CN105958375A - Tool for live changing of power transmission line double divided conductor insulator - Google Patents
Tool for live changing of power transmission line double divided conductor insulator Download PDFInfo
- Publication number
- CN105958375A CN105958375A CN201610391740.1A CN201610391740A CN105958375A CN 105958375 A CN105958375 A CN 105958375A CN 201610391740 A CN201610391740 A CN 201610391740A CN 105958375 A CN105958375 A CN 105958375A
- Authority
- CN
- China
- Prior art keywords
- power transmission
- transmission line
- vertical plate
- insulating bar
- charged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Abstract
The invention discloses a tool for live changing of a power transmission line double divided conductor insulator. The tool includes a yoke plate stabilizer and a conductor lifter which are arranged front and back at intervals, wherein the yoke plate stabilizer and the conductor lifter are connected through two connecting rods; the two connecting rods are relative to each other from left to right; the yoke plate stabilizer includes a base plate; the upper surfaces of the left and right ends of the base plate are connected with a front vertical plate and a back vertical plate which are relatively arranged; the conductor lifter includes a conductor lifting frame; the left and right ends of the conductor lifting frame are each provided with an opening-upward hanging hook; and the middle part of the conductor lifting frame is connected with an insulating bar which stretches out upwards. The tool for live changing of a power transmission line double divided conductor insulator has the advantages of reducing the labor intensity of operator and being safe and efficient.
Description
Technical field
The present invention relates to the instrument of a kind of charged for replacement dual bundle conductor of power transmission line insulator.
Background technology
Development and the requirement of transmission of electricity maintenance work along with electrical network, improve line powering reliability, carry out livewire work project and become the important process of line maintenance, electrified replacing linear insulator is a job the most universal in hot line maintenance work, charged for replacement dual bundle conductor of power transmission line insulator work at present, the method used is that operating personnel wears screening clothing, insulating ladder is utilized to enter electric field, operating personnel's equipotential live line work completes work, but this kind of operational method exists the shortcoming that operation labor intensity is big, activity duration length, operating risk are higher.
Summary of the invention
Present disclosure is for the above-mentioned not enough instrument providing a kind of charged for replacement dual bundle conductor of power transmission line insulator, to alleviate operating personnel's labor intensity, completes charged for replacement dual bundle conductor of power transmission line insulator work safely and efficiently.
For achieving the above object, the present invention includes yoke plate centralizer, the conduction wire riser that time interval arranges, linked together by two connecting rods that left and right is relative between yoke plate centralizer and conduction wire riser, yoke plate centralizer includes base plate, the surface thereon, two ends, left and right of base plate is respectively connected with the front vertical plate and back vertical plate that are oppositely arranged, conduction wire riser includes lifting wire frame, the two ends, left and right of lifting wire frame respectively set an opening up wire-hanging hook, and the middle part of lifting wire frame connects the oriented insulating bar extended above.
The rear end of described connecting rod is provided with threaded post, and lifting wire frame is provided with corresponding Stud connection hole, and threaded post passes this Stud connection hole, and the position that threaded post is positioned at lifting wire frame both sides is screwed with a fixing nut respectively.
Multiple vertical spaced spacing hole, front vertical plate and the spacing hole one_to_one corresponding on back vertical plate it is equipped with on front vertical plate, back vertical plate.
In described front vertical plate, back vertical plate, at least one is the top shape away from the curving of the other side.
The middle part of described lifting wire frame is provided with the insulating bar connecting hole of up/down perforation, the bottom of insulating bar is inserted in insulating bar connecting hole, insulating bar is positioned at the position of insulating bar connecting hole and is provided with bolt mounting hole, lifting wire frame is provided with corresponding bolt fixing hole, it is coated with connecting bolt in bolt fixing hole and bolt mounting hole, connecting bolt is screwed with attaching nut.
The wire supporting plate that in the middle part of being provided with at the wire-hanging hook of described lifting wire frame, concave downward, the left and right sides are bent upwards.
The occupation mode of the instrument of this charged for replacement dual bundle conductor of power transmission line insulator is as follows: make yoke plate enter the gap between front vertical plate and back vertical plate by mobile insulating bar, upwards carrying insulating bar makes the wire-hanging hook at lifting wire frame two ends catch on a split conductor respectively, insulating bar is pulled to make double bundle conductor increase, the bowl head of connecting insulator and yoke plate are in loosening detachable state, insulating bar is kept to maintain static, a bowl head turned over by the insulating bar using another root can dismount bowl head, makes bowl head separate with insulator；Insulator and bowl head are after departing from, and yoke plate is in vertical state under the front vertical plate effect with back vertical plate, and insulator is connected by the insulating bar that can reuse dismantled and assembled bowl head with bowl head.
Original equipotential live line work method can be transformed into earth potential working method by the instrument using this charged for replacement dual bundle conductor of power transmission line insulator, complete the lifting to double bundle conductor during changing insulator simultaneously and the righting to yoke plate works, thus shorten the time of livewire work, alleviate the labor intensity of operating personnel, complete the work of charged for replacement dual bundle conductor of power transmission line insulator safely and efficiently.
