CN115102122B - Deicing method for transmission line wire - Google Patents
Deicing method for transmission line wire Download PDFInfo
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- CN115102122B CN115102122B CN202210800494.6A CN202210800494A CN115102122B CN 115102122 B CN115102122 B CN 115102122B CN 202210800494 A CN202210800494 A CN 202210800494A CN 115102122 B CN115102122 B CN 115102122B
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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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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Abstract
The invention discloses a method for deicing a wire of a power transmission line, which belongs to the technical field of operation and maintenance of the power transmission line and comprises the following steps: step S1: installing a deicing device: installing the deicing device on the lead, and adjusting the distance between the deicing device and the lead; step S2: starting a deicing device to deice: the deicing device walks on the lead to remove the ice coating on the lead; when the situation that the power transmission line tower or the interval rod is close to the power transmission line tower or the interval rod is monitored, the deicing device walks reversely, and all ice coating is cleaned; step S3: detaching the deicing device: and after all the deicing device is cleaned, stopping the movement of the deicing device, and taking down the deicing device. According to the invention, the distance between the cutter and the wire is monitored through the first sensor, the distance between the wire and the cutter is adjusted through the second motor, the cutter is prevented from damaging the wire, the distance between the deicing device and the power transmission line tower or the spacing rod is monitored through the second displacement sensor, the wire is comprehensively cleaned, and any part is convenient to place and collect the deicing device.
Description
Technical Field
The invention relates to the technical field of operation and maintenance of transmission lines, in particular to a transmission line wire deicing method.
Background
In winter, especially when natural disasters such as freezing occur, the power transmission line is affected by factors such as temperature, humidity, convection of cold and hot air, circulation, wind and the like, icing can occur on the power transmission line, and the icing can often cause overload, ice flashing, galloping and the like of the overhead power transmission line, so that accidents such as line tripping, line breakage, tower falling, power failure or communication interruption and the like occur, and the normal operation of a power system is seriously affected. The deicing method of overhead transmission line is mostly mechanical deicing method, and the deicing principle used by the deicing method is mainly as follows by destroying the physical structure of ice coating on the transmission line to make the ice coating fall off manually or by other devices: knocking method, removing method or drilling method, etc. However, these methods are prone to damage to the wires and do not remove thoroughly enough to affect the safe operation of the grid.
Patent with the publication number CN101557089B discloses a wire deicing method and device for a high-voltage transmission line, wherein the wire deicing device comprises the following components: the wire walking robot driven by the fuel generator, the wire deicing device further comprises: the rotary deicing device is arranged on the wire walking robot and is used for removing ice coating on the wire by utilizing rotary knocking force; the power device is coupled with the rotary deicing device and is used for driving the rotary deicing device to rotate; and the control device is used for controlling the movement of the wire walking robot and the operation of the power device. According to the wire deicing device for the high-voltage transmission line, the rotating knocking rod, the vibration impact cone and the ice scraping shovel are arranged on the wire walking robot, the three deicing devices work simultaneously, and ice coating on the wire is effectively removed through transverse knocking, axial impact and axial extrusion.
Patent publication CN102891463B discloses a method of deicing using a power line deicer. The main technical characteristics are as follows: including hanging point clearance mechanism and deicing mechanism, hanging point clearance mechanism is including two hanging points clear away hammer and connecting rope, every hanging point clear away hammer below and be connected with the arc rope that hangs down, deicing mechanism includes heel coaster and deicing barrel be provided with the suspension bracket in the deicing barrel near the intermediate position, be fixed with on the suspension bracket and walk around the stay cord of heel coaster, the hanging end of heel coaster with wherein hanging point clear away the arc rope that hangs down of hammer is connected, at first utilize hanging point clear away hammer clear away the icing of hanging point position, then hang the advancing wheel of heel coaster in hanging point position, then with the hard striking icing of deicing barrel, deicing area is big, and deicing speed is fast, hanging point clear away hammer, connecting rope, deicing barrel etc. portable, the operator accomplishes all operations subaerial, factor of safety is high.
Both the above methods can remove the ice coating on the conductor, however, the knocking method removes the ice coating by impact force, the deicing process is unstable, and the vibration of the overhead transmission conductor is easy to cause; the shoveling or drilling method is prone to scraping or drilling damage to the overhead transmission line during deicing.
