CN108718055B - Special tool for checking double split conductor routing of power transmission line - Google Patents
Special tool for checking double split conductor routing of power transmission line Download PDFInfo
- Publication number
- CN108718055B CN108718055B CN201810842616.1A CN201810842616A CN108718055B CN 108718055 B CN108718055 B CN 108718055B CN 201810842616 A CN201810842616 A CN 201810842616A CN 108718055 B CN108718055 B CN 108718055B
- Authority
- CN
- China
- Prior art keywords
- groove
- arc
- fixedly connected
- apron
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 239000004020 conductor Substances 0.000 title claims abstract description 16
- 238000007689 inspection Methods 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
Landscapes
- Rehabilitation Tools (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a special tool for checking double-split conductor routing of a power transmission line, which comprises two conductors, a man-carrying box, a first arc plate, a second arc plate, a connecting column, a connecting groove, a fixed block, a supporting rod, a tool box, a cover plate, a U-shaped connecting rod and a threaded column, wherein the two conductors are arranged in parallel, the man-carrying box is arranged at the lower ends of the two conductors, a notch is arranged at one side of the man-carrying box, an arc groove is formed at each of two ports of the notch, and the two arc grooves are respectively and slidably connected with the first arc plate and the second arc plate.
Description
Technical field:
the invention relates to a special tool for checking double split conductor routing of a power transmission line, and belongs to the technical field of power transmission lines of power systems.
The background technology is as follows:
the transmission line is an important component of the power grid, the length is large, the related range is wide, and ordinary line inspection staff can only use tools such as telescope and the like to look down on line, and some defects are invisible, so that the transmission line needs to be periodically inspected for travelling lines, and the defects are found and eliminated. At present, the inspection of the double-split conductor wiring of the power transmission line does not use corresponding tools, and because the work needs to be that only people take measures, the people can directly walk on the conductor to conduct the inspection, so that great potential safety hazards exist, the work efficiency is not high, the inspection of the wiring of the first-grade power transmission line takes about 2 hours, and great burden is caused to staff.
The invention comprises the following steps:
the invention aims to provide a special tool for checking the double split conductor wiring of the power transmission line, which solves the problem of low efficiency of the existing wiring checking device.
In order to solve the problems, the invention provides a technical scheme that: the utility model provides a two split conductors of transmission line walk line inspection specialized tool, includes two wires, manned case, first arc, second arc, spliced pole, spread groove, fixed block, bracing piece, toolbox, apron, U type connecting rod and screw thread post, two the mutual parallel arrangement of wire, two the wire lower extreme is equipped with manned case, manned case one side is equipped with the breach, and an arc groove has all been seted up to two port departments of breach, two arc groove sliding connection has first arc and second arc respectively, first arc and second arc shape are the same, the size equals, the intrados and the extrados of first arc are close to side position equal fixed mounting and have the push-pull handle, the extrados of second arc is close to side position and is equipped with first recess, the intrados and the other side position of extrados of first arc have fixed mounting stop lever, push-pull groove has been seted up to push-pull groove, push-pull groove depth is less than the height of push-pull handle, first arc and second arc shape are close to side position and two arc connection have the equal to side position of two side connection has the side of first arc to be close to two side position of connecting the side of first arc.
Preferably, two connecting grooves are symmetrically distributed on the lateral center line axis of the two connecting grooves, a fixed block is fixedly arranged in the middle of a first groove, two bottom plates which are arranged side by side are fixedly arranged at the bottom of the first groove, two moving blocks are arranged at the upper end of the first groove, one side of each moving block is attached to the fixed block, sliding grooves are formed in the two groove sides in the first groove, the two sliding grooves are located on the same horizontal plane, sliding blocks are fixedly arranged in the middle of the two side edges of each moving block, which are in contact with the first groove, the width of each sliding block is equal to the width of each sliding groove, the two moving blocks are respectively connected with the first groove in a sliding mode through the two sliding blocks and the two sliding grooves, a second groove is formed between the bottom plates, an adjusting block is fixedly connected in the middle of the lower end face of each moving block, the two adjusting blocks are equal to the width of the second groove, the two moving blocks are in sliding connection with the two bottom plates through the second groove and the adjusting block, the two adjusting blocks are fixedly connected with the two fixing blocks through springs, the two adjusting blocks are fixedly connected with the two inserting rods, and the inserting rods are fixedly connected to one side of the inserting rods.
