CN113541040B

CN113541040B - Wiring auxiliary device for overhead operation of power system and using method thereof

Info

Publication number: CN113541040B
Application number: CN202110767369.5A
Authority: CN
Inventors: 陆飞; 梁霄; 吴振民
Original assignee: Xin'ao Guangxi Energy Sales Co ltd
Current assignee: Xin'ao Guangxi Energy Sales Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-09-02
Anticipated expiration: 2041-07-07
Also published as: CN113541040A

Abstract

The invention discloses a wiring auxiliary device for high-altitude operation of an electric power system, which comprises a supporting seat; the supporting mechanism comprises a third driver, a third telescopic rod connected with the third driver, a third positioning end arranged on the third telescopic rod and a wire tightener; the third positioning end comprises a body part, and a wire brake, a wire support and a sliding groove which are arranged on the body part, wherein the body part comprises a bottom wall and two side walls, a wire passing gap is formed between the two side walls, and the wire brake can simultaneously extend into the wire passing gap; the turn-buckle includes two splint, shaping in the slider of splint, and two tight line blocks, and the position of slider corresponds with the spout. Compared with the prior art, the wiring auxiliary device for the aerial work of the electric power system is simple in structure, convenient to use, suitable for aerial work and capable of improving the working efficiency. The invention also provides a using method of the wiring auxiliary device for the aerial work of the power system.

Description

Wiring auxiliary device for overhead working of power system and using method thereof

Technical Field

The invention belongs to the technical field of power equipment, and particularly relates to a wiring auxiliary device for high-altitude operation of a power system and a using method thereof.

Background

The electric power system is an electric energy production and consumption system consisting of a power plant, a transmission and transformation line, a power supply and distribution station and a power utilization link. The function of the device is to convert the natural primary energy into electric energy through a power generation device, and then supply the electric energy to each user through power transmission, power transformation and power distribution.

In the use process of the power system, although maintenance workers are sent regularly for maintenance, under the action of extreme weather and environment, the high-altitude cable is broken frequently, and therefore the maintenance workers need to complete the cable wiring work in high altitude. The prior art does not have wiring auxiliary device when being equipped with high altitude construction for overhaul at every turn and all need a plurality of maintenance workman to cooperate jointly, and in the high altitude, the work of maintenance workman all has very big risk at every turn, how quick, safe, accurate cable reconnection that will break becomes a big difficult problem that electric power system needs to solve urgently.

Therefore, it is necessary to provide a wiring auxiliary device for overhead working of an electric power system, a system and a method for using the same, which have simple structure, are convenient to use, are suitable for overhead working, and can improve the working efficiency.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the wiring auxiliary device and system for the high-altitude operation of the power system, which have the advantages of simple structure, convenience in use, suitability for the high-altitude operation and capability of improving the working efficiency, and the use method of the wiring auxiliary device and system.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a wiring auxiliary device for high-altitude operation of an electric power system, which is used for assisting reconnection of a cable during high-altitude operation, and comprises:

a supporting seat;

the positioning mechanism comprises a first telescopic arm and a second telescopic arm which are fixedly arranged on two opposite sides of the supporting seat respectively, the first telescopic arm comprises a first driver fixedly arranged on the supporting seat, a first telescopic rod connected with the first driver and a first positioning end head arranged at the end part of the first telescopic rod far away from the first driver, and the second telescopic arm comprises a second driver fixedly arranged on the supporting seat, a second telescopic rod connected with the second driver and a second positioning end head arranged at the end part of the second telescopic rod far away from the second driver;

the supporting mechanism comprises a third driver fixedly arranged on the supporting seat, a third telescopic rod connected with the third driver, a third positioning end arranged at the end part of the third telescopic rod far away from the third driver and a wire tightener in sliding connection with the third positioning end, and the first positioning end, the second positioning end and the third positioning end are identical in structure;