The invention provides a method for deicing a transmission line wire.
In order to solve the technical problems, the invention adopts the following technical scheme:
a deicing method for a transmission line wire uses a deicing device, and comprises the following steps:
step S1: installing a deicing device: installing the deicing device on the lead, and adjusting the distance between the deicing device and the lead;
step S2: starting a deicing device to deice: starting a deicing device, wherein the deicing device walks on the lead to remove the ice coating on the lead; when the situation that the ice is close to the power transmission line tower or the phase spacer is detected, the deicing device walks reversely, and all ice coating is cleaned;
step S3: detaching the deicing device: and stopping the movement of the deicing device after the icing on the transmission line is completely cleared, and taking down the deicing device.
Further, the deicing device comprises a travelling mechanism, a deicing mechanism connected with the travelling mechanism and a control mechanism for controlling the travelling mechanism and the deicing mechanism.
Further, the travelling mechanism comprises a support frame, a roller wheel arranged in the support frame and a first motor for driving the roller wheel to rotate, and a roller shaft of the roller wheel penetrates through the support frame and is connected with the support frame through a bearing;
the deicing mechanism comprises a cutter arranged on the supporting frame and a second motor for controlling the cutter;
the control mechanism comprises a controller electrically connected with the first motor and the second motor, and a first displacement sensor and a second displacement sensor electrically connected with the controller; the first displacement sensor monitors the distance between the cutter and the wire, and the second displacement sensor monitors the distance between the deicing device and the transmission line tower or the spacing rod.
Further, the support frame comprises a left support plate and a right support plate which are arranged on two sides, a top plate which is arranged on the upper parts of the left support plate and the right support plate, and a bottom plate which is arranged on the lower parts of the left support plate and the right support plate; the roller is located inside being close to the one end of roof of support frame, be located in left backup pad or the right backup pad the position of roller below is equipped with the opening that supplies the wire to get into.
Further, the opening part is provided with a first bolt, the positions of the left support plate and the right support plate, which are positioned above the opening, are provided with grooves, stop rods are clamped in the grooves, and the end parts of the grooves are provided with second bolts.
Further, the first motor is arranged at the upper end of the top plate, a first rotating shaft of the first motor is connected with a first connecting rod through a first bevel gear meshed with each other, first gears are arranged at two ends of the first connecting rod, a second gear is arranged at two ends of the roller shaft extending out of the left supporting plate and the right supporting plate respectively, and the first gears are connected with the second gears through chains.
Further, the second motor, the controller, the first displacement sensor and the second displacement sensor are all arranged on the bottom plate; the second rotating shaft of the second motor is connected with a second connecting rod through a second bevel gear which is meshed with each other, the second bevel gear is arranged at the middle part of the second connecting rod, positive and negative threads are arranged at two ends of the second connecting rod, the two ends of the second connecting rod are respectively connected with a supporting rod through threads, and the supporting rods are connected with the cutters.
Further, in the step S1, the deicing device is installed on the wire through the opening, the roller is located above the wire, the opening is closed through the first bolt, and the stop lever is installed and fixed through the second bolt; the distance between the cutter and the lead is monitored through the first displacement sensor, signals are transmitted to the controller, and the controller controls the second motor to be started to drive and adjust the distance between the cutter and the lead.
Further, in the step S2, a first motor is started to drive the first connecting rod to rotate, so as to drive the roller to move for deicing; when the second displacement sensor detects that the second displacement sensor is close to the transmission line towers or the interval bars, the controller controls the first motor to reversely rotate, the rollers reversely move, and wires between two adjacent transmission line towers or transmission line towers and the interval bars are comprehensively deicing.
Further, in step S3, after the end, the movement is stopped, the distance between the cutter and the wire is monitored by the first displacement sensor, the controller controls to start the second motor to rotate reversely, the distance between the cutter and the wire is increased, the second bolt is opened to take down the baffle, the first bolt is opened, and the deicing device is taken down from the wire.
