CN101950939A - Iron tower deicing machine - Google Patents
Iron tower deicing machine Download PDFInfo
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- CN101950939A CN101950939A CN 201010284326 CN201010284326A CN101950939A CN 101950939 A CN101950939 A CN 101950939A CN 201010284326 CN201010284326 CN 201010284326 CN 201010284326 A CN201010284326 A CN 201010284326A CN 101950939 A CN101950939 A CN 101950939A
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- deicing
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 53
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000009194 climbing Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- PICXIOQBANWBIZ-UHFFFAOYSA-N zinc;1-oxidopyridine-2-thione Chemical class [Zn+2].[O-]N1C=CC=CC1=S.[O-]N1C=CC=CC1=S PICXIOQBANWBIZ-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention provides an iron tower deicing machine which comprises a lifting module, clamping location modules, a rotary cutting moldboard deicing module and a rhombic scraper deicing module, wherein the lifting module consists of symmetrical left and right lifting modules and comprises a high-grade stand and a lower-grade stand, the lower-grade stand is provided with a main rotary motor, a transmission lead screw is connected to the main rotary motor and is connected with the high-grade stand, the high-grade stand and the lower-grade stand are both provided with the clamping location module, each clamping location module comprises a buckle, each buckle is installed on a buckling motor, the rotary cutting moldboard deicing module comprises a rotary cutting deicing blade and a plough deicing blade, the rotary cutting deicing blade is installed on the top of the transmission lead screw, the plough deicing blade is fixed on the top of the senior stand, the rhombic scraper deicing module comprises a transverse shaft motor, the transverse shaft motor is fixed on a right senior stand, a transverse shaft lead screw is connected to the transverse shaft motor, the left side of the transverse shaft lead screw is connected to a left senior stand, and a rhombic scraper is installed on the transverse shaft lead screw.
Description
Technical field
The present invention relates to a kind of iron tower and remove ice maker.
Background technology
Unusual along with global climate phenomenon in recent years, the aggravation of ice and snow disaster, therefore China's electrical network has suffered tremendous loss, especially since in mid-January, 2008, historical rare low temperature, prolonged rain freezing weather successively appear in China's southern area, bring the large tracts of land icing to power transformating and supplying facility, cause electrical network to fall tower, broken string and flashover fault on a large scale,, electric power facility is damaged on a large scale, and electrical network is seriously damaged.
Studying carefully the reason of its electrical network ice damage, mainly is that rare extreme weather makes circuit icing value substantially exceed the design standard value; Iron tower one of the chief reason of collapsing derives from the yield strength that the icing of iron tower own has changed angle steel itself, made it head and shoulders above bearing load, the key point that this is ignored by the people.In addition, the large tracts of land icing of iron tower also can keep in repair to electric power, construct and brought great difficulty, particularly in the zone, mountain region, can not enter appointed area operation of main equipment, work high above the ground can only be finished by artificial climbing, and before this, deicing becomes a requisite engineering again.
The deicing of tradition iron tower is mainly by manually finishing, main drawback has following 3 points: (1) danger coefficient height: the danger of high-altitude deicing is that artificial deicing needs a problem considering at first, in case iron tower caves in work progress, staff's life security will be subjected to great threat.Simultaneously, a series of unpredictable factors such as high-altitude, low temperature, high wind also exist great potential safety hazard; (2) labour intensity is big: learn by the investigation to the front man, because condition of work is abominable, staff's demand side is to the unfavorable conditions of high-altitude, low temperature, high wind, finishes simultaneously the knocking out of firm icing, and manually climbing the iron tower deicing is a job that extremely consumes physical efficiency.(3) inefficiency: based on described (1) (2) two points, the operating efficiency of artificial iron tower deicing is comparatively low.
Domestic some iron tower deicing schemes that also occurred at present, but relevant programme also exists the deficiency or the part that demands perfection urgently: (1) is connected live wire or is directly used a phase firewire with the zero line in the power transmission line, make its low-voltage, high electric current to ground discharge, iron tower is because the resistance effect, produce heat and melt ice, but high electric current very easily damages all the other electric power conveying equipments on the brandreth, and has great potential safety hazard.(2) by the mode of iron tower vibration, remove the ice that sticks on the iron tower.This scheme deicing effect to a certain extent is not remarkable, vibrates pylon itself simultaneously and can may cause damage to integral body.
