阅读说明：本技术 一种用于智慧管廊的具有除尘功能的监控设备 (A supervisory equipment that is used for wisdom piping lane to have a dust removal function ) 是由 张晓奎 于 2019-10-25 设计创作，主要内容包括：本发明涉及一种用于智慧管廊的具有除尘功能的监控设备,包括顶板、减震机构、连接板、连接管、摄像头、保护壳、除尘机构和两个支杆,所述除尘机构包括除尘组件和两个转动组件,所述除尘组件包括刮板和两个连接单元,所述减震机构包括减震组件和两个散热组件,所述减震组件包括固定板和两个减震单元,所述减震单元包括减震杆、第二弹簧和滑块,该用于智慧管廊的具有除尘功能的监控设备通过除尘机构,实现了给保护壳除尘的功能,避免灰尘粘附在保护壳上,影响摄像头的拍摄效果,通过减震机构,实现了给连接板减震的功能,从而减缓了摄像头的晃动,避免晃动过大,影响摄像头的正常工作。(The invention relates to a monitoring device with a dust removal function for a smart pipe gallery, which comprises a top plate, a damping mechanism, a connecting plate, a connecting pipe, a camera, a protective shell, a dust removal mechanism and two support rods, wherein the dust removal mechanism comprises a dust removal component and two rotating components, the dust removal component comprises a scraper and two connecting units, the damping mechanism comprises a damping component and two heat dissipation components, the damping component comprises a fixed plate and two damping units, the damping units comprise damping rods, second springs and sliding blocks, the monitoring device with the dust removal function for the smart pipe gallery realizes the function of removing dust from the protective shell through the dust removal mechanism, avoids dust from adhering to the protective shell and influencing the shooting effect of the camera, realizes the function of damping the connecting plate through the damping mechanism, thereby slowing down the shaking of the camera and avoiding overlarge shaking, affecting the normal operation of the camera.)

1. The monitoring equipment with the dust removal function for the intelligent pipe gallery is characterized by comprising a top plate (1), a damping mechanism, a connecting plate (2), a connecting pipe (4), a camera (5), a protective shell (6), a dust removal mechanism and two supporting rods (3), wherein the connecting plate (2) is arranged below the top plate (1) through the damping mechanism, two ends of the connecting pipe (4) are fixed below the connecting plate (2) through the two supporting rods (3) respectively, the dust removal mechanism is arranged below the connecting plate (2), openings are arranged on two sides of the protective shell (6), two ends of the connecting pipe (4) penetrate through the two openings respectively, the camera (5) is fixed below the connecting pipe (4), the camera (5) is arranged in the protective shell (6), and the dust removal mechanism is connected with the protective shell (6), a PLC is arranged in the protective shell (6), and the camera (5) is electrically connected with the PLC;

the dust removal mechanism comprises a dust removal assembly and two rotating assemblies, the dust removal assembly is arranged below the connecting plate (2), the rotating assemblies correspond to the supporting rods (3) one by one, the rotating assemblies are arranged on one sides, close to the protective shell (6), of the supporting rods (3), and the rotating assemblies are connected with the protective shell (6);

the dust removal assembly comprises a scraper (10) and two connecting units, one side of the scraper (10) is abutted against the protective shell (6), two ends of the other side of the scraper (10) are connected with the lower portion of the connecting plate (2) through the two connecting units respectively, each connecting unit comprises a connecting rod (11) and a first spring (12), small holes are formed in two ends of the scraper (10), one end of each connecting rod (11) is fixedly connected with the lower portion of the connecting plate (2), the other end of each connecting rod (11) penetrates through the small holes, two ends of each first spring (12) are connected with the connecting plate (2) and the scraper (10) respectively, and each first spring (12) is in a compressed state;

the damping mechanism comprises a damping component and two heat dissipation components, the damping component is arranged between the connecting plate (2) and the top plate (1), the heat dissipation components are in one-to-one correspondence with the supporting rods (3), the heat dissipation components are arranged on one sides of the supporting rods (3) far away from the protective shell (6), and the damping component is connected with the heat dissipation components;

