CN103715633B - Strain insulator single hole yoke plate replacing insulator string method - Google Patents

Strain insulator single hole yoke plate replacing insulator string method Download PDF

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Publication number
CN103715633B
CN103715633B CN201410023616.0A CN201410023616A CN103715633B CN 103715633 B CN103715633 B CN 103715633B CN 201410023616 A CN201410023616 A CN 201410023616A CN 103715633 B CN103715633 B CN 103715633B
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China
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aluminum alloy
hole
yoke plate
board
link
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CN201410023616.0A
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CN103715633A (en
Inventor
邓远平
沈明松
陈奕明
包海烽
李春
孔照铭
潘建明
肖伟捷
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State Grid Corp of China SGCC
State Grid Fujian Electric Power Co Ltd
Sanming Power Supply Co of State Grid Fujian Electric Power Co Ltd
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State Grid Corp of China SGCC
State Grid Fujian Electric Power Co Ltd
Sanming Power Supply Co of State Grid Fujian Electric Power Co Ltd
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Publication of CN103715633A publication Critical patent/CN103715633A/en
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Abstract

The present invention relates to a kind of strain insulator single hole yoke plate replacing insulator string method, the replacing jig that it adopts comprises antecurvature board, palintrope board, two adjustable aluminum alloy links and aluminium alloy bottle-holding rack, described antecurvature board top is for connecting side of wire yoke plate, middle part is fixed with corner block, bottom is connected with an adjustable aluminum alloy link, and described corner block is equipped with the rope of connecting aluminum alloy bottle-holding rack front end; Described palintrope board top is for connecting cross-arm side yoke plate, and middle part is flexibly connected with aluminium alloy bottle-holding rack rear end, and bottom is connected with another adjustable aluminum alloy link; Described adjustable aluminum alloy link offering multiple for regulating the hole of corresponding bent plate card link position, being coupled together by double hook between two adjustable aluminum alloy links.The present invention have mounting or dismounting convenient, workable, reduce labour intensity, meet on-the-spot aloft work safety requirements and advantage such as raising operating efficiency etc.

