CN219161442U - Noise monitoring equipment - Google Patents

Abstract

The utility model provides noise monitoring equipment, which belongs to the technical field of noise monitoring and comprises a noise sensor, a containing box, a box door, a first sealing part, a mounting rod and a second sealing part, wherein the first sealing part is arranged on the bottom of the containing box; the box door is arranged on the accommodating box; according to the utility model, the first sealing strip is arranged between the accommodating box and the box door, so that the accommodating box is sealed, the tightness of the box door in a closed state is ensured, and the waterproof and dustproof properties are good; the second sealing part seals the mounting rod and the position of holding the case contact, and the mounting rod is used for installing noise sensor, adopts overhead noise decibel value monitoring sensor's mode, can satisfy the equipment and monitor the noise decibel value and record the requirement of sound in step in the outdoor environment for a long time, and quick-witted case wholeness leakproofness is high, and the reliability is good for long-term outdoor use. The noise monitoring equipment solves the problems that noise monitoring equipment in the prior art is exposed outdoors for a long time, is easy to be drenched by rain, is polluted by particles mixed in air, has poor working reliability and cannot meet the requirement of long-term outdoor use.

Description

Noise monitoring equipment

Technical Field

The utility model belongs to the technical field of noise monitoring, and particularly relates to noise monitoring equipment.

Background

Noise pollution refers to the fact that human beings interfere with the living environment of surrounding animals in the activities of industrial production, building construction, transportation, social life and the like. Noise pollution belongs to one of the main environmental pollution problems, and interferes people to learn, work and life to different degrees.

In the prior art, noise monitoring devices are generally used to monitor environmental noise. However, noise monitoring devices are often required to be placed outdoors, and can only detect noise in real time and do not have the function of synchronous recording. The noise monitoring equipment is exposed outdoors for a long time, is easy to be drenched by rain, is polluted by particles mixed in the air, has poor working reliability, and cannot meet the requirement of long-term outdoor use.

Disclosure of Invention

In order to solve the problems that noise monitoring equipment in the prior art is exposed outdoors for a long time and is easy to be drenched by rain, is polluted by particles mixed in air, has poor working reliability, cannot meet the outdoor long-term use requirement and the like, the utility model provides noise monitoring equipment, which improves the tightness of a box body in a box door closing state by arranging a first sealing part and a second sealing part, has good waterproof and dustproof properties, can meet the requirements of the equipment for comprehensively monitoring noise decibel values and synchronously recording sound in an outdoor environment for a long time, has high integral tightness of the box, has good reliability, is used outdoors for a long time, and has the following specific technical scheme that:

a noise monitoring device, the noise monitoring device comprising a noise sensor, the noise monitoring device further comprising: the box comprises a containing box, a box door, a first sealing part, a mounting rod and a second sealing part; the box door is arranged on the accommodating box; the first sealing part is arranged on the box door and is attached to the accommodating box and used for sealing the box door and the accommodating box; the installation rod is movably connected to the accommodating box, and the noise sensor is installed on the installation rod; the second sealing part is arranged on the mounting rod, the second sealing part is attached to the accommodating box, and the second sealing part is used for sealing the mounting rod and the accommodating box.

In addition, the noise monitoring device in the technical scheme provided by the utility model can also have the following additional technical characteristics:

optionally, the first sealing portion is disposed on a side wall of the box door close to the accommodating box along a circumferential direction of the box door.

Optionally, the first sealing portion is a sealant.

Optionally, the noise monitoring device further comprises: a drain hole; the drain hole is arranged at the bottom of the box door.

Optionally, the noise monitoring device further comprises: a fastener; the fastener is arranged on the outer side of the mounting rod and used for fastening the mounting rod; wherein, the outer wall of installation pole is provided with the external screw thread, and fastener and installation pole threaded connection, and the fastener is laminated mutually with the second sealing portion.

Optionally, the noise monitoring device further comprises: hanging pieces; the hanging piece is arranged on the outer wall of the containing box.

Optionally, the accommodating case includes: the device comprises a box body, a mounting plate, a shielding plate and a mounting groove; the mounting plate is arranged in the box body; the shielding plate is arranged on the mounting plate and used for fixing the hardware circuit; the mounting groove sets up in the bottom of box, and the mounting groove is used for installing the connector.

