CN115453274A - Rolling type electric transmission line insulator zero value detector and detection method - Google Patents
Rolling type electric transmission line insulator zero value detector and detection method Download PDFInfo
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- CN115453274A CN115453274A CN202210841253.6A CN202210841253A CN115453274A CN 115453274 A CN115453274 A CN 115453274A CN 202210841253 A CN202210841253 A CN 202210841253A CN 115453274 A CN115453274 A CN 115453274A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1245—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of line insulators or spacers, e.g. ceramic overhead line cap insulators; of insulators in HV bushings
Abstract
The invention discloses a rolling type transmission line insulator zero value detector and a detection method, and the detector comprises a device body, a first motor and a fixed plate, wherein the lower end of the device body is connected with a detection device through a bolt, the upper end of the device body is connected with a power wheel through a shaft, two sides of the upper end of the device body are provided with movable grooves, movable blocks are arranged in the movable grooves, the top ends of the movable blocks are connected with the first motor through bolts, a telescopic plate penetrates through the movable blocks, a through hole is formed in the telescopic plate, the inner side end of the telescopic plate is connected with the fixed plate, and the inner shaft of the fixed plate is connected with a roller. According to the rolling type power transmission line insulator zero value detector and the detection method, the device body is suspended to the lower end of the power transmission line through the two groups of fixing plates, the power wheels can drive the device body to move to a proper position, the detection device is started to detect the insulator, manual long-time lifting is not needed, and remote non-contact detection can be achieved.
Description
Technical Field
The invention relates to the technical field of insulator zero-value detection, in particular to a rolling type power transmission line insulator zero-value detector and a detection method.
Background
With the development of power grids, the live-line defect eliminating work is increased. The live working of the strain tower needs ground potential personnel to carry out zero value detection on the insulator, after the zero value of the insulator string meets the regulations of safety regulations, a 'two-short-crossing three-method' approach can be adopted to enter and exit a strong electric field, in the past, the zero value detection of the insulator needs two ground potential personnel to be matched with each other, and as the insulating operating rod has certain toughness, the longer the insulating operating rod is closer to the live side, the higher the toughness is, the higher the difficulty in controlling the zero value detector to be stabilized on the insulator steel cap is, the influence of factors such as wind speed, distance and sight is caused, and the working time and the working benefit are lower.
However, when the existing insulator zero-value detector is used, certain problems still exist:
1. the existing insulator zero-value detector generally adopts an insulating rod to lift one detection device, and then zero-value detection is carried out on the insulator by moving the insulating rod by an operator, wherein the operator needs to lift the weight of the detection device and the weight of the insulating rod, so that the physical consumption is large;
2. when detecting the insulator, if meet the strong wind condition, operating personnel can't keep the insulator spindle stable, lead to insulator spindle and detection device to take place the slope easily, can't guarantee can carry out accurate detection to the insulator, simultaneously because of the insulator spindle slope causes unexpected emergence easily, can't provide better security for operating personnel.
Aiming at the problems, the innovative design is carried out on the basis of the original insulator zero-value detector.
Disclosure of Invention
The invention aims to provide a malt crushing and screening device for beer processing, and aims to solve the problems that the existing insulator detection device in the background art needs to detect by lifting, the physical strength of personnel is greatly consumed, the detection result is inaccurate due to the influence of weather, and danger is easy to occur.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a roll formula transmission line insulator zero value detector, includes device body, first motor and fixed plate:
the lower end of the device body is connected with a detection device through a bolt, the upper end of the device body is connected with a power wheel through a shaft, and two sides of the upper end of the device body are provided with movable grooves;
a movable block is arranged in the movable groove, a first motor is connected to the top end of the movable block through a bolt, a telescopic plate penetrates through the movable block, and a through hole is formed in the telescopic plate;
the inner side end of the telescopic plate is connected with a fixed plate, and the inner shaft of the fixed plate is connected with a roller;
first motor lower extreme is connected with the gear, and the gear lower extreme is connected with the threaded rod to the gear keeps coaxial drive revolution mechanic with the threaded rod, device body lower extreme inside is provided with first gag lever post, and runs through on the first gag lever post has the fly leaf.