the third positioning end comprises a body part with a wire passing space, and a wire brake, a wire support and a sliding groove which are arranged on the body part, wherein the body part comprises a bottom wall and two side walls which are formed by vertically bending and extending from two opposite sides of the bottom wall, the two side walls are oppositely arranged at intervals and form a wire passing gap, the wire brake is respectively embedded in the two side walls and can simultaneously extend into the wire passing gap, the wire brake, the bottom wall and the side walls jointly enclose the wire passing space, and the wire support is embedded in the bottom wall and can extend into the wire passing space;

the turn-buckle includes two splint that relative interval set up, connects two the linking arm of splint, the shaping in splint and with the slider of spout looks adaptation, and set firmly in two respectively the slide block of splint, the cross section of splint with the cross section of this somatic part is the same, the position of slider with the spout is corresponding, one the block that tightens the thread set up in cross the entry end in line space, another the block that tightens the thread set up in cross the exit end in line space.

Preferably, the tight line piece include with splint fixed connection's fixed part reaches certainly the fixed part is buckled and is extended the elastic component that forms, the elastic component is kept away from the tip of fixed part pass through the spring with splint are connected, the other end of elastic component with splint fixed connection.

Preferably, the line floodgate is rectangular plate-shaped, the line floodgate is close to the one end tip radius angle setting in crossing the line clearance, in the lateral wall, the line floodgate pass through the spring with the lateral wall is connected.

Preferably, the wire support comprises a support part embedded in the bottom wall and a butting part fixedly arranged at the end part of the support part, the cross section of the butting part is arc-shaped, and the support part is connected with the bottom wall through a spring.

Preferably, the material of the body portion, the wire brake and the wire support is alumina, zirconia or silica.

Preferably, the first telescopic link, the second telescopic link and the third telescopic link have the same structure, the first driver, the second driver and the third driver are motors, the third telescopic link comprises a driving rod connected with the third driver and provided with an internal thread, a driven rod sleeved in the driving rod and provided with an external thread, and a limiting rod arranged in the driven rod, and the other end of the limiting rod is fixedly connected with the third driver.

Preferably, electric power system is wiring auxiliary device for high altitude construction still including set up in first telescopic link with between the first location end and the second telescopic link with connector between the second location end, the connector including be cylindrical column body portion and set up in the rotating head of column body portion one end, first location end reaches the second location end passes through the rotating head with the column body portion is connected, first location end reaches the second location end passes through the rotating head is followed the axial rotation of column body portion.

Preferably, the connector still including set up in the column body is kept away from the rotation axis of rotating head one end, the rotation axis is followed the radial of column body inserts the column body, first telescopic link reach the second telescopic link with pass through between the column body the rotation axis is connected, first telescopic link reach the second telescopic link with accessible between the column body the rotation axis is rotatory.

The use method of the wiring auxiliary device for the aerial work of the power system provides the wiring auxiliary device for the aerial work of the power system, and comprises the following steps:

s10, selecting an erection position, after the power supply of the plate area is cut off, selecting a side electric tower with a shorter broken wire by a maintainer through a cable breakage position, climbing to a horizontal height near the broken cable, and selecting two intact and symmetrical erection cables on two sides of the broken cable;

step S20, installing an auxiliary device for the first time, wherein a maintainer fixes the first positioning end head to one erection cable, adjusts the length of the first telescopic arm by adjusting the first driver, adjusts the length of the second telescopic arm by adjusting the second driver, so that the second positioning end head can be abutted against the other erection cable, and fixes the second positioning end head to the other erection cable;

step S30, carrying out broken line erection, wherein a maintainer adjusts the length of the first telescopic arm through the first driver, adjusts the length of the second telescopic arm through the second driver, so that the broken cable is positioned on an extension line of the third telescopic rod, adjusts the third telescopic rod, so that the third positioning end head is advanced to the horizontal position of the broken cable, and the end, close to the electric tower, of the broken cable is clamped into the third positioning end head;

