CN110729663A - Double-chuck primary-secondary insulating rod for live line work - Google Patents
Double-chuck primary-secondary insulating rod for live line work Download PDFInfo
- Publication number
- CN110729663A CN110729663A CN201910990277.6A CN201910990277A CN110729663A CN 110729663 A CN110729663 A CN 110729663A CN 201910990277 A CN201910990277 A CN 201910990277A CN 110729663 A CN110729663 A CN 110729663A
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- Prior art keywords
- chuck
- fixedly connected
- insulating rod
- double
- rod
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- 239000012212 insulator Substances 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 14
- 238000005491 wire drawing Methods 0.000 claims 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 15
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 17
- 238000012423 maintenance Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a double-chuck primary-secondary insulating rod for live working, which comprises an insulating rod and a sleeve rod, wherein the double rods are cylindrical, the sleeve rod is sleeved on the outer surface of the insulating rod, a positioning chuck is inserted at the upper end of the insulating rod, the sleeve rod is inserted in a sleeve rod hole of a clamping plate, and the inner side surface of the clamping plate is fixedly connected with a wire taking chuck through a bolt. Female chuck presss from both sides on the main line in the use, played the prepositioning effect, sub-chuck presss from both sides on the equipment lead wire, demolish equipment pin joint back, make the lead wire break away from the main line through the loop bar, reliable control lead wire whereabouts and swing, extension insulation distance guarantees safety, through field application, this pole easy operation, safety and reliability, field usage labour saving and time saving, alone one hand can operate, effective standard operation safety requirement, the operation personnel can contactless electrified body, improve the security of operation by a wide margin, alleviate intensity of labour simultaneously, reduce the activity duration facilitates the use, and the popularization and application are convenient, accord with the operation development direction of not cutting off the power supply.
Description
Technical Field
The invention relates to the technical field of circuit maintenance, in particular to a double-chuck primary-secondary insulating rod for live-line work.
Background
In the field of 10kV power distribution, a power supply line is required to be overhauled frequently, a common overhauling mode needs power failure planning operation, and a distribution network uninterrupted operation technology is widely applied nowadays, wherein an insulating bucket arm vehicle or an insulating platform is utilized to enable an operator to directly reach a charged part and then directly contact with charged equipment or a line for overhauling, uninterrupted charged load is adopted to replace a switch on a distribution network column, the technology belongs to a third type of complicated electrified operation project, a typical operation method popularized by China Union and China network companies is an insulating glove operation method based on a bypass cable and an insulating drainage wire, the operation process is time-consuming and labor-consuming and has danger factors, so that the problem that how to overhaul the circuit without cutting off the power consumption of residents is always a key problem concerned by professionals is solved, and firstly, the direct contact between the operator and the charged equipment and the line needs to be effectively cut off, secondly, the maintenance line needs to be pre-positioned, so that the electric wire after maintenance can accurately return to the original position.
The existing maintenance tools for replacing the switch on the distribution network column without power outage and with load are not ideal enough, the defects of inconvenient use, incapability of pre-positioning and incapability of effectively ensuring safety exist, and a clamping structure easily causes a lead to fall off, thus the field operation safety is seriously influenced, and the operation time is prolonged.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the double-chuck primary-secondary insulating rod for live working, which has the advantages of remote air isolation operation, capability of pre-positioning and the like, and solves the problems.
(II) technical scheme
In order to achieve the technical purpose, the invention provides the following technical scheme: the utility model provides a live working is with two chuck primary and secondary insulator spindle, includes insulator spindle and loop bars, insulator spindle and loop bars all are cylindricly, the loop bars has been cup jointed to the surface of insulator spindle, the location chuck has been pegged graft to the upper end of insulator spindle, the loop bars is pegged graft at the loop bars downthehole portion of splint, the medial surface of splint gets the line chuck through bolt fixedly connected with, the lateral surface of splint rotates through the pivot to be connected with and presses the depression bar, the one end fixedly connected with who presses the depression bar presses the clamp plate, the appearance of location chuck and getting the line chuck is the hook-shaped body, the recess has been seted up to the inside of hook-shaped body, the inside of recess rotates through the pivot and is connected with the holding strip, the one end fixedly connected with.
