CN115173304B - Automatic live working operation platform and bypass live replacement method for high-voltage equipment - Google Patents

Automatic live working operation platform and bypass live replacement method for high-voltage equipment Download PDF

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Publication number
CN115173304B
CN115173304B CN202210824544.4A CN202210824544A CN115173304B CN 115173304 B CN115173304 B CN 115173304B CN 202210824544 A CN202210824544 A CN 202210824544A CN 115173304 B CN115173304 B CN 115173304B
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China
Prior art keywords
linear movement
lap joint
remote control
joint device
control electric
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CN115173304A (en
Inventor
黄清发
杨博
陈磊
刘少晨
刘杰
黄天爵
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Xi'an Jiangxia Electric Power Equipment Manufacturing Co ltd
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Xi'an Jiangxia Electric Power Equipment Manufacturing Co ltd
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Priority to CN202210824544.4A priority Critical patent/CN115173304B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Electric Cable Installation (AREA)

Abstract

The invention discloses an automatic live working operation platform and a bypass live replacement method for high-voltage equipment, wherein a hook type lap joint device and a remote control electric wrench type lap joint device which can be used in a detachable mode are arranged on a supporting platform of the operation platform, and the hook type lap joint device is matched with a remote control electric wire clamp; the method comprises the following steps: installing a moving track and an automatic live working operation platform; sliding and lifting of an automatic live working operation platform; temporary connection of branch insulated wires and main insulated wires of the bypass switch/vehicle-mounted box-type transformer; disassembling and replacing the switch/waste transformer on the waste 10KV column; the branch insulated wire of the new 10KV pole switch/new transformer is connected with the main insulated wire; bypass switch/vehicle box transformer removal. The invention can realize the lap joint of the main insulated conductors in various arrangement forms and can realize the purpose of replacing high-voltage equipment under the condition of uninterrupted power supply.

Description

Automatic live working operation platform and bypass live replacement method for high-voltage equipment
Technical Field
The invention belongs to the technical field of electric power construction, and particularly relates to an automatic live working operation platform and a bypass live replacement method for high-voltage equipment.
Background
The pole switch and the transformer are common high-voltage equipment, wherein the pole switch is a safety switch used on a telegraph pole to ensure the electricity utilization safety, the pole switch is mainly used for isolating the high voltage of a circuit, the power transformer is necessary equipment for power transmission and distribution and power user distribution, currently, in order to ensure uninterrupted power supply of a power grid and improve the power supply reliability, live working is mostly adopted during operation construction such as power equipment test, overhaul and transformation, the heavy weight of the live working is the safety problem of constructors, meanwhile, the installation and maintenance of the power grid equipment belongs to the high-altitude operation, an automatic live working operation platform appears along with the continuous progress of the technology, the lap joint between insulated wires can be realized under the live working, but in order to avoid the occurrence of safety accidents in the actual construction process, the replacement of the high-voltage equipment is difficult to realize under the condition of uninterrupted power supply. Accordingly, an automated live working operation platform and a method of bypass live replacement of high voltage equipment should be provided.
Disclosure of Invention
The invention aims to solve the technical problems of providing an automatic live working operation platform and a bypass live replacement method for high-voltage equipment aiming at the defects in the prior art, has reasonable design, can realize the implementation of lap joint on main insulated wires which are arranged in parallel and the implementation of lap joint on main insulated wires which are arranged in a triangular manner, can realize the purpose of cable lead lap joint, new station lead lap joint, drop-out switch lap joint and disconnecting link switch lap joint, can realize the replacement of the high-voltage equipment under the condition of uninterrupted power supply, and has safe and reliable construction method and can effectively reduce the construction difficulty and labor intensity of operators.
In order to solve the technical problems, the invention adopts the following technical scheme: an automatic change live working operation platform, includes insulating lift post and supporting platform, its characterized in that: the wire stripper and the triaxial linear movement mechanism for driving the wire stripper to realize triaxial linear movement are arranged on the supporting platform, the hook-type lap joint device and the remote control electric wrench type lap joint device which are used in a detachable mode are arranged on the supporting platform, the first biaxial linear movement mechanism and the second biaxial linear movement mechanism are used for driving the hook-type lap joint device or the remote control electric wrench type lap joint device to realize biaxial linear movement, the hook-type lap joint device is matched with the remote control electric wire clamp, and the remote control electric wrench type lap joint device is matched with the quick mounting wire clamp;
the triaxial linear movement mechanism comprises a first transverse linear movement sliding table, a longitudinal linear movement sliding table and a first vertical linear movement sliding table which are sequentially connected, and the wire stripper is fixedly arranged on a sliding seat of the first vertical linear movement sliding table; the first two-axis linear movement mechanism comprises an electric telescopic cylinder fixedly mounted on the supporting platform and a first supporting seat fixedly mounted on a telescopic rod of the electric telescopic cylinder and positioned outside the supporting platform, a second vertical linear movement sliding table is mounted on the first supporting seat, the hook type lap joint device or the remote control electric spanner type lap joint device is fixedly mounted on a sliding seat of the second vertical linear movement sliding table, and the extending direction of the telescopic rod of the electric telescopic cylinder is parallel to the sliding direction of the sliding seat of the first horizontal linear movement sliding table; the second two-axis linear movement mechanism comprises a second transverse linear movement sliding table fixedly arranged on the supporting platform, a second supporting seat fixedly arranged on a sliding seat of the second transverse linear movement sliding table and a third vertical linear movement sliding table fixedly arranged on the second supporting seat, and the hook type lap joint device or the remote control electric wrench type lap joint device is fixedly arranged on the sliding seat of the third vertical linear movement sliding table;
Two parallel bottom beams are arranged at the bottom end of the insulating lifting column, and travelling wheels and adjusting screws are arranged on the bottom beams.
The above-mentioned automatic live working operation platform, its characterized in that: the number of the hook type lap joint devices and the number of the remote control electric wrench type lap joint devices are three, the number of the first two-axis linear movement mechanisms is two, the number of the second two-axis linear movement mechanisms is one, the two first two-axis linear movement mechanisms are symmetrically arranged on two sides of the supporting platform, and the second two-axis linear movement mechanisms are distributed in the middle of the supporting platform.
The above-mentioned automatic live working operation platform, its characterized in that: the number of the hook type lap joint devices and the number of the remote control electric wrench type lap joint devices are four, the number of the first two-axis linear movement mechanisms and the number of the second two-axis linear movement mechanisms are two, the two first two-axis linear movement mechanisms are symmetrically arranged on two sides of the supporting platform, and the two second two-axis linear movement mechanisms are arranged in parallel in the middle of the supporting platform.
The above-mentioned automatic live working operation platform, its characterized in that: the quick installation fastener includes fastener fixed block, slidable mounting be in first sliding block and second sliding block on the fastener fixed block, first sliding block and second sliding block pass through the threaded rod and connect, install adjusting nut on the threaded rod.
The above-mentioned automatic live working operation platform, its characterized in that: the remote control electric wrench type lap joint device comprises a remote control electric wrench, a sleeve arranged on the remote control electric wrench and used for being sleeved on the adjusting nut, and a spring arranged in the sleeve.
The above-mentioned automatic live working operation platform, its characterized in that: the remote control electric wire clamp comprises a wire clamp main body, a first clamping block and a second clamping block, wherein the first clamping block and the second clamping block are in sliding fit with the wire clamp main body, the first clamping block is connected with the wire clamp main body through a screw rod, the second clamping block is connected with the wire clamp main body through a fastening bolt, a driving motor which is fixedly connected with the screw rod is arranged on the wire clamp main body, the driving motor is controlled by a microcontroller, and a connecting ring is clamped between the wire clamp main body and the second clamping block.