step S40, straightening broken wires, wherein a maintainer pulls the supporting seat to walk along the cable erecting direction, the third positioning end carries along the cable erecting direction and drives the broken cable to straighten, and when the third positioning end carries to the end part of the broken cable far away from the electric tower, the carrying is stopped;

step S50, mounting an auxiliary device for the second time, enabling a maintainer to climb the other side of the electric tower, and mounting the other auxiliary wiring device for the high-altitude operation of the electric power system to the erection cable according to the steps S20 to S40, so that two broken ends of the broken cable are arranged close to each other;

step S60, reconnecting the broken cables, and reconnecting the two broken cables after complementing the missing length between the two broken cables;

and S70, disassembling the auxiliary device, namely separating the two third positioning ends from the connected cables, driving the two supporting seats to bring the wiring auxiliary device for the overhead work of the power system to one side of the electric tower, and separating the first positioning end and the second positioning end from the erected cables.

Preferably, the auxiliary wiring device for overhead operation of the power system further comprises connectors arranged between the first telescopic arm and the first positioning end head and between the second telescopic arm and the second positioning end head, the connectors comprise a cylindrical column part and a rotating head arranged at one end of the column part, the first positioning end head and the second positioning end head are connected with the column part through the rotating head, and the first positioning end head and the second positioning end head rotate along the axial direction of the column part through the rotating head;

in step S30, the step of adjusting the third telescopic rod is as follows:

judging the size of the space between the plane where the broken cable is located and the ground and the space between the plane where the erection cable is located and the ground;

if the distance between the plane where the broken cable is located and the ground is larger than the distance between the plane where the erected cable is located and the ground, the third telescopic rod carries to the horizontal plane where the broken cable is located towards the direction away from the ground without adjusting the rotating head;

if the distance between the plane where the broken cable is located and the ground is smaller than the distance between the plane where the erection cable is located and the ground, the support mechanism is rotated by 180 degrees along the axial direction of the body part by adjusting the rotating head, and the third telescopic rod is carried to the horizontal plane where the broken cable is located in the direction close to the ground.

In conclusion, compared with the prior art, the wiring auxiliary device for the overhead operation of the power system, which is provided by the invention, has a simple structure and is convenient to operate, the reconnection of the cable can be realized by a single person, the condition that a plurality of persons work overhead simultaneously is avoided, and the safety performance of maintenance is improved; when the cable repairing and reconnecting device is used, two intact and symmetrical erection cables on two sides of a broken cable are selected, the first positioning end and the second positioning end are respectively installed on the two erection cables, the supporting mechanism is adjusted, the broken cable is installed on the third positioning end, when an overhaul worker pulls the wiring auxiliary device for overhead operation of the power system to carry, the third positioning end pulls the broken cable and enables the broken cable to be recovered to be parallel to the assumed cable and to be kept, and after the assumption of the broken cable on the electric tower on the other side is finished, the worker repairs and reconnects the two broken cables with the fiercely close sections, so that all work can be finished by only one person theoretically, and inconvenience caused by multi-person operation in the prior art is avoided; simultaneously, the setting of connector makes electric power system is wiring auxiliary device for high altitude construction has more extensive suitability, erects the cable promptly and selects the back, through the connector, can upwards or carry down the third telescopic link, maintainer has more selections at the during operation, can select two complete cables that are most convenient, hinder minimum, the most stable as erectting the cable.

Drawings

Fig. 1 is a schematic perspective view of a wiring auxiliary device for aerial work of an electric power system provided by the invention;

fig. 2 is an exploded schematic view of a partial structure of the wiring auxiliary device for aerial work of the power system according to the present invention;

FIG. 3 is a cross-sectional view of the power system aerial work connection assist device shown in FIG. 1 taken along line A-A;

FIG. 4 is an enlarged view of a portion B of the wiring auxiliary device for aerial work of the power system shown in FIG. 3;

FIG. 5 is a cross-sectional view of the wiring connection assisting device for aerial work of the power system shown in FIG. 1, taken along the line C-C;

FIG. 6 is an enlarged view of the wiring auxiliary device for aerial work of the power system shown in FIG. 5;

fig. 7 is a flow chart of a method for using the wiring auxiliary device for aerial work of the power system provided by the invention.

