CN104716612A - High-tension cable de-icing machine - Google Patents
High-tension cable de-icing machine Download PDFInfo
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- CN104716612A CN104716612A CN201510136549.8A CN201510136549A CN104716612A CN 104716612 A CN104716612 A CN 104716612A CN 201510136549 A CN201510136549 A CN 201510136549A CN 104716612 A CN104716612 A CN 104716612A
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- cable
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- casing
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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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Abstract
The invention discloses a high-tension cable de-icing machine which comprises a split type box. A de-icing high-tension cable penetrates through the box along a semicircular hole, a de-icing mechanism is arranged at one end of the box, and the de-icing mechanism comprises a geared motor, a driving gear and a driven gear, wherein the driving gear and the driven gear are meshed with each other. The driven gear is formed by combining two semicircular gears, and tools are arranged on the end face of the driven gear. A walking driving mechanism and a gear motor are arranged in the box, and an output shaft of the gear motor is connected with driving chain wheels and driven chain wheels through chains. Each driven chain path shaft is sleeved with a polyurethane wheel, and the polyurethane wheels are pressed on the high-tension cable to be de-iced to move forward in a rolling mode along the cable. The high-tension cable de-icing machine further comprises remote video collecting equipment, a lifting mechanism and a pressurizing mechanism. After the de-icing machine is hung on the cable through an insulating rod, a lower box body is driven by the lifting mechanism to be combined together with an upper box body, and the box can achieve the function of fixing other parts and the function of supporting. The de-icing machine is compact in structure, small in size, low in weight and suitable for working high above the ground.
Description
Technical field
The present invention relates to a kind of deicing machine, is specifically about a kind of deicer for high-tension line high-voltage line being carried out to automatic de-icing.
Background technology
Easily there is low temperature sleet, the weather such as freezing winter in south China, causes on high-voltage line and be easy to icing.Large area icing on power transformating and supplying facility, ice covering thickness can generally more than 30mm, and some areas reach 80mm, considerably beyond regulation design standard, cause very large pressure to power transmission cable, cause transmission line in a large number fall tower, broken string, electric power facility is damaged on a large scale.Sleet, freezing etc. causes national grid direct economic loss up to 104.5 hundred million yuan.High-voltage line is because it is dangerous and restriction highly, and high-voltage line brings very large difficulty to cable deicing after icing, and traditional manpower deicing difficulty is large, and efficiency is low, lacks automated machine and realizes deicing.
Summary of the invention
The present invention makes to tackle the problems referred to above, and its object is to provides a kind of efficient, cheapness, easily deicer for high-tension line.This machine with insulating bar support, is closed in one by upper and lower case, is coated on wherein, utilizes deicing mechanism cutter at high speeds to rotate, realize icing high voltage cable cable high-speed cutting deicing on high-voltage line.
The present invention takes following technical scheme: a kind of deicer for high-tension line, it is characterized in that: comprise a Split type box body, comprise upper box and lower box two parts, on two end faces that upper box is corresponding with lower box, respectively offer a semicircular hole, upper and lower two tanks passes through pinned connection, when upper and lower two tanks separates, to treat that casing put into by the high-voltage line of deicing, along semi-circular hole through casing, when upper and lower two tanks closes up, two described semi-circular hole synthesize a whole circular port, are coated on wherein by described high-voltage line; In one end of casing, one deicing mechanism is set, described deicing mechanism comprises a gear motor and is driven the one group of intermeshing driving and driven gear connected by described gear motor, described driven gear is wherein combined by two semicircular gears, be arranged on described upper box and lower box respectively, when cable puts into casing, described high-voltage line passes along two semicircular gear centers; The end face of described driven gear is provided with cutter, and described cutter is towards the cable treating deicing; One walking driving mechanism is set in the inside of casing, described hoofing part mechanism comprises a reducing motor, the output shaft of described reducing motor connects two drive sprockets, drive sprocket described in each connects a driven sprocket by chain, driven link described in each is socketed a polyurethane wheel by sprocket shaft, described polyurethane wheel is pressed on to be treated on the high-voltage line of deicing, and under the driving of described reducing motor, described polyurethane wheel drives whole ice removing machine to grind dynamic along cable and moves ahead.