Optionally, the mounting groove is disposed on a bottom surface of the case and is recessed toward an inside of the case.

Optionally, the box further includes: a sound inlet hole; the sound inlet hole is arranged on the side wall of the box body, and the sound inlet hole is opposite to the noise collecting hole position of the noise recording equipment.

Optionally, the containing box further includes: a slot and a protective cover; the strip holes are arranged on the side wall of the box body and are used for radiating heat; the safety cover sets up in the outside in rectangular hole, and the safety cover is connected with the outer wall of box, and the safety cover is used for isolated rectangular Kong Jinshui.

Optionally, the containing box further includes: a vent; the vent is arranged on the bottom surface of the box body and is used for radiating heat.

Compared with the prior art, the noise monitoring equipment has the beneficial effects that:

according to the utility model, the first sealing strip is arranged between the accommodating box and the box door, so that the accommodating box is sealed, the tightness of the box door in a closed state is ensured, and the waterproof and dustproof properties are good; the second sealing part seals the mounting rod and the position of holding the case contact, and the mounting rod is used for installing noise sensor, adopts overhead noise decibel value monitoring sensor's mode, can satisfy the equipment and monitor the noise decibel value and record the requirement of sound in step in the outdoor environment for a long time, and quick-witted case wholeness leakproofness is high, and the reliability is good for long-term outdoor use.

The method comprises the steps that an overhead noise monitoring sensor, a side noise recording sensor are adopted, outdoor sound signals are monitored in an omnibearing and precise mode, and the sound signals are synchronously recorded; the power supply transformer, the power storage battery, the control main board, the connectors of different series and the like are arranged in the accommodating box to provide operation of the whole noise monitoring equipment and a data synchronization uploading background, so that the equipment can normally operate for a long time under the condition of external power failure.

Drawings

FIG. 1 is a front view of a noise monitoring device according to one embodiment of the present utility model;

FIG. 2 is a side cross-sectional view of a noise monitoring device according to one embodiment of the utility model;

FIG. 3 is a bottom view of a noise monitoring device according to one embodiment of the present utility model;

FIG. 4 is a side view of a housing of a noise monitoring device according to one embodiment of the utility model;

FIG. 5 is a side cross-sectional view of a housing of a noise monitoring device according to one embodiment of the utility model;

FIG. 6 is a top view of a housing of a noise monitoring device according to one embodiment of the utility model;

FIG. 7 is a front view of a housing of a noise monitoring device according to one embodiment of the utility model;

FIG. 8 is a front view of a mounting plate of a noise monitoring device according to one embodiment of the utility model;

FIG. 9 is a front view of a door of a noise monitoring device according to one embodiment of the present utility model;

FIG. 10 is a side view of a door of a noise monitoring device according to one embodiment of the present utility model;

FIG. 11 is a bottom view of a door of a noise monitoring device according to one embodiment of the present utility model;

wherein, the correspondence between the reference numerals and the component names in fig. 1 to 11 is:

10. a housing box; 101. a case; 102. a mounting plate; 103. a shutter; 104. a mounting groove; 105. a sound inlet hole; 106. a slit hole; 107. a protective cover; 108. a vent; 11. a door; 12. a first sealing part; 13. a mounting rod; 14. a second sealing part; 15. a drain hole; 17. hanging pieces; 18. a first round hole; 19. a second round hole; 20. a second double round hole; 21. a third double round hole; 22. a fourth double round hole; 23. a first stud; 24. installing a round hole; 25. a slotted hole; 26. and a second stud.

Detailed Description

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring now to fig. 1-7 in combination, according to an embodiment of the present application, a noise monitoring device includes a noise sensor, the noise monitoring device further includes: a housing case 10, a case door 11, a first sealing portion 12, a mounting lever 13, and a second sealing portion 14; the door 11 is provided on the accommodating case 10; the first sealing part 12 is arranged on the box door 11, the first sealing part 12 is attached to the accommodating box 10, and the first sealing part 12 is used for sealing the box door 11 and the accommodating box 10; the mounting rod 13 is movably connected to the accommodating case 10, and the noise sensor is mounted on the mounting rod 13; the second sealing portion 14 is provided on the mounting rod 13, the second sealing portion 14 is attached to the housing box 10, and the second sealing portion 14 is used for sealing the mounting rod 13 and the housing box 10. By arranging the first sealing strip between the accommodating box 10 and the box door 11, the accommodating box 10 is sealed, so that the tightness of the box door 11 in a closed state is ensured, and the waterproof and dustproof properties are good; the second sealing part 14 seals the position of the mounting rod 13 contacted with the accommodating box 10, the mounting rod 13 is used for mounting a noise sensor, the mode of a top noise decibel value monitoring sensor is adopted, the requirements of equipment on omnibearing noise decibel value monitoring and synchronous sound recording in an outdoor environment for a long time can be met, and the whole sealing performance of the machine box is high, the reliability is good, and the machine box is used for long-term outdoor use.