Summary of the invention
For generally reaching labour cost, inefficiency, the effect that overcomes iron tower deicing of the prior art drop into higher deficiency, improve the restraining factors of existing iron tower deicing machinery, the iron tower that the invention provides a kind of mechanization work, production efficiency height, working stability removes ice maker.
Technical scheme of the present invention is:
Iron tower removes ice maker, it is characterized in that: comprise lifting module, clamping locating module, rotary-cut moldboard deicing module and rhombus scraper plate deicing module, described lifting module is made up of the left and right lifting module of symmetry, it comprises the superior and the subordinate's support, main rotating motor and turn-screw, described main rotating motor is fixed on subordinate's support, be connected with turn-screw on the described main rotating motor, first transmission nut on the described turn-screw is connected with higher level's support; On the described upper and lower level support described clamping locating module is installed all, described clamping locating module comprises buckle, buckle motor, and described buckle is installed on the buckle motor, and described buckle motor is separately fixed on the upper and lower level support; Described rotary-cut moldboard deicing module comprises that the rotary-cut of removing iron tower both sides angle bar icing removes ice blade and the plough type removes ice blade, and described rotary-cut removes the top that ice blade is installed in described turn-screw, and described plough type removes the top that ice blade is fixed on higher level's support; Described rhombus scraper plate deicing module comprises transverse axis motor, transverse axis leading screw and removes the rhombus scraper plate of iron tower side icing, described transverse axis motor is fixed on the upper right level support, and be connected with described transverse axis leading screw, the other end of described transverse axis leading screw is connected on the upper left level support, described rhombus scraper plate one side is fixed on transverse axis leading screw right-hand member, and the opposite side that its diagonal connected is fixed on second transmission nut on the transverse axis leading screw.
Further, between the described upper and lower level support cylindrical linear guide rail is installed, it is connected with upper and lower level support respectively with slide block by the guide rail support seat.
Further, connect by extension spring between the upper and lower level support of the correspondence in the described left and right lifting module.
Further, buckle one end of described clamping locating module is installed on the buckle motor shaft by flat key.
Further, described rhombus scraper plate is made up of four groups of same tool, and described every group of cutter inwardly is 120 ° by two blades and constitutes.
Further, described upper right level support is provided with the fixedly U type draw-in groove that a restriction rhombus scraper plate rotates.
Further, described turn-screw and transverse axis leading screw all are connected on its corresponding motor by shaft coupling.
Described lifting module realizes the function of higher level's support and the mutual lifting of subordinate's support.When subordinate's support was realized the clamping location, main rotating motor drives turn-screw just to be changeed, and higher level's support is risen with the rising of first transmission nut; When higher level's support rises to certain altitude, main rotating motor stall, higher level's support is finished the clamping location, and subordinate's support is removed the clamping location, and the cylindrical linear guide rail plays effect of contraction simultaneously, stablizes transmission.
Described clamping locating module is realized the clamping positioning function of higher level's support and subordinate's support.Need realize clamping when location when higher level's support, the buckle motor on higher level's support is just changeing the buckle that drives on it and is rotating, and makes buckle iron tower angle bar one side that links closely, and finishes higher level's support location; When higher level's support need be removed the clamping positioning function, 180 ° of buckle motor counter-rotatings drove buckle and rotate, and made the clamping of its disengaging to iron tower angle bar one side; The clamping positioning action of subordinate's support is consistent with higher level's support; In addition, at upper and lower level support during by iron tower stull angle bar, works of need just changing a job of the buckle motor on the upper and lower level support makes buckle unclamp, so that the whole iron tower stull angle bar that passes through smoothly.
