CN104124644B - A kind of charged for replacement 110kV strain insulator string bilateral hook bottle supporting Work tool - Google Patents
A kind of charged for replacement 110kV strain insulator string bilateral hook bottle supporting Work tool Download PDFInfo
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- CN104124644B CN104124644B CN201410337931.0A CN201410337931A CN104124644B CN 104124644 B CN104124644 B CN 104124644B CN 201410337931 A CN201410337931 A CN 201410337931A CN 104124644 B CN104124644 B CN 104124644B
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- hook
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- bearing axle
- strain insulator
- charged
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- 239000012211 strain insulator Substances 0.000 title claims abstract description 25
- 230000002146 bilateral effect Effects 0.000 title claims abstract description 22
- 230000000630 rising effect Effects 0.000 claims abstract description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 239000012212 insulator Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The present invention relates to a kind of charged for replacement 110kV strain insulator string bilateral hook bottle supporting Work tool, relate to 110kV changing strain insulator string technical field.The present invention has a load-bearing axle and telescopic insulating bar, is provided with gib head in the end of telescopic insulating bar, by being provided with movable chuck between the end and gib head of telescopic insulating bar；Load-bearing axle is provided with multiple hook；Described hook is symmetrical bilateral hook, and the load-bearing axle of each hook both sides is fixed with retainer ring I；Load-bearing axle is at least set with two well-buckets being matched therewith, on well-bucket, hoisting ring is installed rising.Advantage: be applicable to quick-replaceable 110kV strain insulator string, is effectively improved charged for replacement 110kV duplex string strain insulator work efficiency, quality and safety.
Description
Technical field
The present invention relates to 110kV changing strain insulator string technical field, specifically a kind of charged for replacement 110kV
Strain insulator string bilateral hook bottle supporting Work tool.
Background technology
It is one side hook bottle-holding rack that traditional charged for replacement 110kv strain insulator string list changes the bottle-holding rack that double (or double change double) used.As it is shown in figure 1, unilateral hook bottle-holding rack is constituted by lifting by crane draw ring, load-bearing axle, steady pin and unilateral hook, steady pin is positioned at unilateral hook both sides, prevents unilateral hook left and right sidesing shifting, and unilateral hook disposably can only lift by crane an insulator string.Use traditional unilateral hook bottle-holding rack Work tool, need by means of other Work tool, such as metal fixture, insulation pulling plate, thread-tightening lead screw etc., by charged for replacement change 110kv strain insulator string double change double as a example by, after isoelectric level personnel enter electric field, need on yoke plate, first assemble metal fixture, insulation pulling plate and thread-tightening lead screw, tighten up screw mandrel, make insulator chain loose, the most just can take out insulator chain two ends spring Xiao Zi, by one side hook bottle-holding rack Work tool, insulator chain is delivered to ground, insulator chain to be installed is transferred to place to be replaced by unilateral hook bottle-holding rack Work tool by ground staff again, now on tower, earth potential personnel need to coordinate isoelectric level personnel to be adjusted facilitating isoelectric level personnel to install to the unilateral hook bottle-holding rack Work tool being mounted with insulator chain.Using unilateral hook bottle-holding rack Work tool to need to change at twice insulator chain, operation intensity is big and the overall operation time is long, is unfavorable for the raising of work efficiency, virtually adds the incidence rate of security incident simultaneously.And when zero resistance insulator number reach 3 and above in the case of, make must carry out in this way interruption maintenance, be unfavorable for the raising of power supply reliability.So, current unilateral hook bottle-holding rack Work tool is changed insulator chain method and can not have been met the development of electrical network.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the present invention provides a kind of charged for replacement 110kV strain insulator string bilateral hook bottle supporting Work tool, it is adaptable to quick-replaceable 110kV strain insulator string, be effectively improved charged more
Change 110kV duplex string strain insulator work efficiency, quality and safety.
The present invention realizes with following technical scheme: a kind of charged for replacement 110kV strain insulator string bilateral hook bottle supporting Work tool, including load-bearing axle, is provided with multiple hook on load-bearing axle；Described hook is symmetrical bilateral hook, and the load-bearing axle of each hook both sides is fixed with retainer ring I；Load-bearing axle is at least set with two well-buckets being matched therewith, on well-bucket, hoisting ring is installed rising；
Also include a telescopic insulating bar, in the end of telescopic insulating bar, gib head is installed, by being provided with movable chuck between the end and gib head of telescopic insulating bar；
The invention has the beneficial effects as follows: use bilateral hook bottle-holding rack Work tool can disposably realize the replacing of double insulator string, operation is reliable, convenient, simultaneously effective improve combinational gap, strengthen the safety of operating personnel, decrease the labor intensity of operating personnel, and in the case of having 2 to 3 insulators impaired in bunch of insulator, can not have a power failure and carry out operation, ensure electrical network power supply reliability, it is effectively improved charged for replacement 110kV duplex string strain insulator work efficiency, quality and safety, reduce operating cost, increase economic efficiency.
