CN102064493A - Method for paying off overhead transmission line by unmanned helicopter - Google Patents
Method for paying off overhead transmission line by unmanned helicopter Download PDFInfo
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- CN102064493A CN102064493A CN 201010534275 CN201010534275A CN102064493A CN 102064493 A CN102064493 A CN 102064493A CN 201010534275 CN201010534275 CN 201010534275 CN 201010534275 A CN201010534275 A CN 201010534275A CN 102064493 A CN102064493 A CN 102064493A
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Abstract
The invention belongs to the technical field of overhead transmission lines of a power system, in particular to a method for paying off an overhead transmission line by an unmanned helicopter. In the method, the unmanned helicopter carries an aramid cord messenger and takes off, and throws the aramid cord to a designated tower; by adopting a manual direct traction or small tractor drawing mode, the aramid cord messenger draws a dyneema cord, and then the dyneema cord draws a pilot rope; and after the pilot rope is drawn to a small traction station, two sides of the pilot rope are connected and hoisted to draw a large haulage rope to complete the wiring work. The unmanned helicopter is easy and flexible to control, and has the advantages of high construction efficiency, stable operation and high safety when being used for spanning lead wires of the overhead transmission line. By utiliziing the method, trees and other construction passages are not needed to cut down, residents are not disturbed, and local geographic features and other natural resources are not damaged.
Description
Technical field
The invention belongs to electric power system overhead transmission line technical field, particularly a kind of pilotless helicopter unwrapping wire method that erects power transmission lines.
Background technology
For a long time, the erection method of electric power system overhead transmission line is perplexing the power construction person that each is engaged in the sector always.Particularly at the beginning of 2003, the greater part, China south high-tension line suffers freezing rain and snow disaster, causes heavy losses to national economy, seek a kind of not only economic and practical, but also the construction method of highly effective and safe be our obligation one can't decline.Adopt the manpower traction to open up since the fifties in last century and put lead wire and earth wire, adopt mechanical traction tensioner tension stringing, develop into and still use tensioner showing and placing of the tension lead wire and earth wire this eighties in last century, lead put guiding rope method always in retrofit.
At present, overhead transmission line conductor sets up spreading guiding rope and adopts propeller-parachuting, dirigible unwrapping wire more, more directly puts the guiding rope, and advantage is to reduce compensation for crops usefulness along the line, and vegetation was not destroyed in protective wire was capable.But shortcoming is also clearly, the Maintenance and Repair inconvenience of propeller-parachuting, and machine must carry out specialized maintenance by manufacturer as breaking down, and only there is a family in present domestic ripe producer, and manufacturer market is narrow, and maintenance cost is higher; Operating personnel's training difficulty in addition, the expense costliness.The wind loading rating of dirigible is poor, and wind-force surpasses 3 grades and will cause ground remote control control unstable, and it is not high to control precision, easily offset direction; Air bag is in use scratched by branch or other hard things easily, influences normal construction; The dirigible volume is bigger, and heaviness, operating procedure are comparatively loaded down with trivial details, and the coverage of single control is nearer, tractive effort less (only being 20kg), and it is shorter that distance is put in exhibition.Dirigible relies on forward the slowly tractive effort of flight traction spreading guiding rope, and constructing operation is wayward, and efficiency of construction is low.
In the country of General Aviation prosperity, almost all use drone to do electric power unwrapping wire, line walking, security protection, monitoring etc.Drone has easy to carry, does not need airspace coordination and pilot just can operate, and operating efficiency is poor unlike manned aircraft, but cost more has superiority! As dispose automated driving system (containing the GPS position indicator) and ground station etc., and except that taking off and landing, can realize computation, band self-driving instrument is applicable to the backguy operation of long distance (about unloaded 10km); Also can serve as dumbwaiter operation tower on the hoist tool at any time.Because of have safety, reliable, maneuverability, intelligent degree height, use advanced technology, easy to operate, plurality of advantages such as use cost is low, more and more accepted by more colleague.But at home, still useless drone is grown the experience that distance erects power transmission lines.
Summary of the invention
The objective of the invention is problem, a kind of pilotless helicopter unwrapping wire method that erects power transmission lines is provided at electric power system overhead transmission line difficulty.