Described rotary-cut moldboard deicing module realizes the rotary-cut of iron tower both sides angle bar icing and roots out function.When turn-screw rotates, rotary-cut removes ice blade and carry out the rotating campaign under it drives, the icing that depends on iron tower feet angle bar surface is carried out preliminary treatment, make icing tentatively cracked, in higher level's support uphill process, the plough type that is fixed in higher level's support top removes ice blade and upwards advances under the turn-screw traction, finishes rooting out icing.
Described rhombus scraper plate deicing module realizes the function of striking off of iron tower side icing.Transverse axis driven by motor transverse axis leading screw rotates, and second transmission nut drives rhombus scraper plate varied journey system, to adapt to the shape that iron tower shrinks from bottom to top, so that better strike off the icing of iron tower side because of the rotation translation of transverse axis leading screw.
Beneficial effect of the present invention mainly shows:
(1) complete machine structure is simple, and harmony is strong, stable and reliable operation, deicing efficiency height;
(2) the clamping buckle is effectively finished the clamping location of complete machine by simple action, and has solved complete machine is crossed stull when the climbing brandreth a difficult problem, and structural stability is strong, the efficient height;
(3) the rotary-cut deicing mechanism makes ice cube tentatively cracked to the preliminary treatment of black ice, and then has guaranteed the effect of plough type deicing secondary shovel ice;
(4) lateral separation of the control of the rotation by transverse axis leading screw rhombus scraper plate cutter, to adapt to the problem of iron tower stroke contraction from bottom to top, simultaneously, the amount of feeding and the feeding angle of blade have effectively guaranteed to depend on the removal of iron tower upper side icing when controlling deicing by the shape that changes the rhombus scraper plate.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of lifting module of the present invention.
Fig. 3 is the structural representation of rotary-cut moldboard deicing module of the present invention.
Fig. 4 is the structural representation of rhombus scraper plate deicing module of the present invention.
Embodiment
With reference to Fig. 1-4, iron tower removes ice maker, comprise lifting module, clamping locating module, rotary-cut moldboard deicing module and rhombus scraper plate deicing module, described lifting module is made up of the left and right lifting module of symmetry, it comprises higher level's support 11, subordinate's support 12, main rotating motor 14 and turn-screw 15, described main rotating motor 14 is fixed on subordinate's support 12, is connected with turn-screw 15 on the described main rotating motor 14, and first transmission nut 16 on the described turn-screw 15 is connected with higher level's support 11; Described clamping locating module all is installed on described higher level's support 11, the subordinate's support 12, described clamping locating module comprises buckle 21, buckle motor 22, described buckle 21 is installed on the buckle motor 22, and described buckle motor 22 is separately fixed on higher level's support 11, the subordinate's support 12; Described rotary-cut moldboard deicing module comprises that the rotary-cut of removing iron tower both sides angle bar icing removes ice blade 31 and the plough type removes ice blade 32, described rotary-cut removes the top that ice blade 31 is installed in described turn-screw 15, and described plough type removes the top that ice blade 32 is fixed on higher level's support 11; Described rhombus scraper plate deicing module comprises transverse axis motor 41, transverse axis leading screw 42 and removes the rhombus scraper plate 43 of iron tower side icing, described transverse axis motor 41 is fixed on the upper right level support 111, and be connected with described transverse axis leading screw 42, the other end of described transverse axis leading screw 42 is connected on the upper left level support 112, described rhombus scraper plate 43 1 sides are fixed on transverse axis leading screw 42 right-hand members, and the opposite side that its diagonal connected is fixed on second transmission nut 44 on the transverse axis leading screw 42.
Between described higher level's support 11, the subordinate's support 12 cylindrical linear guide rail 13 is installed, it is connected with higher level's support 11, subordinate's support 12 respectively with slide block by the guide rail support seat.
Connect by extension spring 5 between higher level's support 11 of the correspondence in the described left and right lifting module and between corresponding subordinate's support 12.
Described rhombus scraper plate 43 is made up of four groups of same tool, and described every group of cutter inwardly is 120 ° by two blades and constitutes.
Described upper right level support 111 is provided with the fixedly U type draw-in groove 6 that a restriction rhombus scraper plate 43 rotates.
Described turn-screw 15 and transverse axis leading screw 42 all are connected on its corresponding motor by shaft coupling.