damping component includes fixed plate and two shock attenuation units, the top at connecting plate (2) is fixed to the fixed plate, and two shock attenuation units set up the both sides at the fixed plate respectively, the shock attenuation unit includes shock attenuation pole (14), second spring (15) and slider (16), the top of connecting plate (2) is equipped with the spout, slider (16) set up the inside at the spout, slider (16) match with the spout, slider (16) and spout sliding connection, the both ends of shock attenuation pole (14) are articulated with roof (1) and slider (16) respectively, the both ends of second spring (15) are connected with fixed plate and slider (16) respectively, slider (16) and radiator unit one-to-one, slider (16) are connected with radiator unit.

2. The monitoring device with the dust removing function for the intelligent pipe gallery according to claim 1, wherein the rotating assembly comprises a motor (7), a first gear (8), a second gear (9) and a bearing, the bearing corresponds to the opening one by one, an inner ring of the bearing is fixedly connected with the connecting pipe (4), an outer ring of the bearing is fixedly connected with an inner wall of the opening, the second gear (9) is fixedly connected with an outer ring of the bearing, the motor (7) is fixed on the supporting rod (3), the motor (7) is in transmission connection with the first gear (8), the first gear (8) is meshed with the second gear (9), and the motor (7) is electrically connected with the PLC.

3. The monitoring device with dust removal function for the intelligent pipe gallery according to claim 1, wherein the heat dissipation assembly comprises a transmission unit, a gas cylinder (20), a piston (19), a gas inlet pipe (22), a gas outlet pipe (23) and a plurality of third springs (21), the gas cylinder (20) is fixed on the support rod (3), the piston (19) is arranged inside the gas cylinder (20), the piston (19) is connected with the inner wall of the gas cylinder (20) in a sealing manner, the upper part of the piston (19) is connected with the slider (16) through the transmission unit, the third springs (21) are uniformly distributed below the piston (19), the gas inlet pipe (22) is communicated with one side of the gas cylinder (20) far away from the support rod (3), the lower part of the gas cylinder (20) is communicated with the connecting pipe (4) through the gas outlet pipe (23), and one-way valves are arranged in the gas inlet pipe (22) and the gas outlet pipe (23), the one-way valve is electrically connected with the PLC.

4. The monitoring device with dust removing function for intelligent pipe gallery according to claim 3, wherein the transmission unit comprises a pulling wire (17) and a fixed pulley (18), the fixed pulley (18) is fixed above the connecting plate (2), one end of the pulling wire (17) is fixedly connected with the sliding block (16), and the other end of the pulling wire (17) is fixedly connected with the upper part of the piston (19) by passing through the fixed pulley (18).

5. The monitoring apparatus with dust removal function for smart pipe gallery according to claim 4, wherein a filter screen (24) is fixed to an end of the air intake pipe (22) away from the air cylinder (20).

6. The monitoring device with dust removal function for the intelligent pipe gallery according to claim 5, wherein a refrigerating rod (25) is fixed in the air outlet pipe (23), and the refrigerating rod (25) is electrically connected with the PLC.

7. The monitoring device with dust removing function for intelligent pipe gallery according to claim 1, wherein the shock absorbing mechanism further comprises a plurality of heat dissipating holes, the heat dissipating holes are uniformly fixed on the connecting pipe (4), the heat dissipating holes are communicated with the connecting pipe (4), and the heat dissipating holes are arranged inside the protective cover.

8. The monitoring apparatus with dust removing function for intelligent pipe gallery according to claim 1, wherein the connecting unit further includes a limiting plate (13), and one end of the connecting rod (11) far from the connecting plate (2) is fixedly connected with the limiting plate (13).

9. The monitoring apparatus with dust removal function for intelligent pipe gallery according to claim 2, wherein the first gear (8) is coated with lubricating oil.

