CN116885647A

CN116885647A - Power cable rush-repair device

Info

Publication number: CN116885647A
Application number: CN202310993349.9A
Authority: CN
Inventors: 张冬梅; 张渝
Original assignee: Shenyang Jinuo Electronic Technology Co ltd
Current assignee: Shenyang Jinuo Electronic Technology Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2023-10-13

Abstract

The invention relates to the technical field of power cable rush-repair and discloses a power cable rush-repair device which comprises a workbench, a pushing mechanism and a compression molding mechanism, wherein mounting blocks are fixedly arranged at four corners of the lower surface of the workbench, supporting legs are rotatably connected inside the mounting blocks, the pushing mechanism comprises two groups of mounting frames and two motors, the mounting frames are fixedly arranged at two ends of the upper surface of the workbench, the motors are respectively arranged at two ends of the workbench and are positioned at one side, close to each other, of the two groups of mounting frames, the compression molding mechanism comprises an operation table and an electric telescopic rod, the operation table is fixedly arranged in the center of the upper surface of the workbench through a support column fixedly connected to the lower surface of the operation table, and the electric telescopic rod is arranged between the workbench and the operation table. According to the invention, the cable can be clamped and transported through the pushing mechanism, the situation that the cable is too heavy and difficult to carry is avoided, a plurality of groups of connecting pipes can be directly led into the die through the pressing mechanism, the pushing mechanism pushes the cable to be maintained, so that the cable to be maintained is tightly connected, and then the cable to be maintained is extruded, thereby reducing the labor intensity of workers and accelerating the rush repair progress.

Description

Power cable rush-repair device

Technical Field

The invention relates to the technical field of power cable rush-repair, in particular to a power cable rush-repair device.

Background

The cable is typically a rope-like cable stranded from several wires or groups of wires (at least two in each group), each group being insulated from each other and often twisted around a center, with a highly insulating coating over the entire outer surface. The cable has an inner energized, outer insulated feature. When the cable is paved and used, the cable is influenced by various factors such as external environment, natural disasters and the like, the cable can be damaged and broken, and in order to ensure that the line is quickly powered back in a short time, the larger direct and indirect economic losses caused by long power failure time due to long rush-repair time are reduced, and the cable is generally required to be rush-repaired.

When the cable is to be salvaged, the multi-strand wires in the cable are required to be treated respectively, in the prior art, because the quality of most power cables is harder and the elasticity of the wires is smaller, so that the multi-strand wires are required to be separated by a plurality of workers and then are connected one by using cable joints, the problems of difficult construction and great waste of labor are caused, and therefore, the power cable salvage device is provided to solve the problems, and is convenient to apply when the cable is to be salvaged and the speed of the salvage is increased.

Disclosure of Invention

The invention aims to provide a power cable rush-repair device which is used for solving the problems in the background technology.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a power cable rush-repair device which comprises a workbench, wherein four corners of the lower surface of the workbench are fixedly provided with mounting blocks, supporting legs are rotatably connected inside the mounting blocks, the power cable rush-repair device further comprises a pushing mechanism, the pushing mechanism comprises two groups of mounting frames and two motors, the mounting frames are fixedly arranged at two ends of the upper surface of the workbench, the motors are respectively arranged at two ends of the workbench and are positioned at one side, close to each other, of the two groups of mounting frames, the pressing mechanism comprises an operation table and an electric telescopic rod, the operation table is fixedly arranged in the center of the upper surface of the workbench through a support column fixedly connected to the lower surface of the operation table, and the electric telescopic rod is arranged between the workbench and the operation table.

Further, the spout has all been seted up on the mounting bracket both sides wall, the mounting bracket middle part is provided with cylinder one and cylinder two, cylinder one is located between workstation and the cylinder two, cylinder one rotates to be connected in pivot one, pivot one both ends respectively fixed connection is on the both sides lateral wall of mounting bracket, cylinder two rotates to be connected in pivot two, the equal fixed connection in slider of pivot two both ends is inside, the slider all slides and sets up inside the spout, fixed mounting has clamping spring between the inner wall of one side that cylinder one was kept away from to the slider and spout.