Preferably, the tail end of the insulating rod is fixedly connected with a stop block, and the tail end of the loop bar is provided with a gap.
Preferably, one end of each of the positioning chuck and the wire taking chuck is fixedly connected with a connecting column, and a fixing hole is formed in the surface of each connecting column.
Preferably, the number of the clamping plates is two, sleeve rod holes are formed in the surfaces of the two clamping plates, screws are connected to the side surfaces of the two clamping plates in a threaded mode, and one ends of the screws are fixedly connected with rubber ropes.
Preferably, the top of the hook-shaped body is provided with a cavity, and both sides of the cavity are fixedly connected with connecting belts.
Preferably, the inside fixedly connected with spring post of recess, spring post surface cup joints the spring, the one end fixedly connected with holding strip of spring.
Preferably, one end of the pressing rod is fixedly connected with a nail, and one end of the nail is fixedly connected with a rubber rope
Preferably, a round hole is formed in one end of the clamping ring, and a connecting band is fixedly connected to the outer surface of the bent rod.
Preferably, the inside fixedly connected with anticollision body of cavity, the outside fixedly connected with of cavity connects the rope, the one end fixedly connected with ejector pin of connecting the rope.
(III) advantageous effects
Compared with the prior art, the invention provides a double-chuck primary-secondary insulating rod for live-wire work, which has the following beneficial effects:
1. this live working is with two chuck primary and secondary insulator spindle, through the cooperation setting of location chuck and wire taking chuck, can make the location chuck press from both sides on the main line at the in-process that uses, played the prepositioning effect to overhauing the lead wire for the wire taking chuck can be taken off and the installation to the lead wire of overhauing according to predetermined route, this structure labour saving and time saving, alone one hand can be operated, has both standardized the operation requirement, has made things convenient for electrician's use again.
2. This live working is with two chuck primary and secondary insulator spindle, through the holding strip, the cooperation setting of snap ring and spring can utilize external force to make thread or lead wire strut the holding strip in the use, enters into the inside of snap ring, under the elasticity of spring, has played the fixed action to thread or lead wire to reach the mesh that makes thread or lead wire be difficult for droing, security when having increased electrician and overhauing.
3. This live working is with two chuck primary and secondary insulator spindle, cooperation through ejector pin and round hole sets up, can make the ejector pin insert the inside of round hole in the use, strut the holding strip in advance, thereby played the effect of conveniently pressing from both sides the thicker thread of dress diameter or lead wire, and thread or lead wire are installed the back additional, because the angle of strut of holding strip increases, make the ejector pin automatic drop, thereby reached and not influenced the purpose of pressing from both sides the dress to thread or lead wire, this simple structure is ingenious, under the prerequisite that does not influence maintenance safety, great improvement the feasibility of operation.
4. This live working is with two chuck primary and secondary insulator spindle sets up through the cooperation in loop bar and gap, at the in-process that uses, can press or lift the gap of loop bar tail end, has played and has made the loop bar extrusion or loosen the insulator spindle effect to reached control loop bar along insulator spindle gliding purpose, and then realized getting the effect that the lead wire was overhauld to the chuck clamp.
Drawings
FIG. 1 is a schematic view of an assembly structure of an insulating rod and a sleeve rod of a double-chuck primary-secondary insulating rod for live line work according to the present invention;
FIG. 2 is a schematic view of an assembly structure of a positioning chuck of a dual-chuck primary-secondary insulating rod for live line work according to the present invention;
FIG. 3 is a schematic view of an assembly structure of a double-chuck primary-secondary insulating rod wire-taking chuck for live line work according to the present invention;
FIG. 4 is a schematic structural view of a double-chuck primary-secondary insulation rod wire-taking chuck for live line work according to the present invention;
FIG. 5 is a schematic cross-sectional view of a double-chuck primary-secondary insulating rod wire-taking chuck for live-line work according to the present invention;
FIG. 6 is a schematic structural view of a positioning chuck of a dual-chuck primary-secondary insulating rod for live line work according to the present invention;
fig. 7 is a schematic cross-sectional structural view of a positioning chuck of a dual-chuck primary-secondary insulating rod for live line work according to the present invention.
