive bevel gear 8 drives the main shaft 6 to rotate, the main shaft 6 drives the threaded sleeve 7 connected with the main shaft to move up and down, the threaded sleeve 7 drives the lifting rod 4 to move up and down, the height of the collector 2 is adjusted, and in order to adjust the direction of the collector 2, the second motor 17 drives the second drive end to rotate the support wheel 16 to rotate, so that the collection cylinder 12 and the rotation shaft 14 of the collector 2 rotate as axes, the orientation is changed, thereby changing direction of the collection noise is convenient for collecting noise.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The utility model provides an environmental noise check out test set, includes mainframe box (1) and collector (2), its characterized in that, wall fixed mounting has stand (3) on mainframe box (1), stand (3) are cylinder tubular structure, slidable mounting has lifter (4) in stand (3), lifter (4) upper end fixed mounting has elevating platform (5), install elevation structure in mainframe box (1), install rotatory collection structure on elevating platform (5), collector (2) are installed in rotatory collection structurally.

2. The ambient noise detection apparatus according to claim 1, wherein the lifting structure includes a main shaft (6), the main shaft (6) is rotatably installed in the main cabinet (1), the main shaft (6) is rotatably installed in the stand column (3), a spline groove is formed in an inner wall surface of the stand column (3), a spline is formed on the lifting rod (4), the lifting rod (4) is slidably installed in the stand column (3), a thread sleeve (7) is fixedly installed at a lower end of the lifting rod (4), an internal thread is formed on the thread sleeve (7), an external thread is formed on the main shaft (6), and the main shaft (6) is in threaded connection with the thread sleeve (7).

3. The ambient noise detection apparatus according to claim 2, wherein the main shaft (6) is cylindrical, a driven bevel gear (8) is fixedly mounted at a lower end of the main shaft (6), a first motor (9) is fixedly mounted in the main cabinet (1), a gear reducer (10) is mounted in the main cabinet (1), a driving end of the first motor (9) is fixedly connected to an input end of the gear reducer (10), an output end of the gear reducer (10) is fixedly connected with the driving bevel gear (11), and the driving bevel gear (11) is meshed with the driven bevel gear (8).

4. The ambient noise detection apparatus according to claim 1, wherein the rotary collecting structure comprises a collecting cylinder (12), the collector (2) is fixedly installed in the collecting cylinder (12), a rotating shaft (14) is fixedly installed at a lower end of the collecting cylinder (12), a shaft support (15) is fixedly installed on the lifting platform (5), the shaft support (15) is in a circular truncated cone shape, and the rotating shaft (14) is rotatably installed at a lower end of the collecting cylinder (12).

5. The ambient noise detection device according to claim 4, wherein a support wheel (16) is rotatably mounted at the lower end of the collection cylinder (12), a second motor (17) is fixedly mounted at the lower end of the collection cylinder (12), and the driving end of the second motor (17) is fixedly connected with the support wheel (16).

6. The ambient noise detection apparatus according to claim 4, wherein a ladder (18) is fixedly installed on the side wall surface of the lifting platform (5).

7. The ambient noise detection apparatus according to claim 3, wherein the main cabinet (1) is provided with universal wheels (19) on the lower wall surface thereof, the main cabinet (1) is provided with a pneumatic cylinder (20) on the side wall surface thereof, and the telescopic end of the pneumatic cylinder (20) is provided with a support pad (21) downward.