CN115173304A - Automatic hot-line work operating platform and method for replacing high-voltage equipment in bypass hot-line mode - Google Patents
Automatic hot-line work operating platform and method for replacing high-voltage equipment in bypass hot-line mode Download PDFInfo
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- CN115173304A CN115173304A CN202210824544.4A CN202210824544A CN115173304A CN 115173304 A CN115173304 A CN 115173304A CN 202210824544 A CN202210824544 A CN 202210824544A CN 115173304 A CN115173304 A CN 115173304A
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- 230000033001 locomotion Effects 0.000 claims description 51
- 238000010276 construction Methods 0.000 claims description 45
- 238000009434 installation Methods 0.000 claims description 34
- 239000002023 wood Substances 0.000 claims description 10
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting 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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Abstract
The invention discloses an automatic hot-line work operating platform and a method for replacing high-voltage equipment in a bypass hot-line manner, wherein a hook type lap joint device and a remote control electric wrench type lap joint device which can be disassembled and replaced are arranged on a supporting platform of the operating platform, and the hook type lap joint device is matched with a remote control electric wire clamp for use; the method comprises the following steps: mounting a movable rail and an automatic live working operation platform; the automatic hot-line work operation platform slides and rises; temporarily connecting a branch insulated wire and a main insulated wire of the bypass switch/vehicle-mounted box type transformer; disassembling and replacing the waste 10KV on-column switch/waste transformer; the branch insulated conductor of the new 10KV pole-mounted switch/new transformer is connected with the main insulated conductor; removal of the bypass switch/onboard box transformer. The invention can realize the lap joint on the main insulated conductors in various arrangement forms and can realize the aim of replacing high-voltage equipment under the condition of uninterrupted power supply.
Description
Technical Field
The invention belongs to the technical field of electric power construction, and particularly relates to an automatic live-line work operating platform and a method for replacing high-voltage equipment in a bypass live-line mode.
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 guarantee the electricity utilization safety, the main function is to isolate the high voltage of a circuit, the power transformer is necessary equipment for power transmission and distribution and power user distribution, at present, in order to guarantee the uninterrupted power supply of a power grid and improve the power supply reliability, in the operation construction of power equipment testing, maintenance, reconstruction and the like, the live working is mostly adopted, the serious safety problem of constructors is the serious safety problem of the live working, meanwhile, the installation and maintenance of the power grid equipment belongs to the high-altitude operation, along with the continuous progress of the technology, an automatic live working operation platform is appeared, the overlapping between insulated wires can be realized under the live working, but, the safety accident can be avoided in the actual construction process, and the replacement of the high-voltage equipment under the condition of uninterrupted power supply is difficult to realize. Therefore, an automated hot-line work platform and a method for replacing high-voltage equipment in a bypass hot-line mode should be provided.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an automatic hot-line work operating platform and a method for replacing high-voltage equipment by a bypass hot-line, which have reasonable design, can realize the lap joint on main insulated wires arranged in parallel and the lap joint on main insulated wires arranged in a triangular manner, can also carry out the cable lead lap joint, the lead lap joint of a new station area, the drop switch lap joint and the disconnecting link switch lap joint, can realize the purpose of replacing the high-voltage equipment under the condition of uninterrupted power supply, have 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 technical scheme that: the utility model provides an automatic change live working operation platform, insulating lift post and supporting platform which characterized in that: the supporting platform is provided with a wire stripper and a triaxial linear movement mechanism for driving the wire stripper to realize triaxial-direction linear movement, the supporting platform is provided with a hook type lap joint device and a remote-control electric wrench type lap joint device which can be used in a replaceable manner, the supporting platform is provided with a first two-axis linear movement mechanism and a second two-axis linear movement mechanism, the first two-axis linear movement mechanism and the second two-axis linear movement mechanism are both used for driving the hook type lap joint device or the remote-control electric wrench type lap joint device to realize biaxial-direction linear movement, the hook type lap joint device is matched with a remote-control electric wire clamp for use, and the remote-control electric wrench type lap joint device is matched with a quick-installation wire clamp for use;
the three-axis linear moving mechanism comprises a first transverse linear moving sliding table, a longitudinal linear moving sliding table and a first vertical linear moving sliding table which are connected in sequence, and the wire stripper is fixedly arranged on a sliding seat of the first vertical linear moving sliding table; the first two-axis linear moving 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 moving sliding table is mounted on the first supporting seat, the hook type lap joint device or the remote control electric wrench type lap joint device is fixedly mounted on a sliding seat of the second vertical linear moving 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 transverse linear moving sliding table; the second two-axis linear moving mechanism comprises a second transverse linear moving sliding table fixedly mounted on the supporting platform, a second supporting seat fixedly mounted on a sliding seat of the second transverse linear moving sliding table and a third vertical linear moving sliding table fixedly mounted on the second supporting seat, and the hook type lap joint device or the remote control electric wrench type lap joint device is fixedly mounted on a sliding seat of the third vertical linear moving sliding table;
two bottom beams arranged in parallel are installed at the bottom end of the insulating lifting column, and traveling wheels and adjusting screws are installed on the bottom beams.
The automatic hot-line work operating platform is characterized in that: the quantity of couple formula overlap joint ware with the quantity of remote control electric wrench formula overlap joint ware is three, and the quantity of first two-axis linear motion mechanism is two, and the quantity of second diaxon linear motion mechanism is one, two first two-axis linear motion mechanism symmetry sets up supporting platform's both sides, second diaxon linear motion mechanism lays supporting platform's middle part.
The automatic hot-line work operating platform is characterized in that: the quantity of couple formula overlap joint ware with the quantity of remote control electric wrench formula overlap joint ware is four, and the quantity of first two-axis linear motion mechanism and the quantity of second diaxon linear motion mechanism are two first two-axis linear motion mechanism symmetry sets up supporting platform's both sides, two second diaxon linear motion mechanism parallel arrangement is in supporting platform's middle part.
The automatic hot-line work operating platform is characterized in that: install the fastener fast including fastener fixed block, slidable mounting 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 automatic hot-line work operating platform is 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 inside the sleeve.
