CN103414136A - Overhead power transmission line electrification deicing device - Google Patents
Overhead power transmission line electrification deicing device Download PDFInfo
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- CN103414136A CN103414136A CN2013102981801A CN201310298180A CN103414136A CN 103414136 A CN103414136 A CN 103414136A CN 2013102981801 A CN2013102981801 A CN 2013102981801A CN 201310298180 A CN201310298180 A CN 201310298180A CN 103414136 A CN103414136 A CN 103414136A
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- Prior art keywords
- transmission line
- ice lolly
- cross bar
- deicing device
- montant
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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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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention relates to an overhead power transmission line electrification deicing device. The overhead power transmission line electrification deicing device includes an insulating deicing bar; the deicing bar is erected at one side of a power transmission line through a carrier frame; the carrier frame is provided with a driving mechanism; the carrier frame comprises two upright rods arranged in parallel; the two upright rods are positioned through at least two parallelly-arranged transverse rods between the two upright rods; the top end of each upright rod is suspended on the power transmission line through a suspending mechanism respectively; the deicing bar is vertically arranged on an end portion of a first transverse rod, wherein the end portion of the first transverse rod extends out from the upright rods; the height of the deicing bar is corresponding to the height of the top end of the upright rods; and the driving mechanism comprises a driving wheel and an insulating transmission rod wound on the driving wheel. The overhead power transmission line electrification deicing device of the invention is simple in structure. With the overhead power transmission line electrification deicing device adopted, deicing operation can be performed under a situation of electrification of a whole line, and the reliability and quality of power supply of a power system can be effectively ensured on the premise that the efficiency of the deicing operation can be improved.
Description
Technical field
The present invention relates to the power technology field, particularly a kind of special equipment used when transmission line operation.
Background technology
In project of transmitting and converting electricity, the wire icing phenomenon is comparatively general, and the fault that powerline ice-covering causes has had a strong impact on the normal operation of electric power system.The icing of wire is the process of a complexity, and ice cover and wire radius, super-cooling waterdrop diameter, to contain the factors such as air quantity, wind speed, wind direction, temperature and icing time relevant.The icing of transmission line can cause that conductor galloping, shaft tower tilt, shaft tower collapses, the multiple harm such as transmission line breaks, insulator arc-over, further causes a serious accident.
The deicing mode that is applied at present overhead transmission line mainly contains two kinds: 1) Mechanical Method, and by the icing physical structure of destroying on transmission line, it is come off, reach the deicing purpose.Mechanical deicing's mode comprises that mainly shooting rope friction deicing and club knock deicing, and wherein shooting rope friction deicing can only be abolished the icing on transmission line top, to the icing that is positioned at the transmission line below, can't eliminate, and workload is large, effect is poor; Although club knocks deicing, can abolish transmission line icing on every side, due to the impact that is subject to club length, can't abolish exhaling high larger transmission line.2) heating power method, be that heat energy carries out ice-melt by electric energy conversion, and this kind mode utilizes the current flow heats ice coating wire to carry out effective deicing.The major way of application is the flow directing device ice-melt, namely, by transmission line being applied to direct voltage and carrying out short circuit at the transmission line end, makes conductor overheating carry out ice-melt to transmission line.But there is the shortcoming that energy loss is large, equipment cost is high, the scope of application is less in this kind mode, and need road power failure operation completely, be not suitable for supplying into the China of opening and using at electric power energy.
Summary of the invention
The technical issues that need to address of the present invention are to provide higher and the overhead transmission line deicing device that can live line working of a kind of efficiency.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
The overhead transmission line electrified deicing device, the insulated type be used to removing icing on transmission pressure that comprises vertical transmission line setting removes ice lolly, the described side of transmission line that is arranged on by the carrier rack that removes ice lolly for carrying except ice lolly, be provided with the driving mechanism of advancing except ice lolly for driving on carrier rack;
Described carrier rack comprises two montants that be arranged in parallel, and between two montants, by least two cross bar location that be arranged in parallel, wherein the first cross bar is arranged on the middle part of two montants, and an end of the first cross bar stretches out outside montant; The second cross bar is fixedly connected on the lower end of two montants; The top of described every montant is suspended on transmission pressure by hitch respectively;
Describedly by T-shaped hollow connector, be vertically set on the end that the first cross bar stretches out montant except ice lolly, except the top height of the height of ice lolly and montant corresponding;
Described driving mechanism comprises and is fixedly installed on the driving wheel on the first cross bar between two montants and is wrapped in the insulated transmission rope of advancing be used to driving driving wheel on driving wheel.
