Automatic operation system for bypass live-line replacement of high-voltage equipment

By designing an automated operating system including a bottom connection mechanism, an electric insulated telescopic cylinder and a removable operating platform, the problems of complex structure and poor operating accuracy in the prior art are solved, and safe, accurate and convenient bypass live replacement of high-voltage equipment are achieved.

CN222884190UActive Publication Date: 2025-05-16XIAN POWER TRANSMISSION & TRANSFORMATION PROJECT ENVIRONMENTAL IMPACT CONTROL TECHN CENT CO LTD +1
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Patent Information

Application Number
CN202520216247.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-05-16
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

The existing automatic live operation platform structure is too complex, and the peeling and overlap are located on the same operating platform, affecting each other, and the operation accuracy is poor.

Method used

An automated operating system for bypass live replacement of high-voltage equipment is designed, including a bottom connection mechanism, an electric insulated telescopic cylinder, an automatic peeling operation platform and an automatic wiring operation platform. The system realizes bypass live replacement of high-voltage equipment by setting up a bottom connection mechanism connected to the bottom of the electric pole, and on which it is equipped with an electric insulated telescopic cylinder and a removable operating platform.

Benefits of technology

The system improves the safety and accuracy of operation, reduces the construction difficulty and labor intensity of operators, and is convenient to operate. It is suitable for live-through replacement of on-column switches and transformers.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an automatic operation system for bypass live replacement of high-voltage equipment, which comprises a bottom connecting mechanism connected to the bottom of a telegraph pole, an electric insulation telescopic cylinder fixedly mounted on the bottom connecting mechanism, and an automatic peeling operation platform and an automatic wiring operation platform detachably mounted at the top of the electric insulation telescopic cylinder, the automatic peeling operation platform comprises a first supporting platform and a wire stripper installed on the first supporting platform, the automatic wiring operation platform comprises a second supporting platform, a U-shaped insulating plate and a remote control electric wrench type lap joint device, the U-shaped insulating plate and the remote control electric wrench type lap joint device are detachably installed on the second supporting platform, and the U-shaped insulating plate is used in cooperation with a remote control electric wire clamp. The remote control electric wrench type lap joint device is used in cooperation with the T-shaped wire clamp. According to the utility model, the bypass live-line replacement of the high-voltage equipment can be realized, the operation safety is high, the accuracy is high, time and labor are saved, and the construction difficulty and labor intensity of operators are greatly reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electric power construction, and in particular relates to an automatic operating system for replacing high-voltage equipment with bypass live power. Background Art

[0002] Pole switches and transformers are both common high-voltage equipment. Pole switches refer to a type of safety switch used on electric poles to ensure the safety of electricity use. Their main function is to isolate the high voltage of the circuit. Power transformers are necessary equipment for power transmission and distribution and power distribution to power users. At present, in order to ensure uninterrupted power supply to the power grid and improve power supply reliability, live work is mostly used in the construction of power equipment testing, maintenance and transformation. The top priority of live work is the safety of construction personnel. At the same time, the installation and maintenance of power grid equipment belongs to high-altitude work. With the continuous advancement of technology, an automated live work operation platform can be used to bypass and replace high-voltage equipment. However, the existing automated live work operation platform has a too complicated structure, and the stripping and overlapping are located on the same operation platform, which affects each other and has poor operation accuracy. Therefore, an automated operating system for bypassing and replacing high-voltage equipment with live work that is easy to operate should be provided. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an automated operating system for bypass live replacement of high-voltage equipment in view of the deficiencies in the above-mentioned prior art. The utility model has a reasonable design, and a bottom connecting mechanism connected to the bottom of a utility pole is provided, and an electric insulating telescopic cylinder is provided on the bottom connecting mechanism, and a detachable automatic stripping operating platform and an automatic wiring operating platform are provided on the top of the electric insulating telescopic cylinder. The bypass live replacement of high-voltage equipment can be carried out, and the operation has high safety and accuracy, saves time and effort, and greatly reduces the construction difficulty and labor intensity of operators.

