CN102969671A - Equipotential outlet trolley for double bundle conductor - Google Patents
Equipotential outlet trolley for double bundle conductor Download PDFInfo
- Publication number
- CN102969671A CN102969671A CN 201210423317 CN201210423317A CN102969671A CN 102969671 A CN102969671 A CN 102969671A CN 201210423317 CN201210423317 CN 201210423317 CN 201210423317 A CN201210423317 A CN 201210423317A CN 102969671 A CN102969671 A CN 102969671A
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- Prior art keywords
- pulley
- connecting plate
- assembly
- pulleys
- double bundle
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- 239000004020 conductor Substances 0.000 title claims abstract description 38
- 238000009413 insulation Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000005684 electric field Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000012211 strain insulator Substances 0.000 description 1
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Abstract
Disclosed is an equipotential outlet trolley for a double bundle conductor. The trolley is characterized by comprising two sliding wheel groups with identical structures, each of the two sliding wheel groups comprises four sliding wheels installed between connection plates on two sides through sliding wheel shafts. A support shaft is installed on the connection plate on one side of one of the sliding wheel groups, and a locating rod is installed on the connection plate on the same side of the other sliding wheel group. One end of a movable insulating plate is hinged to the support shaft, and the other end of the movable insulating plate is matched with the locating rod. So as to facilitate the assembly, the two sliding wheels on the upper portion of a conductor and the two sliding wheels on the lower portion of the conductor are installed on two connection plates respectively and assembled at high altitudes. By means of the equipotential outlet trolley for the double bundle conductor, 220-KV double bundle conductors can be subjected to living outlet operation, so that living operation distances among phases can meet technical requirements, personnel and device securities are guaranteed, and the field operation security is improved.
Description
Technical field
The invention belongs to electric power conveying technology field, particularly the double bundle conductor equipotential line-outgoing pulley on alive circuit, used during operation of the specialty such as power system operation and maintenance.
Background technology
In power system operation and maintenance live line working process, problems such as often needing the operating personnel to enter highfield installation interval rod, process disconnected strand of wire, aluminium hydraulic pressed connecting pipe is overheated.The operating personnel entered electric field by insulated flexible ladder in the past, because two-conductor line separates easily, caused gap discharge, and potential risk is high.
Summary of the invention
In order to solve power system operation and the personal safety problem of overhauling live line working, following technical scheme is proposed.
A kind of double bundle conductor equipotential line-outgoing pulley, its special character is that it comprises two assembly pulleys that structure is identical, each assembly pulley all is by pulley spindle four pulleys to be installed between the connecting plate of both sides, side connecting plate at an assembly pulley is installed fulcrum, connecting plate is installed backstay in the same side of another assembly pulley, one end and the fulcrum of movable insulation board are hinged, and the other end cooperates with backstay.
When this double bundle conductor equipotential line-outgoing pulley uses, the upper conductor in the double bundle conductor is clipped between two pulleys on each assembly pulley top, lower wire is clipped between two pulleys of each assembly pulley bottom.The operating personnel is sitting in the enterprising line operate of insulation board.
Be convenient to assembling when the work high above the ground in order to make this double bundle conductor equipotential line-outgoing pulley, installing in advance on a side connecting plate of each assembly pulley will lay respectively at above the upper conductor and two pulleys above the lower wire, installing in advance on the opposite side connecting plate will lay respectively at below the upper conductor and two pulleys below the lower wire, the other end of four pulley spindles is free end, all is being provided with the axis hole corresponding with the pulley spindle on the offside connecting plate and the slideway that communicates with axis hole on every side connecting plate simultaneously; When assembly, the connecting plate that first being equipped with of each assembly pulley will be positioned at two pulleys above the wire hangs on the wire, by insulating cord the connecting plate transmission that being equipped with of each assembly pulley will be positioned at two pulleys below the wire is come up again, respectively the free end of four pulley spindles is inserted in the slideway of offside connecting plate afterwards, push in the corresponding axis hole along slideway again, use afterwards bolt tightening, it is complete to be about to the assembly pulley assembling; After two assembly pulleys all assembled, the movable insulation board that will be installed in again on the connecting plate of an assembly pulley rotated around fulcrum, and the backstay on the connecting plate of its other end and another assembly pulley is cooperated, and namely consisted of this double bundle conductor equipotential line-outgoing pulley.
This double bundle conductor equipotential line-outgoing pulley is to use like this:
The operating personnel enters electric field by jacking system and strain insulator string, two connecting plates (each one in each assembly pulley) that the pulley that is positioned at above the wire will be installed first hang on the wire, then two connecting plates of 4 pulleys of opposite side are installed by the insulating cord transmission, after transmission comes up, the free end of four pulley spindles is inserted in the slideway of offside connecting plate, again the both sides connecting plate is promoted mutually, the free end of pulley spindle is entered in the axis hole of offside connecting plate, bolt on the last fastening pulley spindle, like this, the both sides connecting plate links into an integrated entity by pulley spindle, namely forms an assembly pulley.Same method is assembled another oil tanker group, after two assembly pulley assemblings are complete, set level being installed in a movable insulation board on the assembly pulley connecting plate fulcrum, the other end of insulation board is ridden on the backstay of another assembly pulley connecting plate, two assembly pulleys are connected to one, consist of double bundle conductor equipotential line-outgoing pulley.So the operating personnel can be sitting in and skid off wire on the insulation board, the beginning operation; After the end of job, disassembly procedure is opposite.