In the figure: 1. an insulating rod; 2. a loop bar; 3. positioning the chuck; 4. a splint; 5. a wire taking chuck; 6. a rotating shaft; 7. a pressing lever; 8. a pressing plate; 9. a hook-shaped body; 10. a groove; 11. clamping strips; 12. a snap ring; 13. a stopper; 14. a gap; 15. connecting columns; 16. a fixing hole; 17. screws; 18. a bungee cord; 19. a cavity; 20. a connecting belt; 21. a spring post; 22. a spring; 23. a rod sleeving hole; 24. nailing; 25. a circular hole; 26. an anti-collision body; 27. connecting ropes; 28. and a push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a double-chuck primary-secondary insulating rod for live working comprises an insulating rod 1 and a sleeve rod 2, a stop block 13 is fixedly connected to the tail end of the insulating rod 1, a gap 14 is arranged at the tail end of the sleeve rod 2, and the gap 14 at the tail end of the sleeve rod 2 can be pressed or lifted in the use process through the matching arrangement of the sleeve rod 2 and the gap 14, so that the sleeve rod 2 can extrude or loosen the insulating rod 1, the purpose of controlling the sleeve rod 2 to slide along the surface of the insulating rod 1 is achieved, the effect of clamping and overhauling a lead wire by a wire taking chuck 5 is further achieved, the insulating rod 1 and the sleeve rod 2 are both cylindrical, the sleeve rod 2 is sleeved on the outer surface of the insulating rod 1, a positioning chuck 3 is inserted at the upper end of the insulating rod 1, and the positioning chuck 1 can be clamped on a main wire in the use process through the matching arrangement of the positioning chuck 3 and the wire taking chuck 5, so that the pre-position effect of overhauling the lead, the structure is time-saving and labor-saving, one person can operate the structure by one hand, the operation requirements are standardized, and the use of electricians is facilitated, one ends of the positioning chuck 3 and the wire taking chuck 5 are fixedly connected with a connecting column 15, the surface of the connecting column 15 is provided with 16, loop bars 2 are inserted in loop bar holes 23 of the two clamping plates 4, the number of the two clamping plates 4 is two, the surfaces of the two clamping plates 4 are provided with loop bar holes 23, the side surfaces of the two clamping plates 4 are in threaded connection with screws 17, one end of each screw 17 is fixedly connected with a rubber rope 18, the inner side surface of each clamping plate 4 is fixedly connected with the wire taking chuck 5 through bolts, the outer side surface of each clamping plate 4 is rotatably connected with a pressing rod 7 through a rotating shaft 6, one end of each pressing rod 7 is fixedly connected with a nail 24, and one end of each nail 24 is fixedly connected with the rubber rope 18, one end of the pressing rod 7 is fixedly connected with a pressing plate 8, the appearances of the positioning chuck 3 and the wire taking chuck 5 are both hook-shaped bodies 9, the top of the hook-shaped body 9 is provided with a cavity 19, both sides of the cavity 19 are both fixedly connected with a connecting band 20, the inside of the hook-shaped body 9 is provided with a groove 10, the inside of the groove 10 is fixedly connected with a spring post 21, the surface of the spring post 21 is sleeved with a spring 22, one end of the spring 22 is fixedly connected with a clamping strip 11, through the matching arrangement of the clamping strip 11, the clamping ring 12 and the spring 22, in the using process, an external force can be utilized to enable a main wire or a lead wire to be stretched out of the clamping strip 11 and enter the inside of the clamping ring 12, under the elasticity of the spring 22, the fixing effect on the main wire or the lead wire is achieved, the purpose of enabling the main wire or the lead wire not to fall off easily is achieved, the inside fixedly connected with anticollision body 26 of cavity 19, the outside fixedly connected with of cavity 19 connects rope 27, the one end fixedly connected with ejector pin 28 of connecting rope 27, cooperation setting through ejector pin 28 and round hole 25 can make ejector pin 28 insert the inside of round hole 25 in the use, hold open holding strip 11 in advance, thereby played the effect that conveniently presss from both sides the thicker thread of dress diameter or lead wire, and thread or lead wire are installed the back additional, because the angle of opening of holding strip 11 increases, make ejector pin 28 drop automatically, thereby reached and not influenced the purpose of pressing from both sides the dress to thread or lead wire. This simple structure is ingenious, under the prerequisite that does not influence maintenance safety, great improvement the feasibility of operation, the inside of recess 10 rotates through pivot 6 to be connected with holding strip 11, the one end fixedly connected with snap ring 12 of holding strip 11, and round hole 25 has been seted up to the one end of snap ring 12, and the outer fixed surface of knee is connected with connecting band 20.
