CN217116206U - Power equipment video image inspection device - Google Patents

Abstract

The utility model discloses a power equipment video image inspection device, which comprises an infrared camera for inspecting high-voltage wires and a temperature and humidity sensor arranged on the infrared camera for detecting temperature and humidity, wherein the infrared camera is provided with a slide rail, and the slide rail is provided with two connecting mechanisms, one side of a shell close to a wire tower is provided with a guiding transfer mechanism, the wire tower is provided with a positioning guide rail, a plurality of guiding transfer mechanisms pass the infrared camera through the wire tower through the positioning guide rail to inspect the next section of high-voltage wires, the power equipment video image inspection device enables the infrared camera to cross the wire tower to realize the accurate detection of the next section of high-voltage wires, and simultaneously, the infrared camera can stably move along the high-voltage wires through a secondary fixing mechanism arranged on the shell, meanwhile, the phenomenon that the infrared camera falls and cannot move under severe environment can be prevented.

Description

Power equipment video image inspection device

Technical Field

The utility model relates to a power equipment patrols and examines technical field, specifically is a power equipment video image inspection device.

Background

With the rapid development of scientific technology in China, the number of smart power grids and extra-high voltage construction is more and more, and the smart power grids and the extra-high voltage construction are gradually developed towards the directions of automation, informatization, interaction and digitization, so that the traditional detection mode cannot adapt to the development of power grids which are different day by day in the aspect of transformer substation detection. The situation means that the main problem faced by the power grid in China is how to promote the conversion of the detection mode by using a new technology and a new means, and the detection pressure of related professionals is reduced to the maximum extent on the premise of ensuring the safe operation of equipment.

At present, among the current electric power is patrolled and examined, detect the high tension line of higher position in order to realize, usually can hang the robot of patrolling and examining on the high tension line, make its removal to the high tension line detect, however, when the detection robot removes to the electric wire tower, then because the restriction of electric wire tower, lead to patrolling and examining the robot and can't stride across the electric wire tower and detect, when comparatively abominable environment simultaneously, lead to easily patrolling and examining the phenomenon that the robot card appears falling even on the high tension line, for this reason, we provide a power equipment video image inspection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power equipment video image inspection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a video image inspection device for power equipment comprises an infrared camera for inspecting a high-voltage wire and a temperature and humidity sensor arranged on the infrared camera and used for detecting temperature and humidity, wherein the infrared camera is provided with a slide rail, and the slide rail is provided with two connecting mechanisms;

the connecting mechanism is connected with two shells, the two shells are sleeved outside the high-voltage wire to be inspected, and a driving mechanism is arranged inside each shell;

two sides, away from each other, of the four shells are provided with a secondary fixing mechanism, and the two shells are stably sleeved on the outer side of the high-voltage wire through the secondary fixing mechanism;

one side that the shell is close to the electric wire tower is equipped with direction transfer mechanism, and is equipped with the location guide rail on the electric wire tower, and is a plurality of direction transfer mechanism passes the electric wire tower with infrared camera through the location guide rail and patrols and examines next section high tension line.

Preferably, the connecting mechanism comprises a moving block connected to the slide rail, a connecting rod is installed on the moving block and located at the top end of the slide rail, a connecting shell is fixedly connected to the connecting rod, a stretching mechanism for stretching the two shells is arranged at the connecting shell, and the connecting mechanism is arranged so as to achieve the effect of connecting the two connecting shells.

Preferably, the stretching mechanism comprises a driving motor fixedly connected to the outer side of the connecting shell through a waterproof shell, the output end of the driving motor penetrates through one side of the connecting shell and is fixedly connected with a driving gear, and the output end of the driving motor is rotatably connected with the connecting shell;

the outer side of the driving gear is respectively connected with an upper gear strip and a lower gear strip in a meshed mode, the top end and the bottom end of the connecting shell are respectively provided with a moving opening used for enabling the upper gear strip and the lower gear strip to move, a convex block is arranged at the moving opening, and limiting grooves are formed in the positions, corresponding to the convex strips, of the upper gear strip and the lower gear strip;

go up the gear rack and be located the one end in the connecting shell outside with two shell fixed connection respectively with lower gear rack, through the stretching mechanism that is equipped with to the realization is red on a left side that adjusts the distance between two shells.

Preferably, actuating mechanism is including installing the first motor that is close to connection shell one side at the shell, and one side fixedly connected with gyro wheel that the shell was passed to first motor output, and the gyro wheel rolls and sets up on high-voltage line, through the actuating mechanism who is equipped with to the realization carries out driven effect to infrared camera appearance.

