CN108718055A - A kind of dual bundle conductor of power transmission line walks ray examination specific purpose tool - Google Patents
A kind of dual bundle conductor of power transmission line walks ray examination specific purpose tool Download PDFInfo
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- CN108718055A CN108718055A CN201810842616.1A CN201810842616A CN108718055A CN 108718055 A CN108718055 A CN 108718055A CN 201810842616 A CN201810842616 A CN 201810842616A CN 108718055 A CN108718055 A CN 108718055A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 26
- 239000004020 conductor Substances 0.000 title claims abstract description 24
- 230000009977 dual effect Effects 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims 2
- 125000006850 spacer group Chemical group 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
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Abstract
The invention discloses a kind of dual bundle conductor of power transmission line to walk ray examination specific purpose tool,Including two conducting wires,Manned case,First arc panel,Second arc panel,Connecting pole,Link slot,Fixed block,Supporting rod,Tool box,Cover board,U-shaped connecting rod and threaded post,Two conducting wires are arranged in parallel,Two conducting wire lower ends are equipped with manned case,Manned case side is equipped with notch,Arc groove there are one being opened up at two ports of notch,Two arc grooves slidably connect the first arc panel and the second arc panel respectively,The present invention relates to a kind of dual bundle conductor of power transmission line to walk ray examination specific purpose tool,When encountering sub- conductor spacer,Can first open a shaft open locking cross sub- conductor spacer after fasten open locking again,In the leap for completing another shaft,Continue to check,Safety labor-saving,One grade of overhead transmission line is walked the ray examination working time to be shorten to 30 minutes by original 2 hours.
Description
Technical field：
The present invention relates to a kind of dual bundle conductor of power transmission line to walk ray examination specific purpose tool, belongs to power system transmission line technology
Field.
Background technology：
Transmission line of electricity is the important component of power grid, and the big coverage of length is wide, and line inspection staff usually can only
It is looked around using tools such as telescopes under online, some defects can't see, so needing periodically to carry out transmission line of electricity
Ray examination is walked, find and eliminates defect.Currently, dual bundle conductor of power transmission line walks ray examination corresponding tool useless, because of work
It needs be that people directly walks to check in conducting wire uplink after taking measures, do so in the presence of very big security risk, work effect
Rate is not also high, and one grade of transmission line of electricity walks ray examination and takes about 2 hours, and prodigious burden is caused to staff.
Invention content：
The purpose of the present invention is that be provided a kind of dual bundle conductor of power transmission line to walk ray examination special to solve the above-mentioned problems
With tool, solve the problems, such as it is existing walk ray detection device efficiency it is low.
To solve the above-mentioned problems, the present invention provides a kind of technical solutions：A kind of dual bundle conductor of power transmission line cabling
Check specific purpose tool, including two conducting wires, manned case, the first arc panel, the second arc panel, connecting pole, link slot, fixed block,
Supporting rod, tool box, cover board, U-shaped connecting rod and threaded post, two conducting wires are arranged in parallel, under two conducting wires
End is equipped with manned case, and the manned case side is equipped with notch, opens up that there are one arc groove, two institutes at two ports of notch
It states arc groove and slidably connects the first arc panel and the second arc panel, first arc panel and the second arc plate shape phase respectively
Same, equal in magnitude, the intrados and extrados of first arc panel are installed with push and pull bar close to lateral location, institute
The extrados for stating the second arc panel is equipped with the first groove, the inner arc of first arc panel and the second arc panel close to lateral location
Another lateral location of face and extrados is installed with bar, and the push and pull bar upper end offers push/pull slot, described to push away
Kerve depth is less than the height of push and pull bar, and there are two connecting pole, two companies for the fixed installation of first arc panel side
Column is connect about the side cross central line axial symmetry distribution where the two, two connecting poles are offered close to port position
Slot, second arc panel close to first arc panel a side position corresponding with two connecting poles open up there are two connection
Slot.