Preferably, the movable groove is connected with the movable block in a clamping manner, the movable groove and the movable block form a sliding structure, the movable groove is in a T-shaped structural design, the movable blocks are arranged in two groups, and the movable blocks are symmetrically distributed on the left side and the right side of the device body by taking the center line of the device body as an axis.
By adopting the technical scheme, the movable block can be fixed through the movable groove, and the movable groove with the T-shaped structure can limit the movable block to be separated from the movable groove.
Preferably, the fixing plate is of a semicircular arc structure design, the rollers are distributed in the fixing plate in an array mode, the diameters of the rollers are larger than the thickness of the fixing plate, the fixing plate is arranged in a mirror mode, and the two groups of fixing plates can be spliced to form a circular structure.
By adopting the technical scheme, the power transmission line can be clamped through the two groups of arc-shaped fixing plates, so that the device body is suspended, and meanwhile, the device body is not influenced in the suspension process through the multiple groups of rollers.
Preferably, the through hole is designed to be a rectangular structure, the front side surface inside the through hole is connected with a rack, and the rack is meshed with the gear to form a movable structure.
By adopting the technical scheme, the gear and the rack which are arranged inside the through hole are matched, so that the rack and the expansion plate can be driven to move when the gear rotates.
Preferably, the lower end of the threaded rod penetrates through the interior of the device body, the lower end of the threaded rod is in threaded connection with the movable plate, the threaded rod and the movable plate form a movable structure, the lower end of the expansion plate is connected with a second limiting rod, the upper end of the device body is provided with a limiting groove, and the second limiting rod is connected with the limiting groove in a clamping mode to form a limiting structure.
By adopting the technical scheme, the movable plate can be firstly driven to move upwards through the rotation of the threaded rod, when the expansion plate drives the second limiting rod to move above the limiting groove, the movable plate is attached to the device body, the device body is driven to move upwards through the movable plate, so that the power wheel can be closely attached to the power transmission line, and the friction force between the power wheel and the power transmission line is improved.
Preferably, the left side of the power wheel is connected with two groups of driving wheels, the two groups of driving wheels are connected with a belt, and the belt and the driving wheels form a driving structure.
By adopting the technical scheme, the two groups of driving wheels can synchronously rotate through the arrangement of the belt, and meanwhile, the power wheels connected on the right side can be driven to synchronously rotate.
Preferably, the left side of the transmission wheel is connected with a worm wheel, the worm wheel and the transmission wheel form a coaxial driving rotating structure, a second motor is mounted on the inner bolt on the left side of the device body, the upper end of the second motor is connected with a worm through a key, the upper end of the worm is connected with the worm wheel in a meshed mode, and the worm wheel form a meshed rotating structure.
By adopting the technical scheme, the worm can be driven to rotate by starting the second motor, the worm wheel meshed and connected with the upper end is driven to synchronously rotate, and the driving wheel connected with the right side is driven to rotate through the worm wheel.
Preferably, the detection method comprises the following steps:
the first step is as follows: installing a detector;
the device body is placed under a power transmission line through the insulating rod, two groups of first motors are started, the rack and the expansion plate are driven to move towards the power transmission line through the rotation of the gear, the power transmission line is clamped and fixed through two groups of arc-shaped fixing plates, the suspension of the device body is guaranteed, and the device body is in contact with the power transmission line through the idler wheels, so that the device body can normally move during suspension;
the first motor rotates and the threaded rod synchronously rotates, the movable plate is limited by the first limiting rod to rotate, meanwhile, the second limiting rod can limit displacement between the movable block and the device body, the movable plate moves upwards, after the fixed plate clamps the power transmission line, the second limiting rod moves to the position above the limiting groove, the gear and the threaded rod continue to rotate, the telescopic plate contracts, and meanwhile, the device body cannot continue to move due to the fact that the device body limits the movable plate, the device body is driven to move upwards, so that the power wheel can be tightly attached to the power transmission line, and the connecting friction force of the power wheel and the power transmission line is increased;
the second step is that: adjusting the position of the detector;
starting a second motor to drive a worm to rotate, driving a driving wheel arranged at the front end to drive through a worm wheel meshed with the upper end of the worm, simultaneously driving a power wheel connected to the right side of the driving wheel to synchronously rotate, driving the two groups of driving wheels through belts, rotating the power wheel and moving the device to a proper detection position;
the third step: and (3) detecting the zero value of the insulator:
and starting a detection device, carrying out remote non-contact type live detection by the detection device through an infrared and ultraviolet imaging sensing technology, and transmitting a detection result to an operator in real time.
