CN219606665U

CN219606665U - Environmental noise detection device

Info

Publication number: CN219606665U
Application number: CN202320624987.9U
Authority: CN
Inventors: 林凯; 赵艳; 赵卫东; 徐静; 汤鸿
Original assignee: Shanghai Urban Construction Vocational College; Zhangjiagang Kaixuan Environmental Consulting Co ltd
Current assignee: Shanghai Urban Construction Vocational College; Zhangjiagang Kaixuan Environmental Consulting Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-29
Anticipated expiration: 2033-03-27

Abstract

The utility model belongs to the technical field of noise detection, and particularly relates to an environmental noise detection device which comprises a roller arranged at the lower end of a base, a supporting rod arranged at the middle part of the base, a connecting seat arranged at the upper end of the supporting rod, a working cavity arranged in the connecting seat, a motor arranged at the bottom end of the working cavity, a rotating shaft arranged at the output end of the motor, a plane bearing arranged at the upper end of the working cavity, a bottom plate arranged at the upper end of the plane bearing, fixing blocks arranged at two sides of the upper end of the bottom plate, electric telescopic rods arranged at the opposite sides of the fixing blocks, a protective cover arranged at one side of the electric telescopic rods away from the fixing blocks, a sliding block arranged at the lower end of the protective cover, a connecting rod arranged at the middle part of the bottom plate, a carrying plate arranged at the upper end of the connecting rod, and a detection device body arranged at the upper end of the carrying plate. According to the utility model, the protective cover is driven to move relatively by the electric telescopic rod, so that the detection device body is not contacted with the outside under the condition of not being used, and dust is effectively prevented from entering.

Description

Environmental noise detection device

Technical Field

The utility model relates to the technical field of noise detection, in particular to an environment noise detection device.

Background

Environmental noise refers to sounds generated in industrial production, construction, transportation and social life, which interfere with the surrounding living environment, and sounds generated when sounding bodies vibrate irregularly. Acoustic environmental impact is a sensory nuisance in that it depends not only on the magnitude of the noise intensity, but also on the state of behavior of the affected person at the time and on the physiological and psychological factors of the person; the locality and dispersion of the acoustic environment influence are expressed in that firstly, the noise source of any environment can only influence a certain range due to factors such as distance divergence attenuation and the like, and people exceeding a certain distance cannot be influenced by the sound source; secondly, the noise source of environment is scattered, can consider that the noise source is ubiquitous, and the crowd can receive the noise influence in different places, and environmental noise detection device mainly is used for the real-time supervision of noise, and in the mill, various mechanical equipment can produce a large amount of noise when the during operation, and a large amount of noise can all cause certain influence to the human body, consequently need utilize environmental noise detection device to detect the noise to remind the staff to notice and prevent that the noise from causing the damage to self hearing system, most environmental noise detection device adopts fixed structural design at present, needs fixed mounting in the assigned position mostly.

The prior art has the following problems:

1. the existing environmental noise detection device is easy to accumulate dust after long-time outdoor use, and influences the normal use of the device, so that the practicability is poor;

2. the existing environmental noise detection device cannot be adjusted due to the fact that the support is fixed during detection, and therefore the detector cannot conduct multi-azimuth detection.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an environment noise detection device, which solves the problems that the normal use of the device is affected by dust accumulation easily when the device is placed outdoors for a long time, and the bracket fixing cannot be adjusted so as not to carry out multi-azimuth detection.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an environmental noise detection device, includes that the lower extreme of base is provided with the gyro wheel, the middle part of base is provided with the bracing piece, the upper end of bracing piece is provided with the connecting seat, the inside working chamber that has seted up of connecting seat, the working chamber bottom is provided with the motor, the output of motor is provided with the pivot, the upper end of working chamber is provided with plane bearing, plane bearing's upper end is provided with the bottom plate, the upper end both sides of bottom plate all are provided with the fixed block, the fixed block opposite side is provided with electric telescopic handle, one side that the fixed block was kept away from to one side of electric telescopic handle is provided with the visor, the lower extreme of visor is provided with the slider, the middle part of bottom plate is provided with the connecting rod, the upper end of connecting rod is provided with the year thing board, the upper end of year thing board is provided with the detection device body.