[0004] The technical solution adopted by the utility model is: an automated operating system for replacing high-voltage equipment with bypass power, characterized in that it includes a bottom connecting mechanism connected to the bottom of a utility pole, an electric insulating telescopic cylinder fixedly installed on the bottom connecting mechanism, and an automatic stripping operating platform and an automatic wiring operating platform detachably installed on the top of the electric insulating telescopic cylinder, the automatic stripping operating platform includes a first supporting platform and a wireless remote control cutter and wire stripper detachably installed on the first supporting platform, the automatic wiring operating platform includes a second supporting platform, a U-shaped insulating plate detachably installed on the second supporting platform and a remote control electric wrench type connector, the U-shaped insulating plate is used in conjunction with a remote control electric wire clamp, and the remote control electric wrench type connector is used in conjunction with a T-shaped wire clamp.

[0005] The above-mentioned automated operating system for bypass live replacement of high-voltage equipment is characterized in that: the bottom connecting mechanism includes two support rods arranged in parallel, a connecting assembly installed at one end of the two support rods for connecting to the bottom of the pole, and a supporting assembly installed at the other end of the two support rods for supporting the electric insulating telescopic cylinder, the connecting assembly includes an L-shaped connecting plate and a U-shaped bolt installed on the vertical plate of the L-shaped connecting plate, and the vertical plate is provided with two long strip holes for the U-shaped bolts to pass through.

[0006] The above-mentioned automated operating system for bypass live replacement of high-voltage equipment is characterized in that: a winch is installed on the horizontal plate of the L-shaped connecting plate, the support assembly includes a U-shaped support plate, walking wheels installed under the U-shaped support plate and a support block arranged on the side of the U-shaped support plate close to the winch, the bottom surface of the support block is in contact with the ground, the bottom of the electric insulating telescopic cylinder is installed on the U-shaped support plate and the support block, the electric insulating telescopic cylinder is provided with a fixing frame, the fixing frame is provided with a lifting lug, and the wire rope of the winch is connected to the lifting lug.

[0007] The above-mentioned automated operating system for bypass live replacement of high-voltage equipment is characterized in that: the remote-controlled electric wire clamp includes a wire clamp body that is installed in the U-shaped groove of the U-shaped insulating plate and a clamping block that slides with the wire clamp body, and the wire clamp body and the clamping block are both provided with semicircular grooves, and two semicircular grooves arranged in pairs form a main line clamping channel, the wire clamp body and the clamping block are connected by a screw rod, one end of the screw rod is connected to a drive motor, and the drive motor is connected to a mobile power supply.

[0008] The above-mentioned automated operating system for bypass live replacement of high-voltage equipment is characterized in that: the T-shaped wire clamp includes a wire clamp fixing block and a wire clamp sliding block slidably installed on the wire clamp fixing block, the wire clamp fixing block and the wire clamp sliding block are connected by a threaded rod, an adjusting nut is installed on the threaded rod, a wiring connector is connected below the wire clamp fixing block, and an angle is formed between the axis of the wiring connector and the axis of the threaded rod, and the value range of the angle is 30° to 40°.

[0009] The above-mentioned automated operating system for bypass live replacement of high-voltage equipment is characterized in that: a sliding protrusion is provided on the wire clamp sliding block, a sliding groove matching the sliding protrusion is provided on the wire clamp fixing block, and a threaded rod mounting hole is provided on the sliding protrusion.

[0010] The above-mentioned automated operating system for bypass live replacement of high-voltage equipment is characterized in that both the first supporting platform and the second supporting platform can be installed on the boom truck through two parallel arranged channel steels.

[0011] The above-mentioned automated operating system for bypass live replacement of high-voltage equipment is characterized in that: the support rod is provided with an auxiliary support at one end of the support assembly, and the auxiliary support is provided with an adjustable leg.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] 1. The utility model is provided with a bottom connecting mechanism connected to the bottom of the electric pole, and an electric insulating telescopic cylinder is arranged on the bottom connecting mechanism, and a detachable automatic stripping operation platform and an automatic wiring operation platform are arranged on the top of the electric insulating telescopic cylinder. In actual use, due to the process of replacing the high-voltage equipment with bypass power, the process includes stripping the main insulated wire, connecting the bypass switch, disconnecting the lead wire of the old pole switch from the main insulated wire, connecting the new pole switch to the main insulated wire and removing the bypass switch, and the first supporting platform, wireless remote control cutter, wire stripper, second supporting platform, U-shaped insulating plate and remote control electric wrench type lap joint, remote control electric wire clamp or T-shaped wire clamp used in these operating processes need to be disassembled and replaced for coordinated use.