Preferably, the detection device is equipped with infrared imaging sensing technology and ultraviolet imaging sensing technology, can visual detection power transmission and transformation equipment surface abnormal heating situation fast through infrared imaging technology, and because of when the insulator surface takes place to discharge, according to the difference of electric field intensity, can produce corona, flashover or electric arc, monitors the ultraviolet light that insulator cluster discharge pulse arouses through ultraviolet imaging technology, analyzes the change of ultraviolet pulse, and then comes the discernment zero value insulator.
Compared with the prior art, the invention has the beneficial effects that: according to the rolling type power transmission line insulator zero value detector and the detection method, the device body is suspended to the lower end of the power transmission line through the two groups of fixing plates, the power wheels can drive the device body to move to a proper position, the detection device is started to detect the insulator, manual long-time lifting is not needed, and remote non-contact detection can be achieved.
1. The gear is driven to rotate by the first motor, the expansion plate is driven to move towards the power transmission line by the rack arranged in the through hole, the power transmission line can be clamped and fixed by the arc-shaped fixing plate connected with the tail end of the expansion plate, and a plurality of groups of idler wheels connected with the shaft in the fixing plate are in contact with the power transmission line, so that the suspended device body can normally move;
2. the threaded rod connected with the lower end of the gear can rotate along with the gear, firstly, the second limiting rod prevents the movable block from displacing with the device body and drives the movable plate connected with the lower end of the threaded rod to move upwards, after the fixed plate clamps the power transmission line, the gear continuously rotates to contract the telescopic plate and drive the second limiting rod to move above the limiting groove, and the movable plate cannot continuously move due to the fact that the movable plate is attached to the device body at the moment, the device body is driven to move upwards, the power wheel is tightly attached to the power transmission line, and friction force between the movable plate and the device body is improved;
3. the second motor is arranged, the worm and the worm wheel connected with the upper end in a meshed mode are driven to synchronously rotate through the second motor, the worm wheel drives the transmission wheels and the power wheel connected with the right end of the transmission wheels to rotate, the transmission is carried out through the belt between the two groups of transmission wheels, the device body can be adjusted to a proper detection position through the rotation of the power wheel, and the zero value of the insulator is detected by starting the detection device.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the connection structure of the movable slot and the movable block of the present invention;
FIG. 3 is a schematic view of the connection structure of the fixing plate and the roller according to the present invention;
FIG. 4 is a schematic view of a rack and pinion connection of the present invention;
FIG. 5 is a schematic view of the connection structure of the threaded rod and the movable plate according to the present invention;
FIG. 6 is a schematic view of the transmission wheel and belt transmission structure of the present invention;
FIG. 7 is an enlarged view of the portion A of FIG. 1;
FIG. 8 is a schematic flow chart of the detection method of the present invention.
