CN106384964A - V-type insulator-chain electrified replacing operation method - Google Patents
V-type insulator-chain electrified replacing operation method Download PDFInfo
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- CN106384964A CN106384964A CN201510457755.9A CN201510457755A CN106384964A CN 106384964 A CN106384964 A CN 106384964A CN 201510457755 A CN201510457755 A CN 201510457755A CN 106384964 A CN106384964 A CN 106384964A
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- insulator chain
- replacing
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- chain
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Abstract
The invention discloses a V-type insulator-chain electrified replacing operation method. The method comprises the following steps that an operation person fixes a tightening device to a cross arm of an upper portion of a insulator chain; a lower portion suspension rod which is provided with a hook is used to hook a wire clamp of a lower portion of the insulator chain and the upper portion is fixed to the tightening device; through an operation rod, an insulation rope sleeves the insulator chain and then a fastener of the insulator chain and the wire clamp is loosened; an another insulation rope sleeves the upper portion of the insulator chain and a fastener of the insulation rope and an upper portion insulation bowl is loosened; through the two insulation ropes, the insulator chain is sent to ground, and simultaneously the new insulator chain is suspended on the insulation rope and is pulled to an assembling position; through the operation rod, the new insulator chain is fixed to the insulation bowls of the upper portion and the lower portion, and then the insulation rope is loosened; and the operation person takes down the insulation rope and the tightening device and ties to the ground, and then goes down to the ground, and the operation is finished. Operation is easy, the structure is simple and the method is worth for application and popularization.
Description
Technical field
The invention belongs to power supply technical field is and in particular to a kind of electriferous replacing V-shaped insulator string working system.
Background technology
One of power supply enterprise's production and operation target is exactly the power off time reducing power equipment, improves power supply reliability and economic benefit.Power supply enterprise adopts livewire work abatement apparatus defect, the minimizing line outage time is to realize one of important means of productive target, electriferous replacing V-shaped insulator string is conventional and important events in operation, conventional substitute mode ground potential operator need one to stand at cross-arm one and stand in be operated on tower bar, need the multiple types of tools such as machete card, bent plate card, insulation pulling plate, bottle-holding rack, insulation coaster, insulation ropes to support the use and just can complete；Stand in the operator at tower bar in routine operation, generally require while insulating bowl with instrument support, again bolt is taken off, pulling force due to losing top makes wire loss of stability, and then make another insulator chain disequilibrium, increase the support pressure of operator at tower bar further, and the bottle-holding rack length in conventional tool does not possess adjustability, the insulator chain of each length need to be equipped with the bottle-holding rack of corresponding length, so, each production unit just needs to be equipped with many set different length bottle supporting instruments, and tradition Work tool weight is big, structure is long, install, transport and for inconvenience;In addition, when power line conductive line tension is less it is impossible to use.Analyze the deficiency that above traditional method is primarily present following several respects:
1st, do not possess versatility.Make its operating difficulties when operating different types of V-type insulator chain, not only inject capital into big, and manage, transport, using very inconvenient.
2nd, replacement operation is difficult so that need several operator's cooperations just can complete and time-consuming.
3rd, conventional tool quantity is many, quality is big, if transmission line of electricity is located in high mountain high hill, a lot of shaft tower vehicles cannot travel and put in place, and conventional tool weight, typically at 40 kilograms about, makes Work tool transport extremely inconvenience, work high above the ground is also difficult.
For problem above, developing a set of lightweight, double or single i.e. exercisable new electriferous replacing V-shaped insulator string working system.
Content of the invention
The technical problem to be solved is that do not possess versatility, change the difficult and big phenomenon of conventional tool quantity multimass for V-type insulator chain setting in prior art, and light quality and double or single i.e. exercisable new electriferous replacing V-shaped insulator string working system in provide one.
Be employed technical scheme comprise that to achieve these goals：A kind of electriferous replacing V-shaped insulator string working system, comprises the following steps：
1) tightening device is fixed at the cross-arm on top of insulator chain by one first operator；
2) hanger bar of bottom setting hook is caught at the wire clamp of insulator chain bottom, then top is fixed on tightening device；
3) by action bars, insulating cord is enclosed within insulator chain and then unclamps the securing member of insulator chain and wire clamp；
4) thoroughly do away with, by another, the securing member that then edge rope sling unclamps itself and upper portion insulating bowl on the top of insulator chain；
5) by two insulating cords, insulator chain is delivered to ground, new insulator chain is suspended on insulating cord simultaneously, lifts to rigging position；
6) by action bars, the insulating bowl phase of new insulator chain and top and bottom is fixed, then unclamp insulating cord；
7) operator take off hanger bar and tightening device system to ground, and then along tower bar down to ground, operation finishes.
