CN114465158A - Movable high-altitude suspension insulator replacing device - Google Patents

Abstract

The invention relates to the technical field of maintenance of power facilities, in particular to a movable high-altitude suspension insulator replacing device. The technical problem is that: the electric power worker carries the specialized tool to move inconveniently on the insulator string, and the flexible length of the tightening rod is not easy to control in the tightening process after the insulator is fixed, so that the specialized tool is inclined to damage the insulator. The technical scheme is as follows: a movable high-altitude suspension insulator replacing device comprises a supporting plate, wherein a moving mechanism is arranged at the left end of the supporting plate, two groups of clamping mechanisms are arranged in the moving mechanism, a positioning mechanism is arranged at the upper part of the moving mechanism, and a fixing mechanism and a tightening mechanism are arranged on the positioning mechanism. The moving mechanism realizes that the device moves on the insulator string, the clamping mechanism realizes that the device keeps stable in the moving process, the left-right shaking of the device is avoided, the fixing mechanism realizes the locking and fixing of the insulator, and the tightening mechanism realizes the synchronous tightening between the two fixing mechanisms.

Description

Movable high-altitude suspension insulator replacing device

Technical Field

The invention relates to the technical field of maintenance of power facilities, in particular to a movable high-altitude suspension insulator replacing device.

Background

The overhead tower of electric wire usually needs insulator or insulator chain to fix high-voltage line above that, and insulator chain generally concatenates in proper order by a plurality of insulators and constitutes, and the connection between the insulator is: the convex column of the insulator is inserted into the gap of the adjacent insulator, and the connection between the two insulators is ensured through the fixing pin.

Because the existing suspension insulator string is in an open environment for a long time, under the influence of environmental factors such as wind, sunshine and the like, the internal stress of the insulator is unbalanced, so that the insulator structure is damaged, the existing suspension insulator string can only be manually operated at high altitude when being replaced, a special tool is used for replacing the damaged suspension insulator string, a plurality of insulators in the insulator string are usually damaged, after an insulator is replaced by an electric worker, when other damaged insulators are continuously replaced, the electric worker needs to carry the special tool to move, the electric worker occupies the hands of the electric worker when carrying the special tool or binds the special tool on the body of the electric worker, the movement of the electric worker is influenced, so that the electric worker has the risk of falling at high altitude, and meanwhile, when the special tool is used, the tightening mode is that the electric worker manually operates the left tightening rod and the right tightening rod to tighten the tightening rods, the process can not ensure that the tightening lengths of the two tightening rods are the same, and the special tool is inclined along with the difference of the tightening lengths, so that the special tool is contacted with the ceramic side wall of the insulator to damage the insulator.

Aiming at the defects of the prior art, a synchronous tightening type movable high-altitude suspension insulator replacing device is developed.

Disclosure of Invention

In order to overcome the defects that an electric worker carries a special tool to move on an insulator string inconveniently and the telescopic length of a tightening rod is not easy to control in the tightening process after the insulator is fixed, so that the special tool inclines to damage the insulator, the technical problem of the invention is as follows: provides a synchronous tightening type movable high-altitude suspension insulator replacing device.

The technical scheme is as follows: a movable high-altitude suspension insulator replacing device comprises a supporting plate, wherein a T-shaped rotating rod is rotatably arranged at the right part of the supporting plate, a through hole is formed in the right part of the supporting plate, a T-shaped sliding frame is arranged at the lower part of the supporting plate and detachably connected with the T-shaped rotating rod, a vertical rod is slidably arranged at the upper part of the T-shaped rotating rod, the lower part of the vertical rod is positioned in the through hole of the supporting plate, a moving mechanism is arranged at the left end of the supporting plate, a moving mechanism is also arranged at the right end of the T-shaped sliding frame, the two moving mechanisms are arranged in a bilateral symmetry mode and are used for enabling the device to stably move on an insulator string, two groups of clamping mechanisms are arranged in each moving mechanism and are used for clamping and fixing insulators in an insulator string, a positioning mechanism is arranged at the upper part of each moving mechanism, and a fixing mechanism and a tightening mechanism are arranged on each positioning mechanism, the fixing mechanism is used for locking and fixing insulators in the insulator string, the positioning mechanism is used for assisting the fixing mechanism to fix the insulators, and the tightening mechanism is used for enabling the fixing mechanism to move.

Furthermore, the moving mechanism comprises fixed plates, the fixed plates are provided with two left-right symmetry, the front side and the rear side of the upper end of each fixed plate are fixedly connected with supporting blocks, a first fixed rod is fixedly connected between the two supporting blocks at the rear side, a first rotating rod is rotatably arranged between the two supporting blocks at the front side, two first sliding frames are arranged between the two fixed plates, two rectangular sliding blocks are fixedly connected at two ends of each first sliding frame, opposite sides of the two fixed plates are respectively provided with a T-shaped groove, the four rectangular sliding blocks are respectively positioned in the T-shaped grooves of the adjacent fixed plates, the side wall of each rectangular sliding block is provided with a plurality of balls for reducing the friction force between the rectangular sliding block and the fixed plate, the lower part of each fixed plate is provided with two first sliding blocks in a sliding manner, a spring is arranged between each first sliding block and the adjacent fixed plate, and the lower part of each fixed plate is provided with two first sliding blocks in a sliding manner, the upper surface of the first sliding block is an inclined surface, each first sliding block is positioned in a T-shaped groove of an adjacent fixed plate, a first spring is fixedly connected between each first sliding block and the adjacent fixed plate, the front side and the rear side of each fixed plate are provided with second sliding blocks in a sliding manner, four second sliding blocks are symmetrically arranged front and back and left and right, the interiors of the four second sliding blocks are provided with L-shaped plates, the surfaces of the four second sliding blocks are provided with cylinders, the upper ends of the left and right adjacent two second sliding blocks are fixedly connected with a special-shaped sliding frame, the special-shaped sliding frame penetrates through and is connected with adjacent supporting blocks in a sliding manner, two lifting assemblies are arranged on the two special-shaped sliding frames, two second fixing rods are fixedly connected between the two special-shaped sliding frames, a second spring is fixedly connected between each second sliding block and the adjacent supporting block, the four second springs are respectively sleeved on the special-shaped sliding frames, and a rotating plate is rotatably arranged on the cylinder of each second sliding block, and the four rotating plates are fixedly connected with the cylinders of the adjacent second sliding blocks respectively, the four torsional springs are sleeved on the cylinders of the adjacent second sliding blocks respectively, and the fixed plate is provided with an advancing assembly.

Furthermore, the ascending assembly comprises first sliding rods, the upper portions of the two special-shaped sliding frames are provided with the first sliding rods in a sliding mode, the left end and the right end of each first sliding rod are fixedly connected with first L-shaped rods, the lower end of each first L-shaped rod is fixedly connected with a first wedge block, the outer ends of the four first sliding rods are fixedly connected with second wedge blocks respectively, the four second wedge blocks penetrate through adjacent fixed plates and are in sliding connection with the fixed plates, the adjacent first wedge blocks are matched with the second wedge blocks, the left portion and the right portion of the two first sliding rods are fixedly connected with second L-shaped rods respectively, the four second L-shaped rods penetrate through adjacent second sliding blocks respectively and are in sliding connection with the second L-shaped rods, the lower ends of the four second L-shaped rods are located above adjacent rotating plates respectively, and the second L-shaped rods are used for limiting the rotating plates.

Further, the subassembly that advances is including first fixed block, and the equal rigid coupling of lateral wall has first fixed block around the fixed plate, and it is provided with first slide bar to slide between two first fixed blocks, and the upper portion of first slide bar is seted up flutedly, and it is provided with two second sliding blocks to slide in the recess, and the below of every second sliding block all is equipped with the cylinder for first sliding frame moves forward, and the rigid coupling has the third spring between two second sliding blocks, and the third spring housing is on first slide bar.