In the figure: 1. a device body; 2. a detection device; 3. a power wheel; 4. a movable groove; 5. a movable block; 6. a first motor; 7. a retractable plate; 8. a through hole; 9. a fixing plate; 10. a roller; 11. a rack; 12. a gear; 13. a threaded rod; 14. a first limit rod; 15. a movable plate; 16. a second limiting rod; 17. a limiting groove; 18. a driving wheel; 19. a belt; 20. a worm gear; 21. a second motor; 22. a worm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a rolling type electric transmission line insulator zero-value detector comprises a device body 1, a first motor 6 and a fixed plate 9, wherein a lower end of the device body 1 is connected with a detection device 2 through bolts, an upper end shaft of the device body 1 is connected with a power wheel 3, two sides of the upper end of the device body 1 are provided with movable grooves 4, movable blocks 5 are arranged in the movable grooves 4, the top ends of the movable blocks 5 are connected with the first motor 6 through bolts, telescopic plates 7 penetrate through the movable blocks 5, through holes 8 are formed in the telescopic plates 7, the inner side ends of the telescopic plates 7 are connected with the fixed plate 9, rollers 10 are connected to the inner shaft of the fixed plate 9 through shafts, the movable grooves 4 are connected with the movable blocks 5 in a clamping mode, the movable grooves 4 and the movable blocks 5 form a sliding structure, the movable grooves 4 are designed to be T-shaped structures, the movable blocks 5 are provided with two groups, and the movable blocks 5 are symmetrically distributed on the left side and the right side of a central line of the device body 1, fixed plate 9 is half circular arc-shaped structural design, and gyro wheel 10 is at the inside array distribution of fixed plate 9, and gyro wheel 10 diameter is greater than fixed plate 9 thickness, fixed plate 9 mirror image is provided with two sets ofly, and two sets of fixed plate 9 can splice and be circular structure, through-hole 8 is the rectangular structural design, and the inside leading flank of through-hole 8 is connected with rack 11, and rack 11 is connected with gear 12 meshing and constitutes the active structure, it is rotatory to drive gear 12 through starting first motor 6, and through the rack 11 of the inside setting of through-hole 8, drive expansion plate 7 to the transmission line activity, and can carry out the centre gripping to the transmission line through the convex fixed plate 9 of expansion plate 7 end-to-end connection and fix, and the multiunit gyro wheel 10 of the inside hub connection of fixed plate 9 contacts with the transmission line, guarantee that the device body that suspends in midair can normal removal.
As shown in fig. 1, 2 and 5, a gear 12 is connected to a lower end of a first motor 6, a threaded rod 13 is connected to a lower end of the gear 12, the gear 12 and the threaded rod 13 maintain a coaxial driving rotation structure, a first limit rod 14 is arranged inside a lower end of a device body 1, a movable plate 15 penetrates through an upper end of the first limit rod 14, a lower end of the threaded rod 13 penetrates through the device body 1, a lower end of the threaded rod 13 is in threaded connection with the movable plate 15, the threaded rod 13 and the movable plate 15 form a movable structure, a second limit rod 16 is connected to a lower end of a telescopic plate 7, a limit groove 17 is formed in an upper end of the device body 1, the second limit rod 16 and the limit groove 17 are in clamping connection to form a limit structure, when the threaded rod 13 is driven by the gear 12 to rotate, the movable block 5 and the device body 1 are prevented from displacing by the second limit rod 16, the movable plate 15 connected to the lower end of the threaded rod 13 is driven to move upwards, after a fixed plate 9 clamps the power transmission line, the telescopic plate 12 continues to rotate, and drives the second limit rod 6 to move upwards to adhere to the power transmission line, and the power transmission line is improved.
As shown in fig. 1, 6 and 7, a transmission wheel 18 is connected to the left side of a power wheel 3, two sets of transmission wheels 18 are arranged on the power wheel 3, a belt 19 is connected between the two sets of transmission wheels 18, the belt 19 and the transmission wheels 18 form a transmission structure, a worm wheel 20 is connected to the left side of the transmission wheels 18, the worm wheel 20 and the transmission wheels 18 form a coaxial driving rotation structure, a second motor 21 is mounted inside the left side of the device body 1 through a bolt, a worm 22 is connected to the upper end of the second motor 21 through a key, the upper end of the worm 22 is meshed with the worm wheel 20, the worm 22 and the worm wheel 20 are meshed with each other and connected to the worm wheel 22 through the second motor 21, the transmission wheels 18 and the power wheel 3 connected to the right end of the transmission wheels are driven to rotate through the worm wheel 20, the two sets of transmission wheels 18 are transmitted through the belt 19, the device body 1 can be adjusted to a proper detection position through the rotation of the power wheel 3, and zero value of the insulator can be detected by starting the detection device 2.