The concrete structure of described hitch is: described hitch comprises the Π type support that is fixedly connected on the montant top, and the first leg of Π type support is fixedly connected with the top of montant; The middle part of two legs of Π type support arranges a runner be positioned on transmission pressure be used to the power of reducing friction by support bar.
The improvement of described hitch is: by the bend transition towards the second leg bending of Π type support, be connected between the first leg of described Π type support and montant.
Improvement of the present invention is: described two hitches oppositely also are separately positioned on the top of two montants mutually symmetrically, and the plane parallel at the vertical plane at the line of centres place of two hitch runners and two montant places.
Improvement except ice lolly of the present invention is: described except ice lolly be elongated truncated cone-shaped structure, elongated truncated cone-shaped is arranged in T-shaped hollow connector except the small end face end of ice lolly.
Further improvement except ice lolly of the present invention is: described elongated truncated cone-shaped is except between ice lolly and T-shaped hollow connector, being provided with for increasing the brute spring except ice lolly toughness.
Improvement except ice lolly of the present invention also is: described elongated truncated cone-shaped removes ice lolly and brute spring is provided with two covers the symmetrical two ends up and down that are connected to T-shaped hollow connector.
The improvement of driving mechanism of the present invention is: described driving wheel cross-under also is fixedly installed on the first cross bar near the side except ice lolly.
Further improvement of the present invention is: all be coated with and be brushed with antirust coat on the driving wheel outer wall of described carrier rack, hitch and driving mechanism.
Improvement of the present invention also is: between two montants between the first cross bar and the second cross bar, also be provided with for playing the 3rd cross bar of booster action.
Owing to having adopted technique scheme, the obtained technological progress of the present invention is:
The present invention is simple in structure, can chargedly carry out the deicing operation in the situation that the whole piece circuit does not have a power failure, and under the prerequisite that improves the deicing operating efficiency, has effectively guaranteed the reliable power supply quality of electric power system; In addition, the present invention adopts the utilization of old and useless article secondary namely to can be made into and form, with low cost, is convenient to promote; And the present invention in use only needs artificial the participation, without using power supply, has saved resource.
Hitch of the present invention adopts the form that runner is set on support, and the present invention is suspended on wire reposefully, can also reduce the frictional force between the present invention and transmission pressure, and the convenient working personnel carry out the deicing operation in operating process, time saving and energy saving.Between hitch and montant, adopt the bend transition to be connected, with the vertical plane that guarantees place, two runner centers and the planes overlapping at two montant places, further reduce the actuating force in operation process, the operating personnel, in operating process, only needs to use less dynamics can drive the present invention and completes deicing and advance.The direction of two hitches is symmetrical arranged, and can guarantee the stability of transmission pressure in ice detachment, prevents that transmission pressure from waving in ice detachment, has guaranteed the steady attitude of transmission pressure.
Of the present inventionly adopt elongated truncated cone-shaped structure except ice lolly, and the small end face end arranges towards the second cross bar place, can make to contact with transmission pressure except the large end face end of ice lolly, in ice detachment, can make to be applied to the active force increasing except ice lolly, raising deicing effect.And except ice lolly preferably adopts the round log rod, make, can either play insulating effect, can alleviate weight of the present invention again, also be unlikely to damage transmission pressure.The brute spring arranged between connector except ice lolly and the second cross bar, for increasing the toughness except ice lolly, make except ice lolly in operation process, can cushion with the transmission pressure collision process in the reaction force that produces, enhancing deicing effect.Except ice lolly and brute spring arrange two covers, for strengthening the stability of equilibrium of operation process of the present invention, also be used in the deicing rod milling that is positioned at top, damage when serious, will be positioned at below except the ice lolly rotation to top, continue to use.