Preferably, the secondary fixing mechanism comprises two arc-shaped guide sleeves sleeved on the outer sides of the high-voltage wires, one sides of the arc-shaped guide sleeves, which are far away from the shell, are tapered ends, and a plurality of pushing racks are arranged at the tapered ends in a surrounding manner;

the outer side of the arc-shaped guide sleeve is fixedly connected with two connecting plates, slide rods penetrate through the two connecting plates in a sliding manner, one ends of the two slide rods are fixedly connected with the shell, and limiting plates are fixedly connected between the other ends of the two slide rods;

the outer side of the sliding rod is sleeved with a buffer spring, two ends of the buffer spring are fixedly connected with the shell and the connecting plate respectively, and the secondary fixing mechanism is arranged, so that the infrared camera is more stably sleeved on the outer side of the high-voltage wire.

Preferably, the guide transfer mechanism comprises two fixed plates fixedly connected to the outer side of the shell, a guide wheel is connected between the two fixed plates, and a second motor for driving the guide wheel is mounted on the upper fixed plate;

the fixed plate below the infrared camera is provided with a limiting roller, and the infrared camera is installed in the guide device through the limiting roller, so that the infrared camera is transferred.

Preferably, the positioning guide rail comprises a bracket arranged on the wire tower, a support plate is arranged on the bracket, two limiting rails are arranged on one side of the support plate close to the infrared camera, and the two limiting rails are symmetrically distributed;

the limiting rails are provided with rail grooves used for moving the limiting idler wheels, and when the limiting idler wheels move, the guide wheels are arranged on the supporting plate in a rolling mode, and an ascending alignment section, a middle moving section and a descending separation section are formed between the two limiting rails;

the protective housing is installed to the bottom at backup pad middle part, and protective housing department is connected with and cleans the mechanism, works as infrared camera removes to protective housing department, cleans mechanism and cleans infrared camera department.

Preferably, the wiping mechanism comprises lens wiping cotton arranged at the protective shell, a rear plate is arranged on one side, away from the protective shell, of the lens wiping cotton, a threaded hole is formed in the rear plate, and a threaded rod penetrating through the rear plate is rotatably connected to the protective shell;

the transmission mechanism for enabling the threaded rod to rotate in a reciprocating mode is installed at one end, located above the protective shell, of the threaded rod, and the effect of wiping the camera of the infrared camera is achieved through the wiping mechanism arranged on the threaded rod.

Preferably, the transmission mechanism comprises a first forward gear fixedly connected to the top end of the threaded rod, a reverse gear is meshed and connected to the outer side of the first forward gear, a support shaft penetrates through the axis of the reverse gear, and the support shaft is rotatably connected to the protective shell;

a second forward gear is mounted at the top end of the supporting shaft, a positioning hole for enabling the first forward gear and the second forward gear to penetrate through is formed in the supporting shell, a first driving plate and a second driving plate are respectively arranged on the two shells located above the high-voltage wire, the first driving plate and the first forward gear are located on the same plane, and the second driving plate and the second forward gear are located on the same plane;

the first drive plate and the second drive plate are arranged at equal distances on one side far away from the shell, and a plurality of tooth blocks meshed with the forward gear are arranged at equal distances on one side, and the transmission mechanism is arranged, so that the forward driving effect on the threaded rod is realized.

Preferably, install the safety cover that protects spacing track in the backup pad, through the safety cover that is equipped with to the realization carries out the effect protected to spacing track.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses when using, the location guide rail that the position that removes through corresponding high tension line on the electric wire tower was equipped with, thereby make infrared camera can stride the electric wire tower and realize carrying out the effect that accurate detection to one section next high tension line, simultaneously through the secondary fixed establishment who is equipped with on the shell, thereby not only can make infrared camera carry out steady removal on along the high tension line, can guarantee under adverse circumstances simultaneously, prevent the phenomenon that infrared camera and can't remove, further improvement infrared camera patrols and examines efficiency.