Further, the clamping mechanism comprises arc-shaped blocks, the arc-shaped blocks are fixedly connected in the middle of each first sliding frame, T-shaped sliding rods are slidably arranged in the middle of each arc-shaped block, first tension springs are fixedly connected between each two T-shaped sliding rods and the adjacent arc-shaped blocks respectively, the two first tension springs are sleeved on the two T-shaped sliding rods respectively, two symmetrical inclined grooves are formed in the upper portion of each T-shaped sliding rod, second rotating rods are rotatably arranged on the left portion and the right portion of each arc-shaped block respectively, the lower portions of the second rotating rods are arc-shaped rods and have rough inner surfaces for clamping and fixing the insulator, sliding grooves are formed in the upper portion of each second rotating rod, two second fixed blocks are fixedly connected to the upper portion of each first sliding frame, the two second fixed blocks are respectively located on the left side and the right side of each T-shaped sliding rod, a second sliding frame is slidably arranged in each second fixed block, the inner ends of the four second sliding frames are respectively located in the adjacent inclined grooves, the outer ends of the four second sliding frames are respectively positioned in the sliding grooves of the adjacent second rotating rods, and the front part of each first sliding frame is fixedly connected with an L-shaped limiting plate.

Further, the positioning mechanism comprises fixed columns, the rear parts of the two fixed plates are fixedly connected with the fixed columns respectively, the two fixed columns are arranged in bilateral symmetry, the front parts of the two fixed plates are respectively provided with a first sliding column in a sliding manner, the two first sliding columns are arranged in bilateral symmetry, n-shaped cylindrical rods are fixedly connected between the two fixed columns and the upper parts of the two first sliding columns, each n-shaped cylindrical rod is provided with a third sliding block in a sliding manner, the outer ends of the two third sliding blocks are respectively provided with a thread groove and a cylindrical hole, the thread groove of each third sliding block is connected with a screw rod in a threaded manner, the outer end of each screw rod is rotatably provided with a locking fixed block, the inner ends of the two locking fixed blocks are respectively provided with a cylinder, the cylinders of the two locking fixed blocks are respectively matched with the cylindrical holes of the adjacent third sliding blocks for auxiliary positioning of the fixing mechanism, and each n-shaped cylindrical rod is provided with two sliding hook plates in a sliding manner, the third sliding block is positioned at the inner sides of the two adjacent sliding hook plates.

Furthermore, the fixing mechanism comprises a second sliding rod, semicircular grooves are formed in the inner surfaces of the third sliding block and the locking fixing block, the third sliding block and the semicircular grooves in the locking fixing block are matched to form a circular groove, a second sliding rod is arranged in the circular groove in a sliding manner, an L-shaped fixing frame is rotatably arranged at the lower part of the second sliding rod, a cylindrical shaft is fixedly connected to the lower end of the L-shaped fixing frame, a first arc-shaped locking block and a second arc-shaped locking block are rotatably arranged at the front part of the cylindrical shaft, a locking assembly is arranged on the first arc-shaped locking block, an arc-shaped limiting plate is fixedly connected to the lower end of the rear part of the cylindrical shaft, third fixing blocks are fixedly connected to the rear surfaces of the first arc-shaped locking block and the second arc-shaped locking block, a second sliding rod is slidably arranged at the rear parts of the two third fixing blocks, a triangular block is arranged at the lower part of the second sliding rod and is used for extending into the opening of the insulator, and a second tension spring is fixedly connected between the two second sliding rods and the adjacent third fixing blocks, the two second tension springs are respectively sleeved on the two second sliding rods.

Furthermore, the arc-shaped inner surfaces of the first arc-shaped locking block and the second arc-shaped locking block are provided with rubber strips protruding downwards, and the rubber strips are used for improving the friction force between the first arc-shaped locking block and the second arc-shaped locking block on the insulator.

Furthermore, the locking component comprises a second sliding column, a second sliding column is arranged at the lower part of the first arc-shaped locking block in a sliding manner, a third tension spring is fixedly connected between the second sliding column and the first arc-shaped locking block, the third tension spring is sleeved on the second sliding column, a rotating rod is rotatably arranged at the left end of the second sliding column, a third rotating rod is rotatably arranged at the lower part of the first arc-shaped locking block, the right part of the third rotating rod is a threaded rod, the lower end of the rotating rod is rotatably connected with the left end of the third rotating rod, a rotating sleeve is rotatably arranged on the threaded rod of the third rotating rod, a blind hole is arranged at the lower part of the second arc-shaped locking block, the blind hole of the second arc-shaped locking block is matched with the right end of the second sliding column, a groove is arranged at the lower end of the second arc-shaped locking block, the right part of the groove of the second arc-shaped locking block is wider than the left part of the groove, and a third sliding rod is rotatably arranged at the fixed column on the right side and the lower part of the first sliding column, the outside of two third slide bars all slides and is provided with the fourth slide bar, and the rear end face of first arc latch segment and second arc latch segment rigid coupling respectively has the fourth fixed block, and it has the through-hole to open in two fourth fixed blocks, and the through-hole of fourth fixed block and the lower extreme cooperation of fourth slide bar for make the third dwang be in the level after first arc latch segment and the cooperation of second arc latch segment.

Further, the tightening mechanism comprises a fixed frame, the right side wall of the right fixed plate is fixedly connected with the fixed frame, the right part of the fixed frame is rotatably provided with a worm, the upper part of the worm is fixedly connected with a ratchet wrench, the left end of the ratchet wrench is rotatably provided with a handle, the left side wall of the left fixed plate is fixedly connected with a fifth fixed block, the left part of the fifth fixed block is rotatably provided with a threaded rod, the left part of the fixed frame is also rotatably provided with a threaded rod, the front part of the threaded rod on the right side is fixedly connected with a worm wheel, the worm wheel is positioned in the fixed frame and is matched with the worm, the two first sliding columns are fixedly connected with the outer side wall of the upper portion of each of the two first sliding columns and are in threaded fit with the adjacent threaded rods respectively.

The invention has the beneficial effects that: according to the insulator string clamping device, the two rectangular sliding blocks in the moving mechanism move alternately, the insulator string is clamped and fixed by rotating the two second rotating rods in the clamping mechanism, the device is kept stable in the moving process, the left-right shaking of the device is avoided, the first arc-shaped locking block and the second arc-shaped locking block in the fixing mechanism are matched, the third rotating rod is combined to move in a rotating sleeve mode, the insulator is locked and fixed, the two threaded rods in the tightening mechanism rotate synchronously, so that the two sixth fixing blocks drive the fixing mechanism to move inwards through the connected parts, and the two fixing mechanisms are tightened synchronously.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial structural schematic diagram of the present invention.

Fig. 3 is a partial cross-sectional view of the present invention.

Fig. 4 is a first partial sectional view of the moving mechanism of the present invention.

Fig. 5 is a second partial cross-sectional view of the displacement mechanism of the present invention.

Fig. 6 is a partial cross-sectional view of the advancing assembly of the present invention.

Fig. 7 is an enlarged view of the invention at a.

Fig. 8 is a partial cross-sectional view of the clamping mechanism of the present invention.

Fig. 9 is a schematic perspective view of the positioning mechanism of the present invention.

FIG. 10 is a partial cross-sectional view of the positioning mechanism of the present invention.

Fig. 11 is a partial structural view of the fixing mechanism of the present invention.

Figure 12 is a partial cross-sectional view of the locking assembly of the present invention.

