CN110247358B - High-voltage wire deicing robot capable of crossing split conductor spacer - Google Patents
High-voltage wire deicing robot capable of crossing split conductor spacer Download PDFInfo
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- CN110247358B CN110247358B CN201910619702.0A CN201910619702A CN110247358B CN 110247358 B CN110247358 B CN 110247358B CN 201910619702 A CN201910619702 A CN 201910619702A CN 110247358 B CN110247358 B CN 110247358B
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- deicing
- mounting frame
- mounting plate
- mounting
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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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/16—Devices for removing snow or ice from lines or cables
Abstract
The invention belongs to the technical field of power equipment, and particularly relates to a high-voltage wire deicing robot capable of crossing a split conductor spacer. The device comprises a mounting plate at the bottom, wherein a first mounting frame and a second mounting frame are connected to two ends of the mounting plate, a driving pulley and an auxiliary pulley are respectively arranged at two ends of a cross rod of the first mounting frame, and the driving pulley is driven by a walking control motor; the auxiliary pulley is fixedly connected with the first mounting frame through a telescopic device; still set up first monitoring device and second monitoring device on first mounting bracket and the second mounting bracket, be equipped with defroster between first mounting bracket and the second mounting bracket, the defroster outside sets up a plurality of vibrating devices, vibrating device front end fixed connection is broken the ice needle. The deicing robot has good snow and ice removing effect, can automatically cross barriers such as spacing rods on wires, and has very high working efficiency.
Description
Technical Field
The invention belongs to the technical field of power equipment, and particularly relates to a high-voltage wire deicing robot capable of crossing a split conductor spacer.
Background
The grid is a generic term for facilities and equipment that link power generation and utilization in an electrical power system. It is an intermediate link for transmitting and distributing electric energy, and is mainly formed from power transmission line, transformer substation, distribution substation and distribution line which are connected into network. The unified whole of power generation and utilization, which is composed of power transmission, transformation, distribution equipment and corresponding auxiliary systems, is generally referred to as a power grid.
The electric wire netting guarantees that ten thousand households normally use electricity, in winter, because the weather is cold, rain and snow or fog etc. can condense on the wire of electric wire netting again and form icicle, cover on the wire surface, and these ice-cubes can be less to the transmission of electricity performance of electric wire netting, but can increase the quality of wire by a wide margin, can even collapse electric power iron tower when serious. The accident of power grid damage caused by ice and snow occurs in winter every year; in order to solve the problem, some power grids adopt an electric heating mode, accumulated snow or floating ice is melted by utilizing heat generated by a lead, the deicing and snow removing mode can cause huge power loss, and under the condition of extremely severe cold weather, the electric heating effect is poor, and the heat generated by the lead can be rapidly lost. In other areas, snow removal and ice removal are performed through manual operation, the work needs to be completed at high altitude, and the wire is very wet and slippery, so that the work environment is very severe, and the danger coefficient is high. In order to perform snow and ice removing operations on high-voltage wires more safely and efficiently, technicians develop dedicated ice removing robots, which include products with multiple working modes, such as a wire suspension type and an unmanned aerial vehicle suspension type.
Chinese utility model discloses an authorized announcement No. CN205646730U discloses a high-voltage line deicing equipment, which can be suspended on the wire, and walk through gear drive to utilize the disc that opens ice to detach the ice and snow on the wire. Although the device has good deicing operation effect, in a high-voltage power grid, a split conductor is generally adopted for improving the power efficiency and safety. The split conductors generally comprise 4 to 8 sub-conductors per phase, and the sub-conductors are separated by arranging a spacer at intervals to avoid the contact of the conductors. The utility model provides a deicing equipment if meet the conductor spacer in the middle of the split conductor in the course of the work, just hardly cross the conductor spacer and continue work, need the manual work to dismantle, installs again, this greatly reduced deicing equipment's work efficiency.
Therefore, if a deicing robot capable of automatically crossing the spacer can be developed, the working efficiency of deicing and snow removing operation of the high-voltage lead can be greatly improved.
