CN107623283B - Application method of deicing device for high-voltage transmission line - Google Patents
Application method of deicing device for high-voltage transmission line Download PDFInfo
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- CN107623283B CN107623283B CN201710907827.4A CN201710907827A CN107623283B CN 107623283 B CN107623283 B CN 107623283B CN 201710907827 A CN201710907827 A CN 201710907827A CN 107623283 B CN107623283 B CN 107623283B
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Abstract
The invention provides a using method of a deicing device for a high-voltage transmission line, which comprises the following steps of firstly, advancing a carrier loader along the transmission line; then, the unmanned aerial vehicle is controlled by the control console to lift and install the self-propelled deicing device; then, the power transmission line is hung below the pulleys, and the self-propelled deicing device is clamped with the power transmission line; then the console sends a working instruction to the controller, and the icicles hung on the power transmission line are beaten and removed; the specific position of the icicle can be monitored by the ultrasonic generator and the ultrasonic receiver in the subsequent icicle removing process; then the heating resistance wire works to enable the ice layer sliding block on the surface of the circuit to fall from the clearance groove on the bottom plate; and finally, withdrawing the self-propelled deicing devices which finish deicing one by one. The deicing device can automatically clean the icing of the power transmission line, and workers set the deicing device on each section of the power transmission line through the unmanned aerial vehicle and then collect the deicing device collectively, so that the efficiency is very high, the manpower investment is very low, and the hidden danger of large-scale line icing can be dealt with.
Description
Technical Field
The invention relates to the technical field of power transmission line deicing, in particular to a using method of a deicing device for a high-voltage power transmission line.
Background
The medium of the near transmission power grid for remote transmission of electric power generally adopts a high-voltage line to improve the efficiency of electric power transmission, however, when the temperature reaches below zero, water is formed into ice to generate destructive power to the line, an iron tower and an iron tower foundation, great inconvenience is brought to the life and work of people, and huge loss is caused to the regional economic development. Due to the particularity of the high-voltage line, the traditional manual deicing mode is adopted, so that the deicing efficiency is low, and casualties are easily caused.
In the prior art, one scheme for deicing the high-voltage line is that a super-hydrophobic coating is coated on the high-voltage line when a power transmission grid is built, and the anti-icing and icing capacity of the high-voltage line is greatly improved by 50-60% when the high-voltage line is subjected to a low-temperature freezing rain and snow disaster, so that the safety accidents of a power system are reduced. Although the mode achieves a certain anti-icing effect, the anti-icing and icing capacity is limited, and the whole high-voltage line is coated with the super-hydrophobic coating, so that the economic cost is very high.
In the prior art, some deicing control schemes for inspection robots of high-voltage lines exist, but due to the fact that power transmission grid equipment is too many and the structure is complex, the environment where the high-voltage lines are located is generally severe, and the structural design of the robots is unreasonable, the robot deicing schemes in the prior art are difficult to apply in large batches and can only stay in a laboratory stage; meanwhile, the lack of on-site electronic ice layer measuring equipment causes the deicing effect not to meet the requirements of power supply management departments.
The invention with the publication number of 102280847B belongs to the technical field of a wire icing removing tool and a method for removing icing by using the tool, and discloses a power line deicer and a method for deicing by using the deicer. But the method and the structure thereof need manual participation, and the efficiency is very slow. The invention with the publication number of 106025984A relates to a deicing device for a power transmission line, which comprises a vehicle body, wherein a lifter is connected above the vehicle body, a supporting part is arranged above the lifter, and a deicing device and an ice breaking device are arranged on the supporting part. Although the invention has good deicing effect, the use is inconvenient, and the vehicle body needs to be started along with a line.
Disclosure of Invention
In view of the above, the present invention provides a method for using a deicing device for a high voltage transmission line, so as to solve the problems in the prior art.
In order to solve the technical problem, the invention provides a using method of a deicing device for a high-voltage transmission line, which comprises the following steps:
s1, enabling the carrier vehicle to move along the power transmission line, and placing a self-propelled deicing device on each power transmission line;
s2, controlling the unmanned aerial vehicle to lift the self-propelled deicing device through the console, wherein the telescopic mechanism on the bottom plate of the self-propelled deicing device is in a contracted state;
s3, hanging the power transmission line below the pulley, controlling the extension of the telescopic mechanism by the console to enable the stop lever to be in butt joint with the mounting rod, and enabling the driving wheel to be propped against the lower side of the power transmission line;
s4, the console sends a working instruction to the controller, the controller controls the second driving mechanism to drive the sliding block to enable the ejector rod to extrude the compression spring, the compression spring collects energy and then ejects the ejector rod to hit the icicles hung on the power transmission line, and the icicles are broken;
s5, the specific positions of the icicles can be monitored by the ultrasonic generator and the ultrasonic receiver in the icicles removing process, so that the distance between the transmitting barrel and the icicles is more appropriate, and the striking force and frequency are better;
s6, extending the telescopic vertical rod, enabling the two arc-shaped cover bodies to be pushed together by the hydraulic push rod to wrap the power transmission line, and enabling the ice layer sliding block on the surface of the power transmission line to fall from the clearance groove on the bottom plate through the work of the heating resistance wire;
and S7, returning the carrier vehicle to the place where the first self-propelled deicing device is placed after the self-propelled deicing device is placed, and withdrawing the self-propelled deicing devices with finished deicing one by one.