Preferably, two link slots are about the side cross central line axial symmetry distribution where the two, described the
Fixed block is installed in the middle part of one groove, the first groove slot bottom position is fixedly mounted there are two the bottom plate being set up in parallel,
First groove upper end is set there are two movable block, and two movable block a sides are bonded with fixed block, in first groove
Two trough rims offer sliding slot, two sliding slots are located in same level, two movable blocks and the first groove
Two middle side edges of contact are installed with sliding block, and the width of the sliding block is equal to the width of sliding slot, two movements
Block is slidably connected with the first groove respectively by two sliding blocks and two sliding slots, and the second groove is equipped between two bottom plates,
Adjusting block is fixedly connected in the middle part of two movable block lower faces, it is wide that two adjusting block width are equal to the second groove
Degree, two movable blocks are slidably connected by the second groove and adjusting block with two bottom plates, two adjusting blocks and fixation
It is fixedly connected by spring between block, two adjusting block sides are fixedly connected with inserted link, and the inserted link outer diameter is equal to slot
Internal diameter, the inserted link are inserted into slot.
Preferably, the manned case internal base center is installed with support base, in the support base upper end
Heart position is fixedly connected with supporting rod, is equipped with tool box in the manned case, tool box upper end side is installed with
Fixed board, the fixed plate side are equipped with notch, and the inner wall of notch is equipped with rotation slot, are equipped with cover board in notch, on the cover board
End is installed with cover board handle, the cover board fixed peace at two side ports of notch position close to port position
Equipped with Rotational Cylindrical, the cover board is rotatablely connected by two Rotational Cylindricals and two rotation slots with fixed plate, and the cover board lower end is set
There are rectangular recess, the tool box upper end to offer protrusive board with cover board contact position, the rectangular recess is adapted with protrusive board to be set
It counts, is fixedly connected with safety belt on the manned chamber interior wall, the port of the safety belt is fixedly connected with secure latch, the branch
Strut upper end is fixedly connected with circular connector, and the post upper is equipped with U-shaped connecting rod, is set in the middle part of the U-shaped connecting rod
There are limiting slot, limiting slot to be adapted design with circular connector, the U-shaped connecting rod is connected by limiting slot and circular connector
It connects, the U-shaped connecting rod lower end is fixedly connected there are two handrail, and two handrails are about U-shaped connecting rod longitudinal centre line axial symmetry
Distribution.
Preferably, support plate is equipped at two ports of the U-shaped connecting rod, two ports of the U-shaped connecting rod
It is fixedly connected with fixing piece, the U-shaped connecting rod is fixedly connected by fixing piece with support plate.
Preferably, the support plate upper end is fixedly mounted, there are two connecting plate, the fixed peaces in two connecting plate sides
Equipped with threaded post, set between two connecting plates there are two bearing, the side wall of one of them the bearing side and connecting plate
It is fixedly connected, the connecting plate side is equipped with aperture.
Preferably, being rotatablely connected by shaft between two bearings, another described bearing one end is fixedly connected
There is threaded rod.
Preferably, the screw thread boom end is equipped with internal thread groove, the threaded rod passes through aperture.
Preferably, aperture side is equipped with nut, the nut inner wall is equipped with external screw thread circle, and the nut passes through external screw thread
Circle and internal thread groove are threadedly coupled with threaded rod.
The beneficial effects of the invention are as follows：The present invention relates to a kind of dual bundle conductor of power transmission line to walk ray examination specific purpose tool,
The transmission line of electricity that the present invention develops walks ray examination specific purpose tool, walks ray examination work suitable for transmission line of electricity, staff steps on
After upper steel tower, two shafts of this tool are hung on two conducting wires, fasten open locking, staff does in tight seat,
It can be moved forward with conductor strip power driven tools are pulled after fastening seat belts, it, can when encountering sub- conductor spacer into walking line inspection
Open locking first to open a shaft fastens open locking again after crossing sub- conductor spacer, complete another shaft across
More, continue to check, safety labor-saving, one grade of overhead transmission line is walked into the ray examination working time by original shortenings in 2 hours
It is 30 minutes.