Disclosure of Invention
In view of the problems in the prior art, it is an object of the present invention to provide a high voltage wire deicing robot that can cross split conductor spacers; the deicing robot has good snow and ice removing effect, can automatically cross barriers such as spacing rods on wires, and has very high working efficiency.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a high-voltage wire deicing robot capable of crossing a split conductor spacer comprises a mounting plate at the bottom, wherein a first mounting frame and a second mounting frame which are perpendicular to the plane of the mounting plate are connected to two ends of the mounting plate, the first mounting frame and the second mounting frame are T-shaped frames, vertical rods of the first mounting frame and the second mounting frame are electric telescopic rods, and the bottoms of the vertical rods of the first mounting frame and the second mounting frame are rotatably connected with the mounting plate through a first steering device and a second steering device respectively; two ends of a cross rod of the first mounting frame are respectively provided with a driving pulley and an auxiliary pulley, and the driving pulley is fixedly connected to the first mounting frame and driven by a walking control motor; the auxiliary pulley is fixedly connected with the first mounting frame through a telescopic device, and the telescopic device is used for controlling the clamping and releasing of the driving pulley and the auxiliary pulley on the lead; the second mounting frame is also provided with a driving pulley, an auxiliary pulley, a walking control motor and a telescopic device which are the same as those on the first mounting frame;
the first mounting frame and the second mounting frame are also provided with a first monitoring device and a second monitoring device, and the first monitoring device and the second monitoring device are used for observing whether a conductor spacer exists in front of the high-voltage line and observing whether the driving pulley and the auxiliary pulley clamp the conductor correctly;
a deicing device is arranged between the first mounting frame and the second mounting frame of the mounting plate, the deicing device comprises a first deicing part and a second deicing part which are semi-cylindrical, one side of a connecting port of the first deicing part and the second deicing part is rotatably connected through a hinge, and the other side of the connecting port is provided with an electromagnetic fixing buckle; a plurality of through holes are uniformly formed in the surfaces of the first deicing part and the second deicing part, a plurality of vibration devices are arranged on the outer sides of the first deicing part and the second deicing part, the vibration directions of the vibration devices are up and down vibration along the through holes, the front ends of the vibration devices are fixedly connected with ice breaking needles, and the ice breaking needles penetrate through the through holes in the surfaces of the first deicing part and the second deicing part and extend into the cylindrical structure; the bottom of the deicing device is fixedly connected with the mounting plate through a lifting device.
Preferably, the first steering device comprises a rotating gear fixedly connected to the bottom of the first mounting frame, the rotating gear is meshed with a gear of a first steering motor fixedly connected to the mounting plate, and the mounting plate is driven to rotate along the longitudinal axis of the first mounting frame by the first steering motor; the second steering device is identical in structure and function to the first steering device.
Preferably, the driving pulley and the auxiliary pulley are both concave pulleys with grooves in the middle, and transverse gear teeth for increasing friction are arranged on the bottom surfaces of the grooves of the driving pulleys.
The concave pulley can be used for conveniently clamping the lead, so that the deicing robot is prevented from falling from the lead; the gear teeth in the grooves of the driving pulleys can further improve the contact acting force between the wires and the driving pulleys, and the deicing robot is prevented from slipping in the walking process.
Preferably, an opening is formed in a connecting port of the first deicing part and the second deicing part at the bottom of the deicing device, an air injection device is arranged in the opening, and the air flow direction of the air injection device is upward.
Broken ice after the inside breakage of defroster can be blown off rapidly through air jet system, perhaps with the snow on the wire blow off, defroster's work efficiency is improved.
Preferably, the telescopic device and the lifting device are both electric telescopic cylinders.
Preferably, the deicing robot is driven by power supplied by a storage battery, the storage battery is fixed on the upper surface of the mounting plate, a protective cover is arranged above the mounting plate, and the surface of the protective cover is provided with openings for exposing the first mounting frame, the second mounting frame and the deicing device.