2. The utility model discloses a coupling mechanism who is equipped with on infrared camera appearance to can not only make two shells pass through the gyro wheel cover and establish on the electric wire, can also make the shell break away from the effect in the high tension line outside simultaneously, be convenient for it passes through the electric wire tower.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the wire tower of the present invention;

FIG. 3 is a schematic view of the protective cover of the present invention;

FIG. 4 is a schematic diagram of the structure of the supporting plate of the present invention;

FIG. 5 is a schematic view of the front view structure of the positioning guide rail of the present invention;

FIG. 6 is a schematic view of the structure of the wiping mechanism of the present invention;

FIG. 7 is a schematic structural view of the secondary fixing mechanism of the present invention;

fig. 8 is a schematic view of a side view structure of the infrared camera of the present invention;

fig. 9 is a schematic view of the structure of the connection shell of the present invention;

fig. 10 is a schematic view of the structure of the housing of the present invention.

In the figure: 1-an infrared camera; 11-a temperature and humidity sensor; 12-a slide rail; 2-a connection mechanism; 21-a moving block; 22-a connecting rod; 23-a connecting shell; 231-a moving port; 232-bumps; 24-a stretching mechanism; 241-a drive motor; 242-a drive gear; 243-upper gear rack; 244-lower gear rack; 3-a housing; 4-a drive mechanism; 41-a roller; 42-a first motor; 5-a secondary fixing mechanism; 51-arc guide sleeve; 52-tapered end; 53-push rack; 54-a connecting plate; 55-a slide bar; 56-limiting plate; 57-a buffer spring; 6, guiding a transfer mechanism; 61-fixing plate; 62-a guide wheel; 63-a second motor; 64-limit rollers; 7-positioning the guide rail; 71-a scaffold; 72-a support plate; 73-a limit track; 731-track groove; 74-an uphill alignment section; 75-an intermediate moving section; 76-downhill disconnect section; 77-a protective shell; 8-a wiping mechanism; 81-lens wiping cotton; 82-a back plate; 83-threaded rod; 9-a transmission mechanism; 91-a first forward gear; 92-a counter gear; 93-a support shaft; 94-a second forward gear; 95-a first drive plate; 96-a second drive plate; 97-tooth block; 10-protective cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a technical solution: a video image inspection device for power equipment comprises an infrared camera 1 for inspecting a high-voltage wire and a temperature and humidity sensor 11 arranged on the infrared camera 1 and used for detecting temperature and humidity, wherein a slide rail 12 is arranged on the infrared camera 1, and two connecting mechanisms 2 are arranged on the slide rail 12;

the connecting mechanism 2 comprises a moving block 21 connected to the slide rail 12, a connecting rod 22 is mounted on the moving block 21 and positioned at the top end of the slide rail 12, a connecting shell 23 is fixedly connected to the connecting rod 22, and a stretching mechanism 24 for stretching the two shells 3 is arranged at the connecting shell 23;

the stretching mechanism 24 comprises a driving motor 241 fixedly connected to the outer side of the connecting shell 23 through a waterproof shell, the output end of the driving motor 241 penetrates through one side of the connecting shell 23 and is fixedly connected with a driving gear 242, and the output end of the driving motor 241 is rotatably connected with the connecting shell 23;

an upper gear strip 243 and a lower gear strip 244 are respectively connected to the outer side of the driving gear 242 in a meshing manner, moving openings 231 for enabling the upper gear strip 243 and the lower gear strip 244 to move are respectively formed in the top end and the bottom end of the connecting shell 23, a protruding block 232 is mounted at the moving opening 231, and limiting grooves are formed in positions, corresponding to the protruding strips, of the upper gear strip 243 and the lower gear strip 244;

the ends of the upper gear rack 243 and the lower gear rack 244, which are positioned at the outer side of the connecting shell 23, are respectively fixedly connected with the two shells 3;

the connecting mechanism 2 is connected with two shells 3, the two shells 3 are sleeved outside the high-voltage wire to be inspected, and a driving mechanism 4 is arranged inside each shell 3;

the driving mechanism 4 comprises a first motor 42 arranged on one side of the shell 3 close to the connecting shell 23, the output end of the first motor 42 penetrates through one side of the shell 3 to be fixedly connected with a roller 41, and the roller 41 is arranged on the high-voltage wire in a rolling manner;

therefore, when the high-voltage wire is detected, the four shells 3 are sleeved outside the high-voltage wire in pairs, the two shells 3 are distributed up and down, the shells 3 are sleeved outside the high-voltage wire, the shells 3 travel on the high-voltage wire through the rollers 41, when the infrared camera 1 detects that the shells move to the positioning guide rail 7, the driving motor 241 operates, so that the driving gear 242 rotates inside the connecting shell 23, when the driving gear 242 rotates, the upper gear bar 243 and the lower gear bar 244 are driven to move in opposite directions respectively, the two shells 3 move to the length of the supporting plate 72 along with the guide wheel 62, and the two shells 3 are separated from the outside of the high-voltage wire respectively;