The automatic hot-line work operating platform is characterized in that: the remote control electric wire clamp comprises a wire clamp body, a first clamping block and a second clamping block, wherein the wire clamp body is in sliding fit with the first clamping block, the first clamping block is connected with the wire clamp body through a screw rod, the second clamping block is connected with the wire clamp body through a fastening bolt, a driving motor which is fixedly connected with the screw rod is installed on the wire clamp body, the driving motor is controlled by a microcontroller, and a connecting ring is clamped between the wire clamp body and the second clamping block.
The automatic hot-line work operating platform is characterized in that: the hook type lap joint device comprises a T-shaped plate and a hook, wherein the T-shaped plate is detachably mounted on a sliding seat of the second vertical linear moving sliding table or on a sliding seat of the third vertical linear moving sliding table, the hook is matched with the T-shaped plate, and the hook is fixedly mounted on the remote control electric wire clamp.
The invention also provides a method for replacing high-voltage equipment in a bypass live-line mode by using the automatic live-line work operating platform, which is characterized by comprising the following steps of: the high-voltage equipment is a 10KV on-column switch, and the method comprises the following steps:
step one, mounting a movable rail and an automatic hot-line work operating platform:
step 101, symmetrically mounting moving tracks on two sides of a telegraph pole;
102, mounting the automatic hot-line work operating platform on the moving track;
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 insulated wires are arranged on two sides of the bypass switch, remote control electric wire clamps are respectively installed at the end parts of the insulated wires of the bypass switch, hook type lap joints are respectively installed on a sliding seat of the second vertical linear moving sliding table and a sliding seat of the third vertical linear moving sliding table, and the remote control electric wire clamps are connected to the hook type lap joints;
202, extending the mechanical telescopic rod and the electric telescopic rod to enable the automatic hot-line work operating platform to slide to an appointed construction position along the moving track, and then driving the supporting platform to be lifted to an appointed construction height by an insulating lifting column;
step three, temporarily connecting the branch insulated conductor and the main insulated conductor of the bypass switch:
step 301, stripping an insulating layer of the lap joint section of the main insulated conductor by using the wire stripper;
step 302, hooking and fixedly connecting the remote control electric wire clamp to the lap joint section of the main insulated wire with the stripped insulating layer by using the hook type lap joint device;
step four, dismantling the waste 10KV on-column switch and installing a new 10KV on-column switch:
manually dismantling the waste 10KV on-column switch installed on the telegraph pole by a constructor, and then installing a new 10KV on-column switch on the telegraph pole;
step five, connecting the branch insulated conductor and the main insulated conductor of the new 10KV on-column switch:
step 501, 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 hot-line work operating platform to slide to an appointed initial position along the moving track;
step 502, installing the quick installation wire clamp at the end of a branch insulated wire of a new 10KV column switch; then, removing the hook type lap joint device, installing remote control electric wrench type lap joint devices on the sliding seat of the second vertical linear moving sliding table and the sliding seat of the third vertical linear moving sliding table, and connecting the quick installation wire clamp to the remote control electric wrench type lap joint devices;
step 503, extending the mechanical telescopic rod and the electric telescopic rod to enable the automatic hot-line work operating platform to slide to an appointed construction position along the moving track, and then driving the supporting platform to be lifted to an appointed construction height by the insulating lifting column;
step 504, hooking and fixedly connecting the quick installation wire clamp to the existing lap joint section of the main insulated conductor by using the remote control electric wrench type lap joint device;
step six, dismantling the bypass switch:
601, 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 hot-line work operating platform to slide to an appointed initial position along the moving track;
step 602, removing the remote control electric wrench type lap joint device, and installing hook type lap joint devices on the sliding seat of the second vertical linear moving sliding table and the sliding seat of the third vertical linear moving sliding table;
603, extending the mechanical telescopic rod and the electric telescopic rod to enable the automatic hot-line work operating platform to slide to an appointed construction position along the moving track, and then driving the supporting platform to be lifted to an appointed construction height by an insulating lifting column;
and step 604, removing the remote control electric wire clamp on the main insulated wire by using the hook type lap joint device, and then removing the bypass switch.
The method for replacing the high-voltage equipment in the electrified bypass mode is characterized in that: the movable track comprises a wood plate, a guide rail fixedly arranged on the top surface of the wood plate and a channel steel connecting piece fixedly arranged on the bottom surface of the wood plate;
101, when the movable rails are symmetrically arranged on two sides of the telegraph pole, the channel steel connecting piece is 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 automatic hot-line work operating platform is installed on the moving track, the traveling wheels need to be installed on the guide rails in a sliding manner.