Further, the deicing device for the high-voltage transmission line comprises a carrier loader, a carriage arranged at the rear part of the carrier loader, a goods shelf arranged in the carriage, a plurality of self-propelled deicing devices arranged in the goods shelf, a control room arranged at the rear part of the carriage, a control console arranged in the control room, an unmanned aerial vehicle arranged at the top part of the carriage, and a fixing mechanism arranged at the lower part of the unmanned aerial vehicle and corresponding to the self-propelled deicing devices; the control console is in signal connection with the unmanned aerial vehicle and the self-propelled deicing device, the self-propelled deicing device comprises a travelling mechanism, and the travelling mechanism is provided with a deicing mechanism.
Furthermore, the running mechanism comprises a bottom plate, L-shaped brackets are arranged above two ends of the bottom plate, the top end of the L-shaped bracket is downwards provided with a mounting rod, pulleys are arranged on the mounting rod and the L-shaped bracket, a telescopic mechanism is arranged on the bottom plate below the mounting rod, a mounting block is arranged at the upper end of the telescopic mechanism, the mounting block is provided with a vertical stop lever, the middle of the mounting block is provided with a mounting hole, a rotating shaft parallel to the central shaft of the pulley is arranged in the mounting hole through a bearing, the rotating shaft is provided with a driving wheel matched with the pulley and is in transmission connection with a first driving mechanism arranged on the bottom plate, the first driving mechanism is provided with a deviation correcting mechanism, the first driving mechanism is connected with a controller arranged on the bottom plate, and the controller is in signal connection with the console.
Furthermore, the first driving mechanism adopts a servo motor, a driving gear is arranged on the first driving mechanism, and a driven gear matched with the driving gear is arranged at the end part of the rotating shaft; the deviation correcting mechanism comprises an inverted U-shaped gear frame arranged on the upper portion of the first driving mechanism and a deviation correcting gear arranged in the inverted U-shaped gear frame, and the deviation correcting gear is matched with the driving gear.
Furthermore, the pulley and the driving wheel are made of rubber, and irregular bulges are arranged on the surfaces of the pulley and the driving wheel.
Further, fixed establishment includes the couple that the unmanned aerial vehicle below set up, L type support upper end corresponds the couple sets up the link, unmanned aerial vehicle's below set up with control cabinet signal connection's camera.
Furthermore, deicing mechanism includes icicle clearance mechanism and icicle clearance mechanism, icicle clearance mechanism includes the stand that the bottom plate front end set up, the stand upper end sets up the launching tube, the launching tube end sets up compression spring, compression spring front end is connected and is set up the knock-rod, the launching tube sets up the fixed slot, set up on the knock-rod and pass the slider of fixed slot, the slider with when fixed slot front end contacts, the knock-rod stretches out the launching tube, corresponds the slider is in set up second actuating mechanism on the bottom plate, second actuating mechanism includes the driving motor who sets up on the bottom plate, driving motor's driving shaft is vertical upwards, the upper end of driving shaft set up with slider matched with actuating lever, driving motor is connected with the controller.
Furthermore, an ultrasonic transmitter and an ultrasonic receiver are arranged at the front end of the transmitting barrel and are connected with the controller.
Further, the ice film removing mechanism comprises a clearance groove arranged in the middle of the bottom plate, telescopic vertical rods are upwards arranged on two sides of the bottom plate, hydraulic push rods are inwards arranged on the telescopic vertical rods, the front ends of the hydraulic push rods are provided with arc-shaped cover bodies, the two arc-shaped cover bodies are matched with each other to wrap the power transmission line, heating resistance wires are arranged on the outer layers of the arc-shaped cover bodies, and the telescopic vertical rods, the hydraulic push rods and the heating resistance wires are in signal connection with the controller.
Further, the control cabinet adopts the industrial computer, the controller adopts the singlechip, the control cabinet with the controller passes through the GPRS module and communicates.
The invention provides a using method of a deicing device for a high-voltage transmission line, which comprises the following steps of firstly, enabling a carrier vehicle to move along the transmission line, and placing a self-propelled deicing device on each section of the transmission line; then, the unmanned aerial vehicle is controlled by the control console to lift the self-propelled deicing device, and a telescopic mechanism on a bottom plate of the self-propelled deicing device is in a contraction state; then, the power transmission line is hung below the pulley, the control console controls the telescopic mechanism to extend to enable the stop lever to be in butt joint with the mounting rod, and the driving wheel abuts against the lower side of the power transmission line; then, the console sends a working instruction to the controller, the controller controls the second driving mechanism to drive the sliding block to enable the ejector rod to extrude the compression spring, the compression spring collects energy and then ejects the ejector rod out, and the ice columns hung on the power transmission line are hit and broken; then, the ultrasonic generator and the ultrasonic receiver can monitor the specific position of the icicle in the icicle removing process, so that the distance between the transmitting barrel and the icicle is more appropriate, and the striking force and frequency are better; then, the telescopic vertical rod extends, the two arc-shaped cover bodies are pushed together by the hydraulic push rod to wrap the power transmission line, and the heating resistance wire works to enable the ice layer sliding block on the surface of the power transmission line to fall from the clearance groove on the bottom plate; and finally, after the self-propelled deicing devices are placed, the carrier vehicle returns to the place where the deicing devices are placed, and the self-propelled deicing devices which are subjected to deicing are retracted one by one.
