CN105226595A - A kind of folding conductor for ground wire deicing automatic connection device - Google Patents
A kind of folding conductor for ground wire deicing automatic connection device Download PDFInfo
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- CN105226595A CN105226595A CN201410265464.5A CN201410265464A CN105226595A CN 105226595 A CN105226595 A CN 105226595A CN 201410265464 A CN201410265464 A CN 201410265464A CN 105226595 A CN105226595 A CN 105226595A
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- conducting rod
- ground wire
- connection device
- tube connector
- automatic connection
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Abstract
The invention discloses a kind of folding conductor technical scheme for ground wire deicing automatic connection device, the electric current of armature (iron) tower transfer wire is used for steel tower ground wire deicing, and comprise conducting rod, connecting plate and contact, contact and connecting plate are connected to the two ends of conducting rod.The invention has the beneficial effects as follows that folding conductor flexing resistance is strong, engaging time frangibility, engagement direction and angle are not good, the conductor of folding is not simultaneously yielding, fracture and drop.
Description
Technical field
The present invention relates to overhead transmission line engineering field, especially relate to a kind of folding conductor for ground wire deicing automatic connection device.
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, existingly utilize driven by motor folding conductor to beat to come to the automatics of ground wire deicing to electricity getting device drainage, when folding conductor equipment and electricity getting device engaging, poor, bad the causing of engaging frangibility, engagement direction of ubiquity folding conductor flexing resistance engages the little problem causing drainage to be not in good state of contact-making surface, also has that folding conductor is yielding, fracture the problem dropped simultaneously.
Summary of the invention
The object of this invention is to provide a kind of folding conductor for ground wire deicing automatic connection device, solve that folding conductor flexing resistance is poor, bad the causing of engaging frangibility, engagement direction and angle engages the little problem causing drainage to be not in good state of contact-making surface, also have that folding conductor is yielding, fracture the problem dropped simultaneously.
To achieve these goals, the invention provides a kind of folding conductor technical scheme for ground wire deicing automatic connection device, the electric current of armature (iron) tower transfer wire is used for steel tower ground wire deicing, and comprise conducting rod, connecting plate and contact, contact and connecting plate are connected to the two ends of conducting rod.
Also comprise block ring, block ring is connected on conducting rod, and block ring is connected on conducting rod by bolt card, forms closed-loop with conducting rod.
Connecting plate is provided with some connecting holes, connecting plate and conducting rod weld and/or by the clamping of connecting hole bolt, connecting plate are also fixed with the connecting line connecting ground wire.
Contact comprises T-shaped copper pipe and copper pigtail, conducting rod and contact link are welded with vertical tube connector, T-shaped copper pipe vertical section diameter is less than the diameter of vertical tube connector, one end of copper pigtail penetrates vertical tube connector and welds with conducting rod, the vertical section lower end of the other end and T-shaped copper pipe is welded and is made the lower end of T-shaped copper pipe insert vertical tube connector, is exposed at outside vertical tube connector outside the horizontal two ends of T-shaped copper pipe.
On the vertical section of T-shaped copper pipe and vertical tube connector, corresponding position is provided with the through hole run through, and runs through being provided with connecting bolt in through hole.
Conducting rod is welded by the conducting rod of multistage different-diameter and makes, and is arranged in order from big to small by diameter, and wherein maximum gauge one end connects connecting plate, minimum diameter one end connects contact, conducting rod is aluminium-alloy pipe, and connecting plate is aluminium alloy plate, and vertical tube connector is aluminium-alloy pipe.
The angle of vertical tube connector and vertical direction is 5-8 °.
The present invention is the high intensity aluminium alloy pipe of employing two kinds of different sizes, the aluminium-alloy pipe of thicker specification is adopted at the position larger by moment of flexure, adopt thinner aluminium-alloy pipe at the position less by bending moment, namely alleviate the weight of folding conductor, turn improve the flexing resistance of folding conductor end; Namely T-shaped copper pipe improves electric conductivity by copper pigtail and the welding of aluminium-alloy pipe and also alleviates deadweight, and T-shaped copper pipe inserts vertical aluminium-alloy pipe by the through hole that runs through and screw bolt reinforcing, makes T-shaped copper pipe leave rotational angle, increase Intercalation face.
The invention has the beneficial effects as follows that folding conductor flexing resistance is strong, engaging time frangibility, engagement direction and angle are not good, the conductor of folding is not simultaneously yielding, fracture and drop.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention folding conductor;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view;
Wherein: 1-block ring, 2-conducting rod, 3-connecting plate, 4-contact, 5-T type copper pipe, 6-copper pigtail, the vertical tube connector of 7-, 8-connecting bolt, 9-connecting line, 10-through hole.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with accompanying drawing.