The invention also provides a method for replacing high-voltage equipment in a bypass live-line manner by using the automatic live-line work operating platform, which is characterized by comprising the following steps of: the high-voltage equipment is a transformer, the low-voltage side of the transformer is provided with three insulated wires, the high-voltage side of the transformer is provided with four insulated wires, and the method comprises the following steps:
step I, mounting the movable rail and the automatic hot-line work operating platform:
step 12, mounting the automatic hot-line work operating platform on the moving track;
step II, sliding and lifting the automatic live working operation platform:
step 22, extending the mechanical telescopic rod and the electric telescopic rod to enable the automatic hot-line work operating platform to slide to an appointed construction position along the moving track, and then driving the supporting platform to rise to an appointed construction height by an insulating lifting column;
step III, temporarily connecting a branch insulated wire and a main insulated wire of the vehicle-mounted box type transformer:
step 31, stripping the insulating layer of the lap joint section of the main insulated conductor by using the wire stripper;
step 32, hooking and fixedly connecting the remote control electric wire clamp to the lap joint section of the main insulated wire with the stripped insulating layer by using the hook type lap joint device;
step IV, disassembling and replacing the waste transformer:
manually dismantling the waste transformer installed on the telegraph pole by constructors, and then installing a new transformer on the telegraph pole;
step V, connecting the branch insulated wire and the main insulated wire of the new transformer:
step 51, driving the supporting platform to descend to a safe height by the insulating lifting column, and retracting the mechanical telescopic rod and the electric telescopic rod to enable the automatic hot-line work operating 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 insulated wire of the new transformer; then, removing the hook type lap joint device, installing remote control electric wrench type lap joint devices on the sliding seat of the second vertical linear moving sliding table and the sliding seat of the third vertical linear moving sliding table, and connecting the quick installation wire clamp to the remote control electric wrench type lap joint devices;
step 53, extending the mechanical telescopic rod and the electric telescopic rod to enable the automatic hot-line work operating platform to slide to an appointed construction position along the moving track, and then driving the supporting platform to rise to an appointed construction height by the insulating lifting column;
step 54, hooking and fixedly connecting the quick installation wire clamp to the existing lap joint section of the main insulated conductor by using the remote control electric wrench type lap joint device;
VI, dismantling the vehicle-mounted box type transformer:
step 61, driving the supporting platform to descend to a safe height by the insulating lifting column, and retracting the mechanical telescopic rod and the electric telescopic rod to enable the automatic hot-line work operating platform to slide to an appointed initial position along the moving track;
step 62, dismantling the remote control electric wrench type lap joint device, and installing hook type lap joint devices on the sliding seat of the second vertical linear moving sliding table and the sliding seat of the third vertical linear moving sliding table;
step 63, extending the mechanical telescopic rod and the electric telescopic rod to enable the automatic hot-line work operating platform to slide to an appointed construction position along the moving track, and then driving the supporting platform to be lifted to an appointed construction height through the insulating lifting column;
and step 64, detaching the remote control electric wire clamp on the main insulated 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 hot-line work operating platform, the hook type lap joint device and the remote control electric wrench type lap joint device which can be used in a replaceable mode are arranged on the supporting platform, the hook type lap joint device is matched with the remote control electric wire clamp for use, the remote control electric wrench type lap joint device is matched with the quick installation wire clamp for use, when the automatic hot-line work operating platform is actually used, the fixed connection of the remote control electric wire clamp on the main insulated wire is controlled through remote control electric, therefore, only the hook type lap joint device is needed to be used for realizing the hooking of the remote control electric wire clamp on the main insulated wire, the quick installation wire clamp belongs to a mechanical wire clamp, the remote control electric control cannot be carried out, and therefore, the remote control electric wrench type lap joint device is needed to be used for realizing the hooking and fixing of the quick installation wire clamp on the main insulated wire; when the high-voltage equipment is actually used, when the high-voltage equipment is replaced, the high-voltage equipment arranged in the bypass circuit is temporarily connected with the main insulated wire by using 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 using the quick mounting wire clamp, and finally, the temporary connection between the high-voltage equipment arranged 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 a wire stripper, a 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 hot-line work operating platform, the wire stripper and the three-axis linear moving mechanism for driving the wire stripper to linearly move in the three-axis direction are arranged on the supporting platform, wherein the wire stripper can be referred to as the wire stripper disclosed in Chinese patent with the name of an automatic hot-line work lifting platform and method (patent number ZL 202110132320.2). The insulation layer of the lap joint section of the main insulated wire can be stripped by using the wire stripper, and the wire stripper can be driven to linearly move transversely, longitudinally and vertically by using the three-axis linear moving mechanism, namely when the insulation layer of the lap joint section of the main insulated wire is stripped by using the wire stripper, the vertical linear movement of the wire stripper is driven by adjusting the height of the insulation lifting column, but the linear movement in the three-axis direction of the wire stripper can be realized by using the three-axis linear moving mechanism, so that the operation convenience and the use effect of the wire stripper are improved.
3. The automatic hot-line work operating platform can not only realize the lap joint on the main insulated wires arranged in parallel and the lap joint on the main insulated wires arranged in triangular, but also carry out the cable lead lap joint, the lead lap joint of a new station area, the drop switch lap joint, the disconnecting switch lap joint and the like.
4. The method for replacing the high-voltage equipment with the electrified bypass can realize the replacement of the 10KV column switch 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 conclusion, the invention has reasonable design, can realize the lapping on the main insulated wires arranged in parallel and the lapping on the main insulated wires arranged in a triangular way, can also carry out the lapping of cable leads, the lapping of leads in a new station area, the lapping of drop switches and the lapping of disconnecting switches, 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 labor intensity of operators.
The invention is described in further detail below with reference to the figures and examples.
Drawings
Fig. 1 is a schematic view of the operation state of the automated hot-line work 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 hot-line work operating 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 hot-line work operating platform according to embodiment 2 of the present invention.
Fig. 6 is a schematic structural view of the quick-install wire clamp of the present invention.
FIG. 7 is a schematic structural diagram of a first slider according to the present invention.
FIG. 8 is a schematic view of the connection between the quick-install clamp and the remote operated wrench-style lap joint of the present invention.
Fig. 9 is a schematic view of the connection between the remote-controlled electric wire clamp and the hook-type splicer of the present invention.
Fig. 10 is a schematic view showing the connection relationship of the remote-controlled electric clamp, the main insulated wire and the branch insulated wire according to the present invention.
FIG. 11 is a schematic view of the bypass switch of the present invention in a use state with the bypass switch removed.
Fig. 12 illustrates the method of the present invention for replacing a 10KV post switch with a live bypass.
FIG. 13 illustrates a method for bypass live transformer replacement according to the present invention.