The biasing of driving wheel in driving mechanism of the present invention, be convenient in traveling process of the present invention, reduce the actuating force loss, reduces operating personnel labour.The antirust coat of brushing on driving wheel, carrier rack and hitch, be used to extending useful life of the present invention.The 3rd cross bar arranged between the first cross bar and the second cross bar, for erecting booster action to carrier; When the 3rd cross bar is set, also the length of montant can be increased, while facilitating the present invention to take off from transmission pressure, by insulating bar jack-up the second cross bar that makes progress, convenient working personnel operation.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the end view of carrier rack of the present invention.
Wherein: 1. except ice lolly, 11.T type hollow connector, 12. brute springs, 21. montant, 22. first cross bars, 23. second cross bars, 24. hitch, 241. Π type supports, 2411. first legs, 2412. the second leg, 242. support bars, 243. runners, 25. bend, 26. clasp, 31. driving wheels, 32. insulated transmission ropes.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
A kind of overhead transmission line electrified deicing device, its structure as shown in Figure 1, comprise except ice lolly 1, carrier rack and driving mechanism.Remove the vertical transmission line setting of ice lolly 1, and be positioned at the side of transmission line, be used to removing the icing on transmission line; Carrier rack is for carrying except ice lolly, and driving mechanism is advanced forward except ice lolly for driving.
The end view of carrier rack as shown in Figure 2.Carrier rack comprises between 21, two montants of two montants that be arranged in parallel locates at least by two cross bars that be arranged in parallel, in the present embodiment, is provided with altogether three cross bars.Wherein the first cross bar 22 is fixedly connected on respectively the middle part of two montants 21 by semicircle clasp 26, and an end of the first cross bar stretches out outside montant 21, for fixing except ice lolly; The second cross bar 23 is fixedly connected on the lower end of two montants; The 3rd cross bar is arranged between the first cross bar and the second cross bar, for montant is played to booster action.The top of every montant 21 is suspended on transmission line by hitch 24 respectively.
Hitch 24 comprises the Π type support 241 that is fixedly connected on montant 21 tops, and the first leg 2411 of Π type support 241 is connected by bend 25 transition with the top of montant, and bend is towards the second leg 2412 bendings of Π type support 241; The middle part of 241 two legs of Π type support arranges a runner 243 by support bar 242, and runner 243 in use is positioned on transmission pressure, be used to reducing the frictional force between the present invention and transmission pressure.In the present embodiment, two hitches oppositely also are separately positioned on the top of two montants mutually symmetrically, the vertical plane at the line of centres place of two hitch runners and the plane parallel at two montant places, as shown in Figure 1, to guarantee in use to be suspended on reposefully on transmission pressure, while preventing, produce torsional resistance, affect deicing efficiency.
By T-shaped hollow connector 11, be vertically set on the end that the first cross bar 22 stretches out montant except ice lolly 1, except the top height of the height of ice lolly and montant corresponding.
In the present embodiment, except ice lolly 1 is elongated truncated cone-shaped structure, elongated truncated cone-shaped is arranged in T-shaped hollow connector 11 except the small end face end of ice lolly.Elongated truncated cone-shaped is except between ice lolly and T-shaped hollow connector 11, being provided with brute spring 12, and brute spring is for increasing removing ice lolly toughness in use.Elongated truncated cone-shaped is removed ice lolly 1 and brute spring 12 is provided with two covers altogether, and the symmetrical two ends up and down that are connected to T-shaped hollow connector 11.
Driving mechanism of the present invention comprises driving wheel 31 and insulated transmission rope 32.Driving wheel 31 cross-under are on the first cross bar 22 between two montants, and are fixedly mounted on the first cross bar near the side except ice lolly 1.Insulated transmission rope 32 is wrapped on driving wheel 31, advances be used to driving driving wheel.
On the driving wheel outer wall of the carrier rack in the present embodiment, hitch and driving mechanism, all be coated with and be brushed with antirust coat, prevent deposit or use procedure in corrosion occurs, reduce its useful life.
Using method of the present invention is as described below:
At first the present invention is suspended from the present invention on transmission pressure by the fall coaster before using.In the suspension process, should guarantee that transmission pressure is positioned at the race of two runners exactly.In use procedure, by controlling on the ground the insulated transmission rope be wrapped on driving wheel, can control and the icing on transmission pressure be knocked and abolishes except ice lolly, and can under the effect of driving wheel, control carrier rack and advance by controlling the insulated transmission rope, thereby realize the de-icing work of whole circuit.After de-icing work completes, can the present invention be taken off and get final product from transmission pressure by the fall coaster; Perhaps first by insulating rod jack-up the second cross bar that makes progress, thereby the runner of hitch can be broken away from from transmission pressure, and then take off the present invention by the fall coaster, alleviate operating personnel's workload, increase work efficiency.