Further, described casing is mounted on another cable by seal.
Further, also comprise a long-distance video collecting device, be arranged on described casing.
Further, also comprise an elevating mechanism, described elevating mechanism comprises a motor, be arranged on described upper box, motor output shaft vertically connect a screw mandrel, screw mandrel is set with feed screw nut, described feed screw nut is fixed on lower box, when driven by motor screw mandrel rotates, feed screw nut is elevated along screw mandrel, drives lower box and upper box mould assembling.
Further, also comprise a line slideway and slide block combines, wherein line slideway is fixed on upper box, and to downward-extension, slide block is fixed on lower box, and is attached on guide rail simultaneously, and along with the lifting of described lower box, slide block is along slide.
Further, two semicircular gears respectively engage with a driving gear, and each described driving gear is driven by a gear motor respectively.
Further, described two semicircular gears install one group of cutter separately.
Further, also comprise a booster body, described booster body comprises and holds out against wheel with elastic device, holds out against wheel from jack-up cable bottom the high-voltage line treating deicing, take turns described cable stretching jointly with described polyurethane described in when upper and lower two tanks mould assembling.
Further, described elastic device comprises a damping spring, and the bottom of described damping spring is fixed on lower box, holds out against the top that wheel is arranged on damping spring.
The invention has the beneficial effects as follows: 1, ice removing machine of the present invention adopts upper and lower fraction casing, achieve the coated of cable: this ice removing machine insulating bar (link rod) is by after upper box support is on high-voltage line, first lower box and upper box are thrown off, cable is coated on wherein, and then in the drive of elevating mechanism, lower box and upper box are closed in one, so can be wherein coated by the high voltage cable frozen.2, in addition, casing also plays the function of fixing miscellaneous part and support: be provided with split type deicing mechanism in casing, and after cable envelopes by upper lower box mould assembling, cable also surrounds by split type deicing mechanism, round cable High Rotation Speed, cutter rotates the ice on cable and slices off.3, hoofing part mechanism is also provided with in casing, with additional mechanical supercharging mechanism, hoofing part mechanism utilizes DC speed-reducing by two chain drives to elastomeric polyurethane wheel, polyurethane rolling is made to press against cable walking, meanwhile, hold out against the booster body of taking turns and forming by spring-supported, hold out against cable from bottom, increase pressure, ensure that climbing and actuating force; Clip cable one on the other with rolling wheel, for cable provides clamping force, whole machine just can be made to walk along cable, realize two driving.4, long-distance video collecting device, can monitor cable deicing situation in real time.5, this ice removing machine compact conformation, volume is little, and materials are few, so quality is light, is suitable for work high above the ground.
Accompanying drawing explanation
Fig. 1 is the external view of machine.
Fig. 2 is the internal view of machine.
Fig. 3 is the front view of split trial division mechanism of ice.
Fig. 4 is the left view of split trial division mechanism of ice.
Fig. 5 is the structure chart of half gear wheel of split trial division mechanism of ice.
The structure vertical view of Tu6Shi hoofing part mechanism.
1-long-distance video collecting device, 2-high voltage cable, 3-cutter, 4-knives rack, 5-pinion, first gear wheel of 6-, 6 '-second gear wheel, 7-inductance type transducer, 8-gear motor, 9-driven sprocket, 10-polyurethane is taken turns, 11-DC speed-reducing, 12-drive sprocket, 13-handle, 14-upper shell, 15-electromagnetic brake, 16-DC speed-reducing, 17-line slideway, 18-slide block, 19-screw mandrel, 20-feed screw nut, 21-holds out against wheel, 22-damping spring, 23-lower house, 24-bearing pin, 25-bearing, 26-substrate, 27-gear outer cover, 28-electromagnetic brake, 29-alignment pin, 30-chain, 31-gear wheel breach.
Embodiment
Below in conjunction with drawings and Examples, explanation is further explained to technical scheme of the present invention and beneficial effect, but is not limited to these embodiments.