When the wire taking clamp is used, firstly, the wire taking clamp 5 is clamped on the surface of a lead under the action of external force, then the positioning clamp 3 is clamped on the surface of a main wire, then a lead connector is screwed off remotely, at the moment, an operator can loosen the extrusion on the loop bar 2, so that the wire taking clamp 5 and the loop bar 2 slide down along the insulating bar 1 together, the wire taking clamp 5 clamps a lead and arrives at the hands of an electrician for maintenance, after the maintenance is finished, the loop bar 2 is pushed upwards, the wire taking clamp 5 returns to the original position again according to the original path, finally, the connector is screwed on, and the positioning clamp 3 and the wire taking clamp 5 are taken off.
To sum up, the double-chuck primary-secondary insulating rod for live working can clamp the positioning chuck 1 on the main wire through the matching arrangement of the positioning chuck 3 and the wire taking chuck 5, so as to play a role in pre-positioning the overhauled lead wire, and the wire taking chuck 5 can take down and install the overhauled lead wire according to a preset path, the structure is time-saving and labor-saving, can be operated by one person with one hand, not only standardizes the operation requirement, but also facilitates the use of electricians, through the matching arrangement of the clamping strip 11, the clamping strip 12 and the spring 22, the main wire or the lead wire can be stretched out of the clamping strip 11 by external force in the use process and enters the clamping strip 12, under the elasticity of the spring 22, the fixing effect on the main wire or the lead wire is achieved, thereby the purpose of preventing the main wire or the lead wire from falling off is achieved, the safety of the electrician in overhauling is increased, through the matching arrangement of the ejector rod 28 and the round hole 25, in the using process, the ejector rod 28 can be inserted into the circular hole 25, the holding strip 11 is opened in advance, so that the effect of conveniently clamping a main line or a lead with a larger diameter is achieved, and after the main line or the lead is additionally arranged, the ejector rod 28 automatically falls off due to the increase of the opening angle of the holding strip 11, so that the purpose of clamping the main line or the lead is not influenced. This simple structure is ingenious, under the prerequisite that does not influence maintenance safety, great improvement the feasibility of operation, cross the cooperation setting through loop bar 2 and gap 14, at the in-process that uses, can press or lift up the gap 14 of 2 tail ends of loop bar, played and made the loop bar 2 extrude or loosen insulator spindle 1 effect to reached control loop bar 2 along 1 gliding purposes in surface of insulator spindle, and then realized getting 5 clamps of line chuck and get the effect that the lead wire overhauld.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a live working is with two chuck primary and secondary insulator spindle, includes insulator spindle (1) and loop bar (2), its characterized in that: the insulating rod (1) and the loop bar (2) are both cylindrical, the loop bar (2) is sleeved on the outer surface of the insulating rod (1), the upper end of the insulating rod (1) is inserted with a positioning chuck (3), the loop bar (2) is inserted in the loop bar hole (23) of the clamping plate (4), the inner side surface of the clamping plate (4) is fixedly connected with a wire taking chuck (5) through a bolt, the outer side surface of the clamping plate (4) is rotationally connected with a pressing rod (7) through a rotating shaft (6), one end of the pressing rod (7) is fixedly connected with a pressing plate (8), the positioning chuck (3) and the thread taking chuck (5) are both hook-shaped bodies (9), the hook-shaped body (9) is internally provided with a groove (10), the groove (10) is rotatably connected with a clamping strip (11) through a rotating shaft (6), and one end of the clamping strip (11) is fixedly connected with a clamping ring (12).
2. The double-chuck primary-secondary insulating rod for the live working according to claim 1, characterized in that: the tail end of the insulating rod (1) is fixedly connected with a stop block (13), and the tail end of the loop bar (2) is provided with a gap (14).