In the figure, 100, a wiring auxiliary device for high-altitude operation of a power system; 10. a supporting base; 20. a positioning mechanism; 21. a first telescopic arm; 211. a first driver; 212. a first telescopic rod; 213. a first positioning end; 22. a second telescopic arm; 221. a second driver; 222. a second telescopic rod; 223. a second positioning end; 30. a support mechanism; 31. a third driver; 32. a third telescopic rod; 321. a drive rod; 322. a driven lever; 323. a limiting rod; 33. a third positioning end; 331. a body portion; 3311. a bottom wall; 3312. a side wall; 332. a wire brake; 333. a wire support; 3331. a support portion; 3332. an abutting portion; 334. a chute; 34. a wire grip; 341. a splint; 342. a connecting arm; 343. a slider; 344. a wire tensioning block; 3441. a fixed part; 3442. an elastic portion; 40. a connector; 41. a cylindrical portion; 42. rotating the head; 43. a rotating shaft; 101. a wire passing space; 102. the wire passing gap.

Detailed Description

The invention is described in detail below with reference to the figures and examples. The following experimental examples and examples are intended to further illustrate but not limit the invention.

Referring to fig. 1 to 6, the present invention provides a wiring auxiliary device 100 for aerial work of an electrical power system, which is used for assisting the reconnection of cables during aerial work.

Specifically, the wiring auxiliary device 100 for aerial work of the power system includes a support base 10, a positioning mechanism 20, a support mechanism 30 and a connector 40.

The positioning mechanism 20 includes a first telescopic arm 21 and a second telescopic arm 22 respectively fixed on two opposite sides of the supporting seat 10.

The first telescopic arm 21 includes a first driver 211 fixedly disposed on the support base 10, a first telescopic rod 212 connected to the first driver 211, and a first positioning end 213 disposed at an end of the first telescopic rod 212 far from the first driver 211.

The second telescopic arm 22 includes a second driver 221 fixedly disposed on the support base 10, a second telescopic rod 222 connected to the second driver 221, and a second positioning end 223 disposed at an end of the second telescopic rod 222 far from the second driver 221.

The supporting mechanism 30 includes a third driver 31 fixedly disposed on the supporting base 10, a third telescopic rod 32 connected to the third driver 31, a third positioning end 33 disposed at an end of the third telescopic rod 32 far from the third driver 31, and a wire grip 34 slidably connected to the third positioning end 33.

The first positioning end 213, the second positioning end 223 and the third positioning end 33 have the same structure. The third positioning end 33 is described herein only as an example.

The third positioning terminal 33 includes a main body 331 having a wire passing space 101, and a wire brake 332, a wire support 333 and a sliding groove 334 disposed on the main body 331.

The body 331 includes a bottom wall 3311 and two side walls 3312 formed by bending and extending perpendicularly from two opposite sides of the bottom wall 3311. Wherein, two said sidewalls 3312 are oppositely disposed at intervals and form a wire passing gap 102.

The wire brakes 332 are used for clamping a cable in the wire passing space 101, and in this embodiment, the number of the wire brakes 332 is two, and the two wire brakes are respectively embedded in the two side walls 3312 and can simultaneously extend into the wire passing gap 102.

The wire gate 332, the bottom wall 2211 and the sidewall 3312 together enclose the wire passing space 101.