Technical scheme of the present invention may further comprise the steps:
(1) is a sandbag at Φ 1 aramid fiber rope messenger fag end, uses pilotless helicopter to carry Φ 1 aramid fiber rope messenger and take off, when the tower position of the appointment of flying, adopt the input mode of facining the wind, with sandbag still down, carry Φ 1 aramid fiber rope messenger freely to fall on the line direction;
(2) Φ 1 aramid fiber rope messenger is put in the releasing pulley, and Φ 1 aramid fiber rope messenger is omited the belt tension anchoring temporarily;
(3) with the terminal tower of last Φ 1 aramid fiber rope messenger initial tower, repeat aforesaid operations, continue to throw in Φ 1 aramid fiber rope messenger as a back Φ 1 aramid fiber rope messenger;
(4) when in the construction section all the exhibition of Φ 1 aramid fiber rope messengers put finish after, the Φ 1 aramid fiber rope messenger that the segmentation exhibition is put is connected;
(5) adopt artificial directly traction or little hauling machine mode of traction, with the Di Nima rope of Φ 1 aramid fiber rope messenger traction Φ 6;
(6) adopt artificial directly traction or little hauling machine mode of traction, use the Di Nima rope of the Di Nima rope traction Φ 12 of Φ 6;
(7) adopt normal unwrapping wire mode, with the Di Nima rope traction guiding rope of Φ 12; Lead to little Traction Station when guiding rope, both sides are connected, and lift-off can be drawn the large traction rope.
When the length of described construction section surpasses 2km, a Traction Station should be set in less than the 2km scope, and butt joint herein, broken to avoid the Di Nima rope.
The length of described every Φ 1 aramid fiber rope messenger is 1500～2000m.
Beneficial effect of the present invention is:
(1) uses this method, need not fall trees and wait the passage of constructing, do not disturb residents, do not destroy natural resourcess such as local geomantic omen.
(2) the unmanned plane during flying flexible operating is simple: in electric power backguy operation, after the device of depopulated helicopter configure dedicated, just can be to the mountain area, locations such as valley carry out the backguy operation, be not subjected to the restriction in place, several takes off and lands at the construction field (site), flies into line work, satisfies the backguy requirement of electric power system.
(3) good stability of unmanned plane, high efficiency has been saved working time, reduces labour cost.
(4) safe, greatly reduce workmen's personal safety risk.
Description of drawings
Fig. 1 is the composition schematic diagram of electrical network unwrapping wire UAS.
Embodiment
The invention provides a kind of pilotless helicopter unwrapping wire method that erects power transmission lines, the present invention will be further described below by the drawings and specific embodiments.
Adopt the ZHF-800 unmanned plane as the unwrapping wire drafting tool among the present invention.Before engineering construction, should carry out following preparation:
(1) in each working site, large and small is led machine and deploys, and lead wire and earth wire has been transported on-the-spot and upper conductor plate rail, and crossing frame tower is established and finished, and leads, the ground wire coaster hung.
(2) selecting length and width respectively is that the place of surfacing is as unmanned plane landing site about 2.5m.
(3) in construction section on the ground wire backing positions of every Ji Ta, the colligation bamboo pole is also placed eye-catching coloured flag, as navigation marker.For preventing that the aramid fiber rope from throwing partially, particularly corner strain tower and linear tension tower should be grown about 2 meters at the bamboo pole of ground line bracket place's colligation, prevent that messenger from jumping out.
(4) at present because the intensity of Φ 6 enlightening Nima ropes is limited, when construction section length surpasses 2km, a Traction Station should be set in less than the 2km scope, and butt joint herein, otherwise cause the Di Nima rope to break easily.
After preparation is ready, can carry out the work of unmanned plane stringing, its step is as follows:
(1) is a sandbag at Φ 1 aramid fiber rope messenger fag end, uses pilotless helicopter to carry Φ 1 aramid fiber rope messenger and take off, when the tower position of the appointment of flying, adopt the input mode of facining the wind, sandbag is abandon, carry Φ 1 aramid fiber rope messenger and freely fall on the line direction;
(2) Φ 1 aramid fiber rope messenger is put in the releasing pulley, and Φ 1 aramid fiber rope messenger is omited the belt tension anchoring temporarily;
(3) with the terminal tower of last Φ 1 aramid fiber rope messenger initial tower, repeat aforesaid operations, continue to throw in Φ 1 aramid fiber rope messenger as a back Φ 1 aramid fiber rope messenger;
(4) when in the construction section all the exhibition of Φ 1 aramid fiber rope messengers put finish after, the Φ 1 aramid fiber rope messenger that the segmentation exhibition is put is connected;
(5) adopt artificial directly traction or little hauling machine mode of traction, with the Di Nima rope of Φ 1 aramid fiber rope messenger traction Φ 6;
(6) adopt artificial directly traction or little hauling machine mode of traction, use the Di Nima rope of the Di Nima rope traction Φ 12 of Φ 6;
(7) adopt normal unwrapping wire mode, with the Di Nima rope traction guiding rope of Φ 12; Lead to little Traction Station when guiding rope, both sides are connected, and lift-off can be drawn the large traction rope.
