CN218954506U

CN218954506U - Noise measuring device for environmental monitoring

Info

Publication number: CN218954506U
Application number: CN202223551707.0U
Authority: CN
Inventors: 贺喜双; 王化龙; 王静; 赵伟; 刘沛松
Original assignee: Cnnc Anhui Measurement And Testing Co ltd
Current assignee: Cnnc Anhui Measurement And Testing Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-02
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a noise measuring device for environmental monitoring, which comprises a vertical rod, wherein a rotary supporting table is arranged at the top of the vertical rod, a rotary table is rotatably arranged above the rotary supporting table, a measuring steering table is fixedly arranged on the rotary table, a steering seat is rotatably arranged at one side of the measuring steering table, a receiver is arranged at the end part of the steering seat, noise in the environment where the measuring steering table is positioned can be detected through the receiver, meanwhile, the receiver can rotate up and down at one side of the measuring steering table, and meanwhile, the multi-directional noise in the environment where the device is positioned can be effectively detected by matching with the rotation of the rotary table.

Description

Noise measuring device for environmental monitoring

Technical Field

The utility model relates to the technical field of noise measurement, in particular to a noise measurement device for environment monitoring.

Background

With the improvement of the national importance degree and living standard of the environment, one of the main modes of environmental noise monitoring is to periodically detect the noise exceeding standard condition of the working environment, and the main detection method is as follows: determining the position of the measuring point at the determined place, and measuring each measuring point in a specified time, wherein the selecting of the measuring point can practically reflect the noise level in the environment, the measuring point should select a typical position, and simultaneously, the noise of a plurality of angles in the environment needs to be measured;

the utility model of publication number CN214093737U discloses a noise monitoring device, comprising: the box body is provided with a weighting layer at the inner bottom, the top surface of the weighting layer is parallel to the opening of the box body, the top surface of the weighting layer is provided with a weighting block, and the top surface of the weighting block is downwards sunken to the weighting layer to form a mounting hole; a door part covering the opening of the case and hinged with one side of the case; the support frame comprises a bottom rod, a plurality of extension rods and a top rod; the monitor body is detachably and fixedly arranged at the top end of the ejector rod; four universal wheels; a pull rod; the box body is internally provided with a plurality of extension bars, a top rod and a monitor body, wherein the space positioned on the top surface of the weighting layer in the box body is separated by a partition plate to form at least a storage groove for placing the bottom rod, the plurality of extension bars, the top rod and the monitor body. The utility model has the beneficial effects of meeting the height requirement and being convenient to carry;

however, in the measurement of environmental noise, active adjustment cannot be performed according to different noise directions, so that the adaptability is low and the accuracy is not high.

Disclosure of Invention

The utility model aims to provide a noise measuring device for environmental monitoring, which solves the problems in the background.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a noise measuring device for environmental monitoring, includes the pole setting, the top of pole setting sets up rotary support platform, rotary support platform's top rotates and is provided with the revolving stage, fixed being provided with on the revolving stage is measured and is turned to the platform, it is provided with the steering seat to measure one side rotation of turning to the platform, the tip of steering seat is provided with the receiver.

As a further scheme of the utility model: the steering seat is provided with steering gear teeth at one end positioned in the measuring steering table, a power rack is slidably arranged in the steering seat, and the power rack is in meshed connection with the steering gear teeth.

As a further scheme of the utility model: one side of the power rack is provided with a fixed connecting block, the inside of the measurement steering table is provided with a lifting telescopic rod, and the extending end of the lifting telescopic rod is fixedly connected with the fixed connecting block.

As a further scheme of the utility model: lifting limiting grooves are symmetrically formed in two sides of the inside of the measuring steering table, lifting limiting strips are symmetrically arranged on two sides of the power rack, and the power rack is slidably arranged in the lifting limiting grooves.

As a further scheme of the utility model: the rotary support table is internally provided with a rotary motor, and the output end of the rotary motor is fixedly connected with the rotary table.

As a further scheme of the utility model: the rotary table is characterized in that a rotary limiting groove is formed in the lower portion of the rotary table, and a rotary rail is arranged on the rotary supporting table and is arranged in the rotary limiting groove in a sliding mode.

As a further scheme of the utility model: the solar cell module is characterized in that an installation seat is fixedly arranged on the vertical rod, a cell support is arranged on the installation seat, and a solar cell panel is arranged at the end part of the cell support.

The utility model has the beneficial effects that:

according to the utility model, when the device works, the lifting telescopic rod drives the power rack to lift and move, so that the steering seat meshed with the power rack is controlled to rotate, further, the noise measurement of the receiver in the direction can be controlled, the detection angle is effectively increased, the rotating table is driven to rotate under the action of the rotating motor, the measuring steering table is controlled to rotate, the noise in multiple directions in the environment can be detected under the action of the steering seat, the steering seat can be regulated according to the transmission direction of sound in the detection process, so that better noise receiving is facilitated, and the detection accuracy is improved.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a connection structure between a measuring steering table and a rotary table in the present utility model;

fig. 3 is a schematic diagram of a connection structure between a solar panel and a battery bracket in the present utility model.