Meanwhile, in order to facilitate the clamping of the cable, the wire brake 332 is rectangular, the wire brake 332 is close to the end of the wire passing gap 102, and is disposed at a rounded corner at one end of the sidewall 3312, and the wire brake 332 is connected to the sidewall 3312 through a spring. In this way, in the process of erecting the first positioning end 213, the second positioning end 223, and the third positioning end 33, the maintainer only needs to put the cable into the wire passing gap 102 and then press the first positioning end 213, the second positioning end 223, or the third positioning end 33, so that the two wire brakes 332 are retracted into the sidewall 3312 under the effect of the rounded slope, and after the cable enters the wire passing space 101, the wire brakes 332 rebound under the effect of the resilience force of the spring, thereby erecting the first positioning end 213, the second positioning end 223, or the third positioning end 33.

The wire support 333 is embedded in the bottom wall 2211 and can extend into the wire passing space 101. Due to the fact that the wire support 333 is arranged, after the cable enters the wire passing space 101, the cable is supported by the wire brake 332 and the wire support 333 together, and the wire brake 332 and the wire support 333 are easily-damaged consumables, and can be replaced after being used for multiple times, damage to the body portion 331 is avoided, and the service life of the wiring auxiliary device 100 for high-altitude operation of the power system is prolonged.

Specifically, the wire support 333 includes a supporting portion 3331 embedded in the bottom wall 2211 and an abutting portion 3332 fixedly disposed at an end of the supporting portion 3331. The contact portion 3332 is provided to be in an arc shape in cross section so that the contact portion 3332 can be fitted to the cable, and the support portion 3331 is connected to the bottom wall 2211 by a spring.

Preferably, in order to avoid the occurrence of the power accident, the main body 331, the wire brake 332, and the wire support 333 are made of alumina, zirconia, or silica, so that the auxiliary wiring device 100 for aerial work of the power system has good insulating performance while ensuring the use strength.

The tightener 34 includes two clamping plates 341 arranged at an interval, a connecting arm 342 connecting the two clamping plates 341, a sliding block 343 formed on the clamping plate 341 and adapted to the sliding groove 334, and two tightening blocks 344 fixedly disposed on the two clamping plates 341, respectively.

The cross section of the clamping plate 341 is the same as that of the body 331, the position of the sliding block 343 corresponds to the sliding groove 334, one of the stringing blocks 344 is disposed at the inlet end of the string passing space 101, and the other stringing block 344 is disposed at the outlet end of the string passing space 101.

The tightening block 344 includes a fixing portion 3441 fixedly connected to the clamp plate 341 and an elastic portion 3442 formed by bending and extending from the fixing portion 3441. The end of the elastic part 3442 away from the fixing part 3441 is connected to the clamp plate 341 through a spring, and the other end of the elastic part 3442 is fixedly connected to the clamp plate 341. It should be noted that the extending directions of the elastic parts 3442 of the two tightening blocks 344 need to be the same, so as to achieve the wire-locking effect similar to a ratchet. Referring to fig. 6, after the cable is clamped into the cable passing space 101, the maintainer drives the auxiliary wiring device 100 for overhead working of the power system to move from left to right, and the elastic portion 3442 and the wire brake 332 tightly support the cable under the action of the spring, so that the cable clamped by the third positioning terminal 33 can always maintain a tensioned state, the original length of the cable can be restored to the maximum extent, and the overall effect after the cable is repaired is ensured.

The first telescopic rod 212, the second telescopic rod 222 and the third telescopic rod 32 have the same structure. The first driver 211, the second driver 221, and the third driver 31 are all motors.

The third telescopic rod 32 is only described as an example. The third telescopic rod 32 includes a driving rod 321 connected to the third driver 31 and having an internal thread, a driven rod 322 sleeved in the driving rod 321 and having an external thread, and a limiting rod 323 disposed in the driven rod 322. The other end of the limiting rod 323 is fixedly connected with the third driver 31.

