CN103715633A - Clamping device and method for replacing single-hole connecting plate strain insulator string - Google Patents
Clamping device and method for replacing single-hole connecting plate strain insulator string Download PDFInfo
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- CN103715633A CN103715633A CN201410023616.0A CN201410023616A CN103715633A CN 103715633 A CN103715633 A CN 103715633A CN 201410023616 A CN201410023616 A CN 201410023616A CN 103715633 A CN103715633 A CN 103715633A
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- yoke plate
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Abstract
The invention relates to a clamping device and a method for replacing a single-hole connecting plate strain insulator string. The clamping device comprises a front bending plate clamp, a rear bending plate clamp, two adjustable aluminum alloy hanging rings and an aluminum alloy insulator cradle, wherein the upper part of the front bending plate clamp is used for being connected with a lead-side connecting plate, a steering pulley is fixed in the middle of the front bending plate clamp, and the lower part of the front bending plate clamp is connected with one of the adjustable aluminum alloy hanging rings; a rope which is connected with the front end of the aluminum alloy insulator cradle penetrates by virtue of the steering pulley; the upper part of the rear bending plate clamp is used for being connected with a cross arm-side connecting plate, the middle of the rear bending plate clamp is movably connected with the rear end of the aluminum alloy insulator cradle, and the lower part of the rear bending plate clamp is connected with the other adjustable aluminum alloy hanging ring; a plurality of holes for adjusting the connection position of the corresponding bending plate clamp are formed in each adjustable aluminum alloy hanging ring; the two adjustable aluminum alloy hanging rings are connected with double hooks. The clamp has the advantages of convenience in assembly and disassembly, high operability and the like; the labor intensity is reduced, safety requirements for overhead field operation are met, and the operation efficiency is improved.
Description
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 method thereof.
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.Yet to change the employing measure of strain insulator institute also completely different in the face of all kinds of model yoke plates.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 changing L-3050G* type strain insulator single hole yoke plate insulator string at aspects such as time, technology, safety.
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 install and remove conveniently, workable, reduce labour intensity and meet strain insulator single hole yoke plate replacing insulator string jig and the replacing method thereof 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 used for connecting side of wire was 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 used 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; On described adjustable aluminum alloy link, offer a plurality ofly for regulating the hole of corresponding bent plate card link position, between two adjustable aluminum alloy links, by double hook, couple together.
Further, described antecurvature board top offers for snapping in the upper shed groove of side of wire was yoke plate and for wearing bolt to be fixed on the bolt hole on side of wire was yoke plate, and bottom offers installs the under shed groove of an 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 for snapping in the upper shed groove of 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 installs the under shed groove of another adjustable aluminum alloy link 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 shape link being connected with rope, and rear end is hinged with the triangle joint frame being fixedly connected with palintrope board middle part.
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, on described adjustable aluminum alloy link, offer 13 holes of a row.
Further, the length of described adjustable aluminum alloy link * wide * height 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, while removing insulator string, double hook two ends are placed in respectively to two adjustable aluminum alloy links, by tightening up double hook, make to need the insulator string of changing in relaxed state, dismounting insulator, gold utensil nut, bolt and latch; During installing insulating substring, first aluminium alloy bottle-holding rack is placed in to vertical plane, treat that ground staff plays new insulator string to winch to and the same vertical plane of aluminium alloy bottle-holding rack, by the corner block on antecurvature board and aluminium alloy bottle-holding rack front end, be used in conjunction with new insulator string is risen and winches to former insulator string horizontal position, carry out assembling operation.
Compared with prior art, the present invention has following beneficial effect: (1) material selection aluminum alloy materials, there is the features such as intensity is high, light, and reduce the labour intensity of operating personnel on tower, improved operating efficiency.(2) saved human resources, shortened the operating time, than original mode, saved 30 minutes, on tower, operating personnel reduces by 2 people, operating personnel obviously feel replacing method save time, laborsaving.(3) when dismounting, replacing insulator string, insulator string and the fitting assembly being connected, convenient disassembly, workable, efficiently solve operation field and maybe cannot change problem because of L-3050G* type strain insulator single hole yoke plate replacing insulator string difficulty, improved 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, the T-shaped link of 42-, 5-double hook, 6-side of wire was 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 used for connecting side of wire was 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 used 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; On described adjustable aluminum alloy link, offer a plurality ofly for regulating the hole of corresponding bent plate card link position, between two adjustable aluminum alloy links, by double hook, couple together.
