CN220366184U

CN220366184U - Noise monitoring device

Info

Publication number: CN220366184U
Application number: CN202322094640.0U
Authority: CN
Inventors: 徐海峰; 徐学浩; 王闯; 黄平; 黄刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-01-19
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses a noise monitoring device, in particular to the technical field of noise monitoring, which comprises a box body, wherein a bottom plate is arranged at the bottom of the box body, a sound level meter for monitoring noise is arranged at the top of the bottom plate, through holes are formed in the outer walls of two sides of the box body, an adjusting assembly is connected to the bottom of the bottom plate and used for adjusting the height of the box body, the adjusting assembly comprises a supporting rod, a supporting column is sleeved on the outer wall of the supporting rod, and a base is fixedly arranged at the bottom of the supporting column. According to the utility model, the rotating rod drives the gear to rotate and is meshed with the tooth grooves on the left side wall of the supporting rod, so that the supporting rod is driven to move up and down to adjust the height of the box body, the sound level meter monitors environmental noise, the detected noise value is transmitted to the display to be displayed, and the motor is used for driving the box body to rotate.

Description

Noise monitoring device

Technical Field

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

Background

Along with the development of social economy, the speed and scale of urban construction are gradually increased, a large amount of noise is easy to generate in the construction process, noise pollution is one of the environmental pollution with larger influence, noise with higher decibels can even cause serious damage to human eardrum, normal life of surrounding citizens is influenced, and due to the fact that the generation of out-of-standard noise has great randomness, the duration is not long generally, and manual monitoring in environment protection supervision is difficult to truly and objectively reflect actual conditions.

At present, the environment protection supervision can use the noise detection device to monitor the noise in real time. For example, the utility model discloses a building dust noise monitoring and early warning device with the publication number of CN211740288U, which detects noise through a noise detection device, a detection result is displayed on a display screen, when the noise in the air is about to exceed the standard, a control device controls the display screen to display the standard exceeding, and a loudspeaker sounds to early warn.

However, the above prior art has the following problems when in use: noise detection device and raise dust detection device direct mount are on stand body surface, because building site construction environment is abominable, therefore noise detection device and raise dust detection device receive the collision of external object very easily and damage to the display screen display range is little, and the staff can only look over the numerical value that detects from the display screen the place ahead, has the limitation.

Disclosure of Invention

The utility model aims to provide a noise monitoring device, which is characterized in that a gear is driven by a rotating rod to rotate and is meshed with a plurality of tooth grooves on the left side wall of a supporting rod, so that the supporting rod is driven to move up and down to adjust the height of a box body, a sound level meter monitors environmental noise and transmits detected noise values to a display for display, and compared with the prior art, the noise monitoring device is driven by a motor to rotate, the display range of the display is greatly improved, and workers at all angles can see the monitored values, so that the defects in the art are overcome.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a noise monitoring device, includes the box, the bottom half is equipped with the bottom plate, the sound level meter that is used for the monitoring noise is installed at the bottom plate top, the through-hole has all been seted up to the bottom plate both sides outer wall, the bottom plate bottom is connected with adjusting part for adjust the height of box, adjusting part includes the bracing piece, the bracing piece outer wall cover is equipped with the support column, the support column bottom is fixed to be equipped with the base, spout has been seted up in support column top center department, bracing piece outer wall processing has a plurality of tooth's socket, the recess has been seted up to spout one side inner wall, rotate in the recess and be equipped with the gear with tooth's socket engagement, conveniently adjust the height of bracing piece, the fixed motor that inlays in bracing piece top, motor output shaft top is connected with the bottom plate through the connecting plate for the drive box is rotatory.

Preferably, the connecting plate and the bottom plate and the box body are fixed by a plurality of screws, so that the connecting plate and the bottom plate are convenient to mount and dismount.

Preferably, the gear front end is fixedly provided with the bull stick, bull stick front end runs through the support column and extends to the support column outside, makes things convenient for the staff to rotate the height of gear adjustment bracing piece.

Preferably, the support column outer wall cover is equipped with the pinion rack, the pinion rack bottom is equipped with four inserted bars, and every inserted bar top is all connected with the pinion rack through the location hinge, is convenient for adjust the position of inserted bar.