In the working process of the first telescopic rod 212, the second telescopic rod 222 and the third telescopic rod 32 (taking the third telescopic rod 32 as an example), the service man can drive the third driver 31, the third driver 31 drives the driving rod 321 to rotate, the driven rod 322 extends out or retracts into the driving rod 321 under the action of the screw thread, and the maximum extension length of the driven rod 322 is limited by the limiting rod 323.

The connecting head 40 is disposed between the first telescopic rod 212 and the first positioning end 213, and between the second telescopic rod 222 and the second positioning end 223.

The connection head 40 includes a column 41, a rotating head 42 disposed at one end of the column 41, and a rotating shaft 43 disposed at one end of the column 41 far away from the rotating head 42. The first positioning head 213 and the second positioning head 223 are connected to the cylindrical portion 41 through the rotator 42, and the first positioning head 213 and the second positioning head 223 are rotated in the axial direction of the cylindrical portion 41 through the rotator 42.

So set up for first location end 213 with but second location end 223 angle regulation freely has increased the optionality when the maintainer selects to erect the cable, and the maintainer can select the cable that the level is higher than or is less than the horizontal plane at fracture cable place as erecting the cable promptly.

If the level of the broken cable is higher than the level of the erected cable, the auxiliary device is used as shown in fig. 3, that is, the third telescopic rod 33 extends upward to the level of the broken cable.

If the level of the broken cable is lower than the level of the erected cable, the maintenance personnel can rotate the first positioning end 213 and the second positioning end 223 at the two ends of the first telescopic arm 21 and the second telescopic arm 22 by 180 degrees, so that the third telescopic rod 33 can extend downwards to the level of the broken cable. Meanwhile, under the action of gravity, under the guiding action of the sliding groove 334 and the sliding block 343, the wire grip 34 and the third positioning end 33 are misaligned in the radial direction of the wire passing space 101, so that the wire grip 34 and the third positioning end 33 together clamp the broken cable. In the high-altitude operation with complex and dangerous conditions, the operation of maintainers is facilitated, and the working efficiency is improved.

The rotary shaft 43 is inserted into the cylindrical portion 41 in the radial direction of the cylindrical portion 41. When the wiring assisting device 100 for overhead work of the electric power system is used, the first and second

extendable rods

212 and 222 are connected to the trunk unit 41 via the rotating shaft 43, and the first and second

extendable rods

212 and 222 are rotatable with respect to the trunk unit 41 via the rotating shaft 41. So set up, because in the high altitude, two that the maintainer chooseed erect the cable and can not have the condition of hundred parallel percent, but the approximate direction that sets up of different cables is the same, by a electric tower to the direction of another electric tower promptly, through setting up rotation axis 41 makes first telescopic link 212 and second telescopic link 222 is in the power system is wiring auxiliary device 100 for high altitude construction's carry in-process, respectively with first location end 213 and take place the small-angle deflection between the second location end 223 to adapt to above-mentioned condition, guaranteed the normal clear of electric power rush-repair work, further promoted electric power rush-repair efficiency.

Meanwhile, referring to fig. 7, the present invention further provides a method for using the wiring auxiliary device for overhead operation of the power system, which specifically includes the following steps:

in this step, two good erection cables are used for providing a guiding effect for the broken cables, namely, the broken cables are pulled to be basically horizontal to the erection cables and fixed by the aid of the wiring auxiliary device for overhead operation of the power system, so that the later-stage wiring operation is facilitated.

Specifically, in the method, different electric towers need to be climbed twice, and the broken cable of one electric tower is fixed and then the cable of the other electric tower needs to be climbed, so that in order to reduce the pressure of the wiring auxiliary device for overhead operation of the electric power system after being installed, the electric tower with the shorter broken line needs to be installed first.