Description of the drawings：
The present invention is described in detail by following specific implementations and attached drawing for ease of explanation,.
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the first arc plate structure schematic diagram of the present invention；
Fig. 3 is the second arc plate structure schematic diagram of the present invention；
Fig. 4 is the inserted link attachment structure schematic diagram of the present invention；
Fig. 5 is the manned case internal structure schematic diagram of the present invention；
Fig. 6 is the covering plate structure schematic diagram of the present invention；
Fig. 7 is the bearing jointing structure schematic diagram of the present invention.
In figure：1, conducting wire；2, manned case；3, arc groove；4, the first arc panel；5, the second arc panel；6, push and pull bar；7,
First groove；8, bar；9, push/pull slot；10, connecting pole；11, slot；12, fixed block；13, bottom plate；14, movable block；15, sliding
Slot；16, sliding block；17, the second groove；18, adjusting block；19, spring；20, inserted link；21, supporting rod；22, support base；23, tool
Case；24, fixed plate；25, cover board；26, cover board handle；27, Rotational Cylindrical；28, rectangular recess；29, safety belt；30, secure latch；
31, circular connector；32, U-shaped connecting rod；33, limiting slot；34, handrail；35, support plate；36, fixing piece；37, connecting plate；38,
Threaded post；39, bearing；40, shaft；41, nut；42, threaded rod；43, link slot.
Specific implementation mode：
As shown in figs. 1-7, present embodiment uses following technical scheme：A kind of dual bundle conductor of power transmission line walks ray examination
Specific purpose tool, including two conducting wires 1, manned case 2, the first arc panel 4, the second arc panel 5, connecting pole 10, link slot 43, fixation
Block 12, supporting rod 21, tool box 23, cover board 25, U-shaped connecting rod 32 and threaded post 38, two conducting wires 1 are mutually parallel and set
It sets, two 1 lower ends of the conducting wire are equipped with manned case 2, and 2 side of manned case is equipped with notch, is opened at two ports of notch
If there are one arc groove 3, two arc grooves 3 slidably connect the first arc panel 4 and the second arc panel 5 respectively, described the
One arc panel 4 and 5 shape of the second arc panel are identical, equal in magnitude, and the intrados and extrados of first arc panel 4 lean on nearside
Side position is installed with push and pull bar 6, and the extrados of second arc panel 5 is equipped with the first groove 7 close to lateral location,
The intrados of first arc panel, 4 and second arc panel 5 and another lateral location of extrados are installed with bar 8,
6 upper end of the push and pull bar offers push/pull slot 9, and 9 depth of the push/pull slot is less than the height of push and pull bar 6, first arc
There are two connecting poles 10 for the fixed installation of 4 side of shape plate, and two connecting poles 10 are about the side cross central line where the two
Axial symmetry is distributed, and two connecting poles 10 offer slot 11 close to port position, and second arc panel 5 is close to first
4 a side of arc panel position corresponding with two connecting poles 10 is opened up there are two link slot 43.