[0014] 2. The bottom connection mechanism of the utility model can rotate around the electric pole, so that the main insulated wire on the other side of the electric pole can be stripped or connected by using the same electric insulating telescopic cylinder, automatic stripping operation platform or automatic wiring operation platform.

[0015] 3. When the automatic stripping operating platform and the automatic wiring operating platform are dismantled and replaced on site, the utility model can make the electric insulating telescopic cylinder in a horizontal state under the traction of the wire rope of the winch, which is convenient for the operator to manually dismantle the automatic stripping operating platform or the automatic wiring operating platform on the ground. After the on-site dismantling and replacement is completed, the electric insulating telescopic cylinder is pushed to an upright state under the traction of the wire rope of the winch, which greatly improves the convenience of on-site dismantling and replacement of the automatic stripping operating platform or the automatic wiring operating platform and has good operational safety.

[0016] 4. The first supporting platform and the second supporting platform of the utility model can be installed on the boom truck through two parallel grooved steels for use; the automated operating system can not only perform the bypass live replacement of the column switch, but also the bypass live replacement of the transformer, with high operational safety, time-saving and labor-saving, greatly reducing the construction difficulty and labor intensity of the operator, and facilitating promotion and application.

[0017] To sum up, the utility model has a reasonable design. By arranging a bottom connecting mechanism connected to the bottom of the utility pole, and arranging an electric insulating telescopic cylinder on the bottom connecting mechanism, and arranging a detachable automatic stripping operation platform and an automatic wiring operation platform on the top of the electric insulating telescopic cylinder, the bypass live replacement of high-voltage equipment can be carried out, the operation has high safety and accuracy, saves time and effort, and greatly reduces the construction difficulty and labor intensity of the operator.

[0018] The present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is a schematic diagram of the use state of stripping the main insulated wire.

[0020] Figure 2 This is a schematic diagram of the bypass switch connection of the utility model in use.

[0021] Figure 3 This is a schematic diagram of the use status of the new pole-mounted switch connection of the utility model.

[0022] Figure 4 for Figure 3 AA section view.

[0023] Figure 5 It is a structural schematic diagram of the first supporting platform of the utility model.

[0024] Figure 6 It is a structural schematic diagram of the second supporting platform of the utility model.

[0025] Figure 7 It is a structural schematic diagram of the wire stripper of the utility model.

[0026] Figure 8 The utility model is a schematic diagram of the connection relationship between the U-shaped insulating plate and the remote control electric wire clamp.

[0027] Fig. 9 for Figure 8 Left view of .

[0028] Fig.10 The utility model is a schematic diagram of the connection relationship between the T-shaped wire clamp and the main insulated wire.

[0029] Fig.11 It is a structural schematic diagram of the wire clamp sliding block of the utility model.

[0030] Description of reference numerals:

[0031] 1—electric insulated telescopic cylinder; 2—first supporting platform; 2-1—first rectangular box;

[0032] 2-2—first transverse screw rod; 2-3—second transverse screw rod; 2-4—second sliding plate;

[0033] 2-5—U-shaped fixing plate; 2-5—first longitudinal screw rod; 2-7—movable slide;

[0034] 3-1—Support rod; 3-2—L-shaped connecting plate; 3-3—U-shaped support plate;

[0035] 3-4—Travel wheel; 3-5—Support block; 3-6—U-bolt;

[0036] 4—second supporting platform; 4-1—bottom fixing plate; 4-2—second longitudinal screw rod;

[0037] 4-3—second rectangular box; 4-4—third transverse screw rod; 4-5—third sliding plate;

[0038] 4-6—fourth transverse screw rod; 4-7—fourth sliding plate; 4-8—vertical movable slide;

[0039] 5—auxiliary support; 5-1—adjustable outrigger; 6—winch;

[0040] 6-1—wire rope; 7—fixed frame; 8—telephone pole;

[0041] 9—wire stripper; 9-1—fixed seat; 9-2—rotating seat;

[0042] 9-3—support seat; 9-4—first clamping block; 9-5—second clamping block;

[0043] 9-6—Material guide piece; 9-7—Material guide channel; 10—U-shaped insulating plate;