two sides, away from each other, of the four shells 3 are provided with secondary fixing mechanisms 5, and the secondary fixing mechanisms 5 enable the two shells 3 to be stably sleeved on the outer side of the high-voltage wire;

the secondary fixing mechanism 5 comprises two arc-shaped guide sleeves 51 sleeved on the outer side of the high-voltage wire, through holes are formed in the two arc-shaped guide sleeves 51, the two arc-shaped guide sleeves 51 are wrapped on the outer side of the high-voltage wire, one sides of the two arc-shaped guide sleeves 51, which are electrically contacted with the high voltage, are made of soft materials such as rubber, and therefore damage to the high-voltage wire is avoided, a tapered end 52 is arranged on one side, away from the shell 3, of each arc-shaped guide sleeve 51, and a plurality of pushing racks 53 are arranged at the tapered end 52 in a surrounding mode;

two connecting plates 54 are fixedly connected to the outer sides of the arc-shaped guide sleeves 51, slide rods 55 penetrate through the two connecting plates 54 in a sliding manner, one ends of the two slide rods 55 are fixedly connected with the shell 3, and a limiting plate 56 is fixedly connected between the other ends of the two slide rods 55;

a buffer spring 57 is sleeved outside the sliding rod 55, and two ends of the buffer spring 57 are respectively fixedly connected with the shell 3 and the connecting plate 54;

when infrared camera 1 moves along high tension line, then two arc guide pin bushing 51 cover that are located the direction of movement are established in the high tension line outside, realize wrapping up and the secondary is fixed with high tension line, dust impurity in its toper end 52 department outside the high tension line, even under bad weather, when the high tension line outside is attached with the ice-cube, can carry out the effect of shoveling to it to supplementary a plurality of gyro wheels 41 carry out steady removal along on the high tension line.

One side, close to the electric wire tower, of the shell 3 is provided with a guide transfer mechanism 6, a positioning guide rail 7 is arranged on the electric wire tower, the infrared camera 1 penetrates through the electric wire tower through the guide rail 7 by the guide transfer mechanisms 6 to patrol a next section of high-voltage electric wire, the positioning guide rail 7 comprises a support 71 installed on the electric wire tower, reinforcing ribs are arranged on the support 71, so that the supporting force of the support 71 is enhanced, a support plate 72 is installed on the support 71, a protective cover 10 for protecting a limiting rail 73 is installed on the support plate 72, two limiting rails 73 are arranged on one side, close to the infrared camera 1, of the support plate 72, and the two limiting rails 73 are symmetrically distributed;

the limiting rails 73 are provided with rail grooves 731 for moving the limiting idler wheels 64, and when moving, the guide wheels 62 are arranged on the supporting plate 72 in a rolling manner, an ascending alignment section 74, a middle moving section 75 and a descending separation section 76 are formed between the two limiting rails 73, and the idler wheels 41 are stably separated through the ascending alignment section 74, the middle moving end and the descending separation section 76, and meanwhile, the plurality of guide wheels 62 are stably moved along the supporting plate 72;

protective housing 77 is installed to the bottom at backup pad 72 middle part, and protective housing 77 department is connected with and cleans mechanism 8, works as infrared camera 1 removes to protective housing 77 department, cleans mechanism 8 and cleans 1 camera department of infrared camera

The guiding and transferring mechanism 6 comprises two fixing plates 61 fixedly connected to the outer side of the housing 3, a guide wheel 62 is connected between the two fixing plates 61, and a second motor 63 for driving the guide wheel 62 is mounted on the upper fixing plate 61;

the fixing plate 61 located below is provided with a limiting roller 64.

The wiping mechanism 8 comprises a lens wiping cotton 81 arranged at the protective shell 77, a rear plate 82 is arranged on one side, away from the protective shell 77, of the lens wiping cotton 81, a threaded hole is formed in the rear plate 82, and a threaded rod 83 penetrating through the rear plate 82 is rotatably connected to the protective shell 77;

the threaded rod 83 is provided with a transmission mechanism 9 at one end above the protective shell 77 for reciprocating rotation.