Preferably, the front end threaded connection of the annular plate has first screws, two screw holes distributed from top to bottom are offered to the support column front end, first screws establish at screw hole and with screw hole threaded connection, the fixed annular plate of being convenient for.

Preferably, the outer wall of both sides is all fixed around the box is equipped with the display, display and sound level meter electric connection, the fixed sunshade that is equipped with in box top, the fixed filter screen that is equipped with in two through-holes for block the dust impurity in the outside air.

Preferably, four second screws are connected to the base in a threaded manner and used for improving stability of the base during installation.

In the technical scheme, the utility model has the technical effects and advantages that:

1. the rotary rod drives the gears to rotate and is meshed with a plurality of tooth grooves on the left side wall of the supporting rod, so that the supporting rod is driven to move up and down to adjust the height of the box body, the sound level meter monitors environmental noise and transmits detected noise values to the display to display, and the motor is used for driving the box body to rotate.

2. Through twisting four second bolts on the base, firmly fix base and ground together, unscrew the screw on the annular plate simultaneously, open four inserted bars upset earlier, then push down the annular plate, make the bottom of four inserted bars all insert in the ground, compare with prior art, the steadiness of base when using is better to use first screw to fix the annular plate, avoid the inserted bar to rock the stab staff.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

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

FIG. 2 is a front cross-sectional plan view of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view of a support column of the present utility model;

FIG. 4 is a block diagram of a ring plate and a plunger of the present utility model;

fig. 5 is a cross-sectional view of a support column of the present utility model.

Reference numerals illustrate:

1. a case; 2. a bottom plate; 3. a sound level meter; 4. a through hole; 5. an adjustment assembly; 6. a connecting plate; 7. a rotating rod; 8. a ring plate; 9. a rod; 10. a first screw; 11. a threaded hole; 12. a display; 13. sunshade shed; 14. a second screw;

501. a support rod; 502. a support column; 503. a base; 504. a chute; 505. tooth slots; 506. a groove; 507. a gear; 508. and a motor.

Description of the embodiments

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a noise monitoring device as shown in fig. 1-5, which comprises a box body 1, wherein a bottom plate 2 is arranged at the bottom of the box body 1, a sound level meter 3 for monitoring noise is arranged at the top of the bottom plate 2, through holes 4 are formed in the outer walls of two sides of the box body 1, an adjusting component 5 is connected to the bottom of the bottom plate 2 and used for adjusting the height of the box body 1, the adjusting component 5 comprises a supporting rod 501, a supporting column 502 is sleeved on the outer wall of the supporting rod 501, a base 503 is fixedly arranged at the bottom of the supporting column 502, a chute 504 is formed in the center of the top of the supporting column 502, a plurality of tooth grooves 505 are formed in the outer wall of the supporting rod 501, a groove 506 is formed in the inner wall of one side of the chute 504, a gear 507 meshed with the tooth grooves 505 is rotationally arranged in the groove 506, and the height of the supporting rod 501 is convenient to adjust;

the motor 508 is fixedly embedded in the top of the supporting rod 501, the top of an output shaft of the motor 508 is connected with the bottom plate 2 through the connecting plate 6 and used for driving the box body 1 to rotate, the front end of the gear 507 is fixedly provided with the rotating rod 7, and the front end of the rotating rod 7 penetrates through the supporting column 502 and extends to the outer side of the supporting column 502, so that a worker can conveniently rotate the gear 507 to adjust the height of the supporting rod 501;

and the outer walls of the front side and the rear side of the box body 1 are fixedly provided with a display 12, the display 12 is electrically connected with the sound level meter 3, the top of the box body 1 is fixedly provided with a sunshade 13, and two through holes 4 are internally and fixedly provided with filter screens for blocking dust and impurities in the outside air.

The gear 507 is driven to rotate by the rotating rod 7, and the gear 507 is meshed with the tooth grooves 505 on the left side wall of the supporting rod 501 when rotating, so that the supporting rod 501 is driven to move up and down, the height of the box body 1 is convenient to adjust, the environmental noise enters into the box body 1 through the through holes 4 on the two sides of the box body 1, the sound level meter 3 monitors the noise, the detected noise value is transmitted to the display 12 to be displayed, the operator can check conveniently, the box body 1 is driven to rotate by the motor 508, the display 12 display range is improved, the value can be seen by the operator at all angles, and the screen installed inside the through holes 4 can block external mosquitoes and impurities.