Described lifting module realizes the function of higher level's support 11 and the 12 mutual liftings of subordinate's support.When subordinate's support 12 was realized the clamping location, main rotating motor 14 drives turn-screw 15 just to be changeed, and higher level's support 11 is risen with the rising of first transmission nut 16; When higher level's support 11 rises to certain altitude, main rotating motor 14 stalls, higher level's support 11 is finished the clamping location, and subordinate's support 12 is removed the clamping location, and 13 effect of contractions of cylindrical linear guide rail are stablized transmission simultaneously.
Described clamping locating module is realized the clamping positioning function of higher level's support 11 and subordinate's support 12.When higher level's support 11 needed to realize the clamping location, being installed in buckle motor 22 on higher level's support 11 was just changeing the buckle 21 that drives on it and is rotating, and made buckle 21 iron tower angle bar one side that links closely, and finished higher level's support 11 location; When higher level's support 11 need be removed the clamping positioning function, 180 ° of buckle motor 22 counter-rotatings drove buckle 21 and rotate, and make the clamping of its disengaging to iron tower angle bar one side; The clamping positioning action of subordinate's support 12 is consistent with higher level's support; In addition, at higher level's support 11, subordinate's support 12 during by iron tower stull angle bar, works of all need just changing a job of the buckle motor 22 on higher level's support 11, the subordinate's support 12 makes buckle 21 unclamp, so that the whole iron tower stull angle bar that passes through smoothly.
Described rotary-cut moldboard deicing module realizes the rotary-cut of iron tower both sides angle bar icing and roots out function.When turn-screw 15 rotates, rotary-cut removes ice blade 31 and carry out the rotating campaign under it drives, the icing that depends on iron tower feet angle bar surface is carried out preliminary treatment, make icing tentatively cracked, in higher level's support 11 uphill process, the plough type that is fixed in higher level's support 11 tops removes ice blade 32 and upwards advances under turn-screw 15 tractions, finishes rooting out icing.
Described rhombus scraper plate deicing module realizes the function of striking off of iron tower side icing.Transverse axis motor 41 drives transverse axis leading screw 42 and rotates, and second transmission nut 44 drives rhombus scraper plate 43 varied journey systems, to adapt to the shape that iron tower shrinks from bottom to top, so that better strike off the icing of iron tower side because of the rotation translation of transverse axis leading screw 42.
The described content of this specification embodiment only is enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as only limiting to the concrete form that embodiment states, protection scope of the present invention also reach in those skilled in the art conceive according to the present invention the equivalent technologies means that can expect.
Claims (7)
1. iron tower removes ice maker, it is characterized in that: comprise lifting module, clamping locating module, rotary-cut moldboard deicing module and rhombus scraper plate deicing module, described lifting module is made up of the left and right lifting module of symmetry, it comprises the superior and the subordinate's support, main rotating motor and turn-screw, described main rotating motor is fixed on subordinate's support, be connected with turn-screw on the described main rotating motor, first transmission nut on the described turn-screw is connected with higher level's support; On the described upper and lower level support described clamping locating module is installed all, described clamping locating module comprises buckle, buckle motor, and described buckle is installed on the buckle motor, and described buckle motor is separately fixed on the upper and lower level support; Described rotary-cut moldboard deicing module comprises that the rotary-cut of removing iron tower both sides angle bar icing removes ice blade and the plough type removes ice blade, and described rotary-cut removes the top that ice blade is installed in described turn-screw, and described plough type removes the top that ice blade is fixed on higher level's support; Described rhombus scraper plate deicing module comprises transverse axis motor, transverse axis leading screw and removes the rhombus scraper plate of iron tower side icing, described transverse axis motor is fixed on the upper right level support, and be connected with described transverse axis leading screw, the other end of described transverse axis leading screw is connected on the upper left level support, described rhombus scraper plate one side is fixed on transverse axis leading screw right-hand member, and the opposite side that its diagonal connected is fixed on second transmission nut on the transverse axis leading screw.
