CN110601095B - Combined type parallel ditch lap joint device capable of carrying out live working and operation method thereof - Google Patents
Combined type parallel ditch lap joint device capable of carrying out live working and operation method thereof Download PDFInfo
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- CN110601095B CN110601095B CN201911071203.9A CN201911071203A CN110601095B CN 110601095 B CN110601095 B CN 110601095B CN 201911071203 A CN201911071203 A CN 201911071203A CN 110601095 B CN110601095 B CN 110601095B
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000002131 composite material Substances 0.000 claims abstract description 7
- 239000004020 conductor Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims 3
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000012212 insulator Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
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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
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
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- Electric Cable Installation (AREA)
Abstract
The invention discloses a composite parallel groove lap joint device capable of carrying out live working and an operation method thereof, the composite parallel groove lap joint device comprises one or two wire clamps, the wire clamps comprise an upper wire clamp and a lower wire clamp, the upper wire clamp and the lower wire clamp are connected through bolts, the upper wire clamp is positioned in a square hole I on a positioning plate, a limiting plate is arranged at the top of a bolt, the positioning plate and the limiting plate are fixedly connected with the side wall of a threaded sleeve through a back plate, a supporting plate is arranged between the positioning plate and the limiting plate, two ends of the supporting plate are fixedly connected with a sleeve I and a sleeve II, a screw rod is arranged in the threaded sleeve, the screw rod penetrates through the top ends of the sleeve I and the sleeve II to be fixedly connected with an end cover, the bottom ends of the screw rod are connected with insulating rods through pins, the side edges of the supporting plate are fixedly connected with symmetrical lug plates through connecting plates, grooves are formed in the lug plates, and drainage wires are positioned on the grooves and penetrate through the wire clamps. The tool can be used for conveniently and rapidly carrying out electrified parallel ditch lap joint operation without power failure, and the device has the advantages of simple structure, light weight and convenient carrying.
Description
Technical Field
The invention relates to a parallel groove lap joint device, in particular to a composite parallel groove lap joint device capable of carrying out live working and an operation method thereof, and belongs to the technical field of maintenance operation of electrical equipment.
Background
Along with the increasing demand of the common people for the power which is going to the beautiful life, the commercial environment needs to be improved urgently, and the requirements for the power supply reliability are raised, so that the live working is widely adopted by the power supply enterprises at present. Because live working is adopted, the number of power failure and lost households is greatly reduced, and the electricity satisfaction of common people is improved. In live working, a large number of conducting wires are required to be connected in a parallel groove live mode, so that the benefit and the efficiency of the parallel groove live mode are significant.
The live working staff all hope to find a simple, convenient and quick live wire parallel groove lap joint device, so that the labor intensity is greatly reduced, and the working efficiency is improved. It is also desirable that such a lap former be capable of handling wire lap joints of various wire diameters and be adaptable to various parallel groove clamps.
The parallel groove lap joint device is an important tool for high-voltage live working and is the most commonly used working tool for live working staff, but the existing lap joint device has the problems of inconvenient use, heaviness, incapability of processing different wire diameters, different parallel groove clamps and the like, so that the lap joint quality is low, the use of the working staff is unwilling, and in addition, the existing lap joint device has a complex structure, high cost and inconvenience in popularization.
Disclosure of Invention
The invention aims to solve the technical problems that: the utility model provides a but combined type parallel groove overlap joint ware of live working and operation method thereof, through fixing the fastener in the locating plate, the locating plate can slide from top to bottom along the backup pad, be equipped with the otic placode below the backup pad, the otic placode is used for chucking drainage line, hang the fastener on overhead wire again, reuse nut sleeve is fastened the fastener, can take off the overlap joint ware, utilize this instrument can convenient and fast's electrified parallel groove overlap joint operation of developing, no longer need have a power failure, and this device simple structure, light in weight, convenient to carry, the effectual above-mentioned problem that exists of having solved.