3. The double-chuck primary-secondary insulating rod for the live working according to claim 1, characterized in that: the wire drawing clamp is characterized in that one ends of the positioning clamp (3) and the wire drawing clamp (5) are fixedly connected with connecting columns (15), and fixing holes (16) are formed in the surfaces of the connecting columns (15).
4. The double-chuck primary-secondary insulating rod for the live working according to claim 1, characterized in that: the quantity of splint (4) is two, two loop bar hole (23) have all been seted up on the surface of splint (4), two the equal threaded connection in side of splint (4) has screw (17), the one end fixedly connected with rubber rope (18) of screw (17).
5. The double-chuck primary-secondary insulating rod for the live working according to claim 1, characterized in that: the top of the hook-shaped body (9) is provided with a cavity (19), and both sides of the cavity (19) are fixedly connected with connecting belts (20).
6. The double-chuck primary-secondary insulating rod for the live working according to claim 1, characterized in that: the spring post (21) is fixedly connected to the inner portion of the groove (10), the spring (22) is sleeved on the surface of the spring post (21), and one end of the spring (22) is fixedly connected with the clamping strip (11).
7. The double-chuck primary-secondary insulating rod for the live working according to claim 1, characterized in that: one end of the pressing rod (7) is fixedly connected with a nail (24), and one end of the nail (24) is fixedly connected with a rubber rope (18).
8. The double-chuck primary-secondary insulating rod for the live working according to claim 1, characterized in that: round hole (25) have been seted up to the one end of snap ring (12), the surface fixed connection of curved bar has connecting band (20).
9. The double-chuck primary-secondary insulating rod for the live working according to claim 5, characterized in that: the anti-collision device is characterized in that an anti-collision body (26) is fixedly connected to the inside of the cavity (19), a connecting rope (27) is fixedly connected to the outer side of the cavity (19), and a push rod (28) is fixedly connected to one end of the connecting rope (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910990277.6A CN110729663B (en) | 2019-10-17 | 2019-10-17 | Double-chuck primary-secondary insulating rod for live line work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910990277.6A CN110729663B (en) | 2019-10-17 | 2019-10-17 | Double-chuck primary-secondary insulating rod for live line work |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110729663A true CN110729663A (en) | 2020-01-24 |
| CN110729663B CN110729663B (en) | 2021-07-20 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910990277.6A Expired - Fee Related CN110729663B (en) | 2019-10-17 | 2019-10-17 | Double-chuck primary-secondary insulating rod for live line work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110729663B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202333180U (en) * | 2011-11-21 | 2012-07-11 | 宁夏电力公司超高压分公司 | Operating rod for grounding wire |
| US10193246B1 (en) * | 2017-09-14 | 2019-01-29 | James Tyler White | Multipurpose socket for electrical utility repair application |
| CN208522355U (en) * | 2018-06-12 | 2019-02-19 | 国网冀北电力有限公司秦皇岛供电公司 | Hanging rod |
| CN208738459U (en) * | 2018-03-29 | 2019-04-12 | 国网宁夏电力有限公司中卫供电公司 | 10-35kV Novel connecting the thin end of the scroll |
| CN109659854A (en) * | 2018-11-09 | 2019-04-19 | 国网浙江杭州市余杭区供电有限公司 | A kind of fixed device of drainage thread for distribution line live working |
-
2019
- 2019-10-17 CN CN201910990277.6A patent/CN110729663B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202333180U (en) * | 2011-11-21 | 2012-07-11 | 宁夏电力公司超高压分公司 | Operating rod for grounding wire |
| US10193246B1 (en) * | 2017-09-14 | 2019-01-29 | James Tyler White | Multipurpose socket for electrical utility repair application |
| CN208738459U (en) * | 2018-03-29 | 2019-04-12 | 国网宁夏电力有限公司中卫供电公司 | 10-35kV Novel connecting the thin end of the scroll |
| CN208522355U (en) * | 2018-06-12 | 2019-02-19 | 国网冀北电力有限公司秦皇岛供电公司 | Hanging rod |
| CN109659854A (en) * | 2018-11-09 | 2019-04-19 | 国网浙江杭州市余杭区供电有限公司 | A kind of fixed device of drainage thread for distribution line live working |
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| Publication number | Publication date |
|---|---|
| CN110729663B (en) | 2021-07-20 |
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Granted publication date: 20210720 |