Description of reference numerals:
1-an insulating lifting column; 2-1-a stationary platform; 2-sliding platform;
3-1-a first transverse linear moving sliding table; 3-2, moving the sliding table linearly in the longitudinal direction;
3-a first vertical linear moving sliding table; 4-1 — a first support;
4-2-electric telescopic cylinder; 4-3-a second vertical linear moving sliding table;
5, a wire stripper; 6-remote control electric wrench type lap joint device;
6-1-remote control electric wrench; 6-2-sleeve; 6-3-spring;
7, quickly installing a wire clamp; 7-1-a wire clamp fixing block; 7-2 — first slider;
7-2-1-guide block; 7-3 — a second slider; 7-4-threaded rod;
7-5-adjusting nut; 8-hook type lap joint device; 8-1-T shaped plate;
8-2-hook; 9-1-a second transverse linear moving sliding table;
9-2-a second support seat; 9-3-a third vertical linear moving sliding table;
10-main insulated wire; 11-insulated wires;
12-1-waste 10KV column switch; 12-2-new 10KV column switch;
13-mechanical telescopic rod; 14, an electric telescopic rod; 15-a bypass switch;
16-remote control electric wire clip; 16-1-a clamp body; 16-2 — a first clamping block;
16-3 — a second clamping block; 16-4-screw; 16-5-fastening bolts;
16-6-drive motor; 16-7-a microcontroller; 16-8-connecting ring;
17-insulating protective sleeve; 18-a utility pole; 18-1-cross arm;
19-bottom beam; 20, walking wheels; 21-adjusting the screw;
22-1-wood board; 22-2-guide rail; 22-3-channel steel connectors;
23-return spring.
Detailed Description
The technical scheme of the automatic hot-line work operating platform is explained in detail through the embodiment 1 and the embodiment 2:
example 1
An automatic hot-line work operating platform as shown in fig. 1, fig. 2 and fig. 3, an insulating lifting column 1 and a supporting platform, wherein a wire stripper 5 and a three-axis linear movement mechanism for driving the wire stripper 5 to linearly move in three-axis 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 and replaceable manner are arranged on the supporting platform, a first two-axis linear movement mechanism and a second two-axis linear movement mechanism are arranged on the supporting platform, the first two-axis linear movement mechanism and the second two-axis linear movement mechanism are both 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 two-axis directions, the hook type lap joint device 8 is used in cooperation with a remote control electric wire clamp 16, and the remote control electric wrench type lap joint device 6 is used in cooperation with a quick installation wire clamp 7;
the three-axis linear moving mechanism comprises a first transverse linear moving sliding table 3-1, a longitudinal linear moving sliding table 3-2 and a first vertical linear moving sliding table 3-3 which are connected in sequence, and the wire stripper 5 is fixedly arranged on a sliding seat of the first vertical linear moving sliding table 3-3; the first two-axis linear moving mechanism comprises an electric telescopic cylinder 4-2 fixedly mounted on the supporting platform and a first supporting seat 4-1 fixedly mounted on an expansion link of the electric telescopic cylinder 4-2 and positioned outside the supporting platform, a second vertical linear moving sliding table 4-3 is mounted 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 mounted on a sliding seat of the second vertical linear moving sliding table 4-3, and the extending direction of the expansion link of the electric telescopic cylinder 4-2 is parallel to the sliding direction of the sliding seat of the first transverse linear moving sliding table 3-1; the second two-axis linear moving mechanism comprises a second transverse linear moving 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 moving sliding table 9-1 and a third vertical linear moving 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 a sliding seat of the third vertical linear moving sliding table 9-3;
the bottom end of the insulating lifting column 1 is provided with two bottom beams 19 which are arranged in parallel, and the bottom beams 19 are provided with walking wheels 20 and adjusting screws 21.
In the embodiment, the hook type lap joint device 8 and the remote control electric wrench type lap joint device 6 which can be used in a detachable and replaceable manner are arranged on the supporting platform, the hook type lap joint device 8 is matched with the remote control electric wire clamp 16 for use, the remote control electric wrench type lap joint device 6 is matched with the quick installation wire clamp 7 for use, and in actual use, as the fixed connection of the remote control electric wire clamp 16 on the main insulated wire 10 is controlled through remote control electric, the hook of the remote control electric wire clamp 16 on the main insulated wire 10 can be realized only by using the hook type lap joint device 8, and the quick installation wire clamp 7 belongs to a mechanical wire clamp and cannot be controlled through remote control electric, so the hook and fixation of the quick installation wire clamp 7 on the main insulated wire 10 can be realized by using the remote control electric wrench type lap joint device 6; when the high-voltage equipment is actually used, when the high-voltage equipment is replaced, the high-voltage equipment arranged in the bypass circuit is temporarily connected with the main insulated conductor 10 by using the remote control electric wire clamp 16, namely, 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 conductor 10 by using the quick installation wire clamp 7, and finally, the temporary connection between the high-voltage equipment arranged in the bypass circuit and the main insulated conductor 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, the wire stripper 5 and the triaxial linear movement mechanism for driving the wire stripper 5 to linearly move in the triaxial direction are disposed on the supporting platform, wherein the wire stripper 5 is referred to as an automatic hot-line work lifting platform and a wire stripper disclosed in chinese patent No. ZL202110132320.2, and the wire stripper 5 can strip an insulating layer of an overlapping section of a main insulated wire 10, and the triaxial linear movement mechanism can drive the wire stripper 5 to linearly move in the transverse, longitudinal and vertical directions, that is, when the wire stripper 5 strips the insulating layer of the overlapping section of the main insulated wire 10, the wire stripper 5 does not need to be driven to linearly move in the vertical direction by adjusting the height of the insulating lifting column 1, but can linearly move in the triaxial direction by the triaxial linear movement mechanism, so that the operation convenience of the wire stripper 5 is improved, and the use effect is good.
In this embodiment, supporting platform includes fixed platform 2-1 and slidable mounting slide bracket 2-2 on the fixed platform 2-1 top surface, slide bracket 2-2's slip direction is unanimous with the slip direction of vertical rectilinear movement slip table 3-2, slide bracket 2-2 is box structure, two cuboid installation chambeies have in slide bracket 2-2, triaxial rectilinear movement mechanism lays in one the cuboid installation chamber, and first two-axis rectilinear movement mechanism and second diaxon rectilinear movement mechanism lay another jointly in the cuboid installation chamber.
In this embodiment, the first supporting seat 4-1 is disposed outside 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 automated hot-line work operating platform can not only realize the overlapping of the branch insulated wires 11 on the main insulated wires 10 arranged in parallel, but also meet the construction requirement of overlapping the branch insulated wires 11 on the main insulated wires 10 arranged in a triangular manner, thereby widening the application range of the automated hot-line work operating platform.