In work progress, also have following points for attention:
(1) will note observing weather, particularly wind direction before messenger is put in exhibition, put into which lateral troley earlier to determine messenger, prevent strand strength after two rope exhibitions have been put, a rope of particularly putting earlier should be taken out tightly as early as possible, prevents the generation of two rope strand strength.
(2) in distraction procedure, personnel must be noted that the operation of having nursed the Di Nima rope under the tower, particularly fall rut, draw and bump barrier etc., in case tension force, protection safe operation take place to stop immediately or improve.
(3) twine to reclaim the creel of Di Nima rope, it is good to use thing looping such as cloth, stops Di Nima rope and iron thing etc. and directly contacts, and prevents from Di Nima restricted to cause damage.In use find the sheath breakage, twine with plastic colloidal cloth, to finding the disconnected thigh person of internal layer Di Nima rope silk is arranged, should after commander or related personnel's evaluation, cut off reclosing, bridging method is adopted in reclosing, makes little line with Di Nima rope silk, makes several pins with tightly wrapping several circles continuously, twine with plastic colloidal cloth outside then, directly setting fastening.
(4) rope must adopt the bending resistance connector with rope and rope with guiding being connected between the rope, with convenient construction.Not handy marline is pressed the Di Nima rope or is beaten the Di Nima rope with hard device in construction.Forbid pine mill in this external distraction procedure, only accurate toward front haulage, otherwise will cause the Di Nima rope picture of sheath and the inside to break away from, and formation " lantern ", easily break.
(5) in distraction procedure, drive slowly, and keep certain force of strain, can not surpass 500 pounds during messenger Di Nima rope, before the strand mill, should not place end coaster, if must place the time, should grind away from strand.
Claims (3)
1. pilotless helicopter unwrapping wire overhead transmission line method is characterized in that, may further comprise the steps:
(1) is a sandbag at Φ 1 aramid fiber rope messenger fag end, uses pilotless helicopter to carry Φ 1 aramid fiber rope messenger and take off, when the tower position of the appointment of flying, adopt the input mode of facining the wind, sandbag is abandon, carry Φ 1 aramid fiber rope messenger and freely fall on the line direction;
(2) Φ 1 aramid fiber rope messenger is put in the releasing pulley, and Φ 1 aramid fiber rope messenger is omited the belt tension anchoring temporarily;
(3) with the terminal tower of last Φ 1 aramid fiber rope messenger initial tower, repeat aforesaid operations, continue to throw in Φ 1 aramid fiber rope messenger as a back Φ 1 aramid fiber rope messenger;
(4) when in the construction section all the exhibition of Φ 1 aramid fiber rope messengers put finish after, the Φ 1 aramid fiber rope messenger that the segmentation exhibition is put is connected;
(5) adopt artificial directly traction or little hauling machine mode of traction, with the Di Nima rope of Φ 1 aramid fiber rope messenger traction Φ 6;
(6) adopt artificial directly traction or little hauling machine mode of traction, use the Di Nima rope of the Di Nima rope traction Φ 12 of Φ 6;
(7) adopt normal unwrapping wire mode, with the Di Nima rope traction guiding rope of Φ 12; Lead to little Traction Station when guiding rope, both sides are connected, and lift-off can be drawn the large traction rope.
2. pilotless helicopter unwrapping wire overhead transmission line method according to claim 1, it is characterized in that, when the length of described construction section surpasses 2km, a Traction Station should be set in less than the 2km scope, and butt joint herein, broken to avoid the Di Nima rope.
3. the overhead transmission line conductor method is put in pilotless helicopter exhibition according to claim 1, it is characterized in that the length of described every Φ 1 aramid fiber rope messenger is 1500～2000m.