Wherein, high tension transmission line defroster includes the carrier loader, and the carrier loader rear portion sets up the carriage, sets up goods shelves in the carriage, sets up a plurality of self-propelled defroster in the goods shelves, and the carriage rear portion sets up the control room, sets up the control cabinet in the control room, and the carriage top sets up unmanned aerial vehicle, and the unmanned aerial vehicle lower part corresponds self-propelled defroster and sets up fixed establishment, the control cabinet with unmanned aerial vehicle, self-propelled defroster signal connection, self-propelled defroster include running gear, the last deicing mechanism that sets up of running gear. Set up a plurality of self-propelled defroster on the carrier loader, the staff control unmanned aerial vehicle in the control room promotes defroster through fixed establishment, and send to the one end of the circuit between two pole towers, then start defroster, clear up this section, the staff can directly place defroster and do not need to control one by one at every section like this, wait for after putting defroster to remove ice to accomplish and withdrawing defroster one by one, work efficiency is high, cover ice to the circuit and can solve in extreme incident.
Running gear includes the bottom plate, the top at bottom plate both ends sets up L type support, the top of L type support sets up the installation pole downwards, set up the pulley on installation pole and the L type support, the below of installation pole sets up telescopic machanism on the bottom plate, telescopic machanism's upper end sets up the installation piece, set up vertical pin on the installation piece, set up the mounting hole in the middle of the installation piece, set up the pivot parallel with the pulley center pin through the bearing in the mounting hole, set up the drive wheel with pulley matched with in the pivot, the pivot is connected with the first actuating mechanism transmission that sets up on the bottom plate, set up the mechanism of rectifying a deviation on the first actuating mechanism, first actuating mechanism is connected with the controller that sets up on the bottom plate, controller and control cabinet signal connection. Be used for setting up the mechanism of each deicing on the bottom plate, L type support sets up the pulley with the cooperation of installation pole, lifts by crane self-propelled defroster to transmission line at unmanned aerial vehicle after, goes into the below of pulley with the circuit card, then telescopic machanism rises, drives pin and drive wheel simultaneously and rises, and the pin docks with installation pole lower extreme, and the preventing device drops from the circuit, and drive wheel extrusion circuit lower surface, like this the drive wheel rotate, alright drive whole device. The driving wheel drives through a first driving mechanism, when the lifting mechanism does not extend, the rotating shaft is not butted with the first driving mechanism, after the lifting mechanism extends, a driven gear at the end part of the rotating shaft is butted with a driving gear on the first driving mechanism, so that the first driving mechanism can drive the rotating shaft to rotate, and the walking of the device is realized. The pulley and the driving wheel are made of rubber, so that the friction force between the wheel and the line can be ensured, and the device can conveniently walk on the line with water.
The fixing mechanism comprises a hook arranged below the unmanned aerial vehicle, the upper end of the L-shaped support corresponds to the hook and is provided with a hanging ring, and the lower side of the unmanned aerial vehicle is provided with a camera connected with a control console signal. Fixing mechanism penetrates the link on the L type support through unmanned aerial vehicle's couple, lifts by crane defroster, and the camera passes through the cloud platform and installs in unmanned aerial vehicle's below, can observe it when hanging defroster toward the circuit and establish, convenient operation.
The deicing mechanism comprises an icicle clearing mechanism and an ice film clearing mechanism, the icicle clearing mechanism comprises an upright post arranged at the front end of a bottom plate, a launching tube is arranged at the upper end of the upright post, a compression spring is arranged at the tail end of the launching tube, a top stick is connected and arranged at the front end of the compression spring, a fixing groove is formed in the launching tube, a sliding block penetrating through the fixing groove is arranged on the top stick, the top stick extends out of the launching tube when the sliding block is contacted with the front end of the fixing groove, a second driving mechanism is arranged on the bottom plate corresponding to the sliding block, the second driving mechanism comprises a driving motor arranged on the bottom plate, a driving shaft of the driving motor is vertically upward, a driving rod matched with. The ice-coated circuit comprises an ice layer wrapping the circuit and an ice column below the circuit, the ice column is cut off in a necessary mode in the walking process of the deicing device, and therefore the ice column removing mechanism is arranged at the front end of the bottom plate. The top rod can not directly fly out of the launching tube due to the sliding block, and then the driving rod rotates to stir the sliding block again to perform the next working cycle.