In this embodiment, insulating protective sleeves 17 are arranged on the outer sides of the first vertical linear moving sliding table 3-3, the second vertical linear moving sliding table 4-3 and the third vertical linear moving sliding table 9-3.
In this embodiment, the first transverse 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 transverse linear movement sliding table 9-1 and the third vertical linear movement sliding table 9-3 are all connected with a micro motor, the micro motor is connected with a charging power supply, the sliding platform 2-2 is provided with a plurality of charging interfaces, and the plurality of charging interfaces correspond to the plurality of charging power supplies one to one.
In the embodiment, the sliding seat of the longitudinal linear moving sliding table 3-2 is slidably mounted on two guide rods arranged in parallel, and a return spring 23 is arranged between the sliding seat of the longitudinal linear moving sliding table 3-2 and the fixed seat.
In this embodiment, the insulating protection sleeve 17 may be a round table type insulating protection sleeve, and the cross section of the insulating protection sleeve 17 may also be square.
As shown in fig. 4, in this embodiment, the number of the hook type lap joints 8 and the number of the remote control electric wrench type lap joints 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 at two sides of the supporting platform, and the second two-axis linear movement mechanisms are arranged at the middle of the supporting platform.
As shown in fig. 6, 7 and 8, in this embodiment, the quick-mounting wire clamp 7 includes a wire clamp fixing block 7-1, and a first sliding block 7-2 and a second sliding block 7-3 slidably mounted on the wire clamp 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 the 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.
When the clamp is actually used, a first clamping channel for the main insulated wire 10 to pass through is formed between the 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 in front of the 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 this embodiment, the remote-controlled electric wrench type lap joint device 6 includes a remote-controlled electric wrench 6-1, a sleeve 6-2 installed on the remote-controlled electric wrench 6-1 and adapted to be sleeved on the adjusting nut 7-5, and a spring 6-3 disposed inside the sleeve 6-2.
In this embodiment, the spring 6-3 is disposed inside the sleeve 6-2 for the purpose of: firstly, when the quick installation wire clamp 7 is placed on the remote control electric wrench 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, at the moment, under the support of the spring 6-3, the first clamping channel can be in an open state, and the quick installation wire clamp 7 can be conveniently hooked on the main insulated wire 10; secondly, after the remote control electric wrench 6-1 is used for fixing the wire clamp 7 on the main insulated wire 10 in a rapid mounting mode, the spring 6-3 can play a role in ejecting the adjusting nut 7-5, the adjusting nut 7-5 can be conveniently separated from the sleeve 6-2, the phenomenon that the adjusting nut 7-5 is clamped inside the sleeve 6-2 cannot occur, and the safety is good.
As shown in fig. 9 and 10, in this embodiment, the remote-controlled 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 fitted to the wire clamp main body 16-1, the first clamping block 16-2 is connected to the wire clamp main body 16-1 through a screw 16-4, the second clamping block 16-3 is connected to the wire clamp main body 16-1 through a fastening bolt 16-5, a driving motor 16-6 for fixedly connecting to the screw 16-4 is mounted 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.
In actual use, the branch insulated conductor 11 is only required to be clamped on the connecting ring 16-8, and the connection between the branch insulated conductor 11 and the remote control electric wire clamp 16 can be realized; 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, and 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 splicer 8 includes a T-shaped plate 8-1 detachably mounted on the sliding seat of the second vertical linear sliding table 4-3 or the sliding seat of the third vertical linear sliding table 9-3, and a hook 8-2 engaged with the T-shaped plate 8-1, and the hook 8-2 is fixedly mounted on the remote-controlled electric wire clamp 16.
During actual installation, the T-shaped plate 8-1 is detachably installed on a sliding seat of the second vertical linear moving sliding table 4-3 or a sliding seat of the third vertical linear moving sliding table 9-3, and the hook 8-2 is fixedly installed on the remote control electric wire clamp 16, so that during actual use, before lapping, the hook 8-2 is hung at the top end of the T-shaped plate 8-1, namely, the insulating lifting column 1 and the supporting platform are utilized to drive the remote control electric wire clamp 16 to ascend to a lapping position, and then the remote control electric wire clamp 16 is connected with the main insulating lead 10; 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 overlapping and detaching between the remote control electric wire clamp 16 and the main insulated wire 10 can be achieved.
In this embodiment, the cross arm 18-1 is mounted on the top end of the utility pole 18, the plurality of main insulated conductors 10 are mounted on the cross arm 18-1, and the automated hot-line work operating platform can perform lapping on the main insulated conductors 10 arranged in parallel and the main insulated conductors 10 arranged in a triangular manner, and can perform cable lead lapping, new station area lead lapping, drop switch lapping, knife switch lapping, and the like.