As a preferable technical scheme of the utility model, the number of the rollers is four, and the rollers are distributed in a rectangular shape.

As a preferable technical scheme of the utility model, a bearing is arranged between the rotating shaft and the working cavity, and the rotating shaft is rotationally connected with the working cavity through the bearing.

As a preferable technical scheme of the utility model, semicircular holes matched with the connecting rod in size are formed at the bottom of the protective cover and correspond to the connecting rod.

As a preferable technical scheme of the utility model, the lower end of the protective cover is fixedly connected with a sliding block, the sliding block is of a T shape, and a T-shaped sliding groove matched with the sliding block in size is formed in the position of the bottom plate corresponding to the sliding block.

As a preferable technical scheme of the utility model, wires are arranged between the electric telescopic rod and the motor and the external switch group, and the electric telescopic rod and the motor are electrically connected with the external switch group through the wires.

As a preferable technical scheme of the utility model, a fixing bolt is arranged between the objective table and the detection device main body, and the objective table is fixedly connected with the detection device main body through the fixing bolt.

Compared with the prior art, the utility model provides an environmental noise detection device, which has the following beneficial effects:

1. this environmental noise detection device through being provided with fixed block, electric telescopic handle, visor, slider and spout, electric telescopic handle drive visor along spout relative movement to make the detection device body not with external contact under the condition that does not use, effectively prevented the entering of dust, reduced environmental noise detection device's fault rate greatly.

2. This an environmental noise detection device through being provided with the motor in the working chamber, and motor drive pivot drives plane bearing and rotates for plane pivot drives the bottom plate and rotates, thereby makes detection device reach diversified purpose that detects, has increased noise detection device's detection scope, has improved detection device's practicality greatly.

Drawings

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

FIG. 2 is a schematic view of the whole cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the structure of the base plate of the present utility model;

FIG. 4 is a schematic diagram showing the overall structure of the protective cover of the present utility model;

FIG. 5 is a schematic view of a part of the structure of the present utility model.

In the figure: 1. a base; 2. a roller; 3. a support rod; 4. a connecting seat; 5. a working chamber; 6. a motor; 7. a rotating shaft; 8. a planar bearing; 9. a bottom plate; 10. a fixed block; 11. an electric telescopic rod; 12. a protective cover; 13. a slide block; 14. a connecting rod; 15. a carrying plate; 16. a detection device body.

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 to 4, in the present embodiment: the utility model provides an environmental noise detection device, including base 1, base 1's lower extreme is provided with gyro wheel 2, base 1's middle part is provided with bracing piece 3, bracing piece 3's upper end is provided with connecting seat 4, the inside work chamber 5 of having seted up of connecting seat 4, work chamber 5 bottom is provided with motor 6, motor 6's output is provided with pivot 7, work chamber 5's upper end is provided with plane bearing 8, plane bearing 8's upper end is provided with bottom plate 9, bottom plate 9's upper end both sides all are provided with fixed block 10, fixed block 10 opposite side is provided with electric telescopic handle 11, one side that fixed block 10 was kept away from to electric telescopic handle 11 is provided with visor 12, visor 12's lower extreme is provided with slider 13, bottom plate 9's middle part is provided with connecting rod 14, connecting rod 14's upper end is provided with carrier plate 15, carrier plate 15's upper end is provided with detection device body 16.