[0044] 11—remote control electric wire clamp; 11-1—wire clamp body; 11-2—clamping block;

[0045] 11-3—main line clamping channel; 11-4—screw rod; 11-5—driving motor;

[0046] 11-6—Mobile power supply; 12—Remote control electric wrench type jointer;

[0047] 13—T-type wire clamp; 13-1—wire clamp fixing block; 13-2—wire clamp sliding block;

[0048] 13-2-1—sliding protrusion; 13-3—threaded rod; 13-4—adjusting nut;

[0049] 13-5—Wiring connector; 14—Bypass cable; 15—Bypass switch;

[0050] 16—Main insulated conductor; 17—Pole switch. DETAILED DESCRIPTION

[0051] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model includes a bottom connecting mechanism connected to the bottom of the electric pole 8, an electric insulating telescopic cylinder 1 fixedly installed on the bottom connecting mechanism, and an automatic stripping operation platform and an automatic wiring operation platform detachably installed on the top of the electric insulating telescopic cylinder 1, the automatic stripping operation platform includes a first supporting platform 2 and a wireless remote control cutter and wire stripper 9 detachably installed on the first supporting platform 2, the automatic wiring operation platform includes a second supporting platform 4, a U-shaped insulating plate 10 detachably installed on the second supporting platform 4 and a remote control electric wrench type connector 12, the U-shaped insulating plate 10 is used in conjunction with a remote control electric wire clamp 11, and the remote control electric wrench type connector 12 is used in conjunction with a T-shaped wire clamp 13.

[0052] In this embodiment, a bottom connecting mechanism connected to the bottom of the electric pole 8 is provided, and an electric insulating telescopic cylinder 1 is provided on the bottom connecting mechanism, and a detachable automatic stripping operation platform and an automatic wiring operation platform are provided on the top of the electric insulating telescopic cylinder 1. In actual use, since the process of replacing the high-voltage equipment with bypass power includes the stripping of the main insulated wire 16, the connection of the bypass switch 15, the disconnection of the lead of the old pole switch 17 from the main insulated wire 16, the connection of the new pole switch 17 to the main insulated wire 16 and the removal of the bypass switch 15, the first support platform 2, the wireless remote control cutter, the wire stripper 9, the second support platform 4, the U-shaped insulating plate 10 and the remote control electric wrench-type connector 12, the remote control electric wire clamp 11 or the T-shaped wire clamp 13 used in these operating processes need to be replaced and used in combination.

[0053] like Figure 5 As shown, in this embodiment, the first supporting platform 2 includes a first rectangular box 2-1, a first transverse screw rod 2-2 and a second transverse screw rod 2-3 arranged inside the first rectangular box 2-1, and a first sliding plate installed on the first transverse screw rod 2-2 and a second sliding plate 2-4 installed on the second transverse screw rod 2-3, the first sliding plate and the second sliding plate 2-4 are both installed with a U-shaped fixing plate 2-5, the U-shaped fixing plate 2-5 is installed with a first longitudinal screw rod 2-6, the first longitudinal screw rod 2-6 is installed with a movable slide 2-7, and the wireless remote control cutter and wire stripper 9 are removably installed on the movable slide 2-7.

[0054] like Figure 6As shown, in this embodiment, the second supporting platform 4 includes a bottom fixed plate 4-1, a second longitudinal screw rod 4-2 arranged on the bottom fixed plate 4-1, and a second rectangular box 4-3 installed on the second longitudinal screw rod 4-2, and a third transverse screw rod 4-4 and a fourth transverse screw rod 4-6 are arranged inside the second rectangular box 4-3, a third sliding plate 4-5 is installed on the third transverse screw rod 4-4, and a fourth sliding plate 4-7 is installed on the fourth transverse screw rod 4-6, one end of the fourth sliding plate 4-7 passes through the side plate of the second rectangular box 4-3, and one end of the third sliding plate 4-5 and the fourth sliding plate 4-7 are both installed with a vertical movable slide 4-8, and the U-shaped insulating plate 10 and the remote-controlled electric wrench-type connector 12 are removably installed on the vertical movable slide 4-8.

[0055] In this embodiment, the vertical movable slide can refer to the second vertical linear movable slide in the Chinese patent with the invention name of "Automated live working operation platform and method for bypass live replacement of high-voltage equipment" and patent number ZL202210824544.4.

