CN116169605A

CN116169605A - Movable fault real-time inspection positioning device for transformer substation

Info

Publication number: CN116169605A
Application number: CN202310436679.8A
Authority: CN
Inventors: 赵文玉; 房建; 董继全; 李�瑞; 胡鑫业
Original assignee: Shandong Dayun Information Technology Co ltd
Current assignee: Shandong Dayun Information Technology Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-05-26
Anticipated expiration: 2043-04-23
Also published as: CN116169605B

Abstract

The invention relates to the technical field of movable fault real-time inspection positioning devices for transformer substations, which comprises a shell, wherein an annular groove is formed in the middle of the top end of the shell, the annular groove penetrates through the front end and the rear end of the shell, cables are arranged in the annular groove, a rotating assembly and a driving assembly are symmetrically arranged in the shell along the left and right sides of the annular groove, the two assemblies can act on the cables in a reciprocating circulating motion mode, four groups of movable assemblies are arranged, in the whole motion process, each group of movable assemblies on two sides is always kept to tightly support the cables, in the reciprocating motion process, the driving device integrally advances, and as the movable assemblies are always kept to tightly support the cables, stable support can be provided for the whole device, good motion efficiency can be achieved when the cables are in face of loose or oblique cables, sliding is avoided, the condition of missed inspection is avoided, the same climbing effect is good, and the problem that manual inspection of the oblique cables is difficult can be avoided.

Description

Movable fault real-time inspection positioning device for transformer substation

Technical Field

The invention relates to the technical field of cable inspection, in particular to a movable fault real-time inspection positioning device for a transformer substation.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy, inspection of the transformer substation can be completed by manual work or a robot regularly, and whether the appearance, the color, the sundries, the gauge needle state, the sound state, the smell and the temperature of the equipment are normal or not is observed to judge whether the running condition of the equipment is normal or not.

The equipment and the circuit on the ground in the transformer substation can be completed conveniently manually, but for the circuit on the air, ground personnel are difficult to observe directly, so that the equipment has a large influence on inspection, and at present, equipment capable of being attached to the cable and detecting the cable while the cable advances is developed for the cable on the air.

Chinese patent CN112736762B proposes a cable inspection machine, where a power unit included in the robot is provided with a driving wheel for driving the robot to move, and a detection unit included in the robot is used for detecting properties and states of a cable to be inspected; the balance unit is used for keeping the installation unit horizontally stable, the balance unit and the machine body can relatively move, and the machine body is provided with a force sensor for monitoring the magnitude and the direction of the force applied by the balance unit and the module installation unit to the machine body;

the cable is characterized in that the cable is provided with a plurality of inclined cables which are arranged on the same side of the cable frame, the inclined cables are connected with the cable frame, the supporting force of the inclined cables is reduced, the inclined cables are connected with the cable frame, and the supporting force of the inclined cables is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a movable fault real-time inspection positioning device for a transformer substation, which has the advantage of good movement energy efficiency when facing loose cables and inclined cables, and solves the problems of wheel type driving and unstable output of the loose cables and the inclined cables.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a real-time inspection positioner of portable trouble for transformer substation, includes the casing, the centre department at casing top has seted up the annular, and the annular runs through the front and back end of casing, pass through the cable in the annular, the inside of casing is provided with rotating assembly and drive assembly along annular bilateral symmetry, both can act on the cable, and one side of rotating assembly is provided with the coating roller, drive assembly drive casing removes along the cable, rotating assembly drive casing is rotated around the cable, and the coating roller acts on the cable covering in the rotation process;

the driving assembly comprises a transmission assembly and a movable assembly, the movable assembly is of a reciprocating motion structure, the transmission assembly drives the movable assembly to reciprocate, and the single-group transmission assembly correspondingly drives the two groups of movable assemblies to move;

each movable assembly comprises a supporting rod, a reinforcing plate and rubber, wherein the reinforcing plate and the rubber are elastically connected with the supporting rod, the reinforcing plate supports the rubber, and two groups of rubber circularly and alternately act on the annular groove to be used for supporting the cable.