The above-mentioned automatic live working operation platform, its characterized in that: the hook type lap joint device comprises a T-shaped plate and a hook matched with the T-shaped plate, wherein the T-shaped plate is used for being detachably installed on a sliding seat of the second vertical linear movement sliding table or a sliding seat of the third vertical linear movement sliding table, and the hook is fixedly installed on the remote control electric wire clamp.
The invention also provides a method for replacing the high-voltage equipment by bypass electrification by using the automatic live working operation platform, which is characterized in that: the high-voltage equipment is a 10KV pole-mounted switch, and the method comprises the following steps of:
step one, mounting a mobile track and an automatic live working operation platform:
step 101, symmetrically installing moving tracks on two sides of a telegraph pole;
102, installing the automatic live working operation platform on the moving track;
step 103, installing an electric telescopic rod between the bottom of the insulating lifting column and the telegraph pole, and then installing a mechanical telescopic rod between the insulating lifting column and the telegraph pole, wherein the mechanical telescopic rod is positioned above the electric telescopic rod;
step two, sliding and lifting the automatic live working operation platform:
step 201, installing a bypass switch on a telegraph pole, wherein three branch insulating wires are arranged on two sides of the bypass switch, remote control electric wire clamps are respectively installed at the end parts of the branch insulating wires of the bypass switch, hook type lap joint devices are respectively installed on a sliding seat of the second vertical linear movement sliding table and a sliding seat of the third vertical linear movement sliding table, and the remote control electric wire clamps are connected to the hook type lap joint devices;
202, extending the mechanical telescopic rod and the electric telescopic rod to enable the automatic live working operation platform to slide to a designated construction position along the moving track, and then driving the supporting platform to rise to a designated construction height by the insulating lifting column;
step three, temporary connection of branch insulated wires of the bypass switch and main insulated wires:
step 301, stripping an insulating layer of a lap section of the main insulating wire by using the wire stripper;
step 302, hooking and fixedly connecting a remote control electric wire clamp on a lap joint section of the main insulated wire, from which an insulating layer is stripped, by using the hook type lap joint device;
step four, dismantling a waste 10KV column switch and installing a new 10KV column switch:
manually removing the waste 10KV post switch arranged on the telegraph pole by a constructor, and then arranging a new 10KV post switch on the telegraph pole;
step five, the branch insulated wire of the new 10KV pole switch is connected with the main insulated wire:
step 501, an insulating lifting column drives a supporting platform to descend to a safe height, and the mechanical telescopic rod and the electric telescopic rod retract to enable the automatic live working operation platform to slide to a specified initial position along the moving track;
Step 502, installing the quick installation wire clamp at the end part of a branch insulation wire of a new 10KV column switch; then, removing the hook type lap joint device, installing remote control electric spanner type lap joint devices on the sliding seat of the second vertical linear movement sliding table and the sliding seat of the third vertical linear movement sliding table, and connecting the quick installation wire clamp to the remote control electric spanner type lap joint devices;
503, extending the mechanical telescopic rod and the electric telescopic rod to enable the automatic live working operation platform to slide to a designated construction position along the moving track, and then driving the supporting platform to rise to a designated construction height by the insulating lifting column;
step 504, hooking and fixedly connecting the quick installation wire clamp on the existing lap section of the main insulated wire by using the remote control electric wrench type lap joint device;
step six, dismantling a bypass switch:
step 601, an insulating lifting column drives a supporting platform to descend to a safe height, and the mechanical telescopic rod and the electric telescopic rod retract to enable the automatic live working operation platform to slide to a specified initial position along the moving track;
602, dismantling a remote control electric wrench type lap joint device, and installing a hook type lap joint device on a sliding seat of the second vertical linear movement sliding table and a sliding seat of the third vertical linear movement sliding table;
603, extending the mechanical telescopic rod and the electric telescopic rod to enable the automatic live working operation platform to slide to a designated construction position along the moving track, and then driving the supporting platform to rise to a designated construction height by the insulating lifting column;
and step 604, removing the remote control electric wire clamp on the main insulation wire by using the hook type lap joint device, and then removing the bypass switch.
The method for replacing the high-voltage equipment by the bypass in an electrified way is characterized by comprising the following steps of: the movable track comprises a plank, a guide rail fixedly arranged on the top surface of the plank and a channel steel connecting piece fixedly arranged on the bottom surface of the plank;
in the step 101, when the movable rails are symmetrically arranged on two sides of the telegraph pole, the channel steel connecting piece is required to be fixedly arranged on the ground by using foundation bolts; the extending direction of the guide rail is parallel to the extending direction of the main insulated wire;
in step 102, when the automated live working operation platform is mounted on the moving rail, the travelling wheel needs to be slidably mounted on the guide rail.
The invention also provides a method for replacing the high-voltage equipment by bypass electrification by using the automatic live working operation platform, which is characterized in that: the high voltage device is a transformer, the low voltage side of the transformer is provided with three branch insulated wires, and the high voltage side of the transformer is provided with four branch insulated wires, and the method comprises the following steps:
Step I, mounting a mobile track and an automatic live working operation platform:
step 11, symmetrically installing moving tracks on two sides of a telegraph pole, so that the two moving tracks are respectively positioned on the low-voltage side of the transformer and the high-voltage side of the transformer;
step 12, installing the automatic live working operation platform on the moving track;
step 13, installing an electric telescopic rod between the bottom of the insulating lifting column and the telegraph pole, and then installing a mechanical telescopic rod between the insulating lifting column and the telegraph pole, wherein the mechanical telescopic rod is positioned above the electric telescopic rod;
step II, sliding and lifting the automatic live working operation platform:
step 21, installing a remote control electric wire clamp at the end part of a branch insulation wire of a vehicle-mounted box-type transformer, installing hook type lap joint devices on the sliding seats of the two second vertical linear movement sliding tables and the sliding seats of the two third vertical linear movement sliding tables, and connecting the remote control electric wire clamp to the hook type lap joint devices;
22, extending the mechanical telescopic rod and the electric telescopic rod to enable the automatic live working operation platform to slide to a designated construction position along the moving track, and then driving the supporting platform to rise to a designated construction height by the insulating lifting column;
Step III, temporary connection of branch insulated wires and main insulated wires of the vehicle-mounted box-type transformer:
step 31, stripping the insulating layer of the lap section of the main insulating wire by using the wire stripper;
step 32, hooking and fixedly connecting the remote control electric wire clamp on the lap joint section of the main insulated wire, from which the insulating layer is stripped, by using the hook type lap joint device;
step IV, disassembling and replacing the waste transformer:
manually removing the waste transformer arranged on the telegraph pole by a constructor, and then, arranging a new transformer on the telegraph pole;
step V, the branch insulated wire of the new transformer is connected with the main insulated wire:
51, driving a supporting platform to descend to a safe height by an insulating lifting column, and retracting the mechanical telescopic rod and the electric telescopic rod to enable the automatic live working operation platform to slide to a specified initial position along the moving track;
step 52, installing the quick installation wire clamp at the end part of the branch insulation wire of the new transformer; then, removing the hook type lap joint device, installing remote control electric spanner type lap joint devices on the sliding seat of the second vertical linear movement sliding table and the sliding seat of the third vertical linear movement sliding table, and connecting the quick installation wire clamp to the remote control electric spanner type lap joint devices;
53, extending the mechanical telescopic rod and the electric telescopic rod to enable the automatic live working operation platform to slide to a designated construction position along the moving track, and then driving the supporting platform to rise to a designated construction height by the insulating lifting column;
step 54, hooking and fixedly connecting the quick installation wire clamp on the existing lap section of the main insulated wire by using the remote control electric wrench type lap joint device;
step VI, dismantling the vehicle-mounted box-type transformer:
step 61, the insulating lifting column drives the supporting platform to descend to a safe height, and the mechanical telescopic rod and the electric telescopic rod retract to enable the automatic live working operation platform to slide to a specified initial position along the moving track;
step 62, dismantling a remote control electric wrench type lap joint device, and installing a hook type lap joint device on a sliding seat of the second vertical linear movement sliding table and a sliding seat of the third vertical linear movement sliding table;
63, extending the mechanical telescopic rod and the electric telescopic rod to enable the automatic live working operation platform to slide to a designated construction position along the moving track, and then driving the supporting platform to rise to a designated construction height by the insulating lifting column;
And 64, removing the remote control electric wire clamp on the main insulation wire by using the hook type lap joint device.