[0056] like Figure 7 As shown, in this embodiment, the wire stripper 9 includes a fixed seat 9-1, a rotating seat 9-2 rotatably mounted on the fixed seat 9-1, a supporting seat 9-3 is mounted on the rotating seat 9-2, a clamping mechanism is arranged on the supporting seat 9-3, the clamping mechanism includes a first clamping block 9-4 and a second clamping block 9-5, a cutting mechanism is arranged on the second clamping block 9-5, a material guide 9-6 for guiding the insulating coating stripped off by the cutting mechanism is installed on the second clamping block 9-5, and the material guide 9-6 is provided with a material guide channel 9-7 located above the cutting mechanism.

[0057] In this embodiment, the clamping mechanism and the cutting mechanism can refer to the clamping mechanism and cutting mechanism of the wire stripper in the Chinese patent with the invention name of "Automated Live Working Lifting Platform and Method" and patent number ZL202110132320.2.

[0058] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in this embodiment, the bottom connecting mechanism includes two parallel arranged support rods 3-1, a connecting component installed at one end of the two support rods 3-1 for connecting to the bottom of the electric pole 8, and a supporting component installed at the other end of the two support rods 3-1 for supporting the electric insulating telescopic cylinder 1, the connecting component includes an L-shaped connecting plate 3-2 and a U-shaped bolt 3-6 installed on the vertical plate of the L-shaped connecting plate 3-2, and the vertical plate is provided with two long strip holes for the U-shaped bolt 3-6 to pass through.

[0059] In this embodiment, a winch 6 is installed on the horizontal plate of the L-shaped connecting plate 3-2, and the supporting assembly includes a U-shaped supporting plate 3-3, a walking wheel 3-4 installed below the U-shaped supporting plate 3-3, and a supporting block 3-5 arranged on the side of the U-shaped supporting plate 3-3 close to the winch 6, the bottom surface of the supporting block 3-5 is in contact with the ground, the bottom of the electric insulating telescopic cylinder 1 is installed on the U-shaped supporting plate 3-3 and the supporting block 3-5, the electric insulating telescopic cylinder 1 is provided with a fixing frame 7, the fixing frame 7 is provided with a lifting ear, and the wire rope 6-1 of the winch 6 is connected to the lifting ear.

[0060] During actual installation, the U-bolt 3-6 is sleeved on the bottom of the utility pole 8 and is installed on the vertical plate of the L-shaped connecting plate 3-2 through a locking nut, so that the connection between the bottom connecting mechanism and the utility pole 8 can be realized. By arranging a walking wheel 3-4 under the U-shaped support plate 3-3, when the locking nut is in a loose state, the bottom connecting mechanism can be pushed to rotate around the utility pole 8, so that the main insulated wire 16 on the other side of the utility pole 8 can be stripped or connected using the same electric insulating telescopic cylinder 1, automatic stripping operating platform or automatic wiring operating platform.

[0061] In this embodiment, a winch 6 is installed on the horizontal plate of the L-shaped connecting plate 3-2, a fixing frame 7 is set on the electric insulating telescopic cylinder 1, and a lifting lug is set on the fixing frame 7, and the wire rope 6-1 of the winch 6 is connected to the lifting lug. In actual use, the two side plates of the U-shaped support plate 3-3 are respectively connected to the two support rods 3-1 by fastening bolts. Since a support block 3-5 is set on the side of the U-shaped support plate 3-3 close to the winch 6, and the bottom surface of the support block 3-5 is in contact with the ground, when it is necessary to replace the automatic stripping operation platform or the automatic wiring operation platform on site, it is only necessary to fasten the fasteners used to connect the U-shaped support plate 3-3 and the support rod 3-1. After the bolts are loosened and the electric insulating telescopic cylinder 1 is fully retracted, the electric insulating telescopic cylinder 1 can be tilted to the side away from the electric pole 8. Under the traction of the wire rope 6-1 of the winch 6, the electric insulating telescopic cylinder 1 is in a horizontal state, which is convenient for the operator to manually replace the automatic stripping operating platform or the automatic wiring operating platform on the ground. After the automatic stripping operating platform or the automatic wiring operating platform is replaced, the electric insulating telescopic cylinder 1 is pushed to an upright state under the traction of the wire rope 6-1 of the winch 6, which greatly improves the convenience of on-site replacement of the automatic stripping operating platform or the automatic wiring operating platform, and has good operational safety, which is convenient for promotion and application.