Accompanying drawing explanation
Specific embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the upward view of Fig. 1；
Fig. 3 is the sectional view in Fig. 2 along line A-A.
Detailed description of the invention
Referring to the drawings, the instrument of this charged for replacement dual bundle conductor of power transmission line insulator includes the yoke plate centralizer 1 that time interval is arranged, conduction wire riser 2, linked together by two connecting rods 3 that left and right is relative between yoke plate centralizer 1 with conduction wire riser 2, yoke plate centralizer 1 includes base plate 4, the surface thereon, two ends, left and right of base plate 4 is respectively connected with the front vertical plate 5 and back vertical plate 6 being oppositely arranged, conduction wire riser 2 includes lifting wire frame 7, the two ends, left and right of lifting wire frame 7 respectively set an opening up wire-hanging hook 8, the middle part of lifting wire frame 7 connects the oriented insulating bar 9 extended above.
The occupation mode of the instrument of this charged for replacement dual bundle conductor of power transmission line insulator is as follows: make yoke plate enter the gap between front vertical plate 5 and back vertical plate 6 by mobile insulating bar 9, upwards carrying insulating bar 9 makes the wire-hanging hook 8 at lifting wire frame 7 two ends catch on a split conductor respectively, insulating bar 9 is pulled to make double bundle conductor increase, the bowl head of connecting insulator and yoke plate are in loosening detachable state, insulating bar 9 is kept to maintain static, a bowl head turned over by the insulating bar using another root can dismount bowl head, makes bowl head separate with insulator；Insulator and bowl head are after departing from, and yoke plate is in vertical state under the effect of front vertical plate 5 and back vertical plate 6, and insulator is connected by the insulating bar that can reuse dismantled and assembled bowl head with bowl head.Original equipotential live line work method can be transformed into earth potential working method by the instrument using this charged for replacement dual bundle conductor of power transmission line insulator, complete the lifting to double bundle conductor during changing insulator simultaneously and the righting to yoke plate works, thus shorten the time of livewire work, alleviate the labor intensity of operating personnel, complete the work of charged for replacement dual bundle conductor of power transmission line insulator safely and efficiently.
The rear end of connecting rod 3 is provided with threaded post 10, lifting wire frame 7 is provided with corresponding Stud connection hole 19, threaded post 10 is through this Stud connection hole 19, and the position that threaded post 10 is positioned at lifting wire frame 7 both sides is screwed with a fixing nut 11 respectively.Fix nut 11 by turn and can regulate the distance between yoke plate centralizer 1, conduction wire riser 2, to be suitable for the needs of different operating situation.
Multiple vertical spaced spacing hole 12, front vertical plate 5 and spacing hole 12 one_to_one corresponding on back vertical plate 6 it is equipped with on front vertical plate 5, back vertical plate 6.Limited post can be inserted in the spacing hole 12 that front vertical plate 5, back vertical plate 6 are corresponding according to the size of yoke plate during use, facilitate yoke plate to take out from yoke plate centralizer 1.
In front vertical plate 5, back vertical plate 6, at least one is the top shape away from the curving of the other side.Bigger opening is formed on top, in order to the entrance of yoke plate between front vertical plate 5 and back vertical plate 6.
The middle part of lifting wire frame 7 is provided with the insulating bar connecting hole 13 of up/down perforation, the bottom of insulating bar 9 is inserted in insulating bar connecting hole 13, insulating bar 9 is positioned at the position of insulating bar connecting hole 13 and is provided with bolt mounting hole 14, lifting wire frame 7 is provided with corresponding bolt fixing hole 15, it is coated with connecting bolt 16 in bolt fixing hole 15 and bolt mounting hole 14, connecting bolt 16 is screwed with attaching nut 17.Dismounting and the replacing of insulating bar 9 are the most more convenient, thus can be easy to the different insulating bars 9 changing different lengths according to working environment, also allow for the storage of instrument and deposit.
The wire supporting plate 18 that in the middle part of being provided with at the wire-hanging hook 8 of lifting wire frame 7, concave downward, the left and right sides are bent upwards.Wire supporting plate 18 increases the contact area with wire, not only improves protection wire, also helps the stability keeping using.
In sum, the invention is not restricted to above-mentioned detailed description of the invention.Those skilled in the art, under the premise without departing from the spirit and scope of the present invention, can do some changes and modification.Protection scope of the present invention should be as the criterion with the claim of the present invention.
Claims (6)
1. the instrument of a charged for replacement dual bundle conductor of power transmission line insulator, it is characterized in that the instrument of this charged for replacement dual bundle conductor of power transmission line insulator includes the yoke plate centralizer (1) that time interval is arranged, conduction wire riser (2), linked together by two connecting rods (3) that left and right is relative between yoke plate centralizer (1) with conduction wire riser (2), yoke plate centralizer (1) includes base plate (4), the surface thereon, two ends, left and right of base plate (4) is respectively connected with the front vertical plate (5) and back vertical plate (6) being oppositely arranged, conduction wire riser (2) includes lifting wire frame (7), the two ends, left and right of lifting wire frame (7) respectively set an opening up wire-hanging hook (8), the middle part of lifting wire frame (7) connects the oriented insulating bar (9) extended above.