The transmission mechanism 9 comprises a first forward gear 91 fixedly connected to the top end of the threaded rod 83, a reverse gear 92 is engaged and connected to the outer side of the first forward gear 91, a support shaft 93 is fixedly penetrated through the axis of the reverse gear 92, and the support shaft 93 is rotatably connected to the protective shell 77;

a second forward gear 94 is mounted at the top end of the support shaft 93, a positioning hole for allowing the first forward gear 91 and the second forward gear 94 to pass through is formed in the support shell, a first drive plate 95 and a second drive plate 96 are respectively arranged on the two shells 3 above the high-voltage cable, the first drive plate 95 and the first forward gear 91 are in the same plane, and the second drive plate 96 and the second forward gear 94 are in the same plane;

a plurality of tooth blocks 97 engaged with the forward gear are mounted on the first drive plate 95 and the second drive plate 96 at equal distances from the side of the housing 3.

When the infrared camera 1 moves to the wire tower, the second motor 63 operates to roll the guide wheel 62 along the support plate 72, and the limit roller 64 moves to the limit track 73, so as to limit the movement of the guide wheel 62, and when the guide wheel 62 moves along the ascending alignment section 74, two of the four housings 3 are separated from the outside of the high-voltage wire and move synchronously with the guide wheels 62, when the first housing 3 above moves to the middle moving end, the plurality of tooth blocks 97 thereon are engaged with the first forward gear 91, so that the first forward gear 91 drives the threaded rod 83 to rotate synchronously, when the threaded rod 83 rotates, the rear plate 82 provides driving force, and because the rear plate 82 is under the limit action of the protective shell 77, the lens wiping cotton 81 is driven to move downwards along the protective shell 77, and when the movement stops, then infrared camera 1's camera department and the cotton contact of wiping to the effect of wiping the camera is realized, and along with a plurality of leading wheels 62 continuously move, when being located the second shell 3 of top and moving to the middle end that moves, a plurality of tooth pieces 97 and second forward gear 94 meshing on it, second forward gear 94 then drives reversing gear 92 and carries out synchronous revolution, thereby make first forward gear 91 rotate along the direction opposite with second forward gear 94, further make threaded rod 83 reverse rotation, improve back plate 82 drive power, thereby make the cotton retraction of wiping inside protective housing 77.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a power equipment video image inspection device, is used for carrying out the infrared camera appearance (1) of patrolling and examining to the high tension line, sets up temperature and humidity sensor (11) that are used for detecting the humiture on infrared camera appearance (1), its characterized in that: the infrared camera (1) is provided with a slide rail (12), and the slide rail (12) is provided with two connecting mechanisms (2);

the connecting mechanism (2) is connected with two shells (3), the two shells (3) are sleeved outside the high-voltage wire to be inspected, and a driving mechanism (4) is arranged inside each shell (3);

two sides, away from each other, of the four shells (3) are provided with secondary fixing mechanisms (5), and the two shells (3) are stably sleeved on the outer side of the high-voltage wire by the secondary fixing mechanisms (5);

one side that shell (3) are close to the electric wire tower is equipped with direction transfer mechanism (6), and is equipped with positioning guide (7) on the electric wire tower, and is a plurality of direction transfer mechanism (6) pass electric wire tower through positioning guide (7) with infrared camera appearance (1) and patrol and examine next section high tension line.

2. The video image inspection device for the power equipment according to claim 1, wherein: the connecting mechanism (2) comprises a moving block (21) connected to the sliding rail (12), a connecting rod (22) is installed on the moving block (21) and located at the top end of the sliding rail (12), a connecting shell (23) is fixedly connected to the connecting rod (22), and a stretching mechanism (24) for stretching the two shells (3) is arranged at the connecting shell (23).

3. The video image inspection device for the power equipment according to claim 2, wherein: the stretching mechanism (24) comprises a driving motor (241) fixedly connected to the outer side of the connecting shell (23) through a waterproof shell, the output end of the driving motor (241) penetrates through one side of the connecting shell (23) and is fixedly connected with a driving gear (242), and the output end of the driving motor (241) is rotatably connected with the connecting shell (23);

an upper gear bar (243) and a lower gear bar (244) are respectively connected to the outer side of the driving gear (242) in a meshed manner, moving openings (231) used for enabling the upper gear bar (243) and the lower gear bar (244) to move are respectively formed in the top end and the bottom end of the connecting shell (23), a convex block (232) is installed at each moving opening (231), and limiting grooves are formed in the positions, corresponding to the convex strips, of the upper gear bar (243) and the lower gear bar (244);

and one ends of the upper gear rack (243) and the lower gear rack (244) which are positioned at the outer side of the connecting shell (23) are respectively fixedly connected with the two shells (3).