The protective cover can protect precise electronic parts such as a storage battery, a control module and the like in the deicing robot, and avoid the problem of water immersion, so that the safety and the stability of the deicing robot are improved.
Preferably, the deicing robot is controlled in a remote control mode, and images shot by the first monitoring device and the second monitoring device are transmitted to the control end in real time in a wireless communication mode.
Under the management mode, the deicing robot can be remotely controlled through the remote control terminal, and the deicing operation process and effect of the robot can be observed and controlled in real time, so that the deicing effect of the deicing robot is improved.
The invention has the following beneficial effects:
the deicing robot uses the vibration device and the ice breaking needle to complete deicing and snow removing operations on the surface of the lead, and is matched with the air injection device to improve the deicing effect on the surface of the lead; the deicing robot is hung on the wire through the fixing effect of the first mounting rack and the second mounting rack at the two ends, the driving pulley can be used for clamping the cable, assisting the equipment to move forward and tensioning the cable, so that the deicing device is assisted to perform ice crushing treatment, the cable is ensured to be located in the center of the deicing device, and damage to the cable structure due to ice breaking is avoided. In the working process of the deicing robot, when obstacles such as spacing rods and the like between wires are encountered, the obstacles can be crossed through the steering of the first mounting frame and the second mounting frame, so that the working efficiency of the deicing robot is greatly improved.
Compared with the products in the prior art, the deicing robot has the advantages that the deicing operation effect is improved, the monitoring module is additionally arranged to observe obstacles and the deicing effect in real time, the automatic obstacle avoidance in the operation process of the robot is realized through ingenious design, the robot has better performance and outstanding practical value, and is suitable for large-scale popularization and application.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the deicing robot in the present embodiment;
FIG. 2 is a schematic structural diagram of the first mounting frame of the present embodiment;
labeled as: 1. mounting a plate; 2. a first mounting bracket; 3. a second mounting bracket; 4. a de-icing device; 21. a first steering device; 22. a driving pulley; 23. an auxiliary pulley; 24. a first monitoring device; 34. a second monitoring device; 41. a first deicing unit; 42. a second deicing unit; 43. a vibrating device; 44. a lifting device; 5. a storage battery; 210. a rotating gear; 211. a first steering motor; 220. a travel control motor; 230. a telescoping device; 430. an ice breaking needle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection can be mechanical connection or circuit connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
As shown in fig. 1, the high-voltage wire deicing robot capable of crossing a split conductor spacer comprises a mounting plate 1 at the bottom, wherein a first mounting frame 2 and a second mounting frame 3 which are vertical to the plane of the mounting plate 1 are connected to two ends of the mounting plate 1, the first mounting frame 2 and the second mounting frame 3 are T-shaped frames, vertical rods of the first mounting frame 2 and the second mounting frame 3 are electric telescopic rods, and the bottoms of the vertical rods of the first mounting frame 2 and the second mounting frame 3 are rotatably connected with the mounting plate 1 through a first steering device 21 and a second steering device respectively; two ends of a cross bar of the first mounting frame 2 are respectively provided with a driving pulley 22 and an auxiliary pulley 23, and the driving pulley 22 is fixedly connected to the first mounting frame 2 and driven by a walking control motor 220; the auxiliary pulley 23 is fixedly connected with the first mounting frame 2 through a telescopic device 230, and the telescopic device 230 is used for controlling the clamping and releasing of the driving pulley 22 and the auxiliary pulley 23 on the wire; the second mounting frame 3 is also provided with a driving pulley 22, an auxiliary pulley 23, a walking control motor 220 and a telescopic device 230 which are the same as those on the first mounting frame 2;
the first mounting frame 2 and the second mounting frame 3 are also provided with a first monitoring device 24 and a second monitoring device 34, and the first monitoring device 24 and the second monitoring device 34 are used for observing whether a conductor spacer exists in front of the high-voltage line and observing whether the driving pulley 22 and the auxiliary pulley 23 clamp the conductor correctly;
a deicing device 4 is arranged between the first mounting frame 2 and the second mounting frame 3 of the mounting plate 1, the deicing device 4 comprises a first deicing part 41 and a second deicing part 42 which are semi-cylindrical, one sides of connecting ports of the first deicing part and the second deicing part are rotatably connected through hinges, and the other sides of the connecting ports are provided with electromagnetic fixing buckles; a plurality of through holes are uniformly formed in the surfaces of the first deicing part 41 and the second deicing part 42, a plurality of vibration devices 43 are arranged on the outer sides of the first deicing part 41 and the second deicing part 42, the vibration directions of the vibration devices 43 are up and down vibration along the through holes, the front ends of the vibration devices 43 are fixedly connected with ice breaking needles 430, and the ice breaking needles 430 penetrate through the through holes in the surfaces of the first deicing part 41 and the second deicing part 42 and extend into the cylindrical structure; the bottom of the deicing device 4 is fixedly connected with the mounting plate 1 through a lifting device 44.