It should be noted that, the noise sensor is disposed on the extended mounting rod 13, and is used for monitoring noise decibel value in the environment in real time through the overhead noise sensor, the side noise recording sensor is used for synchronously recording sound in the environment, and the power supply transformer, the power storage battery, the control main board, the different series connectors and the like are installed in the accommodating box 10, so that the operation of the whole noise monitoring device and the data synchronous uploading background are provided, and the device can also normally operate for a long time under the condition of external power failure. The method of the overhead noise decibel value monitoring sensor is adopted, environmental noise data is collected in an omnibearing manner, the sound can be synchronously recorded under the monitoring of the noise decibel value by the method of the side sound recording equipment, and the type of the sound can be synchronously identified under the condition of noise abnormality, so that the cause of the abnormality is clear, and the abnormal condition of the noise data is efficiently analyzed.

Furthermore, the mounting rod 13 is made of 6063-T6 aluminum alloy material and is subjected to oxidized black surface treatment, so that the strength is high, the corrosion resistance is high, and the weight is light.

Further, the second sealing portion 14 is made of a rubber material.

Further, the installation pole 13 is equipped with internal thread and external screw thread, holds and is provided with first round hole 18 on the case 10 and is used for inserting installation pole 13, and the internal screw thread on the installation pole 13 is used for installing noise monitoring sensor, adopts the mode of sensor overhead, and the omnidirectional gathers sound, and collection scope is wider, and sound information is more accurate.

Specifically, the internal thread is located at the upper end of the mounting rod 13, and the external thread is located at the lower end of the mounting rod 13. The internal thread is used for installing the noise sensor at the top end of the apparatus, and the external thread is used for fixing the installation rod 13 to the housing box 10.

Further, a second round hole 19 is provided on the accommodating box 10, and the second round hole 19 is used for inserting an antenna device for data background transmission after noise data acquisition.

Further, the accommodating box 10 is further provided with a second double round hole 20, the box door 11 is provided with a third double round hole 21, the second double round hole 20 is used for being installed with a hinge, the third double round hole 21 of the box door 11 is fixed at the other end of the hinge, so that the box door 11 and the accommodating box 10 can be hinged, and the box door 11 can be opened and closed around the hinge shaft.

Specifically, as shown in fig. 10, the second double round hole 20 is used for installing the left end of the hinge, the third double round hole 21 is located on the side surface of the door 11, and the third double round hole 21 is used for installing the right end of the hinge.

Further, as shown in fig. 4, the fourth double round hole 22 is further provided on the accommodating case 10, so that the handle is conveniently mounted on the accommodating case 10, and the portability of the apparatus is improved.

Further, as shown in fig. 9, the door 11 is provided with a first stud 23, so as to facilitate installation of the door lock, ensure that the noise supply device is not damaged in the outdoor long-term working state, and improve safety.

As an example, as shown in fig. 9, the first sealing portion 12 is provided on one side wall of the door 11 near the accommodating case 10 in the circumferential direction of the door 11. By arranging the first sealing portion 12 along the circumferential direction of the door 11, the door 11 is ensured to be completely sealed between the accommodating boxes 10, gaps are avoided, and sealing effect is ensured.

The first sealing portion 12 is a sealant. By using the sealant to replace a rubber pad, in the closed state of the box door 11, a circle of sealant of the box door 11 can be in contact with the front end surface of the accommodating box 10 and stressed to compress, so that a sealing state between the box door 11 and the accommodating box 10 is formed, and the sealing waterproof effect is improved.

Further, the first sealing portion 12 is uniformly coated on the inner wall of the box door 11 by a dispensing process, so that the use cost is reduced.