[0062] like Figure 8 and Fig. 9As shown, in this embodiment, the remote-controlled electric wire clamp 11 includes a wire clamp body 11-1 which is mounted in the U-shaped groove of the U-shaped insulating plate 10 and a clamping block 11-2 which is slidably matched with the wire clamp body 11-1. Semicircular grooves are provided on the wire clamp body 11-1 and the clamping block 11-2. Two semicircular grooves arranged in pairs form a main line clamping channel 11-3. The wire clamp body 11-1 and the clamping block 11-2 are connected by a screw rod 11-4. One end of the screw rod 11-4 is connected to a drive motor 11-5, and the drive motor 11-5 is connected to a mobile power supply 11-6.

[0063] like Fig.10 As shown, in this embodiment, the T-shaped wire clamp 13 includes a wire clamp fixing block 13-1 and a wire clamp sliding block 13-2 slidably installed on the wire clamp fixing block 13-1, the wire clamp fixing block 13-1 and the wire clamp sliding block 13-2 are connected by a threaded rod 13-3, and an adjusting nut 13-4 is installed on the threaded rod 13-3, and a wiring connector 13-5 is connected below the wire clamp fixing block 13-1, and an angle is formed between the axis of the wiring connector 13-5 and the axis of the threaded rod 13-3, and the value range of the angle is 30° to 40°.

[0064] like Fig.11 As shown, in this embodiment, a sliding protrusion 13-2-1 is provided on the wire clamp sliding block 13-2, a sliding groove matching with the sliding protrusion 13-2-1 is provided on the wire clamp fixing block 13-1, and a threaded rod mounting hole is provided on the sliding protrusion 13-2-1.

[0065] In this embodiment, both the first supporting platform 2 and the second supporting platform 4 can be installed on the boom truck through two parallel channel steels.

[0066] In this embodiment, the support rod 3 - 1 is provided with an auxiliary support 5 at one end of the support assembly, and the auxiliary support 5 is provided with an adjustable leg 5 - 1.

[0067] In actual use, such as Figure 1As shown, first, the bottom connecting mechanism, the electric insulating telescopic cylinder 1 and the automatic stripping operating platform are assembled to form an automatic stripping device, and the wire stripper 9 is installed on the first supporting platform 2. The electric insulating telescopic cylinder 1 and the first supporting platform 2 are used to drive the wire stripper 9 to simultaneously strip the three main insulated conductors 16; it should be noted that when stripping the three main insulated conductors 16 located on the other side of the utility pole 8, it is only necessary to loosen the U-bolts 3-6 and then rotate the bottom connecting mechanism around the utility pole 8. The bottom connecting mechanism drives the electric insulating telescopic cylinder 1 and the automatic stripping operating platform to rotate to the other side of the utility pole 8, and the three main insulated conductors 16 located on the other side of the utility pole 8 are stripped in the same way.

[0068] like Figure 2 As shown, after completing the six stripping operations of the three main insulated conductors 16, the bypass switch 15 can be connected. The specific process of connecting the bypass switch 15 is: first, the electric insulating telescopic cylinder 1 is lowered, and the electric insulating telescopic cylinder 1 is pulled by the wire rope 6-1 of the winch 6, so that the electric insulating telescopic cylinder 1 is in a tilted and laid down state, which is convenient for the operator to manually remove the automatic stripping operation platform from the top of the electric insulating telescopic cylinder 1, and then, the second supporting platform 4 is installed on the top of the electric insulating telescopic cylinder 1, and three U-shaped insulating plates 10 are installed on the second supporting platform 4, and then, the electric insulating telescopic cylinder 1 is pulled by the wire rope 6-1 of the winch 6, so that the electric insulating telescopic cylinder 1 is in an upright state, and then Finally, three remote-controlled electric wire clamps 11 connected with bypass cables 14 are placed on the three U-shaped insulating plates 10 respectively. Then, under the joint drive of the electric insulating telescopic cylinder 1 and the second supporting platform 4, the three remote-controlled electric wire clamps 11 are used to realize the connection between the three bypass cables 14 and the three main insulated conductors 16 respectively. It should be noted that when connecting the three bypass cables 14 located on the other side of the utility pole 8, it is only necessary to loosen the U-shaped bolts 3-6 and rotate the bottom connecting mechanism around the utility pole 8. The bottom connecting mechanism drives the electric insulating telescopic cylinder 1 and the automatic wiring operation platform to rotate to the other side of the utility pole 8, and the three bypass cables 14 located on the other side of the utility pole 8 are connected in the same way.