Fig. 1 is the external view of ice removing machine; Fig. 2 is internal view, the internal structure of reflection machine.Machine mentions an insulating support rod by the handle on casing, and then insulating support rod is hung on another root cable and (does not belong to ice removing machine structure).Complete machine comprises casing, long-distance video collecting device, split type deicing mechanism, hoofing part mechanism, elevating mechanism, booster body, except casing, all devices is all support with casing, be installed on casing, casing is hung on cable and moves ahead, and the cable of pre-deicing passes in the middle of casing.Long-distance video collecting device 1, is installed on casing, for monitoring cable deicing situation in real time.Casing is main supporting body, play the function of fixing miscellaneous part and support, be divided into upper and lower two parts, see upper box 14 in Fig. 1, lower box 23, can separate or close up, be connected by alignment pin 29, after but cable is loaded onto, upper box and lower box can only relative slidings, can not throw off completely again, avoid lower box to fall down.Upper and lower two tanks is along on two end faces of direction of travel, offer a semi-circular hole separately, after upper and lower two casings close up, two semi-circular hole become a whole circular port altogether, centre is used for wearing cable, and the casing united two into one just can be walked along cable.Why two parts are divided into assemble casing, exactly because cable will be wrapped in centre and move ahead by casing.
Elevating mechanism of the present invention is exactly for promoting lower box 23, the mechanism merged into a single whole with upper box 14, elevating mechanism comprises a DC speed-reducing 16, be arranged on upper box, motor output shaft vertically connect a screw mandrel 19, screw mandrel 19 is set with feed screw nut 20, feed screw nut 20 is fixed on lower box, like this when driven by motor screw mandrel 19 rotates, feed screw nut 20 will be elevated along screw mandrel, drives lower box lifting.In order to maintain the balance of casing, upper and lower casing is made to dock accurately, also comprise the two cover guide rails/slide block combination being positioned at screw mandrel/nut body left and right sides in elevating mechanism, wherein line slideway 17 is fixed on upper box, and to downward-extension, slide block 18 is fixed on lower box, and be attached on guide rail 17 simultaneously, along with the rotation of screw mandrel 19, and the lifting of feed screw nut 20, slide block 18 also along line slideway lifting, plays stable elevation to lower box.On upper and lower casing, be provided with alignment pin 29 and pin-and-hole accordingly, when two casings are involutory, alignment pin 29 is inserted in pin-and-hole and two box locks is integrated.Handle 13 1 takes ice removing machine for convenient, and two is for supportting insulating bar, and insulating bar is hung on cable after proposing support.
The invention provides split type deicing mechanism, symmetry distribution, on upper and lower casing, is arranged on same one end (front end or rear end) of casing jointly.As shown in Figure 2,3, 4, upper part deicing mechanism comprises gear motor 8, pinion 5, first gear wheel 6, cutter 3, knives rack 4, bearing pin 24, bearing 25, installation base plate 26, gear outer cover 27, inductance type transducer 7, electromagnetic brake 28.Lower part deicing mechanism comprises second gear wheel 6 ' relative with first gear wheel, and same gear motor 8, pinion 5, cutter 3, knives rack 4, bearing pin 24, bearing 25, installation base plate 26, gear outer cover 27.Except two and half gear wheels are different, all the other two parts mechanisms are all the same.Upper and lower two-part transmission principle is the same, and gear motor 8 drives pinion 5 high speed rotating, and pinion 5 drives half bull gear drive be engaged with.Bearing 25 is oil-containing copper bearings of self-lubricating, be enclosed within bearing pin 24, on each bearing pin, cover has two bearings, bearing/bearing pin combination that total many groups are such, be distributed on medium-sized gear edge, medium-sized gear face all blocks by two bearings of each group, and half gear wheel is clipped between these bearing faces, thus realizes the axial location of gear wheel; The radial location of gear wheel is then limited from periphery by substrate 26 and gear outer cover 27.