Before the deicing robot works, an operator firstly opens a first deicing part 41 and a second deicing part 42 in a deicing device 4 of the deicing robot, hangs the deicing robot below a wire, then puts the wire between the first deicing part 41 and the second deicing part 42, closes the deicing device 4 and locks an electromagnetic fixing buckle between the first deicing part 41 and the second deicing part 42, then controls a telescopic device 230 to move, clamps the wire by using a driving pulley 22 and an auxiliary pulley 23, at the moment, the first mounting frame 2 is in front, and the second mounting frame 3 is in rear.
When the deicing operation is started, the vibration device 43 in the deicing device works to drive the ice breaking needle 430 in the deicing device 4 to continuously impact the ice blocks wrapped on the guide wire, so that the ice blocks are broken, and the broken ice blocks fall from two sides of the deicing device 4; the driving pulley 22 moves forward along the wire under the driving of the traveling control motor 220, and the accumulated snow and floating ice on the wire are removed step by step. During the deicing operation, the components on the first mounting frame 2 and the components on the second mounting frame 3 run synchronously, and the conditions of the front wires to be deiced and the deicing effects of the rear wires after the deicing operation are finished are respectively observed through the first monitoring device 24 and the second monitoring device 34.
When the deicing robot runs and meets the situation that a spacer exists in the front, the walking driving motor 220 stops running, then the electromagnetic fixing buckles in the deicing device 4 are unlocked, the first deicing part 41 and the second deicing part 42 are opened, the middle conducting wire is released, and then the deicing device 4 is lowered through the lifting device 44; then, the telescopic device 230 on the second mounting rack 3 at the rear moves, the driving pulley 22 and the auxiliary pulley 23 on the second mounting rack 3 release the wires, and the driving pulley 22 and the auxiliary pulley 23 are lowered through the electric telescopic rod of the second mounting rack 3; then the mounting plate 1 and the second mounting frame 3 are rotated to the front of the first mounting frame 2 by rotating the first steering device 21 at the bottom of the first mounting frame 2. At this time, the second mount 3 is forward and the first mount 2 is rearward. Then, the lifting device 44 lifts the deicing device 4, the wrapping wires are closed again, the telescopic rod of the second mounting frame 3 is lifted, the wires are clamped again by the driving pulley 22 and the auxiliary pulley 23, and then the running direction of the walking driving motor 220 on the first mounting frame 2 and the second mounting frame 3 is adjusted, so that the deicing robot can run forwards to continue to complete deicing operation. In subsequent work, when crossing the spacer each time, deicing robot all need accomplish once turn to the process can.
As shown in fig. 2, in the present embodiment, the first steering device 21 includes a rotating gear 210 fixedly connected to the bottom of the first mounting frame 2, the rotating gear 210 is engaged with a gear of a first steering motor 211 fixedly connected to the mounting plate 1, and the mounting plate 1 is driven to rotate along the longitudinal axis of the first mounting frame 2 by the first steering motor 211; the second steering device is identical in structure and function to the first steering device 21.
The driving pulley 22 and the auxiliary pulley 23 are both concave pulleys with grooves in the middle, and transverse gear teeth for increasing friction are arranged on the bottom surfaces of the grooves of the driving pulley 22.
