CN113415753B - Distribution network live-line work wire lifting device - Google Patents
Distribution network live-line work wire lifting device Download PDFInfo
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- CN113415753B CN113415753B CN202110679587.3A CN202110679587A CN113415753B CN 113415753 B CN113415753 B CN 113415753B CN 202110679587 A CN202110679587 A CN 202110679587A CN 113415753 B CN113415753 B CN 113415753B
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- jacking
- clamping
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- gear
- cross beam
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- 230000007246 mechanism Effects 0.000 claims abstract description 84
- 238000001179 sorption measurement Methods 0.000 claims abstract description 10
- 230000009194 climbing Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
- B66F3/10—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated with telescopic sleeves
-
- 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
- B66F13/00—Common constructional features or accessories
-
- 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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/44—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with self-contained electric driving motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/83—Use of a magnetic material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manipulator (AREA)
Abstract
The invention relates to a lifting device for distribution network live working wires, which comprises a magnetic adsorption positioning and clamping mechanism, a swing arm adjusting mechanism and a jacking mechanism, wherein the magnetic adsorption positioning and clamping mechanism comprises: the magnetic adsorption positioning clamping mechanism comprises a clamping positioning base, an electromagnet and a vertical beam, the electromagnet is arranged in the clamping positioning base and can be contacted with the cross arm through a magnetizer, and the vertical beam is movably connected with the clamping positioning base in the vertical direction; the swing arm adjusting mechanism comprises a cross beam and a first driving mechanism, one end of the cross beam is rotatably connected with the vertical beam, the other end of the cross beam is rotatably connected with the jacking mechanism, and the first driving mechanism can drive the cross beam to rotate around the vertical beam; the jacking mechanism is connected with the first driving mechanism, and the jacking mechanism can be driven to vertically move. The invention can conveniently adjust the lifting device and the position of the lifted lead, reliably lift the lead and improve the hot-line work efficiency.
Description
Technical Field
The invention belongs to the technical field of live working tools, and particularly relates to a lifting device for distribution network live working wires.
Background
At present, in the live working process of a distribution network, insulators, transformers, line fittings and the like are often required to be replaced due to damage defects.
According to the understanding, when the replacement is carried out, a line needs to be lifted, the method for lifting the wire in the prior art needs two insulating bucket arm vehicles to work in a matched mode, one insulating bucket arm vehicle lifts the live wire from the top of the line by adopting an insulating small crane, the other insulating bucket arm vehicle conveys operating personnel to insulators, transformers, line fittings and the like for live operation, or workers climb to the top of an electric pole to lift the wire by adopting an insulating support rod method, the first method wastes working cost, the operating mode of the insulating support rod is adopted, the weight of the line wire is large, the lifting is labor-consuming, the automation level is low, the labor intensity is high, the efficiency is low, the operating personnel directly contact the high-voltage wire, electric shock accidents are easily caused, and great potential safety hazards exist.
Therefore, based on the problems, the lifting device for the distribution network live working wire can be conveniently adjusted and the position of the lifted wire can be conveniently adjusted, the wire can be reliably lifted, the live working efficiency is improved, and the lifting device for the distribution network live working wire has important practical significance.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the lifting device for the distribution network live working wire, which can conveniently adjust the positions of the lifting device and the lifted wire, reliably lift the wire and improve the live working efficiency.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
the utility model provides a join in marriage net live working wire lifting device, includes magnetism adsorption positioning clamping mechanism, swing arm guiding mechanism, climbing mechanism, wherein:
the magnetic adsorption positioning clamping mechanism comprises a clamping positioning base, an electromagnet and a vertical beam, the electromagnet is arranged in the clamping positioning base and can be contacted with the cross arm through a magnetizer, and the vertical beam is movably connected with the clamping positioning base in the vertical direction;
the swing arm adjusting mechanism comprises a cross beam and a first driving mechanism, one end of the cross beam is rotatably connected with the vertical beam, the other end of the cross beam is rotatably connected with the jacking mechanism, and the first driving mechanism can drive the cross beam to rotate around the vertical beam;
the lifting mechanism is connected with the lifting mechanism and can be driven to vertically move.