Step S20, installing an auxiliary device for the first time, wherein a maintainer fixes the first positioning end head to one erection cable, adjusts the length of the first telescopic arm by adjusting the first driver, adjusts the length of the second telescopic arm by adjusting the second driver, enables the second positioning end head to be abutted against the other erection cable, and fixes the second positioning end head to the other erection cable;

s30, carrying out broken line erection, wherein a maintainer adjusts the length of the first telescopic arm through the first driver, adjusts the length of the second telescopic arm through the second driver, so that the broken cable is positioned on an extension line of the third telescopic arm, adjusts the third telescopic arm, so that the third positioning end head carries to the horizontal position of the broken cable, and clamps one end, close to the electric tower, of the broken cable into the third positioning end head;

in the above two steps, two adjustments are performed. Step S20, in order to install the first positioning terminal and the second positioning terminal on the two erection cables; step S30 is to adjust the position of the support mechanism on the connecting line of the two erected cables to adapt to different positions of the broken cable, wherein if the broken cable is closer to the first positioning end, the length of the first telescopic rod is shortened, and if the broken cable is closer to the second positioning end, the length of the second telescopic rod is shortened, so that the broken cable is adapted to the position of the support mechanism.

Preferably, in step S30, the step of adjusting the third telescopic rod is as follows:

if the distance between the plane where the broken cable is located and the ground is smaller than the distance between the plane where the erected cable is located and the ground, the support mechanism rotates 180 degrees along the axial direction of the body portion by adjusting the rotating head, and the third telescopic rod carries to the horizontal plane where the broken cable is located in the direction close to the ground.

So set up, make electric power system is wiring auxiliary device for high altitude construction has more extensive suitability, erects the cable promptly and select the back, through the connector, can upwards or carry down the third telescopic link, maintainer has more selections at the during operation, can select two complete cables that make things convenient for most, hinder minimum, most stable as erectting the cable.

Compared with the prior art, the wiring auxiliary device for the overhead working of the electric power system is simple in structure and convenient to operate, the reconnection of the cable can be realized by a single person, the condition that a plurality of persons work overhead simultaneously is avoided, and the safety performance of maintenance is improved; when the cable repairing and reconnecting device is used, two intact and symmetrical erection cables on two sides of a broken cable are selected, the first positioning end and the second positioning end are respectively installed on the two erection cables, the supporting mechanism is adjusted, the broken cable is installed on the third positioning end, when a maintainer pulls the wiring auxiliary device for overhead operation of the electric power system to carry, the third positioning end pulls the broken cable and enables the broken cable to be in a state parallel to the assumed cable and to be kept, and after the assumption of the broken cable on the electric tower on the other side is finished, the maintainer repairs and reconnects the two broken cables close to the section of the broken cable, so that all working theories can be finished by only one person, and inconvenience caused by multi-person operation in the prior art is avoided; simultaneously, the setting of connector makes electric power system is wiring auxiliary device for high altitude construction has more extensive suitability, erects the cable promptly and selects the back, through the connector, can upwards or carry down the third telescopic link, maintainer has more selections at the during operation, can select two complete cables that make things convenient for most, hinder minimum, most stable as erectting the cable.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that several improvements and modifications without departing from the principle of the present invention will occur to those skilled in the art, and such improvements and modifications should also be construed as within the scope of the present invention.

Claims

1. A wiring auxiliary device for high-altitude operation of an electric power system is used for assisting reconnection of a cable during high-altitude operation, and is characterized by comprising:

a supporting seat;

the positioning mechanism comprises a first telescopic arm and a second telescopic arm which are fixedly arranged on two opposite sides of the supporting seat respectively, the first telescopic arm comprises a first driver fixedly arranged on the supporting seat, a first telescopic rod connected with the first driver and a first positioning end arranged at the end part of the first telescopic rod far away from the first driver, and the second telescopic arm comprises a second driver fixedly arranged on the supporting seat, a second telescopic rod connected with the second driver and a second positioning end arranged at the end part of the second telescopic rod far away from the second driver;