Fig. 13 is a partial cross-sectional view of the tightening mechanism of the present invention.

Part names and serial numbers in the figure: 1-insulator chain, 101-fixing plate, 102-supporting block, 103-first fixing rod, 104-first rotating rod, 105-supporting plate, 106-T-shaped rotating rod, 107-T-shaped sliding frame, 108-vertical rod, 2-first sliding frame, 201-rectangular sliding block, 202-first sliding block, 203-first sliding block, 204-first spring, 205-second sliding block, 206-profile sliding frame, 2061-second fixing rod, 207-second spring, 208-rotating plate, 209-torsion spring, 3-first sliding rod, 301-first L-shaped rod, 302-first wedge-shaped block, 303-second wedge-shaped block, 304-second L-shaped rod, 4-first fixing block, 401-first sliding rod, 402-groove, 403-second sliding block, 404-third spring, 5-arc block, 501-T sliding rod, 502-first tension spring, 503-inclined groove, 504-second rotating rod, 505-second fixed block, 506-second sliding frame, 507-L limiting plate, 6-fixed column, 601-first sliding column, 602-n cylindrical rod, 603-third sliding block, 604-locking fixed block, 605-screw rod, 606-sliding hook plate, 7-second sliding rod, 701-L fixed frame, 702-cylindrical shaft, 703-first arc locking block, 704-second arc locking block, 705-arc limiting plate, 706-third fixed block, 707-second sliding rod, 708-second tension spring, 8-second sliding column, 801-third tension spring, 802-rotating rod, 803-third rotating rod, 804-rotating sleeve, 805-third sliding rod, 806-fourth sliding rod, 807-fourth fixed block, 9-fixed block, 901-worm, 902-ratchet wrench, 903-fifth fixed block, 904-threaded rod, 905-worm gear, 906-first bevel gear, 907-second bevel gear and 908-sixth fixed block.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

Example 1

A movable high-altitude suspension insulator replacing device is disclosed, as shown in figures 1-3, comprising a support plate 105, a T-shaped rotating rod 106 is rotatably arranged at the right part of the support plate 105, a through hole is arranged at the right part of the support plate 105, a T-shaped sliding frame 107 is arranged at the lower part of the support plate 105, the T-shaped rotating rod 106 and the T-shaped sliding frame 107 are detachably connected, the T-shaped rotating rod 106 after being installed is slidably arranged with the T-shaped sliding frame 107 for enabling the left part and the right part of the device to be detachable without influencing the movement of the left part and the right part of the device, the whole volume of the device is reduced, a vertical rod 108 is slidably arranged at the upper part of the T-shaped rotating rod 106, the lower part of the vertical rod 108 is positioned in the through hole of the support plate 105, a moving mechanism is arranged at the left end of the support plate 105, a moving mechanism is also arranged at the right end of the T-shaped sliding frame 107, the two moving mechanisms are arranged in bilateral symmetry, the moving mechanism is used for enabling the device to stably move on an insulator string 1, avoid the electric power workman to lead to removing inconveniently because of carrying professional instrument, improve electric power workman's high altitude construction's security, all be equipped with two sets of clamping mechanism in every group moving mechanism, clamping mechanism is used for pressing from both sides tight fixed to insulator chain 1, avoid the device to take place to rock at the removal in-process, every upper portion of group moving mechanism all is equipped with positioning mechanism, the last fixed establishment and the tightening mechanism that are equipped with of positioning mechanism, fixed establishment is used for fixing the insulator in insulator chain 1, positioning mechanism is used for assisting fixed establishment to fix the insulator, tightening mechanism is used for making fixed establishment remove.

In order to reduce the gravity of the device, the main body parts of the device are made of aluminum alloy materials, on the premise of ensuring the reliability of the device, the weight of the device is reduced to the maximum extent, two electric workers climb onto an overhead wire tower, then a fixed pulley is installed and a ground worker conveys the device onto the overhead wire tower through a rope, at the moment, one electric worker climbs onto an insulator string 1 firstly, the insulator string 1 is divided into two connecting strings, two feet of the electric worker step on one connecting string of the insulator string 1, two hands tightly hold the other connecting string of the insulator string 1 to move transversely, then the electric workers place the device on the insulator string 1, along with the fact that the device is positioned on the insulator string 1, a clamping mechanism is in contact with a single insulator in the insulator string 1, and under the action of the gravity of the device, the clamping mechanism is used for clamping and fixing the contacted insulator, meanwhile, the electric power worker extends the T-shaped rotating rod 106 into the sliding groove of the T-shaped sliding frame 107 and rotates the T-shaped rotating rod by 90 degrees, and inserts the vertical rod 108 into the through hole of the supporting plate 105, so that the T-shaped rotating rod 106 and the T-shaped sliding frame 107 are fixed, and the T-shaped rotating rod 106 and the T-shaped sliding frame 107 are arranged in a sliding manner.

Then two electric workers are matched to enable a moving mechanism of the device to work, the moving mechanism works to enable the device to move back and forth on the insulator string 1, in the moving process, two clamping mechanisms are fixed on the insulator string 1 alternately, after the moving is stopped, the two clamping mechanisms of the device are fixed on the insulator string 1 at the same time, after the device moves to a designated position, the electric workers adjust the positioning mechanisms to enable the two fixing mechanisms to be located at the designated position, then the fixing mechanisms are locked and fixed through adjustment, then the electric workers rotate the tightening mechanisms to enable the two fixing mechanisms to be close together to enable four insulators between the two fixing mechanisms to be loosened, then the electric workers adjust the moving mechanism partially to enable the electric workers to take down the insulators to be replaced, and the taken-down damaged insulators are released to the ground through mounting of a fixed pulley and a rope, the ground worker ties a brand-new insulator to the rope and conveys the insulator to the electric power worker, finally the electric power worker installs the brand-new insulator, restores the fixing mechanism to the initial state after the replacement is finished, performs the above operation to replace other insulators, and after all damaged insulators are replaced, the electric power worker performs the reverse operation to move the device back to the vicinity of the overhead power line tower, and releases the device to the ground by installing the fixed pulley and the rope.