Description

Strain insulator single hole yoke plate replacing insulator string method
Technical field
The present invention relates to a kind of replacing insulator string jig, particularly a kind of strain insulator single hole yoke plate replacing insulator string jig and replacing options.
Background technology
In recent years, because power grid construction paces are accelerated, the raising of overhead transmission line operation and maintenance level, operates in overhead transmission line upper connective plate model classification different.But, in the face of all kinds of model yoke plate replacing measure that strain insulator adopts is also completely different.At present, overhead transmission line is changed two strings of strain insulators operation main method and is adopted lead clamping device to add chain block, and the method all exists more shortcoming point to replacing L-3050G* type strain insulator single hole yoke plate insulator string in time, technology, safety etc.
Summary of the invention
In view of the deficiencies in the prior art, the object of the present invention is to provide a kind ofly to install and remove conveniently, workable, reduce labour intensity and meet strain insulator single hole yoke plate replacing insulator string jig and the replacing options of on-the-spot aloft work safety requirements.
To achieve these goals, technical scheme one of the present invention is a kind of strain insulator single hole yoke plate replacing insulator string jig, comprise antecurvature board, palintrope board, two adjustable aluminum alloy links and aluminium alloy bottle-holding rack, described antecurvature board top is for connecting side of wire yoke plate, middle part is fixed with corner block, bottom is connected with an adjustable aluminum alloy link, and described corner block is equipped with the rope of connecting aluminum alloy bottle-holding rack front end; Described palintrope board top is for connecting cross-arm side yoke plate, and middle part is flexibly connected with aluminium alloy bottle-holding rack rear end, and bottom is connected with another adjustable aluminum alloy link; Described adjustable aluminum alloy link offering multiple for regulating the hole of corresponding bent plate card link position, being coupled together by double hook between two adjustable aluminum alloy links.
Further, described antecurvature board top offers upper shed groove for snapping in side of wire yoke plate and for wearing bolt to be fixed on the bolt hole on side of wire yoke plate, bottom offers the under shed groove of installation one adjustable aluminum alloy link and wears securing member to be fixed on the through hole on an adjustable aluminum alloy link.
Further, described palintrope board top offers upper shed groove for snapping in cross-arm side yoke plate and for wearing bolt to be fixed on the bolt hole of cross-arm side yoke plate, middle part offers the through hole for connecting aluminum alloy bottle-holding rack rear end, and bottom offers the under shed groove of another adjustable aluminum alloy link of installation and wears securing member to be fixed on the through hole on another adjustable aluminum alloy link.
Further, described aluminium alloy bottle-holding rack front end is hinged with the T-shaped link be connected with rope, and rear end is hinged with and the triangle joint frame be fixedly connected with in the middle part of palintrope board.
Further, the opening section width 24mm of described upper shed groove, both sides wall thickness is 15mm.
Further, described antecurvature board and palintrope board all adopt aluminum alloy materials to be made.
Further, described adjustable aluminum alloy link offers a row 13 holes.
Further, the length × wide × height of described adjustable aluminum alloy link is 970mm × 55mm × 15mm, and described hole spacing is 50mm, and hole diameter is 23mm.
To achieve these goals, technical scheme two of the present invention is a kind of strain insulator single hole yoke plate replacing insulator string methods, the method adopts strain insulator single hole yoke plate replacing insulator string jig as above, when removing insulator string, double hook two ends are placed in respectively two adjustable aluminum alloy links, by tightening up double hook, the insulator string that need change is made to be in relaxed state, dismounting insulator, gold utensil nut, bolt and latch; During installing insulating substring, first aluminium alloy bottle-holding rack is placed in vertical plane, treat that new insulator string rises by ground staff and winch to vertical plane same as aluminium alloy bottle-holding rack, winching to former insulator string horizontal position by the corner block on antecurvature board and aluminium alloy bottle-holding rack front end with the use of being risen by new insulator string, carrying out assembling operation.
Compared with prior art, the present invention has following beneficial effect: (1) material selection aluminum alloy materials, has the features such as intensity is high, light, reduces the labour intensity of operating personnel on tower, improves operating efficiency.(2) save human resources, shorten the operating time, save 30 minutes than original mode, on tower, operating personnel reduces by 2 people, and operating personnel obviously feels that replacing options saves time, laborsaving.(3) when dismounting, replacing insulator string, insulator string and the fitting assembly be connected, convenient disassembly, workable, efficiently solve operation field because of L-3050G* type strain insulator single hole yoke plate replacing insulator string difficulty and maybe cannot change problem, improve operating efficiency.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the structural representation of palintrope board.
Fig. 3 is the structural representation of antecurvature board.
Fig. 4 is the structural representation of adjustable aluminum alloy link.
Fig. 5 is the structural representation of aluminium alloy bottle-holding rack.
In figure: 1-palintrope board, 11-through hole, 12-upper shed groove, 13-under shed groove, 2-is antecurvature board, 21-upper shed groove, 22-under shed groove, 23-corner block, 3-adjustable aluminum alloy link, 31-hole, 4-aluminium alloy bottle-holding rack, 41-triangle joint frame, 42-T type link, 5-double hook, 6-side of wire yoke plate, 7-cross-arm side yoke plate, 8-insulator string.
Embodiment