In the embodiment, the lower end of the base 1 is provided with four rollers 2, and the rollers 2 are distributed in a rectangular shape, so that the device can move conveniently; a bearing is arranged between the rotating shaft 7 and the working cavity 5, the rotating shaft 7 is rotationally connected with the working cavity 5 through the bearing, and abrasion between the rotating shaft 7 and the connecting seat 4 is reduced; semicircular holes matched with the connecting rod 14 in size are formed in the bottom of the protective cover 12 and correspond to the connecting rod 14, so that the semicircular holes can be conveniently overlapped with the connecting rod 14; the lower end of the protective cover 12 is fixedly connected with a sliding block 13, the sliding block 13 is T-shaped, and a T-shaped chute matched with the sliding block 13 in size is arranged at the position of the bottom plate 9 corresponding to the sliding block 13, so that the protective cover 12 can conveniently move along the chute; the electric telescopic rod 11 and the motor 6 are electrically connected with the external switch group through the wires, so that the motor 6 and the electric telescopic rod 11 can be controlled to be opened and closed through the external switch group; a fixing bolt is arranged between the carrying plate 15 and the detection device body 16, and the carrying plate 15 is fixedly connected with the detection device body 16 through the fixing bolt to prevent the detection device body 16 from separating.

The working principle and the using flow of the utility model are as follows: the operator contracts through electric telescopic handle 11, drive visor 12 back to move for detection device body 16 and external contact carry out noise detection, when not using detection device body 16, electric telescopic handle 11 stretches out, drive visor 12 moves in opposite directions along the spout, until two visor 12 contacts, make detection device body 16 not contact with the external world, effectually prevented the entering of dust, when the position of detection device body 16 needs to be adjusted, only need start motor 6, motor 6 drive pivot 7 drives plane bearing 8 and rotates, plane bearing 8 drives bottom plate 9 and rotates, thereby reach diversified detection's purpose, noise detection device's detection range has been increased, environment detection device's practicality has been improved greatly.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An environmental noise detection device, characterized in that: including base (1), the lower extreme of base (1) is provided with gyro wheel (2), the middle part of base (1) is provided with bracing piece (3), the upper end of bracing piece (3) is provided with connecting seat (4), inside work chamber (5) of having seted up of connecting seat (4), work chamber (5) bottom is provided with motor (6), the output of motor (6) is provided with pivot (7), the upper end of work chamber (5) is provided with plane bearing (8), the upper end of plane bearing (8) is provided with bottom plate (9), the upper end both sides of bottom plate (9) all are provided with fixed block (10), fixed block (10) opposite side is provided with electric telescopic handle (11), one side that fixed block (10) were kept away from to one side of electric telescopic handle (11) is provided with visor (12), the lower extreme of visor (12) is provided with slider (13), the middle part of bottom plate (9) is provided with connecting rod (14), the upper end of connecting rod (14) is provided with loading board (15), the upper end of loading board (15), loading device (16) is provided with.

2. An environmental noise detection device according to claim 1, wherein: the number of the rollers (2) is four, and the rollers (2) are distributed in a rectangular shape.

3. An environmental noise detection device according to claim 1, wherein: a bearing is arranged between the rotating shaft (7) and the working cavity (5), and the rotating shaft (7) is rotationally connected with the working cavity (5) through the bearing.

4. An environmental noise detection device according to claim 1, wherein: semicircular holes matched with the connecting rod (14) in size are formed in the bottoms of the protective covers (12) and correspond to the connecting rod (14).

5. An environmental noise detection device according to claim 1, wherein: the protective cover is characterized in that the lower end of the protective cover (12) is fixedly connected with a sliding block (13), the sliding block (13) is T-shaped, and a T-shaped sliding groove matched with the sliding block (13) in size is formed in the position, corresponding to the sliding block (13), of the bottom plate (9).

6. An environmental noise detection device according to claim 1, wherein: the electric telescopic rod (11) and the motor (6) are electrically connected with the external switch group through wires.

7. An environmental noise detection device according to claim 1, wherein: a fixing bolt is arranged between the carrying plate (15) and the detection device body (16), and the carrying plate (15) is fixedly connected with the detection device body (16) through the fixing bolt.