Claims (10)
1. overhead transmission line electrified deicing device, it is characterized in that: the insulated type be used to removing icing on transmission pressure that comprises vertical transmission line setting removes ice lolly (1), the described side of transmission line that is arranged on by the carrier rack that removes ice lolly for carrying except ice lolly (1), be provided with the driving mechanism of advancing except ice lolly for driving on carrier rack;
Described carrier rack comprises two montants (21) that be arranged in parallel, and between two montants, by least two cross bar location that be arranged in parallel, wherein the first cross bar (22) is arranged on the middle part of two montants (21), and an end of the first cross bar stretches out outside montant; The second cross bar (23) is fixedly connected on the lower end of two montants; The top of described every montant (21) is suspended on transmission pressure by hitch (24) respectively;
Describedly by T-shaped hollow connector (11), be vertically set on the end that the first cross bar (22) stretches out montant except ice lolly (1), the top height that removes the height of ice lolly and montant is corresponding;
Described driving mechanism comprises being fixedly installed on the driving wheel (31) on the first cross bar (22) between two montants and being wrapped in driving wheel (31) goes up the insulated transmission rope (32) of advancing be used to driving driving wheel.
2. overhead transmission line electrified deicing device according to claim 1, it is characterized in that: described hitch (24) comprises the Π type support (241) that is fixedly connected on montant (21) top, and first leg (2411) of Π type support (241) is fixedly connected with the top of montant; The middle part of (241) two legs of Π type support arranges a runner (243) be positioned on transmission pressure be used to the power of reducing friction by support bar (242).
3. overhead transmission line electrified deicing device according to claim 2 is characterized in that: by bend (25) transition towards (241) second legs (2412) bendings of Π type support, be connected between first leg (2411) of described Π type support (241) and montant (21).
4. according to claim 2 or the described overhead transmission line electrified deicing device of 3 any one, it is characterized in that: described two hitches oppositely also are separately positioned on the top of two montants mutually symmetrically, and the plane parallel at the vertical plane at the line of centres place of two hitch runners and two montant places.
5. overhead transmission line electrified deicing device according to claim 1 is characterized in that: describedly be elongated truncated cone-shaped structure except ice lolly (1), elongated truncated cone-shaped is arranged in T-shaped hollow connector (11) except the small end face end of ice lolly.
6. overhead transmission line electrified deicing device according to claim 5 is characterized in that: described elongated truncated cone-shaped is provided with for increasing the brute spring (12) that removes ice lolly toughness except between ice lolly and T-shaped hollow connector (11).
7. overhead transmission line electrified deicing device according to claim 6 is characterized in that: described elongated truncated cone-shaped is provided with except ice lolly and brute spring (12) two ends up and down that two covers symmetry are connected to T-shaped hollow connector (11).
8. overhead transmission line electrified deicing device according to claim 1 is characterized in that: (31) cross-under of described driving wheel also is fixedly installed on the first cross bar (22) near the side except ice lolly (1).
9. overhead transmission line electrified deicing device according to claim 1, is characterized in that: all be coated with and be brushed with antirust coat on the driving wheel outer wall of described carrier rack, hitch and driving mechanism.