Furthermore, the jacking mechanism comprises a base, a screw nut structure and a jacking rod; the base is installed on the cross beam, the screw nut structure is installed on the base, the jacking rod is installed on the screw nut structure, the jacking frame is installed at the top end of the jacking rod, and the third driving mechanism drives the screw nut structure to rotate, so that the jacking rod can move up and down.
Further, the device also comprises a second driving mechanism which can drive the base to rotate relative to the cross beam.
The control module is in communication connection with the first driving mechanism, the second driving mechanism and the third driving mechanism and controls the first driving mechanism, the second driving mechanism and the third driving mechanism to work.
Furthermore, the screw nut structure comprises a jacking shell and a screw, the screw is rotatably mounted in the jacking shell, a jacking nut is sleeved on the screw in a threaded manner, a guide groove is axially formed in the side wall of the jacking shell, and the jacking nut extends out of the guide groove and is fixedly connected with the jacking rod.
Furthermore, a guide slot hole is formed in the side wall of the jacking shell, and the jacking rod penetrates through the guide slot hole.
Furthermore, a groove matched with the cross arm is formed in the clamping and positioning base.
Furthermore, the clamping and positioning base is matched with the vertical beam through a slide rail and a slide block, so that the vertical beam can move up and down compared with the clamping and positioning base; and locking screws are arranged on the vertical beams, and the vertical beams and the clamping and positioning base are locked and positioned through the locking screws.
Furthermore, the first driving mechanism comprises a rotating motor, a first gear and a second gear, one end of the cross beam is hinged to the bottom of the vertical beam, the second gear is fixedly installed at the bottom of the cross beam, the first gear is meshed with the second gear, and the rotating motor drives the cross beam to rotate by driving the first gear.
Furthermore, the second driving mechanism comprises a second driving motor, the second driving motor is installed below the cross beam, the output end of the second driving motor is fixedly connected with the base, and the lower portion of the base is in contact with the cross beam through a tapered roller bearing.
The invention has the advantages and positive effects that:
the distribution network live working wire lifting device solves the problems of low automation level and poor safety in the wire lifting process, replaces manual work to lift wires, reduces the risk of manual wire lifting in the live working environment, and improves the live working efficiency.
Drawings
The technical solutions of the present invention will be described in further detail below with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus do not limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein only, and are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a distribution network live working wire lifting device provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a magnetic adsorption positioning and clamping mechanism of a distribution network hot-line work wire lifting device provided in embodiment 1 or 2 of the present invention;
fig. 3 is a schematic structural diagram of a jacking mechanism of a distribution network live working wire lifting device provided in embodiment 1 or 2 of the present invention;
fig. 4 is a cross-sectional view of a jacking mechanism of a distribution network hot-line work wire lifting device according to embodiment 1 of the present invention;
fig. 5 is a schematic structural diagram of a distribution network hot-line work wire lifting device provided in embodiment 2 of the present invention;
fig. 6 is a cross-sectional view of a jacking mechanism of a distribution network hot-line work conductor lifting device according to embodiment 2 of the present invention;
Detailed Description
First, it should be noted that the specific structures, features, advantages, etc. of the present invention will be specifically described below by way of example, but all the descriptions are for illustrative purposes only and should not be construed as limiting the invention in any way. Furthermore, any single feature described or implicit in the embodiments described herein or shown or implicit in the drawings may continue to be combined or subtracted from any single feature or equivalent thereof to obtain still further embodiments of the invention that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the present product is conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The present invention will be described in detail with reference to fig. 1 to 6.