The beneficial effects of the invention are as follows: the invention discloses a deicing device, which comprises a travelling mechanism, a deicing mechanism and a control mechanism. The running mechanism comprises a support frame, rollers and a first motor, wherein the roller shafts of the rollers penetrate through the support frame and are connected with the support frame through bearings. The first rotating shaft of the first motor is connected with the first connecting rod through a first bevel gear meshed with each other, first gears are arranged at two ends of the first connecting rod, second gears are arranged at two ends of the left supporting plate and the right supporting plate respectively, the first gears are connected with the second gears through chains, and when the walking is performed, the first motor rotates and is provided with the first connecting rod to vertically rotate, and the rollers are driven to move through the chains.
The second motor, the controller, the first displacement sensor and the second displacement sensor are all arranged on the bottom plate; the second rotating shaft of the second motor is connected with a second connecting rod through a second bevel gear meshed with each other, positive and negative threads are arranged at two ends of the second connecting rod, the two ends of the second connecting rod are respectively connected with a supporting rod through threads, and cutters are connected to the supporting rods. When the device is used, the distance between the cutter and the lead is monitored through the first displacement sensor, and after the distance is transmitted to the controller, the controller controls the second motor to start to rotate, and the second motor drives the second connecting rod to rotate when rotating, so that the support rods on two sides gather or separate towards the middle, and the distance between the cutter and the lead is driven to be adjusted. When the second displacement sensor detects that the second displacement sensor is close to the transmission line towers or the phase spacing bars, the controller controls the first motor to reversely rotate, the rollers reversely move, and wires between two adjacent transmission line towers or transmission line towers and the phase spacing bars can be comprehensively deicing. Therefore, no matter the deicing device is placed at any position of the lead, all ice coating on the lead between the two power transmission line towers or between the power transmission line towers and the interval bars can be cleaned. After the end, stop the motion, monitor the distance between cutter and the wire through first displacement sensor, the controller control starts the reverse rotation of second motor, increases the distance between cutter and the wire, opens the second bolt and takes off the baffle, opens first bolt, takes off defroster from the wire.
According to the invention, the roller wheels walk on the high-voltage wires, the wheels are made into insulation, the shape is designed to be concave inwards, meanwhile, the friction force on the ice coating is relatively small, and the materials with larger friction force are selected for the inner measurement of the wheels and driven by the first motor. The distance between the cutter and the wire is monitored through the first sensor, the distance between the wire and the cutter is adjusted through the second motor, the cutter can be guaranteed not to damage the wire, ice coating on the wire can be cleaned up, the distance between the deicing device and the power transmission line tower or the spacing rod is monitored through the second displacement sensor, the wire is cleaned comprehensively, and any position is convenient to place and collect the deicing device.
Drawings
The novel use will now be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic view showing the structure of a deicing device according to embodiment 2 of the present invention.
Fig. 2 is a schematic structural view of the connection between the first motor and the first connecting rod according to the present invention.
Fig. 3 is a schematic view showing the structure of a deicing device according to embodiment 3 of the present invention.
The meaning of each reference numeral is as follows:
1: first bevel gear, 2: first motor, 3: first connecting rod, 4: top plate, 5: roller, 6: roll shaft, 7: cutter, 8: stop lever, 9: first bolt, 10: right support plate, 11: second motor, 12: second bevel gear, 13: floor, 14: second connecting rod, 15: left support plate, 16: support bar, 17: limiting block, 18: second bolt, 19: wire, 20: chain, 21: an electric push rod.
Description of the embodiments
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 3 of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the invention, fall within the scope of protection of the invention.
In the description of the present invention, it should be understood that relational terms such as "a" and "an" and "the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," and the like are used for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Example 1
A deicing method for a transmission line wire uses a deicing device, and comprises the following steps:
step S1: installing a deicing device: installing the deicing device on the lead, and adjusting the distance between the deicing device and the lead;
step S2: starting a deicing device to deice: starting a deicing device, wherein the deicing device walks on the lead to remove the ice coating on the lead; when the situation that the power transmission line tower or the interval rod is close to the power transmission line tower or the interval rod is monitored, the deicing device walks reversely, and all ice coating is cleaned;
step S3: detaching the deicing device: and stopping the movement of the deicing device after the icing on the transmission line is completely cleared, and taking down the deicing device.
Example 2
The embodiment discloses a deicing device in embodiment 1, as shown in fig. 1-2, comprising a travelling mechanism, a deicing mechanism connected with the travelling mechanism, and a control mechanism for controlling the travelling mechanism and the deicing mechanism.