The utility model provides a noise monitoring device as shown in fig. 1-5, wherein the connecting plate 6 and the bottom plate 2 and the box body 1 are fixed by a plurality of screws, the connecting plate 6 and the bottom plate 2 are convenient to mount and dismount, the front end of a ring plate 8 is in threaded connection with a first screw 10, the front end of a support column 502 is provided with two threaded holes 11 which are distributed up and down, the first screw 10 is arranged in the threaded holes 11 and in threaded connection with the threaded holes 11, the ring plate 8 is convenient to fix, four second screws 14 are in threaded connection with a base 503, and the stability of the base 503 during mounting is further improved.

Through twisting four second bolts on the base 503, firmly fix the base 503 and the ground together, unscrew the screw on the annular plate 8 simultaneously, firstly turn over four inserted bars 9 and open, then push down the annular plate 8, make the bottom of four inserted bars 9 all insert in the ground, further improve the steadiness of base 503, after not using, again turn over inserted bars 9 and laminate support column 502 to use first screw 10 to fix annular plate 8, avoid inserted bars 9 to rock the stab staff.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. Noise monitoring device, including box (1), its characterized in that: the bottom of the box body (1) is provided with a bottom plate (2), a sound level meter (3) for monitoring noise is arranged at the top of the bottom plate (2), through holes (4) are formed in the outer walls of two sides of the box body (1), and the bottom of the bottom plate (2) is connected with an adjusting component (5) for adjusting the height of the box body (1);

the adjusting component (5) comprises a supporting rod (501), a supporting column (502) is sleeved on the outer wall of the supporting rod (501), a base (503) is fixedly arranged at the bottom of the supporting column (502), a sliding groove (504) is formed in the center of the top of the supporting column (502), a plurality of tooth grooves (505) are formed in the outer wall of the supporting rod (501) in a processing mode, a groove (506) is formed in the inner wall of one side of the sliding groove (504), and gears (507) meshed with the tooth grooves (505) are rotationally arranged in the groove (506), so that the height of the supporting rod (501) can be adjusted conveniently;

the motor (508) is fixedly embedded in the top of the supporting rod (501), and the top of an output shaft of the motor (508) is connected with the bottom plate (2) through the connecting plate (6) and is used for driving the box body (1) to rotate.

2. A noise monitoring device according to claim 1, characterized in that: the connecting plates (6) and the bottom plate (2) and the box body (1) are fixed through a plurality of screws.

3. A noise monitoring device according to claim 1, characterized in that: the front end of the gear (507) is fixedly provided with a rotating rod (7), and the front end of the rotating rod (7) penetrates through the supporting column (502) and extends to the outer side of the supporting column (502).

4. A noise monitoring device according to claim 1, characterized in that: the outer wall sleeve of the support column (502) is provided with a ring plate (8), four inserting rods (9) are arranged at the bottom of the ring plate (8), the top of each inserting rod (9) is connected with the ring plate (8) through a positioning hinge, and the position of each inserting rod (9) is convenient to adjust.

5. The noise monitoring device of claim 4, wherein: the front end of the annular plate (8) is in threaded connection with a first screw (10), two threaded holes (11) which are distributed up and down are formed in the front end of the supporting column (502), and the first screw (10) is arranged in the threaded holes (11) and is in threaded connection with the threaded holes (11).

6. A noise monitoring device according to claim 1, characterized in that: the outer walls of the front side and the rear side of the box body (1) are fixedly provided with a display (12), the display (12) is electrically connected with the sound level meter (3), sunshade (13) are fixedly arranged at the top of the box body (1), and filter screens are fixedly arranged in the two through holes (4) and used for blocking dust and impurities in the outside air.

7. A noise monitoring device according to claim 1, characterized in that: four second screws (14) are connected to the base (503) in a threaded mode and used for improving stability of the base (503) during installation.