After mould assembling, first gear wheel and second gear wheel become a whole gear altogether.The axis of gear wheel is located by the bearing 25 be distributed on the multiple bearing pins 24 inside and outside gear, locates radial through substrate 26 and gear outer cover 27, and bearing 25 rotates for supporting gear wheel.Mounting cutter support 4 and cutter 3 on upper and lower two medium-sized gear faces.Half gear wheel is with jagged, as shown in Figure 5, for sensor sensing point, before upper and lower two and half gears deciliter, when motor 8 drives half gear wheel to rotate to position shown in Fig. 3 by pinion 5 (during gear wheel breach 31 alignment sensor), inductance type transducer 7 detects signal, and the position keeping gear braked by electromagnetic brake 28, can carry out being separated or merging.After gear wheel merges, electromagnetic brake 28 is separated, upper and lower motor drives pinion 5 High Rotation Speed separately, upper and lower two pinions are stirred gear wheel simultaneously and are rotated, upper and lower two halves gear respectively carries knives rack 4, is integrally connected with gear, cutter 3 is fixed on knives rack 4, cutter 3 rotates together along with gear wheel, thus achieves the coated high voltage cable High Rotation Speed cutting of cutter.Electromagnetic brake 28 links together with motor shaft, can locked motor shaft during braking.
Hoofing part mechanism refers to the mechanism driving whole ice removing machine to walk along high voltage cable 2, ice removing machine is walked while cut ice with the cutter on deicing mechanism.Fig. 6 represents the execution mode of walking mechanism of the present invention, and hoofing part mechanism comprises DC speed-reducing 11, two drive sprockets 12, two driven sprockets 9 and two polyurethane wheels 10.DC speed-reducing 11 is arranged in upper box, its output shaft connects two drive sprockets 12, two drive sprockets 12 connect former and later two driven sprockets 9 respectively by two chain drive, two driven sprockets 9 coaxially connect a polyurethane wheel 10, two polyurethane wheels 10 separately and roll on high voltage cable 2.Polyurethane wheel 10, under the drive of driven sprocket 9, relies on frictional force rolling to move ahead along high along cable.It is preferred that two groups, front and back polyurethane wheel 10 rolls cable jointly, improve and drive power away, be more conducive to the walking of whole machinery.In order to better control the state of motor, further, the sidepiece of one group of polyurethane wheel 10, connects electromagnetic brake 15, thus controls the walking states of whole mechanism wherein.DC speed-reducing 11 drives two polyurethane wheels 10 to rotate by chaindriven mode, realizes ice removing machine being movably walking on cable.Brake disc and the polyurethane of electromagnetic brake 15 are taken turns wheel axle and are connected, and the rotary state controlling rolling wheel stops or walks, and can not glide when ice removing machine stops.
In order to make cable have enough tensile forces, make walking mechanism have enough climbings and driving force, the present invention increases by a booster body further, holds out against cable by booster body, increases the tensile force of cable.Described booster body comprises and holds out against wheel 21 with elastic device, described holding out against takes turns jack-up cable bottom cable, described elastic device refers to a damping spring 22, and the bottom of damping spring 22 is fixed on lower box 23, holds out against the top that wheel 21 is arranged on damping spring 22.Hold out against wheel 21 with lower box one lifting, when after mould assembling, hold out against wheel under the effect of damping spring 22, hold out against cable from below, with be pressed on two polyurethane on cable from top and take turns the clamped condition formed together with 10 one on the other, cable is tightly coated between three wheels, ensures that cable is straight and tighten, for walking mechanism provides the actuating force that moves ahead.
Below mainly how to be suspended to high-voltage line from machine, then how to walk cut ice angle describe its structure, when ice removing machine is hung on after on high voltage cable 2, DC speed-reducing 16 drives the feed screw nut 20 on lower box by screw mandrel 19 transmission, make the overall upward sliding of lower box, merged by alignment pin 29 and upper box 14 precision, upper and lower deicing mechanism is also integrated simultaneously, at drive bottom tool 3 High Rotation Speed of two direct current machines 8.The DC speed-reducing 11 of hoofing part mechanism drives polyurethane wheel 10 to walk along high along the roll extrusion of cable upper surface by chain-wheel mechanism; The wheel 21 that holds out against of booster body is followed lower box 23 and is elevated, under the effect of damping spring 22, hold out against the bottom of wheel 21 from high voltage cable by cable jack-up, high voltage cable two polyurethane wheel 10 up and below hold out against the joint force of wheel 21 under tighten, be conducive to walking and the cutting of ice removing machine.When without this ice removing machine deicing, then the gear wheel of split type deicing mechanism is rotated to certain position, be exactly make upper and lower two and half gear wheels breach just upward and just down, be then separated two gears; Meanwhile, DC speed-reducing 16 reverse rotation in upper box, feed screw nut 20 drives lower box to move down, and slide block 18 linearly guide rail 17 moves down, and alignment pin 29 is extracted from pin-and-hole, and upper and lower casing realizes being separated.Then upper and lower casing is taken off from cable both sides respectively.