Further, motor fixed mounting is on the upper surface of workstation, and the output fixedly connected with screw rod of motor, and one side that the mounting bracket was kept away from to the motor is provided with two mounting panels, and the screw rod runs through the mounting panel, and rotatable coupling is in its inside, and symmetrical fixed mounting has the guide post between two mounting panels, and common sliding connection has the sliding block on two guide posts, and threaded hole has been seted up at the sliding block middle part, and the screw rod is connected with the screw hole transmission.

Further, the upper surface fixed mounting of sliding block has the U-shaped mount pad, and the inside symmetry of U-shaped mount pad is provided with two grip blocks, and one side symmetry fixedly connected with two guide bars that the grip block kept away from each other, guide bar run through U-shaped mount pad lateral wall and sliding connection in its inside, and fixed mounting has the clamp cylinder on the lateral wall of one side that the grip block was kept away from to the U-shaped mount pad, and the clamp cylinder is located between two guide bars, and clamp cylinder's output runs through U-shaped mount pad lateral wall and with grip block fixed connection.

Further, two mounting grooves parallel to the mounting frame are symmetrically formed in the operation table, three clamping grooves perpendicular to the mounting frame are uniformly formed in the operation table, two fixing grooves are symmetrically formed in the lower surface of the operation table, a first extrusion module is slidably mounted in the mounting groove, and wedge-shaped grooves are formed in the side wall, close to each other, of one side of the first extrusion module and the lower surface of the first extrusion module.

Further, two pairs of first fixing frames are symmetrically and fixedly arranged in the middle of the upper surface of the operation table, two pairs of second fixing frames parallel to the first fixing frames are fixedly arranged on one side, close to the edge of the operation table, of the upper surface of the operation table, screw holes are formed in the upper surfaces of the first fixing frames and the second fixing frames, and bolts are installed in the screw holes in a matched mode.

Further, two bolts located in the center and two bolts located on two sides are close to one end of an operation table and are respectively provided with a first trapezoid plate and a second trapezoid plate, fixed sleeves are fixedly connected to the upper surfaces of the first trapezoid plate and the second trapezoid plate, the bolts are rotationally connected inside the fixed sleeves, a group of second extrusion modules are arranged between two adjacent first fixing frames and between the first fixing frames and the second fixing frames, the second extrusion modules are arranged inside the first fixing frames and the second fixing frames in a sliding mode, round holes are formed between the two groups of second extrusion modules, and tension springs are fixedly installed between the two adjacent round holes and between the round holes and the inner walls of the second fixing frames.

Further, electric telescopic handle fixed mounting is on the upper surface of workstation, and electric telescopic handle's output fixedly connected with circular base, and circular base inside symmetry rotation is connected with the action bars, and fixed mounting has supporting spring on the circular base upper surface, and supporting spring keeps away from electric telescopic handle's one end is provided with slider one, and slider one slides and sets up inside the fixed slot, has seted up the circular slot on the slider lower surface, and the through-hole has been seted up at slider one middle part, and supporting spring keeps away from circular base's one end fixed mounting on the bottom inner wall of circular slot.

Further, two sides of the sliding block I are provided with a sliding block II, one side, close to the sliding block I, of the sliding block II is fixedly connected with a guide round rod, the guide round rod is arranged inside the through hole in a sliding mode, one end, close to the sliding block I, of the lower surface of the sliding block II is provided with a connecting groove, and one end, far away from the circular base, of the action rod is connected inside the connecting groove in a rotating mode.

The invention has the following beneficial effects:

(1) According to the invention, the cable can be directly fixed in the pushing mechanism through the arrangement of the pushing mechanism, so that the condition of manually carrying the cable is avoided, and after the cable joint is trimmed, the cable joint can be directly matched with the connector through the work of the motor, so that the condition of manually connecting the cable with the connector is avoided, and the construction speed is increased.

(2) According to the invention, through the arrangement of the pressing die mechanism, the bolt can be controlled so as to control the opening and closing of the second extrusion template, so that the cable can be conveniently taken out after the cable construction is completed, and the first extrusion template can be conveniently matched when the connector is pressurized, the pressurizing effect of the connector is enhanced, and the connection stability of the cable and the connector is ensured.