As shown in Fig. 1 ~ 5, a kind of strain insulator single hole yoke plate replacing insulator string jig, comprise antecurvature board, palintrope board, two adjustable aluminum alloy links and aluminium alloy bottle-holding rack, described antecurvature board top is for connecting side of wire yoke plate, middle part is fixed with corner block, bottom is connected with an adjustable aluminum alloy link, and described corner block is equipped with the rope of connecting aluminum alloy bottle-holding rack front end; Described palintrope board top is for connecting cross-arm side yoke plate, and middle part is flexibly connected with aluminium alloy bottle-holding rack rear end, and bottom is connected with another adjustable aluminum alloy link; Described adjustable aluminum alloy link offering multiple for regulating the hole of corresponding bent plate card link position, being coupled together by double hook between two adjustable aluminum alloy links.
In the present embodiment, described antecurvature board top offers upper shed groove for snapping in side of wire yoke plate and for wearing bolt to be fixed on the bolt hole on side of wire yoke plate, bottom offers the under shed groove of installation one adjustable aluminum alloy link and wears securing member to be fixed on the through hole on an adjustable aluminum alloy link.Described palintrope board top offers upper shed groove for snapping in cross-arm side yoke plate and for wearing bolt to be fixed on the bolt hole of cross-arm side yoke plate, middle part offers the through hole for connecting aluminum alloy bottle-holding rack rear end, and bottom offers the under shed groove of another adjustable aluminum alloy link of installation and wears securing member to be fixed on the through hole on another adjustable aluminum alloy link.
In the present embodiment, described antecurvature board and palintrope board all adopt aluminum alloy materials to be made, and the opening section width 24mm of its upper shed groove, both sides wall thickness is 15mm.During use, the upper shed groove of forward and backward bent plate card is arranged on respectively on the forward and backward L-3050G* type strain insulator single hole yoke plate inclined-plane of insulator string gold utensil, make its closed butt joint, and with bolt, forward and backward bent plate is fixed on L-3050G* type strain insulator single hole yoke plate, whole instrument can keep good horizontal stability.
In the present embodiment, described aluminium alloy bottle-holding rack is cat ladder shape, and described aluminium alloy bottle-holding rack front end is hinged with the T-shaped link that can rotate around jointed shaft 360 degree, and described rope is connected with T-shaped link through after the corner block on antecurvature board; Described aluminium alloy bottle-holding rack rear end is hinged with the triangle joint frame that one end can rotate around jointed shaft 360 degree, the other end of described triangle joint frame is fixedly connected with palintrope board by 110mm stay bolt through after palintrope board middle through-hole, makes aluminium alloy bottle-holding rack front end become one at vertical plane and rotates freely structure.During operation, T-shaped link and triangle joint frame height are consistent, control rope by ground staff, adjustment aluminium alloy bottle-holding rack sling height, improves operating personnel's quick-detachment on tower, changes insulator string operating efficiency.
In the present embodiment, the length × wide × height of described adjustable aluminum alloy link is 970mm × 55mm × 15mm, and described adjustable aluminum alloy link offers a row 13 holes, described hole spacing is 50mm, and hole diameter is 23mm.During use, according to the Seeding location of the insulator string length adjustment adjustable aluminum alloy link that need change, after selecting suitable hole, two adjustable aluminum alloy links are docked with the under shed groove of forward and backward bent plate card respectively, double hook two ends are hung respectively in the adjustable aluminum alloy link of both sides, reduce operating personnel high-altitude on tower and use the workload of double hook.
Operation principle of the present invention is as follows: to remove insulator string, double hook two ends are placed in respectively both sides adjustable aluminum alloy link, by tightening up double hook, making the insulator string that need change be in relaxed state, being convenient to dismounting insulator, gold utensil nut, bolt, latch etc.To installing insulating substring, first aluminium alloy bottle-holding rack is placed in vertical plane, treat that new insulator string rises by ground staff and winch to vertical plane same as aluminium alloy bottle-holding rack, utilize the T-shaped link on the corner block on antecurvature board and aluminium alloy bottle-holding rack to support the use new insulator string risen and winch to former insulator string horizontal position, carry out assembling operation.
During concrete use, cross-arm side electrician's belt corner block and rope step on tower to job position, install corner block and lifting rope, side of wire electrician enters side of wire along insulator string, antecurvature board, palintrope board, adjustable aluminum alloy link, aluminium alloy bottle-holding rack hang and rise to job position by ground electrician successively, double hook pine to suitable length, hangs and rises to job position on tower by ground electrician.Palintrope board is fixed on cross-arm side L-3050G* type strain insulator single hole yoke plate by cross-arm side electrician, antecurvature board is fixed on side of wire L-3050G* type strain insulator single hole yoke plate by side of wire electrician, cross-arm side electrician, side of wire electrician selects hole location suitable on two adjustable aluminum alloy links according to the insulator string length that need change, be connected with the under shed groove of antecurvature board and the under shed groove of palintrope board respectively, the triangle joint frame of aluminium alloy bottle-holding rack and palintrope board middle through-hole are fixed by 110mm stay bolt, rope is connected with the T-shaped link on aluminium alloy bottle-holding rack through after the corner block on antecurvature board, by tightening up double hook, insulator string is made to be in relaxed state, cross-arm side electrician, side of wire electrician gets final product easy removal insulator string and is placed on aluminium alloy bottle-holding rack so that reaches dismounting object.In installing insulating substring process, aluminium alloy bottle-holding rack is relaxed to vertical plane, until ground electrician new insulator string hung rise to vertical plane same as aluminium alloy bottle-holding rack time, utilize the T-shaped link on the corner block on antecurvature board and aluminium alloy bottle-holding rack to support the use new insulator string risen and winch to former insulator string horizontal position, carry out assembling operation.
It is same as the prior art that the present embodiment does not state part, and the foregoing is only preferred embodiment of the present invention, and all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.