Example 1
As shown in fig. 1, 2, 3 and 4, a lifting device for distribution network live working wires comprises a magnetic adsorption positioning and clamping mechanism, a swing arm adjusting mechanism and a jacking mechanism; each part is described in detail below:
the magnetic adsorption positioning and clamping mechanism comprises a clamping and positioning base 15, an electromagnet 17 and a vertical beam 13, wherein in the embodiment, a U-shaped groove 4 is formed at the bottom of the clamping and positioning base 15 and can straddle a cross arm 14, so that the clamping and positioning are convenient, and the opening size of the clamping and positioning mechanism can be adjusted according to the cross arm 14 on site;
The swing arm adjusting mechanism comprises a cross beam 9 and a first driving mechanism, one end of the cross beam is rotatably connected with the vertical beam, the other end of the cross beam is rotatably connected with the jacking mechanism, and the first driving mechanism can drive the cross beam to rotate around the vertical beam; the first driving mechanism comprises a rotating motor 12, a first gear 11 and a second gear 10, one end of the cross beam is hinged to the bottom of the vertical beam, the second gear is fixedly installed at the bottom of the cross beam, the first gear is meshed with the second gear, and the rotating motor drives the cross beam to rotate by driving the first gear; in this embodiment, crossbeam 9 is U type structure, and one end articulates in erecting 13 bottoms on the roof beam, and the other end is connected with climbing mechanism, the rotating electrical machines drives through the first gear of drive the crossbeam rotates, according to jacking wire and cross arm 14's position, adjusts crossbeam 9 and erecting 13 angles on the roof beam, and jacking frame 21 among the adjustment climbing mechanism is under wire 5, and safe and reliable promotes wire 5.
In addition, the vertical beams can be arranged on the guide sliding blocks in a U-shaped structure, and the transverse beams also can be arranged on the guide sliding blocks in a U-shaped structure, so that the guide sliding blocks are light in weight and high in strength; it should be noted that the U-shaped structure is a channel steel structure, that is, a groove structure is arranged on one side of the beam, and the beam structure is firm, can be used as a cantilever beam, and can ensure certain strength. Of course, in other embodiments, the vertical beams and the horizontal beams may also adopt rod pieces.
The jacking mechanism comprises a base 7, a screw nut structure and a jacking rod 24; the base is installed on the cross beam, the lead screw nut structure is installed on the base, the jacking rod is installed on the lead screw nut structure, the jacking frame 21 is installed at the top end of the jacking rod, and the third driving mechanism drives the lead screw nut structure to rotate so that the jacking rod can move up and down; the screw nut structure comprises a jacking shell 26 and a screw 27, the screw is rotatably mounted in the jacking shell, a jacking screw nut 28 is sleeved on the screw in a threaded manner, a guide groove 32 is axially formed in the side wall of the jacking shell, the jacking screw nut extends out of the guide groove and is fixedly connected with the jacking rod, and the jacking screw nut 28 can freely slide up and down under the guide of the guide groove; the side wall of the jacking shell is also provided with a guide slot hole 6, and the jacking rod penetrates through the guide slot hole; it should be noted that, for structural stability, two jacking rods 24 may be considered, and are respectively located on both sides of the jacking housing 26.
Specifically, in this embodiment, the third driving mechanism includes a jacking motor 18, a third gear 19, and a fourth gear 20, the jacking motor 18 is fixed on the base 7 and is a large-torque motor, the third gear 19 is fixed on an output shaft of the jacking motor 18, the fourth gear 20 is fixed on a lead screw 27, the third gear 19 is engaged with the fourth gear 20, and the jacking motor 18 drives the lead screw 27 to move through the engaged gear; as shown in fig. 4, two ends of the screw 27 are fixed in the jacking housing 26 through angular contact ball bearings 25, the screw 27 drives the jacking nut 28 to move, and the jacking nut 28 slides up and down, so as to drive the jacking rod 24 to slide up and down, and further drive the jacking frame 21 at the top to lift the lead 5 to a proper working position.
In this embodiment, the lifting frame 21 is a claw-type structure, and is fixed on a support frame 23 by a connecting shaft 22, and the support frame 23 is installed on the top of two lifting rods 24 and slides up and down together with the lifting rods 24.
The clamping device further comprises a control module 16, the control module is in communication connection with the first driving mechanism and the third driving mechanism and controls the first driving mechanism and the third driving mechanism to work, and the control module 16 is arranged inside the clamping and positioning base 15.