As another example, as shown in fig. 11, a drain hole 15 is provided at the bottom of the door 11. By arranging the drain hole 15 at the bottom of the box door 11, water flowing in from a gap between the box door 11 and the accommodating box 10 is drained away, so that accumulated water is avoided, and bacteria are bred.

Further, a plurality of drain holes 15 are formed in the bottom surface of the box door 11 along the length direction of the box door 11, so that the drain efficiency is improved, accumulated water is prevented from penetrating into the accommodating box 10, and normal operation of an internal circuit is ensured.

As another embodiment, a fastener is provided on the outside of the mounting bar 13, the fastener being for fastening the mounting bar 13; wherein, the outer wall of installation pole 13 is provided with the external screw thread, and fastener and installation pole 13 threaded connection, and the fastener is laminated with second sealing part 14 mutually. The mounting rod 13 is connected with the fastener through threads, so that the extending length of the mounting rod 13 can be conveniently adjusted, the height of the noise sensor can be further changed, and the monitoring range can be enlarged; in addition, the mounting rod 13 is in threaded connection with the fastener, so that the mounting rod is easy to assemble and disassemble and is convenient to mount in debugging. The second sealing part 14 is attached to the second sealing part 14 through the fastener, the second sealing part 14 is pressed by the fastener, so that the second sealing part 14 generates elastic deformation, the contact surface of the mounting rod 13 and the accommodating box 10 is completely sealed, the rainproof sealing effect is good, and the integral sealing performance of the equipment is improved.

Further, when only one fastener is provided, the fastener and the second sealing portion 14 are located in the accommodating case 10, so that the fastener is prevented from directly contacting the outside, the service life of the fastener is prolonged, and the fastening effect is ensured. When the fastener is provided with two pieces, the fixing effect on the mounting bar 13 is better, one fastener and one second sealing portion 14 are provided on the mounting bar 13 in the housing box 10; the other fastener and the second sealing part 14 are positioned on the mounting rod 13 outside the accommodating box 10, the two second sealing parts 14 are simultaneously attached to the accommodating box 10, and the two fasteners are respectively attached to the two second sealing parts 14 to compress the second sealing parts 14, so that the sealing effect is ensured.

As another example, as shown in fig. 5 to 7, a hanging piece 17 is provided on the outer wall of the containing box 10. Through set up the link 17 on holding case 10, noise monitoring equipment of being convenient for hangs the use in the open air, makes noise monitoring equipment mounting means can be according to the nimble selection of service environment, can avoid the contact surface infiltration with ground when hanging the installation, improves the security.

Further, the hanging piece 17 is welded on the accommodating box 10, so that the connecting strength is higher, the structure is reliable, and the noise monitoring equipment can not fall off or be damaged when being hung on an outdoor rod body or a wall body.

Specifically, the hanging piece 17 is L-shaped or U-shaped, and when the hanging piece 17 is U-shaped, the contact area between the hanging piece 17 and the accommodating box 10 is larger, and the connection is firmer and more stable.

As another example, as shown in fig. 2, 3, 4, and 8, the mounting plate 102 is provided in the case 101; a shutter 103 is provided on the mounting plate 102, the shutter 103 being used to fix the hardware circuit; a mounting groove 104 is provided at the bottom of the case 101, the mounting groove 104 being used for mounting the connector. The mounting plate 102 is arranged in the box body 101 so as to facilitate connection and binding of electric circuits and mounting components such as batteries, a main board and the like; by arranging the shielding plate 103 on the mounting plate 102, the hardware circuit is convenient to fix, and the stability of connection is ensured; the bottom of the housing 101 is provided with mounting slots 104 to facilitate the mounting of different connector sets.

Further, the box body 101 and the box door 11 are integrally formed by 304 stainless steel metal plates through bending and welding, the stainless steel material is high in strength and corrosion-resistant, the welding process enhances the strength and stability of the equipment box, and the integral structure ensures the tightness of the box and is reliable in structure.

Further, the surfaces of the box body 101 and the box door 11 are subjected to plastic spraying process treatment, so that the overall wear resistance and corrosion resistance of the equipment are improved.

Furthermore, the hardware mounting plate 102 is made by bending and machining 5052 aluminum alloy metal plates and then is subjected to surface treatment by anodic oxidation, so that the overall wear resistance and corrosion resistance are stronger, the service life and the aesthetic degree of the equipment are improved, and the device can be used for a long time in a severe environment.