10. The monitoring device with dust removal function for the intelligent pipe gallery according to claim 1, wherein the sliding groove is a dovetail groove.

Technical Field

The invention relates to the field of intelligent pipe galleries, in particular to a monitoring device with a dust removal function for an intelligent pipe gallery.

Background

Wisdom piping lane, city underground pipe network integrated monitoring system promptly, including asset equipment monitored control system (power cable monitoring system, communication optical cable monitoring system, water supply line monitoring system, heating power pipeline monitoring system, natural gas line monitoring system), environmental monitoring system, piping lane monitoring system, the management system is patrolled and examined to the electron, fire extinguishing system etc. its monitoring range has comprehensively covered pipeline operation safety and piping lane space in the underground piping lane, the state of affiliated facilities etc. provides comprehensive technical guarantee means for the reliable operation of city "lifeline", construct the safe, high efficiency, the underground pipe network system of wisdom that is fit for city rapid development.

The camera of current supervisory equipment exposes outside usually, leads to a large amount of dusts in the air to adhere to on the camera easily to the picture that leads to the camera to shoot is fuzzy, influences monitoring effect, and so on, the top of the general direct mount of current supervisory equipment in the piping lane, the vibrations of piping lane can make supervisory equipment take place to rock, if rock too big, can influence supervisory equipment's normal work, thereby reduced the practicality of current camera.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the shortcoming of prior art, provide a supervisory equipment that has a dust removal function for wisdom piping lane.

The technical scheme adopted by the invention for solving the technical problems is as follows: a monitoring device with a dust removal function for an intelligent pipe gallery comprises a top plate, a damping mechanism, a connecting plate, a connecting pipe, a camera, a protective shell, a dust removal mechanism and two supporting rods, wherein the connecting plate is arranged below the top plate through the damping mechanism, two ends of the connecting pipe are fixed below the connecting plate through the two supporting rods respectively, the dust removal mechanism is arranged below the connecting plate, openings are formed in two sides of the protective shell, two ends of the connecting pipe penetrate through the two openings respectively, the camera is fixed below the connecting pipe and arranged inside the protective shell, the dust removal mechanism is connected with the protective shell, a PLC is arranged in the protective shell, and the camera is electrically connected with the PLC;

the dust removing mechanism comprises a dust removing assembly and two rotating assemblies, the dust removing assembly is arranged below the connecting plate, the rotating assemblies correspond to the supporting rods one by one, the rotating assemblies are arranged on one sides of the supporting rods, which are close to the protective shell, and the rotating assemblies are connected with the protective shell;

the dust removal assembly comprises a scraper and two connecting units, one side of the scraper is abutted against the protective shell, two ends of the other side of the scraper are connected with the lower part of the connecting plate through the two connecting units respectively, each connecting unit comprises a connecting rod and a first spring, small holes are formed in two ends of the scraper, one end of each connecting rod is fixedly connected with the lower part of the connecting plate, the other end of each connecting rod penetrates through the small holes, two ends of each first spring are connected with the connecting plate and the scraper respectively, and each first spring is in a compressed state;

the shock absorption mechanism comprises a shock absorption assembly and two heat dissipation assemblies, the shock absorption assembly is arranged between the connecting plate and the top plate, the heat dissipation assemblies correspond to the supporting rods one to one, the heat dissipation assemblies are arranged on one sides of the supporting rods far away from the protective shell, and the shock absorption assemblies are connected with the heat dissipation assemblies;

damping component includes fixed plate and two shock attenuation units, the fixed plate is fixed in the top of connecting plate, and two shock attenuation units set up the both sides at the fixed plate respectively, damping unit includes shock attenuation pole, second spring and slider, the top of connecting plate is equipped with the spout, the slider sets up the inside at the spout, the slider matches with the spout, slider and spout sliding connection, the both ends of shock attenuation pole are articulated with roof and slider respectively, the both ends of second spring are connected with fixed plate and slider respectively, slider and radiator unit one-to-one, the slider is connected with radiator unit.

