CN105207157A - Transmission mechanism for ground wire deicing automatic wiring device - Google Patents
Transmission mechanism for ground wire deicing automatic wiring device Download PDFInfo
- Publication number
- CN105207157A CN105207157A CN201410265977.6A CN201410265977A CN105207157A CN 105207157 A CN105207157 A CN 105207157A CN 201410265977 A CN201410265977 A CN 201410265977A CN 105207157 A CN105207157 A CN 105207157A
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- ground wire
- transmission mechanism
- motor
- wire deicing
- decelerator
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Abstract
The present invention provides a transmission mechanism for a ground wire deicing automatic wiring device. An opening and closing conduction device is driven to be led to or separated from a power taking device, and the current of an iron tower power transmission wire is used for iron tower ground wire deicing. The transmission mechanism comprises a motor, an insulation transmission shaft and a speed reducer. The motor drives the speed reducer to rotate through the insulation transmission shaft. The speed reducer is connected to one end of the opening and closing conduction device and drives the opening and closing conduction device to be in sector movement. The insulation transmission shaft is selected to be the rotation element in the transmission mechanism, the insulation and torsional strength are satisfied, and a transmission requirement is satisfied.
Description
Technical field
The present invention relates to overhead transmission line engineering field, especially relate to a kind of transmission mechanism for ground wire deicing automatic connection device of overhead transmission line engineering.
Background technology
The transmission line of especially some high and cold mountain area of China of the transmission line under extreme weather conditions, one to winter, often icing was serious.The longitudinal unbalance tension force that uneven icing on transmission pressure, ground wire produces, steel tower can be caused toward the large side run-off the straight of tension force or bending, when exceeding design ability to bear, transmission pressure will occur, the fracture of ground wire, gold utensil come off, serious meeting causes collapse of iron tower.In addition, due to overhead ground wire on steel tower, to resist part unlike transmission pressure by the heat energy that load current produces freezing, and its ice covering thickness is generally considerably beyond transmission pressure.
At present, driving folding conductor to beat by utilizing transmission mechanism comes to the automatics of ground wire deicing to electricity getting device drainage, its transmission mechanism ubiquity can not steadily transmission, can not meet electric insulation, folding conductor and electricity getting device engaging rear motor not power-off make electricity getting device outwards depart from motor dead electricity after folding conductor can not locate etc. problem, these problems do not solve, and can cause great potential safety hazard and practice.
Summary of the invention
The object of this invention is to provide a kind of transmission mechanism for ground wire deicing automatic connection device, solve transmission mechanism can not steadily transmission, can not meet electric insulation, folding conductor and electricity getting device engage rear motor not power-off make electricity getting device outwards depart from motor dead electricity after the problem that can not locate of folding conductor.
To achieve these goals, the invention provides a kind of transmission mechanism for ground wire deicing automatic connection device, folding conductor is driven to beat to or depart from electricity getting device, the electric current of armature (iron) tower transmission pressure is used for steel tower ground wire deicing, comprise motor, insulated transmission axle and decelerator, motor drives decelerator to rotate by insulated transmission axle, and decelerator connects folding conductor one end and drives folding conductor to become covering of the fan to move.
Wherein decelerator arranges first stage decelerator and two stage reducer, and two stage reducer is the worm type of reduction gearing with auto-lock function.
Transmission mechanism also comprises double-deck connection column plate, double-deck connection column plate comprises supporting bracket, connection tower fixed head and some composite post insulators, supporting bracket is fixedly connected with by some composite post insulators are parallel with Lian Ta fixed head, connection tower fixed head and steel tower are connected and fixed, motor and Lian Ta fixed head are connected and fixed, some composite post insulators and insulated transmission axle are set in parallel between supporting bracket and Lian Ta fixed head, and two stage reducer and supporting bracket are connected and fixed.
First stage decelerator, torque limiter and universal joint is disposed with below motor, motor drives insulated transmission axle to rotate by first stage decelerator, torque limiter and the universal joint be fastened on connection tower fixed head successively, and this insulated transmission axle is connected with two stage reducer by shaft coupling.Wherein shaft coupling is flange-face coupling.
Transmission mechanism also comprises control switch, and control switch is arranged on the side of the position-arresting disk of torque limiter, and control switch signal is sent control motor and obtained electric and dead electricity.
The outer cover of insulated transmission axle has insulation protection cylinder, and insulation protection cylinder is a joint or two joint socket join structures, and two joint socket join structures are that a large diameter joint and connection tower fixed head are fixed, and another joint and supporting bracket are fixed.
The outer cover of motor, first stage decelerator, torque limiter and universal joint has rain cover and is fixed on connection tower fixed head.
Motor is provided with hand crank.
The invention has the beneficial effects as follows:
(a), select the composite post insulator insulating supporting met design requirement, select insulated transmission axle as the rotating element in transmission mechanism, meet insulation and torsional strength, and transmission requirement can be met.
(b), due to folding conductor beat to electricity getting device time, the electricity getting device that jumper string electricity getting device can be made to hang outwards departs from, and causes potential safety hazard, adopt " torsional moment " control folding conductor put in place after motor outage problem, avoid departing from.