The control module 16 can adopt an existing single chip microcomputer or a microprocessor, is connected to the rotating motor 12, the jacking motor 18 and the electromagnet 17 through circuits, controls the rotating motor 12 and the jacking motor 18 to act, realizes adjustment of the cross beam and lifting of the jacking mechanism, and controls on and off of the electromagnet 17.
By way of example, in the present embodiment, when the wire needs to be lifted, the position of the vertical beam 13 on the clamping and positioning base 15 is adjusted according to actual conditions, then the wire is connected with the quick-change device 1 by using a robot, the wire lifting device is placed on the cross arm 14 by using the robot, then the control module 16 controls the operation of the rotating motor 12, so that the cross beam 9 rotates to a proper position, and then the control module 16 controls the action of the jacking motor 18, so that the jacking frame 21 slides upwards along with the jacking rod 24, and the wire is lifted.
Example 2
As shown in fig. 2, 3, 5, and 6, the distribution network hot-line work conductor lifting device provided in this embodiment is a further improvement of embodiment 1, and further includes a second driving mechanism, where the second driving mechanism can drive the base to rotate compared with the cross beam; specifically, the second driving mechanism comprises a second driving motor 8, the second driving motor is installed below the cross beam, the output end of the second driving motor is fixedly connected with the base, the lower portion of the base is in contact with the cross beam through a tapered roller bearing 30, the second driving motor 8 drives the jacking mechanism to rotate relative to the cross beam 9, and the jacking frame 21 is adjusted to lift the lead 5 at an optimal angle;
further, it is contemplated that the control module 16 is communicatively coupled to the second drive motor 8 and controls the operation of the second drive mechanism.
The other structures of this embodiment are the same as those of embodiment 1, and therefore are not described herein again.
For example, in the embodiment, when a wire needs to be lifted, the position of the vertical beam 13 on the clamping and positioning base 15 is adjusted according to actual conditions, then the wire is connected with the quick-change device 1 by using a robot, the wire lifting device is placed on the cross arm 14 by using the robot, then the control module 16 controls the rotating motor 12 to work, so that the cross beam 9 rotates to a proper position, then the control module 16 controls the second driving motor 8 to act, the opening and closing position of the jacking frame 21 is adjusted to be matched with the wire, and then the control module 16 controls the action of the jacking motor 18, so that the jacking frame 21 slides upwards along with the jacking rod 24, and the wire is lifted.
The present invention has been described in detail with reference to the above examples, but the above description is only for the purpose of describing the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (1)
1. The utility model provides a join in marriage net live working wire lifting device which characterized in that: including magnetism adsorption positioning and clamping mechanism, swing arm guiding mechanism, climbing mechanism, wherein:
the magnetic adsorption positioning clamping mechanism comprises a clamping positioning base, an electromagnet and a vertical beam, the electromagnet is arranged in the clamping positioning base and can be contacted with the cross arm through a magnetizer, and the vertical beam is movably connected with the clamping positioning base in the vertical direction;
the swing arm adjusting mechanism comprises a cross beam and a first driving mechanism, one end of the cross beam is rotatably connected with the vertical beam, the other end of the cross beam is rotatably connected with the jacking mechanism, and the first driving mechanism can drive the cross beam to rotate around the vertical beam;
the third driving mechanism is connected with the jacking mechanism and can drive the jacking mechanism to vertically move;
the clamping and positioning base is provided with a groove matched with the cross arm, so that the clamping and positioning base can straddle the cross arm and is convenient to clamp and position;