The launching tube front end sets up ultrasonic transmitter and ultrasonic receiver, and ultrasonic transmitter and ultrasonic receiver are connected with the controller, and the position of icicle apart from the bottom plate can be monitored in ultrasonic transmitter and ultrasonic receiver's cooperation, is convenient for adjust the launching tube to most suitable position like this for impact force when the top rod is ejecting is the biggest, and is better to the effect of cleaing away of icicle.
The ice film clearing mechanism comprises a clearance groove arranged in the middle of a bottom plate, telescopic vertical rods are upwards arranged on two sides of the bottom plate, a hydraulic push rod is inwards arranged on each telescopic vertical rod, an arc-shaped cover body is arranged at the front end of each hydraulic push rod, the two arc-shaped cover bodies are matched with each other to wrap a power transmission line, heating resistance wires are arranged on the outer layers of the arc-shaped cover bodies, a heat preservation layer is arranged on the outer sides of the heating resistance wires, and the telescopic vertical rods, the hydraulic push rods and. The ice film removing mechanism removes the ice layer on the line, and is realized in a heating mode, so that the deicing device is convenient to install and detach from the line, the arc-shaped cover body is realized through the hydraulic push rod and the telescopic vertical rod, and the condition that the power transmission line enters the lower part of the pulley from one side of the L-shaped support is not influenced. The structure of the arc cover body is that the cylindrical barrel separates the barrel along the plane at axis place, and the arc cover body is the same with the structure of half barrel, like this two arc cover bodies can dock and constitute a barrel including wrapping up the circuit together, the outside of the arc cover body sets up the heating resistor silk, and set up the heat preservation in the outside, the cover body can adopt the copper product finished piece, the addendum of heating resistor silk transmits the surface to the circuit, alright melt thin ice, drop from the clearance groove in the middle of the bottom plate, realize cleaing away to thin ice.
The console adopts an industrial personal computer, the controller adopts a single chip microcomputer, and the console and the controller are communicated through a GPRS module.
According to the invention, the ice coating of the power transmission line can be automatically cleaned, the deicing device is arranged on each section of the power transmission line by the worker through the unmanned aerial vehicle and then is collected, the efficiency is very high, the manpower investment is very small, the hidden danger of large-scale line ice coating can be dealt with, and the effect is very good.
Drawings
Fig. 1 is a flow chart of a method for using the deicing device for the high-voltage transmission line of the invention;
FIG. 2 is a schematic structural diagram of the deicing device for the high-voltage transmission line of the invention;
FIG. 3 is a schematic structural diagram of the traveling mechanism of the present invention;
FIG. 4 is a schematic view of another embodiment of the traveling mechanism of the present invention and a structure of the traveling mechanism connected to an unmanned aerial vehicle;
FIG. 5 is a schematic structural view of the icicle removing mechanism according to the present invention;
FIG. 6 is a schematic structural diagram of a second driving mechanism according to the present invention;
FIG. 7 is a schematic structural diagram of the ice film removing mechanism according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
Example one
As shown in fig. 1, a method for using a deicing device for a high-voltage transmission line includes the following steps:
s1, enabling the carrier vehicle to move along the power transmission line, and placing a self-propelled deicing device on each power transmission line;
s2, controlling the unmanned aerial vehicle to lift the self-propelled deicing device through the console, wherein the telescopic mechanism on the bottom plate of the self-propelled deicing device is in a contracted state;
s3, hanging the power transmission line below the pulley, controlling the extension of the telescopic mechanism by the console to enable the stop lever to be in butt joint with the mounting rod, and enabling the driving wheel to be propped against the lower side of the power transmission line;
s4, the console sends a working instruction to the controller, the controller controls the second driving mechanism to drive the sliding block to enable the ejector rod to extrude the compression spring, the compression spring collects energy and then ejects the ejector rod to hit the icicles hung on the power transmission line, and the icicles are broken;
s5, the specific positions of the icicles can be monitored by the ultrasonic generator and the ultrasonic receiver in the icicles removing process, so that the distance between the transmitting barrel and the icicles is more appropriate, and the striking force and frequency are better;
s6, extending the telescopic vertical rod, enabling the two arc-shaped cover bodies to be pushed together by the hydraulic push rod to wrap the power transmission line, and enabling the ice layer sliding block on the surface of the power transmission line to fall from the clearance groove on the bottom plate through the work of the heating resistance wire;
and S7, returning the carrier vehicle to the place where the first self-propelled deicing device is placed after the self-propelled deicing device is placed, and withdrawing the self-propelled deicing devices with finished deicing one by one.
Example two
As shown in fig. 2, the invention provides a deicing device for a high-voltage power transmission line, which comprises a carrier vehicle 1, a carriage 5 arranged at the rear part of the carrier vehicle 1, a goods shelf 4 arranged in the carriage 5, a plurality of self-propelled deicing devices 3 arranged in the goods shelf 4, a control room 7 arranged at the rear part of the carriage 5, a control console 6 arranged in the control room 7, an unmanned aerial vehicle 2 arranged at the top part of the carriage 5, and a fixing mechanism arranged at the lower part of the unmanned aerial vehicle 2 and corresponding to the self-propelled deicing devices 3; the control console 6 with unmanned aerial vehicle 2, 3 signal connection of self-propelled defroster, self-propelled defroster 3 includes running gear, the last deicing mechanism that sets up of running gear.