The concave pulley can be used for conveniently clamping the lead, so that the deicing robot is prevented from falling from the lead; the gear teeth in the grooves of the driving pulley 22 can further improve the contact acting force between the wires and the driving pulley 22, and the deicing robot is prevented from slipping in the walking process.
In this embodiment, an opening is provided at a connection port of the first deicing unit 41 and the second deicing unit 42 at the bottom of the deicing device 4, an air jet device is provided in the opening, and an air flow direction of the air jet device is upward.
Broken ice after the inside breakage of defroster 4 can be blown off rapidly through air jet system, perhaps blow off the snow on the wire, improve defroster 4's work efficiency.
The telescopic device 230 and the lifting device 44 are both electric telescopic cylinders.
In this embodiment, the deicing robot is driven by electric power provided by the storage battery 5, the storage battery 5 is fixed on the upper surface of the mounting plate 1, the protective cover is arranged above the mounting plate 1, and the surface of the protective cover is provided with openings for exposing the first mounting frame 2, the second mounting frame 3 and the deicing device 4.
The protective cover can protect precise electronic parts such as a storage battery 5 and a control module in the deicing robot, and avoid the problem of water immersion, so that the safety and the stability of the deicing robot are improved.
The deicing robot is controlled in a remote control mode, and images shot by the first monitoring device 24 and the second monitoring device 34 are transmitted to the control end in real time in a wireless communication mode.
Under the management mode, the deicing robot can be remotely controlled through the remote control terminal, and the deicing operation process and effect of the robot can be observed and controlled in real time, so that the deicing effect of the deicing robot is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A high-voltage line deicing robot capable of crossing split conductor spacers is characterized in that: the mounting plate comprises a bottom mounting plate, wherein a first mounting frame and a second mounting frame which are perpendicular to the plane of the mounting plate are connected to two ends of the mounting plate, the first mounting frame and the second mounting frame are T-shaped frames, vertical rods of the first mounting frame and the second mounting frame are electric telescopic rods, and the bottoms of the vertical rods of the first mounting frame and the second mounting frame are rotatably connected with the mounting plate through a first steering device and a second steering device respectively; two ends of a cross rod of the first mounting frame are respectively provided with a driving pulley and an auxiliary pulley, and the driving pulley is fixedly connected to the first mounting frame and driven by a walking control motor; the auxiliary pulley is fixedly connected with the first mounting frame through a telescopic device, and the telescopic device is used for controlling the clamping and releasing of the driving pulley and the auxiliary pulley on the lead; the second mounting frame is also provided with a driving pulley, an auxiliary pulley, a walking control motor and a telescopic device which are the same as those on the first mounting frame;
the first mounting frame and the second mounting frame are further provided with a first monitoring device and a second monitoring device, and monitoring visual fields of the first monitoring device and the second monitoring device respectively face the front and the back of the deicing robot;
a deicing device is arranged between the first mounting frame and the second mounting frame of the mounting plate, the deicing device comprises a first deicing part and a second deicing part which are semi-cylindrical, one side of a connecting port of the first deicing part and the second deicing part is rotatably connected through a hinge, and the other side of the connecting port is provided with an electromagnetic fixing buckle; a plurality of through holes are uniformly formed in the surfaces of the first deicing part and the second deicing part, a plurality of vibration devices are arranged on the outer sides of the first deicing part and the second deicing part, the vibration directions of the vibration devices are up and down vibration along the through holes, the front ends of the vibration devices are fixedly connected with ice breaking needles, and the ice breaking needles penetrate through the through holes in the surfaces of the first deicing part and the second deicing part and extend into the cylindrical structure; the bottom of the deicing device is fixedly connected with the mounting plate through a lifting device.
2. A high voltage wire de-icing robot capable of passing over a split conductor spacer as defined in claim 1 wherein: the first steering device comprises a rotating gear fixedly connected to the bottom of the first mounting frame, the rotating gear is meshed with a gear of a first steering motor fixedly connected to the mounting plate, and the mounting plate is driven to rotate along the longitudinal axis of the first mounting frame through the first steering motor; the second steering device is identical in structure and function to the first steering device.