Example 2
As shown in fig. 5, unlike embodiment 1: in this embodiment, the number of the hook type lap joints 8 and the number of the remote control electric wrench type lap joints 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 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 parallelly arranged 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 a high voltage device, which is a 10KV pole-mounted switch, with a bypass live line, the method comprising the steps of:
step one, mounting a movable rail and an automatic hot-line work operating platform:
step 101, symmetrically installing moving tracks on two sides of a telegraph pole 18;
102, mounting the automatic hot-line work operating platform on the moving track;
103, installing an electric telescopic rod 14 between the bottom of the insulated lifting column 1 and a telegraph pole 18, and then installing a mechanical telescopic rod 13 between the insulated 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 insulated 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 insulated wires 11 of the bypass switch 15, hook type lap joints 8 are respectively installed on sliding seats of the second vertical linear moving sliding table 4-3 and sliding seats of the third vertical linear moving sliding table 9-3, and the remote control electric wire clamps 16 are connected to the hook type lap joints 8;
step 202, extending the mechanical telescopic rod 13 and the electric telescopic rod 14 to enable the automatic hot-line work operating platform to slide to an appointed construction position along the moving track, and then driving the supporting platform to be lifted to an appointed construction height by the insulating lifting column 1;
step three, temporarily connecting the branch insulated conductor 11 of the bypass switch 15 with the main insulated conductor 10:
step 301, stripping an insulating layer of the lap joint section of the main insulated conductor 10 by using the wire stripper 5;
step 302, hooking and fixedly connecting the remote control electric wire clamp 16 to the lap joint section of the main insulated conducting wire 10 with the stripped insulating layer by using the hook type lap joint device 8;
step four, dismantling the waste 10KV on-column switch 12-1 and installing the new 10KV on-column switch 12-2:
manually removing the waste 10KV on-column switch 12-1 arranged on the telegraph pole 18 by a constructor, and then installing a new 10KV on-column switch 12-2 on the telegraph pole 18;
step five, connecting the branch insulated conductor 11 of the new 10KV on-column switch 12-2 with the main insulated conductor 10:
step 501, driving a supporting platform to descend to a safe height by an insulating lifting column 1, retracting the mechanical telescopic rod 13 and the electric telescopic rod 14, and enabling the automatic hot-line work operating platform to slide to a designated initial position along the moving track;
step 502, installing the quick installation wire clamp 7 at the end of the branch insulated conductor 11 of the new 10KV on-column switch 12-2; then, the hook type lap joint device 8 is dismantled, remote control electric wrench type lap joint devices 6 are installed on the sliding seat of the second vertical linear moving sliding table 4-3 and the sliding seat of the third vertical linear moving sliding table 9-3, and the quick installation wire clamp 7 is connected to the remote control electric wrench type lap joint devices 6;
step 503, extending the mechanical telescopic rod 13 and the electric telescopic rod 14 to enable the automatic hot-line work operating platform to slide to an appointed construction position along the moving track, and then driving the supporting platform to be lifted to an appointed construction height by the insulating lifting column 1;
step 504, hooking and fixedly connecting the quick installation wire clamp 7 to the existing lap joint section of the main insulated conductor 10 by using the remote control electric wrench type lap joint device 6;
step six, dismantling the bypass switch 15:
601, 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 hot-line work operating platform to slide to a specified initial position along the moving track;
step 602, removing the remote control electric wrench type lap joint device 6, and installing hook type lap joint devices 8 on the sliding seats of the second vertical linear moving sliding table 4-3 and the third vertical linear moving sliding table 9-3;
603, extending the mechanical telescopic rod 13 and the electric telescopic rod 14 to enable the automatic hot-line work operating platform to slide to an appointed construction position along the moving track, and then driving the supporting platform to be lifted to an appointed construction height by the insulating lifting column 1;
and step 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.
In this embodiment, the moving track comprises a wood board 22-1, a guide rail 22-2 fixedly installed on the top surface of the wood board 22-1, and a channel steel connector 22-2 fixedly installed on the bottom surface of the wood board 22-1;
in the step 101, when the movable rails are symmetrically arranged on two sides of the telegraph pole 18, the channel steel connectors 22-2 need to be fixedly arranged on the ground by using foundation bolts; the extending direction of the guide rail 22-2 is parallel to the extending direction of the main insulated wire 10;
when the automatic hot-line work operating platform is installed on the moving track in step 102, the traveling wheels 20 need to be slidably installed on the guide rails 22-2.
As shown in fig. 2, 3, 5 and 13, the present invention further provides a method for replacing a high voltage device with a bypass live line, wherein the high voltage device is a transformer, the low voltage side of the transformer has three insulated wires 11, and the high voltage side of the transformer has four insulated wires 11, and the method comprises the following steps:
step I, mounting of the movable rail and the automatic live working operation platform:
step 12, mounting the automatic hot-line work operating platform on the moving track;
step II, sliding and lifting the automatic hot-line work operating platform:
step 22, extending the mechanical telescopic rod 13 and the electric telescopic rod 14 to enable the automatic hot-line work operating platform to slide to an appointed construction position along the moving track, and then driving the supporting platform to be lifted to an appointed construction height by the insulating lifting column 1;
and step III, temporarily connecting the branch insulated conductor 11 and the main insulated conductor 10 of the vehicle-mounted box type transformer:
step 31, stripping the insulation layer of the lap joint section of the main insulated conductor 10 by using the wire stripper 5;
step 32, hooking and fixedly connecting the remote control electric wire clamp 16 to the lap joint section of the main insulated conducting wire 10 with the stripped insulating layer by using the hook type lap joint device 8;
step IV, disassembling and replacing the waste transformer:
the waste transformer installed on the utility pole 18 is manually removed by a constructor, and then a new transformer is installed on the utility pole 18;
step V, connecting the branch insulated wire 11 and the main insulated wire 10 of the new transformer:
step 51, the support platform is driven to descend to a safe height by the insulating lifting column 1, and the mechanical telescopic rod 13 and the electric telescopic rod 14 retract to enable the automatic hot-line work operation platform to slide to a designated initial position along the moving track;
step 52, installing the quick installation wire clamp 7 at the end part of the branch insulated wire 11 of the new transformer; then, the hook type lap joint device 8 is removed, the remote control electric wrench type lap joint device 6 is arranged on the sliding seat of the second vertical linear moving sliding table 4-3 and the sliding seat of the third vertical linear moving sliding table 9-3, and the quick installation wire clamp 7 is connected to the remote control electric wrench type lap joint device 6;
step 53, extending the mechanical telescopic rod 13 and the electric telescopic rod 14 to enable the automatic hot-line work operating platform to slide to an appointed construction position along the moving track, and then driving the supporting platform to be lifted to an appointed construction height by the insulating lifting column 1;
step 54, hooking and fixedly connecting the quick installation wire clamp 7 to the existing lap joint section of the main insulated conductor 10 by using the remote control electric wrench type lap joint device 6;
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, so that the automatic hot-line work operating platform slides to a designated initial position along the moving track;
step 62, dismantling the remote control electric wrench type lap joint device 6, and installing hook type lap joint devices 8 on the sliding seats of the second vertical linear moving sliding table 4-3 and the third vertical linear moving sliding table 9-3;
step 63, extending the mechanical telescopic rod 13 and the electric telescopic rod 14 to enable the automatic hot-line work operating platform to slide to an appointed construction position along the moving track, and then driving the supporting platform to be lifted to an appointed 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 lap joint device 8.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides an automatic change live working operation platform, insulating lift post (1) and supporting platform, its characterized in that: the wire stripper is characterized in that a wire stripper (5) and a triaxial linear moving 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 replaceable manner are arranged on the supporting platform, a first two-axis linear moving mechanism and a second two-axis linear moving mechanism are arranged on the supporting platform, the first two-axis linear moving mechanism and the second two-axis linear moving mechanism are both 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 a remote control electric wire clamp (16) for use, and the remote control electric wrench type lap joint device (6) is matched with a quick installation wire clamp (7) for use;
the three-axis linear moving mechanism comprises a first transverse linear moving sliding table (3-1), a longitudinal linear moving sliding table (3-2) and a first vertical linear moving 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 moving sliding table (3-3); the first two-axis linear moving mechanism comprises an electric telescopic cylinder (4-2) fixedly installed on the supporting platform and a first supporting seat (4-1) fixedly installed on an expansion link of the electric telescopic cylinder (4-2) and located on the outer side of the supporting platform, a second vertical linear moving 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 moving sliding table (4-3), and the extending direction of the expansion link of the electric telescopic cylinder (4-2) is parallel to the sliding direction of the sliding seat of the first transverse linear moving sliding table (3-1); the second two-axis linear moving mechanism comprises a second transverse linear moving 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 moving sliding table (9-1), and a third vertical linear moving 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 moving sliding table (9-3);
the bottom of insulating lift post (1) is installed two floorbars (19) of laying in parallel, install walking wheel (20) and adjusting screw (21) on floorbar (19).