Example 2

On the basis of embodiment 1, as shown in fig. 2, 4 and 5, the moving mechanism includes two fixing plates 101, the fixing plates 101 are arranged symmetrically, the front and rear sides of the upper end of each fixing plate 101 are fixedly connected with supporting blocks 102, a first fixing rod 103 is fixedly connected between the two supporting blocks 102 at the rear side, a first rotating rod 104 is rotatably arranged between the two supporting blocks 102 at the front side, two first sliding frames 2 are arranged between the two fixing plates 101, two ends of each first sliding frame 2 are fixedly connected with rectangular sliding blocks 201, opposite sides of the two fixing plates 101 are respectively provided with a T-shaped groove, four rectangular sliding blocks 201 are respectively positioned in the T-shaped grooves of the adjacent fixing plates 101, the side wall of each rectangular sliding block 201 is provided with a plurality of balls for reducing the friction between the rectangular sliding block 201 and the fixing plate 101, the lower portion of each fixing plate 101 is slidably provided with two first sliding blocks 202, a spring is arranged between each first sliding block 202 and the adjacent fixed plate 101 and used for limiting the rectangular sliding block 201 and preventing the rectangular sliding block 201 from driving the first sliding frame 2 to move together to influence the movement of the device on the insulator string 1, two first sliding blocks 203 are arranged on the lower portion of each fixed plate 101 in a sliding mode, the upper surface of each first sliding block 203 is an inclined surface and used for enabling the rectangular sliding block 201 to move downwards to pass through the first sliding block 203, each first sliding block 203 is located in a T-shaped groove of the adjacent fixed plate 101, a first spring 204 is fixedly connected between each first sliding block 203 and the adjacent fixed plate 101, the first spring 204 is used for enabling the first sliding block 203 to reset to limit the rectangular sliding block 201 located below the first sliding block 203, second sliding blocks 205 are arranged on the front side and the rear side of each fixed plate 101 in a sliding mode, four second sliding blocks 205 are arranged in a front-back-left-right symmetrical mode, the insides of the four second sliding blocks 205 are arranged in L-shaped plates, and the surfaces of the four second sliding blocks 205 are provided with cylinders, the upper ends of two left and right adjacent second sliding blocks 205 are fixedly connected with special-shaped sliding frames 206, the special-shaped sliding frames 206 penetrate through the adjacent supporting blocks 102 and are in sliding connection with the adjacent supporting blocks 102, lifting components are arranged on the two special-shaped sliding frames 206, two second fixing rods 2061 are fixedly connected between the two special-shaped sliding frames 206, a second spring 207 is fixedly connected between each second sliding block 205 and the adjacent supporting block 102, four second springs 207 are respectively sleeved on the adjacent special-shaped sliding frames 206, a rotating plate 208 is rotatably arranged on a cylinder of each second sliding block 205, torsion springs 209 are fixedly connected between the four rotating plates 208 and the cylinder of the adjacent second sliding block 205, the four torsion springs 209 are respectively sleeved on the cylinder of the adjacent second sliding block 205, a forward moving component is arranged on the fixing plate 101, and the first sliding frame 2 and the rectangular sliding block 201 sequentially work in a T-shaped groove of the fixing plate 101, so that the device can move forward or backward.

As shown in fig. 4 and 5, the ascending assembly includes a first sliding rod 3, the upper portions of the two profile sliding frames 206 are slidably provided with the first sliding rods 3, the left and right ends of each first sliding rod 3 are fixedly connected with a first L-shaped rod 301, the lower end of each first L-shaped rod 301 is fixedly connected with a first wedge-shaped block 302, the outer ends of the four first sliding blocks 203 are respectively fixedly connected with a second wedge-shaped block 303, the four second wedge-shaped blocks 303 penetrate through and are slidably connected with the adjacent fixing plates 101, the adjacent first wedge-shaped blocks 302 and the second wedge-shaped blocks 303 are matched, the left and right portions of the two first sliding rods 3 are respectively fixedly connected with second L-shaped rods 304, the four second L-shaped rods 304 respectively penetrate through and are slidably connected with the adjacent second sliding blocks 205, the lower ends of the four second L-shaped rods 304 are respectively located above the adjacent rotating plates 208, the second L-shaped rods 304 are used for limiting the rotating plates 208, the first sliding rod 3 moves downwards to drive the second L-shaped rod 304 to move downwards, so that the rotating plate 208 is limited, meanwhile, the first L-shaped rod 301 drives the first wedge-shaped block 302 to extrude the second wedge-shaped block 303, so that the second wedge-shaped block 303 drives the first sliding block 203 to move inwards, the limitation of the first sliding block 203 on the rectangular sliding block 201 is removed, and the first sliding frame 2 and the rectangular sliding block 201 are lifted.

As shown in fig. 6 and 7, the advancing assembly includes first fixed blocks 4, the front and rear side walls of the fixed plate 101 are fixedly connected with the first fixed blocks 4, a first slide bar 401 is slidably arranged between the two first fixed blocks 4, a groove 402 is formed in the upper portion of the first slide bar 401, two second slide blocks 403 are slidably arranged in the groove 402, a cylinder is arranged below each second slide block 403 and used for moving the first slide frame 2 forward, a third spring 404 is fixedly connected between the two second slide blocks 403, the third spring 404 is sleeved on the first slide bar 401, the first slide bar 401 moves to drive the second slide block 403 to move, the first slide frame 2 and the rectangular slide block 201 after being lifted are moved in an auxiliary manner, and the two first slide frames 2 in the device are alternated to complete the movement of the device.

As shown in fig. 4 and 8, the clamping mechanism includes arc-shaped blocks 5, the arc-shaped block 5 is fixedly connected in the middle of each first sliding frame 2, T-shaped sliding rods 501 are slidably arranged in the middle of each of the two arc-shaped blocks 5, first tension springs 502 are fixedly connected between each of the two T-shaped sliding rods 501 and the adjacent arc-shaped block 5, the two first tension springs 502 are respectively sleeved on the two T-shaped sliding rods 501, two symmetrical inclined grooves 503 are respectively arranged on the upper portion of each T-shaped sliding rod 501, second rotating rods 504 are rotatably arranged on the left and right portions of each arc-shaped block 5, the lower portions of the second rotating rods 504 are arc-shaped rods and have rough inner surfaces for clamping and fixing the insulator, sliding grooves are arranged on the upper portion of the second rotating rods 504, two second fixing blocks 505 are fixedly connected to the upper portion of each first sliding frame 2, and the two second fixing blocks 505 are respectively located on the left and right sides of the T-shaped sliding rods 501, all slide in every second fixed block 505 and be provided with second sliding frame 506, the inner of four second sliding frames 506 is located adjacent inclined groove 503 respectively, the outer end of four second sliding frames 506 is located the spout of adjacent second dwang 504 respectively, the anterior all rigid couplings of every first sliding frame 2 have L shape limiting plate 507, after this device was placed insulator chain 1, receive the action of gravity of this device self, make T shape slide bar 501 remove, T shape slide bar 501 removes and drives the swing of second dwang 504 through second sliding frame 506, the realization is tight to the clamp of insulator, avoid this device to take place to rock the slope at the removal in-process.

After this device is placed on insulator chain 1, L shape limiting plate 507 will be located the fixed pin the place ahead of insulator, receive the action of gravity of this device self, the lower extreme of arc piece 5 and the upper surface contact of insulator, insulator in T shape slide bar 501 and the insulator chain 1 in close contact with, make the tensile first extension spring 502 of T shape slide bar 501 rebound, and T shape slide bar 501 rebound, receive the effect of inclined groove 503, make two second sliding frame 506 outwards remove, and second sliding frame 506 outwards removes and will make second dwang 504 take place to rotate, the arc pole that makes second dwang 504 presss from both sides with the insulator and fixes, clamping mechanism presss from both sides tight fixedly promptly to insulator chain 1.

When the device needs to move forward, an electric worker on the rear side of the device releases the holding of the insulator string 1 by one hand, then puts the hand on the first sliding rod 3 on the adjacent side, presses the first sliding rod 3 downwards, the first sliding rod 3 drives the first L-shaped rod 301 and the second L-shaped rod 304 to move downwards, the first L-shaped rod 301 moves downwards to drive the first wedge block 302 to move downwards, the first wedge block 302 moves downwards to extrude the second wedge block 303, the second wedge block 303 moves forwards under the extrusion, the second wedge block 303 moves forwards to drive the first sliding block 203 to move forwards, and compresses the first spring 204, so that the first sliding block 203 releases the limitation on the rectangular sliding block 201, and meanwhile, the second L-shaped rod 304 moves downwards to limit the rotating plate 208.