Accompanying drawing explanation
Fig. 1 is existing unilateral hook bottle-holding rack Work tool structural representation；
Fig. 2 is that bilateral of the present invention links up with bottle supporting structural representation；
Fig. 3 is telescopic insulating bar structural representation of the present invention；
Fig. 4 is the A portion enlarged drawing of Fig. 2；
Fig. 5 is the B portion enlarged drawing of Fig. 2；
Fig. 6 is the scheme of installation of hook.
Detailed description of the invention
As shown in figures 2-6, a kind of charged for replacement 110kV strain insulator string bilateral hook bottle supporting multiplexer has a load-bearing axle 1, is provided with multiple hook 4 on load-bearing axle 1；It is characterized in that: described hook 4 is symmetrical bilateral hook, and the load-bearing axle of each hook both sides is fixed with retainer ring I 7；Load-bearing axle 2 is at least set with two well-buckets 3 being matched therewith, on well-bucket 3, hoisting ring 2 is installed rising.
As shown in Figure 3, in order to realize changing 110kV strain insulator string in the case of charged, the present invention also has telescopic insulating bar 10 one by one, is provided with gib head 12 in the end of telescopic insulating bar 10, is provided with movable chuck 11 between the end of telescopic insulating bar 10 and gib head 12.Telescopic insulating bar 10 may be mounted at bearing or the hoisting ring of bilateral hook, in order to the position of regulation Work tool, and then facilitates isoelectric level personnel to dismantle or install.
Rolling in use to prevent from linking up with, install the fixing bar 5 of the multiple hooks of connection in the lower section of load-bearing axle 1, described fixing bar 5 is parallel with load-bearing axle 1, and the both sides of each hook are fixed and are fixed with retainer ring II 8 on bar.
The present embodiment is retainer ring I 7 to be fixed on load-bearing axle 1 with a steady pin I 6, is embedded in by steady pin I 6 in retainer ring I and load-bearing axle 2.With a steady pin II 9, retainer ring II 8 is fixed on fixing bar 5.Steady pin II 9 is embedded in retainer ring II and fixing bar 4.
In order to easy to process, described load-bearing axle 1 is cylindric, and the described well-bucket 3 that rises is barrel-shaped.Described play well-bucket and hoisting ring uses alloy material to make, lightweight can meet again requirement of strength.
Described plays well-bucket and hoisting ring employing alloy material making, described load-bearing axle 1, hook 4, fixing bar 5, retainer ring I 7, retainer ring II 8, steady pin I 6, steady pin II 9, telescopic insulating bar 10, gib head 12 and dop 11 are made by epoxide resin material, the requirement of insulation can be met, the requirement that safety coefficient is 2.5 can be reached again.And telescopic insulating bar 3 is the longest up to three meters, meets the requirement of safe distance.
Work process: after transfer wire tension, first passing through telescopic insulating bar makes bilateral hook bottle-holding rack hold insulator chain in place, now, the insulating cord that isoelectric level personnel fit through on hoisting ring with earth potential personnel on tower is connected with high-strength insulating lifting rope, the motor-driven grinding mill below shaft tower is used to tighten up, by overall for list insulator string (or double insulator string and triangle yoke plate) Panasonic, ground staff assembles good double insulator strings, bilateral hook bottle-holding rack is utilized to be delivered on shaft tower by transmission rope, on tower, twin insulator strings are adjusted to and wire horizontal level by earth potential personnel by telescopic insulation positioning rod, an isoelectric level electrician and earth potential electrician duplex insulator string that cooperates installs, reach the purpose once changed.
The present invention directly brings the reduction of operating cost, increases economic efficiency, and reaches the purpose reduced burden and increased efficiency.In the case of strain insulator string suffers thunderbolt cause zero resistance insulator number to reach 2, traditional method must carry out interruption maintenance, calculate by 110kV circuit on-load 60,000 kW, have a power failure and change insulator operation, at least need line outage 4h (including that power failure operation, work permit and termination check-in, power transmission operates required time), delivery 240,000 more than kWh to be lost, by the every kilowatt hour of rate for incorporation into the power network 0.42 yuan calculating, direct economic loss 10.08 ten thousand yuan.According to Xuzhou Power Supply Company's situation, every annual about 10 this type of insulator of string needs to change, and causes annual direct economic loss 100.08 ten thousand yuan.And the enforcement of this project achievement, it is achieved that the charged for replacement of 110kV strain insulator duplex insulator string in this case.And operation process manipulation strength is little, labor efficiency is higher, and operating cost is relatively low, has higher practical value and dissemination.
Claims (6)
1. a charged for replacement 110kV strain insulator string bilateral hook bottle supporting Work tool, including load-bearing axle (1), is provided with multiple hook (4) on load-bearing axle (1)；It is characterized in that: described hook (4) is symmetrical bilateral hook, and the load-bearing axle of each hook both sides is fixed with retainer ring I (7)；Load-bearing axle (1) is at least set with two well-buckets (3) being matched therewith, on well-bucket (3), hoisting ring (2) is installed rising；
Also include a telescopic insulating bar (10), in the end of telescopic insulating bar (10), gib head (12) is installed, movable chuck (11) is installed between the end of telescopic insulating bar (10) and gib head (12).