The walking mechanism comprises a support frame, a roller 5 arranged in the support frame and a first motor 2 for driving the roller 5 to rotate, wherein a roll shaft 6 of the roller 5 penetrates through the support frame and is connected with the support frame through a bearing; the outer sleeve rod of the roller 5 is sunken from two ends to the middle part, so that the roller is convenient to walk on the lead.
The support frame comprises a left support plate 15 and a right support plate 10 which are arranged on two sides, a top plate 4 which is arranged on the upper parts of the left support plate 15 and the right support plate 10, and a bottom plate 13 which is arranged on the lower parts of the left support plate 15 and the right support plate 10; the roller 5 is located at one end of the support frame near the top plate 4, and an opening for the lead 19 to enter is provided at a position below the roller 5 on the left support plate 15 or the right support plate 10. The present embodiment uses an opening in the right support plate 10, although an opening may be provided in the left support plate 15.
The opening part is provided with a first bolt 9, the positions of the left support plate 15 and the right support plate 10, which are positioned above the opening, are provided with grooves, the grooves are positioned between the opening and the roller 5, the stop lever 8 is clamped in the grooves, two ends of the stop lever 8 are provided with limiting blocks 17, and the end parts of the grooves are provided with second bolts 18. When in use, the wire is now introduced from the opening, positioned at the lower part of the roller 5, the first bolt 9 is pressed down to seal the opening, then the stop lever 8 is placed into the groove, and the second bolt 18 is pressed down.
The first motor 2 is arranged at the upper end of the top plate 4, a first rotating shaft of the first motor 2 is connected with a first connecting rod 3 through a first bevel gear 1 meshed with each other, first gears are arranged at two ends of the first connecting rod 3, second gears are respectively arranged at two ends of the roller 5 extending out of the left supporting plate 15 and the right supporting plate 10, and the first gears and the second gears are connected through a chain 20. The first bevel gears 1 are mutually perpendicular, the first rotating shaft of the first motor 2 rotates to drive the first connecting rod 3 to rotate, and then the chain 20 drives the roller 5 to move to drive the deicing device to move forwards or backwards.
The deicing mechanism comprises a cutter 7 arranged on the supporting frame and a second motor 11 for controlling the cutter 7, the cutter 7 is arc-shaped, and the radian of the cutter 7 is larger than that of a wire; the second motor 11, the controller, the first displacement sensor and the second displacement sensor are all arranged on the bottom plate 13; the second rotating shaft of the second motor 11 is connected with a second connecting rod 14 through a second bevel gear 12 meshed with each other, the second bevel gear 12 is arranged at the middle part of the second connecting rod 14, positive and negative threads are arranged at two ends of the second connecting rod 14, two ends of the second connecting rod 14 are respectively connected with a supporting rod 16 through threads, and the supporting rods 16 are respectively connected with the cutter 7. The second rotating shaft of the second motor 11 rotates to drive the second connecting rod 14 to rotate, and as the threads at the two ends of the second connecting rod 14 are opposite, when the second connecting rod 14 rotates, the supporting rods 16 at the two ends are close to the middle or dispersed towards the two sides, so that the distance between the cutter 7 and the lead 19 is adjusted.
The control mechanism comprises a controller electrically connected with the first motor 2 and the second motor 11, and a first displacement sensor and a second displacement sensor electrically connected with the controller; the second motor 11, the controller, the first displacement sensor and the second displacement sensor are all arranged on the bottom plate 13, the first displacement sensor is arranged in two, the distance between the two cutters 7 and the wire 19 is monitored respectively, and the second displacement sensor monitors the distance between the deicing device and the power transmission line tower or the spacing rod.
In the step S1, the deicing device is arranged on a guide wire through an opening, a roller is positioned above the guide wire, the opening is closed through a first bolt, a stop lever is arranged, and the stop lever is fixed through a second bolt; the distance between the cutter and the lead is monitored through the first displacement sensor, signals are transmitted to the controller, and the controller controls the second motor to be started to drive and adjust the distance between the cutter and the lead.