Claims (8)

1. a strain insulator single hole yoke plate replacing insulator string method, it is characterized in that: the method adopts strain insulator single hole yoke plate replacing insulator string jig, described strain insulator single hole yoke plate replacing insulator string jig comprises antecurvature board, palintrope board, two adjustable aluminum alloy links and aluminium alloy bottle-holding rack, described antecurvature board top is for connecting side of wire yoke plate, middle part is fixed with corner block, bottom is connected with an adjustable aluminum alloy link, and described corner block is equipped with the rope of connecting aluminum alloy bottle-holding rack front end; Described palintrope board top is for connecting cross-arm side yoke plate, and middle part is flexibly connected with aluminium alloy bottle-holding rack rear end, and bottom is connected with another adjustable aluminum alloy link; Described adjustable aluminum alloy link offering multiple for regulating the hole of corresponding bent plate card link position, being coupled together by double hook between two adjustable aluminum alloy links; When removing insulator string, double hook two ends being placed in respectively two adjustable aluminum alloy links, by tightening up double hook, making the insulator string that need change be in relaxed state, dismounting insulator, gold utensil nut, bolt and latch; During installing insulating substring, first aluminium alloy bottle-holding rack is placed in vertical plane, treat that new insulator string rises by ground staff and winch to vertical plane same as aluminium alloy bottle-holding rack, winching to former insulator string horizontal position by the corner block on antecurvature board and aluminium alloy bottle-holding rack front end with the use of being risen by new insulator string, carrying out assembling operation.
2. strain insulator single hole yoke plate replacing insulator string method according to claim 1, it is characterized in that: described antecurvature board top offers upper shed groove for snapping in side of wire yoke plate and for wearing bolt to be fixed on the bolt hole on side of wire yoke plate, bottom offers the under shed groove of installation one adjustable aluminum alloy link and wears securing member to be fixed on the through hole on an adjustable aluminum alloy link.
3. strain insulator single hole yoke plate replacing insulator string method according to claim 1, it is characterized in that: described palintrope board top offers upper shed groove for snapping in cross-arm side yoke plate and for wearing bolt to be fixed on the bolt hole of cross-arm side yoke plate, middle part offers the through hole for connecting aluminum alloy bottle-holding rack rear end, and bottom offers the under shed groove of another adjustable aluminum alloy link of installation and wears securing member to be fixed on the through hole on another adjustable aluminum alloy link.
4. strain insulator single hole yoke plate replacing insulator string method according to claim 1, it is characterized in that: described aluminium alloy bottle-holding rack front end is hinged with the T-shaped link be connected with rope, rear end is hinged with and the triangle joint frame be fixedly connected with in the middle part of palintrope board.
5. the strain insulator single hole yoke plate replacing insulator string method according to Claims 2 or 3, is characterized in that: the opening section width 24mm of described upper shed groove, both sides wall thickness is 15mm.
6. strain insulator single hole yoke plate replacing insulator string method according to claim 1, is characterized in that: described antecurvature board and palintrope board all adopt aluminum alloy materials to be made.
7. the strain insulator single hole yoke plate replacing insulator string method according to claim 1,2,3 or 4, is characterized in that: described adjustable aluminum alloy link offers a row 13 holes.
8. strain insulator single hole yoke plate replacing insulator string method according to claim 7, is characterized in that: the length × wide × height of described adjustable aluminum alloy link is 970mm × 55mm × 15mm, and described hole spacing is 50mm, and hole diameter is 23mm.
CN201410023616.0A 2014-01-20 2014-01-20 Strain insulator single hole yoke plate replacing insulator string method Active CN103715633B (en)