Compared with the prior art, the invention has the following advantages:
1. according to the automatic live working operation platform, the hook type lap joint device and the remote control electric spanner type lap joint device which are used in a detachable mode are arranged on the supporting platform, the hook type lap joint device is matched with the remote control electric wire clamp to be used, the remote control electric spanner type lap joint device is matched with the quick installation wire clamp to be used, and in actual use, as the fixed connection of the remote control electric wire clamp on the main insulation wire is controlled through remote control electric, the hook of the remote control electric wire clamp on the main insulation wire is realized only by using the hook type lap joint device, the quick installation wire clamp belongs to a mechanical wire clamp and cannot be controlled through remote control electric, and therefore, the hook and the fixation of the quick installation wire clamp on the main insulation wire clamp are realized by using the remote control electric spanner type lap joint device; when the high-voltage equipment is replaced in actual use, the high-voltage equipment installed in the bypass circuit is temporarily connected with the main insulated wire by utilizing the remote control electric wire clamp, so that the high-voltage equipment can be replaced under the condition of uninterrupted power supply, then the replaced new high-voltage equipment is connected with the main insulated wire by utilizing the quick installation wire clamp, and finally, the temporary connection between the high-voltage equipment installed in the bypass circuit and the main insulated wire is disconnected; the insulating lifting column and the supporting platform jointly play a role in bearing the wire stripper, the hook-type lap joint device or the remote control electric wrench-type lap joint device, and the insulating lifting column can play a role in adjusting the height of the supporting platform.
2. According to the automatic live working operation platform, the wire stripper and the triaxial linear movement mechanism for driving the wire stripper to realize triaxial linear movement are arranged on the support platform, wherein the wire stripper can refer to the wire stripper disclosed in China patent with the reference name of an automatic live working lifting platform and method (patent number ZL 202110132320.2), the wire stripper can be used for stripping an insulating layer of a lap joint section of a main insulated wire, the triaxial linear movement mechanism can be used for driving the wire stripper to perform transverse, longitudinal and vertical linear movement, namely, when the wire stripper is used for stripping the insulating layer of the lap joint section of the main insulated wire, the vertical linear movement of the wire stripper is driven without adjusting the height of an insulation lifting column, but the triaxial linear movement of the wire stripper can be realized through the triaxial linear movement mechanism, so that the operation convenience of the wire stripper is improved, and the use effect is good.
3. The automatic live working operation platform can not only realize the implementation of lap joint on the main insulated wires which are arranged in parallel and the implementation of lap joint on the main insulated wires which are arranged in a triangle, but also can realize the lap joint of cable leads, the lap joint of leads in a new area, the lap joint of drop-out switches, the lap joint of knife switch and the like.
4. The bypass live-line high-voltage equipment replacement method can realize the replacement of the switch on the 10KV column and the replacement of the transformer, has high operation safety, saves time and labor, greatly reduces the construction difficulty and labor intensity of operators, and is convenient to popularize and apply.
In summary, the invention has reasonable design, can realize the implementation of lap joint on the main insulated wires which are arranged in parallel and the implementation of lap joint on the main insulated wires which are arranged in a triangle, can also realize the cable lead lap joint, the new transformer area lead lap joint, the drop-out switch lap joint and the knife switch lap joint, can realize the purpose of replacing high-voltage equipment under the condition of uninterrupted power supply, has safe and reliable construction method, and can effectively reduce the construction difficulty and the labor intensity of operators.
The invention is described in further detail below with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic view of an automated live working platform according to the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a schematic structural diagram of an automated live working operation platform according to embodiment 1 of the present invention.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a schematic structural diagram of an automated live working operation platform according to embodiment 2 of the present invention.
Fig. 6 is a schematic structural view of the quick-install clip of the present invention.
Fig. 7 is a schematic structural view of a first slider according to the present invention.
Fig. 8 is a schematic diagram of the connection between the quick-install wire clamp and the remote-controlled electric wrench type lap joint device of the present invention.
Fig. 9 is a schematic diagram of the connection between a remote controlled power clamp and a hook lap joint according to the present invention.
Fig. 10 is a schematic diagram showing the connection relationship among the remote control electric wire clamp, the main insulated wire and the branch insulated wire according to the present invention.
FIG. 11 is a schematic view of the present invention in use with the bypass switch removed.
FIG. 12 is a method of bypass live replacement of a 10KV pole switch in accordance with the present invention.
Fig. 13 is a method of bypass live replacement of a transformer according to the present invention.
Reference numerals illustrate:
1-insulating lifting columns; 2-1, a fixed platform; 2-a sliding platform;
3-1-a first transverse linear movement slipway; 3-2-moving the sliding table longitudinally and linearly;
3-a first vertical linear movement slipway; 4-1, a first supporting seat;
4-2-an electric telescopic cylinder; 4-3-a second vertical linear movement slipway;
5-wire stripper; 6-remote control electric spanner type lap joint device;
6-1, remote control electric spanner; 6-2-sleeve; 6-3-springs;
7-rapidly installing the wire clamp; 7-1, a wire clamp fixing block; 7-2-a first slider;
7-2-1-guide blocks; 7-3, a second sliding block; 7-4-a threaded rod;
7-5, adjusting the nut; 8-a hook type lap joint device; 8-1-T-shaped plate;
8-2-hooking; 9-1-a second transverse linear movement slipway;
9-2, a second supporting seat; 9-3-a third vertical linear movement slipway;
10-a main insulated wire; 11-insulated wires;
12-1-a waste 10KV column switch; 12-2-new 10KV pole switch;
13-a mechanical telescopic rod; 14-an electric telescopic rod; 15-a bypass switch;
16-a remote control electric wire clamp; 16-1-a wire clamp body; 16-2-a first clamping block;
16-3-a second clamping block; 16-4-screw; 16-5, fastening bolts;
16-6, a driving motor; 16-7-a microcontroller; 16-8-connecting ring;
17-an insulating protective sleeve; 18-wire pole; 18-1-cross arms;
19-a bottom beam; 20-walking wheels; 21-an adjusting screw;
22-1-wood board; 22-2-guide rail; 22-3-channel steel connectors;
23-a return spring.