The technical scheme of the invention is as follows: the utility model provides a but combined type parallel ditch overlap joint ware of live working, it includes one or two fastener, and the fastener includes line clamp and lower fastener, and line clamp and lower fastener pass through bolted connection, line clamp is located the square hole one on the locating plate, and there is the limiting plate at the top of bolt, and locating plate and limiting plate pass through backplate and swivel nut lateral wall fixed connection, are equipped with the backup pad between locating plate and limiting plate and backplate, and the both ends fixed connection sleeve one and sleeve two of backup pad have the screw rod in the swivel nut, and the screw rod passes sleeve one and sleeve two top fixed connection end covers, and the bottom passes through pin connection insulator spindle, and the backup pad side passes through the otic placode of connecting plate fixed connection symmetry, is equipped with the recess on the otic placode, and the drainage wire is located the recess and passes in the fastener.
The locating plate and the limiting plate are horizontally arranged in parallel and perpendicular to the backboard, through holes for the supporting plate to pass through are formed in the locating plate and the limiting plate, and the locating plate and the limiting plate slide up and down along the supporting plate through the through holes.
The side of locating plate and limiting plate is equipped with movable baffle, and movable baffle cross-section is mountain-shaped structure, inserts in the clearance between locating plate and the limiting plate in the middle, and the bottom supports on the last fastener outer fringe, and the top is connected to on the backplate through spring one.
The screw rod bottom has cup jointed sleeve three and has passed through pin connection, sleeve three bottom fixed connection annular plate, and the annular plate intermediate junction has the screw, is equipped with lock nut on the screw, and the insulator spindle is connected to the screw bottom.
Two symmetrical supports are fixedly connected to two side edges of the support plate, a first sliding rail is fixedly connected between the supports, a second square hole is formed in the horizontal support plate of the support, one or two sliding blocks capable of sliding horizontally are arranged in the second square hole, the sliding blocks are located between the wire clamps, a second sliding rail is arranged in parallel with the first sliding rail, two ends of the second sliding rail are fixedly connected to the lug plates, and holes matched with the first sliding rail and the second sliding rail are formed in the sliding blocks.
And a second spring is arranged on the side wall of the bottom of the supporting plate, the other end of the second spring is connected with a V-shaped hook, and the V-shaped hook is hooked on the outer edge of the top of the lower wire clamp.
An operation method of a composite parallel ditch lap joint device capable of carrying out live working, which comprises the following steps:
1. stripping off insulation skin at the end part of the drainage wire, inserting the insulation skin into a groove between the upper wire clamp and the lower wire clamp, and at the moment, connecting the looper of the bolt without tightening;
2. inserting the upper wire clamp into a square hole I on the positioning plate, sleeving the positioning plate and the limiting plate by using the movable baffle, and tightly pressing the upper wire clamp through the lower edge of the movable baffle;
3. The insulating rod is connected and fixed with the annular plate by a locking nut;
4. The insulating rod is rotated to drive the screw rod to rotate, the screw sleeve, the back plate, the positioning plate and the limiting plate are simultaneously driven to move downwards along the supporting plate, the wire clamp drives the drainage wire to move downwards and be clamped to the groove clamp on the lug plate, and the side edge of the wire clamp is limited through the sliding block;
5. The V-shaped hooks are hooked on the outer edge of the lower wire clamp, so that the outer side gap between the upper wire clamp and the lower wire clamp is ensured to be larger than the diameter of the overhead wire to be lapped;
6. Two persons log on the tower, one person holds the device with the drainage wire through the insulating rod, hangs the device on the overhead conductor to be lapped and holds the device tightly, the other person holds the insulating rod with the nut sleeve, firstly pulls the V-shaped hook off the lower wire clamp, and then tightens the nut matched with the bolt through the nut sleeve;
7. Through the reverse rotation screw rod, swivel nut, backplate, locating plate and limiting plate upwards move, and fastener and drainage line are all fixed on overhead conductor, and the locating plate can be taken off from last fastener, and live-wire overlap joint operation is accomplished.