Preferably, in order to drive the protective housing and rotate, the rotating assembly comprises a motor, a first gear, a second gear and a bearing, the bearing corresponds to the opening one to one, the inner ring of the bearing is fixedly connected with the connecting pipe, the outer ring of the bearing is fixedly connected with the inner wall of the opening, the second gear is fixedly connected with the outer ring of the bearing, the motor is fixed on the supporting rod and is in transmission connection with the first gear, the first gear is meshed with the second gear, and the motor is electrically connected with the PLC.

As preferred, in order to realize radiating function, radiator unit includes drive unit, inflator, piston, intake pipe, outlet duct and a plurality of third spring, the inflator is fixed on branch, the piston sets up the inside at the inflator, the inner wall sealing connection of piston and inflator, the top of piston is passed through drive unit and is connected with the slider, third spring evenly distributed is in the below of piston, the intake pipe communicates with one side of keeping away from branch of inflator, and the below of inflator passes through outlet duct and connecting pipe intercommunication, all be equipped with the check valve in intake pipe and the outlet duct, the check valve is connected with the PLC electricity.

Preferably, in order to drive the piston to move, the transmission unit comprises a pull wire and a fixed pulley, the fixed pulley is fixed above the connecting plate, one end of the pull wire is fixedly connected with the sliding block, and the other end of the pull wire bypasses the fixed pulley and is fixedly connected with the upper portion of the piston.

Preferably, in order to realize the dust removal function, a filter screen is fixed at one end of the air inlet pipe, which is far away from the air cylinder.

Preferably, in order to realize the refrigeration function, a refrigeration rod is fixed in the air outlet pipe and is electrically connected with the PLC.

Preferably, in order to realize the functions of heat dissipation and cooling, the damping mechanism further comprises a plurality of heat dissipation holes, the heat dissipation holes are uniformly fixed on the connecting pipe and communicated with the connecting pipe, and the heat dissipation holes are formed in the protecting cover.

Preferably, in order to avoid the connecting rod from being separated from the scraper, the connecting unit further comprises a limiting plate, and one end of the connecting rod, which is far away from the connecting plate, is fixedly connected with the limiting plate.

Preferably, the first gear is coated with a lubricating oil in order to smoothly rotate the second gear.

Preferably, in order to avoid the sliding block from being separated from the sliding groove, the sliding groove is a dovetail groove.

The monitoring equipment with the dust removal function for the intelligent pipe gallery has the advantages that the dust removal function for the protective shell is achieved through the dust removal mechanism, dust is prevented from being adhered to the protective shell and affecting the shooting effect of the camera, compared with the existing dust removal mechanism, the dust removal mechanism improves the dust removal effect, is high in practicability, achieves the shock absorption function for the connecting plate through the shock absorption mechanism, accordingly, the shaking of the camera is relieved, the situation that the shaking is too large and the normal work of the camera is affected is avoided, compared with the existing shock absorption mechanism, the shock absorption mechanism achieves the shock absorption function, meanwhile, the camera can be cooled and cooled, the situation that the temperature of the camera is too high and the normal work of the camera is affected is avoided, and the practicability is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a monitoring device with a dust removal function for a smart pipe gallery according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic structural diagram of a heat dissipation assembly of a monitoring device with a dust removal function for a smart pipe rack according to the present invention;