10. overhead transmission line electrified deicing device according to claim 1, is characterized in that: between two montants between the first cross bar and the second cross bar, also be provided with for playing the 3rd cross bar of booster action.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310298180.1A CN103414136B (en) | 2013-07-16 | 2013-07-16 | Overhead transmission line electrified deicing device |
| PCT/CN2014/080695 WO2015007138A1 (en) | 2013-07-16 | 2014-06-25 | Energized deicing device for overhead power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310298180.1A CN103414136B (en) | 2013-07-16 | 2013-07-16 | Overhead transmission line electrified deicing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103414136A true CN103414136A (en) | 2013-11-27 |
| CN103414136B CN103414136B (en) | 2016-08-17 |
Family
ID=49607129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310298180.1A Active CN103414136B (en) | 2013-07-16 | 2013-07-16 | Overhead transmission line electrified deicing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103414136B (en) |
| WO (1) | WO2015007138A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015007138A1 (en) * | 2013-07-16 | 2015-01-22 | 国家电网公司 | Energized deicing device for overhead power transmission line |
| CN106229928A (en) * | 2016-07-28 | 2016-12-14 | 国网山东省电力公司惠民县供电公司 | A kind of transmission line deicer |
| CN106898985A (en) * | 2017-03-17 | 2017-06-27 | 国家电网公司 | Multifunction power conducting wire deicing device |
| CN107294039A (en) * | 2017-07-26 | 2017-10-24 | 国网河南省电力公司新野县供电公司 | Alive circuit deicing apparatus for work |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058771B (en) * | 2016-06-14 | 2018-06-22 | 国网河南省电力公司南阳供电公司 | A kind of distribution network overhead line deicer |
| CN106058772B (en) * | 2016-06-14 | 2018-06-08 | 国网河南省电力公司南阳供电公司 | The online deicer of distribution 10KV cyclization circuits |
| CN105939002B (en) * | 2016-06-23 | 2017-10-31 | 绍兴意诺贸易有限公司 | A kind of electric wire intelligent robot for removing ice deicer |
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| CN200983479Y (en) * | 2006-07-06 | 2007-11-28 | 薛辉 | Trolley and auxiliary device traveling on power transmission line |
| JP2008154438A (en) * | 2006-12-15 | 2008-07-03 | Michio Takaoka | Removal of snow and ice accretion on overhead transmission line |
| CN102570372A (en) * | 2012-02-17 | 2012-07-11 | 邢台供电公司 | Electrified lead deicer |
| CN203398721U (en) * | 2013-07-16 | 2014-01-15 | 国家电网公司 | Overhead transmission line charged deicing device |
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| US6660934B1 (en) * | 2002-01-11 | 2003-12-09 | Aep Entech Llc | Power line ice-shedder |
| CN201174565Y (en) * | 2008-03-13 | 2008-12-31 | 张世生 | Cable de-icing machine |
| CN201174566Y (en) * | 2008-03-17 | 2008-12-31 | 章敏华 | Device for expelling ice and snow on electricity transmission line |
| CN103414136B (en) * | 2013-07-16 | 2016-08-17 | 国家电网公司 | Overhead transmission line electrified deicing device |
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2013
- 2013-07-16 CN CN201310298180.1A patent/CN103414136B/en active Active
-
2014
- 2014-06-25 WO PCT/CN2014/080695 patent/WO2015007138A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200983479Y (en) * | 2006-07-06 | 2007-11-28 | 薛辉 | Trolley and auxiliary device traveling on power transmission line |
| JP2008154438A (en) * | 2006-12-15 | 2008-07-03 | Michio Takaoka | Removal of snow and ice accretion on overhead transmission line |
| CN102570372A (en) * | 2012-02-17 | 2012-07-11 | 邢台供电公司 | Electrified lead deicer |
| CN203398721U (en) * | 2013-07-16 | 2014-01-15 | 国家电网公司 | Overhead transmission line charged deicing device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015007138A1 (en) * | 2013-07-16 | 2015-01-22 | 国家电网公司 | Energized deicing device for overhead power transmission line |
| CN106229928A (en) * | 2016-07-28 | 2016-12-14 | 国网山东省电力公司惠民县供电公司 | A kind of transmission line deicer |
| CN106229928B (en) * | 2016-07-28 | 2018-07-03 | 国网山东省电力公司惠民县供电公司 | A kind of transmission line deicer |
| CN106898985A (en) * | 2017-03-17 | 2017-06-27 | 国家电网公司 | Multifunction power conducting wire deicing device |
| CN106898985B (en) * | 2017-03-17 | 2024-02-06 | 国家电网公司 | Multifunctional electric power wire deicer |
| CN107294039A (en) * | 2017-07-26 | 2017-10-24 | 国网河南省电力公司新野县供电公司 | Alive circuit deicing apparatus for work |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015007138A1 (en) | 2015-01-22 |
| CN103414136B (en) | 2016-08-17 |
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Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: Handan Power Supply Branch Company, State Grid Hebei Electric Power Company Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: Handan Power Supply Company |
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