4. The video image inspection device for the power equipment according to claim 1, wherein: actuating mechanism (4) are including installing first motor (42) that is close to connecting shell (23) one side in shell (3), and one side fixedly connected with gyro wheel (41) that shell (3) were passed to first motor (42) output, and gyro wheel (41) roll and set up on the high-voltage electric wire.

5. The video image inspection device for the power equipment according to claim 1, wherein: the secondary fixing mechanism (5) comprises two arc-shaped guide sleeves (51) sleeved outside the high-voltage wire, one side, away from the shell (3), of each arc-shaped guide sleeve (51) is a conical end (52), and a plurality of pushing racks (53) are arranged at the positions, around the conical ends (52);

two connecting plates (54) are fixedly connected to the outer side of the arc-shaped guide sleeve (51), sliding rods (55) penetrate through the two connecting plates (54) in a sliding mode, one ends of the two sliding rods (55) are fixedly connected with the shell (3), and limiting plates (56) are fixedly connected between the other ends of the two sliding rods (55);

the outer side of the sliding rod (55) is sleeved with a buffer spring (57), and two ends of the buffer spring (57) are fixedly connected with the shell (3) and the connecting plate (54) respectively.

6. The video image inspection device for the power equipment according to claim 1, wherein: the guide transfer mechanism (6) comprises two fixing plates (61) fixedly connected to the outer side of the shell (3), a guide wheel (62) is connected between the two fixing plates (61), and a second motor (63) used for driving the guide wheel (62) is mounted on the upper fixing plate (61);

and a limiting roller (64) is arranged on the fixing plate (61) positioned below.

7. The video image inspection device for the power equipment according to claim 1, wherein: the positioning guide rail (7) comprises a support (71) arranged on the wire tower, a support plate (72) is arranged on the support (71), two limiting rails (73) are arranged on one side, close to the infrared camera (1), of the support plate (72), and the two limiting rails (73) are symmetrically distributed;

the limiting rails (73) are provided with rail grooves (731) used for moving the limiting idler wheels (64), and when the limiting rails (73) move, the guide wheels (62) are arranged on the supporting plate (72) in a rolling mode, and an ascending alignment section (74), a middle moving section (75) and a descending separation section (76) are formed between the two limiting rails (73);

protective housing (77) are installed to the bottom at backup pad (72) middle part, and protective housing (77) department is connected with and cleans mechanism (8), works as infrared camera (1) removes protective housing (77) department, cleans mechanism (8) and cleans infrared camera (1) camera department.

8. The video image inspection device for electric power equipment according to claim 7, wherein: the wiping mechanism (8) comprises lens wiping cotton (81) arranged at the protective shell (77), a rear plate (82) is arranged on one side, away from the protective shell (77), of the lens wiping cotton (81), threaded holes are formed in the rear plate (82), and a threaded rod (83) penetrating through the rear plate (82) is rotatably connected to the protective shell (77);

and a transmission mechanism (9) for enabling the threaded rod (83) to rotate in a reciprocating manner is mounted at one end, located above the protective shell (77), of the threaded rod.

9. The video image inspection device for the electric power equipment according to claim 8, wherein: the transmission mechanism (9) comprises a first forward gear (91) fixedly connected to the top end of the threaded rod (83), a reverse gear (92) is meshed and connected to the outer side of the first forward gear (91), a support shaft (93) penetrates through the axis of the reverse gear (92) fixedly, and the support shaft (93) is connected to the protective shell (77) in a rotating mode;

a second forward gear (94) is mounted at the top end of the supporting shaft (93), a positioning hole for enabling the first forward gear (91) and the second forward gear (94) to penetrate through is formed in the supporting shell, a first driving plate (95) and a second driving plate (96) are respectively arranged on the two shells (3) above the high-voltage wire, the first driving plate (95) and the first forward gear (91) are on the same plane, and the second driving plate (96) and the second forward gear (94) are on the same plane;

and a plurality of tooth blocks (97) meshed with the forward gear are arranged on one sides of the first driving plate (95) and the second driving plate (96) far away from the shell (3) at equal distances.

10. The video image inspection device for electric power equipment according to claim 7, wherein: and a protective cover (10) for protecting the limiting rail (73) is arranged on the supporting plate (72).

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