2. An automated hot-line work platform according to claim 1, wherein: the quantity of couple formula overlap joint ware (8) with the quantity of remote control electric wrench formula overlap joint ware (6) is three, and first two-axis linear motion mechanism's quantity is two, and the quantity of second diaxon linear motion mechanism is one, two first two-axis linear motion mechanism symmetry sets up supporting platform's both sides, second diaxon linear motion mechanism lays supporting platform's middle part.
3. An automated hot-line work platform according to claim 1, wherein: the quantity of couple formula overlap joint ware (8) with the quantity of remote control electric wrench formula overlap joint ware (6) is four, and the quantity of first two-axis linear motion mechanism and the quantity of second diaxon linear motion mechanism are two first two-axis linear motion mechanism symmetry sets up supporting platform's both sides, two the parallel arrangement of second diaxon linear motion mechanism is in supporting platform's middle part.
4. An automated hot-line work 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), 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 hot-line work 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 used for being sleeved on the adjusting nut (7-5), and a spring (6-3) arranged inside the sleeve (6-2).
6. An automated hot-line work platform according to claim 1, wherein: the remote control electric wire clamp (16) comprises a wire clamp body (16-1), and a first clamping block (16-2) and a second clamping block (16-3) which are in sliding fit with the wire clamp body (16-1), wherein the first clamping block (16-2) is connected with the wire clamp body (16-1) through a screw rod (16-4), the second clamping block (16-3) is connected with the wire clamp body (16-1) through a fastening bolt (16-5), a driving motor (16-6) fixedly connected with the screw rod (16-4) is installed on the wire clamp 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 body (16-1) and the second clamping block (16-3).
7. An automated hot-line work platform according to claim 6, wherein: 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), wherein the T-shaped plate is detachably mounted on a sliding seat of the second vertical linear moving sliding table (4-3) or a sliding seat of the third vertical linear moving sliding table (9-3), and the hook (8-2) is fixedly mounted on the remote control electric wire clamp (16).
8. A method for replacing high voltage equipment in a bypass live working mode by using the automated live working operation platform according to claim 2, wherein the method comprises the following steps: the high-voltage equipment is a 10KV column switch, and the method comprises the following steps:
step one, mounting a movable rail and an automatic hot-line work operating platform:
step 101, symmetrically installing moving tracks on two sides of a telegraph pole (18);
102, mounting the automatic hot-line work operating platform on the moving track;
103, installing an electric telescopic rod (14) between the bottom of the insulating lifting column (1) and a 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 insulated 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 insulated wires (11) of the bypass switch (15), hook type lap joints (8) are respectively installed on sliding seats of the second vertical linear moving sliding table (4-3) and the third vertical linear moving sliding table (9-3), and the remote control electric wire clamps (16) are connected to the hook type lap joints (8);
202, extending the mechanical telescopic rod (13) and the electric telescopic rod (14) to enable the automatic hot-line work operating platform to slide to an appointed construction position along the moving track, and then driving the supporting platform to be lifted to an appointed construction height by the insulating lifting column (1);
step three, temporarily connecting the branch insulated conductor (11) of the bypass switch (15) with the main insulated conductor (10):
step 301, stripping an insulating layer of the lap joint section of the main insulated conductor (10) by using the wire stripper (5);
step 302, hooking and fixedly connecting a remote control electric wire clamp (16) on the lap joint section of the main insulated conducting wire (10) with the stripped insulating layer by using the hook type lap joint device (8);
step four, dismantling the waste 10KV on-column switch (12-1) and installing a new 10KV on-column switch (12-2):
manually removing the waste 10KV post switch (12-1) arranged on the telegraph pole (18) by constructors, and then installing a new 10KV post switch (12-2) on the telegraph pole (18);
step five, connecting a branch insulated conductor (11) of a new 10KV on-column switch (12-2) with a main insulated conductor (10):
step 501, driving a supporting platform to descend to a safe height by an insulating lifting column (1), and retracting a mechanical telescopic rod (13) and an electric telescopic rod (14) to enable the automatic hot-line work operating platform to slide to an appointed initial position along the moving track;
502, mounting the quick mounting wire clamp (7) at the end of a branch insulated conductor (11) of a new 10KV on-column switch (12-2); then, the hook type lap joint device (8) is removed, the remote control electric wrench type lap joint device (6) is installed on the sliding seat of the second vertical linear moving sliding table (4-3) and the sliding seat of the third vertical linear moving 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 hot-line work operating platform to slide to an appointed construction position along the moving track, and then driving the supporting platform to rise to an appointed construction height by the insulating lifting column (1);
504, hooking and fixedly connecting a quick installation wire clamp (7) to the existing lap joint section of the main insulated conductor (10) by using the remote control electric wrench type lap joint device (6);
step six, dismantling a bypass switch (15):
601, driving a supporting platform to descend to a safe height by an insulating lifting column (1), and retracting a mechanical telescopic rod (13) and an electric telescopic rod (14) to enable the automatic hot-line work operating platform to slide to a designated initial position along the moving track;
step 602, detaching the remote control electric wrench type lap joint device (6), and installing hook type lap joint devices (8) on the sliding seats of the second vertical linear moving sliding table (4-3) and the third vertical linear moving sliding table (9-3);