the third positioning end comprises a body part with a wire passing space, and a wire brake, a wire support and a sliding groove which are arranged on the body part, wherein the body part comprises a bottom wall and two side walls which are formed by vertically bending and extending from two opposite sides of the bottom wall, the two side walls are oppositely arranged at intervals and form a wire passing gap, the wire brake is respectively embedded in the two side walls and simultaneously extends into the wire passing gap, the wire brake, the bottom wall and the side walls jointly enclose the wire passing space, and the wire support is embedded in the bottom wall and extends into the wire passing space;

the turn-buckle includes two splint that relative interval set up, connects two the linking arm of splint, shaping in splint and with the slider of spout looks adaptation and set firmly in two respectively the cross section of splint is the same with the cross section of this somatic part, the position of slider with the spout is corresponding, one the stringing piece set up in cross the entry end in line space, another the stringing piece set up in cross the exit end in line space.

2. The auxiliary wiring device as claimed in claim 1, wherein the wire tightening block comprises a fixing portion fixedly connected to the clamping plate and an elastic portion formed by bending and extending from the fixing portion, an end of the elastic portion far away from the fixing portion is connected to the clamping plate through a spring, and the other end of the elastic portion is fixedly connected to the clamping plate.

3. The auxiliary wiring device for high-altitude operation of the power system as claimed in claim 2, wherein the line brake is rectangular plate-shaped, one end of the line brake close to the line passing gap is rounded, and the line brake is connected with the side wall through a spring in the side wall.

4. The auxiliary wiring device as claimed in claim 3, wherein the wire brace comprises a support portion embedded in the bottom wall and an abutting portion fixedly arranged at an end of the support portion, the abutting portion has a circular arc cross section, and the support portion is connected with the bottom wall through a spring.

5. The power system overhead working wiring auxiliary device as claimed in any one of claims 1 to 4, wherein the material of the main body, the wire brake and the wire support is alumina, zirconia or silica.

6. The auxiliary wiring device for high altitude construction of the electric power system according to claim 1, wherein the first, second and third telescopic links have the same structure, the first, second and third actuators are all motors, the third telescopic link includes a driving rod connected to the third actuator and having an internal thread, a driven rod sleeved in the driving rod and having an external thread, and a limit rod disposed in the driven rod, and the other end of the limit rod is fixedly connected to the third actuator.

7. The auxiliary wiring device for high altitude construction of electric power system of claim 6, further comprising connectors disposed between the first telescopic rod and the first positioning end head, and between the second telescopic rod and the second positioning end head, wherein the connectors include a cylindrical body and a rotating head disposed at one end of the cylindrical body, the first positioning end head and the second positioning end head are connected to the cylindrical body through the rotating head, and the first positioning end head and the second positioning end head rotate axially along the cylindrical body through the rotating head.

8. The auxiliary wiring device as claimed in claim 7, wherein the connector further comprises a rotating shaft disposed at an end of the column away from the rotating head, the rotating shaft is inserted into the column along a radial direction of the column, the first and second telescopic rods are connected to the column through the rotating shaft, and the first and second telescopic rods are rotated with the column through the rotating shaft.

9. The use method of the wiring auxiliary device for the aerial work of the power system is characterized by providing the wiring auxiliary device for the aerial work of the power system as claimed in claim 1, and comprising the following steps:

10. The method for using the auxiliary wiring device for high altitude operation of the power system as claimed in claim 9, wherein the auxiliary wiring device for high altitude operation of the power system further comprises connectors disposed between the first telescopic arm and the first positioning end and between the second telescopic arm and the second positioning end, the connectors include a cylindrical body portion and a rotating head disposed at one end of the cylindrical body portion, the first positioning end and the second positioning end are connected to the cylindrical body portion through the rotating head, and the first positioning end and the second positioning end are rotated by the rotating head along an axial direction of the cylindrical body portion;

in step S30, the step of adjusting the third telescopic rod is as follows: