CN106451296B - A kind of overhead transmission line intelligent deicer - Google Patents
A kind of overhead transmission line intelligent deicer Download PDFInfo
- Publication number
- CN106451296B CN106451296B CN201610927749.XA CN201610927749A CN106451296B CN 106451296 B CN106451296 B CN 106451296B CN 201610927749 A CN201610927749 A CN 201610927749A CN 106451296 B CN106451296 B CN 106451296B
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- conducting wire
- guide roller
- cross tube
- driving motor
- shaft
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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
-
- 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
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
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Abstract
The invention discloses a kind of overhead transmission line intelligent deicers, detection deicing mechanism is waved including what is be arranged on conducting wire, the deicing mechanism of waving includes two door shape frames, and two door shape frames are connected by cross tube with sheer pole, and the cross tube is equipped with vibrating sensor.Easy to use, protection circuit of the invention, safely and efficiently, and danger is low, cost economic is reasonable, it is also strong to measure accurate, high certainty of measurement, anti-interference ability, while also improving the safety of power grid, reliability.
Description
Technical field
Icing method and technology field more particularly to one is removed the invention belongs to wire icing removal tool and with the tool
Kind overhead transmission line intelligent deicer.
Background technology
The medium of power transmission electric network long-distance transport electric power generally uses high-tension line to improve the efficiency of power transmission, however,
When temperature reaches subzero, water, which build-ups ice, to generate destructive power to circuit, steel tower and iron tower foundation, give people’s lives
Great inconvenience is brought with work, also causes huge loss for Regional Economic Development.Due to the particularity of high-tension line, at this moment
Casualties is also be easy to cause other than deicing efficiency is low using traditional manpower deicing mode again.
In the prior art, a kind of scheme of high-tension line deicing is, is on high-tension line " draping over one's shoulders " when building power transmission electric network
One layer of super-hydrophobic coat " coat ", when meeting with cryogenic freezing sleet disaster, the anti-freeze icing ability of high-tension line will substantially
50%-60% is promoted, is occurred to reduce power system security accident.Although this mode has reached certain prevents from freezing
Effect, but all coat super-hydrophobic coat, economic cost since anti-freeze icing ability is after all limited, and for whole high-tension line
It is very high.
In the prior art, there is also some for the deicing control program of the inspection robot of high-tension line, but due to defeated
Electric grid equipment is excessive, complicated, and environment where high-tension line is generally relatively more severe, and robot structure design itself is not
Rationally, cause robot deicing scheme in the prior art to be difficult to high volume applications, laboratory stage can only be rested on；Meanwhile
The missing of live electronics ice sheet measuring apparatus causes deicing effect that the requirement of power supply management department is not achieved.
Invention content
Problem to be solved by this invention is that the above-mentioned deficiency of the prior art, the present invention is overcome to propose a kind of overhead power transmission
Circuit intelligent deicer, the present invention is easy to use, maintenance cost is extremely low, labor intensity is small, safety coefficient is high.
In order to solve the above technical problems, the technical solution used in the present invention is：A kind of overhead transmission line intelligence deicing
Device, including what is be arranged on conducting wire wave detection deicing mechanism, and the deicing mechanism of waving includes two door shape frames, two
Door shape frame is connected by cross tube with sheer pole, and the cross tube is equipped with vibrating sensor, if the cross tube is equipped with
Dry upper square hole, the sheer pole are equipped with several lower square holes corresponding with cross tube, and the upper square hole is equipped with upper
Cylinder, is equipped with lower prop in the lower square hole, is equipped with upper guide roller by shaft under the column body, leads under the column body
It crosses shaft and is equipped with lower wire wheel, the lower prop is equipped with conducting wire hold-down mechanism, between the upper guide roller and lower wire wheel
Gap is passed through for conducting wire makes conductive line bends, and door shape frame side is equipped with CT electricity getting devices, and the sheer pole has driving
Switching mechanism, the driving switching mechanism include the frame body being arranged under sheer pole and are arranged in frame body side driving motor, institute
It states frame body and is equipped with several transmission shafts, the drive shaft of the transmission shaft and driving motor passes through chain drive, the transmission shaft
It is driven with shaft axis, the CT electricity getting devices are connect with driving motor, and the driving motor connects programmable controller, described to shake
Dynamic sensor is connect with programmable controller, and the door shape frame is equipped with the opening passed through for conducting wire, and the cross tube is equipped with
The female swivel nut of tool for compressing column body and it is threadedly coupled hold-down bolt therewith in swivel nut.
The conducting wire hold-down mechanism includes the spring being sleeved on cylinder and the limited block that is arranged on cylinder.
The bottom surface of upper guide roller is less than non-ice coating wire at a distance from lower wire wheel upper bottom surface after the spring elongation
Diameter.
The bottom surface of the compression upper guide roller after extending is at a distance from lower wire wheel upper bottom surface less than conducting wire after icing
Diameter.
Wear-resisting conducting wire rubber protective layer is equipped in guide roller.
The wear-resisting conducting wire rubber protective layer, is made from the following raw materials in parts by weight：40~52 parts of nitrile rubber, butylbenzene rubber
15~25 parts of glue, 20~28 parts of polysiloxanes, 3~6 parts of White Mineral Oil, 10~12 parts of titanium dioxide, 14~23 parts of carbon fiber, oxidation
3.5~4.1 parts of 4~6 parts of magnesium, 2~3 parts of tungsten powder, urethanes mass fraction compositions.
Advantageous effect：Overhead transmission line intelligent deicer provided by the invention, the deicing mechanism of waving includes two
A door shape frame, two door shape frames are connected by cross tube with sheer pole, and the cross tube is equipped with vibrating sensor, described
Cross tube is equipped with square hole on several, and the sheer pole is equipped with several lower square holes corresponding with cross tube, described
Upper square hole is equipped with column body, is equipped with lower prop in the lower square hole, and upper guide roller is equipped with by shaft under the column body,
Under the column body by shaft be equipped with lower wire wheel, the lower prop be equipped with conducting wire hold-down mechanism, the upper guide roller with
Gap between lower wire wheel is passed through for conducting wire makes conductive line bends, and door shape frame side is equipped with CT electricity getting devices, under described
Cross bar has driving switching mechanism, and the driving switching mechanism includes the frame body being arranged under sheer pole and is arranged in frame body one
Side driving motor, the frame body are equipped with several transmission shafts, and the drive shaft of the transmission shaft and driving motor is passed by chain
Dynamic, the transmission shaft is driven with shaft axis, and the CT electricity getting devices are connect with driving motor, and the driving motor connection is programmable
Controller, the vibrating sensor are connect with programmable controller.After circuit is waved, vibrating sensor is by conductor galloping
Data are transferred to programmable controller, and conductor galloping value is arranged in programmable controller（Vibration frequency）, when conductor galloping value is super
Cross the vibration frequency of setting（High level）, illustrate that conducting wire is waved too greatly at this time, be susceptible to accident, programmable controller controls at this time
Driving motor works, and drive is waved deicing mechanism and moved from one end to the other side, and it is big to wave deicing mechanism own wt, is equivalent to
Stockbridge damper, when vibration frequency of the conductor galloping value less than setting, programmable controller control driving motor is stopped, and illustrates this
When wave deicing mechanism and stop here and disclosure satisfy that power supply normal demand, power transmission line is in normal condition at this time, will not be because waving
Generation accident；Air velocity transducer is set on cross tube, and after wind speed reduces, wind speed is less than setting value, and the wind speed of setting value will not
The vibration frequency for causing conductor galloping value superelevation to be arranged（High level）, programmable controller, which controls driving motor work, will wave deicing
Mechanism is moved to conducting wire one end, mitigates conductor loading extension lead service life.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is structural schematic diagram after the conducting wire hold-down mechanism spring of the present invention extends；
Fig. 3 be the present invention conducting wire hold-down mechanism spring-compressed after structural schematic diagram.
Specific implementation mode
The present invention will be further described with reference to the accompanying drawings and examples.
Embodiment one
As shown in Figure 1, 2, 3, a kind of overhead transmission line intelligent deicer, the deicing mechanism of waving includes two doors
Font frame 2, two door shape frames are connected by cross tube 6 and sheer pole 22, and the cross tube 6 is equipped with vibrating sensor 20,
The cross tube is equipped with 3 upper square holes, and the sheer pole is equipped with 3 lower square holes corresponding with cross tube, it is described on
Square hole is equipped with column body 3, is equipped with lower prop 10 in the lower square hole, and upper guide roller is equipped with by shaft under the column body
8, lower wire wheel 9 is equipped with by shaft under the column body, the lower prop is equipped with conducting wire hold-down mechanism, the upper guide roller
Gap between lower wire wheel is passed through for conducting wire makes conductive line bends, and door shape frame side is equipped with CT electricity getting devices, described
Sheer pole has driving switching mechanism, and the driving switching mechanism includes the frame body 11 being arranged under sheer pole and is arranged in frame
11 side driving motor 23 of body, the frame body are equipped with 3 transmission shafts 15, and the transmission shaft 15 and the drive shaft of driving motor are logical
The transmission of chain 12 is crossed, the shaft 21 on the transmission shaft and lower prop of frame body side is sequentially connected one by one, and driving motor can drive
Shaft on lower prop rotates in same direction, and drives simultaneously, mobile to stablize；Transmission shaft on the lower prop is driven with shaft axis, line
Transmission is, by steel wire drive or mild steel rope drive, the CT electricity getting devices connect with driving motor, the driving motor connection
Programmable controller, the vibrating sensor are connect with programmable controller, and the door shape frame is equipped with and is opened for what conducting wire passed through
Mouthful, the cross tube is equipped with the female swivel nut of tool for compressing column body and is threadedly coupled pressure therewith in swivel nut
Door shape frame is stuck on conducting wire by tight bolt on the good conducting wire of frame, so that conducting wire is located on lower wire wheel at this time, will be pressed
Tight bolt make-up, which makes guide roller be pressed in, makes the conducting wire being located in device at flexure type on conducting wire.
The conducting wire hold-down mechanism includes the spring being sleeved on cylinder and the limited block that is arranged on cylinder.
Embodiment 2：As shown in Figure 1, 2, 3, a kind of overhead transmission line intelligent deicer, the conducting wire 7 are equipped with dance
Dynamic detection deicing mechanism, the deicing mechanism of waving includes two door shape frames 2, and two door shape frames are by cross tube 6 under
Cross bar 22 connects, and the cross tube 6 is equipped with vibrating sensor 20, and the cross tube is equipped with 5 upper square holes, the lower cross
Bar is equipped with 5 lower square holes corresponding with cross tube, and the upper square hole is equipped with column body 3, is equipped in the lower square hole
Lower prop 10 is equipped with upper guide roller 8 under the column body by shaft, and lower wire wheel 9 is equipped with by shaft under the column body,
The lower prop is equipped with conducting wire hold-down mechanism, and the gap between the upper guide roller and lower wire wheel is passed through for conducting wire makes conducting wire
Bending, door shape frame side are equipped with CT electricity getting devices, and the sheer pole has driving switching mechanism, the driving conversion
Mechanism includes the frame body 11 being arranged under sheer pole and is arranged in 11 side driving motor 23 of frame body, and the frame body is equipped with 5
Transmission shaft 15, the transmission shaft 15 and the drive shaft of driving motor are driven by chain 12, the transmission shaft and lower prop of frame body side
Shaft 21 on body is sequentially connected one by one, and driving motor can drive the shaft on lower prop to rotate in same direction, and drive simultaneously, mobile
Stablize；Transmission shaft on the lower prop is driven with shaft axis, and line transmission is to pass through steel wire drive or mild steel rope drive, the CT
Electricity getting device is connect with driving motor, and the driving motor connects programmable controller, the vibrating sensor and programmable control
Device connection processed, the door shape frame are equipped with the opening passed through for conducting wire, and the cross tube is equipped with the tool for compressing column body
Female swivel nut and hold-down bolt is threadedly coupled therewith in swivel nut, on the good conducting wire of frame, by door shape frame
It is stuck on conducting wire, conducting wire is made to be located on lower wire wheel at this time, so that upper guide roller is pressed on conducting wire hold-down bolt make-up makes to be located at
Conducting wire in device is at S-shaped.
The conducting wire hold-down mechanism includes the spring being sleeved on cylinder and the limited block that is arranged on cylinder.
The spring after extending to longest the bottom surface of upper guide roller and lower wire wheel upper bottom surface distance L1 less than not covering
The diameter of ice conducting wire.
The spring-compressed to the most short rear above bottom surface of guide roller and lower wire wheel upper bottom surface distance L2 is less than icing
The diameter of conducting wire afterwards.
Embodiment 3：As shown in Figure 1, 2, 3, conducting wire described in a kind of overhead transmission line intelligent deicer is equipped with and waves
Deicing mechanism is detected, the deicing mechanism of waving includes two door shape frames 2, and two door shape frames pass through cross tube 6 and lower cross
Bar 22 connects, and the cross tube 6 is equipped with vibrating sensor 20, and the cross tube is equipped with 5 upper square holes, the sheer pole
5 lower square holes corresponding with cross tube are equipped with, the upper square hole is equipped with column body 3, is equipped with down in the lower square hole
Cylinder 10 is equipped with upper guide roller 8 under the column body by shaft, and lower wire wheel 9, institute are equipped with by shaft under the column body
It states lower prop and is equipped with conducting wire hold-down mechanism, the gap between the upper guide roller and lower wire wheel is passed through for conducting wire keeps conducting wire curved
Song, door shape frame side are equipped with CT electricity getting devices, and the sheer pole has driving switching mechanism, the driving interpreter
Structure includes the frame body 11 being arranged under sheer pole and is arranged in 11 side driving motor 23 of frame body, and the frame body is equipped with 5 biographies
Moving axis 15, the transmission shaft 15 and the drive shaft of driving motor are driven by chain 12, the transmission shaft and lower prop of frame body side
On shaft 21 be sequentially connected one by one, driving motor can drive the shaft on lower prop to rotate in same direction, and drive simultaneously, mobile steady
It is fixed；Transmission shaft on the lower prop is driven with shaft axis, and line transmission is, by steel wire drive or mild steel rope drive, the CT takes
Electric installation is connect with driving motor, and the driving motor connects programmable controller, the vibrating sensor and PLC technology
Device connects, and between entering upper and lower line wheel convenient for ice coating wire, the door shape frame is equipped with the opening passed through for conducting wire, the upper cross
Bar is equipped with the female swivel nut of tool for compressing column body and is threadedly coupled hold-down bolt therewith in swivel nut,
Through on the good conducting wire of frame, door shape frame is stuck on conducting wire, so that conducting wire is located on lower wire wheel at this time, hold-down bolt make-up is made
Upper guide roller, which is pressed in, makes the conducting wire being located in device at S-shaped on conducting wire.
The conducting wire hold-down mechanism includes the spring being sleeved on cylinder and the limited block that is arranged on cylinder.
The spring after extending to longest the bottom surface of upper guide roller and lower wire wheel upper bottom surface distance L1 less than not covering
The diameter of ice conducting wire.
The spring-compressed to the most short rear above bottom surface of guide roller and lower wire wheel upper bottom surface distance L2 is less than icing
The diameter of conducting wire afterwards.
Wear-resisting conducting wire rubber protective layer is equipped in guide roller.
Embodiment 4：As shown in Figure 1, 2, 3, a kind of overhead transmission line intelligent deicer, the conducting wire are equipped with and wave
Deicing mechanism is detected, the deicing mechanism of waving includes two door shape frames 2, and two door shape frames pass through cross tube 6 and lower cross
Bar 22 connects, and the cross tube 6 is equipped with vibrating sensor 20, and the cross tube is equipped with 5 upper square holes, the sheer pole
5 lower square holes corresponding with cross tube are equipped with, the upper square hole is equipped with column body 3, is equipped with down in the lower square hole
Cylinder 10 is equipped with upper guide roller 8 under the column body by shaft, and lower wire wheel 9, institute are equipped with by shaft under the column body
It states lower prop and is equipped with conducting wire hold-down mechanism, the gap between the upper guide roller and lower wire wheel is passed through for conducting wire keeps conducting wire curved
Song, door shape frame side are equipped with CT electricity getting devices, and the sheer pole has driving switching mechanism, the driving interpreter
Structure includes the frame body 11 being arranged under sheer pole and is arranged in 11 side driving motor 23 of frame body, and the frame body is equipped with 5 biographies
Moving axis 15, the transmission shaft 15 and the drive shaft of driving motor are driven by chain 12, the transmission shaft and lower prop of frame body side
On shaft 21 be sequentially connected one by one, driving motor can drive the shaft on lower prop to rotate in same direction, and drive simultaneously, mobile steady
It is fixed；Transmission shaft on the lower prop is driven with shaft axis, and line transmission is, by steel wire drive or mild steel rope drive, the CT takes
Electric installation is connect with driving motor, and the driving motor connects programmable controller, the vibrating sensor and PLC technology
Device connects, and the door shape frame is equipped with the opening 1 passed through for conducting wire, and the cross tube is equipped with for compressing having for column body
The swivel nut 14 of internal thread and hold-down bolt 16 is threadedly coupled therewith in swivel nut, on the good conducting wire of frame, by door shape
Frame is stuck on conducting wire, and conducting wire is made to be located on lower wire wheel at this time, and so that upper guide roller is pressed on conducting wire hold-down bolt make-up makes position
In the conducting wire in device at S-shaped.
The conducting wire hold-down mechanism includes the spring 4 being sleeved on cylinder and the limited block 5 being arranged on cylinder, in spring
Under the action of upper guide roller and lower wire wheel by conductor clamping.
The spring after extending to longest the bottom surface of upper guide roller and lower wire wheel upper bottom surface distance L1 less than not covering
The diameter of ice conducting wire.
The spring-compressed to the most short rear above bottom surface of guide roller and lower wire wheel upper bottom surface distance L2 is less than icing
The diameter of conducting wire afterwards.
Wear-resisting conducting wire rubber protective layer is equipped in the upper guide roller and lower wire wheel, wear-resisting conducting wire rubber protective layer
Thickness is 5mm.
Advantageous effect：Overhead transmission line intelligent deicer provided by the invention, the deicing mechanism of waving includes two
A door shape frame, two door shape frames are connected by cross tube with sheer pole, and the cross tube is equipped with vibrating sensor, described
Cross tube is equipped with 5 upper square holes, and the sheer pole is equipped with 5 lower square holes corresponding with cross tube, described rectangular
Hole is equipped with column body, is equipped with lower prop in the lower square hole, and upper guide roller is equipped with by shaft under the column body, it is described on
Lower wire wheel is equipped with by shaft under cylinder, the lower prop is equipped with conducting wire hold-down mechanism, the upper guide roller and lower wire
Gap between wheel is passed through for conducting wire makes conductive line bends, and door shape frame side is equipped with CT electricity getting devices, under the sheer pole
Equipped with driving switching mechanism, the driving switching mechanism includes that the frame body being arranged under sheer pole and setting drive in frame body side
Motor, the frame body are equipped with 5 transmission shafts, and the drive shaft of the transmission shaft and driving motor passes through chain drive, the biography
Moving axis is driven with shaft axis, and the CT electricity getting devices are connect with driving motor, and the driving motor connects programmable controller, institute
Vibrating sensor is stated to connect with programmable controller.After circuit is waved, vibrating sensor is by conductor galloping data transmission
To programmable controller, conductor galloping value is set in programmable controller（Vibration frequency）, when conductor galloping value is more than setting
Vibration frequency（High level）, illustrate that conducting wire is waved too greatly at this time, be susceptible to accident, programmable controller controls driving motor at this time
Work, drive are waved deicing mechanism and are moved from one end to the other side, and it is big to wave deicing mechanism own wt, is equivalent to stockbridge damper,
When vibration frequency of the conductor galloping value less than setting, programmable controller control driving motor is stopped, illustrates to wave at this time
Deicing mechanism, which stops here, disclosure satisfy that power supply normal demand, and power transmission line is in normal condition at this time, will not be because waving generation thing
Therefore；Air velocity transducer 18 is set on cross tube, and after wind speed reduces, wind speed is less than setting value, and the wind speed of setting value will not cause
The vibration frequency of conductor galloping value superelevation setting（High level）, programmable controller, which controls driving motor work, will wave deicing mechanism
It is moved to conducting wire one end, mitigates conductor loading extension lead service life；Driving motor is controlled when having icing, controller on conducting wire
Work driving device is whole to be moved to the other end from one end, and icing falls during conducting wire dance music；Driving motor connection remote control
Receiver 13 is switched, power supply is controlled using the switching power source chip LNK304 of POWER companies of U.S. production, it is long-range by remote controler
It controls driving motor work and stops.CT electricity getting devices take Denso using the CT of Peking blue Parker Power Tech Corp. Inc. production
It sets.
Embodiment five and the difference of example IV are：The wear-resisting conducting wire rubber protective layer, by the raw material of following parts by weight
It is made：40 parts of nitrile rubber, 15 parts of butadiene-styrene rubber, 22 parts of polysiloxanes, 3 parts of White Mineral Oil, 10 parts of titanium dioxide, carbon fiber 14
3.5 parts of part, 4 parts of magnesia, 2 parts of tungsten powder, urethanes mass fraction compositions.
Embodiment six and the difference of example IV are：The wear-resisting conducting wire rubber protective layer, by the raw material of following parts by weight
It is made：45 parts of nitrile rubber, 20 parts of butadiene-styrene rubber, 25 parts of polysiloxanes, 5 parts of White Mineral Oil, 11 parts of titanium dioxide, carbon fiber 18
3.8 parts of part, 5 parts of magnesia, 1.5 parts of tungsten powder, urethanes mass fraction compositions.
Embodiment seven and the difference of example IV are：The wear-resisting conducting wire rubber protective layer, by the raw material of following parts by weight
It is made：52 parts of nitrile rubber, 25 parts of butadiene-styrene rubber, 28 parts of polysiloxanes, 6 parts of White Mineral Oil, 12 parts of titanium dioxide, carbon fiber 23
4.1 parts of part, 6 parts of magnesia, 3 parts of tungsten powder, urethanes mass fraction compositions.
The guide roller of embodiment five, six, seven on the two lines road of same length, after 2 years, using embodiment five,
Six, seven guide roller, conducting wire is without abrasion, and rubber layer is without replacement, substantially without damage.And embodiment uses the rubber material of the prior art
Material, replaces rubber layer 3 times in such as 200710200888.3,2 years, and replacing rubber layer every time all wears away, and transmission line of electricity abrasion is tight
Weight.
Presently preferred embodiments of the present invention is described above, to illustrate principles and applications, but should be managed
Solution, the present invention can otherwise realize on the basis of without departing from these principles.
Claims (1)
1. a kind of overhead transmission line intelligent deicer, it is characterised in that：Including two glaze towers, hanged between two glaze towers
Conducting wire is hung, the conducting wire, which is equipped with, waves detection deicing mechanism, and the deicing mechanism of waving includes two door shape frames, two doors
Font frame is connected by cross tube with sheer pole, and the cross tube is equipped with vibrating sensor, and the cross tube is equipped with several
A upper square hole, the sheer pole are equipped with several lower square holes corresponding with cross tube, and the upper square hole is equipped with upper prop
Body, is equipped with lower prop in the lower square hole, is equipped with upper guide roller by shaft under the column body, passes through under the column body
Shaft is equipped with lower wire wheel, and the lower prop is equipped with conducting wire hold-down mechanism, the sky between the upper guide roller and lower wire wheel
Gap is passed through for conducting wire makes conductive line bends, and door shape frame side is equipped with CT electricity getting devices, and the sheer pole has driving and turns
Converting mechanism, the driving switching mechanism include the frame body that is arranged under sheer pole and setting in frame body side driving motor, described
Frame body is equipped with several transmission shafts, the drive shaft of the transmission shaft and driving motor by chain drive, the transmission shaft with
Shaft axis is driven, and the CT electricity getting devices are connect with driving motor, and the driving motor connects programmable controller, the vibration
Sensor is connect with programmable controller, and the door shape frame is equipped with the opening passed through for conducting wire, and the cross tube, which is equipped with, to be used
It is threadedly coupled in the female swivel nut of tool for compressing column body and therewith in swivel nut hold-down bolt；The conducting wire compacting machine
Structure includes the spring being sleeved on cylinder and the limited block that is arranged on cylinder；The bottom surface of upper guide roller after the spring elongation
With the diameter for being less than non-ice coating wire at a distance from lower wire wheel upper bottom surface；The bottom surface of upper guide roller is under after the spring-compressed
The distance of guide roller upper bottom surface is less than the diameter of conducting wire after icing；It is equipped with wear-resisting conducting wire in the upper guide roller and lower wire wheel
Rubber protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610927749.XA CN106451296B (en) | 2016-10-31 | 2016-10-31 | A kind of overhead transmission line intelligent deicer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610927749.XA CN106451296B (en) | 2016-10-31 | 2016-10-31 | A kind of overhead transmission line intelligent deicer |
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| Publication Number | Publication Date |
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| CN106451296A CN106451296A (en) | 2017-02-22 |
| CN106451296B true CN106451296B (en) | 2018-10-09 |
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| CN110797823B (en) * | 2019-11-15 | 2021-01-01 | 国网山东省电力公司兰陵县供电公司 | Power supply line defroster |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58182408A (en) * | 1982-04-16 | 1983-10-25 | 東北電力株式会社 | Device for mounting snowfall resisting ring for aerial transmission line |
| CN203086084U (en) * | 2012-12-04 | 2013-07-24 | 国家电网公司 | Current transformer-type power transmission line heating ice-melting apparatus |
| CN204407791U (en) * | 2015-02-12 | 2015-06-17 | 国家电网公司 | Electrician's high voltage line maintenance instrument |
| CN204696614U (en) * | 2015-06-29 | 2015-10-07 | 国网山东省电力公司滨州供电公司 | A kind of device for expelling ice and snow of transmission line |
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