in the figure: 1. the automatic refrigerating device comprises a top plate, 2 parts of a connecting plate, 3 parts of a supporting rod, 4 parts of a connecting pipe, 5 parts of a camera, 6 parts of a protective shell, 7 parts of a motor, 8 parts of a first gear, 9 parts of a second gear, 10 parts of a scraping plate, 11 parts of a connecting rod, 12 parts of a first spring, 13 parts of a limiting plate, 14 parts of a damping rod, 15 parts of a second spring, 16 parts of a sliding block, 17 parts of a pull wire, 18 parts of a fixed pulley, 19 parts of a piston, 20 parts of an air cylinder, 21 parts of a third spring, 22 parts of an air inlet pipe, 23 parts of an air outlet pipe, 24.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, a monitoring device with a dust removal function for a smart pipe gallery includes a top plate 1, a damping mechanism, a connecting plate 2, a connecting pipe 4, a camera 5, a protective shell 6, a dust removal mechanism and two supporting rods 3, wherein the connecting plate 2 is arranged below the top plate 1 through the damping mechanism, two ends of the connecting pipe 4 are respectively fixed below the connecting plate 2 through the two supporting rods 3, the dust removal mechanism is arranged below the connecting plate 2, openings are respectively arranged on two sides of the protective shell 6, two ends of the connecting pipe 4 respectively penetrate through the two openings, the camera 5 is fixed below the connecting pipe 4, the camera 5 is arranged inside the protective shell 6, the dust removal mechanism is connected with the protective shell 6, a PLC is arranged in the protective shell 6, and the camera 5 is electrically connected with the PLC;

a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.

This a supervisory equipment that is used for wisdom piping lane having dust removal function passes through dust removal mechanism, has realized the function of removing dust for protective housing 6, avoids the dust adhesion on protective housing 6, influences camera 5's shooting effect, through damper, has realized giving 2 absorbing functions of connecting plate to having slowed down rocking of camera 5, having avoided rocking too big, influence camera 5's normal work.

As shown in fig. 1-2, the dust removing mechanism includes a dust removing assembly and two rotating assemblies, the dust removing assembly is disposed below the connecting plate 2, the rotating assemblies correspond to the supporting rods 3 one by one, the rotating assemblies are disposed on one side of the supporting rods 3 close to the protective shell 6, and the rotating assemblies are connected to the protective shell 6;

the dust removal assembly comprises a scraper 10 and two connecting units, one side of the scraper 10 abuts against the protective shell 6, two ends of the other side of the scraper 10 are connected with the lower portion of the connecting plate 2 through the two connecting units respectively, each connecting unit comprises a connecting rod 11 and a first spring 12, small holes are formed in two ends of the scraper 10, one end of each connecting rod 11 is fixedly connected with the lower portion of the connecting plate 2, the other end of each connecting rod 11 penetrates through the small holes, two ends of each first spring 12 are connected with the connecting plate 2 and the scraper 10 respectively, and the first springs 12 are in a compressed state;

when carrying out dust removal work, control runner assembly work, drive protective housing 6 and rotate, make protective housing 6 and scraper blade 10 take place relative slip, thereby scrape off the dust on the protective housing 6 through scraper blade 10, avoid the dust adhesion on protective housing 6, influence the shooting effect of camera 5, because first spring 12 is in compression state, through the restoring force of first spring 12, give scraper blade 10 a to the power of the direction of keeping away from connecting plate 2, thereby make scraper blade 10 hug closely on protective housing 6, promote dust removal effect.

The damping mechanism comprises a damping component and two heat dissipation components, the damping component is arranged between the connecting plate 2 and the top plate 1, the heat dissipation components correspond to the supporting rods 3 one by one, the heat dissipation components are arranged on one side, far away from the protective shell 6, of the supporting rods 3, and the damping component is connected with the heat dissipation components;

as shown in fig. 1, the damping assembly includes a fixed plate and two damping units, the fixed plate is fixed above the connecting plate 2, the two damping units are respectively disposed at two sides of the fixed plate, the damping units include a damping rod 14, a second spring 15 and a slider 16, a sliding groove is disposed above the connecting plate 2, the slider 16 is disposed inside the sliding groove, the slider 16 is matched with the sliding groove, the slider 16 is slidably connected with the sliding groove, two ends of the damping rod 14 are respectively hinged to the top plate 1 and the slider 16, two ends of the second spring 15 are respectively connected to the fixed plate and the slider 16, the slider 16 corresponds to the heat dissipation assembly one to one, and the slider 16 is connected to the heat dissipation assembly.