The present invention adopts the mode of remote monitoring, in real time monitoring cable deicing situation, and split type deicing mechanism realizes the deicing of coated cable High Rotation Speed after merging; Motor drives elastomeric polyurethane wheel to roll by chain drive and realizes driving on cable; Auxiliary booster body, the pinch roller with elastic device holds out against cable, increases pressure, ensure that climbing and the actuating force of whole machinery; Casing, plays a part fixing and supports miscellaneous part.
Below be only implement the preferred embodiment of the invention; those skilled in the art it will be appreciated that protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; any equivalent variations of doing or replacement, all should be encompassed within protection scope of the present invention.
Claims (9)
1. a deicer for high-tension line, it is characterized in that: comprise a Split type box body, comprise upper box and lower box two parts, on two end faces that upper box is corresponding with lower box, respectively offer a semicircular hole, upper and lower two tanks, by pinned connection, when upper and lower two tanks separates, will treat that casing put into by the high-voltage line of deicing, along semi-circular hole through casing, when upper and lower two tanks closes up, two described semi-circular hole synthesize a whole circular port, are coated on wherein by described high-voltage line;
In one end of casing, one deicing mechanism is set, described deicing mechanism comprises a gear motor and is driven the one group of intermeshing driving and driven gear connected by described gear motor, described driven gear is wherein combined by two semicircular gears, be arranged on described upper box and lower box respectively, when cable puts into casing, described high-voltage line passes along two semicircular gear centers; The end face of described driven gear is provided with cutter, and described cutter is towards the cable treating deicing;
One walking driving mechanism is set in the inside of casing, described hoofing part mechanism comprises a reducing motor, the output shaft of described reducing motor connects two drive sprockets, drive sprocket described in each connects a driven sprocket by chain, driven link described in each is socketed a polyurethane wheel by sprocket shaft, described polyurethane wheel is pressed on to be treated on the high-voltage line of deicing, and under the driving of described reducing motor, described polyurethane wheel drives whole ice removing machine to grind dynamic along cable and moves ahead.
2. deicer for high-tension line according to claim 1, is characterized in that: described casing is mounted on another cable by seal.
3. deicer for high-tension line according to claim 1, is characterized in that: also comprise a long-distance video collecting device, be arranged on described casing.
4. deicer for high-tension line according to claim 1, it is characterized in that: also comprise an elevating mechanism, described elevating mechanism comprises a motor, be arranged on described upper box, motor output shaft vertically connect a screw mandrel, screw mandrel is set with feed screw nut, described feed screw nut is fixed on lower box, when driven by motor screw mandrel rotates, feed screw nut is elevated along screw mandrel, drives lower box and upper box mould assembling.
5. the deicer for high-tension line according to claim 1 or 4, it is characterized in that: also comprise a line slideway and slide block combines, wherein line slideway is fixed on upper box, and to downward-extension, slide block is fixed on lower box, and be attached on guide rail, along with the lifting of described lower box, slide block is along slide. simultaneously
6. deicer for high-tension line according to claim 1, is characterized in that: two semicircular gears respectively engage with a driving gear, and each described driving gear is driven by a gear motor respectively.
7. the deicer for high-tension line according to claim 1 or 6, is characterized in that: on described two semicircular gears, install one group of cutter separately.
8. deicer for high-tension line according to claim 1, it is characterized in that: also comprise a booster body, described booster body comprises and holds out against wheel with elastic device, hold out against wheel described in when upper and lower two tanks mould assembling from jack-up cable bottom the high-voltage line treating deicing, take turns described cable stretching jointly with described polyurethane.