Detailed Description
The technical scheme of the automatic live working operation platform is described in detail by an embodiment 1 and an embodiment 2:
example 1
The automatic live working operation platform comprises an insulation lifting column 1 and a supporting platform, wherein a wire stripper 5 and a triaxial linear movement mechanism for driving the wire stripper 5 to linearly move in triaxial directions are arranged on the supporting platform, a hook type lap joint device 8 and a remote control electric wrench type lap joint device 6 which can be used in a detachable mode are arranged on the supporting platform, a first biaxial linear movement mechanism and a second biaxial linear movement mechanism are arranged on the supporting platform, the first biaxial linear movement mechanism and the second biaxial linear movement mechanism are used for driving the hook type lap joint device 8 or the remote control electric wrench type lap joint device 6 to linearly move in biaxial directions, the hook type lap joint device 8 is matched with the remote control electric wire clamp 16, and the remote control electric wrench type lap joint device 6 is matched with the quick installation wire clamp 7;
The triaxial linear movement mechanism comprises a first transverse linear movement sliding table 3-1, a longitudinal linear movement sliding table 3-2 and a first vertical linear movement sliding table 3-3 which are sequentially connected, and the wire stripper 5 is fixedly arranged on a sliding seat of the first vertical linear movement sliding table 3-3; the first two-axis linear movement mechanism comprises an electric telescopic cylinder 4-2 fixedly installed on the supporting platform and a first supporting seat 4-1 fixedly installed on a telescopic rod of the electric telescopic cylinder 4-2 and positioned outside the supporting platform, a second vertical linear movement sliding table 4-3 is installed on the first supporting seat 4-1, a hook type lap joint device 8 or a remote control electric wrench type lap joint device 6 is fixedly installed on a sliding seat of the second vertical linear movement sliding table 4-3, and the extending direction of the telescopic rod of the electric telescopic cylinder 4-2 is parallel to the sliding direction of the sliding seat of the first transverse linear movement sliding table 3-1; the second two-axis linear movement mechanism comprises a second transverse linear movement sliding table 9-1 fixedly installed on the supporting platform, a second supporting seat 9-2 fixedly installed on a sliding seat of the second transverse linear movement sliding table 9-1 and a third vertical linear movement sliding table 9-3 fixedly installed on the second supporting seat 9-2, and the hook type lap joint device 8 or the remote control electric wrench type lap joint device 6 is fixedly installed on the sliding seat of the third vertical linear movement sliding table 9-3;
Two parallel bottom beams 19 are arranged at the bottom end of the insulating lifting column 1, and travelling wheels 20 and adjusting screws 21 are arranged on the bottom beams 19.
In this embodiment, the hook-type lap joint device 8 and the remote-control electric wrench-type lap joint device 6 are detachably arranged on the supporting platform, the hook-type lap joint device 8 is matched with the remote-control electric wire clamp 16, the remote-control electric wrench-type lap joint device 6 is matched with the quick installation wire clamp 7, and in actual use, as the fixed connection of the remote-control electric wire clamp 16 on the main insulated wire 10 is controlled by remote control electric, only the hook-type lap joint device 8 is needed to realize the hooking of the remote-control electric wire clamp 16 on the main insulated wire 10, and the quick installation wire clamp 7 belongs to a mechanical wire clamp and cannot be controlled by remote control electric, so the hook and the fixation of the quick installation wire clamp 7 on the main insulated wire 10 are needed to be realized by using the remote-control electric wrench-type lap joint device 6; when the high-voltage equipment is replaced in actual use, the high-voltage equipment installed in the bypass circuit is temporarily connected with the main insulated wire 10 by utilizing the remote control electric wire clamp 16, the high-voltage equipment can be replaced under the condition of uninterrupted power supply, then the replaced new high-voltage equipment is connected with the main insulated wire 10 by utilizing the quick installation wire clamp 7, and finally, the temporary connection between the high-voltage equipment installed in the bypass circuit and the main insulated wire 10 is disconnected; the insulating lifting column 1 and the supporting platform jointly play a role in bearing the wire stripper 5, the hook-type lap joint device 8 or the remote control electric wrench-type lap joint device 6, and the insulating lifting column 1 can play a role in adjusting the height of the supporting platform.
In this embodiment, by arranging the wire stripper 5 and the triaxial linear movement mechanism for driving the wire stripper 5 to realize triaxial linear movement on the support platform, where the wire stripper 5 may refer to the wire stripper disclosed in the chinese patent entitled automatic live working lifting platform and method (patent No. ZL 202110132320.2), the insulating layer of the lap section of the main insulated wire 10 may be stripped by using the wire stripper 5, and the wire stripper 5 may be driven to perform horizontal, longitudinal and vertical linear movement by using the triaxial linear movement mechanism, that is, when the insulating layer of the lap section of the main insulated wire 10 is stripped by using the wire stripper 5, the vertical linear movement of the wire stripper 5 may be realized by not adjusting the height of the insulating lifting column 1, but rather, the triaxial linear movement of the wire stripper 5 may be realized by using the triaxial linear movement mechanism, which improves the operation convenience of the wire stripper 5 and has good use effect.
In this embodiment, the supporting platform includes a fixed platform 2-1 and a sliding platform 2-2 slidably mounted on the top surface of the fixed platform 2-1, the sliding direction of the sliding platform 2-2 is consistent with the sliding direction of the longitudinal linear movement sliding table 3-2, the sliding platform 2-2 is of a box structure, two cuboid installation cavities are formed in the sliding platform 2-2, the triaxial linear movement mechanism is arranged in one cuboid installation cavity, and the first biaxial linear movement mechanism and the second biaxial linear movement mechanism are jointly arranged in the other cuboid installation cavity.
In this embodiment, the first supporting seat 4-1 is disposed on the outer side of the supporting platform, and the electric telescopic cylinder 4-2 drives the first supporting seat 4-1 to realize linear movement, and by adjusting the extending position of the first supporting seat 4-1, the automatic live working operation platform not only can realize the lap joint of the branch insulated wires 11 on the main insulated wires 10 arranged in parallel, but also can meet the construction requirement of the lap joint of the branch insulated wires 11 on the main insulated wires 10 arranged in triangle, thereby widening the application range of the automatic live working operation platform.
In this embodiment, the outer side of the first vertical linear movement sliding table 3-3, the outer side of the second vertical linear movement sliding table 4-3 and the outer side of the third vertical linear movement sliding table 9-3 are all provided with insulation protective sleeves 17.
In the embodiment, the first horizontal linear movement sliding table 3-1, the first vertical linear movement sliding table 3-3, the second vertical linear movement sliding table 4-3, the second horizontal linear movement sliding table 9-1 and the third vertical linear movement sliding table 9-3 are all connected with micro motors, the micro motors are connected with charging power supplies, a plurality of charging interfaces are arranged on the sliding platform 2-2, and the charging interfaces are in one-to-one correspondence with the charging power supplies.
In this embodiment, the sliding seat of the longitudinal linear movement sliding table 3-2 is slidably mounted on two parallel guide rods, and a return spring 23 is disposed between the sliding seat of the longitudinal linear movement sliding table 3-2 and the fixed seat.
In this embodiment, the insulating protective sleeve 17 may be a truncated cone-shaped insulating protective sleeve, and the cross section of the insulating protective sleeve 17 may also be square.
As shown in fig. 4, in this embodiment, the number of the hook-type overlapping devices 8 and the number of the remote-control electric wrench-type overlapping devices 6 are three, the number of the first two-axis linear moving mechanisms is two, the number of the second two-axis linear moving mechanisms is one, the two first two-axis linear moving mechanisms are symmetrically arranged on two sides of the supporting platform, and the second two-axis linear moving mechanisms are arranged in the middle of the supporting platform.