A detection method of a rolling type transmission line insulator zero-value detector comprises the following steps:
the first step is as follows: installing a detector;
the device body 1 is placed under a power transmission line through the insulating rod, two groups of first motors 6 are started, the rack 11 and the expansion plate 7 are driven to move towards the power transmission line through the rotation of the gear 12, the power transmission line is clamped and fixed through two groups of arc-shaped fixing plates 9, the suspension of the device body 1 is guaranteed, and the device body 1 is guaranteed to normally move during suspension through the contact of the idler wheels 10 and the power transmission line;
the first motor 6 rotates and the threaded rod 13 synchronously rotates, the movable plate 15 is limited to rotate by the first limiting rod 14, the movable plate 15 can be limited to move upwards by the second limiting rod 16, the movable plate 15 can move upwards, after the fixed plate 9 clamps the power transmission line, the second limiting rod 16 moves above the limiting groove 17, the gear 12 and the threaded rod 13 continue to rotate, the telescopic plate 7 contracts, the movable plate 15 cannot continue to move due to limitation of the device body 1 on the movable plate 15, the device body 1 is driven to move upwards to enable the power wheel 3 to be tightly attached to the power transmission line, and the connecting friction force of the power wheel and the power transmission line is increased;
the second step: adjusting the position of the detector;
starting a second motor 21 to drive a worm 22 to rotate, and driving a transmission wheel 18 arranged at the front end to transmit through a worm wheel 20 meshed with the upper end of the worm 22, and simultaneously driving a power wheel 3 connected to the right side of the transmission wheel 18 to synchronously rotate, wherein the two groups of transmission wheels 18 are transmitted through a belt 19, and the power wheel 3 rotates and moves the device to a proper detection position;
the third step: and (3) detecting the zero value of the insulator:
and starting the detection device 2, carrying out remote non-contact type live detection on the detection device 2 by using an infrared and ultraviolet imaging sensing technology, and transmitting a detection result to an operator in real time.
The detection device 2 is provided with an infrared imaging sensing technology and an ultraviolet imaging sensing technology, the abnormal heating condition of the surface of the power transmission and transformation equipment can be rapidly and visually detected through the infrared imaging technology, and when the surface of the insulator discharges, corona, flashover or electric arc can be generated according to the difference of electric field intensity, ultraviolet light caused by the insulator string discharge pulse is monitored through the ultraviolet imaging technology, the change of the ultraviolet pulse is analyzed, and then the zero-value insulator is identified.
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 (9)
1. The utility model provides a roll formula transmission line insulator zero value detector, includes device body (1), first motor (6) and fixed plate (9), its characterized in that:
the lower end of the device body (1) is connected with a detection device (2) through a bolt, the upper end of the device body (1) is connected with a power wheel (3) through a shaft, and two sides of the upper end of the device body (1) are provided with movable grooves (4);
a movable block (5) is arranged in the movable groove (4), a first motor (6) is connected to the top end of the movable block (5) through a bolt, a telescopic plate (7) penetrates through the inside of the movable block (5), and a through hole (8) is formed in the telescopic plate (7);
the inner side end of the telescopic plate (7) is connected with a fixing plate (9), and the inner shaft of the fixing plate (9) is connected with a roller (10);
the device is characterized in that the lower end of the first motor (6) is connected with a gear (12), the lower end of the gear (12) is connected with a threaded rod (13), the gear (12) and the threaded rod (13) keep a coaxial driving rotating structure, a first limiting rod (14) is arranged inside the lower end of the device body (1), and a movable plate (15) penetrates through the upper end of the first limiting rod (14).
2. The rolling type transmission line insulator zero-value detector according to claim 1, characterized in that: the movable groove (4) is connected with the movable block (5) in a clamping mode, the movable groove (4) and the movable block (5) form a sliding structure, the movable groove (4) is of a T-shaped structural design, the movable block (5) is provided with two groups, and the movable block (5) is symmetrically distributed on the left side and the right side of the axis of the central line of the device body (1).
3. The rolling type transmission line insulator zero-value detector of claim 2, characterized in that: the fixing plate (9) is designed into a semicircular arc structure, the rollers (10) are distributed in the fixing plate (9) in an array mode, the diameter of each roller (10) is larger than the thickness of the corresponding fixing plate (9), the fixing plates (9) are arranged in a mirror mode in two groups, and the two groups of fixing plates (9) can be spliced into a circular structure.
4. The rolling type transmission line insulator zero-value detector according to claim 1, characterized in that: the through hole (8) is designed to be of a rectangular structure, the front side face inside the through hole (8) is connected with a rack (11), and the rack (11) is meshed with a gear (12) to form a movable structure.