(3) According to the invention, the plurality of wires in the cable can be separated through the arrangement of the plurality of groups of templates, so that the situation that construction is difficult due to the fact that the plurality of groups of wires are smaller in spacing due to the harder cable texture during manual repair is avoided, the speed of cable repair is greatly increased through simultaneous construction of the plurality of wires, and the loss caused by power failure due to cable damage is reduced.

Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic diagram of a pushing mechanism according to the present invention;

FIG. 3 is a schematic diagram of a press molding mechanism according to the present invention;

FIG. 4 is a schematic view of the structure of the console according to the present invention;

FIG. 5 is a schematic diagram of a die press mechanism transmission of the present invention;

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

FIG. 7 is a schematic view of the internal structure of the console according to the present invention;

FIG. 8 is an enlarged partial schematic view of the FIG. 2A;

fig. 9 is an enlarged partial schematic view of the present invention B of fig. 5.

In the drawings, the list of components represented by the various numbers is as follows:

in the figure: 1. a work table; 101. a mounting block; 102. support legs; 2. a mounting frame; 201. a chute; 21. a first roller; 211. a first rotating shaft; 22. a second roller; 221. a second rotating shaft; 222. a slide block; 23. a clamping spring; 3. a motor; 301. a screw; 31. a mounting plate; 32. a guide post; 33. a sliding block; 331. a threaded hole; 34. a U-shaped mounting seat; 35. a clamping plate; 351. a guide rod; 36. a clamping cylinder; 4. an operation table; 401. a mounting groove; 402. a clamping groove; 403. a fixing groove; 41. a first pressing module; 411. wedge-shaped grooves; 42. a first fixing frame; 43. a second fixing frame; 431. a screw hole; 44. a bolt; 45. a trapezoid board I; 46. a trapezoid plate II; 461. a fixed sleeve; 47. a second extrusion module; 471. a round hole; 48. a tension spring; 5. an electric telescopic rod; 51. a circular base; 52. an action bar; 53. a support spring; 54. a first sliding block; 541. a circular groove; 542. a through hole; 55. a second sliding block; 551. a guide round bar; 552. and a connecting groove.

Description of the embodiments

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.

Referring to fig. 1-9, the invention discloses a power cable rush-repair device, which comprises a workbench 1, wherein four corners of the lower surface of the workbench 1 are fixedly provided with mounting blocks 101, supporting legs 102 are rotatably connected inside the mounting blocks 101, the power cable rush-repair device further comprises a pushing mechanism, the pushing mechanism comprises two groups of mounting frames 2 and two motors 3, the mounting frames 2 are fixedly arranged at two ends of the upper surface of the workbench 1, the motors 3 are respectively arranged at two ends of the workbench 1 and are positioned at one side, close to each other, of the two groups of mounting frames 2, the pressing mechanism comprises an operation table 4 and an electric telescopic rod 5, the operation table 4 is fixedly arranged in the center of the upper surface of the workbench 1 through a support column fixedly connected to the lower surface of the operation table, and the electric telescopic rod 5 is arranged between the workbench 1 and the operation table 4.

The spout 201 has all been seted up on the mounting bracket 2 both sides wall, mounting bracket 2 middle part is provided with cylinder one 21 and cylinder two 22, cylinder one 21 is located between workstation 1 and the cylinder two 22, cylinder one 21 rotates to be connected on pivot one 211, pivot one 211 both ends respectively fixed connection on the both sides lateral wall of mounting bracket 2, cylinder two 22 rotate to be connected on pivot two 221, the equal fixed connection in slider 222 both ends of pivot two, slider 222 all slides and sets up inside spout 201, slider 222 keeps away from between the inner wall of one side of cylinder one 21 and spout 201 fixed mounting has clamping spring 23.

The motor 3 is fixedly installed on the upper surface of the workbench 1, the output end of the motor 3 is fixedly connected with a screw 301, two mounting plates 31 are arranged on one side, away from the mounting frame 2, of the motor 3, the screw 301 penetrates through the mounting plates 31 and is rotationally connected inside the mounting plates, guide posts 32 are symmetrically and fixedly installed between the two mounting plates 31, sliding blocks 33 are jointly and slidably connected on the two guide posts 32, threaded holes 331 are formed in the middle of the sliding blocks 33, the screw 301 is in transmission connection with the threaded holes 331, and the purpose of the arrangement is to facilitate movement of the sliding blocks 33 by utilizing work of the motor 3.