[0069] After completing the connection of the bypass switch 15, the six leads of the old pole switch 17 can be disconnected from the main insulated conductor 16. The specific process of disconnecting the six leads of the old pole switch 17 is as follows: first, the second support platform 4 on the top of the electric insulating telescopic cylinder 1 needs to be replaced with the first support platform 2, and three wireless remote control cutters are installed on the first support platform 2. After that, the three leads of the old pole switch 17 are cut and disconnected by the electric insulating telescopic cylinder 1 and the first support platform 2. It should be noted that when disconnecting the three leads of the old pole switch 17 on the other side of the pole 8, it is also necessary to loosen the U-bolts 3-6 and rotate the bottom connecting mechanism around the pole 8. The bottom connecting mechanism drives the electric insulating telescopic cylinder 1 and the automatic wiring operation platform to rotate to the other side of the pole 8. The three leads of the old pole switch 17 on the other side of the pole 8 are cut and disconnected by the same method using the three wireless remote control cutters.

[0070] like Figure 3 and Figure 4 As shown, after the six leads of the old pole switch 17 are disconnected from the main insulated wire 16, the new pole switch 17 can be connected to the main insulated wire 16. The specific process of connecting the six leads of the new pole switch 17 to the main insulated wire 16 is as follows: first, the connection assembly needs to be removed and moved so that the two ends of the L-shaped connecting plate 3-2 are respectively connected to the middle of the two support rods 3-1, and then another support assembly is installed at one end of the two cantilevered support rods 3-1, and another electric insulating telescopic cylinder 1 is installed on the support assembly, and a second support platform 4 is installed on the top of the electric insulating telescopic cylinder 1, and Three remote-controlled electric wrench-type connectors 12 are installed on the second supporting platforms 4. In addition, the first supporting platform 2 located on the top of the other electric insulating telescopic cylinder 1 of the utility pole 8 needs to be replaced with a second supporting platform 4, and three remote-controlled electric wrench-type connectors 12 are installed on the second supporting platform 4; then, six T-shaped wire clamps 13 each connected with a lead are placed on the six remote-controlled electric wrench-type connectors 12 respectively, and then, under the joint drive of the two electric insulating telescopic cylinders 1 and the two second supporting platforms 4, the six remote-controlled electric wrench-type connectors 12 are used to simultaneously connect the six leads of the new pole switch 17 to the main insulated conductor 16.

[0071] Finally, the bypass switch 15 is removed, as shown in FIG. Figure 2As shown, a second supporting platform 4 is installed on the top of the electric insulating telescopic cylinder 1, and three U-shaped insulating plates 10 are installed on the second supporting platform 4. Under the common drive of the electric insulating telescopic cylinder 1 and the second supporting platform 4, three remote-controlled electric wire clamps 11 are placed on the three U-shaped insulating plates 10 respectively. After that, the electric wire clamps 11 are remotely controlled to loosen the main insulated wires 16, so as to disconnect the three bypass cables 14 from the three main insulated wires 16, and the bypass switch 15 can be removed.

[0072] In actual use, both the first supporting platform 2 and the second supporting platform 4 can be installed on a boom truck through two parallel arranged channel steels for use; the automated operating system can not only perform a bypass live replacement of the column switch 17, but also perform a bypass live replacement of the transformer.

[0073] The above is only a preferred embodiment of the present invention and does not constitute any limitation to the present invention. Any simple modification, change and equivalent structural change made to the above embodiments according to the technical essence of the present invention shall still fall within the protection scope of the technical solution of the present invention.