As shown in fig. 6, 7 and 8, in this embodiment, the quick-mounting wire clip 7 includes a wire clip fixing block 7-1, a first sliding block 7-2 and a second sliding block 7-3 slidably mounted on the wire clip fixing block 7-1, the first sliding block 7-2 and the second sliding block 7-3 are connected by a threaded rod 7-4, and an adjusting nut 7-5 is mounted on the threaded rod 7-4.
In this embodiment, the wire clamp fixing block 7-1 is provided with a guide groove, and the first sliding block 7-2 is provided with a guide block 7-2-1 matched with the guide groove.
In actual use, a first clamping channel for the main insulated wire 10 to pass through is formed between the wire clamp fixing block 7-1 and the second sliding block 7-3, a second clamping channel for the branch insulated wire 11 to pass through is formed before the wire clamp fixing block 7-1 and the first sliding block 7-2, and the size of the first clamping channel and the size of the second clamping channel can be adjusted by screwing the adjusting nut 7-5.
As shown in fig. 8, in the present embodiment, the remote control electric wrench type clutch 6 includes a remote control electric wrench 6-1, a socket 6-2 mounted on the remote control electric wrench 6-1 for being sleeved on the adjusting nut 7-5, and a spring 6-3 provided inside the socket 6-2.
In this embodiment, the purpose of providing the spring 6-3 inside the sleeve 6-2 is to: firstly, when the quick installation wire clamp 7 is placed on the remote control electric spanner type lap joint device 6, the bottom end of the threaded rod 7-4 and the adjusting nut 7-5 are sleeved in the sleeve 6-2, and at the moment, the first clamping channel can be in an open state under the support of the spring 6-3, so that the quick installation wire clamp 7 can be conveniently hooked on the main insulated wire 10; secondly, after the quick installation wire clamp 7 is fixed on the main insulated wire 10 by using the remote control electric wrench 6-1, the spring 6-3 can play a role of ejecting the adjusting nut 7-5, so that the adjusting nut 7-5 can be conveniently pulled out from the sleeve 6-2, the phenomenon that the adjusting nut 7-5 is blocked inside the sleeve 6-2 can not occur, and the safety is good.
As shown in fig. 9 and 10, in this embodiment, the remote control electric wire clamp 16 includes a wire clamp main body 16-1, a first clamping block 16-2 and a second clamping block 16-3, which are slidably matched with the wire clamp main body 16-1, the first clamping block 16-2 is connected with the wire clamp main body 16-1 through a screw rod 16-4, the second clamping block 16-3 is connected with the wire clamp main body 16-1 through a fastening bolt 16-5, a driving motor 16-6 for fixedly connecting with the screw rod 16-4 is installed on the wire clamp main body 16-1, the driving motor 16-6 is controlled by a microcontroller 16-7, and a connecting ring 16-8 is clamped between the wire clamp main body 16-1 and the second clamping block 16-3.
When in actual use, the connection between the branch insulated wire 11 and the remote control electric wire clamp 16 can be realized only by clamping the branch insulated wire 11 on the connecting ring 16-8; a clamping channel for the main insulated wire 10 to pass through is formed between the first clamping block 16-2 and the wire clamp main body 16-1, the screw 16-4 is fixedly connected with a driving motor 16-6, when the driving motor 16-6 drives the screw 16-4 to rotate, the first clamping block 16-2 can be close to or far away from the wire clamp main body 16-1 along the screw 16-4, so that the cross section of the clamping channel is reduced or increased, namely, the connection and disconnection between the electric wire clamp 16 and the main insulated wire 10 can be remotely controlled, and the connection and disconnection between the branch insulated wire 11 and the main insulated wire 10 are realized.
As shown in fig. 3, 9 and 10, in this embodiment, the hook-type overlapping device 8 includes a T-shaped plate 8-1 for being detachably mounted on the sliding seat of the second vertically linear-motion sliding table 4-3 or the sliding seat of the third vertically linear-motion sliding table 9-3, and a hook 8-2 matched with the T-shaped plate 8-1, and the hook 8-2 is fixedly mounted on the remote-controlled electric wire clip 16.
In actual installation, the T-shaped plate 8-1 is detachably arranged on a sliding seat of the second vertical linear movement sliding table 4-3 or a sliding seat of the third vertical linear movement sliding table 9-3, the hook 8-2 is fixedly arranged on the remote control electric wire clamp 16, in actual use, before lapping, the hook 8-2 is firstly hung on the top end of the T-shaped plate 8-1, and the remote control electric wire clamp 16 can be driven to rise to a lapping position by utilizing the insulating lifting column 1 and the supporting platform, and then the connection between the remote control electric wire clamp 16 and the main insulating wire 10 can be carried out; when the remote control electric wire clamp 16 needs to be detached from the main insulated wire 10, the top end of the T-shaped plate 8-1 is clamped on the hook 8-2, after the remote control electric wire clamp 16 is disconnected from the main insulated wire 10, the remote control electric wire clamp 16 is hung on the T-shaped plate 8-1 through the hook 8-2, the T-shaped plate 8-1 can reliably bear the remote control electric wire clamp 16, and the lap joint and detachment between the remote control electric wire clamp 16 and the main insulated wire 10 can be realized.
In this embodiment, the cross arm 18-1 is mounted on the top end of the telegraph pole 18, and the plurality of main insulated conductors 10 are mounted on the cross arm 18-1, so that the automatic live working operation platform can not only implement lapping on the main insulated conductors 10 arranged in parallel and lapping on the main insulated conductors 10 arranged in a triangle, but also can implement cable lead lapping, new station lead lapping, drop-out switch lapping, knife switch lapping and the like.
Example 2
As shown in fig. 5, unlike example 1, there is: in this embodiment, the number of the hook-type overlapping devices 8 and the number of the remote-control electric wrench-type overlapping devices 6 are four, the number of the first two-axis linear moving mechanisms and the number of the second two-axis linear moving mechanisms are two, the two first two-axis linear moving mechanisms are symmetrically arranged on two sides of the supporting platform, and the two second two-axis linear moving mechanisms are arranged in parallel in the middle of the supporting platform.