Embodiment as shown in Figure 1, the present embodiment provides a kind of folding conductor for ground wire deicing automatic connection device, the electric current of armature (iron) tower transfer wire is used for steel tower ground wire deicing, comprise block ring 1, conducting rod 2, connecting plate 3 and contact 4, contact 4 and connecting plate 3 are connected to the two ends of conducting rod 2, block ring 1 is connected on conducting rod 2, connecting plate 3 is provided with some connecting holes, connecting plate 3 and conducting rod 2 weld and/or by the clamping of connecting hole bolt, connecting plate 3 is also fixed with the connecting line 9 connecting ground wire, block ring 1 is connected on conducting rod 2 by bolt card, closed-loop is formed with conducting rod 2, the position of block ring 2 can regulate according to actual installation position.
The present embodiment contact 4 comprises T-shaped copper pipe 5 and copper pigtail 6, conducting rod 2 and contact 4 link are welded with vertical tube connector 7, vertical tube connector 7 is 5-8 ° with the angle of vertical direction, T-shaped copper pipe 5 vertical sections of diameters are less than the diameter of vertical tube connector 7, general difference about 8-12mm, T-shaped copper pipe 5 is made to have the rotation leeway of certain limit, one end of copper pigtail 6 penetrates vertical tube connector 7 and welds with conducting rod 2, the vertical section lower end of the other end and T-shaped copper pipe 5 is welded and is made the lower end of T-shaped copper pipe 5 insert vertical tube connector 7, be exposed at outside vertical tube connector 7 outside the horizontal two ends of T-shaped copper pipe 5.
On the vertical section of the T-shaped copper pipe of the present embodiment 5 and vertical tube connector 7, corresponding position is provided with the through hole 10 run through, and runs through being provided with connecting bolt 8 in through hole 10.
The conducting rod welding that the present embodiment conducting rod 2 comprises two sections of different-diameters is made, and wherein larger diameter one end connects connecting plate 3, and small diameter one end vertical connecting tube connector 7 is fixed contact 4 also.
Wherein preferred, conducting rod 2 is aluminium-alloy pipe, and connecting plate 3 is aluminium alloy plate, and vertical tube connector 7 is also aluminium-alloy pipe.
The present invention is the high intensity aluminium alloy pipe of employing two kinds of different sizes, the aluminium-alloy pipe of thicker specification is adopted at the position larger by moment of flexure, adopt thinner aluminium-alloy pipe at the position less by bending moment, namely alleviate the weight of folding conductor, turn improve the flexing resistance of folding conductor end; Namely T-shaped copper pipe improves electric conductivity by copper pigtail and the welding of aluminium-alloy pipe and also alleviates deadweight, and T-shaped copper pipe inserts vertical aluminium-alloy pipe by the through hole that runs through and screw bolt reinforcing, makes T-shaped copper pipe leave rotational angle, increase Intercalation face.
The invention has the beneficial effects as follows that folding conductor flexing resistance is strong, engaging time frangibility, engagement direction and angle are not good, the conductor of folding is not simultaneously yielding, fracture and drop.
Claims (8)
1. the folding conductor for ground wire deicing automatic connection device, the electric current of armature (iron) tower transfer wire is used for steel tower ground wire deicing, it is characterized in that: comprise conducting rod (2), connecting plate (3) and contact (4), contact (4) and connecting plate (3) are connected to the two ends of conducting rod (2).
2. a kind of folding conductor for ground wire deicing automatic connection device according to claim 1, it is characterized in that: also comprise block ring (1), block ring (1) is connected on conducting rod (2).
3. a kind of folding conductor for ground wire deicing automatic connection device according to claim 2, is characterized in that: block ring (1) is connected on conducting rod (2) by bolt card, forms closed-loop with conducting rod (2).
4. a kind of folding conductor for ground wire deicing automatic connection device according to claim 1, it is characterized in that: (3) are provided with some connecting holes to connecting plate, connecting plate (3) and conducting rod (2) weld and/or by the clamping of connecting hole bolt, connecting plate (3) are also fixed with the connecting line (9) connecting ground wire.
5. a kind of folding conductor for ground wire deicing automatic connection device according to claim 1, it is characterized in that: contact (4) comprises T-shaped copper pipe (5) and copper pigtail (6), conducting rod (2) and contact (4) link are welded with vertical tube connector (7), T-shaped copper pipe (5) vertically section diameter is less than the diameter of vertical tube connector (7), one end of copper pigtail (6) penetrates vertical tube connector (7) and welds with conducting rod (2), the vertical section lower end of the other end and T-shaped copper pipe (5) is welded and is made the lower end of T-shaped copper pipe (5) insert vertical tube connector (7), vertical tube connector (7) is exposed at outward outside the horizontal two ends of T-shaped copper pipe (5).
6. a kind of folding conductor for ground wire deicing automatic connection device according to claim 5, it is characterized in that: the vertical section of T-shaped copper pipe (5) and the upper corresponding position of vertical tube connector (7) are provided with the through hole (10) run through, and run through being provided with connecting bolt (8) in through hole (10).
7. a kind of folding conductor for ground wire deicing automatic connection device according to claim 6, is characterized in that: vertically tube connector (7) is 5-8 ° with the angle of vertical direction.