Wherein, two link slots 43 are distributed about the side cross central line axial symmetry where the two, and described first
7 middle part of groove is installed with fixed block 12, and there are two the bottom plates being set up in parallel for the fixed installation of first groove, 7 slot bottom position
13,7 upper end of the first groove is set there are two movable block 14, and two 14 a sides of movable block are bonded with fixed block 12, described
Two trough rims in first groove 7 offer sliding slot 15, and two sliding slots 15 are located in same level, two shiftings
Two middle side edges that motion block 14 is contacted with the first groove 7 are installed with sliding block 16, and the width of the sliding block 16, which is equal to, to be slided
The width of slot 15, two movable blocks 14 are slidably connected with the first groove 7 respectively by two sliding blocks 16 and two sliding slots 15,
It is equipped with the second groove 17 between two bottom plates 13, adjusting block has been fixedly connected in the middle part of two 14 lower faces of the movable block
18, two 18 width of the adjusting block are equal to 17 width of the second groove, and two movable blocks 14 are by the second groove 17 and adjust
Locking nub 18 is slidably connected with two bottom plates 13, is fixedly connected by spring 19 between two adjusting blocks 18 and fixed block 12,
Two 18 sides of the adjusting block are fixedly connected with inserted link 20, and 20 outer diameter of the inserted link is equal to 11 internal diameter of slot, the inserted link 20
It is inserted into slot 11,2 internal base center of the manned case is installed with support base 22,22 upper end of the support base
Center is fixedly connected with supporting rod 21, is equipped with tool box 23 in the manned case 2,23 upper end side of the tool box is fixed
Fixed plate 24 is installed, 24 side of the fixed plate is equipped with notch, and the inner wall of notch is equipped with rotation slot, cover board is equipped in notch
25,25 upper end of the cover board is installed with cover board handle 26 close to port position, the cover board 25 close to notch position two
Rotational Cylindrical 27 is installed at a side ports, the cover board 25 passes through two Rotational Cylindricals 27 and two rotation slots and fixation
Plate 24 is rotatablely connected, and 25 lower end of the cover board is equipped with rectangular recess 28, and 23 upper end of the tool box is opened with 25 contact position of cover board
Equipped with protrusive board, the rectangular recess 28 is adapted design with protrusive board, and safety belt 29 is fixedly connected on 2 inner wall of manned case,
The port of the safety belt 29 is fixedly connected with secure latch 30, and 21 upper end of the supporting rod is fixedly connected with circular connector
31,21 upper end of the supporting rod is equipped with U-shaped connecting rod 32, and 32 middle part of the U-shaped connecting rod is equipped with limiting slot 33, the limiting slot
33 are adapted design with circular connector 31, and the U-shaped connecting rod 32 is connect by limiting slot 33 with circular connector 31, described
32 lower end of U-shaped connecting rod is fixedly connected there are two handrail 34, and two handrails 34 are about 32 longitudinal centre line axial symmetry of U-shaped connecting rod
It is distributed, support plate 35 is equipped at two ports of the U-shaped connecting rod 32, two ports of the U-shaped connecting rod 32 are fixed
Connection fixture 36, the U-shaped connecting rod 32 are fixedly connected by fixing piece 36 with support plate 35, and peace is fixed in 35 upper end of the support plate
For dress there are two connecting plate 37, two 37 sides of the connecting plate are installed with threaded post 38, two connecting plates 37 it
Between set there are two bearing 39, one of them 39 side of the bearing is fixedly connected with the side wall of connecting plate 37, the connecting plate 37
Side is equipped with aperture, is rotatablely connected by shaft 40 between two bearings 39, another 39 one end of bearing, which is fixed, to be connected
It is connected to threaded rod 42,42 end of the threaded rod is equipped with internal thread groove, and the threaded rod 42 passes through aperture, aperture side to be equipped with spiral shell
Cap 41,41 inner wall of the nut are equipped with external screw thread circle, and the nut 41 passes through external screw thread circle and internal thread groove and 42 spiral shell of threaded rod
Line connects.