This high tension transmission line defroster includes the carrier loader, and the carrier loader rear portion sets up the carriage, sets up goods shelves in the carriage, sets up a plurality of self-propelled defroster in the goods shelves, and the carriage rear portion sets up the control room, sets up the control cabinet in the control room, and the carriage top sets up unmanned aerial vehicle, and the unmanned aerial vehicle lower part corresponds self-propelled defroster and sets up fixed establishment, the control cabinet with unmanned aerial vehicle, self-propelled defroster signal connection, self-propelled defroster include running gear, the last deicing mechanism that sets up of running gear. Set up a plurality of self-propelled defroster on the carrier loader, the staff control unmanned aerial vehicle in the control room promotes defroster through fixed establishment, and send to the one end of the circuit between two pole towers, then start defroster, clear up this section, the staff can directly place defroster and do not need to control one by one at every section like this, wait for after putting defroster to remove ice to accomplish and withdrawing defroster one by one, work efficiency is high, cover ice to the circuit and can solve in extreme incident.
EXAMPLE III
As shown in fig. 3 and 4, the present embodiment is different from the second embodiment in that:
the walking mechanism comprises a bottom plate 21, L-shaped supports 8 are arranged above two ends of the bottom plate 21, a mounting rod 9 is arranged at the top end of each L-shaped support 8 downwards, pulleys 10 are arranged on the mounting rods 9 and the L-shaped supports 8, a telescopic mechanism 20 is arranged on the bottom plate 21 below the mounting rods 9, a mounting block 15 is arranged at the upper end of the telescopic mechanism 20, a vertical stop rod 13 is arranged on the mounting block 15, a mounting hole 16 is arranged in the middle of the mounting block 15, a rotating shaft 18 parallel to the central axis of the pulley 10 is arranged in the mounting hole 16 through a bearing 17, a driving wheel 19 matched with the pulley 10 is arranged on the rotating shaft 18, the rotating shaft 18 is in transmission connection with a first driving mechanism 11 arranged on the bottom plate 21, a deviation correcting mechanism is arranged on the first driving mechanism 11, and the first driving mechanism 11 is connected with a controller arranged on the bottom plate 21, the controller is in signal connection with the console 6.
The first driving mechanism 11 adopts a servo motor, a driving gear 12 is arranged on the first driving mechanism 11, and a driven gear 14 matched with the driving gear 12 is arranged at the end part of the rotating shaft 18; the deviation correcting mechanism comprises an inverted U-shaped gear rack 37 arranged at the upper part of the first driving mechanism 11 and a deviation correcting gear 42 arranged in the inverted U-shaped gear rack 37, and the deviation correcting gear 42 is matched with the driving gear.
The pulley 10 and the driving wheel 19 are made of rubber, and irregular bulges are arranged on the surfaces of the pulley 10 and the driving wheel 19.
Fixing mechanism includes couple 23 that 2 below of unmanned aerial vehicle set up, 8 upper ends of L type support correspond couple 23 sets up link 22, 2 below of unmanned aerial vehicle set up with 6 signal connection's of control cabinet camera 24.
Running gear includes the bottom plate, the top at bottom plate both ends sets up L type support, the top of L type support sets up the installation pole downwards, set up the pulley on installation pole and the L type support, the below of installation pole sets up telescopic machanism on the bottom plate, telescopic machanism's upper end sets up the installation piece, set up vertical pin on the installation piece, set up the mounting hole in the middle of the installation piece, set up the pivot parallel with the pulley center pin through the bearing in the mounting hole, set up the drive wheel with pulley matched with in the pivot, the pivot is connected with the first actuating mechanism transmission that sets up on the bottom plate, set up the mechanism of rectifying a deviation on the first actuating mechanism, first actuating mechanism is connected with the controller that sets up on the bottom plate, controller and control cabinet signal connection. Be used for setting up the mechanism of each deicing on the bottom plate, L type support sets up the pulley with the cooperation of installation pole, lifts by crane self-propelled defroster to transmission line at unmanned aerial vehicle after, goes into the below of pulley with the circuit card, then telescopic machanism rises, drives pin and drive wheel simultaneously and rises, and the pin docks with installation pole lower extreme, and the preventing device drops from the circuit, and drive wheel extrusion circuit lower surface, like this the drive wheel rotate, alright drive whole device. The drive wheel drives through first actuating mechanism, and when elevating system did not extend, pivot and first actuating mechanism did not dock, after elevating system extended, the driven gear of the tip of pivot and the driving gear butt joint on the first actuating mechanism, first actuating mechanism alright rotate with the drive pivot like this to realize the walking of device. The pulley and the driving wheel are made of rubber, so that the friction force between the wheel and the line can be ensured, and the device can conveniently walk on the line with water. In addition, the first driving mechanism is provided with the deviation correcting mechanism, and the deviation correcting mechanism comprises the inverted U-shaped gear frame arranged at the upper part of the first driving mechanism and the deviation correcting gear arranged in the inverted U-shaped gear frame, so that the mutual meshing of the deviation correcting gear and the driving gear can prevent the driving gear from shaking and deviating upwards, and meanwhile, the first driving mechanism is effectively prevented from being damaged due to the deviation of the driven gear to the driving gear.