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| CN 201010534275 CN102064493B (en) | 2010-11-02 | 2010-11-02 | Method for paying off overhead transmission line by unmanned helicopter |
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| CN 201010534275 CN102064493B (en) | 2010-11-02 | 2010-11-02 | Method for paying off overhead transmission line by unmanned helicopter |
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| CN102064493B CN102064493B (en) | 2013-04-24 |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135554A (en) * | 2011-11-25 | 2013-06-05 | 中国科学院沈阳自动化研究所 | Unmanned helicopter ground control system applied to electric transmission line routing inspection |
| CN103368103A (en) * | 2013-05-09 | 2013-10-23 | 衡水众翔电子科技有限公司 | Flying device and method for hanging sag wire on electric transmission line |
| CN105033449A (en) * | 2015-09-22 | 2015-11-11 | 武汉大学 | Unmanned-plane-based high-altitude welding and cutting method |
| CN105464456A (en) * | 2015-12-30 | 2016-04-06 | 国家电网公司 | Method and lifting sling for assembling extra-high voltage transmission iron tower through helicopter |
| CN105866910A (en) * | 2016-06-29 | 2016-08-17 | 安徽电信工程有限责任公司 | Method for laying river-crossing optical cable |
| CN105891989A (en) * | 2016-06-29 | 2016-08-24 | 安徽电信工程有限责任公司 | Optical fiber laying method |
| CN105891988A (en) * | 2016-06-29 | 2016-08-24 | 安徽电信工程有限责任公司 | Method for laying optical fibers in plantation |
| CN105891994A (en) * | 2016-07-05 | 2016-08-24 | 安徽电信工程有限责任公司 | Optical fiber paving method |
| CN105891993A (en) * | 2016-07-05 | 2016-08-24 | 安徽电信工程有限责任公司 | Method for erecting aerial optical cable |
| CN105958372A (en) * | 2016-05-31 | 2016-09-21 | 成都德善能科技有限公司 | String system for mountainous area through employing unmanned plane |
| CN106025921A (en) * | 2016-06-29 | 2016-10-12 | 国网山东省电力公司济南市历城区供电公司 | Aerial-shooting line inspection device for unmanned aerial vehicle |
| CN106094149A (en) * | 2016-06-29 | 2016-11-09 | 安徽电信工程有限责任公司 | The device and method that in a kind of mountain forest, optical fiber is laid |
| CN107168368A (en) * | 2017-06-09 | 2017-09-15 | 国网山东省电力公司经济技术研究院 | A kind of automatic paying off system of unmanned plane and line-putting method of view-based access control model identification |
| CN107681556A (en) * | 2017-05-17 | 2018-02-09 | 尚宇新 | A kind of electric wire stringing method that messenger bracing wire is used between mountain top |
| CN108155600A (en) * | 2018-01-02 | 2018-06-12 | 广东能飞航空科技发展有限公司 | A kind of electric wire lifting guidance method |
| CN108233260A (en) * | 2018-03-09 | 2018-06-29 | 山东送变电工程有限公司 | A kind of unmanned plane automatic wiring break wire device |
| CN109309359A (en) * | 2017-07-28 | 2019-02-05 | 中国电力科学研究院 | A kind of carbon fiber composite core wire construction method |
| CN109683629A (en) * | 2019-01-09 | 2019-04-26 | 燕山大学 | Unmanned plane electric stringing system based on integrated navigation and computer vision |
| CN109861138A (en) * | 2019-03-22 | 2019-06-07 | 内蒙古送变电有限责任公司 | It is a kind of to cross over virgin forest construction method using unmanned plane high-altitude stringing |
| CN110601083A (en) * | 2019-11-01 | 2019-12-20 | 湖南德力电力建设集团有限公司 | Cable erecting system based on unmanned aerial vehicle and working method thereof |
| CN112217139A (en) * | 2020-10-14 | 2021-01-12 | 宁夏荣光电力工程有限公司 | Method for unfolding guide rope in live crossing manner |
| CN112357082A (en) * | 2020-11-02 | 2021-02-12 | 国家电网有限公司 | Anti-electromagnetic interference remote control cable anti-doping equipment and method |
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Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135554A (en) * | 2011-11-25 | 2013-06-05 | 中国科学院沈阳自动化研究所 | Unmanned helicopter ground control system applied to electric transmission line routing inspection |