Then the electric power worker pulls the first sliding rod 3 and the profile sliding rack 206 which hold the rear direction upwards, at this time, the profile sliding rack 206 which hold the rear direction upwards moves through the second fixing rod 2061, so that the profile sliding rack 206 which hold the front direction upwards together, the two profile sliding racks 206 drive the four second sliding blocks 205 to move upwards, because the profile sliding rack 206 and the first sliding rod 3 which hold the rear direction upwards are held by the electric power worker, at this time, the second L-shaped rod 304 limits the rotating plate 208, and the first sliding block 203 relieves the limitation on the rectangular sliding block 201, while the first sliding rod 3 which is located at the front direction is operated by the electric power worker, at this time, when the four second sliding blocks 205 move upwards, the two second sliding blocks 205 which are located at the rear direction drive the first sliding frame 2 and the rectangular sliding block 201 to move upwards through the rotating plate 208 thereon, and the first sliding frame 2 moves upwards to drive the arc-shaped block 5 to move upwards together with the parts thereon, the arc-shaped blocks 5 are enabled to release contact with the insulator string 1, at the moment, under the action of the first tension spring 502, the T-shaped sliding rods 501 move downwards and are under the action of the inclined grooves 503, the T-shaped sliding rods 501 move downwards to drive the two adjacent second sliding frames 506 to move inwards, the second sliding frames 506 drive the second rotating rods 504 to continuously rotate reversely, and the arc-shaped rods of the second rotating rods 504 release fixation of the insulator string 1.

At this time, the front special-shaped sliding frame 206 and the first sliding rod 3 are not operated by an electric worker, the front first sliding block 203 is acted by the adjacent first spring 204, so that the first sliding block 203 limits the rectangular sliding block 201 and the first sliding frame 2, the rotating plate 208 cannot drive the front first sliding frame 2 to move upwards in the process of moving the front two second sliding blocks 205 upwards, the rotating plate 208 rotates to make the torsion spring 209 twist, when the front second sliding block 205 moves to pass through the first sliding frame 2, the rotating plate 208 on the front second sliding block 205 returns to the initial state under the action of the torsion spring 209, the first sliding rod 3 and the special-shaped sliding frame 206 move upwards along with the rear first sliding rod 3 and the special-shaped sliding frame 206, when the rear rectangular sliding block 201 passes through the first sliding block 203, the first sliding rod 3 drives the first wedge block 302 to move through the first L-shaped rod 301, so that the first wedge block 302 releases the extrusion on the second wedge block 303, the first sliding block 203 is restored to the initial state under the action of the first spring 204, when the second sliding block 205 moves to the top, the rear rectangular sliding block 201 and the first sliding frame 2 move upwards together with the clamping mechanism, so that the first sliding frame 2 is located in front of the rear second sliding block 403, the electric worker pushes the first sliding rod 3 and the profile sliding frame 206 forwards, the first sliding rod 3 and the profile sliding frame 206 drive the fixing plate 101 to move forwards together with the parts connected with the fixing plate through the supporting block 102 along with the force of the electric worker, and at the moment, the clamping mechanism in the first sliding frame 2 keeps fixing the insulator string 1 because the arc-shaped block 5 in the front first sliding frame 2 is always in contact with the insulator string 1.

Then the fixed plate 101 moves forwards to press the rectangular sliding block 201 in front to the first sliding block 202, the rectangular sliding block 201 in front moves backwards together with the parts on the rectangular sliding block, and finally the rectangular sliding block moves to the back of the fixed plate 101, at this time, the rectangular sliding block 201 is limited by the first sliding block 202 in back, then the electric worker in front loosens the holding of the insulator string 1 with one hand and holds the front part of the first sliding rod 401 to pull forwards, under the action of the groove 402, the first sliding rod 401 drives the second sliding block 403 in back to move, the second sliding block 403 drives the first sliding frame 2 in back to move forwards together with the parts on the first sliding frame, when the first sliding frame 2 in back moves to the front of the fixed plate 101, the first sliding frame 2 and the parts on the first sliding frame 2 move downwards, then the electric worker in back loosens the first sliding rod 3 and the profile sliding frame 206, under the action of the second spring 207, the special-shaped sliding frame 206 drives the first sliding rod 3 to move downwards to reset, the special-shaped sliding frame 206 moves to enable the four second sliding blocks 205 to move downwards, the second sliding block 205 located in the front pushes the first sliding frame 2 moving to the front downwards, the first sliding frame 2 drives parts on the first sliding frame to move downwards together, the rectangular sliding block 201 pushes the first sliding block 203 to move in the moving process, the limitation on the rectangular sliding block 201 is relieved, after the rectangular sliding block 201 moves to the lower side of the first sliding block 203, the first sliding block 203 is popped out under the action of the first spring 204 to limit the rectangular sliding block 201 and is limited by the first sliding block 202, and one working cycle is completed.

Then, the electric power worker repeats the operation to move the device on the other side, so that the device can move stably, finally the device can move to the position above the damaged insulator, then the electric power worker replaces the device, and the reverse movement of the device can be completed through the reverse operation.

Example 3

On the basis of embodiment 2, as shown in fig. 9 and 10, the positioning mechanism includes fixed columns 6, the fixed columns 6 are respectively and fixedly connected to the rear portions of the two fixed plates 101, the two fixed columns 6 are arranged in bilateral symmetry, the first sliding columns 601 are respectively and slidably arranged at the front portions of the two fixed plates 101, the two first sliding columns 601 are arranged in bilateral symmetry, n-shaped cylindrical rods 602 are fixedly connected between the two fixed columns 6 and the upper portions of the two first sliding columns 601, each n-shaped cylindrical rod 602 is provided with a third sliding block 603 in a sliding manner, the outer ends of the two third sliding blocks 603 are provided with threaded grooves and cylindrical holes, a screw 605 is connected to the threaded groove of each third sliding block 603 in an internal thread manner, the outer end of the screw 605 is rotatably provided with a locking fixed block 604, the inner ends of the two locking fixed blocks 604 are provided with cylinders, the cylinders of the two locking fixed blocks 604 are respectively matched with the cylindrical holes of the adjacent third sliding blocks 603, the positioning device is used for auxiliary positioning of the fixing mechanism, two sliding hook plates 606 are arranged on each n-shaped cylindrical rod 602 in a sliding mode, the third sliding block 603 is located on the inner sides of the two adjacent sliding hook plates 606, the third sliding block 603 is matched with the locking fixing block 604, and the fixing mechanism is fixed by combining the two sliding hook plates 606, so that the influence of the movement of the device is avoided.

As shown in fig. 9-11, the fixing mechanism includes a second sliding rod 7, the inner surfaces of the third sliding block 603 and the locking fixing block 604 are both provided with semicircular grooves, the third sliding block 603 and the semicircular grooves on the locking fixing block 604 are matched to form a circular groove, the second sliding rod 7 is slidably disposed in the circular groove, the lower portion of the second sliding rod 7 is rotatably provided with an L-shaped fixing frame 701, the lower end of the L-shaped fixing frame 701 is fixedly connected with a cylindrical shaft 702, the front portion of the cylindrical shaft 702 is rotatably provided with a first arc-shaped locking block 703 and a second arc-shaped locking block 704, the arc-shaped inner surfaces of the first arc-shaped locking block 703 and the second arc-shaped locking block 704 are provided with rubber strips protruding downwards for increasing the friction force between the first arc-shaped locking block 703 and the second arc-shaped locking block 704 to the insulator, the first arc-shaped locking block 703 is provided with a locking assembly, the rear lower end of the cylindrical shaft 702 is fixedly connected with an arc-shaped limiting plate 705, the rear surfaces of the first arc-shaped locking block 703 and the second arc-shaped locking block 704 are fixedly connected with third fixed blocks 706, the rear parts of the two third fixed blocks 706 are provided with second sliding rods 707 in a sliding manner, the lower parts of the second sliding rods 707 are triangular blocks and are used for extending into gaps of insulators, second tension springs 708 are fixedly connected between the two second sliding rods 707 and the adjacent third fixed blocks 706, the two second tension springs 708 are respectively sleeved on the two second sliding rods 707, the first arc-shaped locking block 703 and the second arc-shaped locking block 704 are closed to fix the insulators, meanwhile, the second sliding rods 707 extend into the gaps of the insulators to assist the first arc-shaped locking block 703 and the second arc-shaped locking block 704 in locking and fixing the insulators.