C be designed with worm type of reduction gearing in (), transmission mechanism, itself has auto-lock function, can ensure folding conductor put in place after location.
D (), employing first stage decelerator, universal joint and flange-face coupling realize folding conductor and run linear peace surely.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention transmission mechanism;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Wherein: 1-motor, 2-insulated transmission axle, 3-first stage decelerator, 4-two stage reducer, 5-supporting bracket; 6-joins tower fixed head, 7-torque limiter, 8-universal joint, 9-shaft coupling, 10-control switch; 11-insulation protective jacket, 12-rain cover, 13-hand crank, 14-composite post insulator.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with accompanying drawing.
Embodiment as shown in the figure, the present embodiment provides a kind of transmission mechanism for ground wire deicing automatic connection device, folding conductor is driven to beat to or depart from electricity getting device, the electric current of armature (iron) tower transmission pressure is used for steel tower ground wire deicing, comprise motor 1, first stage decelerator 3, torque limiter 7, universal joint 8, insulated transmission axle 2, some composite post insulators 14, flange-face coupling 9, as turbine and worm decelerator and the double-deck connection column plate of two stage reducer 4, motor 1 can adopt direct current machine, also rotatable when motor 1 dead electricity with hand crank 13, first stage decelerator tentatively slows down to motor 1, torque limiter 7 touches the control switch 10 being arranged on the position-arresting disk side of torque limiter 7 and sends control signal and prevent electricity getting device from offseting to cut off motor 1 power protective equipment when motor 1 surpasses rated load, universal joint 8 realizes the axiality of torque limiter 7 and insulated transmission axle 2, the insulated transmission axle 2 of withstand voltage engineering demands is adopted to ensure spin intensity and insulating requirements, flange-face coupling 9 realizes steadily traveling at the uniform speed of turbine and worm decelerator, turbine and worm decelerator realizes connecting folding conductor, slow down and positioning function, double-deck connection column plate plays the function of insulation and strength support installation transmission mechanism equipment.
The motor of the present embodiment drives the turbine and worm decelerator with auto-lock function to rotate by first stage decelerator, torque limiter 7, universal joint 8, insulated transmission axle 2, flange-face coupling 9 successively, and turbine and worm decelerator connects the folding conductor link of folding conductor one end and drives folding conductor to become covering of the fan to move.
Wherein double-deck connection column plate comprises supporting bracket 5, connection tower fixed head 6 and some composite post insulators 14, supporting bracket 5 is fixedly connected with by some composite post insulators 14 are parallel with Lian Ta fixed head 6, the often withstand voltage equal engineering demands of string composite post insulator 14, connection tower fixed head 6 and steel tower are connected and fixed, motor 1 and Lian Ta fixed head 6 are connected and fixed, some composite post insulators 14 and insulated transmission axle 2 are set in parallel between supporting bracket 5 and Lian Ta fixed head 6, and two stage reducer 4 and supporting bracket 6 are connected and fixed.
First stage decelerator 3, torque limiter 7 and universal joint 8 is disposed with below motor 1, motor 1 drives insulated transmission axle 2 to rotate by first stage decelerator 3, torque limiter 7 and the universal joint 8 be fastened on connection tower fixed head 6 successively, and this insulated transmission axle 2 is connected with two stage reducer 4 by shaft coupling 9.Wherein shaft coupling 9 is flange-face coupling.
The side of the position-arresting disk of the present embodiment torque limiter 7 is provided with control switch 10, position-arresting disk touch control switch 10 during overload, control switch 10 signal send respectively control motor 1 electric and dead electricity.
The outer cover of the insulated transmission axle 2 of the present embodiment has insulation protection cylinder 11, and insulation protection cylinder 11 is two joint socket join structures, and a large diameter joint and connection tower fixed head 6 are fixed, and another joint and supporting bracket 5 are fixed.
The outer cover of the motor 1 of the present embodiment, first stage decelerator 3, torque limiter 7 and universal joint 8 has rain cover 12, and rain cover 12 is fixed on connection tower fixed head 6.
The invention has the beneficial effects as follows:
(a), select the composite post insulator insulating supporting met design requirement, select insulated transmission axle as the rotating element in transmission mechanism, meet insulation and torsional strength, and transmission requirement can be met.
(b), due to folding conductor beat to electricity getting device time, the electricity getting device that jumper string electricity getting device can be made to hang outwards departs from, and causes potential safety hazard, adopt " torsional moment " control folding conductor put in place after motor outage problem, avoid departing from.
C be designed with worm type of reduction gearing in (), transmission mechanism, itself has auto-lock function, can ensure folding conductor put in place after location.
D (), employing first stage decelerator, universal joint and flange-face coupling realize folding conductor and run linear peace surely.
Claims (9)
1. the transmission mechanism for ground wire deicing automatic connection device, folding conductor is driven to beat to or depart from electricity getting device, the electric current of armature (iron) tower transmission pressure is used for steel tower ground wire deicing, it is characterized in that: comprise motor (1), insulated transmission axle (2) and decelerator, motor (1) drives decelerator to rotate by insulated transmission axle (2), and decelerator connects folding conductor one end and drives folding conductor to become covering of the fan to move.