The fixing mechanism comprises a hook arranged below the unmanned aerial vehicle, the upper end of the L-shaped support corresponds to the hook and is provided with a hanging ring, and the lower side of the unmanned aerial vehicle is provided with a camera connected with a control console signal. Fixing mechanism penetrates the link on the L type support through unmanned aerial vehicle's couple, lifts by crane defroster, and the camera passes through the cloud platform and installs in unmanned aerial vehicle's below, can observe it when hanging defroster toward the circuit and establish, convenient operation.
Example four
As shown in fig. 5 to 7, the present embodiment is different from the second embodiment in that:
the deicing mechanism comprises an ice column removing mechanism and an ice film removing mechanism, the ice column removing mechanism comprises an upright post 28 arranged at the front end of the bottom plate 21, the upper end of the upright post 28 is provided with a launching tube 25, the tail end of the launching tube 25 is provided with a compression spring 30, the front end of the compression spring 30 is connected with a top stick 26, the launching tube 25 is provided with a fixing groove 27, the top stick 26 is provided with a sliding block 29 which passes through the fixing groove 27, when the sliding block 29 is contacted with the front end of the fixing groove 27, the top stick 26 extends out of the launching tube 25, a second driving mechanism is arranged on the bottom plate corresponding to the slide block 29, the second driving mechanism comprises a driving motor 34 arranged on the bottom plate 21, a driving shaft 35 of the driving motor 34 is vertically upward, a driving rod 33 matched with the sliding block 29 is arranged at the upper end of the driving shaft 35, and the driving motor 34 is connected with a controller.
The front end of the transmitting barrel 25 is provided with an ultrasonic transmitter 31 and an ultrasonic receiver 32, and the ultrasonic transmitter 31 and the ultrasonic receiver 32 are connected with the controller.
The ice film removing mechanism comprises a clearance groove 36 arranged in the middle of the bottom plate 21, telescopic vertical rods 41 arranged on two sides of the bottom plate 21 upwards, hydraulic push rods 40 arranged inwards on the telescopic vertical rods 41, arc-shaped cover bodies 39 arranged at the front ends of the hydraulic push rods 40, the two arc-shaped cover bodies 39 are matched with each other to wrap the power transmission line, heating resistance wires 38 are arranged on the outer layers of the arc-shaped cover bodies 39, and the telescopic vertical rods 41, the hydraulic push rods 40 and the heating resistance wires 38 are in signal connection with the controller.
The front end of the arc-shaped cover body 39 is provided with a protective baffle plate connected with the arc-shaped cover body 39.
The control console 6 adopts an industrial personal computer, the controller adopts a single chip microcomputer, and the control console 6 communicates with the controller through a GPRS module.
The deicing mechanism comprises an icicle clearing mechanism and an ice film clearing mechanism, the icicle clearing mechanism comprises an upright post arranged at the front end of a bottom plate, a launching tube is arranged at the upper end of the upright post, a compression spring is arranged at the tail end of the launching tube, a top stick is connected and arranged at the front end of the compression spring, a fixing groove is formed in the launching tube, a sliding block penetrating through the fixing groove is arranged on the top stick, the top stick extends out of the launching tube when the sliding block is contacted with the front end of the fixing groove, a second driving mechanism is arranged on the bottom plate corresponding to the sliding block, the second driving mechanism comprises a driving motor arranged on the bottom plate, a driving shaft of the driving motor is vertically upward, a driving rod matched with. The ice-coated circuit comprises an ice layer wrapping the circuit and an ice column below the circuit, the ice column is cut off in a necessary mode in the walking process of the deicing device, and therefore the ice column removing mechanism is arranged at the front end of the bottom plate. The top rod can not directly fly out of the launching tube due to the sliding block, and then the driving rod rotates to stir the sliding block again to perform the next working cycle.
The launching tube front end sets up ultrasonic transmitter and ultrasonic receiver, and ultrasonic transmitter and ultrasonic receiver are connected with the controller, and the position of icicle apart from the bottom plate can be monitored in ultrasonic transmitter and ultrasonic receiver's cooperation, is convenient for adjust the launching tube to most suitable position like this for impact force when the top rod is ejecting is the biggest, and is better to the effect of cleaing away of icicle.