In the present embodiment, described antecurvature board top offers for snapping in the upper shed groove of side of wire was yoke plate and for wearing bolt to be fixed on the bolt hole on side of wire was yoke plate, and bottom offers installs the under shed groove of an 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 for snapping in the upper shed groove of 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 installs the under shed groove of another adjustable aluminum alloy link 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, the opening section width 24mm of its upper shed groove, and 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 can be around the T shape link of jointed shaft 360 degree rotations, and described rope is connected with T-shaped link after passing the corner block on antecurvature board; Described aluminium alloy bottle-holding rack rear end is hinged with one end can be around the triangle joint frame of jointed shaft 360 degree rotations, 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, by ground staff, control rope, adjust aluminium alloy bottle-holding rack sling height, improve operating personnel's quick-detachment on tower, change insulator string operating efficiency.
In the present embodiment, the length of described adjustable aluminum alloy link * wide * height is 970mm * 55mm * 15mm, offers 13 holes of a row on described adjustable aluminum alloy link, and described hole spacing is 50mm, and hole diameter is 23mm.During use, the Seeding location of the insulator string length adjustment adjustable aluminum alloy link of changing according to need, select after suitable hole, two adjustable aluminum alloy links to be 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 the workload of use double hook in operating personnel high-altitude on tower.
Operation principle of the present invention is as follows: if will remove insulator string, double hook two ends are placed in respectively to both sides adjustable aluminum alloy link, by tightening up double hook, make to need the insulator string of changing in relaxed state, be convenient to dismantle insulator, gold utensil nut, bolt, latch etc.If want installing insulating substring, first aluminium alloy bottle-holding rack is placed in to vertical plane, treat that ground staff plays new insulator string to winch to and the same vertical plane of aluminium alloy bottle-holding rack, utilize corner block on antecurvature board and the T-shaped link on aluminium alloy bottle-holding rack to support the use new insulator string is risen and winches to former insulator string horizontal position, carry out assembling operation.
During concrete use, cross-arm side electrician's belt corner block and rope are stepped on tower to job position, install corner block and lifting rope, side of wire was electrician enters side of wire was along insulator string, ground electrician hangs antecurvature board, palintrope board, adjustable aluminum alloy link, aluminium alloy bottle-holding rack to rise to job position successively, ground electrician to suitable length, hangs double hook pine to rise to job position on tower.Cross-arm side electrician is fixed on palintrope board on cross-arm side L-3050G* type strain insulator single hole yoke plate, side of wire was electrician is fixed on antecurvature board on side of wire was L-3050G* type strain insulator single hole yoke plate, cross-arm side electrician, the insulator string length that side of wire was electrician changes according to need is selected suitable hole location on two adjustable aluminum alloy links, 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 after passing the corner block on antecurvature board, by tightening up double hook, make insulator string in relaxed state, cross-arm side electrician, side of wire was 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 is hung while rising to the same vertical plane of aluminium alloy bottle-holding rack, utilize corner block on antecurvature board and the T-shaped link on aluminium alloy bottle-holding rack to support the use new insulator string is risen and winches to former insulator string horizontal position, carry out assembling operation.
It is same as the prior art that the present embodiment is not stated part, and the foregoing is only preferred embodiment of the present invention, and all equalizations of doing 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 (9)
1. a strain insulator single hole yoke plate replacing insulator string jig, it is characterized in that: comprise antecurvature board, palintrope board, two adjustable aluminum alloy links and aluminium alloy bottle-holding rack, described antecurvature board top is used for connecting side of wire was 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 used 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; On described adjustable aluminum alloy link, offer a plurality ofly for regulating the hole of corresponding bent plate card link position, between two adjustable aluminum alloy links, by double hook, couple together.
2. strain insulator single hole yoke plate replacing insulator string jig according to claim 1, it is characterized in that: described antecurvature board top offers for snapping in the upper shed groove of side of wire was yoke plate and for wearing bolt to be fixed on the bolt hole on side of wire was yoke plate, bottom offers installs the under shed groove of an 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 jig according to claim 1, it is characterized in that: described palintrope board top offers for snapping in the upper shed groove of 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 installs the under shed groove of another adjustable aluminum alloy link 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 jig according to claim 1, is characterized in that: described aluminium alloy bottle-holding rack front end is hinged with the T shape link being connected with rope, and rear end is hinged with the triangle joint frame being fixedly connected with palintrope board middle part.
5. according to the strain insulator single hole yoke plate replacing insulator string jig described in claim 2 or 3, it 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 jig according to claim 1, is characterized in that: described antecurvature board and palintrope board all adopt aluminum alloy materials to be made.