Further, described tightening device includes the pedestal that pole anchor ear is hung in side setting, and described pedestal is door type frame and is threaded in door type frame bottom, setting activity tabletting on described door type frame.
Further, the described anchor ear that hangs includes the U-shaped bar fixing with pedestal and tabletting.
Further, described U-shaped bar top is threaded.
Further, inside described door type frame and U-shaped bar, slipmat is set.
Further, described hanger bar is insulating bar.
Further, arrange at the cross-arm of insulating cord pair on described cross-arm in insulator chain top and bottom, setting elevating mechanism, described elevating mechanism includes electrostatic steel wire, setting Fixing clamp-seat, motor, battery and controller in described electrostatic steel wire, described motor, battery and controller are arranged on cross-arm by deck.
Further, connect closed reel at described motor main shaft, described closed reel arranges insulating cord.
Further, described motor is motor.
The maximum difference of the more traditional replacing V-type insulator chain of the method for the present invention is to be fixed the wire clamp of V-type insulator chain bottom by hanger bar，Avoid after removing an insulator chain，Disequilibrium needs the drawbacks of designer supports on tower bar，Ensure that stress balance，Then by insulating cord, insulator chain upper and lower end parts are fixed，And by action bars, fixture is taken off，Then by insulating cord insulator chain is to ground at tower bar by the operator on cross-arm，By ground staff, new insulator chain is fixed on insulating cord，Then by the operator on cross-arm, new insulator chain is pulled to rigging position，Insulating cord is tightened on cross-arm，Then by action bars, securing member is fixed，So that insulator chain is fixed，After insulator chain fixation finishes，By action bars, knot is untied thus taking off insulating cord，And equipment system will be used to ground by all by insulating cord，Unclamp upper end insulating cord，Then along tower bar down to ground.
In order to realize one man operation, elevating mechanism, the elevating mechanism of employing being set at the corresponding cross bar of insulator chain system insulating cord, being wrapped in the effect that can produce electrostatic screen in electrostatic steel wire, thus avoiding mechanism to be disturbed by external electrical field；And the motor adopting is motor, the lifting of insulating cord can be precisely controlled, using controller also can possess memory function make new insulator chain system to former dismounting position near when, i.e. out of service and then be finely adjusted by operator, reduce the operating burden of operator, whole process spends time only several hours, for relatively more traditional transformation operation, speed improves more than 6 times, greatly accelerate the replacing construction speed of V-type insulator chain, by using the method, applicant has carried out replacing cleaning work to the V-type insulator chain of local up to a hundred shaft towers, construction effect is fine, contingency does not occur, and the impact to periphery is substantially zeroed when transforming, the expense changed substantially reduces.
Using tightening device include side setting hang pole anchor ear pedestal, described pedestal is door type frame and is threaded in door type frame bottom, setting activity tabletting on described door type frame, may be designed as two door type frames being mutually perpendicular to fixation, it is respectively provided with screw thread at the two ends of door type frame, and on screw thread, tabletting is compressed by nut, thus realizing the function of fixing cross-arm and hanger bar, effect in order to ensure fixation internally arranges slipmat, prevent the slip after fixing, and the hanger bar adopting is rigid posts, can ensure to take the stability of transmission line of electricity after next insulator chain.
The invention has the beneficial effects as follows：
1st, the application changes the operating procedure of traditional V-type insulator chain, save the step that at tower bar, operator support, by the way of hanger bar suspension clamp, not only act as the function that supporting role also plays suspension, the transformation operation to shaft tower can be completed within three hours, speed improves more than 6 times.
2nd, save after the step that operator at tower bar support it is thus only necessary to 2-3 people just can change to V-type insulator chain, and only need a people to may be implemented in the livewire work on cross-arm, save substantial amounts of human cost.
3rd, the application, by the way of the electrostatic steel wire of outside setting electrostatic screen, ensure that the simplicity of operation, for realizing the guarantee of one man operation's foundation while guarantee motor is stable.