3. A high voltage wire de-icing robot capable of passing over a split conductor spacer as defined in claim 1 wherein: the driving pulley and the auxiliary pulley are both concave pulleys with grooves in the middle, and transverse gear teeth used for increasing friction are arranged on the bottom surfaces of the grooves of the driving pulley.
4. A high voltage wire de-icing robot capable of passing over a split conductor spacer as defined in claim 1 wherein: an opening is formed in a connecting port of the first deicing part and the second deicing part at the bottom of the deicing device, an air injection device is arranged in the opening, and the air flow direction of the air injection device is upward.
5. A high voltage wire de-icing robot capable of passing over a split conductor spacer as defined in claim 1 wherein: the telescopic device and the lifting device are both electric telescopic cylinders.
6. A high voltage wire de-icing robot capable of passing over a split conductor spacer as defined in claim 1 wherein: the deicing robot is driven by electric power provided by the storage battery, the storage battery is fixed on the upper surface of the mounting plate, the protective cover is arranged above the mounting plate, and the surface of the protective cover is provided with an opening for exposing the first mounting frame, the second mounting frame and the deicing device.
7. A high voltage wire de-icing robot capable of passing over a split conductor spacer as defined in claim 1 wherein: the deicing robot is controlled in a remote control mode, and images shot by the first monitoring device and the second monitoring device are transmitted to the control end in real time in a wireless communication mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910619702.0A CN110247358B (en) | 2019-07-10 | 2019-07-10 | High-voltage wire deicing robot capable of crossing split conductor spacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910619702.0A CN110247358B (en) | 2019-07-10 | 2019-07-10 | High-voltage wire deicing robot capable of crossing split conductor spacer |
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| CN110247358A CN110247358A (en) | 2019-09-17 |
| CN110247358B true CN110247358B (en) | 2020-11-10 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492422B (en) * | 2019-09-26 | 2020-09-01 | 国网山东省电力公司商河县供电公司 | High altitude cable defroster |
| CN111244868B (en) * | 2020-03-19 | 2021-01-05 | 中国矿业大学 | Cable deicing robot and deicing method thereof |
| CN111541214B (en) * | 2020-05-09 | 2021-06-08 | 上海维亥实业有限公司 | Cable deicing robot |
| CN111987679B (en) * | 2020-09-03 | 2021-05-14 | 广东电网有限责任公司东莞供电局 | Detection processing device for icing of power transmission line |
| CN112003224B (en) * | 2020-09-04 | 2021-08-03 | 湖南理工职业技术学院 | Robot is patrolled and examined in electrified deicing of high-voltage line |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2939896B2 (en) * | 1994-09-22 | 1999-08-25 | 北海バネ株式会社 | Branch line snow protector for utility pole |
| US6660934B1 (en) * | 2002-01-11 | 2003-12-09 | Aep Entech Llc | Power line ice-shedder |
| DE202005019422U1 (en) * | 2005-12-09 | 2006-06-14 | Kalinna, Klaus, Dipl.-Ing. (FH) | Remote controlled snow and ice removal car for overhead power and communication lines has two propelled wheels, electric motor, radio receiver, pantograph and snow slider firmly attached to hard plastic crossbar construction |
| CN105826891A (en) * | 2016-06-15 | 2016-08-03 | 国网四川省电力公司宜宾供电公司 | Wire deicing device |
| CN206685857U (en) * | 2017-04-08 | 2017-11-28 | 国网浙江省电力公司丽水供电公司 | Oscillatory type cable de-icing device |
| CN206820435U (en) * | 2017-06-30 | 2017-12-29 | 王文生 | Device is avenged in a kind of hand-held distribution line ice-melt |
| CN109212381B (en) * | 2018-10-31 | 2020-10-16 | 南昌保莱科技有限公司 | GPS-based line regular inspection equipment |
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