CN103247961A - V-shaped pull rod fixture for live working of changing large-tension tension insulator - Google Patents
V-shaped pull rod fixture for live working of changing large-tension tension insulator Download PDFInfo
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- CN103247961A CN103247961A CN2013101434215A CN201310143421A CN103247961A CN 103247961 A CN103247961 A CN 103247961A CN 2013101434215 A CN2013101434215 A CN 2013101434215A CN 201310143421 A CN201310143421 A CN 201310143421A CN 103247961 A CN103247961 A CN 103247961A
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- ratchet
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Abstract
The invention belongs to electric power construction tools and particularly relates to a V-shaped pull rod fixture for live working of changing a large-tension tension insulator. One end of each of three insulation pulling plates (1) which are axially connected and one end of a stringing screw I (6) are fixed onto V-shaped fixtures (2) at two ends with hinging plates (15) at equal intervals, insulator strings (3) are axially mounted on the V-shaped fixture between every two insulation pulling plates (1) with two connection boards (3-1), one end of a stringing screw II (6-1) is connected to the other end of each insulation pulling plate (1), screw connecting boards (8) are mounted at the other ends of the stringing screw I (6) and the stringing screw II (6-1), a large ratchet (9) is in threaded connection to a stringing screw rod (7) between two screw connecting boards (8), a ratchet fixing bracket (11) is arranged below the a large ratchet (9) and the screw connecting boards (8) and parallel to the stringing screw rod (7), a small ratchet (14) is mounted on the ratchet fixing bracket (11), and a screw die (12) is mounted on the small ratchet (14). The fixture has more advantages, the overhaul timeliness and the power supply reliability are guaranteed during operation, and the work efficiency is improved.
Description
Technical field
The invention belongs to the power construction apparatus, particularly a kind of charged for replacement hightension strain insulator V-type pull bar jig.
Background technology
The events in operation that the charged for replacement strain insulator is a complicated operation in the power transmission sequence maintenance, technical height on power transmission and transformation line, difficulty is big, danger coefficient is big, the long-time running and be subjected to natural influence the under bigger tension force of power transmission sequence insulator, null value and sudden and violent phenomenon that insulator occurs are more, affect the safe and stable operation of circuit, in order to guarantee power network safety operation, must in time change the insulator of deterioration.Replacing not only influences social benefit if having a power failure, also make troubles to people's lives, and the most machete jigs that adopt of charged for replacement, it is all right that this jig is changed strain insulator, changes quite difficulty, leading screw serious wear when tightening up tension force when the hightension strain insulator insulate but run into, and require great effort very much, increased maintainer's work labour intensity, and jig damages very easily, very unfavorable to safety.
Summary of the invention
The objective of the invention is to overcome above-mentioned technical deficiency, provide a kind of and change that insulator speed is fast, security performance good, reduce the charged for replacement hightension strain insulator V-type pull bar jig of labour intensity.
The technical scheme that technical solution problem of the present invention adopts is: charged for replacement hightension strain insulator V-type pull bar jig comprises the insulation arm-tie, the V-type jig, insulator, fastening bolt, clamp nut, be characterized in that the V-type jig at two ends becomes equi-spaced apart to use the articulated slab fixed axis to an end that connects three insulation arm-ties and ends of stringing screw one, on the V-type jig between per two insulation arm-ties, axially adorn insulator string with two yoke plates, one end of stringing screw two is connected the other end of the arm-tie that insulate with clamp nut with fastening bolt, another termination dress screw connecting plate at stringing screw one and stringing screw two, screw connecting plate and stringing screw one and stringing screw two all are threaded with stringing leading screw one and stringing leading screw two, stringing leading screw between two the screw connecting plates large ratchet that is threaded, the large ratchet two sides are fixed with clamping plate, be provided with the ratchet fixed mount with stringing leading screw level on the below of large ratchet and screw connecting plate, adorn little ratchet at the ratchet fixed mount, little ratchet is provided with screw die, and screw die connects spanner.
The invention has the beneficial effects as follows: charged for replacement hightension strain insulator V-type pull bar jig can satisfy the single insulator of whole string, segmentation and the optional position of 220KV power line tension duplex insulator and change, especially when hightension and charged combinational gap are not enough, more superior with this jig, when operation, guarantee the promptness of maintenance and the reliability of power supply, increase work efficiency, can guarantee operating personnel's safety.
Description of drawings
Specify with embodiment below in conjunction with accompanying drawing.
Fig. 1 is charged for replacement hightension strain insulator V-type pull bar jig structural representation.
Fig. 2 is the enlarged drawing of tightening device structure among Fig. 1.
Among the figure, the 1-arm-tie that insulate; 2-V type jig; The 3-insulator string; 3-1-two yoke plates; The 4-fastening bolt; The 5-clamp nut; 6-stringing screw one; 6-1-stringing screw two; 7-stringing leading screw; 7-1-stringing leading screw one; 7-2-stringing leading screw two; 8-screw connecting plate; The 9-large ratchet; The 10-clamping plate; 11-ratchet fixed mount; The 12-screw die; The 13-spanner; The little ratchet of 14-; The 15-articulated slab.