In the step S2, a first motor is started to drive a first connecting rod to rotate so as to drive a roller to move for deicing; when the second displacement sensor detects that the second displacement sensor is close to the transmission line towers or the interval bars, the controller controls the first motor to reversely rotate, the rollers reversely move, and wires between two adjacent transmission line towers or transmission lines and the interval bars can be comprehensively deicing.
In step S3, after the end, stopping moving, monitoring the distance between the cutter and the wire through the first displacement sensor, controlling and starting the second motor to reversely rotate by the controller, increasing the distance between the cutter and the wire, opening the second bolt to take off the baffle, opening the first bolt, and taking off the deicing device from the wire. When taking down or installing defroster, with the help of unmanned aerial vehicle, model: the large boom M600 is lifted by a weight of 6kg, and of course, can be operated by other modes.
Example 3
As shown in fig. 3, this embodiment discloses a deicing device, which is an optimization performed on the basis of embodiment 2: the groove is internally provided with a first magnet, the position of the stop lever 8 matched with the groove is provided with a second magnet with opposite magnetism, and the first magnet and the second magnet are attracted to each other so as to be convenient for positioning the stop lever 8. An electric push rod 21 is vertically arranged on the bottom plate 13, and a steel plate is arranged at the end part of the push rod of the electric push rod 21. The electric push rod 21 is arranged at the rear part of the second motor 11, and the ice is hard to be crushed once in consideration of the ice coating, so that the rolling ice is increased on the basis of the deicing of the cutter. The electric push rod is rolled to push the steel plate, and rolling and ice breaking are carried out by utilizing rolling force.
The cutter 7 is the arc, and the radian is greater than the radian of wire, and inside is equipped with the sawtooth, can clear away the icing on the wire totally fast.
The left support plate 15 and/or the right support plate 10 are/is provided with a fan, and the fan can blow the moisture on the wire to dry, so that the water on the wire is prevented from freezing again.
The power supply in this embodiment is provided for a lithium battery disposed on the base plate.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the invention, and that equivalent modifications and variations of the invention in light of the spirit of the invention will be covered by the claims of the present invention.
Claims (5)
1. A deicing method for a transmission line wire uses a deicing device, which is characterized in that: the method comprises the following steps:
step S1: installing a deicing device: installing the deicing device on the lead, and adjusting the distance between the deicing device and the lead;
step S2: starting a deicing device to deice: starting a deicing device, wherein the deicing device walks on the lead to remove the ice coating on the lead; when the situation that the ice is close to the power transmission line tower or the phase spacer is detected, the deicing device walks reversely, and all ice coating is cleaned;
step S3: detaching the deicing device: stopping the movement of the deicing device after all the ice coating on the transmission line is removed, and taking down the deicing device;
the deicing device comprises a travelling mechanism, a deicing mechanism connected with the travelling mechanism and a control mechanism for controlling the travelling mechanism and the deicing mechanism;
the running mechanism comprises a support frame, a roller wheel arranged in the support frame and a first motor for driving the roller wheel to rotate, and a roll shaft of the roller wheel penetrates through the support frame and is connected with the support frame through a bearing;
the deicing mechanism comprises a cutter arranged on the supporting frame and a second motor for controlling the cutter;
the control mechanism comprises a controller electrically connected with the first motor and the second motor, and a first displacement sensor and a second displacement sensor electrically connected with the controller; the first displacement sensor monitors the distance between the cutter and the wire, and the second displacement sensor monitors the distance between the deicing device and the power transmission line tower or the spacing rod;
in the step S1, the deicing device is arranged on the guide wire through an opening, the roller is positioned above the guide wire, the opening is closed through a first bolt, a stop lever is arranged, and the stop lever is fixed through a second bolt; the distance between the cutter and the lead is monitored through the first displacement sensor, signals are transmitted to the controller, and the controller controls the second motor to be started to drive and adjust the distance between the cutter and the lead;
in the step S2, a first motor is started to drive a first connecting rod to rotate so as to drive a roller to move for deicing; when the second displacement sensor detects that the second displacement sensor is close to the transmission line towers or the interval bars, the controller controls the first motor to reversely rotate, the rollers reversely move, and wires between two adjacent transmission line towers or transmission line towers and the interval bars are comprehensively deiced;
in step S3, after the end, the movement is stopped, the distance between the cutter and the wire is monitored by the first displacement sensor, the controller controls the second motor to start to rotate reversely, the distance between the cutter and the wire is increased, the second bolt is opened to take down the baffle, the first bolt is opened, and the deicing device is taken down from the wire.