7. according to the strain insulator single hole yoke plate replacing insulator string jig described in claim 1,2,3 or 4, it is characterized in that: on described adjustable aluminum alloy link, offer 13 holes of a row.
8. strain insulator single hole yoke plate replacing insulator string jig according to claim 7, is characterized in that: the length of described adjustable aluminum alloy link * wide * height is 970mm * 55mm * 15mm, and described hole spacing is 50mm, and hole diameter is 23mm.
9. a strain insulator single hole yoke plate replacing insulator string method, it is characterized in that: the method adopts the strain insulator single hole yoke plate replacing insulator string jig as described in any one in claim 1 to 8, while removing insulator string, double hook two ends are placed in respectively to two adjustable aluminum alloy links, by tightening up double hook, make to need the insulator string of changing in relaxed state, dismounting insulator, gold utensil nut, bolt and latch; During installing insulating substring, first aluminium alloy bottle-holding rack is placed in to vertical plane, treat that ground staff plays new insulator string to winch to and the same vertical plane of aluminium alloy bottle-holding rack, by the corner block on antecurvature board and aluminium alloy bottle-holding rack front end, be used in conjunction with new insulator string is risen and winches to former insulator string horizontal position, carry out assembling operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410023616.0A CN103715633B (en) | 2014-01-20 | 2014-01-20 | Strain insulator single hole yoke plate replacing insulator string method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410023616.0A CN103715633B (en) | 2014-01-20 | 2014-01-20 | Strain insulator single hole yoke plate replacing insulator string method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103715633A true CN103715633A (en) | 2014-04-09 |
| CN103715633B CN103715633B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410023616.0A Active CN103715633B (en) | 2014-01-20 | 2014-01-20 | Strain insulator single hole yoke plate replacing insulator string method |
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| CN (1) | CN103715633B (en) |
Cited By (9)
| 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 |
| CN105762707A (en) * | 2016-04-28 | 2016-07-13 | 中国南方电网有限责任公司超高压输电公司柳州局 | Universal clamp for strain tower lead terminal with turning pulley for 500-KV line |
| CN107342553A (en) * | 2017-04-14 | 2017-11-10 | 国家电网公司 | A kind of the replacing fixture and replacing options of straight line duplex V insulator strings |
| 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 |
| CN108581578A (en) * | 2018-02-02 | 2018-09-28 | 中国电子科技集团公司第三十八研究所 | A kind of axially position device for turning shaft-like workpiece |
| CN109672111A (en) * | 2019-02-11 | 2019-04-23 | 国家电网有限公司 | The combination tool and method of horizontal rotation method replacement direct current grounding pole line tension string |
| CN111682450A (en) * | 2020-07-08 | 2020-09-18 | 国网福建省电力有限公司 | Universal clamp for live replacement of strain duplex insulator string and operation method |
| 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 |
| CN113809683A (en) * | 2021-10-25 | 2021-12-17 | 国网四川省电力公司成都供电公司 | Method and system for replacing insulator string |
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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN105762707A (en) * | 2016-04-28 | 2016-07-13 | 中国南方电网有限责任公司超高压输电公司柳州局 | Universal clamp for strain tower lead terminal with turning pulley for 500-KV line |
| 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 |
| CN107342553B (en) * | 2017-04-14 | 2022-12-02 | 国家电网公司 | Replacing fixture and replacing method for linear duplex V-string insulator |
| CN107342553A (en) * | 2017-04-14 | 2017-11-10 | 国家电网公司 | A kind of the replacing fixture and replacing options of straight line duplex V insulator strings |
| 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 |
| CN108581578A (en) * | 2018-02-02 | 2018-09-28 | 中国电子科技集团公司第三十八研究所 | A kind of axially position device for turning shaft-like workpiece |
| CN108581578B (en) * | 2018-02-02 | 2023-08-11 | 中国电子科技集团公司第三十八研究所 | Axial positioner for turning shaft workpiece |
| CN109672111A (en) * | 2019-02-11 | 2019-04-23 | 国家电网有限公司 | The combination tool and method of horizontal rotation method replacement direct current grounding pole line tension string |
| CN109672111B (en) * | 2019-02-11 | 2024-01-30 | 国家电网有限公司 | Combined tool and method for replacing direct current grounding electrode line strain insulator string by horizontal rotation method |
| CN111682450A (en) * | 2020-07-08 | 2020-09-18 | 国网福建省电力有限公司 | Universal clamp for live replacement of strain duplex insulator string and operation method |
| 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 |
| CN113809683A (en) * | 2021-10-25 | 2021-12-17 | 国网四川省电力公司成都供电公司 | Method and system for replacing insulator string |
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