2. a kind of transmission mechanism for ground wire deicing automatic connection device according to claim 1, it is characterized in that: decelerator arranges first stage decelerator (3) and two stage reducer (4), and two stage reducer (4) is for having the worm type of reduction gearing of auto-lock function.
3. a kind of transmission mechanism for ground wire deicing automatic connection device according to claim 2, it is characterized in that: also comprise double-deck connection column plate, double-deck connection column plate comprises supporting bracket (5), connection tower fixed head (6) and some composite post insulators (14), supporting bracket (5) is fixedly connected with by some composite post insulators (14) are parallel with connection tower fixed head (6), connection tower fixed head (6) and steel tower are connected and fixed, motor (1) and connection tower fixed head (6) are connected and fixed, some composite post insulators (14) and insulated transmission axle (2) are set in parallel between supporting bracket (5) and connection tower fixed head (6), two stage reducer (4) and supporting bracket (5) are connected and fixed.
4. a kind of transmission mechanism for ground wire deicing automatic connection device according to claim 1 or 2 or 3, it is characterized in that: motor (1) below is disposed with first stage decelerator (3), torque limiter (7) and universal joint (8), motor (1) drives insulated transmission axle (2) to rotate by first stage decelerator (3), torque limiter (7) and the universal joint (8) be fastened on connection tower fixed head (6) successively, and this insulated transmission axle (2) is connected with two stage reducer (4) by shaft coupling (9).
5. a kind of transmission mechanism for ground wire deicing automatic connection device according to claim 4, is characterized in that: shaft coupling (9) is flange-face coupling.
6. a kind of transmission mechanism for ground wire deicing automatic connection device according to claim 4; it is characterized in that: the outer cover of insulated transmission axle (2) has insulation protection cylinder (11); insulation protection cylinder (11) is a joint or two joint socket join structures; two joint socket join structures are that a large diameter joint and connection tower fixed head (6) are fixed, and another joint and supporting bracket (5) are fixed.
7. a kind of transmission mechanism for ground wire deicing automatic connection device according to claim 4, is characterized in that: the outer cover of motor (1), first stage decelerator (3), torque limiter (7) and universal joint (8) has rain cover (12) and is fixed on connection tower fixed head (6).
8. a kind of transmission mechanism for ground wire deicing automatic connection device according to claim 4, it is characterized in that: also comprise control switch (10), control switch (10) is arranged on the side of the position-arresting disk of torque limiter (7), and control switch (10) signal is sent control motor (1) and obtained electric and dead electricity.
9. according to a kind of transmission mechanism for ground wire deicing automatic connection device in claim 5-8 described in any one claim, it is characterized in that: motor (1) is provided with hand crank (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410265977.6A CN105207157B (en) | 2014-06-16 | 2014-06-16 | A kind of transmission mechanism for ground wire deicing automatic connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410265977.6A CN105207157B (en) | 2014-06-16 | 2014-06-16 | A kind of transmission mechanism for ground wire deicing automatic connection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105207157A true CN105207157A (en) | 2015-12-30 |
| CN105207157B CN105207157B (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410265977.6A Active CN105207157B (en) | 2014-06-16 | 2014-06-16 | A kind of transmission mechanism for ground wire deicing automatic connection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113328405A (en) * | 2021-05-30 | 2021-08-31 | 东北电力大学 | Full-automatic direct current ice-melt short circuit control device of 220kV transmission line wire |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201204422Y (en) * | 2008-06-23 | 2009-03-04 | 黑龙江中星科技股份有限公司 | Deicer for power transmission line and controller thereof |
| JP2010252542A (en) * | 2009-04-16 | 2010-11-04 | Viscas Corp | Snow-melting device of overhead transmission line |
| CN202678898U (en) * | 2012-05-30 | 2013-01-16 | 哈尔滨工程大学 | Deicing robot for transmission line |
| CN203895928U (en) * | 2014-06-16 | 2014-10-22 | 南京电力金具设计研究院 | Transmission mechanism for automatic wiring device of ground wire deicing |
-
2014
- 2014-06-16 CN CN201410265977.6A patent/CN105207157B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201204422Y (en) * | 2008-06-23 | 2009-03-04 | 黑龙江中星科技股份有限公司 | Deicer for power transmission line and controller thereof |
| JP2010252542A (en) * | 2009-04-16 | 2010-11-04 | Viscas Corp | Snow-melting device of overhead transmission line |
| CN202678898U (en) * | 2012-05-30 | 2013-01-16 | 哈尔滨工程大学 | Deicing robot for transmission line |
| CN203895928U (en) * | 2014-06-16 | 2014-10-22 | 南京电力金具设计研究院 | Transmission mechanism for automatic wiring device of ground wire deicing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113328405A (en) * | 2021-05-30 | 2021-08-31 | 东北电力大学 | Full-automatic direct current ice-melt short circuit control device of 220kV transmission line wire |
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| Publication number | Publication date |
|---|---|
| CN105207157B (en) | 2017-10-27 |
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