Specifically, the box body 101 is supported by adopting a 1mm stainless steel plate integrated bending and welding process, and the box body 101 is seamless, corrosion-resistant and light in weight.

Further, as shown in fig. 8, the mounting plate 102 is provided with a mounting round hole 24 and an oblong hole 25, the box 101 is provided with a second stud 26, the second stud 26 is in line with the hole position of the mounting round hole 24 of the hardware mounting plate 102, the mounting round hole 24 is concentric with the second stud 26 in the box 101, and the mounting round hole 24 is fixed by a standard component screw, so that the hardware mounting plate 102 is conveniently fastened in the box 101 by the standard component screw. The oblong holes 25 can be compatible with uncertain mounting hole sites or other kinds of components and parts, and improve applicability.

Specifically, the second stud 26 is located on the front inner wall of the case 101, and the second stud 26 is used to mount on the mounting hole 24 on the hardware mounting plate 102.

Specifically, the second stud 26 is formed by performing a press riveting process on the inner wall of the box 101 by using a standard part second stud 26, and is firm and stable.

As shown in fig. 2, the mounting groove 104 is provided on the bottom surface of the case 101, and is recessed toward the inside of the case 101. By providing the box 101 with a countersunk mounting groove 104 to facilitate the mounting of different connector sets, the countersunk design ensures that the box 101 can stand on a flat surface after the connector is mounted, facilitating mounting and testing.

As shown in fig. 5, the sound inlet 105 is provided on the side wall of the case 101, and the sound inlet 105 coincides with the noise collecting hole of the noise recording apparatus. By arranging the sound inlet 105 opposite to the noise collecting hole of the noise recording device, at least part of the sound inlet 105 coincides with the noise collecting hole of the noise recording device, so that sound signals can penetrate through and foreign matters in the atmosphere can be filtered. Through making sound inlet 105 communicate with each other with inside noise recording device sensor, the effectual transmission of sound in the external environment of being convenient for is gathered to the sensor and is recorded, and the sensor directly receives the sound signal of spreading in the air, guarantees sensor and air direct contact in the design, and the centre does not have the signal to separate the shelves, and the sound signal is recorded in effectual synchronization to realize outdoor noise wind decibel value monitoring and the function of synchronous sound signal recording, reduce the interference, improve the recording effect, sound information is more accurate.

Specifically, two sound inlet holes 105 are provided, which are consistent with the number and the number of the noise collecting holes of the noise recording device.

The strip hole 106 is arranged on the side wall of the box body 101, and the strip hole 106 is used for radiating heat; the safety cover 107 sets up in rectangular hole 106's outside, and safety cover 107 is connected with the outer wall of box 101, and safety cover 107 is used for insulating rectangular hole 106 from intaking.

As shown in fig. 3, a vent 108 is provided on the bottom surface of the case 101, the vent 108 being used for heat dissipation. Through set up vent 108 on box 101, at the normal during operation of equipment, interior hardware can generate heat, and the hot air can flow out from rectangular hole 106 on the box 101, and external cold air flows in from bottom vent 108, reaches inside and outside air circulation flow's effect, and noise monitoring equipment complete machine has fine radiating effect. The vent 108 is arranged at the bottom end of the box body 101, and under the normal suspension state, rainwater and dust can not enter the equipment from the bottom end upwards, so that the waterproof and dustproof effects of the whole noise monitoring equipment are ensured.

Further, the vent 108 adopts a circular annular gap, so that large-particle dust or sundries can be prevented from entering the interior of the device, and meanwhile, enough external air is ensured to flow into the noise device, and the heat dissipation effect is ensured.

Specifically, the annular gap has a width of 1 to 3 mm.