The beneficial effects of the invention are as follows: compared with the prior art, by adopting the technical scheme of the invention, the wire clamp is fixed in the positioning plate, the positioning plate can slide up and down along the supporting plate, the ear plate is arranged below the supporting plate and used for clamping the drainage wire, then the wire clamp is hung on the overhead wire, the wire clamp is fastened by the nut sleeve, the lap joint device can be taken down, the electrified and ditch lap joint operation can be conveniently and rapidly carried out by using the tool, the power failure is not needed, and the device has the advantages of simple structure, light weight, convenient carrying, simple principle of the lap joint device, high reliability and guaranteed lap joint quality; the lap joint device has small volume, convenient and quick use, labor saving and time saving. Under the general condition, the working time is saved by 50% compared with the traditional lapping method, the parallel groove lapping can be carried out on wires with different wire diameters, the application range is wide, the developed lapping device is used for powerfully solving the lapping of various parallel grooves, various parallel groove lapping can be carried out, the firmness of lapping is improved, meanwhile, the lapping point is easier to be subjected to the test of heavy load current, the safe operation of a power transmission line is realized, the power supply reliability is improved, and the good use effect is achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
Fig. 2 is a side view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings of the present specification.
Example 1: as shown in the attached drawings 1-2, the composite parallel groove lap joint device capable of carrying out live working comprises one or two wire clamps, wherein the wire clamps comprise an upper wire clamp 17 and a lower wire clamp 20, the upper wire clamp 17 and the lower wire clamp 20 are connected through bolts 22, the upper wire clamp 17 is positioned in a square hole I13 on a positioning plate 16, a limiting plate 31 is arranged at the top of each bolt 22, the positioning plate 16 and the limiting plate 31 are fixedly connected with the side wall of a screw sleeve 6 through a back plate 8, a supporting plate 5 is arranged between the positioning plate 16 and the limiting plate 31 and the back plate 8, two ends of the supporting plate 5 are fixedly connected with a sleeve I7 and a sleeve II 3, a screw 4 is arranged in the screw sleeve 6, the screw 4 penetrates through the sleeve I7 and the sleeve II 3, the top end cover 32 is fixedly connected, the bottom end is connected with an insulating rod through a pin 2, side edges of the supporting plate 5 are fixedly connected with symmetrical lug plates 24 through connecting plates 30, grooves 23 are formed in the lug plates 24, and drainage wires 9 are positioned on the grooves 23 and penetrate through the wire clamps.
Further, the positioning plate 16 and the limiting plate 31 are horizontally arranged in parallel and perpendicular to the backboard 8, through holes for the supporting plate 5 to pass through are formed in the positioning plate 16 and the limiting plate 31, and the positioning plate 16 and the limiting plate 31 slide up and down along the supporting plate 5 through the through holes. The screw rod 4 is driven to rotate by rotating the insulating rod, the screw sleeve 6 can move up and down, the positioning plate 16 and the limiting plate 31 are driven to move up and down, the drainage wire 5 can be clamped to the lug plate 34 when moving downwards, and the device can be taken down from the overhead conductor 18 when moving upwards.
Further, the side edges of the positioning plate 16 and the limiting plate 31 are provided with movable baffles 15, the section of each movable baffle 15 is of a mountain-shaped structure, the middle of each movable baffle is inserted into a gap between the positioning plate 16 and the limiting plate 31, the bottom end of each movable baffle is supported on the outer edge of the upper wire clamp 17, and the top end of each movable baffle is connected to the backboard 8 through a first spring 14. The first stretching spring 14 is connected with the movable baffle 15, so that the wire clamps with different specifications can be pressed in the first square hole 13, the wire clamps with different specifications can be suitable for the wire clamps with different specifications, and the application range is greatly improved.
Further, sleeve three 27 has been cup jointed and is connected through pin 2 to screw rod 4 bottom, sleeve three 27 bottom fixed connection annular plate 1, and the intermediate junction of annular plate 1 has screw 29, is equipped with lock nut 28 on the screw 29, and the insulator spindle is connected to screw 29 bottom. The safety of operators can be ensured during live working, and the use can be ensured during forward and reverse rotation of the insulating rod without loosening.