The instrument of charged for replacement dual bundle conductor of power transmission line insulator the most according to claim 1, it is characterized in that the rear end of described connecting rod (3) is provided with threaded post (10), lifting wire frame (7) is provided with corresponding Stud connection hole (19), threaded post (10) passes this Stud connection hole (19), and the position that threaded post (10) is positioned at lifting wire frame (7) both sides is screwed with a fixing nut (11) respectively.
The instrument of charged for replacement dual bundle conductor of power transmission line insulator the most according to claim 1, it is characterized in that on described front vertical plate (5), back vertical plate (6), being equipped with multiple vertical spaced spacing hole (12), front vertical plate (5) and spacing hole (12) one_to_one corresponding on back vertical plate (6).
The instrument of charged for replacement dual bundle conductor of power transmission line insulator the most according to claim 1, is characterized in that in described front vertical plate (5), back vertical plate (6), at least one is the top shape away from the curving of the other side.
The instrument of charged for replacement dual bundle conductor of power transmission line insulator the most according to claim 1, it is characterized in that the middle part of described lifting wire frame (7) is provided with the insulating bar connecting hole (13) of up/down perforation, the bottom of insulating bar (9) is inserted in insulating bar connecting hole (13), insulating bar (9) is positioned at the position of insulating bar connecting hole (13) and is provided with bolt mounting hole (14), lifting wire frame (7) is provided with corresponding bolt fixing hole (15), it is coated with connecting bolt (16) in bolt fixing hole (15) and bolt mounting hole (14), attaching nut (17) it is screwed with on connecting bolt (16).
The instrument of charged for replacement dual bundle conductor of power transmission line insulator the most according to claim 1, is characterized in that the wire supporting plate (18) that wire-hanging hook (8) place of described lifting wire frame (7) is provided with middle part concave downward, the left and right sides is bent upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610391740.1A CN105958375A (en) | 2016-06-06 | 2016-06-06 | Tool for live changing of power transmission line double divided conductor insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610391740.1A CN105958375A (en) | 2016-06-06 | 2016-06-06 | Tool for live changing of power transmission line double divided conductor insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105958375A true CN105958375A (en) | 2016-09-21 |
Family
ID=56907652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610391740.1A Pending CN105958375A (en) | 2016-06-06 | 2016-06-06 | Tool for live changing of power transmission line double divided conductor insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105958375A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD145981A1 (en) * | 1979-09-10 | 1981-01-14 | Ernst Schmidtchen | DEVICE FOR ALIGNING AN A-STANDARDER OF A PARALLEL INSULATOR CHAIN |
| CN101710681A (en) * | 2009-12-30 | 2010-05-19 | 江苏省电力公司镇江供电公司 | Special conductor lifting device for 220KV horizontal double bundle conductor |
| JP2012161174A (en) * | 2011-02-01 | 2012-08-23 | Chugoku Electric Power Co Inc:The | Power line suspension device insulator chain lifting device |
| CN202586171U (en) * | 2012-05-21 | 2012-12-05 | 黄石供电公司输电中心 | Supporting plate device of special hook card for live line replacement linear horizontal double-division insulator |
| CN204216491U (en) * | 2014-11-28 | 2015-03-18 | 国网山东省电力公司潍坊供电公司 | A kind of double bundle conductor carries the Line tool |
| CN204732789U (en) * | 2015-06-30 | 2015-10-28 | 国网山东省电力公司济南供电公司 | The special line lifter of a kind of double bundle conductor |
| CN105337217A (en) * | 2015-11-26 | 2016-02-17 | 国网河南省电力公司检修公司 | Electrified replacing tool and method for extra-high-voltage grounding electrode line insulator |
-
2016
- 2016-06-06 CN CN201610391740.1A patent/CN105958375A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD145981A1 (en) * | 1979-09-10 | 1981-01-14 | Ernst Schmidtchen | DEVICE FOR ALIGNING AN A-STANDARDER OF A PARALLEL INSULATOR CHAIN |
| CN101710681A (en) * | 2009-12-30 | 2010-05-19 | 江苏省电力公司镇江供电公司 | Special conductor lifting device for 220KV horizontal double bundle conductor |
| JP2012161174A (en) * | 2011-02-01 | 2012-08-23 | Chugoku Electric Power Co Inc:The | Power line suspension device insulator chain lifting device |
| CN202586171U (en) * | 2012-05-21 | 2012-12-05 | 黄石供电公司输电中心 | Supporting plate device of special hook card for live line replacement linear horizontal double-division insulator |
| CN204216491U (en) * | 2014-11-28 | 2015-03-18 | 国网山东省电力公司潍坊供电公司 | A kind of double bundle conductor carries the Line tool |
| CN204732789U (en) * | 2015-06-30 | 2015-10-28 | 国网山东省电力公司济南供电公司 | The special line lifter of a kind of double bundle conductor |
| CN105337217A (en) * | 2015-11-26 | 2016-02-17 | 国网河南省电力公司检修公司 | Electrified replacing tool and method for extra-high-voltage grounding electrode line insulator |
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Application publication date: 20160921 |
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