Claims

1. An automated operating system for bypass live replacement of high voltage equipment, characterized in that: The utility model comprises a bottom connection mechanism connected to the bottom of a utility pole (8), an electric insulating telescopic cylinder (1) fixedly mounted on the bottom connection mechanism, and an automatic stripping operation platform and an automatic wiring operation platform detachably mounted on the top of the electric insulating telescopic cylinder (1); the automatic stripping operation platform comprises a first support platform (2) and a wireless remote control cutter and wire stripper (9) detachably mounted on the first support platform (2); the automatic wiring operation platform comprises a second support platform (4), a U-shaped insulating plate (10) detachably mounted on the second support platform (4), and a remote control electric wrench type lap joint (12); the U-shaped insulating plate (10) is used in conjunction with a remote control electric wire clamp (11), and the remote control electric wrench type lap joint (12) is used in conjunction with a T-shaped wire clamp (13).

2. An automated operating system for bypass live replacement of high voltage equipment according to claim 1, characterized in that: The bottom connection mechanism comprises two support rods (3-1) arranged in parallel, a connection assembly installed at one end of the two support rods (3-1) for connecting with the bottom of the electric pole (8), and a support assembly installed at the other end of the two support rods (3-1) for supporting the electric insulating telescopic cylinder (1), the connection assembly comprising an L-shaped connection plate (3-2) and a U-shaped bolt (3-6) installed on a vertical plate of the L-shaped connection plate (3-2), and the vertical plate is provided with two long strip holes for the U-shaped bolt (3-6) to pass through.

3. An automated operating system for bypass live replacement of high voltage equipment according to claim 2, characterized in that: A winch (6) is installed on the horizontal plate of the L-shaped connecting plate (3-2); the support assembly comprises a U-shaped support plate (3-3), a walking wheel (3-4) installed below the U-shaped support plate (3-3), and a support block (3-5) arranged on the side of the U-shaped support plate (3-3) close to the winch (6); the bottom surface of the support block (3-5) is in contact with the ground; the bottom of the electric insulating telescopic cylinder (1) is installed on the U-shaped support plate (3-3) and the support block (3-5); a fixing frame (7) is provided on the electric insulating telescopic cylinder (1); a lifting lug is provided on the fixing frame (7); and a steel wire rope (6-1) of the winch (6) is connected to the lifting lug.

4. An automated operating system for bypass live replacement of high voltage equipment according to claim 1, characterized in that: The remote-controlled electric wire clamp (11) comprises a wire clamp body (11-1) mounted in a U-shaped groove of the U-shaped insulating plate (10) and a clamping block (11-2) slidably matched with the wire clamp body (11-1), the wire clamp body (11-1) and the clamping block (11-2) are both provided with semicircular grooves, and two semicircular grooves arranged in a locked manner form a main line clamping channel (11-3), the wire clamp body (11-1) and the clamping block (11-2) are connected via a screw rod (11-4), one end of the screw rod (11-4) is connected to a driving motor (11-5), and the driving motor (11-5) is connected to a mobile power source (11-6).

5. An automated operating system for bypass live replacement of high voltage equipment according to claim 1, characterized in that: The T-shaped wire clamp (13) comprises a wire clamp fixing block (13-1) and a wire clamp sliding block (13-2) slidably mounted on the wire clamp fixing block (13-1); the wire clamp fixing block (13-1) and the wire clamp sliding block (13-2) are connected via a threaded rod (13-3); an adjusting nut (13-4) is mounted on the threaded rod (13-3); a wiring connector (13-5) is connected below the wire clamp fixing block (13-1); an angle is formed between the axis of the wiring connector (13-5) and the axis of the threaded rod (13-3); and the value range of the angle is 30° to 40°.

6. An automated operating system for bypass live replacement of high voltage equipment according to claim 5, characterized in that: The wire clamp sliding block (13-2) is provided with a sliding protrusion (13-2-1), the wire clamp fixing block (13-1) is provided with a sliding groove matched with the sliding protrusion (13-2-1), and the sliding protrusion (13-2-1) is provided with a threaded rod mounting hole.

7. An automated operating system for bypass live replacement of high voltage equipment according to claim 1, characterized in that: The first supporting platform (2) and the second supporting platform (4) can both be installed on the boom truck via two parallel channel steels.

8. An automated operating system for bypass live replacement of high voltage equipment according to claim 3, characterized in that: The support rod (3-1) is provided with an auxiliary support (5) at one end of the support assembly, and the auxiliary support (5) is provided with an adjustable support leg (5-1).

Citation Information

Patent Citations

  • Automatic hot-wire work lifting platform and method

    CN112821298A

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