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105429054A (en) * 2015-12-29 2016-03-23 广西电网有限责任公司玉林供电局 Universal fixture for lively replacing entire glass insulator string on strain pole
CN105762707B (en) * 2016-04-28 2018-03-09 中国南方电网有限责任公司超高压输电公司柳州局 500kV line tension towers conductor wire end band corner block universal card
CN112448312A (en) * 2020-11-11 2021-03-05 国网甘肃省电力公司检修公司 Clamp for replacing insulator at quadruple end of extra-high voltage line and using method thereof

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CN202206065U (en) * 2010-12-08 2012-04-25 绥化电业局 Electrified replacement strain insulator string back-up protection device
CN202488032U (en) * 2011-12-06 2012-10-10 宝鸡供电局 Insulator cradle capable of changing 330kV power transmission line strain glass composite insulator
CN202651692U (en) * 2012-06-11 2013-01-02 江苏省电力公司镇江供电公司 Large-knife clamp tool for changing double-strain string insulator
CN103227431A (en) * 2013-03-19 2013-07-31 国家电网公司 Method for replacing insulator chains in 220 kV long-span high tower in live working
CN203205771U (en) * 2013-04-24 2013-09-18 国家电网公司 Tensioning insulating clamp for live replacement of tension insulator
CN203218785U (en) * 2013-03-19 2013-09-25 国家电网公司 Device for live-line replacement of suspended insulator chain of 220kV long-span high towers
JP2013219850A (en) * 2012-04-04 2013-10-24 Chugoku Electric Power Co Inc:The Vernier fitting, and sag adjustment method for overhead line using the same
CN203690802U (en) * 2014-01-20 2014-07-02 国家电网公司 Tension single-hole yoke plate insulator string replacement clamping apparatus

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007221998A (en) * 2007-04-26 2007-08-30 Nippon Katan Co Ltd Vernier fittings
CN201656393U (en) * 2010-04-16 2010-11-24 扬州达亨线路金具有限公司 Linear strain device of gap type thermal resistant uprating conductor
CN202206065U (en) * 2010-12-08 2012-04-25 绥化电业局 Electrified replacement strain insulator string back-up protection device
CN202488032U (en) * 2011-12-06 2012-10-10 宝鸡供电局 Insulator cradle capable of changing 330kV power transmission line strain glass composite insulator
JP2013219850A (en) * 2012-04-04 2013-10-24 Chugoku Electric Power Co Inc:The Vernier fitting, and sag adjustment method for overhead line using the same
CN202651692U (en) * 2012-06-11 2013-01-02 江苏省电力公司镇江供电公司 Large-knife clamp tool for changing double-strain string insulator
CN103227431A (en) * 2013-03-19 2013-07-31 国家电网公司 Method for replacing insulator chains in 220 kV long-span high tower in live working
CN203218785U (en) * 2013-03-19 2013-09-25 国家电网公司 Device for live-line replacement of suspended insulator chain of 220kV long-span high towers
CN203205771U (en) * 2013-04-24 2013-09-18 国家电网公司 Tensioning insulating clamp for live replacement of tension insulator
CN203690802U (en) * 2014-01-20 2014-07-02 国家电网公司 Tension single-hole yoke plate insulator string replacement clamping apparatus

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