5. The rolling type transmission line insulator zero-value detector of claim 1, characterized in that: threaded rod (13) lower extreme runs through inside device body (1), and threaded rod (13) lower extreme and fly leaf (15) threaded connection, threaded rod (13) and fly leaf (15) constitute the active structure, expansion plate (7) lower extreme is connected with second gag lever post (16), spacing groove (17) have been seted up to device body (1) upper end, second gag lever post (16) are connected with spacing groove (17) block and are constituted limit structure.
6. The rolling type transmission line insulator zero-value detector of claim 1, characterized in that: the left side of the power wheel (3) is connected with two groups of transmission wheels (18), the power wheel (3) and the transmission wheels (18) are arranged in two groups, a belt (19) is connected between the two groups of transmission wheels (18), and the belt (19) and the transmission wheels (18) form a transmission structure.
7. The rolling type zero-value detector for the insulators of the power transmission line according to claim 6, wherein the zero-value detector comprises: the device is characterized in that a worm wheel (20) is connected to the left side of the transmission wheel (18), the worm wheel (20) and the transmission wheel (18) form a coaxial driving rotating structure, a second motor (21) is mounted on the left side of the device body (1) through an internal bolt, the upper end of the second motor (21) is connected with a worm (22) in a key mode, the upper end of the worm (22) is connected with the worm wheel (20) in a meshed mode, and the worm (22) and the worm wheel (20) form a meshed rotating structure.
8. The detection method of the rolling type transmission line insulator zero-value detector according to any one of claims 1 to 7, characterized in that: the detection method comprises the following steps:
the first step is as follows: installing a detector;
the device body (1) is placed under a power transmission line through the insulating rod, two groups of first motors (6) are started, the rack (11) and the expansion plate (7) are driven to move towards the power transmission line through the rotation of the gear (12), the power transmission line is clamped and fixed through two groups of arc-shaped fixing plates (9), the suspension of the device body (1) is guaranteed, the contact with the power transmission line is carried out through the idler wheels (10), and the normal movement of the device body (1) during suspension is guaranteed;
the first motor (6) rotates and the threaded rod (13) synchronously rotates, the movable plate (15) is limited to rotate by the first limiting rod (14), the movable block (5) and the device body (1) can be limited to displace by the second limiting rod (16) at the same time, so that the movable plate (15) moves upwards, after the fixed plate (9) clamps the power transmission line, the second limiting rod (16) moves above the limiting groove (17), the gear (12) and the threaded rod (13) continue to rotate, the expansion plate (7) contracts, and meanwhile, the power wheel (3) can be kept in tight fit with the power transmission line due to the fact that the device body (1) limits the movable plate (15) and cannot continue to move, so that the device body (1) is driven to move upwards to increase the friction force for connecting the power wheel;
the second step is that: adjusting the position of the detector;
a second motor (21) is started to drive a worm (22) to rotate, a worm wheel (20) meshed with the upper end of the worm (22) drives a transmission wheel (18) arranged at the front end to transmit, meanwhile, a power wheel (3) connected to the right side of the transmission wheel (18) is driven to synchronously rotate, the two groups of transmission wheels (18) are driven by a belt (19), and the power wheel (3) rotates and moves the device to a proper detection position;
the third step: and (3) detecting the zero value of the insulator:
and (3) starting the detection device (2), carrying out remote non-contact type live detection on the detection device (2) through an infrared and ultraviolet imaging sensing technology, and transmitting a detection result to an operator in real time.
9. The detection method of the rolling type transmission line insulator zero-value detector according to claim 8, characterized in that: the detection device (2) is equipped with infrared imaging sensing technology and ultraviolet imaging sensing technology, can visual detection power transmission and transformation equipment surface abnormal heating situation fast through infrared imaging technology, and because of when the insulator surface takes place to discharge, according to the difference of electric field intensity, can produce corona, flashover or electric arc, monitors the ultraviolet light that insulator string discharge pulse arouses through ultraviolet imaging technology, and the change of analysis ultraviolet pulse, and then comes discernment zero value insulator.
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