Through the mode of reciprocal cyclic motion, set up four movable components, in whole motion in-process, it supports tight cable to keep each a set of movable component in both sides all the time, drive arrangement wholly advances at reciprocating motion's in-process, owing to have movable component to support tight cable all the time, can provide stable support for the device is whole, can all reach good motion efficiency when facing to loose cable or slant cable, avoid appearing sliding, and lead to the condition emergence of leak detection, the same has good climbing effect to the slant cable, can avoid artifical difficult problem of patrolling and examining the slant cable.

Preferably, the transmission assembly comprises a positioning piece, a flywheel arranged in the middle of the positioning piece and limiting shafts on two sides, wherein the limiting shafts are rotationally connected with the positioning piece, driving shafts with completely opposite positions are arranged on the upper side and the lower side of the flywheel, pin holes are formed in two ends of each supporting rod, one driving shaft and the limiting shaft above are inserted into the pin holes in one supporting rod, one driving shaft and the limiting shaft below are correspondingly inserted into the pin holes in the other supporting rod, the positioning piece is arranged on the shell, the flywheel is driven to rotate by a motor, the supporting rods can be driven to synchronously rotate by rotating the flywheel, and the other limiting shafts are connected with the supporting rods, so that the supporting rods can always rotate in a horizontal state, and the butt joint of rubber connected with the supporting rods and cables is kept stable.

Preferably, a sliding groove is formed in the supporting rod, two sliding blocks are slidably mounted in the sliding groove, a telescopic arm is connected between the sliding blocks and the reinforcing plate, the two telescopic arms are rotationally connected with the reinforcing plate and the sliding blocks, a partition plate is arranged in the middle of the sliding groove, springs are arranged between the partition plate and the sliding blocks on two sides of the sliding groove, a positioning rod penetrates through the two sides of the sliding groove, the sliding blocks and the springs are sleeved on the positioning rod, when the supporting rod pushes the reinforcing plate to butt against a rubber and a cable, the sliding block and the telescopic arm are connected in a connecting mode, so that the rotation of the supporting rod is not affected, when the supporting rod rotates in the cable direction, the sliding block presses the springs, the telescopic arm contracts, the rubber is guaranteed to butt against the cable, the whole movement is kept stable, and meanwhile, in the advancing process of the device, the other loose rubber is close to the cable, and sundries such as bird droppings on the surface of the cable can be removed.

Preferably, the rotating assembly is symmetrically provided with a plurality of groups on two sides of the inside of the shell, the rotating assembly is arranged in rows along two sides of the annular groove, a through hole is formed in a joint point of the rotating assembly and the annular groove, the rotating assembly comprises a transmission gear and a friction wheel, a tooth mouth is formed in the middle of the friction wheel and is connected with the transmission gear in a meshed mode, the transmission gear drives the friction wheel to rotate around the transmission gear, meanwhile, the friction wheel is driven to rotate, the friction wheel can rotatably pass through the through hole to act on a cable in the annular groove, and when a point position needing to be repaired or cleaned is detected, the position of the shell can be adjusted through the rotating assembly, the shell can be rotated around the cable to a preset point position, and the positioning is cleaned or repaired.

Preferably, the two sides of the through hole are respectively provided with a limiting rod, the limiting rods are arc-shaped structures, the inner sides of the limiting rods are provided with corresponding arc grooves, the positions of the arc grooves and the circle centers of the transmission gears are consistent, the two ends of the friction wheel are respectively extended with an inserting shaft, a connecting piece is rotatably arranged on each inserting shaft, the connecting piece is arranged in each arc groove, the two ends of the connecting piece and the arc grooves are respectively connected with a curved spring, the transmission gears rotate, the friction wheel is firstly driven to rotate around the transmission gears, when the friction wheel rotates to the tail end of the arc groove and cannot rotate, the friction wheel is driven to rotate, at the moment, the friction wheel is located in the annular groove, the rotation acts on a cable, the whole rotation of the friction wheel can be driven to turn, and when the rotation is stopped, qu Huang drives the friction wheel to reset to the inside the shell, and the influence on the continuous progress of the friction wheel is avoided.

Preferably, a deflector rod is rotatably installed on two sides of the top end of the shell, two buckles are respectively installed at two ends of the deflector rod, the two buckles at the same end are in butt joint to form a complete arc-shaped structure, the top end of the arc-shaped structure is in butt joint, an opening is formed in the bottom end of the arc-shaped structure, the inner diameter of the arc-shaped structure is the same as the inner diameter of the annular groove, and a cable is wrapped by the butt joint of the buckles, so that the device is in advance, the butt joint with the cable is guaranteed, slipping is avoided, and the situation that the device falls off is caused.

Preferably, the deflector rod has two limiting angles, namely an open state and a butt joint state, in the butt joint state, two buckles at the same end are in butt joint, the two buckles are arranged at the two ends of the ring groove, in the open state, the buckles are separated from the ring groove, the bottoms of the two buckles at the same end are in butt joint, the top is in an open state, in the open state, the device is supported from below, the two expanded buckles are in contact with a cable, the cable is continuously supported upwards, the cable pushes the buckles into the ring groove, and meanwhile the cable is wrapped in the buckles.

Preferably, one side of the rotating assembly is provided with a cavity, a plurality of modules and a singlechip are arranged in the cavity, the modules are detection units, the detection units comprise an infrared detection unit, a heat induction unit and an electric heating unit, the infrared detection unit and the heat induction unit respectively detect the surface and the inside of a cable, and the singlechip controls the operation of the plurality of modules, the rotating assembly and a driving assembly power source, and the detection unit is used for detecting the cable through the plurality of detection units.

Preferably, one side of the electric heating unit is provided with a coating roller, repair glue is stored in the coating roller, the glue overflows from the surface of the coating roller, the electric heating unit heats and dries the glue, the coating roller can be used for coating the glue on the damaged point, and the electric heating power source is matched for quick drying the glue, so that repair of the damaged point can be completed quickly.

Preferably, one side of the coating roller is provided with a transverse guide rail and an arc guide rail, the transverse guide rail is of an annular structure, the arc guide rails are respectively provided with a group of cutters on two sides of the annular groove, the cutters act on the annular groove, and through rotation and work of the cutters, a notch can be formed on a set point position, the damage point position is cut off, and the work of the coating roller is facilitated.

Compared with the prior art, the invention provides the movable fault real-time inspection positioning device for the transformer substation, which has the following beneficial effects:

1. four groups of movable components are arranged in a reciprocating and circulating mode, a group of movable components on two sides are always kept against a tight cable in the whole movement process, and the driving device integrally advances in the reciprocating movement process;

2. because the whole device is coated on the cable to advance, in the advancing process, partial sundries such as bird droppings and the like can be scraped directly, the cleanness of the cable is ensured, the problem of breakdown caused by abnormal heat dissipation of partial points is avoided, the whole device benefits from the coating mode, when the whole device is in the advancing process, the damage points can be repaired directly, simple repair work can be carried out by the device, the increase of labor cost is avoided, and the problem of difficult manual operation of the inclined cable is also avoided;

3. the common inspection robot has the modes of climbing the line and arranging the guide rail along the line, the guide rail cost is high, the climbing robot with the line structure is also generally hung on the cable through the guide wheel to advance in use, manual work or other lifting equipment is needed, the robot is sent to the high altitude, the guide wheel is hung on the cable again, the operation is inconvenient, the device can use manual work and manual work, a rod-shaped object is used, the device is supported in the air, the cable is aligned, and the installation operation is rapid and convenient.

Drawings

Fig. 1 is a schematic top view of an overall structure of a mobile fault real-time inspection positioning device for a transformer substation;

fig. 2 is a schematic diagram of the bottom appearance of the whole structure of the mobile fault real-time inspection positioning device for a transformer substation;

FIG. 3 is a cross-sectional view of the internal portion of the housing of the present invention;

FIG. 4 is a schematic view of the module and cutter position structure of the present invention;

FIG. 5 is a schematic view of the steering and driving system structure of the present invention;

FIG. 6 is a schematic view of a steering structure according to the present invention;

FIG. 7 is an exploded view of a portion of the steering structure of the present invention;

FIG. 8 is a schematic diagram of the structural position of the driving system according to the present invention;

FIG. 9 is a schematic diagram of the overall structure of the driving system of the present invention;

FIG. 10 is a schematic view of the movable assembly structure of the present invention;

FIG. 11 is a schematic view of a transmission assembly according to the present invention;

FIG. 12 is a schematic view of the connection structure of the movable assembly and the transmission assembly according to the present invention.

In the figure: 1. a housing; 2. a deflector rod; 3. a clasp ring; 4. a ring groove; 5. a connecting buckle; 6. a rotating assembly; 7. a drive assembly; 8. a rotating shaft; 9. a module; 10. a coating roller; 11. a transverse guide rail; 12. a cutter; 13. an arc-shaped guide rail; 14. a window; 15. a longitudinal opening; 16. an arc opening; 61. a transmission gear; 62. a limit rod; 63. a curved spring; 64. a friction wheel; 65. tooth openings; 66. a connecting piece; 67. a through hole; 71. a transmission assembly; 72. a movable assembly; 711. a positioning piece; 712. a flywheel; 713. a motor; 714. a drive shaft; 715. a limiting shaft; 721. a supporting rod; 722. a telescoping arm; 723. a reinforcing plate; 724. rubber; 725. a slide block; 726. a pin hole; 727. a spring; 728. and a positioning rod.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As described in the background art, in order to solve the technical problems, the application provides a movable fault real-time inspection positioning device for a transformer substation.

In a typical embodiment of the present application, as shown in fig. 1-12, a mobile fault real-time inspection positioning device for a transformer substation includes a housing 1, a ring groove 4 is separately provided at a middle portion of a top end of the housing 1, the ring groove 4 penetrates through a top end and front and rear ends of the housing 1, a cable is passed through the ring groove 4, a rotating component 6 and a driving component 7 are provided in the housing 1, the two components can act on the cable in the ring groove 4, a coating roller 10 is provided at one side of the rotating component 6, the driving component 7 drives the housing 1 to move along the cable, the rotating component 6 drives the housing 1 to rotate around the ring groove 4, and the coating roller 10 acts on the cable during rotation;

the driving component 7 comprises a transmission component 71 and a movable component 72, the movable component 72 is of a reciprocating circulation structure, the transmission component 71 drives the movable component 72 to reciprocate, and a single group of transmission components 71 correspondingly drive two groups of movable components 72 to move;

each set of movable components 72 includes a reinforcing plate 723 and a rubber 724, and a supporting rod 721 elastically connected to the reinforcing plate 723, wherein the reinforcing plate 723 is located behind the rubber 724 and supports it for supporting, and the two rubber 724 are cyclically and alternately applied to the ring groove 4 for supporting cables.

The shell 1 is buckled below a cable through the ring groove 4, in use, the shell 1 is driven to move through the movable assembly 72 driven by the transmission assembly 71, and because four groups of movable assemblies 72 are arranged, in the reciprocating motion process, the transmission assembly 71 drives the supporting rod 721 to reciprocate, the supporting rod 721 moves to drive the reinforcing plate 723 and the rubber 724 connected with the supporting rod to synchronously move, in the motion process, the reinforcing plate 723 and the rubber 724 circularly and alternately act on the ring groove 4 to tightly support the cable, the rubber 724 is tightly contacted with the cable outer skin, enough friction force exists between the reinforcing plate 723 and the rubber 724, and the rubber 724 simultaneously supports the cable at two sides can keep the whole stability of the shell 1, meanwhile, in the circulating reciprocating motion process of the supporting rod 721, a group of rubber is always clung to the surface of the cable, in the moving process of the driving device, the tight connection with the cable is kept, the situation of loosening and sliding is avoided, and the situation of slipping is avoided even in the inspection process of facing oblique cable and loose cable is avoided, and the situation of not moving is avoided due to the fact that the driving mode of wheel rotation is not used, and the same difficult problem of manually inspecting cable is difficult;

the inspection device is the same as other inspection devices, a detection unit such as infrared scanning is arranged in the shell 1, the skin and the internal condition of the cable can be inspected to inspect the integrity of the outer skin and the temperature of the internal wire core, and possible breakdown conditions are prevented, except that the inspection device is provided with a structural coating roller 10 capable of repairing damaged skin points, when the damaged skin points are inspected on an oblique cable, the coating roller 10 can act on the outer skin of the cable to repair through the rotation of the rotating assembly 6, and the shell 1 is semi-wrapped on the cable, so that the damaged points are not necessarily located at the bottom of the cable, the rotating assembly 6 is arranged to drive the shell 1 to rotate around the cable to drive the coating roller 10 to rotate to the upper surface or two sides of the cable, and repair the damaged points at the positions.

Further, the transmission assembly 71 includes a positioning member 711, a flywheel 712 mounted in the middle of the positioning member 711, and two limiting shafts 715 on two sides, wherein the limiting shafts 715 are rotatably connected with the positioning member 711, two driving shafts 714 with completely opposite positions are disposed on the upper and lower sides of the flywheel 712, two pin holes 726 are formed on two sides of the supporting rod 721, the upper driving shaft 714 and the limiting shaft 715 are inserted into the pin holes 726 on one supporting rod 721, the lower driving shaft 714 and the limiting shaft 715 are inserted into the pin holes 726 on the other supporting rod 721, and two groups of motors 713 for driving the driving shafts are disposed on two sides of the flywheel 712.

The motor 713 drives the flywheel 712 to rotate through a belt, and in the process of rotating the flywheel 712, the driving shaft 714 is driven to rotate around the driving shaft to drive the upper and lower supporting rods 721 to rotate reciprocally, and as the limiting shaft 715 is inserted into the pin hole 726 to limit the supporting rods 721, the supporting rods 721 always keep a horizontal state in the process of rotating, the relative angle between the supporting rods 721 and the flywheel 712 is unchanged, and the directions of the driving shaft 714 and the limiting shaft 715 at the upper and lower parts are completely opposite, so that one of the upper and lower supporting rods 721 can be always in butt joint with a cable, the shell 1 is clamped on the cable, and the cable moves through the reciprocating motion of the supporting rods 721.

Further, two sliding blocks 725 are slidably mounted in the supporting rod 721, telescopic arms 722 are connected between the reinforcing plate 723 and the two sliding blocks 725, the telescopic arms 722 are rotatably connected with the two sliding blocks 725, a positioning rod 728 is arranged in the supporting rod 721 and penetrates through the two sliding blocks 725, a spacer block is arranged in the middle of the supporting rod 721, a intentional spring 727 is arranged between the sliding blocks 725 and the spacer blocks on two sides, and the spring 727 is sleeved on the positioning rod 728.

In the process of driving the sliding block 725 to reciprocate, the driving component 71 drives the rubber 724 to reciprocate to contact with the cable, when the rubber 724 initially abuts against the cable, the motion track of the sliding block 725 does not reach the minimum distance from the cable, as the sliding block 725 further rotates, the rubber 724 abuts against the cable, the telescopic arm 722 is pushed to shrink and simultaneously push the sliding block 725 to move towards the middle of the supporting rod 721, the spring 727 is pushed to shrink and store energy, in the process, the supporting rod 721 contained in the other group of movable components 72 on the same side is gradually separated from the cable, the telescopic arm 722 and the spring 727 corresponding to the movable components 72 are both relaxed and extend, the pressure between the rubber 724 and the cable is reduced, and the abutting rubber 724 cannot slide towards one side due to the friction effect between the rubber 724 and the cable, the telescopic arm 722 and the sliding block 725 shrink, namely the shell 1 is pushed to move, and the flywheel 712 rotates, the two groups of movable assemblies 72 are driven to reciprocate, one group of rubber 724 is abutted against the cable to push the shell 1 to move, and as the contact surface between the rubber 724 and the cable is large, stable friction force can be kept all the time, so that the shell 1 can keep stable movement when facing the inclined cable and loosening the cable, and besides, the surface of the open-air cable is possibly contaminated with sundries such as bird droppings, the surface of the cable is wrapped with the sundries, the heat dissipation of the point is influenced to a certain extent, when the rotating assembly 6 adjusts the angle of the shell 1, one pair of rubber 724 pushes the shell 1 to move, the other pair of rubber 724 also moves synchronously, and the pressure between the other pair of rubber 724 and the cable is reduced, but the other pair of rubber 724 is still attached to the surface of the cable, and the moving shell 1 can scrape the contaminated sundries when driving the rubber 724 to move, so that the surface of the cable is cleaned.

Further, the rotating assembly 6 is provided with a plurality of groups, the groups are symmetrically arranged on two sides of the ring groove 4, the rotating assembly 6 is positioned below the driving assembly 7, the rotating assembly 6 comprises a transmission gear 61 and a friction wheel 64, a motor for driving the transmission gear 61 to rotate is arranged in the shell 1, a through hole 67 communicated to the ring groove 4 is formed in the lower portion of the friction wheel 64, a limiting rod 62 is respectively arranged on two sides of the through hole 67, the limiting rod 62 is of an arc structure and aligned with the center of the transmission gear 61, an arc groove is formed in the limiting rod 62, inserting shafts are extended at two ends of the friction wheel 64, connecting pieces 66 are sleeved on the inserting shafts and clamped into the arc groove, a curved spring 63 is respectively arranged at two ends of the connecting pieces 66 and the arc groove, and the middle part of the friction wheel 64 is meshed with the tooth mouth 65 and the transmission gear 61.

When the motor drives the limiting rod 62 to rotate, the transmission gear 61 not only drives the independent friction wheel 64 to rotate, the elastic coefficient of the curved spring 63 is extremely small, the transmission gear 61 can also drive the friction wheel 64 to rotate around the transmission gear 64, when the connecting piece 66 rotates around the transmission gear 61 to the tail end position of the arc groove, the friction wheel 64 and the connecting piece 66 cannot continue to rotate around the transmission gear 61, the friction wheel 64 at the moment passes through the through hole 67 to be in butt joint with a cable in the annular groove 4, the friction wheel 64 is driven by the transmission gear 61 to rotate around the inserting shaft of the friction wheel 64, the friction wheel 64 rotates, the shell 1 is driven to rotate around the cable, the cable rotates to a set angle, sundries are cleaned or damaged, after cleaning or repairing is completed, the shell 1 continues to move, the motor stops running, the curved spring 63 pushes the friction wheel 64 to return to the initial position, and the friction wheel 64 is separated from the annular groove 4, so that the influence on the movement of the shell 1 is avoided.

Further, the cavity is opened at the front side of rotating assembly 6, be provided with a plurality of modules 9 in the cavity, module 9 is detecting element, including infrared detecting element, thermal induction unit and electrical heating unit, one side of electrical heating unit is provided with coating roller 10, window 14 and annular groove 4 intercommunication have been seted up to one side of coating roller 10, the inside of coating roller 10 stores has repair glue, glue can be from spilling over in the surface of coating roller 10, one side of coating roller 10 is provided with transverse guide 11 and arc guide 13, sliding mounting has cutter 12 around in the transverse guide 11, sliding mounting has another cutter 12 on the arc guide 13, longitudinal opening 15 and arc opening 16 have been seted up on transverse guide 11 and the arc guide 13 respectively and are linked together with annular groove 4, be provided with the singlechip in the casing 1 in addition and control the power supply of a plurality of units and rotating assembly 6 and actuating assembly 7.

The cable covering and the inside can be detected respectively through built-in infrared detecting element and thermal induction unit, when detecting that the covering appears damaging, drive casing 1 through rotating assembly 6 and rotate to the established angle, carry out complete excision to the damage point by the mutually supporting of cutter 12 on arc guide rail 13 and the transverse guide rail 11, specifically does: firstly, a transverse annular cutting mark is cut by a cutter 12 on an arc-shaped guide rail 13, in the process of pushing a shell 1 to advance by a driving component 7, a longitudinal cutting mark is cut by the cutters 12 on the transverse guide rails 11 on two sides, finally, a final annular cutting mark is cut by the cutters 12 on the arc-shaped guide rail 13, a cutting surface covers the whole damaged point, after the skin at the damaged point is cut, a coating roller 10 works, glue is brushed layer by layer at the cut point through the mutual matching with a rotating component 6, a synchronous electric heating unit carries out quick heating and drying on each layer of glue, the coated glue is connected with other skins, namely, repair is completed, information storage is carried out for an induced heat abnormal area, and then fixed-point overhaul is carried out manually.

Further, a deflector rod 2 is rotatably installed on two sides of the shell 1, two rotating shafts 8 are arranged at two ends of the deflector rod 2 and inserted into the shell 1, two buckles 3 are installed at two ends of the deflector rod 2 respectively, two buckles 3 at the same end are butted to form an arc-shaped structure, the top end of the arc-shaped structure is butted, an opening is formed at the bottom end of the arc-shaped structure, the inner diameter of the arc-shaped structure is the same as the inner diameter of the ring groove 4, two limiting angles exist on the deflector rod 2 and are respectively in an open state and a butted state, the buckles 3 are separated from the ring groove 4 in the open state, the bottoms of the two buckles 3 at one side are butted, the top of the two buckles 3 at one side are in the open state, the buckles 5 are arranged at the bottom of the shell 1, and two fixing shafts are arranged on the connecting buckles 5.

In the use of the shell 1, in the step of installing, the deflector rod 2 is in an open state in advance, a hand-held rod-shaped object is used for being connected with the connecting buckle 5, the shell 1 is pushed, when the shell is pushed, the open openings of the two retaining rings 3 are aligned with cables, the cables are further pushed upwards, the retaining rings 3 are forced to rotate and are wrapped in, meanwhile, the cables are placed in the annular groove 4, the rotating assembly 6 and the driving assembly 7 can stably work, the retaining rings 3 can avoid loosening, the shell 1 is caused to fall off from the cables, two arc-shaped bayonets are arranged at the end parts of the rod-shaped object, the rod-shaped object can be clamped on the fixing shafts, the shell 1 is kept stable in the pushing process, the situation that the rod-shaped object rotates around one fixing shaft is avoided, the rod-shaped object is pulled down in the pushing process, the bayonets are separated, and the device can automatically work at the moment.

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

Claims

1. The utility model provides a real-time inspection positioner of portable trouble for transformer substation, includes casing (1), its characterized in that: the middle of the top end of the shell (1) is provided with a ring groove (4), the ring groove (4) penetrates through the front end and the rear end of the shell (1), cables are arranged in the ring groove (4), a rotating assembly (6) and a driving assembly (7) are symmetrically arranged inside the shell (1) along the ring groove (4) left and right, the two can act on the cables, one side of the rotating assembly (6) is provided with a coating roller (10), the driving assembly (7) drives the shell (1) to move along the cables, the rotating assembly (6) drives the shell (1) to rotate around the cables, and the coating roller acts on the cable skins in the rotating process;

the driving assembly (7) comprises a transmission assembly (71) and a movable assembly (72), the movable assembly (72) is of a reciprocating motion structure, the transmission assembly (71) drives the movable assembly (72) to reciprocate, and a single group of transmission assemblies (71) correspondingly drive two groups of movable assemblies (72) to move;

each movable assembly (72) comprises a supporting rod (721), a reinforcing plate (723) and rubber sheets (724), wherein the reinforcing plate (723) is elastically connected with the supporting rod (721), the rubber sheets (724) are supported by the reinforcing plate (723), and the two rubber sheets (724) circularly and alternately act on the annular groove (4) to be used for supporting cables.

2. The mobile fault real-time inspection positioning device for a transformer substation according to claim 1, wherein: the transmission assembly (71) comprises a positioning piece (711), a flywheel (712) arranged in the middle of the positioning piece (711) and limiting shafts (715) on two sides, wherein the limiting shafts (715) are rotationally connected with the positioning piece (711), driving shafts (714) with completely opposite positions are arranged on the upper side and the lower side of the flywheel (712), pin holes (726) are formed in the two ends of the supporting rod (721), one driving shaft (714) and the limiting shafts (715) above are inserted into the pin holes (726) in one supporting rod (721), and one driving shaft (714) and the limiting shafts (715) below are correspondingly inserted into the pin holes (726) in the other supporting rod (721).

3. The mobile fault real-time inspection positioning device for a transformer substation according to claim 1, wherein: the sliding chute is formed in the supporting rod (721), two sliding blocks (725) are slidably mounted in the sliding chute, telescopic arms (722) are connected between the sliding blocks (725) and the reinforcing plate (723), the two telescopic arms (722) are rotationally connected with the reinforcing plate (723) and the sliding blocks (725), a partition plate is arranged in the middle of the sliding chute, springs (727) are arranged between the partition plate and the sliding blocks (725) on two sides, a positioning rod (728) is arranged in the sliding chute to penetrate through two sides of the positioning rod, and the sliding blocks (725) and the springs (727) are sleeved on the positioning rod (728).

4. The mobile fault real-time inspection positioning device for a transformer substation according to claim 1, wherein: the utility model discloses a cable, including casing (1), rotating assembly (6), through-hole (67) have been seted up to rotating assembly (6) and ring groove (4) are provided with a plurality of groups in the inside bilateral symmetry of casing (1), rotating assembly (6) are listed as along ring groove (4) both sides, rotating assembly (6) are including drive gear (61) and friction pulley (64), and the mid portion of friction pulley (64) is equipped with tooth mouth (65) separately, and tooth mouth (65) are connected with drive gear (61) meshing, drive gear (61) drive friction pulley (64) rotate around it, drive friction pulley (64) rotation simultaneously, friction pulley (64) rotatable through-hole (67) are acted on the cable in ring groove (4).

5. The mobile fault real-time inspection positioning device for a transformer substation according to claim 4, wherein: the two sides of the through hole (67) are respectively provided with a limiting rod (62), the limiting rods (62) are of arc structures, the inner sides of the limiting rods are provided with corresponding arc grooves, the positions of the arc grooves are consistent with the positions of the circle centers of the transmission gears (61), the two ends of the friction wheel (64) are respectively extended with an inserting shaft, connecting pieces (66) are rotatably installed on the inserting shafts, the connecting pieces (66) are arranged in the arc grooves, and the two ends of each connecting piece (66) and each arc groove are respectively connected with a curved spring (63).

6. The mobile fault real-time inspection positioning device for a transformer substation according to claim 1, wherein: two sides of the top end of the shell (1) are respectively rotatably provided with a deflector rod (2), two ends of the deflector rod (2) are respectively provided with a retaining ring (3), the two retaining rings (3) at the same end are in butt joint to form a complete arc-shaped structure, the top end of the arc-shaped structure is in butt joint, an opening is formed in the bottom end of the arc-shaped structure, and the inner diameter of the arc-shaped structure is identical to that of the annular groove (4).

7. The mobile fault real-time inspection positioning device for a transformer substation according to claim 6, wherein: the deflector rod (2) has two limiting angles, namely an open state and a butt joint state, wherein in the butt joint state, the two buckles (3) at the same end are in butt joint, the deflector rod is arranged at the two ends of the annular groove (4), in the open state, the buckles (3) are separated from the annular groove (4), the bottoms of the two buckles (3) at the same end are in butt joint, and the top is in an open state.

8. The mobile fault real-time inspection positioning device for a transformer substation according to claim 1, wherein: one side of the rotating component (6) is provided with a cavity, a plurality of modules (9) and a singlechip are arranged in the cavity, the modules (9) are detection units, the detection units comprise infrared detection units, heat induction units and electric heating units, the infrared detection units and the heat induction units respectively detect the surface and the inside of a cable, and the singlechip controls the operation of the modules (9), the rotating component (6) and the power source of the driving component (7).

9. The mobile fault real-time inspection positioning device for a transformer substation according to claim 8, wherein: one side of the electric heating unit is provided with a coating roller (10), repair glue is stored in the coating roller (10), the glue overflows from the surface of the coating roller (10), and the electric heating unit heats and dries the glue.

10. The mobile fault real-time inspection positioning device for a transformer substation according to claim 1, wherein: one side of the coating roller (10) is provided with a transverse guide rail (11) and an arc guide rail (13), the transverse guide rail (11) is of an annular structure, the arc guide rails (13) are respectively provided with a group on two sides of the annular groove (4), cutters (12) are respectively arranged on the transverse guide rail (11) and the arc guide rail (13), and the cutters (12) act on the annular groove (4).