The ice film removing mechanism comprises a clearance groove arranged in the middle of the bottom plate, telescopic vertical rods are upwards arranged on two sides of the bottom plate, a hydraulic push rod is inwards arranged on each telescopic vertical rod, an arc-shaped cover body is arranged at the front end of each hydraulic push rod, the two arc-shaped cover bodies are matched with each other to wrap the power transmission line, heating resistance wires are arranged on the outer layers of the arc-shaped cover bodies, and the telescopic vertical rods, the hydraulic push rods and the heating resistance wires are in signal connection with. The ice film removing mechanism removes the ice layer on the line, and is realized in a heating mode, so that the deicing device is convenient to install and detach from the line, the arc-shaped cover body is realized through the hydraulic push rod and the telescopic vertical rod, and the condition that the power transmission line enters the lower part of the pulley from one side of the L-shaped support is not influenced. The structure of the arc cover body is that the cylindrical barrel separates the barrel along the plane at axis place, and the arc cover body is the same with the structure of half barrel, like this two arc cover bodies can dock and constitute a barrel including wrapping up the circuit together, the outside of the arc cover body sets up the heating resistor silk, and set up the heat preservation in the outside, the cover body can adopt the copper product finished piece, the addendum of heating resistor silk transmits the surface to the circuit, alright melt thin ice, drop from the clearance groove in the middle of the bottom plate, realize cleaing away to thin ice.
The front end of the arc cover body is provided with a protective baffle plate connected with the arc cover body. Rock wool has high temperature resistant and heat preservation function, prevents that the heat from the outside from running off, guarantees the maximum utilization of electric energy. The protection baffle adopts the same material with the arc cover body, the arc cover body front end bending outward promptly can, avoid the ice sheet to cause the destruction to the rock wool after being cut.
The console adopts an industrial personal computer, the controller adopts a single chip microcomputer, and the console and the controller are communicated through a GPRS module.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (4)
1. The use method of the deicing device for the high-voltage transmission line is characterized by comprising the following steps of:
s1, enabling the carrier vehicle to move along the power transmission line, and placing a self-propelled deicing device on each power transmission line;
s2, controlling the unmanned aerial vehicle to lift the self-propelled deicing device through the console, wherein the telescopic mechanism on the bottom plate of the self-propelled deicing device is in a contracted state;
s3, hanging the power transmission line below the pulley, controlling the extension of the telescopic mechanism by the console to enable the stop lever to be in butt joint with the mounting rod, and enabling the driving wheel to be propped against the lower side of the power transmission line;
s4, the console sends a working instruction to the controller, the controller controls the second driving mechanism to drive the sliding block to enable the ejector rod to extrude the compression spring, the compression spring collects energy and then ejects the ejector rod to hit the icicles hung on the power transmission line, and the icicles are broken;
s5, the specific positions of the icicles can be monitored by the ultrasonic generator and the ultrasonic receiver in the icicles removing process, so that the distance between the transmitting barrel and the icicles is more appropriate, and the striking force and frequency are better;
s6, extending the telescopic vertical rod, enabling the two arc-shaped cover bodies to be pushed together by the hydraulic push rod to wrap the power transmission line, and enabling the ice layer sliding block on the surface of the power transmission line to fall from the clearance groove on the bottom plate through the work of the heating resistance wire;
s7, returning the carrier vehicle to the place where the first deicing device is placed after the self-propelled deicing devices are placed, and withdrawing the self-propelled deicing devices which are deiced one by one;
the deicing device for the high-voltage transmission line comprises a carrier loader, a carriage arranged at the rear part of the carrier loader, a goods shelf arranged in the carriage, a plurality of self-propelled deicing devices arranged in the goods shelf, a control room arranged at the rear part of the carriage, a control console arranged in the control room, an unmanned aerial vehicle arranged at the top part of the carriage and a fixing mechanism arranged at the lower part of the unmanned aerial vehicle and corresponding to the self-propelled deicing devices; the control console is in signal connection with the unmanned aerial vehicle and the self-propelled deicing device, the self-propelled deicing device comprises a travelling mechanism, and the travelling mechanism is provided with a deicing mechanism;
the walking mechanism comprises a bottom plate, L-shaped supports are arranged above two ends of the bottom plate, mounting rods are arranged at the top ends of the L-shaped supports downwards, pulleys are arranged on the mounting rods and the L-shaped supports, telescopic mechanisms are arranged on the bottom plate below the mounting rods, mounting blocks are arranged at the upper ends of the telescopic mechanisms, vertical stop rods are arranged on the mounting blocks, mounting holes are formed in the middles of the mounting blocks, rotating shafts parallel to central shafts of the pulleys are arranged in the mounting holes through bearings, driving wheels matched with the pulleys are arranged on the rotating shafts, the rotating shafts are in transmission connection with first driving mechanisms arranged on the bottom plate, deviation correcting mechanisms are arranged on the first driving mechanisms, the first driving mechanisms are connected with controllers arranged on the bottom plate, and the controllers are in signal connection with a control console;
the first driving mechanism adopts a servo motor, a driving gear is arranged on the first driving mechanism, and a driven gear matched with the driving gear is arranged at the end part of the rotating shaft; the deviation correcting mechanism comprises an inverted U-shaped gear frame arranged at the upper part of the first driving mechanism and a deviation correcting gear arranged in the inverted U-shaped gear frame, and the deviation correcting gear is matched with the driving gear;
the deicing mechanism comprises an icicle clearing mechanism and an ice film clearing mechanism, the icicle clearing mechanism comprises an upright column arranged at the front end of a bottom plate, a launching tube is arranged at the upper end of the upright column, a compression spring is arranged at the tail end of the launching tube, the front end of the compression spring is connected with a jacking rod, the launching tube is provided with a fixed groove, a sliding block penetrating through the fixed groove is arranged on the jacking rod, the jacking rod extends out of the launching tube when the sliding block is contacted with the front end of the fixed groove, a second driving mechanism is arranged on the bottom plate corresponding to the sliding block, the second driving mechanism comprises a driving motor arranged on the bottom plate, a driving shaft of the driving motor is vertically upward, a driving rod matched with the sliding block is arranged at the upper end of the driving shaft, and the driving motor is connected;
the ice film removing mechanism comprises a clearance groove arranged in the middle of the bottom plate, telescopic vertical rods are upwards arranged on two sides of the bottom plate, hydraulic push rods are inwards arranged on the telescopic vertical rods, an arc-shaped cover body is arranged at the front end of each hydraulic push rod, the two arc-shaped cover bodies are matched with each other to wrap the power transmission line, heating resistance wires are arranged on the outer layers of the arc-shaped cover bodies, and the telescopic vertical rods, the hydraulic push rods and the heating resistance wires are in signal connection with the controller.