A kind of charged for replacement 110kV strain insulator string bilateral hook bottle supporting Work tool the most according to claim 1, it is characterized in that: the fixing bar (5) of the multiple hooks of connection is installed in the lower section of load-bearing axle (1), described fixing bar (5) is parallel with load-bearing axle (1), and the both sides of each hook are fixed and are fixed with retainer ring II (8) on bar.
A kind of charged for replacement 110kV strain insulator string bilateral hook bottle supporting Work tool the most according to claim 2, it is characterised in that: with a steady pin II (9), retainer ring II (8) is fixed on fixing bar (5).
4. link up with bottle supporting Work tool according to a kind of charged for replacement 110kV strain insulator string bilateral described in any one of claim 1-3, it is characterised in that: with a steady pin I (6), retainer ring I (7) is fixed on load-bearing axle (1).
A kind of charged for replacement 110kV strain insulator string bilateral hook bottle supporting Work tool the most according to claim 4, it is characterised in that: described load-bearing axle (1) is cylindric, and the described well-bucket (3) that rises is barrel-shaped.
A kind of charged for replacement 110kV strain insulator string bilateral hook bottle supporting Work tool the most according to claim 4, it is characterized in that: described plays well-bucket and hoisting ring employing alloy material making, and described load-bearing axle (1), hook (4), fixing bar (5), retainer ring I (7), retainer ring II (8), steady pin I (6), steady pin II (9), telescopic insulating bar (10), gib head (12) and dop (11) are made by epoxide resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337931.0A CN104124644B (en) | 2014-07-16 | 2014-07-16 | A kind of charged for replacement 110kV strain insulator string bilateral hook bottle supporting Work tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337931.0A CN104124644B (en) | 2014-07-16 | 2014-07-16 | A kind of charged for replacement 110kV strain insulator string bilateral hook bottle supporting Work tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104124644A CN104124644A (en) | 2014-10-29 |
| CN104124644B true CN104124644B (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410337931.0A Active CN104124644B (en) | 2014-07-16 | 2014-07-16 | A kind of charged for replacement 110kV strain insulator string bilateral hook bottle supporting Work tool |
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| CN (1) | CN104124644B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473900B (en) * | 2018-04-03 | 2021-02-09 | 金华送变电工程有限公司 | Replacement tool and replacement method for tension-resistant double-string insulator of overhead transmission line |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004171946A (en) * | 2002-11-20 | 2004-06-17 | Chubu Electric Power Co Inc | Replacing method of whole or part of insulation device, and supporting device used for the method |
| CN202004372U (en) * | 2011-01-25 | 2011-10-05 | 福建省电力有限公司三明电业局 | Tool for live-line replacing large disc diameter and deadweight dead end insulator string |
| CN202084850U (en) * | 2011-06-17 | 2011-12-21 | 辽宁省电力有限公司丹东供电公司 | Replacing tool for rapid and continuous tube |
| CN102623929A (en) * | 2012-04-06 | 2012-08-01 | 辽宁省电力有限公司丹东供电公司 | Multifunctional integral telescopic insulator cradle |
| CN202817609U (en) * | 2012-10-25 | 2013-03-20 | 重庆市电力公司教育培训中心 | Multi-purpose bottle supporting bracket |
| CN203967627U (en) * | 2014-07-16 | 2014-11-26 | 国家电网公司 | Charged for replacement 110kV strain insulator string bilateral hook bottle supporting Work tool |
-
2014
- 2014-07-16 CN CN201410337931.0A patent/CN104124644B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004171946A (en) * | 2002-11-20 | 2004-06-17 | Chubu Electric Power Co Inc | Replacing method of whole or part of insulation device, and supporting device used for the method |
| CN202004372U (en) * | 2011-01-25 | 2011-10-05 | 福建省电力有限公司三明电业局 | Tool for live-line replacing large disc diameter and deadweight dead end insulator string |
| CN202084850U (en) * | 2011-06-17 | 2011-12-21 | 辽宁省电力有限公司丹东供电公司 | Replacing tool for rapid and continuous tube |
| CN102623929A (en) * | 2012-04-06 | 2012-08-01 | 辽宁省电力有限公司丹东供电公司 | Multifunctional integral telescopic insulator cradle |
| CN202817609U (en) * | 2012-10-25 | 2013-03-20 | 重庆市电力公司教育培训中心 | Multi-purpose bottle supporting bracket |
| CN203967627U (en) * | 2014-07-16 | 2014-11-26 | 国家电网公司 | Charged for replacement 110kV strain insulator string bilateral hook bottle supporting Work tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104124644A (en) | 2014-10-29 |
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