2. iron tower according to claim 1 removes ice maker, it is characterized in that: between the described upper and lower level support cylindrical linear guide rail is installed, it is connected with upper and lower level support respectively with slide block by the guide rail support seat.
3. iron tower according to claim 1 and 2 removes ice maker, it is characterized in that: connected by extension spring between the upper and lower level support of the correspondence in the described left and right lifting module.
4. iron tower according to claim 3 removes ice maker, and it is characterized in that: buckle one end of described clamping locating module is installed on the buckle motor shaft by flat key.
5. iron tower according to claim 4 removes ice maker, and it is characterized in that: described rhombus scraper plate is made up of four groups of same tool, and described every group of cutter inwardly is 120 ° by two blades and constitutes.
6. iron tower according to claim 5 removes ice maker, it is characterized in that: described upper right level support is provided with the fixedly U type draw-in groove that a restriction rhombus scraper plate rotates.
7. iron tower according to claim 6 removes ice maker, and it is characterized in that: described turn-screw and transverse axis leading screw all are connected on its corresponding motor by shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102843263A CN101950939B (en) | 2010-09-17 | 2010-09-17 | Iron tower deicing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102843263A CN101950939B (en) | 2010-09-17 | 2010-09-17 | Iron tower deicing machine |
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| Publication Number | Publication Date |
|---|---|
| CN101950939A true CN101950939A (en) | 2011-01-19 |
| CN101950939B CN101950939B (en) | 2012-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102843263A Active CN101950939B (en) | 2010-09-17 | 2010-09-17 | Iron tower deicing machine |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104716611A (en) * | 2015-03-20 | 2015-06-17 | 龚雷锋 | Intelligent de-icing device for high-tension transmission line |
| CN104767152A (en) * | 2015-04-29 | 2015-07-08 | 李常明 | Electric iron tower maintenance equipment with alarm lamps and using method thereof |
| CN104779557A (en) * | 2015-04-29 | 2015-07-15 | 李常明 | Equipment for maintenance of electric power tower with good heat dissipation performance and using method thereof |
| CN104795763A (en) * | 2015-04-29 | 2015-07-22 | 毛玲波 | Power tower maintenance device with heat radiation and shock resistance functions and using method thereof |
| CN104795758A (en) * | 2015-04-29 | 2015-07-22 | 吴刚 | Vibration-proof electric iron tower maintenance equipment and utilization method thereof |
| CN104795760A (en) * | 2015-04-29 | 2015-07-22 | 吴刚 | Power tower maintenance equipment with timely radiating function and application method thereof |
| CN104795762A (en) * | 2015-04-29 | 2015-07-22 | 毛玲波 | Power tower maintenance equipment fixed via screw driving and application method thereof |
| CN104828677A (en) * | 2015-04-29 | 2015-08-12 | 汪涛 | Stable-running equipment for electric iron tower maintenance and use method of equipment |
| CN104828675A (en) * | 2015-04-29 | 2015-08-12 | 毛玲波 | Electric iron tower maintenance equipment with limiting function and use method thereof |
| CN104828739A (en) * | 2015-04-29 | 2015-08-12 | 汪涛 | Heat-radiated-through-fan apparatus for maintenance of electric power iron tower and using method thereof |
| CN104843606A (en) * | 2015-04-29 | 2015-08-19 | 李常明 | Electric iron tower maintenance device with reminder light and use method thereof |
| CN104860159A (en) * | 2015-04-29 | 2015-08-26 | 吴刚 | Electric iron tower maintenance equipment and application method thereof |
| CN104860227A (en) * | 2015-04-29 | 2015-08-26 | 韩磊 | Equipment with limiting and shock-proof functions for maintenance of electric iron tower and using method of equipment |
| CN104860160A (en) * | 2015-04-29 | 2015-08-26 | 韩磊 | Electric iron tower maintenance equipment with functions of illuminating lamp and use method of equipment |