The upper surface fixed mounting of sliding block 33 has U-shaped mount pad 34, the inside symmetry of U-shaped mount pad 34 is provided with two grip blocks 35, the symmetrical fixedly connected with of one side that grip blocks 35 kept away from each other has two guide bars 351, guide bar 351 runs through U-shaped mount pad 34 lateral wall and sliding connection in its inside, fixed mounting has a clamp cylinder 36 on the lateral wall of one side that grip blocks 35 were kept away from to U-shaped mount pad 34, clamp cylinder 36 is located between two guide bars 351, clamp cylinder 36's output runs through U-shaped mount pad 34 lateral wall and with grip blocks 35 fixed connection, the purpose of setting like this is the transportation of being convenient for clamp to the cable.

Two mounting grooves 401 parallel to the mounting frame 2 are symmetrically formed in the operation table 4, three clamping grooves 402 perpendicular to the mounting frame 2 are uniformly formed in the operation table 4, two fixing grooves 403 are symmetrically formed in the lower surface of the operation table 4, a first extrusion module 41 is slidably mounted in the mounting groove 401, a wedge-shaped groove 411 is formed in the side wall, close to each other, of the first extrusion module 41 and the lower surface of the first extrusion module 41, and the purpose of the arrangement is to facilitate the transmission action of 55 and the wedge-shaped groove 411 and push the first extrusion module 41 to move.

Two pairs of first fixing frames 42 are symmetrically and fixedly arranged in the middle of the upper surface of the operation table 4, two pairs of second fixing frames 43 parallel to the first fixing frames 42 are fixedly arranged on one side, close to the edge of the operation table 4, of the upper surface of the operation table 4, screw holes 431 are formed in the upper surfaces of the first fixing frames 42 and the second fixing frames 43, and bolts 44 are mounted in the screw holes 431 in a matched mode.

The two bolts 44 located in the center and the two bolts 44 located on the two sides are respectively provided with a first trapezoid plate 45 and a second trapezoid plate 46 at one end close to the operation table 4, the upper surfaces of the first trapezoid plate 45 and the second trapezoid plate 46 are fixedly connected with a fixing sleeve 461, the bolts 44 are rotationally connected inside the fixing sleeve 461, a group of second extrusion modules 47 are respectively arranged between two adjacent fixing frames 42 and between the first fixing frame 42 and the second fixing frame 43, the second extrusion modules 47 are slidably arranged inside the first fixing frame 42 and the second fixing frame 43, round holes 471 are respectively formed between the two groups of second extrusion modules 47, and a tension spring 48 is fixedly installed between the two adjacent round holes 471 and between the round holes 471 and the inner wall of the second fixing frame 43.

The electric telescopic rod 5 is fixedly installed on the upper surface of the workbench 1, the output end of the electric telescopic rod 5 is fixedly connected with the circular base 51, the action rod 52 is symmetrically and rotationally connected inside the circular base 51, the supporting spring 53 is fixedly installed on the upper surface of the circular base 51, one end, far away from the electric telescopic rod 5, of the supporting spring 53 is provided with the first sliding block 54, the first sliding block 54 is slidably arranged inside the fixed groove 403, the lower surface of the first sliding block 54 is provided with the circular groove 541, the middle part of the first sliding block 54 is provided with the through hole 542, and one end, far away from the circular base 51, of the supporting spring 53 is fixedly installed on the inner wall of the bottom of the circular groove 541.

The both sides of sliding block one 54 all are provided with sliding block two 55, and one side that sliding block two 55 is close to sliding block one 54 all fixedly connected with direction round bar 551, and direction round bar 551 slides and sets up inside through-hole 542, and connecting groove 552 has been seted up to one end that sliding block two 55 lower surface is close to sliding block one 54, and the one end that action bars 52 kept away from circular base 51 rotates to be connected inside connecting groove 552.