Further, two symmetrical supports 12 are fixedly connected to two side edges of the support plate 5, a first slide rail 11 is fixedly connected between the supports 12, a second square hole 10 is formed in the horizontal support plate 5 of the supports 12, one or two sliding blocks 25 capable of sliding horizontally are arranged in the second square hole 10, the sliding blocks 25 are positioned between the wire clamps, a second slide rail 26 is arranged parallel to the first slide rail 11, two ends of the second slide rail 26 are fixedly connected to the lug plates 24, and holes matched with the first slide rail 11 and the second slide rail 26 are formed in the sliding blocks 25.
Further, a second spring 21 is arranged on the bottom side wall of the supporting plate 5, the other end of the second spring 21 is connected with a V-shaped hook 19, and the V-shaped hook 19 is hooked on the outer edge of the top of the lower wire clamp 20. When the overhead wire 18 is not hung, the lower wire clamp 20 is hooked through the V-shaped hook 19, so that the opening of the lower wire clamp 20 and the opening of the upper wire clamp 17 are in an open state, and the overhead wire 18 can be conveniently hung.
An operation method of a composite parallel ditch lap joint device capable of carrying out live working, which comprises the following steps:
1. The insulation skin at the end part of the drainage wire 9 is peeled off and is inserted into a groove between the upper wire clamp 17 and the lower wire clamp 20, and the looper connection of the bolt 22 is not tightened;
2. The upper wire clamp 17 is inserted into a square hole I13 on a positioning plate 16, then the positioning plate 16 and a limiting plate 31 are sleeved with a movable baffle 15, and the upper wire clamp 17 is tightly pressed by the lower edge of the movable baffle 15;
3. the insulating rod is connected and fixed with the annular plate 1 by a locking nut 28;
4. the insulating rod is rotated to drive the screw 4 to rotate, meanwhile, the threaded sleeve 6, the back plate 8, the positioning plate 16 and the limiting plate 31 are driven to move downwards along the supporting plate 5, the wire clamp drives the drainage wire 9 to move downwards and be clamped to the groove 23 on the lug plate 24 to be clamped, and the side edge of the wire clamp is limited through the sliding block 25;
5. the V-shaped hooks 19 are hooked on the outer edge of the lower wire clamp 20, so that the outer side gaps of the upper wire clamp 17 and the lower wire clamp 20 are ensured to be larger than the diameter of the overhead conductor 18 to be lapped;
6. Two persons are used for climbing the pole tower, one person holds the device with the drainage wire 9 by the insulating rod, hangs the device on the overhead conductor 18 to be lapped and holds the device tightly, the other person holds the insulating rod with the nut sleeve, firstly pulls the V-shaped hook 19 off the lower wire clamp 20, and then tightens the nut matched with the bolt 22 by the nut sleeve;
7. By reversely rotating the screw 4, the screw sleeve 6, the back plate 8, the positioning plate 16 and the limiting plate 31 move upwards, the wire clamp and the drainage wire 9 are fixed on the overhead wire 18, the positioning plate 16 can be taken off from the wire clamp 17, and the live lapping operation is completed.
The wire clamp is fixed in the positioning plate, the positioning plate can slide up and down along the supporting plate, the lug plate is arranged below the supporting plate and used for clamping the drainage wire, the wire clamp is hung on the overhead wire, the wire clamp is fastened by the nut sleeve, the lap joint device can be taken down, the tool can be used for conveniently and rapidly carrying out the live parallel groove lap joint operation, power failure is not needed any more, and the device has the advantages of simple structure, light weight, convenience in carrying, simple lap joint device principle, high reliability and guaranteed lap joint quality; the lap joint device has small volume, convenient and quick use, labor saving and time saving. Under the general condition, the working time is saved by 50% compared with the traditional lapping method, the parallel groove lapping can be carried out on wires with different wire diameters, the application range is wide, the developed lapping device is used for powerfully solving the lapping of various parallel grooves, various parallel groove lapping can be carried out, the firmness of lapping is improved, meanwhile, the lapping point is easier to be subjected to the test of heavy load current, the safe operation of a power transmission line is realized, the power supply reliability is improved, and the good use effect is achieved.