The present invention use state be：Staff comes into manned case 2, then pulls two movable blocks 14, two at this time
Spring 19 is compressed, and inserted link 20 is retracted, and by push and pull bar 6, connecting pole 10 is inserted into link slot 43, unclamps two movements
Block 14,18 elasticity recovery of spring, two inserted links 20 are inserted into respectively in corresponding slot 11, are limited connecting pole 10 at this time
Position is protected staff, then to be limited to the first arc panel 4 and the second arc panel 5 by manned case 2
Safety belt 29 and secure latch 30 carry out staff carry out security protection, two conducting wires 1 are respectively put at corresponding turn
40 lower end of axis, by the back-and-forth motion of the manned case of the scrolling realization of shaft 40 2, into walking line inspection, when encountering sub- conductor spacer,
Nut 41 can first be unscrewed, threaded rod 42 is removed from the aperture of connecting plate 37, conducting wire 1 is taken from two connecting plates 37
Under, threaded rod 42 is inserted into aperture again after crossing sub- conductor spacer, and threaded rod 42 is fastened and limited by nut 41,
The leap for completing other shaft 40 again continues to check, safety labor-saving, when one grade of overhead transmission line is walked ray examination work
Between shorten to 30 minutes by original 2 hours.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of dual bundle conductor of power transmission line walks ray examination specific purpose tool, including two conducting wires（1）, manned case（2）, the first arc
Shape plate（4）, the second arc panel（5）, connecting pole（10）, link slot（43）, fixed block（12）, supporting rod（21）, tool box（23）,
Cover board（25）, U-shaped connecting rod（32）And threaded post（38）, which is characterized in that two conducting wires（1）It is arranged in parallel, two
A conducting wire（1）Lower end is equipped with manned case（2）, the manned case（2）Side is equipped with notch, is opened at two ports of notch
If there are one arc grooves（3）, two arc grooves（3）The first arc panel is slidably connected respectively（4）With the second arc panel
（5）, first arc panel（4）With the second arc panel（5）Shape is identical, equal in magnitude, first arc panel（4）Inner arc
Face and extrados are installed with push and pull bar close to lateral location（6）, second arc panel（5）Extrados lean on nearside
Side position is equipped with the first groove（7）, first arc panel（4）With the second arc panel（5）Intrados and extrados it is another
Lateral location is installed with bar（8）, the push and pull bar（6）Upper end offers push/pull slot（9）, the push/pull slot（9）
Depth is less than push and pull bar（6）Height, first arc panel（4）There are two connecting poles for side fixed installation（10）, two
The connecting pole（10）About the side cross central line axial symmetry distribution where the two, two connecting poles（10）By proximal end
Mouth position offers slot（11）, second arc panel（5）Close to the first arc panel（4）A side and two connecting poles
（10）Corresponding position is opened up there are two link slot（43）.
2. a kind of dual bundle conductor of power transmission line according to claim 1 walks ray examination specific purpose tool, it is characterised in that：Two
A link slot（43）About the side cross central line axial symmetry distribution where the two, first groove（7）Middle part is solid
Dingan County is equipped with fixed block（12）, first groove（7）There are two the bottom plates being set up in parallel for the fixed installation of slot bottom position（13）, institute
State the first groove（7）Upper end is set there are two movable block（14）, two movable blocks（14）A side is and fixed block（12）Fitting, institute
State the first groove（7）Two interior trough rims offer sliding slot（15）, two sliding slots（15）In same level, two
A movable block（14）With the first groove（7）Two middle side edges of contact are installed with sliding block（16）, the sliding block
（16）Width be equal to sliding slot（15）Width, two movable blocks（14）Pass through two sliding blocks（16）With two sliding slots（15）
Respectively with the first groove（7）It is slidably connected, two bottom plates（13）Between be equipped with the second groove（17）, two movable blocks
（14）It is fixedly connected with adjusting block in the middle part of lower face（18）, two adjusting blocks（18）Width is equal to the second groove（17）It is wide
Degree, two movable blocks（14）Pass through the second groove（17）And adjusting block（18）With two bottom plates（13）It is slidably connected, two
The adjusting block（18）With fixed block（12）Between pass through spring（19）It is fixedly connected, two adjusting blocks（18）Side is fixed
It is connected with inserted link（20）, the inserted link（20）Outer diameter is equal to slot（11）Internal diameter, the inserted link（20）It is inserted into slot（11）It is interior.