2. The use method of the deicing device for the high-voltage transmission line according to claim 1, characterized by comprising the following steps: the pulley and the driving wheel are made of rubber, and irregular bulges are arranged on the surfaces of the pulley and the driving wheel.
3. The use method of the deicing device for the high-voltage transmission line according to claim 1, characterized by comprising the following steps: fixing mechanism includes the couple that the unmanned aerial vehicle below set up, L type support upper end corresponds the couple sets up the link, unmanned aerial vehicle's below set up with control cabinet signal connection's camera.
4. The use method of the deicing device for the high-voltage transmission line according to claim 1, characterized by comprising the following steps: the front end of the launching tube is provided with an ultrasonic transmitter and an ultrasonic receiver, and the ultrasonic transmitter and the ultrasonic receiver are connected with the controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710907827.4A CN107623283B (en) | 2017-09-29 | 2017-09-29 | Application method of deicing device for high-voltage transmission line |
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| CN201710907827.4A CN107623283B (en) | 2017-09-29 | 2017-09-29 | Application method of deicing device for high-voltage transmission line |
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| CN107623283B true CN107623283B (en) | 2020-10-23 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533051B (en) * | 2018-05-31 | 2023-09-19 | 梁雪 | Novel monitoring deicing iron tower |
| CN108899848A (en) * | 2018-07-31 | 2018-11-27 | 国网河南省电力公司南召县供电公司 | A kind of distribution network line deicer |
| CN109212381B (en) * | 2018-10-31 | 2020-10-16 | 南昌保莱科技有限公司 | GPS-based line regular inspection equipment |
| CN109586232B (en) * | 2019-01-31 | 2020-03-24 | 西京学院 | Unmanned aerial vehicle system for deicing high-voltage and ultrahigh-voltage overhead transmission line and use method thereof |
| CN110435908B (en) * | 2019-08-15 | 2023-01-24 | 西京学院 | Unmanned aerial vehicle ice-hanging clearing system |
| CN111799736A (en) * | 2020-06-19 | 2020-10-20 | 国网安徽省电力有限公司检修分公司 | Manual deicing device for high-voltage line |
| CN114374184B (en) * | 2021-12-09 | 2023-08-04 | 浙江迪思威电气股份有限公司 | Wire deicing device for outdoor power transmission and transformation engineering |
| CN114498518B (en) * | 2022-01-28 | 2023-05-26 | 国网河南省电力公司洛阳供电公司 | Ice coating removal method for power transmission and distribution line |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203660476U (en) * | 2013-11-25 | 2014-06-18 | 国家电网公司 | Transmission line deicing device |
| CN105356403A (en) * | 2015-11-30 | 2016-02-24 | 聂新华 | Anti-icing device for power transmission lines |
| CN205489397U (en) * | 2016-02-22 | 2016-08-17 | 国网山东省电力公司莒南县供电公司 | Be used for exposed high tension transmission line defroster |
| CN105610111A (en) * | 2016-03-01 | 2016-05-25 | 国网山东省电力公司章丘市供电公司 | Deicing apparatus for power transmission line |
| CN106025984A (en) * | 2016-06-28 | 2016-10-12 | 国网山东省电力公司商河县供电公司 | Defroster for power transmission line |
| CN205911720U (en) * | 2016-08-19 | 2017-01-25 | 国网山西省电力公司大同供电公司 | A defroster for high tension transmission line |
| CN107039943B (en) * | 2017-05-19 | 2019-02-12 | 合肥尚强电气科技有限公司 | Intelligent deicing device for power transmission and transformation line |
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