When carrying out shock attenuation during operation, when connecting plate 2 rebound, make slider 16 to the direction removal of keeping away from the fixed plate, tensile second spring 15 simultaneously, make slider 16 to the direction removal of being close to the fixed plate, make connecting plate 2 rebound through shock-absorbing rod 14, thereby give 2 decurrent cushion powers of connecting plate, thereby the absorbing function has been realized, it is too big to avoid 2 rocks of connecting plate, influence camera 5's normal work, in the absorbing, through slider 16's removal, make radiator block work, thereby realized giving camera 5 cooling radiating function, avoid camera 5 high temperature, influence its normal work, and the practicality is improved.

As preferred, in order to drive the protective housing 6 and rotate, the rotating assembly includes motor 7, first gear 8, second gear 9 and bearing, bearing and opening one-to-one, the inner circle and the connecting pipe 4 fixed connection of bearing, the outer lane and the open-ended inner wall fixed connection of bearing, second gear 9 and the outer lane fixed connection of bearing, motor 7 is fixed on branch 3, motor 7 is connected with the transmission of first gear 8, first gear 8 and the meshing of second gear 9, motor 7 is connected with the PLC electricity.

When carrying out dust removal work, control motor 7 starts, drives first gear 8 and rotates, through the meshing of first gear 8 with second gear 9 for second gear 9 rotates, drives protective housing 6 through the bearing and rotates, thereby makes protective housing 6 and scraper blade 10 take place relative slip, thereby makes scraper blade 10 scrape the dust on the protective housing 6 and fall, avoids the dust adhesion on protective housing 6, influences camera 5's shooting effect.

As shown in fig. 3-4, the heat dissipation assembly includes a transmission unit, an air cylinder 20, a piston 19, an air inlet pipe 22, an air outlet pipe 23 and a plurality of third springs 21, the air cylinder 20 is fixed on the support rod 3, the piston 19 is arranged inside the air cylinder 20, the piston 19 is connected with the inner wall of the air cylinder 20 in a sealing manner, the upper part of the piston 19 is connected with the slider 16 through the transmission unit, the third springs 21 are uniformly distributed below the piston 19, the air inlet pipe 22 is communicated with one side of the air cylinder 20, which is far away from the support rod 3, the lower part of the air cylinder 20 is communicated with the connecting pipe 4 through the air outlet pipe 23, one-way valves are arranged in the air inlet pipe 22 and the air outlet pipe 23, and the.

Preferably, in order to drive the piston 19 to move, the transmission unit comprises a pulling wire 17 and a fixed pulley 18, the fixed pulley 18 is fixed above the connecting plate 2, one end of the pulling wire 17 is fixedly connected with the sliding block 16, and the other end of the pulling wire 17 is fixedly connected above the piston 19 by passing through the fixed pulley 18.

When the damping operation is performed, the slider 16 moves, the pull wire 17 drives the piston 19 to move up and down in the air cylinder 20, and when the piston 19 moves up, the third spring 21 is simultaneously stretched, so that the air outside the air cylinder 20 enters the air cylinder 20 through the air inlet pipe 22, and then the piston 19 moves down by the restoring force of the third spring 21, so that the air in the air cylinder 20 is guided into the air outlet pipe 23 and then into the connecting pipe 4, thereby absorbing the heat generated during the operation of the camera 5, and avoiding the influence of the high temperature of the camera 5 on the normal operation of the camera 5 during the monitoring.

Preferably, a filter screen 24 is fixed to an end of the air inlet pipe 22 away from the air cylinder 20 for dust removal.

By providing the filter net 24, the air entering the air intake tube 22 is purified, thereby reducing the possibility of dust entering the interior of the air cylinder 20.

Preferably, in order to realize the refrigeration function, a refrigeration rod 25 is fixed in the air outlet pipe 23, and the refrigeration rod 25 is electrically connected with the PLC.