The present invention has following advantage
Owing to will be positioned on the connecting plate on left side that two pulleys above the wire and two following pulleys pre-install respectively and right side, and adopt slideway structure, like this can be easily the connecting plate of the left and right sides be assembled into one, be convenient to work high above the ground.Use this double bundle conductor equipotential line-outgoing pulley to carry out charged outlet operation to the 220KV double bundle conductor, installation interval rod, processing line wound etc., it can make alternate live line working distance satisfy specification requirement, guarantee the person and device security, improve field work safe, and easy to use, high efficiency.
Description of drawings
Fig. 1 is the front view of embodiment, and Fig. 2 is left view, and Fig. 3 is the structure chart of left side connecting plate before the assembly pulley assembling, Fig. 4 be A to view, Fig. 5 is the structure chart of right side connecting plate before the assembly pulley assembling, Fig. 6 is that B is to view.
Embodiment
Embodiment narrates embodiment with reference to the accompanying drawings.
A kind of double bundle conductor equipotential line-outgoing pulley, it comprises two assembly pulleys that structure is identical, by pulley spindle four pulleys being installed between the left side of each assembly pulley connecting plate 6 and right side connecting plate 11, is respectively the first pulley 1, the second pulley 2, the 3rd pulley 4 and the 4th pulley 5.The first pulley 1 will be arranged in double bundle conductor lower wire 10 below, the second pulley 2 will be arranged in double bundle conductor lower wire 10 above, the 3rd pulley 4 will be arranged in double bundle conductor upper conductor 7 below, the 4th pulley 5 will be arranged in double bundle conductor upper conductor 7 above.At a side connecting plate 6 welding fulcrums 9 of an assembly pulley, at the homonymy connecting plate 6 welding backstays 3 of another assembly pulley, an end and the fulcrum 9 of movable insulation board 8 are hinged, are groove below its other end, cooperate with backstay 3.
When this double bundle conductor equipotential line-outgoing pulley uses, the upper conductor 7 in the double bundle conductor is clipped between the 3rd pulley 4 and the 4th pulley 5 on each assembly pulley top, lower wire 10 is clipped between first pulley 1 and the second pulley 2 of each assembly pulley bottom.The operating personnel is sitting in insulation board 8 enterprising line operates.
In order to make this double bundle conductor equipotential line-outgoing pulley be convenient to assembling when the work high above the ground, the first pulley 1 and the 3rd pulley 4 are installed on the connecting plate of right side, the second pulley 2 and the 4th pulley 5 are installed on the connecting plate of left side.An end that is about to the second pulley spindle 2.1 and the 4th pulley spindle 5.1 is installed on the connecting plate 6 of left side, and the other end of the second pulley spindle 2.1 and the 4th pulley spindle 5.1 temporarily is free end.The other end that the first pulley 1 and the 3rd pulley 4, the first pulley spindles 1.1 and the 3rd pulley spindle 4.1 are installed on right side connecting plate 11 in advance is free end.Be provided with the axis hole 1.2 corresponding with the pulley spindle 1.1 on the right side connecting plate 11 and the slideway 1.3 that communicates with axis hole 1.2 at left side connecting plate 6, also be provided with the axis hole 4.2 corresponding with the pulley spindle 4.1 on the right side connecting plate 11 and the slideway 4.3 that communicates with axis hole 4.2 on the left side connecting plate 6; Be provided with the axis hole 2.2 corresponding with the pulley spindle 2.1 on the left side connecting plate 6 and the slideway 2.3 that communicates with axis hole 2.2 at right side connecting plate 11, also be provided with the axis hole 5.2 corresponding with the pulley spindle 5.1 on the left side connecting plate 6 and the slideway 5.3 that communicates with axis hole 5.2 on the right side connecting plate 11.Slideway is vertical slot, and the one end communicates with axis hole.Slideway 1.3 on the connecting plate 6 of left side and 4.3 upper end communicate with axis hole 1.2 and 4.2 respectively; Slideway 2.3 on the right side connecting plate 11 and 5.3 lower end communicate with axis hole 2.2 and 5.2 respectively.