As shown in fig. 1, fig. 2, fig. 3, fig. 11 and fig. 12, the present invention further provides a method for replacing high-voltage equipment by bypass electrification, wherein the high-voltage equipment is a 10KV pole-mounted switch, and the method comprises the following steps:
step one, mounting a mobile track and an automatic live working operation platform:
Step 101, symmetrically installing moving tracks on two sides of a telegraph pole 18;
102, installing the automatic live working operation platform on the moving track;
step 103, installing an electric telescopic rod 14 between the bottom of the insulating lifting column 1 and the telegraph pole 18, and then installing a mechanical telescopic rod 13 between the insulating lifting column 1 and the telegraph pole 18, wherein the mechanical telescopic rod 13 is positioned above the electric telescopic rod 14;
step two, sliding and lifting the automatic live working operation platform:
step 201, installing a bypass switch 15 on a telegraph pole 18, wherein three branch insulation wires 11 are arranged on two sides of the bypass switch 15, respectively installing a remote control electric wire clamp 16 at the end parts of the branch insulation wires 11 of the bypass switch 15, respectively installing a hook type lap joint device 8 on a sliding seat of the second vertical linear movement sliding table 4-3 and a sliding seat of the third vertical linear movement sliding table 9-3, and connecting the remote control electric wire clamp 16 to the hook type lap joint device 8;
202, extending the mechanical telescopic rod 13 and the electric telescopic rod 14 to enable the automatic live working operation platform to slide to a designated construction position along the moving track, and then driving the supporting platform to rise to a designated construction height by the insulating lifting column 1;
Step three, temporary connection of branch insulated conductor 11 of bypass switch 15 and main insulated conductor 10:
step 301, stripping the insulating layer of the lap section of the main insulated wire 10 by using the wire stripper 5;
step 302, hooking and fixedly connecting the remote control electric wire clamp 16 on the lap section of the main insulated wire 10, from which the insulation layer is stripped, by using the hook type lap connector 8;
step four, dismantling the waste 10KV column switch 12-1 and installing a new 10KV column switch 12-2:
manually removing the waste 10KV column switch 12-1 arranged on the telegraph pole 18 by a constructor, and then installing a new 10KV column switch 12-2 on the telegraph pole 18;
step five, the branch insulated wire 11 of the new 10KV pole switch 12-2 is connected with the main insulated wire 10:
step 501, the insulating lifting column 1 drives the supporting platform to descend to a safe height, and the mechanical telescopic rod 13 and the electric telescopic rod 14 retract to enable the automatic live working operation platform to slide to a specified initial position along the moving track;
step 502, installing the quick installation wire clamp 7 at the end part of the branch insulation wire 11 of the switch 12-2 on the new 10KV column; then, removing the hook type lap joint device 8, installing a remote control electric spanner type lap joint device 6 on the sliding seat of the second vertical linear movement sliding table 4-3 and the sliding seat of the third vertical linear movement sliding table 9-3, and connecting the quick installation wire clamp 7 on the remote control electric spanner type lap joint device 6;
503, extending the mechanical telescopic rod 13 and the electric telescopic rod 14 to enable the automatic live working operation platform to slide to a designated construction position along the moving track, and then driving the supporting platform to rise to a designated construction height by the insulating lifting column 1;
step 504, hooking and fixedly connecting the quick installation wire clamp 7 on the existing lap section of the main insulated wire 10 by utilizing the remote control electric wrench type lap joint device 6;
step six, removing the bypass switch 15:
step 601, the insulating lifting column 1 drives the supporting platform to descend to a safe height, and the mechanical telescopic rod 13 and the electric telescopic rod 14 retract to enable the automatic live working operation platform to slide to a specified initial position along the moving track;
602, dismantling a remote control electric wrench type lap joint device 6, and installing a hook type lap joint device 8 on a sliding seat of the second vertical linear movement sliding table 4-3 and a sliding seat of the third vertical linear movement sliding table 9-3;
603, extending the mechanical telescopic rod 13 and the electric telescopic rod 14 to enable the automatic live working operation platform to slide to a designated construction position along the moving track, and then driving the supporting platform to rise to a designated construction height by the insulating lifting column 1;
Step 604, the hook-type lap connector 8 is used for removing the remote control electric wire clamp 16 on the main insulated wire 10, and then the bypass switch 15 is removed.
In this embodiment, the moving track includes a plank 22-1, a guide rail 22-2 fixedly installed on the top surface of the plank 22-1, and a channel steel connector 22-3 fixedly installed on the bottom surface of the plank 22-1;
in step 101, when the movable rails are symmetrically installed on both sides of the telegraph pole 18, the channel steel connecting piece 22-3 needs to be fixedly installed on the ground by using foundation bolts; the extending direction of the guide rail 22-2 is made parallel to the extending direction of the main insulated wire 10;
in step 102, when the automated live working operation platform is mounted on the moving rail, the traveling wheel 20 is required to be slidably mounted on the guide rail 22-2.
As shown in fig. 2, 3, 5 and 13, the present invention also provides a method for bypass live replacement of high voltage equipment, the high voltage equipment being a transformer, the low voltage side of the transformer having three branch insulated conductors 11, the high voltage side of the transformer having four branch insulated conductors 11, the method comprising the steps of:
step I, mounting a mobile track and an automatic live working operation platform:
Step 11, symmetrically installing moving tracks on two sides of a telegraph pole 18, so that the two moving tracks are respectively positioned on the low-voltage side of the transformer and the high-voltage side of the transformer;
step 12, installing the automatic live working operation platform on the moving track;
step 13, installing an electric telescopic rod 14 between the bottom of the insulating lifting column 1 and the telegraph pole 18, and then installing a mechanical telescopic rod 13 between the insulating lifting column 1 and the telegraph pole 18, wherein the mechanical telescopic rod 13 is positioned above the electric telescopic rod 14;
step II, sliding and lifting the automatic live working operation platform:
step 21, installing a remote control electric wire clamp 16 at the end part of a branch insulation wire 11 of a vehicle-mounted box-type transformer, installing a hook type lap joint device 8 on the sliding seat of the two second vertical linear movement sliding tables 4-3 and the sliding seat of the two third vertical linear movement sliding tables 9-3, and connecting the remote control electric wire clamp 16 to the hook type lap joint device 8;
step 22, the mechanical telescopic rod 13 and the electric telescopic rod 14 extend out, so that the automatic live working operation platform slides to a designated construction position along the moving track, and then the insulation lifting column 1 drives the support platform to rise to a designated construction height;
Step III, temporary connection of the branch insulated wire 11 of the vehicle-mounted box-type transformer and the main insulated wire 10:
step 31, stripping the insulating layer of the lap section of the main insulated wire 10 by using the wire stripper 5;
step 32, hooking and fixedly connecting the remote control electric wire clamp 16 on the lap section of the main insulated wire 10, from which the insulating layer is stripped, by utilizing the hook type lap joint device 8;
step IV, disassembling and replacing the waste transformer:
manually removing the waste transformer mounted on the telegraph pole 18 by a constructor, and then mounting a new transformer on the telegraph pole 18;
step V, connection of the branch insulated wire 11 of the new transformer and the main insulated wire 10:
step 51, the insulating lifting column 1 drives the supporting platform to descend to a safe height, and the mechanical telescopic rod 13 and the electric telescopic rod 14 retract to enable the automatic live working operation platform to slide to a specified initial position along the moving track;
step 52, installing the quick installation wire clamp 7 at the end part of the branch insulation wire 11 of the new transformer; then, removing the hook type lap joint device 8, installing a remote control electric spanner type lap joint device 6 on the sliding seat of the second vertical linear movement sliding table 4-3 and the sliding seat of the third vertical linear movement sliding table 9-3, and connecting the quick installation wire clamp 7 on the remote control electric spanner type lap joint device 6;
Step 53, the mechanical telescopic rod 13 and the electric telescopic rod 14 extend out, so that the automatic live working operation platform slides to a designated construction position along the moving track, and then the insulation lifting column 1 drives the support platform to rise to a designated construction height;
step 54, hooking and fixedly connecting the quick installation wire clamp 7 on the existing lap section of the main insulated wire 10 by utilizing the remote control electric wrench type lap joint device 6;
step VI, dismantling the vehicle-mounted box-type transformer:
step 61, the insulating lifting column 1 drives the supporting platform to descend to a safe height, and the mechanical telescopic rod 13 and the electric telescopic rod 14 retract to enable the automatic live working operation platform to slide to a specified initial position along the moving track;
step 62, dismantling the remote control electric wrench type lap joint device 6, and installing a hook type lap joint device 8 on the sliding seat of the second vertical linear movement sliding table 4-3 and the sliding seat of the third vertical linear movement sliding table 9-3;
63, extending the mechanical telescopic rod 13 and the electric telescopic rod 14 to enable the automatic live working operation platform to slide to a designated construction position along the moving track, and then driving the supporting platform to rise to a designated construction height by the insulating lifting column 1;
And step 64, removing the remote control electric wire clamp 16 on the main insulated wire 10 by using the hook type connector 8.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any simple modification, variation and equivalent structural changes made to the above embodiment according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.