2. A method of deicing a transmission line conductor as set forth in claim 1, wherein: the support frame comprises a left support plate and a right support plate which are arranged on two sides, a top plate which is arranged on the upper parts of the left support plate and the right support plate, and a bottom plate which is arranged on the lower parts of the left support plate and the right support plate; the roller is located inside being close to the one end of roof of support frame, be located in left backup pad or the right backup pad the position of roller below is equipped with the opening that supplies the wire to get into.
3. A method of deicing a transmission line conductor as set forth in claim 2, wherein: the opening part is equipped with first bolt, be located in the left backup pad and the right backup pad the position of opening top all is equipped with the recess, the pin is established to the card in the recess, the tip of recess is equipped with the second bolt.
4. A method of deicing electrical transmission line conductors as recited in claim 3 wherein: the first motor is arranged at the upper end of the top plate, a first rotating shaft of the first motor is connected with a first connecting rod through a first bevel gear meshed with each other, first gears are arranged at two ends of the first connecting rod, a second gear is arranged at two ends of the roller shaft extending out of the left supporting plate and the right supporting plate respectively, and the first gears and the second gears are connected through chains.
5. A method of deicing a transmission line conductor as set forth in claim 4, wherein: the second motor, the controller, the first displacement sensor and the second displacement sensor are all arranged on the bottom plate; the second rotating shaft of the second motor is connected with a second connecting rod through a second bevel gear which is meshed with each other, the second bevel gear is arranged at the middle part of the second connecting rod, positive and negative threads are arranged at two ends of the second connecting rod, the two ends of the second connecting rod are respectively connected with a supporting rod through threads, and the supporting rods are connected with the cutters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210800494.6A CN115102122B (en) | 2022-07-06 | 2022-07-06 | Deicing method for transmission line wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210800494.6A CN115102122B (en) | 2022-07-06 | 2022-07-06 | Deicing method for transmission line wire |
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| CN115102122A CN115102122A (en) | 2022-09-23 |
| CN115102122B true CN115102122B (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210800494.6A Active CN115102122B (en) | 2022-07-06 | 2022-07-06 | Deicing method for transmission line wire |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5028017A (en) * | 1989-08-08 | 1991-07-02 | Federal Express Corporation | Mobile system for deicing aircraft |
| CN101527441A (en) * | 2009-04-22 | 2009-09-09 | 邵威 | Deicer for overhead transmission lines |
| CN101557089A (en) * | 2008-04-09 | 2009-10-14 | 国网北京电力建设研究院 | Conducting wire deicing method and device for high-voltage transmission line |
| CN102255270A (en) * | 2010-05-17 | 2011-11-23 | 湖北工业大学 | Power transmission line cone cutter head milling and extrusion deicing method and apparatus thereof |
| CN202535015U (en) * | 2012-02-08 | 2012-11-14 | 桂林电子科技大学 | Deicer of high voltage line |
| CN112670934A (en) * | 2020-12-23 | 2021-04-16 | 华北电力大学 | Deicing robot for power transmission line |
-
2022
- 2022-07-06 CN CN202210800494.6A patent/CN115102122B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5028017A (en) * | 1989-08-08 | 1991-07-02 | Federal Express Corporation | Mobile system for deicing aircraft |
| CN101557089A (en) * | 2008-04-09 | 2009-10-14 | 国网北京电力建设研究院 | Conducting wire deicing method and device for high-voltage transmission line |
| CN101527441A (en) * | 2009-04-22 | 2009-09-09 | 邵威 | Deicer for overhead transmission lines |
| CN102255270A (en) * | 2010-05-17 | 2011-11-23 | 湖北工业大学 | Power transmission line cone cutter head milling and extrusion deicing method and apparatus thereof |
| CN202535015U (en) * | 2012-02-08 | 2012-11-14 | 桂林电子科技大学 | Deicer of high voltage line |
| CN112670934A (en) * | 2020-12-23 | 2021-04-16 | 华北电力大学 | Deicing robot for power transmission line |
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| CN115102122A (en) | 2022-09-23 |
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