When assembly, first left side connecting plate 6 is hung on the wire, transmit again the connecting plate 11 on right side by insulating cord, after right side connecting plate 11 is caught, free end with four pulley spindles inserts in the slideway of offside connecting plate respectively, again with the mutual changing of the relative positions of both sides connecting plate, the free end of pulley spindle is entered in the axis hole of offside connecting plate, use afterwards bolt (not drawing among the figure) to tighten, namely consist of an assembly pulley.Same method is assembled another assembly pulley.Be welded with fulcrum 9 at the left side of assembly pulley connecting plate 6, be groove below the hinged movable insulation board 8 on the fulcrum 9, the other end of movable insulation board 8, be welded with backstay 3 at the left side of another assembly pulley connecting plate 6.When two assembly pulleys all assemble complete after, movable insulation board 8 is rotated around fulcrum 9, the groove of its other end snaps over backstay 3, and two assembly pulleys are integrally formed, and forms this double bundle conductor equipotential line-outgoing pulley.
Claims (2)
1. double bundle conductor equipotential line-outgoing pulley, it is characterized in that it comprises two assembly pulleys that structure is identical, each assembly pulley all is by pulley spindle four pulleys to be installed between the connecting plate of both sides, side connecting plate at an assembly pulley is installed fulcrum, connecting plate is installed backstay in the same side of another assembly pulley, one end and the fulcrum of movable insulation board are hinged, and the other end cooperates with backstay.
2. method of assembling the said double bundle conductor equipotential of claim 1 line-outgoing pulley, it is characterized in that installing in advance on a side connecting plate of each assembly pulley will lay respectively at above the upper conductor and two pulleys above the lower wire, installing in advance on the opposite side connecting plate will lay respectively at below the upper conductor and two pulleys below the lower wire, the other end of four pulley spindles is free end, all is being provided with the axis hole corresponding with the pulley spindle on the offside connecting plate and the slideway that communicates with axis hole on every side connecting plate simultaneously; When assembly, the connecting plate that first being equipped with of each assembly pulley will be positioned at two pulleys above the wire hangs on the wire, by insulating cord the connecting plate transmission that being equipped with of each assembly pulley will be positioned at two pulleys below the wire is come up again, respectively the free end of four pulley spindles is inserted in the slideway of offside connecting plate afterwards, push in the corresponding axis hole along slideway again, use afterwards bolt tightening, it is complete to be about to the assembly pulley assembling; After two assembly pulleys all assembled, the movable insulation board that will be installed in again on the connecting plate of an assembly pulley rotated around fulcrum, and the backstay on the connecting plate of its other end and another assembly pulley is cooperated, and namely consisted of this double bundle conductor equipotential line-outgoing pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210423317.7A CN102969671B (en) | 2012-10-30 | 2012-10-30 | Equipotential outlet trolley for double bundle conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210423317.7A CN102969671B (en) | 2012-10-30 | 2012-10-30 | Equipotential outlet trolley for double bundle conductor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102969671A true CN102969671A (en) | 2013-03-13 |
| CN102969671B CN102969671B (en) | 2016-03-16 |
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ID=47799634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210423317.7A Active CN102969671B (en) | 2012-10-30 | 2012-10-30 | Equipotential outlet trolley for double bundle conductor |
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| Country | Link |
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| CN (1) | CN102969671B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947049A (en) * | 2017-12-19 | 2018-04-20 | 无锡优耐特能源科技有限公司 | A kind of cable fixing piece |
| CN116073284A (en) * | 2023-04-07 | 2023-05-05 | 国网山东省电力公司潍坊供电公司 | Auxiliary installation pulley for overhead split conductor spacer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201466576U (en) * | 2009-08-25 | 2010-05-12 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Special pulley for remote access equipotentially |
| CN202127200U (en) * | 2011-06-21 | 2012-01-25 | 福建省电力有限公司漳州电业局 | Electrified multifunctional double-line flying trolley |
| CN202190021U (en) * | 2011-07-16 | 2012-04-11 | 河南省电力公司平顶山供电公司 | Binary-fission transmission conductor aerodyne |
| CN202178552U (en) * | 2011-07-16 | 2012-03-28 | 河南省电力公司平顶山供电公司 | Double split conductor alternated conductor spacer installation aerodyne |
| CN102545100B (en) * | 2012-01-19 | 2014-08-13 | 国家电网公司 | Live installation tool for space bar of twin-bundled conductor |
-
2012
- 2012-10-30 CN CN201210423317.7A patent/CN102969671B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947049A (en) * | 2017-12-19 | 2018-04-20 | 无锡优耐特能源科技有限公司 | A kind of cable fixing piece |
| CN107947049B (en) * | 2017-12-19 | 2023-10-31 | 无锡优耐特能源科技有限公司 | Cable fixing piece |
| CN116073284A (en) * | 2023-04-07 | 2023-05-05 | 国网山东省电力公司潍坊供电公司 | Auxiliary installation pulley for overhead split conductor spacer |
| CN116073284B (en) * | 2023-04-07 | 2023-06-27 | 国网山东省电力公司潍坊供电公司 | Auxiliary installation pulley for overhead split conductor spacer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102969671B (en) | 2016-03-16 |
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