When the cable to be maintained passes through the first roller 21 and the second roller 22 on two sides and is placed between the two clamping plates 35, the clamping cylinder 36 is started to push the clamping plates 35 to move so as to clamp and fix the cable, the cable joint is convenient to repair, when the repair is finished, the motor 3 can be started to work to drive the screw 301 to rotate, the sliding blocks 33 on two sides can be moved through the transmission action of the screw 301 and the threaded holes 331, and the working states of the motors 3 on two sides can be respectively controlled according to different lengths of wiring cables on two sides, so that the convenience of construction is facilitated, the sliding blocks 33 can be moved, and the clamped cable joint can be conveyed into the compression molding mechanism through the clamping grooves 402;

the bolts 44 can be rotated in advance, the first trapezoid plate 45 and the second trapezoid plate 46 are pulled to move towards the direction away from one side of the operating platform 4, the two second extrusion modules 47 between the same group can be pulled to be separated due to the elasticity of the tension springs 48, so that a cable connector is conveniently placed in a compression molding mechanism, then the bolts 44 are rotated reversely, the side walls of the second extrusion modules 47 are extruded through the first trapezoid plate 45 and the second trapezoid plate 46, and the connector can be fixed;

the pushing mechanism can enable the cable to be tightly matched and installed inside the connector through the transportation effect of the rail, then the electric telescopic rod 5 can be started to work, the round base 51, the supporting spring 53 and the sliding block I54 are pushed to move upwards, at the moment, the first extrusion module 41 is pushed to move upwards through the effect of the sliding block II 55 to apply pressure to the connector for the first time, when the sliding block I54 is attached inside the fixing groove 403, the electric telescopic rod 5 continues to work, the round base 51 is pushed to move upwards, at the moment, the action rod 52 rotates, the supporting spring 53 is compressed, the action rod 52 rotates, the sliding block II 55 is pushed to move towards the direction far away from the sliding block I54, and then the driving effect of the sliding block II 55 and the wedge-shaped groove 411 can be used for pushing the first extrusion module 41 upwards again to extrude the connector, so that the sliding block II is deformed and fixed, the cables on two sides are tightly connected, the labor intensity of constructors is relieved, after construction is completed, the two second extrusion modules 47 between the same group are separated, the cables are convenient to take out, and a plurality of wires in the cable construction can be simultaneously and the cable can be repaired greatly, the cable is damaged, and the power failure loss is reduced.

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a power cable rush-repair device, includes workstation (1), four equal fixed mounting in four corners of workstation (1) lower surface have installation piece (101), the inside rotation of installation piece (101) is connected with supporting leg (102), its characterized in that still includes:

the pushing mechanism comprises two groups of mounting frames (2) and two motors (3), wherein the mounting frames (2) are fixedly arranged at two ends of the upper surface of the workbench (1), and the motors (3) are respectively arranged at two ends of the workbench (1) and are positioned at one side, close to each other, of the two groups of mounting frames (2);

the pressing die mechanism comprises an operating table (4) and an electric telescopic rod (5), wherein the operating table (4) is fixedly arranged in the center of the upper surface of the workbench (1) through a support column fixedly connected to the lower surface of the operating table, and the electric telescopic rod (5) is arranged between the workbench (1) and the operating table (4).

2. The power cable repair device according to claim 1, wherein: the novel automatic clamping device is characterized in that sliding grooves (201) are formed in two side walls of the mounting frame (2), a first roller (21) and a second roller (22) are arranged in the middle of the mounting frame (2), the first roller (21) is located between the workbench (1) and the second roller (22), the first roller (21) is rotationally connected to a first rotating shaft (211), two ends of the first rotating shaft (211) are respectively and fixedly connected to two side walls of the mounting frame (2), the second roller (22) is rotationally connected to a second rotating shaft (221), two ends of the second rotating shaft (221) are fixedly connected to the inside of a sliding block (222), the sliding block (222) is slidably arranged inside the sliding groove (201), and a clamping spring (23) is fixedly installed between one side of the first roller (21) and the inner wall of the sliding groove (201).

3. The power cable repair device according to claim 2, wherein: the utility model discloses a motor, including workstation (1), motor (3), screw rod (301) are fixed mounting on the upper surface of workstation (1), the output fixedly connected with screw rod (301) of motor (3), one side that mounting bracket (2) was kept away from to motor (3) is provided with two mounting panels (31), screw rod (301) run through mounting panel (31), and rotate to connect in its inside, two symmetrical fixed mounting has guide post (32) between mounting panel (31), two common sliding connection has sliding block (33) on guide post (32), threaded hole (331) are seted up at sliding block (33) middle part, screw rod (301) are connected with threaded hole (331) transmission.