Embodiment
Embodiment, with reference to accompanying drawing 1,2, charged for replacement hightension strain insulator V-type pull bar jig is to use articulated slab 15 fixed axis to an end that connects three insulation arm-ties 1 and ends of stringing screw 1 in 2 one-tenth equi-spaced apart of V-type jig at two ends, axially with two yoke plate 3-1 dress insulator string 3, the end usefulness fastening bolt 4 of stringing screw two 6-1 is fixedlyed connected the other end of insulation arm-tie 1 with clamp nut 5 on the V-type jigs 2 of per two insulation between the arm-ties 1.Another termination dress screw connecting plate 8 at stringing screw 1 and stringing screw two 6-1, stringing leading screw one 7-1 and stringing leading screw two 7-2 be threaded stringing screw 1 and stringing screw two 6-1, stringing leading screw 7 between two screw connecting plates 8 large ratchet 9 that is threaded, fixing with clamping plate 10 in the two sides of large ratchet 9.Be provided with ratchet fixed mount 11 with stringing leading screw 7 levels on below two screw connecting plates 8 and the large ratchet 9, at ratchet fixed mount 11 clavula wheel 14 be housed, be provided with screw die 12 below clavula takes turns 14, screw die 12 connects spanners 13.
The using method of charged for replacement hightension strain insulator V-type pull bar jig is that the usefulness two yoke plate 3-1 at insulator string 3 two ends install V-type jig 2, stringing leading screw one 7-1 between the V-type jig 2, stringing leading screw two 7-2 connect insulation arm-tie 1, below insulator string 3, install the bottle supporting frame, regulate clavula wheel 14 with spanner 13 and screw die 12, tighten up stringing leading screw one 7-1 and stringing leading screw two 7-2 at V-type jig 2 two ends by large ratchet 9, after shifting the load of insulator string 3, whole string to the needs replacing, segmentation or single insulator can be changed, and operation to opposite direction can be loosened stringing leading screw one when having changed the back and having tightened up, two 7-1, recover behind the 7-2.
Claims (1)
1. charged for replacement hightension strain insulator V-type pull bar jig, comprise insulation arm-tie (1), V-type jig (2), insulator (3), fastening bolt (4), clamp nut (5), it is characterized in that the V-type jig (2) at two ends becomes equi-spaced apart to use articulated slab (14) fixed axis to an end that connects three insulation arm-ties (1) and ends of stringing screw one (6), on the V-type jig between per two insulation arm-ties (1), axially adorn insulator string (3) with two yoke plates (3-1), one end of stringing screw two (6-1) is connected the other end of insulation arm-tie (1) with clamp nut (5) with fastening bolt (4), another termination dress screw connecting plate (8) at stringing screw one (6) and stringing screw two (6-1), screw connecting plate (8) and stringing screw one (6) and stringing screw two (6-1) all are threaded with stringing leading screw one (7-1) and stringing leading screw two (7-2), stringing leading screw (7) between two screw connecting plates (8) large ratchet (9) that is threaded, large ratchet (9) two sides are fixing with clamping plate (10), be provided with ratchet fixed mount (11) with stringing leading screw (7) level on the below of large ratchet (9) and screw connecting plate (8), adorn little ratchet (14) at ratchet fixed mount (11), little ratchet (14) is provided with screw die (12), and screw die (12) connects spanner (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101434215A CN103247961A (en) | 2013-04-24 | 2013-04-24 | V-shaped pull rod fixture for live working of changing large-tension tension insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101434215A CN103247961A (en) | 2013-04-24 | 2013-04-24 | V-shaped pull rod fixture for live working of changing large-tension tension insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103247961A true CN103247961A (en) | 2013-08-14 |
Family
ID=48927271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101434215A Pending CN103247961A (en) | 2013-04-24 | 2013-04-24 | V-shaped pull rod fixture for live working of changing large-tension tension insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103247961A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746313A (en) * | 2013-12-16 | 2014-04-23 | 国家电网公司 | Protection strengthening type wing-shaped fixture |
| CN107482534A (en) * | 2017-09-01 | 2017-12-15 | 贵州电网有限责任公司 | A kind of portable power line tension insulator string more changing device and its replacing options |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5377402A (en) * | 1993-10-27 | 1995-01-03 | Semple, Jr.; Alan R. | Electrical insulator change-out tool |
| CN2708547Y (en) * | 2004-06-17 | 2005-07-06 | 上海电力带电作业技术开发有限公司 | Energizing thread-tightening lead screw |
| KR20120021556A (en) * | 2010-08-09 | 2012-03-09 | 한전케이피에스 주식회사 | Insulator change device for power cable |
| CN202550393U (en) * | 2012-02-28 | 2012-11-21 | 云南电网公司带电作业分公司 | Changing fixture of V-shaped duplex tension insulator of compact 500kV transmission line |
| CN203205770U (en) * | 2013-04-24 | 2013-09-18 | 国家电网公司 | V-shaped pull-bar clamp for live replacement of great tensioned strain insulator |
-
2013
- 2013-04-24 CN CN2013101434215A patent/CN103247961A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5377402A (en) * | 1993-10-27 | 1995-01-03 | Semple, Jr.; Alan R. | Electrical insulator change-out tool |
| CN2708547Y (en) * | 2004-06-17 | 2005-07-06 | 上海电力带电作业技术开发有限公司 | Energizing thread-tightening lead screw |
| KR20120021556A (en) * | 2010-08-09 | 2012-03-09 | 한전케이피에스 주식회사 | Insulator change device for power cable |
| CN202550393U (en) * | 2012-02-28 | 2012-11-21 | 云南电网公司带电作业分公司 | Changing fixture of V-shaped duplex tension insulator of compact 500kV transmission line |
| CN203205770U (en) * | 2013-04-24 | 2013-09-18 | 国家电网公司 | V-shaped pull-bar clamp for live replacement of great tensioned strain insulator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746313A (en) * | 2013-12-16 | 2014-04-23 | 国家电网公司 | Protection strengthening type wing-shaped fixture |
| CN107482534A (en) * | 2017-09-01 | 2017-12-15 | 贵州电网有限责任公司 | A kind of portable power line tension insulator string more changing device and its replacing options |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130814 |