Claims (10)

1. An automatic change live working operation platform, includes insulating lift post (1) and supporting platform, its characterized in that: the wire stripper (5) and a triaxial linear movement mechanism for driving the wire stripper (5) to realize triaxial linear movement are arranged on the supporting platform, a hook type lap joint device (8) and a remote control electric wrench type lap joint device (6) which can be used in a detachable mode are arranged on the supporting platform, a first biaxial linear movement mechanism and a second biaxial linear movement mechanism are arranged on the supporting platform, the first biaxial linear movement mechanism and the second biaxial linear movement mechanism are all used for driving the hook type lap joint device (8) or the remote control electric wrench type lap joint device (6) to realize biaxial linear movement, the hook type lap joint device (8) is matched with a remote control electric wire clamp (16) to be used, and the remote control electric wrench type lap joint device (6) is matched with a quick installation wire clamp (7);
The triaxial linear movement mechanism comprises a first transverse linear movement sliding table (3-1), a longitudinal linear movement sliding table (3-2) and a first vertical linear movement sliding table (3-3) which are sequentially connected, and the wire stripper (5) is fixedly arranged on a sliding seat of the first vertical linear movement sliding table (3-3); the first two-axis linear movement mechanism comprises an electric telescopic cylinder (4-2) fixedly installed on the supporting platform and a first supporting seat (4-1) fixedly installed on a telescopic rod of the electric telescopic cylinder (4-2) and positioned outside the supporting platform, a second vertical linear movement sliding table (4-3) is installed on the first supporting seat (4-1), the hook type lap joint device (8) or the remote control electric spanner type lap joint device (6) is fixedly installed on a sliding seat of the second vertical linear movement sliding table (4-3), and the extending direction of the telescopic rod of the electric telescopic cylinder (4-2) is parallel to the sliding direction of the sliding seat of the first horizontal linear movement sliding table (3-1); the second two-axis linear movement mechanism comprises a second transverse linear movement sliding table (9-1) fixedly installed on the supporting platform, a second supporting seat (9-2) fixedly installed on a sliding seat of the second transverse linear movement sliding table (9-1) and a third vertical linear movement sliding table (9-3) fixedly installed on the second supporting seat (9-2), and the hook type lap joint device (8) or the remote control electric spanner type lap joint device (6) is fixedly installed on the sliding seat of the third vertical linear movement sliding table (9-3);
Two parallel bottom beams (19) are arranged at the bottom end of the insulating lifting column (1), and travelling wheels (20) and adjusting screws (21) are arranged on the bottom beams (19).
2. An automated live working operation platform according to claim 1, wherein: the number of the hook type lap joint devices (8) and the number of the remote control electric wrench type lap joint devices (6) are three, the number of the first two-axis linear movement mechanisms is two, the number of the second two-axis linear movement mechanisms is one, the two first two-axis linear movement mechanisms are symmetrically arranged on two sides of the supporting platform, and the second two-axis linear movement mechanisms are distributed in the middle of the supporting platform.
3. An automated live working operation platform according to claim 1, wherein: the number of the hook type lap joint devices (8) and the number of the remote control electric wrench type lap joint devices (6) are four, the number of the first two-axis linear movement mechanisms and the number of the second two-axis linear movement mechanisms are two, the two first two-axis linear movement mechanisms are symmetrically arranged on two sides of the supporting platform, and the two second two-axis linear movement mechanisms are arranged in parallel in the middle of the supporting platform.
4. An automated live working operation platform according to claim 1, wherein: the quick installation wire clamp (7) comprises a wire clamp fixing block (7-1), a first sliding block (7-2) and a second sliding block (7-3) which are slidably installed on the wire clamp fixing block (7-1), wherein the wire clamp fixing block (7-1), the first sliding block (7-2) and the second sliding block (7-3) are connected through a threaded rod (7-4), and an adjusting nut (7-5) is installed on the threaded rod (7-4).
5. An automated live working operation platform according to claim 4, wherein: the remote control electric wrench type lap joint device (6) comprises a remote control electric wrench (6-1), a sleeve (6-2) which is arranged on the remote control electric wrench (6-1) and is sleeved on the adjusting nut (7-5), and a spring (6-3) which is arranged inside the sleeve (6-2).
6. An automated live working operation platform according to claim 1, wherein: the remote control electric wire clamp (16) comprises a wire clamp main body (16-1), a first clamping block (16-2) and a second clamping block (16-3), wherein the first clamping block (16-2) and the second clamping block (16-3) are in sliding fit with the wire clamp main body (16-1), the first clamping block (16-2) and the wire clamp main body (16-1) are connected through a screw rod (16-4), the second clamping block (16-3) and the wire clamp main body (16-1) are connected through a fastening bolt (16-5), a driving motor (16-6) which is fixedly connected with the screw rod (16-4) is arranged on the wire clamp main body (16-1), the driving motor (16-6) is controlled by a microcontroller (16-7), and a connecting ring (16-8) is clamped between the wire clamp main body (16-1) and the second clamping block (16-3).
7. An automated live working operation platform according to claim 6, wherein: the hook type lap joint device is characterized in that the hook type lap joint device (8) comprises a T-shaped plate (8-1) and a hook (8-2) matched with the T-shaped plate (8-1), the T-shaped plate is used for being detachably arranged on a sliding seat of the second vertical linear movement sliding table (4-3) or a sliding seat of the third vertical linear movement sliding table (9-3), and the hook (8-2) is fixedly arranged on the remote control electric wire clamp (16).