4. A power cable repair device according to claim 3, characterized in that: the sliding block is characterized in that a U-shaped mounting seat (34) is fixedly mounted on the upper surface of the sliding block (33), two clamping plates (35) are symmetrically arranged inside the U-shaped mounting seat (34), two guide rods (351) are symmetrically and fixedly connected to one side, away from each other, of each clamping plate (35), each guide rod (351) penetrates through the side wall of the U-shaped mounting seat (34) and is slidably connected to the inside of the U-shaped mounting seat, a clamping cylinder (36) is fixedly mounted on the side wall, away from the clamping plate (35), of each U-shaped mounting seat (34), each clamping cylinder (36) is located between the two guide rods (351), and the output end of each clamping cylinder (36) penetrates through the side wall of the U-shaped mounting seat (34) and is fixedly connected with the corresponding clamping plate (35).

5. The power cable repair device according to claim 4, wherein: two mounting grooves (401) parallel to the mounting frame (2) are symmetrically formed in the operation table (4), three clamping grooves (402) perpendicular to the mounting frame (2) are uniformly formed in the operation table (4), two fixing grooves (403) are symmetrically formed in the lower surface of the operation table (4), a first extrusion module (41) is slidably mounted in the mounting groove (401), and wedge-shaped grooves (411) are formed in the side wall, close to each other, of the first extrusion module (41) and the lower surface of the first extrusion module (41) in a combined mode.

6. The power cable repair device according to claim 5, wherein: two pairs of first fixing frames (42) are symmetrically and fixedly arranged in the middle of the upper surface of the operation table (4), two pairs of second fixing frames (43) parallel to the first fixing frames (42) are fixedly arranged on one side, close to the edge of the operation table (4), of the upper surface of the operation table (4), screw holes (431) are formed in the upper surfaces of the first fixing frames (42) and the second fixing frames (43), and bolts (44) are mounted in the screw holes (431) in a matched mode.

7. The power cable repair device of claim 6, wherein: two bolts (44) located in the center and two bolts located on two sides are respectively provided with a first trapezoid plate (45) and a second trapezoid plate (46) close to one end of an operation table (4), fixing sleeves (461) are fixedly connected to the upper surfaces of the first trapezoid plate (45) and the second trapezoid plate (46), the bolts (44) are rotationally connected to the inside of the fixing sleeves (461), a group of second extrusion modules (47) are arranged between the first fixing frames (42) and the second fixing frames (43), the second extrusion modules (47) are arranged inside the first fixing frames (42) and the second fixing frames (43) in a sliding mode, round holes (471) are formed between the two groups of second extrusion modules (47), and tension springs (48) are fixedly arranged between the adjacent round holes (471) and the inner walls of the second fixing frames (43).

8. The power cable repair device of claim 7, wherein: the utility model discloses a rotary table, including workstation (1), electric telescopic handle (5), circular base (51) are connected with in output fixedly connected with of electric telescopic handle (5), circular base (51) inside symmetry rotation is connected with action pole (52), fixed mounting has supporting spring (53) on circular base (51) upper surface, one end that electric telescopic handle (5) was kept away from to supporting spring (53) is provided with slider one (54), slider one (54) slip sets up inside fixed slot (403), circular slot (541) have been seted up on slider one (54) lower surface, through-hole (542) have been seted up at slider one (54) middle part, one end fixed mounting on the bottom inner wall of circular slot (541) that circular base (51) was kept away from to supporting spring (53).

9. The power cable repair device of claim 8, wherein: the utility model discloses a circular base, including sliding block one (54), including sliding block one (55), connecting groove (552) have been seted up to the both sides of sliding block one (54), one side that sliding block two (55) are close to sliding block one (54) all fixedly connected with direction round bar (551), direction round bar (551) slip setting is inside through-hole (542), connecting groove (552) have been seted up to one end that sliding block two (55) lower surface is close to sliding block one (54), one end that circular base (51) was kept away from in action bars (52) rotates to be connected inside connecting groove (552).