In the figure: 1. a vertical rod; 2. a rotary support table; 21. a rotating electric machine; 22. a rotating rail; 3. a rotary table; 30. a rotary limit groove; 31. measuring a steering table; 310. lifting limit grooves; 32. a direction-adjusting seat; 321. steering gear teeth; 33. a power rack; 331. fixing the connecting block; 332. lifting limit strips; 34. lifting the telescopic rod; 4. a receiver; 5. a solar cell panel; 51. a mounting base; 52. and a battery support.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model discloses a noise measuring device for environmental monitoring, which comprises a vertical rod 1, wherein a rotary supporting table 2 is arranged at the top of the vertical rod 1, a rotary table 3 is rotatably arranged above the rotary supporting table 2, a measuring steering table 31 is fixedly arranged on the rotary table 3, a steering seat 32 is rotatably arranged at one side of the measuring steering table 31, a receiver 4 is arranged at the end part of the steering seat 32, noise in the environment where the measuring steering table is positioned can be detected through the receiver 4, meanwhile, the receiver 4 can rotate up and down at one side of the measuring steering table 31, and meanwhile, the multi-directional noise in the environment where the device is positioned can be effectively detected by matching with the rotation of the rotary table 3.

Specifically, referring to fig. 2, a steering gear tooth 321 is disposed at one end of the steering seat 32 located inside the measurement steering table 31, a power rack 33 is slidably disposed inside the steering seat 32, and the power rack 33 is engaged with the steering gear tooth 321;

secondly, a fixed connection block 331 is arranged on one side of the power rack 33, a lifting telescopic rod 34 is arranged in the measuring steering table 31, and the extending end of the lifting telescopic rod 34 is fixedly connected with the fixed connection block 331;

in addition, the lifting limiting grooves 310 are symmetrically formed in the two sides of the inside of the measuring steering table 31, lifting limiting strips 332 are symmetrically arranged on the two sides of the power rack 33 and are slidably arranged in the lifting limiting grooves 310, so that the lifting sliding stability of the power rack 33 is improved, and when the measuring steering table is in operation, the power rack 33 is driven to lift through the lifting telescopic rod 34, so that the steering seat 32 meshed and connected with the power rack 33 is controlled to rotate, further, the noise measurement of the receiver 4 in the direction can be controlled, and the detection angle is effectively increased.

Then, a rotating motor 21 is arranged in the rotating support table 2, and the output end of the rotating motor 21 is fixedly connected with the rotating table 3; the rotation limiting groove 30 has been seted up to the below of revolving stage 3, be provided with rotatory rail 22 on the rotation support platform 2 and slide and set up in rotation limiting groove 30, drive revolving stage 3 through the effect of rotating electrical machines 21 and rotate and then control and measure and turn to the platform 31 and rotate, the cooperation is transferred to the effect of seat 32, can detect the noise of a plurality of directions in this environment, can also be according to the transmission of sound in the testing process and adjust to seat 32 in order to better receipt noise, increase the detection accuracy.

Finally, fixedly be provided with mount pad 51 on pole setting 1, be provided with battery bracket 52 on the mount pad 51, the tip of battery bracket 52 is provided with solar cell panel 5, in order to guarantee the stability that the device detected, sets up solar cell panel 5 and can guarantee to play the effect of emergent power supply under the circumstances of outage.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The utility model provides a noise measuring device for environmental monitoring, includes pole setting (1), its characterized in that, the top of pole setting (1) sets up rotary support platform (2), the top rotation of rotary support platform (2) is provided with revolving stage (3), fixed being provided with on revolving stage (3) and measure and turn to platform (31), one side rotation of measuring and turning to platform (31) is provided with and adjusts to seat (32), the tip of adjusting to seat (32) is provided with receiver (4).

2. The noise measuring device for environmental monitoring according to claim 1, wherein one end of the steering seat (32) located inside the measuring steering table (31) is provided with a steering gear tooth (321), a power rack (33) is slidably arranged inside the steering seat (32), and the power rack (33) is in meshed connection with the steering gear tooth (321).

3. The noise measuring device for environmental monitoring according to claim 2, wherein a fixed connection block (331) is provided on one side of the power rack (33), a lifting telescopic rod (34) is provided inside the measuring steering table (31), and an extending end of the lifting telescopic rod (34) is fixedly connected with the fixed connection block (331).

4. The noise measuring device for environmental monitoring according to claim 2, wherein the measuring steering table (31) is internally provided with lifting limiting grooves (310) symmetrically on both sides, and the power rack (33) is provided with lifting limiting bars (332) symmetrically on both sides and is slidably arranged in the lifting limiting grooves (310).

5. The noise measuring device for environmental monitoring according to claim 1, wherein a rotating motor (21) is provided inside the rotating support table (2), and an output end of the rotating motor (21) is fixedly connected with the rotating table (3).

6. The noise measuring device for environmental monitoring according to claim 5, wherein a rotation limit groove (30) is formed below the rotary table (3), and the rotary support table (2) is provided with a rotary rail (22) and is slidably disposed in the rotation limit groove (30).

7. The noise measuring device for environmental monitoring according to claim 1, wherein a mounting seat (51) is fixedly arranged on the upright (1), a battery bracket (52) is arranged on the mounting seat (51), and a solar panel (5) is arranged at the end part of the battery bracket (52).