8. according to a kind of folding conductor for ground wire deicing automatic connection device in claim 1 to 7 described in any one claim, it is characterized in that: conducting rod (2) is welded by the conducting rod of multistage different-diameter and makes, and be arranged in order from big to small by diameter, wherein maximum gauge one end connects connecting plate (3), minimum diameter one end connects contact (4), conducting rod (2) is aluminium-alloy pipe, and connecting plate (3) is aluminium alloy plate, and vertical tube connector (7) is aluminium-alloy pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410265464.5A CN105226595B (en) | 2014-06-16 | 2014-06-16 | A kind of folding conductor for ground wire deicing automatic connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410265464.5A CN105226595B (en) | 2014-06-16 | 2014-06-16 | A kind of folding conductor for ground wire deicing automatic connection device |
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| CN105226595A true CN105226595A (en) | 2016-01-06 |
| CN105226595B CN105226595B (en) | 2017-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410265464.5A Active CN105226595B (en) | 2014-06-16 | 2014-06-16 | A kind of folding conductor for ground wire deicing automatic connection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071471A (en) * | 2019-06-03 | 2019-07-30 | 中国能源建设集团南京线路器材有限公司 | Split type folding conductor |
| CN111276921A (en) * | 2020-03-06 | 2020-06-12 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Suspension type self-locking device |
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| JPH04281316A (en) * | 1991-03-05 | 1992-10-06 | Electric Power Dev Co Ltd | Joint method for spiral rod in scraper type snow removing equipment |
| JPH06309944A (en) * | 1993-04-28 | 1994-11-04 | Showa Electric Wire & Cable Co Ltd | Snow accrual preventing wire |
| CN201167059Y (en) * | 2008-03-25 | 2008-12-17 | 肖明训 | Switch device for automatically deicing composite conductors of aerial electric power line |
| CN201594473U (en) * | 2010-01-14 | 2010-09-29 | 浙江泰昌实业有限公司 | Static balance single-pole static contact combination hardware fitting for 500KV power transformation direct current melting ice |
| CN202363854U (en) * | 2011-12-09 | 2012-08-01 | 武汉里得科技有限公司 | Ice-melting lap joint line device |
| CN202678685U (en) * | 2012-06-29 | 2013-01-16 | 湖北兴和电力新材料股份有限公司 | Short circuit hardware in power grid ice melting system |
| CN202840435U (en) * | 2012-08-31 | 2013-03-27 | 贵州电力试验研究院 | DC deicing wiring structure of overhead ground wire |
| CN203895926U (en) * | 2014-06-16 | 2014-10-22 | 南京电力金具设计研究院 | Opening-closing conducting device for automatic wiring device of ground wire deicing |
-
2014
- 2014-06-16 CN CN201410265464.5A patent/CN105226595B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04281316A (en) * | 1991-03-05 | 1992-10-06 | Electric Power Dev Co Ltd | Joint method for spiral rod in scraper type snow removing equipment |
| JPH06309944A (en) * | 1993-04-28 | 1994-11-04 | Showa Electric Wire & Cable Co Ltd | Snow accrual preventing wire |
| CN201167059Y (en) * | 2008-03-25 | 2008-12-17 | 肖明训 | Switch device for automatically deicing composite conductors of aerial electric power line |
| CN201594473U (en) * | 2010-01-14 | 2010-09-29 | 浙江泰昌实业有限公司 | Static balance single-pole static contact combination hardware fitting for 500KV power transformation direct current melting ice |
| CN202363854U (en) * | 2011-12-09 | 2012-08-01 | 武汉里得科技有限公司 | Ice-melting lap joint line device |
| CN202678685U (en) * | 2012-06-29 | 2013-01-16 | 湖北兴和电力新材料股份有限公司 | Short circuit hardware in power grid ice melting system |
| CN202840435U (en) * | 2012-08-31 | 2013-03-27 | 贵州电力试验研究院 | DC deicing wiring structure of overhead ground wire |
| CN203895926U (en) * | 2014-06-16 | 2014-10-22 | 南京电力金具设计研究院 | Opening-closing conducting device for automatic wiring device of ground wire deicing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071471A (en) * | 2019-06-03 | 2019-07-30 | 中国能源建设集团南京线路器材有限公司 | Split type folding conductor |
| CN111276921A (en) * | 2020-03-06 | 2020-06-12 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Suspension type self-locking device |
| CN111276921B (en) * | 2020-03-06 | 2021-06-08 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Suspension type self-locking device |
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| CN105226595B (en) | 2017-09-05 |
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Effective date of registration: 20201223 Address after: 210037 No. 49, Yan Lu, Nanjing, Jiangsu Patentee after: NANJING ELECTRIC POWER FITTINGS DESIGN INSTITUTE Co.,Ltd. Patentee after: GUIYANG BUREAU, EHV POWER TRANSMISSION COMPANY, CHINA SOUTHERN POWER GRID Co.,Ltd. Address before: 210037, Xiaguan Road, Xiaguan District, Jiangsu, Nanjing, 49 Patentee before: NANJING ELECTRIC POWER FITTINGS DESIGN INSTITUTE Co.,Ltd. |
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