Brief description
The present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is the vertical view partial structural diagram of tightening device of the present invention；
Fig. 3 is the side-looking partial structural diagram of tightening device of the present invention；
Fig. 4 is the partial structural diagram of elevating mechanism of the present invention.
Specific embodiment
As Figure 1-4：Embodiment one：
A kind of V electriferous replacing V-shaped insulator string working system, comprises the following steps：
1) tightening device 3 is fixed at the cross-arm 1 on insulator chain top one first operator；
2) hanger bar 2 of bottom setting hook is caught at the wire clamp 7 of insulator chain bottom, then top is fixed on tightening device 3；
3) pass through action bars to be enclosed within insulator chain 6 by insulating cord 4 and then unclamp the securing member of insulator chain 6 and wire clamp 7；
4) another insulating cord 4 is enclosed within the top of insulator chain 6 and then unclamps the securing member of itself and upper portion insulating bowl；
5) by two insulating cords 4, insulator chain 6 is delivered to ground, new insulator chain is suspended on insulating cord 4 simultaneously, lifts to rigging position；
6) by action bars, the insulating bowl phase of new insulator chain and top and bottom is fixed, then unclamp insulating cord 4；
7) taking off hanger bar 2 with tightening device 3 is that then along tower bar down to ground, operation finishes to ground.
Further, described tightening device includes the pedestal that pole anchor ear is hung in side setting, and described pedestal is door type frame 33 and is threaded in door type frame bottom, setting activity tabletting 34 on described door type frame 33.
Further, the described anchor ear that hangs includes the U-shaped bar 31 fixing with pedestal and tabletting 32.
Further, described U-shaped bar 31 top is threaded.
Further, described door type frame 33 and U-shaped bar 31 inner side setting slipmat 35.
Further, described hanger bar 2 is insulating bar.
Further, arrange at the cross-arm of insulating cord pair on described cross-arm 1 in insulator chain top and bottom, setting elevating mechanism 5, described elevating mechanism 5 includes electrostatic steel wire 55, setting Fixing clamp-seat 56, motor 52, battery 53 and controller 54 in described electrostatic steel wire 55, described motor 52, battery 53 and controller 54 are arranged on cross-arm by deck 56.
Further, connect closed reel 51 at described motor 52 main shaft, described closed reel 51 arranges insulating cord.
Further, described motor 52 is motor.
Embodiment two：
A kind of V electriferous replacing V-shaped insulator string working system, comprises the following steps：
1) tightening device 3 is fixed at the cross-arm 1 on insulator chain top one first operator；
2) hanger bar 2 of bottom setting hook is caught at the wire clamp 7 of insulator chain bottom, then top is fixed on tightening device 3；
3) pass through action bars to be enclosed within insulator chain 6 by insulating cord 4 and then unclamp the securing member of insulator chain 6 and wire clamp 7；
4) another insulating cord 4 is enclosed within the top of insulator chain 6 and then unclamps the securing member of itself and upper portion insulating bowl；
5) by two insulating cords 4, insulator chain 6 is delivered to ground, new insulator chain is suspended on insulating cord 4 simultaneously, lifts to rigging position；
6) by action bars, the insulating bowl phase of new insulator chain and top and bottom is fixed, then unclamp insulating cord 4；
7) taking off hanger bar 2 with tightening device 3 is that then along tower bar down to ground, operation finishes to ground.
Further, described tightening device includes the pedestal that pole anchor ear is hung in side setting, and described pedestal is door type frame 33 and is threaded in door type frame bottom, setting activity tabletting 34 on described door type frame 33.
Further, the described anchor ear that hangs includes the U-shaped bar 31 fixing with pedestal and tabletting 32.
Further, described U-shaped bar 31 top is threaded.
Further, described door type frame 33 and U-shaped bar 31 inner side setting slipmat 35.
Further, described hanger bar 2 is insulating bar.
Further, arrange at the cross-arm of insulating cord pair on described cross-arm 1 in insulator chain top and bottom, setting elevating mechanism 5, described elevating mechanism 5 includes electrostatic steel wire 55, setting Fixing clamp-seat 56, motor 52, battery 53 and controller 54 in described electrostatic steel wire 55, described motor 52, battery 53 and controller 54 are arranged on cross-arm by deck 56.