Through setting up refrigeration stick 25, can carry out refrigeration cooling work with the air that gets into in the outlet duct 23 to make the air after the refrigeration get into in the connecting pipe 4, thereby absorb the heat that 5 during operation of camera produced, avoid camera 5 high temperature when monitoring, influence its normal work.

Preferably, in order to realize the functions of heat dissipation and cooling, the damping mechanism further comprises a plurality of heat dissipation holes, the heat dissipation holes are uniformly fixed on the connecting pipe 4 and communicated with the connecting pipe 4, and the heat dissipation holes are arranged inside the protective cover.

Through setting up the louvre, the air after the refrigeration of being convenient for discharges into the inside of protective housing 6 through the louvre to the heat dissipation work of cooling down is carried out to the inside of protective housing 6, avoids camera 5 high temperature when monitoring, influences its normal work.

Preferably, in order to avoid the link 11 from being separated from the scraper 10, the connecting unit further comprises a limiting plate 13, and one end of the link 11 far away from the connecting plate 2 is fixedly connected with the limiting plate 13.

Through setting up limiting plate 13, restricted the displacement distance of scraper blade 10 on connecting rod 11, avoided scraper blade 10 and connecting rod 11 to break away from, influence the dust removal effect of scraper blade 10.

Preferably, in order to make the second gear 9 smoothly rotate, the first gear 8 is coated with lubricating oil, so that the friction force between the first gear 8 and the second gear 9 is reduced, the second gear 9 is smoothly rotated, and the smoothness of the protective shell 6 during rotation is improved.

Preferably, the sliding grooves are dovetail grooves to prevent the sliding blocks 16 from being separated from the sliding grooves.

When carrying out dust removal work, control motor 7 starts, drive first gear 8 and rotate, meshing through first gear 8 and second gear 9, make second gear 9 rotate, it rotates to drive protective housing 6 through the bearing, thereby make protective housing 6 and scraper blade 10 take place relative slip, thereby scrape through the dust on scraper blade 10 with protective housing 6 and fall, avoid the dust adhesion on protective housing 6, influence camera 5's the shooting effect, because first spring 12 is in compression state, restoring force through first spring 12, give the power of scraper blade 10 to the direction of keeping away from connecting plate 2, thereby make scraper blade 10 hug closely on protective housing 6, promote dust removal effect. When the damping operation is performed, when the connecting plate 2 moves upwards, the slider 16 moves away from the fixing plate, and the second spring 15 is stretched, so that the slider 16 moves towards the fixing plate, the connecting plate 2 moves downwards through the damping rod 14, so that a downward damping force is provided for the connecting plate 2, thereby achieving the damping function, preventing the connecting plate 2 from shaking up and down too much to affect the normal operation of the camera 5, and when the damping operation is performed, the slider 16 moves, the pull wire 17 drives the piston 19 to move up and down in the air cylinder 20, and when the piston 19 moves upwards, the third spring 21 is stretched, so that the air outside the air cylinder 20 enters the air cylinder 20 through the air inlet pipe 22, and then the restoring force of the third spring 21 causes the piston 19 to move downwards, so that the air in the air cylinder 20 is guided into the air outlet pipe 23, and then the heat generated by the working of the camera 5 is absorbed by the connecting pipe 4, so that the influence of the overhigh temperature of the camera 5 on the normal work of the camera is avoided when the monitoring is carried out.

Compared with the prior art, this a supervisory equipment who is used for wisdom piping lane and has a dust removal function passes through dust removal mechanism, the function of removing dust for protective housing 6 has been realized, avoid the dust adhesion on protective housing 6, influence camera 5's shooting effect, compare with current dust removal mechanism, this dust removal mechanism has promoted dust removal effect, high in practicability, through damper, the function of giving 2 absorbing shock of connecting plate has been realized, thereby having slowed down rocking of camera 5, avoid rocking too big, influence camera 5's normal work, compare with current damper, this damper is when realizing shock-absorbing function, can also cool down the cooling work to camera 5, avoid camera 5 high temperature, influence its normal work, the practicality has been improved.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.