603, extending the mechanical telescopic rod (13) and the electric telescopic rod (14) to enable the automatic hot-line work operating platform to slide to an appointed construction position along the moving track, and then driving the supporting platform to be lifted to an appointed construction height by the insulating lifting column (1);
and step 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 hot-line bypass replacement of high voltage equipment as claimed in claim 8, wherein: the moving track comprises a wood board (22-1), a guide rail (22-2) fixedly arranged on the top surface of the wood board (22-1) and a channel steel connecting piece (22-2) fixedly arranged on the bottom surface of the wood board (22-1);
in the step 101, when moving tracks are symmetrically arranged on two sides of a telegraph pole (18), the channel steel connecting piece (22-2) needs to be fixedly arranged on the ground by using foundation bolts; the extending direction of the guide rail (22-2) is parallel to the extending direction of the main insulated wire (10);
when the automatic hot-line work operating platform is installed on the moving track in step 102, the walking wheels (20) are required to be installed on the guide rails (22-2) in a sliding mode.
10. A method for replacing high voltage equipment in a live bypass mode by using the automated live working operation platform according to claim 3, wherein the method comprises the following steps: the high-voltage equipment is a transformer, the low-voltage side of the transformer is provided with three branch insulated wires (11), the high-voltage side of the transformer is provided with four branch insulated wires (11), and the method comprises the following steps:
step I, mounting of the movable rail and the automatic live working operation platform:
step 11, symmetrically installing moving tracks on two sides of a telegraph pole (18) to enable the two moving tracks to be respectively positioned on the low-voltage side of the transformer and the high-voltage side of the transformer;
step 12, installing the automatic hot-line work operating platform on the moving track;
step 13, installing an electric telescopic rod (14) between the bottom of the insulating lifting column (1) and a 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 hot-line work operating platform:
step 21, installing remote control electric wire clamps (16) at the end parts of branch insulated wires (11) of the vehicle-mounted box type transformer, installing hook type lap joints (8) on sliding seats of the two second vertical linear moving sliding tables (4-3) and sliding seats of the two third vertical linear moving sliding tables (9-3), and connecting the remote control electric wire clamps (16) to the hook type lap joints (8);
step 22, extending the mechanical telescopic rod (13) and the electric telescopic rod (14) to enable the automatic hot-line work operating platform to slide to an appointed construction position along the moving track, and then driving the supporting platform to be lifted to an appointed construction height by the insulating lifting column (1);
step III, temporarily connecting a branch insulated conductor (11) and a main insulated conductor (10) of the vehicle-mounted box type transformer:
step 31, stripping an insulating layer of the lap joint section of the main insulated conductor (10) by using the wire stripper (5);
step 32, hooking and fixedly connecting the remote control electric wire clamp (16) to the lap joint section of the main insulated conducting wire (10) with the stripped insulating layer by using the hook type lap joint device (8);
step IV, disassembling and replacing the waste transformer:
the method comprises the following steps that a constructor manually removes a waste transformer installed on a telegraph pole (18), and then installs a new transformer on the telegraph pole (18);
v, connecting a branch insulated wire (11) of the new transformer with a main insulated wire (10):
step 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 hot-line work operating platform to slide to an appointed initial position along the moving track;
step 52, mounting the quick mounting clamp (7) at the end part of the branch insulated conductor (11) of the new transformer; then, the hook type lap joint device (8) is removed, the remote control electric wrench type lap joint device (6) is installed on the sliding seat of the second vertical linear moving sliding table (4-3) and the sliding seat of the third vertical linear moving sliding table (9-3), and the quick installation wire clamp (7) is connected to the remote control electric wrench type lap joint device (6);
step 53, extending the mechanical telescopic rod (13) and the electric telescopic rod (14) to enable the automatic hot-line work operating platform to slide to an appointed construction position along the moving track, and then driving the supporting platform to rise to an appointed construction height by the insulating lifting column (1);
step 54, hooking and fixedly connecting the quick installation wire clamp (7) to the existing lap joint section of the main insulated conductor (10) by using the remote control electric wrench type lap joint device (6);
VI, dismantling the vehicle-mounted box type transformer:
step 61, the support platform is driven by the insulating lifting column (1) to descend to a safe height, and the mechanical telescopic rod (13) and the electric telescopic rod (14) retract to enable the automatic hot-line work operation platform to slide to an appointed initial position along the moving track;
step 62, dismantling the remote control electric wrench type lap joint device (6), and installing hook type lap joint devices (8) on the sliding seats of the second vertical linear moving sliding table (4-3) and the third vertical linear moving sliding table (9-3);
step 63, extending the mechanical telescopic rod (13) and the electric telescopic rod (14) out to enable the automatic hot-line work operating platform to slide to an appointed construction position along the moving track, and then driving the supporting platform to be lifted to an appointed construction height by the insulating lifting column (1);
and step 64, the remote control electric wire clamp (16) on the main insulated wire (10) is detached by using the hook type lap joint device (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210824544.4A CN115173304B (en) | 2022-07-13 | 2022-07-13 | Automatic live working operation platform and bypass live replacement method for high-voltage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN115173304B (en) | 2024-02-09 |
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