It is emphasized that the insulating property must be absolutely ensured by adopting high-strength insulating rods made of epoxy resin materials as the insulating rod materials except the metal conductive parts. The insulating tools must be stored as insulating tools in the storage process, so that the insulating performance of the insulating tools is ensured. Meanwhile, the inspection before and during the use should be carried out according to the requirements of the line safety regulations.
The present invention is not described in detail in the present application, and is well known to those skilled in the art. Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a but combined type parallel ditch overlap joint ware of live working, it includes one or two fastener, and the fastener includes last fastener (17) and lower fastener (20), goes up fastener (17) and lower fastener (20) and passes through bolt (22) to be connected, its characterized in that: the upper wire clamp (17) is positioned in a square hole I (13) on a positioning plate (16), a limiting plate (31) is arranged at the top of a bolt (22), the positioning plate (16) and the limiting plate (31) are fixedly connected with the side wall of a screw sleeve (6) through a back plate (8), a supporting plate (5) is arranged between the positioning plate (16) and the limiting plate (31) and the back plate (8), two ends of the supporting plate (5) are fixedly connected with a sleeve I (7) and a sleeve II (3), a screw rod (4) is arranged in the screw sleeve (6), the screw rod (4) penetrates through a sleeve I (7) and a sleeve II (3) to be fixedly connected with an end cover (32), the bottom end of the screw rod is connected with an insulating rod through a pin (2), the side edge of the supporting plate (5) is fixedly connected with symmetrical earplates (24) through a connecting plate (30), grooves (23) are formed in the earplates (24), and drainage wires (9) are positioned on the grooves (23) and penetrate through the wire clamp. The positioning plate (16) and the limiting plate (31) are horizontally arranged in parallel and perpendicular to the backboard (8), through holes through which the supporting plate (5) passes are formed in the positioning plate (16) and the limiting plate (31), and the positioning plate (16) and the limiting plate (31) slide up and down along the supporting plate (5) through the through holes; the bottom side wall of the supporting plate (5) is provided with a second spring (21), the other end of the second spring (21) is connected with a V-shaped hook (19), and the V-shaped hook (19) is hooked on the outer edge of the top of the lower wire clamp (20).
2. The hot-line work compound parallel groove lap joint according to claim 1, wherein: the side of locating plate (16) and limiting plate (31) is equipped with adjustable fender (15), and adjustable fender (15) cross-section is mountain-like structure, inserts in the clearance between locating plate (16) and limiting plate (31) in the centre, and the bottom supports on last fastener (17) outer fringe, and the top is connected to backplate (8) through spring one (14).
3. The hot-line work compound parallel groove lap joint according to claim 1, wherein: the screw rod (4) bottom has cup jointed sleeve three (27) and has passed through pin (2) and connect, sleeve three (27) bottom fixed connection annular plate (1), and be connected with screw (29) in the middle of annular plate (1), be equipped with lock nut (28) on screw (29), insulating rod is connected to screw (29) bottom.
4. The hot-line work compound parallel groove lap joint according to claim 1, wherein: two symmetrical supports (12) are fixedly connected to two side edges of the support plate (5), a first slide rail (11) is fixedly connected between the supports (12), a second square hole (10) is formed in the horizontal support plate (5) of the supports (12), one or two sliding blocks (25) capable of sliding horizontally are arranged in the second square hole (10), the sliding blocks (25) are located between the wire clamps, a second slide rail (26) is arranged in parallel with the first slide rail (11), two ends of the second slide rail (26) are fixedly connected to the lug plates (24), and holes matched with the first slide rail (11) and the second slide rail (26) are formed in the sliding blocks (25).