the jacking mechanism comprises a base, a screw nut structure and a jacking rod; the base is installed on the cross beam, the lead screw nut structure is installed on the base, the lifting rod is installed on the lead screw nut structure, the top end of the lifting rod is provided with a lifting frame, and the third driving mechanism drives the lead screw nut structure to rotate so that the lifting rod can move up and down; the screw rod nut structure comprises a jacking shell and a screw rod, the third driving mechanism comprises a jacking motor, a third gear and a fourth gear, the jacking motor is fixed on the base and is a large-torque motor, the third gear is fixed on an output shaft of the jacking motor, the fourth gear is fixed on the screw rod, the third gear is meshed with the fourth gear, and the jacking motor drives the screw rod to move through the meshed gears; two ends of a screw rod are fixed in the jacking shell through angular contact ball bearings, the screw rod drives a jacking nut to move, and the jacking nut slides up and down, so that a jacking rod is driven to slide up and down, and a jacking frame at the top is driven to lift a wire to a proper operation position;
the vertical beam is also provided with a quick change device to realize mechanical, electrical and communication;
the base is capable of rotating relative to the cross beam;
the control module is in communication connection with the first driving mechanism, the second driving mechanism and the third driving mechanism and controls the first driving mechanism, the second driving mechanism and the third driving mechanism to work;
the screw rod is rotatably arranged in the jacking shell, a jacking nut is sleeved on the screw rod in a threaded manner, a guide groove is axially formed in the side wall of the jacking shell, and the jacking nut extends out of the guide groove and is fixedly connected with the jacking rod;
the side wall of the jacking shell is also provided with a guide slot hole, and the jacking rod penetrates through the guide slot hole;
the clamping and positioning base is matched with the vertical beam through a sliding rail and a sliding block, so that the vertical beam can move up and down compared with the clamping and positioning base; a locking screw is arranged on the vertical beam, and the vertical beam and the clamping and positioning base are locked and positioned through the locking screw;
the first driving mechanism comprises a rotating motor, a first gear and a second gear, one end of the cross beam is hinged to the bottom of the vertical beam, the second gear is fixedly installed at the bottom of the cross beam, the first gear is meshed with the second gear, and the rotating motor drives the cross beam to rotate by driving the first gear;
the second driving mechanism comprises a second driving motor, the second driving motor is installed below the cross beam, the output end of the second driving motor is fixedly connected with the base, and the lower portion of the base is in contact with the cross beam through a tapered roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110679587.3A CN113415753B (en) | 2021-06-18 | 2021-06-18 | Distribution network live-line work wire lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110679587.3A CN113415753B (en) | 2021-06-18 | 2021-06-18 | Distribution network live-line work wire lifting device |
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| Publication Number | Publication Date |
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| CN113415753A CN113415753A (en) | 2021-09-21 |
| CN113415753B true CN113415753B (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110679587.3A Active CN113415753B (en) | 2021-06-18 | 2021-06-18 | Distribution network live-line work wire lifting device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115189274B (en) * | 2022-06-28 | 2024-01-02 | 海南电网有限责任公司海南输变电检修分公司 | Intelligent live working platform |
| CN115321412B (en) * | 2022-09-13 | 2023-05-09 | 云南电网有限责任公司红河供电局 | Electrified wire lifting device |
| CN115321413A (en) * | 2022-09-13 | 2022-11-11 | 云南电网有限责任公司红河供电局 | Vertical lifting device of live wire |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203039293U (en) * | 2013-01-14 | 2013-07-03 | 湖北省电力公司宜昌供电公司 | Device for replacing insulator porcelain bottle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129901A (en) * | 2016-08-26 | 2016-11-16 | 国网青海省电力公司海东供电公司 | A kind of 35kV circuit single pole porcelain pole arm repairing instrument |
| CN107039919A (en) * | 2017-05-05 | 2017-08-11 | 国网江苏省电力公司常州供电公司 | A kind of wire-binding device |
| CN107658785B (en) * | 2017-10-16 | 2023-12-15 | 国网浙江嵊州市供电有限公司 | Screw-driven column insulator quick replacement device |
| CN107732767A (en) * | 2017-10-16 | 2018-02-23 | 国网浙江嵊州市供电有限公司 | The adjustable pillar insulator live replacing device of gear-rack drive |
| CN108832536A (en) * | 2018-06-25 | 2018-11-16 | 国网山东省电力公司青岛供电公司 | Charged for replacement 10kV overhead transmission line straight line pole side phase insulator arrangement |
| CN112510584A (en) * | 2020-12-18 | 2021-03-16 | 国网山东省电力公司东营市东营区供电公司 | Cable supporting device for live-wire work and using method |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203039293U (en) * | 2013-01-14 | 2013-07-03 | 湖北省电力公司宜昌供电公司 | Device for replacing insulator porcelain bottle |
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