8. A method for bypass live replacement of high voltage equipment using the automated live working operation platform of claim 2, wherein: the high-voltage equipment is a 10KV pole-mounted switch, and the method comprises the following steps of:
step one, mounting a mobile track and an automatic live working operation platform:
step 101, symmetrically installing moving tracks on two sides of a telegraph pole (18);
102, installing the automatic live working operation platform on the moving track;
step 103, installing an electric telescopic rod (14) between the bottom of the insulating lifting column (1) and the telegraph pole (18), and then installing a mechanical telescopic rod (13) between the insulating lifting column (1) and the telegraph pole (18), wherein the mechanical telescopic rod (13) is positioned above the electric telescopic rod (14);
Step two, sliding and lifting the automatic live working operation platform:
step 201, installing a bypass switch (15) on a telegraph pole (18), wherein three branch insulation wires (11) are arranged on two sides of the bypass switch (15), remote control electric wire clamps (16) are respectively installed at the end parts of the branch insulation wires (11) of the bypass switch (15), hook type lap joint devices (8) are respectively installed on sliding seats of the second vertical linear movement sliding table (4-3) and sliding seats of the third vertical linear movement sliding table (9-3), and the remote control electric wire clamps (16) are connected to the hook type lap joint devices (8);
202, extending the mechanical telescopic rod (13) and the electric telescopic rod (14) to enable the automatic live working operation platform to slide to a designated construction position along the moving track, and then driving the supporting platform to rise to a designated construction height by the insulating lifting column (1);
step three, temporary connection of branch insulated wires (11) of the bypass switch (15) and the main insulated wires (10):
step 301, stripping an insulating layer of a lap section of the main insulated wire (10) by using the wire stripper (5);
step 302, hooking and fixedly connecting a remote control electric wire clamp (16) on a lap section of the main insulated wire (10) with the stripped insulating layer by using the hook type lap joint device (8);
Step four, dismantling a waste 10KV column switch (12-1) and installing a new 10KV column switch (12-2):
manually removing the waste 10KV column switch (12-1) arranged on the telegraph pole (18) by a constructor, and then installing a new 10KV column switch (12-2) on the telegraph pole (18);
step five, the branch insulating wire (11) of the new 10KV pole-mounted switch (12-2) is connected with the main insulating wire (10):
step 501, an insulating lifting column (1) drives a supporting platform to descend to a safe height, and the mechanical telescopic rod (13) and the electric telescopic rod (14) retract to enable the automatic live working operation platform to slide to a specified initial position along the moving track;
step 502, installing the quick installation wire clamp (7) at the end part of the branch insulation wire (11) of the new 10KV pole upper switch (12-2); then, the hook type lap joint device (8) is disassembled, a remote control electric wrench type lap joint device (6) is arranged on the sliding seat of the second vertical linear movement sliding table (4-3) and the sliding seat of the third vertical linear movement sliding table (9-3), and the quick installation wire clamp (7) is connected to the remote control electric wrench type lap joint device (6);
503, extending the mechanical telescopic rod (13) and the electric telescopic rod (14) to enable the automatic live working operation platform to slide to a designated construction position along the moving track, and then driving the supporting platform to rise to a designated construction height by the insulating lifting column (1);
Step 504, hooking and fixedly connecting the quick installation wire clamp (7) on the existing lap section of the main insulated wire (10) by utilizing the remote control electric wrench type lap joint device (6);
step six, dismantling a bypass switch (15):
step 601, an insulating lifting column (1) drives a supporting platform to descend to a safe height, and the mechanical telescopic rod (13) and the electric telescopic rod (14) retract to enable the automatic live working operation platform to slide to a specified initial position along the moving track;
602, dismantling a remote control electric wrench type lap joint device (6), and installing a hook type lap joint device (8) on a sliding seat of the second vertical linear movement sliding table (4-3) and a sliding seat of the third vertical linear movement sliding table (9-3);
603, extending the mechanical telescopic rod (13) and the electric telescopic rod (14) to enable the automatic live working operation platform to slide to a designated construction position along the moving track, and then driving the supporting platform to rise to a designated construction height by the insulating lifting column (1);
and 604, removing the remote control electric wire clamp (16) on the main insulated wire (10) by using the hook type lap joint device (8), and then removing the bypass switch (15).
9. A method of bypass live replacement of high voltage equipment as recited in claim 8 wherein: the movable track comprises a plank (22-1), a guide rail (22-2) fixedly arranged on the top surface of the plank (22-1) and a channel steel connecting piece (22-3) fixedly arranged on the bottom surface of the plank (22-1);
In the step 101, when the movable rails are symmetrically arranged on two sides of the telegraph pole (18), the channel steel connecting piece (22-3) is required to be fixedly arranged on the ground by using foundation bolts; -making the direction of extension of the guide rail (22-2) parallel to the direction of extension of the main insulated wire (10);
in step 102, when the automated live working operation platform is mounted on the moving rail, the travelling wheel (20) is required to be slidably mounted on the guide rail (22-2).
10. A method for bypass live replacement of high voltage equipment using the automated live working operation platform of claim 3, wherein: the high voltage device is a transformer, the low voltage side of the transformer has three branch insulated wires (11), the high voltage side of the transformer has four branch insulated wires (11), the method comprises the following steps:
step I, mounting a mobile track and an automatic live working operation platform:
step 11, symmetrically installing moving tracks on two sides of a telegraph pole (18), wherein the two moving tracks are respectively positioned on the low-voltage side of the transformer and the high-voltage side of the transformer;
step 12, installing the automatic live working operation platform on the moving track;
Step 13, an electric telescopic rod (14) is arranged between the bottom of the insulating lifting column (1) and a telegraph pole (18), and then a mechanical telescopic rod (13) is arranged between the insulating lifting column (1) and the telegraph pole (18), wherein the mechanical telescopic rod (13) is positioned above the electric telescopic rod (14);
step II, sliding and lifting the automatic live working operation platform:
step 21, installing a remote control electric wire clamp (16) at the end part of a branch insulation wire (11) of a vehicle-mounted box-type transformer, installing a hook type lap joint device (8) on the sliding seat of the two second vertical linear movement sliding tables (4-3) and the sliding seat of the two third vertical linear movement sliding tables (9-3), and connecting the remote control electric wire clamp (16) to the hook type lap joint device (8);
22, extending the mechanical telescopic rod (13) and the electric telescopic rod (14) to enable the automatic live working operation platform to slide to a designated construction position along the moving track, and then driving the supporting platform to rise to a designated construction height by the insulating lifting column (1);
step III, temporary connection of a branch insulating wire (11) and a main insulating wire (10) of the vehicle-mounted box-type transformer:
step 31, stripping the insulating layer of the lap section of the main insulated wire (10) by using the wire stripper (5);
Step 32, hooking and fixedly connecting a remote control electric wire clamp (16) on the lap joint section of the main insulated wire (10) with the stripped insulating layer by using the hook type lap joint device (8);
step IV, disassembling and replacing the waste transformer:
manually removing the waste transformer mounted on the telegraph pole (18) by a constructor, and then mounting a new transformer on the telegraph pole (18);
step V, connection of the branch insulated wire (11) of the new transformer and the main insulated wire (10):
51, driving a supporting platform to descend to a safe height by an insulating lifting column (1), and retracting the mechanical telescopic rod (13) and the electric telescopic rod (14) to enable the automatic live working operation platform to slide to a specified initial position along the moving track;
step 52, installing the quick installation wire clamp (7) at the end part of the branch insulation wire (11) of the new transformer; then, the hook type lap joint device (8) is disassembled, a remote control electric wrench type lap joint device (6) is arranged on the sliding seat of the second vertical linear movement sliding table (4-3) and the sliding seat of the third vertical linear movement sliding table (9-3), and the quick installation wire clamp (7) is connected to the remote control electric wrench type lap joint device (6);
53, the mechanical telescopic rod (13) and the electric telescopic rod (14) extend out, so that the automatic live working operation platform slides to a designated construction position along the moving track, and then the insulating lifting column (1) drives the supporting platform to rise to a designated construction height;
Step 54, hooking and fixedly connecting the quick installation wire clamp (7) on the existing lap section of the main insulated wire (10) by utilizing the remote control electric wrench type lap joint device (6);
step VI, dismantling the vehicle-mounted box-type transformer:
step 61, the insulating lifting column (1) drives the supporting platform to descend to a safe height, and the mechanical telescopic rod (13) and the electric telescopic rod (14) retract to enable the automatic live working operation platform to slide to a specified initial position along the moving track;
step 62, dismantling a remote control electric wrench type lap joint device (6), and installing a hook type lap joint device (8) on a sliding seat of the second vertical linear movement sliding table (4-3) and a sliding seat of the third vertical linear movement sliding table (9-3);
63, extending the mechanical telescopic rod (13) and the electric telescopic rod (14) to enable the automatic live working operation platform to slide to a designated construction position along the moving track, and then driving the supporting platform to rise to a designated construction height by the insulating lifting column (1);
and 64, removing the remote control electric wire clamp (16) on the main insulated wire (10) by utilizing the hook type lap connector (8).
CN202210824544.4A 2022-07-13 2022-07-13 Automatic live working operation platform and bypass live replacement method for high-voltage equipment Active CN115173304B (en)

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