As shown in fig. 11 and 12, the locking assembly includes a second sliding column 8, a second sliding column 8 is slidably disposed at the lower portion of the first arc-shaped locking block 703, a third tension spring 801 is fixedly connected between the second sliding column 8 and the first arc-shaped locking block 703, the third tension spring 801 is sleeved on the second sliding column 8, a rotating rod 802 is rotatably disposed at the left end of the second sliding column 8, a third rotating rod 803 is rotatably disposed at the lower portion of the first arc-shaped locking block 703, the right portion of the third rotating rod 803 is a threaded rod, the lower end of the rotating rod 802 is rotatably connected with the left end of the third rotating rod 803, a rotating sleeve 804 is rotatably disposed on the threaded rod of the third rotating rod 803, a blind hole is disposed at the lower portion of the second arc-shaped locking block 704, the blind hole of the second arc-shaped locking block 704 is matched with the right end of the second sliding column 8, a groove is disposed at the lower end of the second arc-shaped locking block 704, the right portion of the groove of the second arc-shaped locking block 704 is wider than the left portion, the lower parts of the right fixing column 6 and the first sliding column 601 are both rotatably provided with third sliding rods 805, the outer parts of the two third sliding rods 805 are both slidably provided with fourth sliding rods 806, the rear end faces of the first arc-shaped locking block 703 and the second arc-shaped locking block 704 are respectively fixedly connected with a fourth fixing block 807, through holes are formed in the two fourth fixing blocks 807, the through holes of the fourth fixing blocks 807 are matched with the lower end of the fourth sliding rods 806, the third sliding rods 803 are horizontal after the first arc-shaped locking block 703 and the second arc-shaped locking block 704 are matched, so that an electric worker can conveniently twist the rotating sleeve 804, and the first arc-shaped locking block 703 and the second arc-shaped locking block 704 are fixed.

As shown in fig. 13, the tightening mechanism includes a fixed frame 9, the fixed frame 9 is fixedly connected to the right side wall of the right fixed plate 101, a worm 901 is rotatably disposed at the right portion of the fixed frame 9, a ratchet wrench 902 is fixedly connected to the upper portion of the worm 901, a handle is rotatably disposed at the left end of the ratchet wrench 902, a fifth fixed block 903 is fixedly connected to the left side wall of the left fixed plate 101, a threaded rod 904 is rotatably disposed at the left portion of the fifth fixed block 903, a threaded rod 904 is also rotatably disposed in the left portion of the fixed frame 9, a worm wheel 905 is fixedly connected to the front portion of the threaded rod 904 at the right side, the worm wheel 905 is disposed in the fixed frame 9 and is engaged with the worm 901 for preventing the threaded rod 904 from rotating, a first bevel gear 906 is fixedly connected to the rear ends of the two threaded rods 904, a second bevel gear 907 is fixedly connected to both ends of the first rotating rod 104, the two first bevel gears 906 are respectively engaged with the adjacent gears 907, a sixth fixed block 908 is fixedly connected to the outer side wall of the upper portions of the two first sliding columns 601, the two sixth fixing blocks 908 are respectively in threaded fit with the adjacent threaded rods 904, the ratchet wrench 902 drives the two threaded rods 904 to synchronously rotate through parts connected with the ratchet wrench, the two threaded rods 904 synchronously rotate and drive the first sliding column 601 and the n-shaped cylindrical rod 602 to synchronously move through the two sixth fixing blocks 908, and the fixing mechanisms on the first sliding column 601 and the n-shaped cylindrical rod 602 synchronously move through the parts connected with the first sliding column 601 and the n-shaped cylindrical rod 602 to complete the tightening between the two fixed insulators.

When the device needs to replace the damaged insulator after reaching the designated position, an electric power worker firstly sits on the insulator string 1, then the third sliding block 603 and the locking fixed block 604 are separated by rotating the screw 605, then the electric power worker takes the second sliding rod 7 on the connecting string without replacing the insulator together with the parts on the connecting string and delivers the second sliding rod 7 to the hand of the electric power worker in front, the electric power worker in front similarly opens the third sliding block 603 and the locking fixed block 604 to separate, places the second sliding rod 7 between the third sliding block 603 and the locking fixed block 604 and reversely rotates the screw 605 to complete the fixation of the third sliding block 603 and the locking fixed block 604 on the second sliding rod 7, then the electric power workers in front and back take the first arc-shaped locking block 703 and the second arc-shaped locking block 704 off the sliding hook 606 and move the first arc-shaped locking block 703 and the second arc-shaped locking block downwards, at this time, the second sliding rod 7 will slide between the third sliding block 603 and the fixed locking block 604, and the first arc-shaped locking block 703 and the second arc-shaped locking block 704 will be located on the insulator when moving downwards.

Then the electrician closes the first arc-shaped locking block 703 and the second arc-shaped locking block 704, as the first arc-shaped locking block 703 and the second arc-shaped locking block 704 are closed, the right end of the second sliding column 8 is positioned in the blind hole of the second arc-shaped locking block 704 and is acted by the blind hole of the second arc-shaped locking block 704, during the closing process, the second sliding column 8 moves leftwards and stretches the third tension spring 801, the second sliding column 8 moves leftwards and drives the third rotating rod 803 to rotate anticlockwise through the rotating rod 802, the third rotating rod 803 rotates anticlockwise and drives the rotating sleeve 804 to be horizontal and positioned in the groove of the second arc-shaped locking block 704, then the electrician rotates the first arc-shaped locking block 703 and the second arc-shaped locking block 704, so that the rotating sleeve 804 is vertical and positioned outside the insulator string 1, then the electrician rotates the rotating sleeve 804 by twisting the rotating sleeve 804, the rotating sleeve 804 rotates and moves on the threaded rod 904 of the rotating rod 803, the left end of the rotating sleeve 804 is pressed against the platform in the groove of the second arc-shaped locking block 704, so that the first arc-shaped locking block 703 and the second arc-shaped locking block 704 are tightly contacted.

Meanwhile, in the process of rotating the first arc-shaped locking block 703 and the second arc-shaped locking block 704, the triangular block of the second sliding rod 707 is in contact with the surface of the insulator, under the action of the second tension spring 708, the triangular block of the second sliding rod 707 is in close contact with the surface of the insulator, and in the rotating process, the second sliding rod 707 located below is enabled to move upwards, so that the triangular block of the second sliding rod 707 extends into the opening of the insulator and is in contact with the convex column of the adjacent insulator.

Then the electric power worker rotates the third sliding rod 805 and stretches the fourth sliding rod 806, so that the fourth sliding rod 806 extends into the through hole of the fourth fixing block 807, the electric power worker adjusts the ratchet wrench 902, the electric power worker rotates the ratchet wrench 902 clockwise by the handle, the ratchet clockwise rotates the left threaded rod 904 by the worm 901 and the worm wheel 905 clockwise, the left threaded rod 904 clockwise rotates the left first sliding column 601 by the adjacent sixth fixing block 908, and simultaneously the left threaded rod 904 clockwise rotates the right first sliding column 601 by the first bevel gear 906, the second bevel gear 907 and the first rotating block 104, so that the right threaded rod 904 counterclockwise rotates, the right threaded rod 904 counterclockwise rotates the right first sliding column 601 by the adjacent sixth fixing block 908, and the first sliding column 601 on the right moves forward, thereby completing the synchronous forward movement of the first sliding column 601 and the n-shaped cylindrical rod 602, and the two fixing mechanisms are used for drawing the fixed insulator inwards.

And along with the approach of the insulators, the four insulators between the fixing mechanisms are loosened, then an electric power worker pulls out the fixing pins on the two middle insulators outwards through a screwdriver or other tools in a tool bag, then the electric power worker in front presses the first sliding rod 3 and moves upwards for a short distance together with the special-shaped sliding frame 206, at the moment, the device performs the operation, so that the two second rotating rods 504 in front release the fixation of the adjacent insulators, then the electric power worker rotates the insulators in contact with the fixed insulators for 180 degrees, after the rotation is finished, the electric power worker moves downwards through the first sliding rod 3 and the special-shaped sliding frame 206 together, the two second rotating rods 504 in front restore the fixation of the adjacent insulators, the electric power worker in rear presses the first sliding rod 3 at the rear side, and then holds the first sliding rod 3 at the rear side and the special-shaped sliding frame 206 to pull upwards, in the same way, the two second rotating rods 504 at the rear part release the fixation of the adjacent insulators, at this time, the electric worker takes the insulator at the position and releases the taken-off damaged insulator to the ground by installing the fixed pulley and the rope, the ground worker ties the brand-new insulator to the rope and conveys the brand-new insulator to the electric worker, finally, the electric worker installs the brand-new insulator and carries out the reverse operation to enable the electric worker at the front part to rotate 180 degrees to restore the initial state of the insulator at the front part, the subsequent replacement is carried out by repeating the operations, after the replacement is finished, the electric worker carries out the reverse operation to enable the device to move back to the vicinity of the overhead power line tower, and the device is released to the ground by installing the fixed pulley and the rope.

The present application is described in detail above, and the principles and embodiments of the present application are described herein by using specific examples, which are only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (10)

1. A movable high-altitude suspension insulator replacing device comprises a supporting plate (105), wherein a T-shaped rotating rod (106) is rotatably arranged at the right part of the supporting plate (105), a through hole is formed in the right part of the supporting plate (105), a T-shaped sliding frame (107) is arranged at the lower part of the supporting plate (105), the T-shaped rotating rod (106) is detachably connected with the T-shaped sliding frame (107), a vertical rod (108) is slidably arranged at the upper part of the T-shaped rotating rod (106), the lower part of the vertical rod (108) is positioned in the through hole of the supporting plate (105), the movable high-altitude suspension insulator replacing device is characterized by further comprising a moving mechanism, a moving mechanism is arranged at the left end of the supporting plate (105), a moving mechanism is also arranged at the right end of the T-shaped sliding frame (107), the two moving mechanisms are arranged in a bilateral symmetry mode, the moving mechanism is used for enabling the device to stably move on an insulator string (1), and two groups of clamping mechanisms are arranged in each moving mechanism, the clamping mechanism is used for clamping and fixing insulators in the insulator string (1), the upper portion of each group of moving mechanisms is provided with a positioning mechanism, the positioning mechanism is provided with a fixing mechanism and a tightening mechanism, the fixing mechanism is used for locking and fixing the insulators in the insulator string (1), the positioning mechanism is used for assisting the fixing mechanism to fix the insulators, and the tightening mechanism is used for enabling the fixing mechanism to move.

2. The movable high-altitude suspension insulator replacing device as claimed in claim 1, wherein the moving mechanism comprises two fixing plates (101), the fixing plates (101) are arranged symmetrically left and right, the front and rear sides of the upper end of each fixing plate (101) are fixedly connected with supporting blocks (102), a first fixing rod (103) is fixedly connected between the two supporting blocks (102) at the rear side, a first rotating rod (104) is rotatably arranged between the two supporting blocks (102) at the front side, two first sliding frames (2) are arranged between the two fixing plates (101), rectangular sliding blocks (201) are fixedly connected at the two ends of each first sliding frame (2), opposite sides of the two fixing plates (101) are respectively provided with a T-shaped groove, four rectangular sliding blocks (201) are respectively arranged in the T-shaped grooves of the adjacent fixing plates (101), and a plurality of balls are arranged on the side walls of each rectangular sliding block (201), the sliding device is used for reducing the friction force between rectangular sliding blocks (201) and fixed plates (101), the lower part of each fixed plate (101) is provided with two first sliding blocks (202) in a sliding manner, a spring is arranged between the lower part of each first sliding block (202) and the adjacent fixed plate (101), the lower part of each fixed plate (101) is provided with two first sliding blocks (203) in a sliding manner, the upper surface of each first sliding block (203) is an inclined surface, each first sliding block (203) is positioned in a T-shaped groove of the adjacent fixed plate (101), a first spring (204) is fixedly connected between each first sliding block (203) and the adjacent fixed plate (101), the front side and the rear side of each fixed plate (101) are provided with second sliding blocks (205) in a sliding manner, the four second sliding blocks (205) are symmetrically arranged front and rear and left and right, the insides of the four second sliding blocks (205) are arranged in an L-shaped plate manner, and the surfaces of the four second sliding blocks (205) are provided with cylinders, the upper ends of two left and right adjacent second sliding blocks (205) are fixedly connected with special-shaped sliding frames (206), the special-shaped sliding frames (206) penetrate through the adjacent supporting blocks (102) and are in sliding connection with the adjacent supporting blocks, ascending assemblies are arranged on the two special-shaped sliding frames (206), two second fixing rods (2061) are fixedly connected between the two special-shaped sliding frames (206), a second spring (207) is fixedly connected between each second sliding block (205) and the adjacent supporting block (102), the four second springs (207) are respectively sleeved on the adjacent special-shaped sliding frames (206), a rotating plate (208) is rotatably arranged on a cylinder of each second sliding block (205), torsion springs (209) are fixedly connected between the four rotating plates (208) and the cylinder of the adjacent second sliding block (205), the four torsion springs (209) are respectively sleeved on the cylinder of the adjacent second sliding block (205), and advancing assemblies are arranged on the fixing plates (101).

3. The movable high-altitude suspension insulator replacing device as claimed in claim 2, wherein the ascending assembly comprises first sliding rods (3), the upper parts of the two profile sliding frames (206) are provided with the first sliding rods (3) in a sliding manner, the left end and the right end of each first sliding rod (3) are fixedly connected with first L-shaped rods (301), the lower end of each first L-shaped rod (301) is fixedly connected with a first wedge-shaped block (302), the outer ends of the four first sliding blocks (203) are respectively fixedly connected with second wedge-shaped blocks (303), the four second wedge-shaped blocks (303) penetrate through and are connected with the adjacent fixed plates (101) in a sliding manner, the adjacent first wedge-shaped blocks (302) are matched with the second wedge-shaped blocks (303), the left part and the right part of the two first sliding rods (3) are respectively fixedly connected with second L-shaped rods (304), and the four second L-shaped rods (304) penetrate through and are connected with the adjacent second sliding blocks (205) in a sliding manner, the lower ends of the four second L-shaped rods (304) are respectively positioned above the adjacent rotating plates (208), and the second L-shaped rods (304) are used for limiting the rotating plates (208).

4. The movable high-altitude suspension insulator replacing device as claimed in claim 2, wherein the advancing assembly comprises first fixed blocks (4), the front side wall and the rear side wall of the fixed plate (101) are fixedly connected with the first fixed blocks (4), a first sliding rod (401) is slidably arranged between the two first fixed blocks (4), a groove (402) is formed in the upper portion of the first sliding rod (401), two second sliding blocks (403) are slidably arranged in the groove (402), a cylinder is arranged below each second sliding block (403) and used for enabling the first sliding frame (2) to move forwards, a third spring (404) is fixedly connected between the two second sliding blocks (403), and the third spring (404) is sleeved on the first sliding rod (401).

5. The movable high-altitude suspension insulator replacing device as claimed in claim 2, wherein the clamping mechanism comprises arc-shaped blocks (5), the arc-shaped block (5) is fixedly connected in the middle of each first sliding frame (2), the middle parts of the two arc-shaped blocks (5) are provided with T-shaped sliding rods (501) in a sliding manner, first tension springs (502) are fixedly connected between the two T-shaped sliding rods (501) and the adjacent arc-shaped blocks (5), the two first tension springs (502) are sleeved on the two T-shaped sliding rods (501) respectively, the upper part of each T-shaped sliding rod (501) is provided with two symmetrical inclined grooves (503), the left part and the right part of each arc-shaped block (5) are provided with second rotating rods (504) in a rotating manner, the lower part of each second rotating rod (504) is provided with an arc-shaped rod and has a rough inner surface for clamping and fixing the insulator, the upper part of each second rotating rod (504) is provided with a sliding groove, the upper portion of every first sliding frame (2) all the rigid coupling have two second fixed blocks (505), two second fixed blocks (505) are located the left and right sides of T shape slide bar (501) respectively, all slide in every second fixed block (505) and be provided with second sliding frame (506), the inner of four second sliding frames (506) is located adjacent inclined groove (503) respectively, the outer end of four second sliding frames (506) is located the spout of adjacent second dwang (504) respectively, the front portion of every first sliding frame (2) all the rigid coupling have L shape limiting plate (507).

6. The movable high-altitude suspension insulator replacing device as claimed in claim 5, wherein the positioning mechanism comprises fixing columns (6), the fixing columns (6) are respectively and fixedly connected to the rear portions of the two fixing plates (101), the two fixing columns (6) are arranged in a bilateral symmetry manner, the first sliding columns (601) are respectively and slidably arranged on the front portions of the two fixing plates (101), the two first sliding columns (601) are arranged in a bilateral symmetry manner, n-shaped cylindrical rods (602) are fixedly connected between the upper portions of the two fixing columns (6) and the upper portions of the two first sliding columns (601), a third sliding block (603) is slidably arranged on each n-shaped cylindrical rod (602), threaded grooves and cylindrical holes are respectively formed in the outer ends of the two third sliding blocks (603), a screw rod (605) is connected to the threaded groove of each third sliding block (603) in a threaded manner, and a locking fixing block (604) is rotatably arranged at the outer end of the screw rod (605), the inner ends of the two locking fixing blocks (604) are respectively provided with a cylinder, the cylinders of the two locking fixing blocks (604) are respectively matched with a cylinder hole of the adjacent third sliding block (603) and used for carrying out auxiliary positioning on the fixing mechanism, each n-shaped cylinder rod (602) is provided with two sliding hook plates (606) in a sliding mode, and the third sliding block (603) is located on the inner sides of the adjacent two sliding hook plates (606).

7. The movable high-altitude suspension insulator replacing device as claimed in claim 6, wherein the fixing mechanism comprises a second sliding rod (7), semicircular grooves are formed in the inner surfaces of a third sliding block (603) and a locking fixing block (604), a circular groove is formed by matching the third sliding block (603) with the semicircular groove formed in the locking fixing block (604), a second sliding rod (7) is arranged in the circular groove in a sliding manner, an L-shaped fixing frame (701) is rotatably arranged at the lower part of the second sliding rod (7), a cylindrical shaft (702) is fixedly connected to the lower end of the L-shaped fixing frame (701), a first arc-shaped locking block (703) and a second arc-shaped locking block (704) are rotatably arranged at the front part of the cylindrical shaft (702), a locking component is arranged on the first arc-shaped locking block (703), an arc-shaped limiting plate (705) is fixedly connected to the lower end of the rear part of the cylindrical shaft (702), and a third arc-shaped locking block (703) is fixedly connected to the rear surface of the first arc-shaped locking block (703) and the second arc-shaped locking block (704) (706) The rear parts of the two third fixed blocks (706) are provided with a second sliding rod (707) in a sliding manner, the lower part of the second sliding rod (707) is a triangular block and is used for extending into a gap of the insulator, a second tension spring (708) is fixedly connected between the two second sliding rods (707) and the adjacent third fixed block (706), and the two second tension springs (708) are respectively sleeved on the two second sliding rods (707).

8. The removable overhead suspension insulator changer of claim 7, wherein the inner arcuate surfaces of the first arcuate locking segment (703) and the second arcuate locking segment (704) are provided with downwardly projecting rubber strips for increasing the friction between the first arcuate locking segment (703) and the second arcuate locking segment (704) against the insulator.

9. The movable high-altitude suspension insulator replacing device as claimed in claim 7, wherein the locking assembly comprises a second sliding column (8), the lower portion of the first arc-shaped locking block (703) is slidably provided with the second sliding column (8), a third tension spring (801) is fixedly connected between the second sliding column (8) and the first arc-shaped locking block (703), the third tension spring (801) is sleeved on the second sliding column (8), the left end of the second sliding column (8) is rotatably provided with a rotating rod (802), the lower portion of the first arc-shaped locking block (703) is rotatably provided with a third rotating rod (803), the right portion of the third rotating rod (803) is a threaded rod, the lower end of the rotating rod (802) is rotatably connected with the left end of the third rotating rod (803), the threaded rod of the third rotating rod (803) is rotatably provided with a rotating sleeve (804), the lower portion of the second arc-shaped locking block (704) is provided with a blind hole, the blind hole of second arc-shaped locking block (704) cooperates with the right-hand member of second slip post (8), the lower extreme of second arc-shaped locking block (704) is seted up slottedly, the groove right part of second arc-shaped locking block (704) is wider than the left part, the fixed column (6) on right side and the lower part of first slip post (601) all rotate and are provided with third slide bar (805), the outside of two third slide bars (805) all slides and is provided with fourth slide bar (806), the rear end face of first arc-shaped locking block (703) and second arc-shaped locking block (704) rigid coupling respectively has fourth fixed block (807), seted up the through-hole in two fourth fixed blocks (807), the through-hole 807 of fourth fixed block (807) cooperates with the lower extreme of fourth slide bar (806), be used for making third arc-shaped locking block (803) be in the level after first arc-shaped locking block (703) and the cooperation of second arc-shaped locking block (704).

10. The movable overhead suspension insulator replacing device as claimed in claim 7, wherein the tightening mechanism comprises a fixed frame (9), the fixed frame (9) is fixedly connected to the right side wall of the right fixed plate (101), a worm (901) is rotatably arranged at the right part of the fixed frame (9), a ratchet wrench (902) is fixedly connected to the upper part of the worm (901), a handle is rotatably arranged at the left end of the ratchet wrench (902), a fifth fixed block (903) is fixedly connected to the left side wall of the left fixed plate (101), a threaded rod (904) is rotatably arranged at the left part of the fifth fixed block (903), a threaded rod (904) is also rotatably arranged in the left part of the fixed frame (9), a worm wheel (905) is fixedly connected to the front part of the threaded rod (904) at the right side, the worm wheel (905) is positioned in the fixed frame (9) and is matched with the worm (901) for preventing the worm wheel (904) from rotating, the rear ends of the two threaded rods (904) are fixedly connected with first bevel gears (906), two ends of the first rotating rod (104) are fixedly connected with second bevel gears (907), the two first bevel gears (906) are respectively meshed with the adjacent second bevel gears (907), the outer side walls of the upper portions of the two first sliding columns (601) are fixedly connected with sixth fixing blocks (908), and the two sixth fixing blocks (908) are respectively in threaded fit with the adjacent threaded rods (904).

Images