The maximum difference of the more traditional replacing V-type insulator chain of the method for the present invention is to be fixed the wire clamp of V-type insulator chain bottom by hanger bar，Avoid after removing an insulator chain，Disequilibrium needs the drawbacks of designer supports on tower bar，Ensure that stress balance，Then by insulating cord, insulator chain upper and lower end parts are fixed，And by action bars, fixture is taken off，Then by insulating cord insulator chain is to ground at tower bar by the operator on cross-arm，By ground staff, new insulator chain is fixed on insulating cord，Then by the operator on cross-arm, new insulator chain is pulled to rigging position，Insulating cord is tightened on cross-arm，Then by action bars, securing member is fixed，So that insulator chain is fixed，After insulator chain fixation finishes，By action bars, knot is untied thus taking off insulating cord，And equipment system will be used to ground by all by insulating cord，Unclamp upper end insulating cord，Then along tower bar down to ground.
In order to realize one man operation, elevating mechanism, the elevating mechanism of employing being set at the corresponding cross bar of insulator chain system insulating cord, being wrapped in the effect that can produce electrostatic screen in electrostatic steel wire, thus avoiding mechanism to be disturbed by external electrical field；And the motor adopting is motor, the lifting of insulating cord can be precisely controlled, using controller also can possess memory function make new insulator chain system to former dismounting position near when, i.e. out of service and then be finely adjusted by operator, reduce the operating burden of operator, whole process spends time only several hours, for relatively more traditional transformation operation, speed improves more than 6 times, greatly accelerate the replacing construction speed of V-type insulator chain, by using the method, applicant has carried out replacing cleaning work to the V-type insulator chain of local up to a hundred shaft towers, construction effect is fine, contingency does not occur, and the impact to periphery is substantially zeroed when transforming, the expense changed substantially reduces.
Using tightening device include side setting hang pole anchor ear pedestal, described pedestal is door type frame and is threaded in door type frame bottom, setting activity tabletting on described door type frame, may be designed as two door type frames being mutually perpendicular to fixation, it is respectively provided with screw thread at the two ends of door type frame, and on screw thread, tabletting is compressed by nut, thus realizing the function of fixing cross-arm and hanger bar, effect in order to ensure fixation internally arranges slipmat, prevent the slip after fixing, and the hanger bar adopting is rigid posts, can ensure to take the stability of transmission line of electricity after next insulator chain.
Finally illustrate is, the lead wire and earth wire job platform of the present invention and cleaning meanss are applied to the operation that straight line pole changes strain rod tower incessantly, cleaning for transmission line of electricity and operation can use, and above example is only in order to illustrate technical scheme and unrestricted, other modifications or equivalent that those of ordinary skill in the art are made to technical scheme, without departing from the spirit and scope of technical solution of the present invention, all should cover in the middle of scope of the presently claimed invention.
Claims (9)
1. a kind of electriferous replacing V-shaped insulator string working system it is characterised in that：Comprise the following steps：
1) tightening device is fixed at the cross-arm on top of insulator chain by one first operator；
2) hanger bar of bottom setting hook is caught at the wire clamp of insulator chain bottom, then top is fixed on tightening device；
3) by action bars, insulating cord is enclosed within insulator chain and then unclamps the securing member of insulator chain and wire clamp；
4) thoroughly do away with, by another, the securing member that then edge rope sling unclamps itself and upper portion insulating bowl on the top of insulator chain；
5) by two insulating cords, insulator chain is delivered to ground, new insulator chain is suspended on insulating cord simultaneously, lifts to rigging position；
6) by action bars, the insulating bowl phase of new insulator chain and top and bottom is fixed, then unclamp insulating cord；
7) operator take off hanger bar and tightening device system to ground, and then along tower bar down to ground, operation finishes.
2. electriferous replacing V-shaped insulator string working system as claimed in claim 1 it is characterised in that：Described tightening device includes the pedestal that pole anchor ear is hung in side setting, and described pedestal is door type frame and is threaded in door type frame bottom, setting activity tabletting on described door type frame.
3. electriferous replacing V-shaped insulator string working system as claimed in claim 2 it is characterised in that：The described anchor ear that hangs includes the U-shaped bar fixing with pedestal and tabletting.
4. electriferous replacing V-shaped insulator string working system as claimed in claim 3 it is characterised in that：Described U-shaped bar top is threaded.