When the noise monitoring equipment is installed, the noise sensor is firstly wired according to the size, then the wire is connected into the installation rod 13 in series, the noise sensor is screwed up aiming at the internal thread of the installation rod 13, the second sealing part 14 is put in aiming at the external thread of the installation rod 13, the external thread of the installation rod 13 is put in aiming at the installation hole of the accommodating box 10, and the installation box is tightly pressed and fixed by a fastener. The noise recording sensor is then aligned with the access opening 105 of the housing box 10 and screwed down with a standard screw. The mounting holes of the components such as the main board and the battery are aligned with the second studs 26 on the hardware mounting plate 102, the mounting holes 24 of the hardware mounting plate 102 are aligned with the second studs 26 of the accommodating box 10, and the mounting holes are screwed with standard screws. The different series of connectors are aligned with the mounting holes in the sunk mounting groove 104 at the lower end of the accommodating box 10, the connectors are fastened by nuts, and finally, the circuit connection is carried out between each component on the hardware mounting plate 102 and the sensor and the connectors, and the connected wire is clamped and fixed on the second stud 26 on the hardware mounting plate 102 by the binding wire. The mounting hole of the door lock is aligned with the first stud 23 on the inner wall of the door 11, the standard component is screwed up, the mounting stud at the left end of the hinge is aligned with the second double round hole 20 of the accommodating box 10 and is inserted, the mounting hole is screwed up by a matched nut, the mounting stud at the right end of the hinge is aligned with the third double round hole 21 of the door 11 and is inserted, the mounting hole is screwed up by the matched nut, and the assembled noise monitoring equipment can be used for outdoor noise monitoring.

It will be readily appreciated by those skilled in the art that the above advantageous ways can be freely combined and superimposed without conflict.

The foregoing description of the preferred embodiment of the present utility model is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model. The foregoing is merely a preferred embodiment of the present application and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principles of the present application, and these modifications and variations should also be regarded as the scope of the present application.

Claims (10)

1. A noise monitoring device comprising a noise sensor, characterized in that the noise monitoring device further comprises:

a housing box (10);

a box door (11), wherein the box door (11) is arranged on the accommodating box (10);

a first sealing part (12), wherein the first sealing part (12) is arranged on the box door (11), and the first sealing part (12) is used for sealing the box door (11) and the accommodating box (10);

a mounting rod (13), the mounting rod (13) being movably connected to the housing box (10), and the noise sensor being provided on the mounting rod (13);

-a second sealing portion (14), said second sealing portion (14) being provided on said mounting bar (13), said second sealing portion (14) being adapted to seal said mounting bar (13) and said containing box (10).

2. A noise monitoring device according to claim 1, characterized in that:

the first sealing part (12) is arranged on one side wall of the box door (11) close to the containing box (10) along the circumferential direction of the box door (11).

3. A noise monitoring device according to claim 2, characterized in that:

the first sealing part (12) is a sealant.

4. A noise monitoring device according to claim 1, characterized in that the noise monitoring device further comprises:

and the drainage hole (15) is arranged at the bottom of the box door (11).

5. A noise monitoring device according to claim 1, characterized in that the noise monitoring device further comprises:

a fastener provided outside the mounting rod (13) for fastening the mounting rod (13);

the outer wall of the mounting rod (13) is provided with external threads, the fastening piece is in threaded connection with the mounting rod (13), and the fastening piece is attached to the second sealing part (14).

6. A noise monitoring device according to claim 1, characterized in that the noise monitoring device further comprises:

and the hanging piece (17) is arranged on the outer wall of the accommodating box (10).

7. A noise monitoring device according to claim 1, characterized in that the containing box (10) comprises:

a case (101);

a mounting plate (102), wherein the mounting plate (102) is arranged in the box body (101);

-a shutter (103), the shutter (103) being arranged on the mounting plate (102), the shutter (103) being used for securing hardware wiring;

and the mounting groove (104) is formed in the bottom of the box body (101), and the mounting groove (104) is used for mounting the connector.

8. A noise monitoring device according to claim 7, characterized in that the containing box (10) further comprises:

the sound inlet hole (105), the sound inlet hole (105) is arranged on the side wall of the box body (101), and the sound inlet hole (105) is opposite to a noise collecting hole position of the noise recording device.

9. A noise monitoring device according to claim 8, characterized in that the containing box (10) further comprises:

a strip hole (106), wherein the strip hole (106) is arranged on the side wall of the box body (101), and the strip hole (106) is used for radiating heat;

the protection cover (107), protection cover (107) set up the outside of rectangular hole (106), protection cover (107) with the outer wall of box (101) is connected, protection cover (107) are used for insulating rectangular hole (106) water intaking.

10. A noise monitoring device according to claim 9, characterized in that the containing box (10) further comprises:

and the ventilation opening (108) is arranged on the bottom surface of the box body (101), and the ventilation opening (108) is used for radiating heat.

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