| CN103368103A (en) * | 2013-05-09 | 2013-10-23 | 衡水众翔电子科技有限公司 | Flying device and method for hanging sag wire on electric transmission line |
| CN103368103B (en) * | 2013-05-09 | 2016-01-20 | 衡水众翔电子科技有限公司 | For hanging flight instruments and the method for sag rope to transmission line |
| CN105033449A (en) * | 2015-09-22 | 2015-11-11 | 武汉大学 | Unmanned-plane-based high-altitude welding and cutting method |
| CN105464456A (en) * | 2015-12-30 | 2016-04-06 | 国家电网公司 | Method and lifting sling for assembling extra-high voltage transmission iron tower through helicopter |
| CN105958372A (en) * | 2016-05-31 | 2016-09-21 | 成都德善能科技有限公司 | String system for mountainous area through employing unmanned plane |
| CN105958372B (en) * | 2016-05-31 | 2017-12-01 | 新昌县澄潭镇博纳机械厂 | One kind utilizes unmanned plane mountain area stringing system and stringing method |
| CN106094149A (en) * | 2016-06-29 | 2016-11-09 | 安徽电信工程有限责任公司 | The device and method that in a kind of mountain forest, optical fiber is laid |
| CN105891988A (en) * | 2016-06-29 | 2016-08-24 | 安徽电信工程有限责任公司 | Method for laying optical fibers in plantation |
| CN106025921A (en) * | 2016-06-29 | 2016-10-12 | 国网山东省电力公司济南市历城区供电公司 | Aerial-shooting line inspection device for unmanned aerial vehicle |
| CN105891989A (en) * | 2016-06-29 | 2016-08-24 | 安徽电信工程有限责任公司 | Optical fiber laying method |
| CN105866910A (en) * | 2016-06-29 | 2016-08-17 | 安徽电信工程有限责任公司 | Method for laying river-crossing optical cable |
| CN105891993A (en) * | 2016-07-05 | 2016-08-24 | 安徽电信工程有限责任公司 | Method for erecting aerial optical cable |
| CN105891994A (en) * | 2016-07-05 | 2016-08-24 | 安徽电信工程有限责任公司 | Optical fiber paving method |
| CN107681556A (en) * | 2017-05-17 | 2018-02-09 | 尚宇新 | A kind of electric wire stringing method that messenger bracing wire is used between mountain top |
| CN107168368A (en) * | 2017-06-09 | 2017-09-15 | 国网山东省电力公司经济技术研究院 | A kind of automatic paying off system of unmanned plane and line-putting method of view-based access control model identification |
| CN107168368B (en) * | 2017-06-09 | 2020-07-31 | 国网山东省电力公司经济技术研究院 | Pay-off method of unmanned aerial vehicle automatic pay-off system based on visual identification |
| CN109309359A (en) * | 2017-07-28 | 2019-02-05 | 中国电力科学研究院 | A kind of carbon fiber composite core wire construction method |
| CN108155600A (en) * | 2018-01-02 | 2018-06-12 | 广东能飞航空科技发展有限公司 | A kind of electric wire lifting guidance method |
| CN108233260A (en) * | 2018-03-09 | 2018-06-29 | 山东送变电工程有限公司 | A kind of unmanned plane automatic wiring break wire device |
| CN108233260B (en) * | 2018-03-09 | 2023-10-27 | 山东送变电工程有限公司 | Automatic overhead line wire-breaking device of unmanned aerial vehicle |
| CN109683629A (en) * | 2019-01-09 | 2019-04-26 | 燕山大学 | Unmanned plane electric stringing system based on integrated navigation and computer vision |
| CN109861138A (en) * | 2019-03-22 | 2019-06-07 | 内蒙古送变电有限责任公司 | It is a kind of to cross over virgin forest construction method using unmanned plane high-altitude stringing |
| CN110601083A (en) * | 2019-11-01 | 2019-12-20 | 湖南德力电力建设集团有限公司 | Cable erecting system based on unmanned aerial vehicle and working method thereof |
| CN112217139A (en) * | 2020-10-14 | 2021-01-12 | 宁夏荣光电力工程有限公司 | Method for unfolding guide rope in live crossing manner |
| CN112357082A (en) * | 2020-11-02 | 2021-02-12 | 国家电网有限公司 | Anti-electromagnetic interference remote control cable anti-doping equipment and method |
| CN112357082B (en) * | 2020-11-02 | 2021-12-21 | 国家电网有限公司 | Anti-electromagnetic interference remote control cable anti-doping equipment and method |
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