5. electriferous replacing V-shaped insulator string working system as claimed in claim 4 it is characterised in that：Inside described door type frame and U-shaped bar, slipmat is set.
6. electriferous replacing V-shaped insulator string working system as claimed in claim 1 it is characterised in that：Described hanger bar is insulating bar.
7. electriferous replacing V-shaped insulator string working system as claimed in claim 1 it is characterised in that：At the cross-arm that insulating cord pair is arranged in insulator chain top and bottom on described cross-arm, elevating mechanism is set, described elevating mechanism includes electrostatic steel wire, setting Fixing clamp-seat, motor, battery and controller in described electrostatic steel wire, described motor, battery and controller are arranged on cross-arm by deck.
8. electriferous replacing V-shaped insulator string working system as claimed in claim 7 it is characterised in that：Connect closed reel at described motor main shaft, described closed reel arranges insulating cord.
9. electriferous replacing V-shaped insulator string working system as claimed in claim 8 it is characterised in that：Described motor is motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510457755.9A CN106384964A (en) | 2015-07-30 | 2015-07-30 | V-type insulator-chain electrified replacing operation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510457755.9A CN106384964A (en) | 2015-07-30 | 2015-07-30 | V-type insulator-chain electrified replacing operation method |
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| CN106384964A true CN106384964A (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510457755.9A Pending CN106384964A (en) | 2015-07-30 | 2015-07-30 | V-type insulator-chain electrified replacing operation method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108390311A (en) * | 2018-03-15 | 2018-08-10 | 广东省输变电工程有限公司 | A kind of V-type insulator chain charged for replacement method of electric power line pole tower |
| CN110086120A (en) * | 2019-06-03 | 2019-08-02 | 国家电网有限公司 | Anti- beam tightening device, attaching/detaching apparatus and the method for electrification dismounting insulator chain |
| CN112701612A (en) * | 2020-11-10 | 2021-04-23 | 广东电网有限责任公司广州供电局 | Aerial work platform of transmission line shaft tower cross arm |
| CN115241793A (en) * | 2022-06-29 | 2022-10-25 | 国网安徽省电力有限公司宿州供电公司 | Method for replacing insulator of power transmission line |
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| CN202872263U (en) * | 2012-11-14 | 2013-04-10 | 湖南省电力公司长沙电业局 | Tool charged for replacing double strings of insulators of double bundle conductors of straight line pole |
| JP5394437B2 (en) * | 2011-05-16 | 2014-01-22 | 中国電力株式会社 | How to exchange the insulators |
| US8662550B2 (en) * | 2007-12-24 | 2014-03-04 | Haverfield International Incorporated | Method of replacing insulators on a tower and insulator support and transport assembly therefor |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US8662550B2 (en) * | 2007-12-24 | 2014-03-04 | Haverfield International Incorporated | Method of replacing insulators on a tower and insulator support and transport assembly therefor |
| CN201323409Y (en) * | 2008-11-07 | 2009-10-07 | 江苏省电力公司徐州供电公司 | Tool for live line replacing of high voltage transmission line V-shaped insulator chain |
| CN101814707A (en) * | 2009-12-15 | 2010-08-25 | 云南电网公司大理供电局 | Tool for live replacement of 220kV line 'V' string insulator and method |
| JP5394437B2 (en) * | 2011-05-16 | 2014-01-22 | 中国電力株式会社 | How to exchange the insulators |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108390311A (en) * | 2018-03-15 | 2018-08-10 | 广东省输变电工程有限公司 | A kind of V-type insulator chain charged for replacement method of electric power line pole tower |
| CN110086120A (en) * | 2019-06-03 | 2019-08-02 | 国家电网有限公司 | Anti- beam tightening device, attaching/detaching apparatus and the method for electrification dismounting insulator chain |
| CN112701612A (en) * | 2020-11-10 | 2021-04-23 | 广东电网有限责任公司广州供电局 | Aerial work platform of transmission line shaft tower cross arm |
| CN115241793A (en) * | 2022-06-29 | 2022-10-25 | 国网安徽省电力有限公司宿州供电公司 | Method for replacing insulator of power transmission line |
| CN115241793B (en) * | 2022-06-29 | 2023-09-15 | 国网安徽省电力有限公司宿州供电公司 | Insulator replacement method for power transmission line |
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Application publication date: 20170208 |
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