5. The method of operating a hot-line work composite overlap joint according to any one of claims 1 to 4, wherein: the method comprises the following steps:
1. Stripping off insulation at the end part of the drainage wire (9), inserting the insulation into a groove between the upper wire clamp (17) and the lower wire clamp (20), wherein the looper connection of the bolt (22) is not tightened;
2. The upper wire clamp (17) is inserted into a square hole I (13) on a positioning plate (16), then the positioning plate (16) and a limiting plate (31) are sleeved with a movable baffle plate (15), and the upper wire clamp (17) is tightly pressed by the lower edge of the movable baffle plate (15);
3. the insulating rod is connected and fixed with the annular plate (1) by a locking nut (28);
4. The screw rod (4) is driven to rotate by the rotary insulating rod, the threaded sleeve (6), the back plate (8), the positioning plate (16) and the limiting plate (31) are driven to move downwards along the supporting plate (5), the wire clamp drives the drainage wire (9) to move downwards and be clamped to the groove (23) on the ear plate (24) to be clamped, and the side edge of the wire clamp is limited by the sliding block (25);
5. the V-shaped hook (19) is hooked on the outer edge of the lower wire clamp (20), so that the outer side gap between the upper wire clamp (17) and the lower wire clamp (20) is ensured to be larger than the diameter of the overhead wire (18) to be lapped;
6. Two persons log on the tower to operate, one person holds the device with the drainage wire (9) through the insulating rod, hangs the device on the overhead conductor (18) to be lapped and holds the device tightly, the other person holds the insulating rod with the nut sleeve, firstly pulls the V-shaped hook (19) off the lower wire clamp (20), and then tightens the nut matched with the bolt (22) through the nut sleeve;
7. through counter-rotating screw rod (4), swivel nut (6), backplate (8), locating plate (16) and limiting plate (31) upwards move, and fastener and drain wire (9) are all fixed on air wire (18), and locating plate (16) can be taken off from last fastener (17), and live-wire overlap joint operation is accomplished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911071203.9A CN110601095B (en) | 2019-11-05 | 2019-11-05 | Combined type parallel ditch lap joint device capable of carrying out live working and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911071203.9A CN110601095B (en) | 2019-11-05 | 2019-11-05 | Combined type parallel ditch lap joint device capable of carrying out live working and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110601095A CN110601095A (en) | 2019-12-20 |
| CN110601095B true CN110601095B (en) | 2024-07-02 |
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| CN201911071203.9A Active CN110601095B (en) | 2019-11-05 | 2019-11-05 | Combined type parallel ditch lap joint device capable of carrying out live working and operation method thereof |
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| CN (1) | CN110601095B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111541054A (en) * | 2020-05-13 | 2020-08-14 | 贵州电网有限责任公司 | Efficient hot-line work groove-combining lap joint device and operation method thereof |
| CN114447728B (en) * | 2022-01-24 | 2025-11-18 | 国网浙江省电力有限公司新昌县供电公司 | Parallel trench clamp splicing device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210517627U (en) * | 2019-11-05 | 2020-05-12 | 贵州电网有限责任公司 | Composite type groove-combining lap joint device capable of live working |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101865851B1 (en) * | 2016-10-07 | 2018-06-11 | 주식회사 평일 | Live wire working device |
| CN107123869B (en) * | 2017-03-17 | 2019-01-29 | 国网浙江省电力公司衢州供电公司 | Live work lead bonding device |
| CN108336683A (en) * | 2018-02-09 | 2018-07-27 | 成都曌昊科技有限公司 | A kind of communication engineering cable installation support |
| CN208939464U (en) * | 2018-11-20 | 2019-06-04 | 云南电网有限责任公司楚雄供电局 | A kind of distribution network live line work electrification assembly and disassembly parallel groove clamp specific purpose tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210517627U (en) * | 2019-11-05 | 2020-05-12 | 贵州电网有限责任公司 | Composite type groove-combining lap joint device capable of live working |
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