9. deicer for high-tension line according to claim 8, is characterized in that: described elastic device comprises a damping spring, and the bottom of described damping spring is fixed on lower box, holds out against the top that wheel is arranged on damping spring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510136549.8A CN104716612B (en) | 2015-03-26 | 2015-03-26 | A kind of deicer for high-tension line |
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| CN201510136549.8A CN104716612B (en) | 2015-03-26 | 2015-03-26 | A kind of deicer for high-tension line |
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| CN104716612A true CN104716612A (en) | 2015-06-17 |
| CN104716612B CN104716612B (en) | 2018-12-04 |
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Cited By (12)
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| CN106451294A (en) * | 2016-09-12 | 2017-02-22 | 成都创慧科达科技有限公司 | Power transmission line deicing machine |
| CN107248714A (en) * | 2016-01-19 | 2017-10-13 | 林�智 | The ice self-removing method of cable automatic deicer |
| CN107302192A (en) * | 2017-05-11 | 2017-10-27 | 国网江苏省电力公司苏州供电公司 | The transmission line of electricity failure eliminating device of remote control cutting |
| CN107565488A (en) * | 2017-10-23 | 2018-01-09 | 国网河南省电力公司桐柏县供电公司 | From obstacle-spanning deicing device for transmission line |
| CN108599073A (en) * | 2018-05-02 | 2018-09-28 | 国家电网公司 | A kind of prefabricated cable deicing device |
| CN109610399A (en) * | 2018-12-06 | 2019-04-12 | 长沙理工大学 | Deicing device for stay cable of bridge |
| CN109802278A (en) * | 2019-01-30 | 2019-05-24 | 自然资源部第二海洋研究所 | A kind of armoured cable fracture of wire processing unit |
| CN110620364A (en) * | 2019-10-10 | 2019-12-27 | 山东职业学院 | High tension transmission line defroster |
| CN111431127A (en) * | 2020-05-20 | 2020-07-17 | 贵州电网有限责任公司 | Self-walking deicing device for power transmission line |
| CN111478263A (en) * | 2020-06-01 | 2020-07-31 | 蓝枫电气(杭州)有限公司 | Special defroster of municipal administration |
| CN117260623A (en) * | 2023-11-23 | 2023-12-22 | 天津瀚海蓝帆海洋科技有限公司 | Autonomous underwater vehicle watertight cable extracting tool |
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| CN107302192A (en) * | 2017-05-11 | 2017-10-27 | 国网江苏省电力公司苏州供电公司 | The transmission line of electricity failure eliminating device of remote control cutting |
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| CN109610399A (en) * | 2018-12-06 | 2019-04-12 | 长沙理工大学 | Deicing device for stay cable of bridge |
| CN109610399B (en) * | 2018-12-06 | 2024-01-02 | 长沙理工大学 | Bridge stay cable deicing device |
| CN109802278B (en) * | 2019-01-30 | 2023-09-22 | 自然资源部第二海洋研究所 | Armoured cable broken wire processing apparatus |
| CN109802278A (en) * | 2019-01-30 | 2019-05-24 | 自然资源部第二海洋研究所 | A kind of armoured cable fracture of wire processing unit |
| CN110620364A (en) * | 2019-10-10 | 2019-12-27 | 山东职业学院 | High tension transmission line defroster |
| CN111431127A (en) * | 2020-05-20 | 2020-07-17 | 贵州电网有限责任公司 | Self-walking deicing device for power transmission line |
| CN111478263A (en) * | 2020-06-01 | 2020-07-31 | 蓝枫电气(杭州)有限公司 | Special defroster of municipal administration |
| CN111478263B (en) * | 2020-06-01 | 2021-03-23 | 蓝枫电气(杭州)有限公司 | Special defroster of municipal administration |
| CN117260623A (en) * | 2023-11-23 | 2023-12-22 | 天津瀚海蓝帆海洋科技有限公司 | Autonomous underwater vehicle watertight cable extracting tool |
| CN118157063A (en) * | 2024-05-11 | 2024-06-07 | 四川华电西溪河水电开发有限公司 | Cable protection device for hydroelectric power generation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104716612B (en) | 2018-12-04 |
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