3. a kind of dual bundle conductor of power transmission line according to claim 2 walks ray examination specific purpose tool, it is characterised in that：Institute
State manned case（2）Internal base center is installed with support base（22）, the support base（22）Upper end center position is solid
Surely it is connected with supporting rod（21）, the manned case（2）It is interior to be equipped with tool box（23）, the tool box（23）Peace is fixed in upper end side
Equipped with fixed plate（24）, the fixed plate（24）Side is equipped with notch, and the inner wall of notch is equipped with rotation slot, lid is equipped in notch
Plate（25）, the cover board（25）Upper end is installed with cover board handle close to port position（26）, the cover board（25）Close to slot
It is installed with Rotational Cylindrical at two side ports of mouth position（27）, the cover board（25）Pass through two Rotational Cylindricals（27）With
Two rotation slots and fixed plate（24）Rotation connection, the cover board（25）Lower end is equipped with rectangular recess（28）, the tool box
（23）Upper end and cover board（25）Contact position offers protrusive board, the rectangular recess（28）Design, the load are adapted with protrusive board
People's case（2）Safety belt is fixedly connected on inner wall（29）, the safety belt（29）Port be fixedly connected with secure latch（30）,
The supporting rod（21）Upper end is fixedly connected with circular connector（31）, the supporting rod（21）Upper end is equipped with U-shaped connecting rod
（32）, the U-shaped connecting rod（32）Middle part is equipped with limiting slot（33）, the limiting slot（33）With circular connector（31）It is adapted
Design, the U-shaped connecting rod（32）Pass through limiting slot（33）With circular connector（31）Connection, the U-shaped connecting rod（32）Under
Hold handrail there are two being fixedly connected（34）, two handrails（34）About U-shaped connecting rod（32）Longitudinal centre line axial symmetry is distributed；
The U-shaped connecting rod（32）Two ports at be equipped with support plate（35）, the U-shaped connecting rod（32）Two ports it is equal
It is fixedly connected with fixing piece（36）, the U-shaped connecting rod（32）Pass through fixing piece（36）With support plate（35）It is fixedly connected.
4. a kind of dual bundle conductor of power transmission line according to claim 3 walks ray examination specific purpose tool, it is characterised in that：Institute
State support plate（35）There are two connecting plates for upper end fixed installation（37）, two connecting plates（37）Side is installed with screw thread
Column（38）, two connecting plates（37）Between set there are two bearing（39）, one of them described bearing（39）Side with connect
Plate（37）Side wall be fixedly connected, the connecting plate（37）Side is equipped with aperture.
5. a kind of dual bundle conductor of power transmission line according to claim 4 walks ray examination specific purpose tool, it is characterised in that：Two
A bearing（39）Between pass through shaft（40）Rotation connection, another described bearing（39）One end is fixedly connected with threaded rod
（42）.
6. a kind of dual bundle conductor of power transmission line according to claim 5 walks ray examination specific purpose tool, it is characterised in that：Institute
State threaded rod（42）End is equipped with internal thread groove, the threaded rod（42）Across aperture.
7. a kind of dual bundle conductor of power transmission line according to claim 6 walks ray examination specific purpose tool, it is characterised in that：Institute
It states aperture side and is equipped with nut（41）, the nut（41）Inner wall is equipped with external screw thread circle, the nut（41）Pass through external screw thread circle
With internal thread groove and threaded rod（42）It is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810842616.1A CN108718055B (en) | 2018-07-27 | 2018-07-27 | Special tool for checking double split conductor routing of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810842616.1A CN108718055B (en) | 2018-07-27 | 2018-07-27 | Special tool for checking double split conductor routing of power transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108718055A true CN108718055A (en) | 2018-10-30 |
| CN108718055B CN108718055B (en) | 2024-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810842616.1A Active CN108718055B (en) | 2018-07-27 | 2018-07-27 | Special tool for checking double split conductor routing of power transmission line |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109510112A (en) * | 2018-11-30 | 2019-03-22 | 国网河南省电力公司伊川县供电公司 | A kind of dedicated side's of returning device of cable conductor |
| CN117167633A (en) * | 2023-11-02 | 2023-12-05 | 国网山东省电力公司烟台市福山区供电公司 | Electrified measuring tool for outer diameter of overhead conductor |
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