| CN104925708A (en) * | 2015-04-29 | 2015-09-23 | 韩磊 | Electric iron tower maintenance device with cooling function and using method thereof |
| CN104944253A (en) * | 2015-04-29 | 2015-09-30 | 裘润波 | Hydraulically-fixed equipment for maintenance of electric-power iron tower and application method of hydraulically-fixed equipment |
| CN108856168A (en) * | 2018-04-27 | 2018-11-23 | 国家电网公司 | A kind of overhead line structures deicer |
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| JP2008154438A (en) * | 2006-12-15 | 2008-07-03 | Michio Takaoka | Removal of snow and ice accretion on overhead transmission line |
| CN201160210Y (en) * | 2008-03-05 | 2008-12-03 | 冷斌 | Oscillation deicing device for steel tower |
| CN201821069U (en) * | 2010-09-17 | 2011-05-04 | 浙江工业大学 | Deicing device for pylon |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2008154438A (en) * | 2006-12-15 | 2008-07-03 | Michio Takaoka | Removal of snow and ice accretion on overhead transmission line |
| CN201160210Y (en) * | 2008-03-05 | 2008-12-03 | 冷斌 | Oscillation deicing device for steel tower |
| CN201821069U (en) * | 2010-09-17 | 2011-05-04 | 浙江工业大学 | Deicing device for pylon |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104716611A (en) * | 2015-03-20 | 2015-06-17 | 龚雷锋 | Intelligent de-icing device for high-tension transmission line |
| CN104716611B (en) * | 2015-03-20 | 2017-03-08 | 龚雷锋 | A kind of ultra-high-tension power transmission line intelligent deicer |
| CN104828675A (en) * | 2015-04-29 | 2015-08-12 | 毛玲波 | Electric iron tower maintenance equipment with limiting function and use method thereof |
| CN104828739A (en) * | 2015-04-29 | 2015-08-12 | 汪涛 | Heat-radiated-through-fan apparatus for maintenance of electric power iron tower and using method thereof |
| CN104795758A (en) * | 2015-04-29 | 2015-07-22 | 吴刚 | Vibration-proof electric iron tower maintenance equipment and utilization method thereof |
| CN104795760A (en) * | 2015-04-29 | 2015-07-22 | 吴刚 | Power tower maintenance equipment with timely radiating function and application method thereof |
| CN104795762A (en) * | 2015-04-29 | 2015-07-22 | 毛玲波 | Power tower maintenance equipment fixed via screw driving and application method thereof |
| CN104828677A (en) * | 2015-04-29 | 2015-08-12 | 汪涛 | Stable-running equipment for electric iron tower maintenance and use method of equipment |
| CN104779557A (en) * | 2015-04-29 | 2015-07-15 | 李常明 | Equipment for maintenance of electric power tower with good heat dissipation performance and using method thereof |
| CN104795763A (en) * | 2015-04-29 | 2015-07-22 | 毛玲波 | Power tower maintenance device with heat radiation and shock resistance functions and using method thereof |
| CN104843606A (en) * | 2015-04-29 | 2015-08-19 | 李常明 | Electric iron tower maintenance device with reminder light and use method thereof |
| CN104860159A (en) * | 2015-04-29 | 2015-08-26 | 吴刚 | Electric iron tower maintenance equipment and application method thereof |
| CN104860227A (en) * | 2015-04-29 | 2015-08-26 | 韩磊 | Equipment with limiting and shock-proof functions for maintenance of electric iron tower and using method of equipment |
| CN104860160A (en) * | 2015-04-29 | 2015-08-26 | 韩磊 | Electric iron tower maintenance equipment with functions of illuminating lamp and use method of equipment |
| CN104925708A (en) * | 2015-04-29 | 2015-09-23 | 韩磊 | Electric iron tower maintenance device with cooling function and using method thereof |
| CN104944253A (en) * | 2015-04-29 | 2015-09-30 | 裘润波 | Hydraulically-fixed equipment for maintenance of electric-power iron tower and application method of hydraulically-fixed equipment |
| CN104767152A (en) * | 2015-04-29 | 2015-07-08 | 李常明 | Electric iron tower maintenance equipment with alarm lamps and using method thereof |
| CN108856168A (en) * | 2018-04-27 | 2018-11-23 | 国家电网公司 | A kind of overhead line structures deicer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101950939B (en) | 2012-05-16 |
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