Preferably, the inside base central point of manned case puts fixed mounting and has the supporting seat, supporting seat upper end central point puts fixedly connected with bracing piece, manned incasement is equipped with the toolbox, toolbox upper end one side fixed mounting has the fixed plate, fixed plate one side is equipped with the notch, and the inner wall of notch all is equipped with the rotation groove, is equipped with the apron in the notch, the apron upper end is close to port position fixed mounting and has the apron handle, the apron is close to two equal fixed mounting in side port departments of notch position and has the rotation post, the apron is connected with the fixed plate rotation through two rotation posts and two rotation grooves, the apron lower extreme is equipped with square notch, the flange has been seted up with apron contact position to toolbox upper end, square notch and flange looks adaptation design, fixedly connected with safety belt on the manned incasement wall, the port fixedly connected with safety catch of safety belt, bracing piece upper end fixedly connected with annular connecting piece, the bracing piece upper end is equipped with U type connecting rod, U type connecting rod middle part is equipped with spacing groove, spacing groove and annular connecting piece looks symmetric about two U type connecting rods, two U type connecting rods are connected with two vertical connecting rod center profile.
Preferably, the two ports of the U-shaped connecting rod are fixedly connected with the fixing piece, and the U-shaped connecting rod is fixedly connected with the carrier plate through the fixing piece.
Preferably, the upper end of the carrier plate is fixedly provided with two connecting plates, one side of each connecting plate is fixedly provided with a threaded column, two bearings are arranged between the two connecting plates, one side of each bearing is fixedly connected with the side wall of the connecting plate, and one side of each connecting plate is provided with a small hole.
Preferably, the two bearings are rotatably connected through a rotating shaft, and one end of the other bearing is fixedly connected with a threaded rod.
Preferably, the end of the threaded rod is provided with an internal thread groove, and the threaded rod passes through the small hole.
Preferably, a nut is arranged on one side of the small hole, an external thread ring is arranged on the inner wall of the nut, and the nut is in threaded connection with the threaded rod through the external thread ring and the internal thread groove.
The beneficial effects of the invention are as follows: the invention relates to a special tool for checking double split conductor wiring of a power transmission line, which is developed by the invention and is suitable for checking wiring of the power transmission line, after a worker climbs on an iron tower, two rotating shafts of the tool are respectively hung on two conductors, an opening and locking device is fastened, the worker can drive the tool to move forwards by pulling the conductors by hand after fastening a safety belt in a seat, and when encountering a sub-spacer, the opening and locking device of one rotating shaft can be firstly opened, and then the opening and locking device is fastened again after crossing of the other rotating shaft is completed, so that the checking is continued, the safety and the labor saving are realized, and the working time of checking wiring of a first-grade overhead power transmission line is shortened to 30 minutes from original 2 hours.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a first cambered plate structure of the invention;
FIG. 3 is a schematic view of a second cambered plate structure of the invention;
FIG. 4 is a schematic view of a connecting structure of a bayonet according to the present invention;
FIG. 5 is a schematic view of the internal structure of the man box of the present invention;
FIG. 6 is a schematic diagram of a cover plate structure according to the present invention;
fig. 7 is a schematic view of a bearing connection structure according to the present invention.
In the figure: 1. a wire; 2. a man box; 3. an arc-shaped groove; 4. a first arcuate plate; 5. a second arcuate plate; 6. push-pull handle; 7. a first groove; 8. a stop lever; 9. a push-pull groove; 10. a connecting column; 11. a slot; 12. a fixed block; 13. a bottom plate; 14. a moving block; 15. a chute; 16. a slide block; 17. a second groove; 18. an adjusting block; 19. a spring; 20. a rod; 21. a support rod; 22. a support base; 23. a tool box; 24. a fixing plate; 25. a cover plate; 26. a cover plate handle; 27. rotating the column; 28. square notch; 29. a safety belt; 30. a safety lock catch; 31. an annular connecting member; 32. a U-shaped connecting rod; 33. a limit groove; 34. an armrest; 35. a carrier plate; 36. a fixing member; 37. a connecting plate; 38. a threaded column; 39. a bearing; 40. a rotating shaft; 41. a screw cap; 42. a threaded rod; 43. and a connecting groove.
The specific embodiment is as follows:
as shown in fig. 1-7, the present embodiment adopts the following technical scheme: the utility model provides a two split conductors of transmission line walk line inspection specialized tool, includes two wires 1, manned case 2, first arc 4, second arc 5, spliced pole 10, spread groove 43, fixed block 12, bracing piece 21, toolbox 23, apron 25, U type connecting rod 32 and screw thread post 38, two wire 1 looks parallel arrangement, two wire 1 lower extreme is equipped with manned case 2, manned case 2 one side is equipped with the breach, and an arc 3 has all been seted up to two port departments of breach, two arc 3 sliding connection has first arc 4 and second arc 5 respectively, first arc 4 and second arc 5 are the same, and the size equals, the intrados and the extrados of first arc 4 are close to side position fixed mounting push-and push handle 6, the extrados of second arc 5 is close to side position and is equipped with first recess 7, the intrados and the extrados of second arc 5 are all fixed mounting has push-pull handle 8, the arc is close to side position of push-pull handle 6, the second arc is close to side position and is equipped with one side of two and is equipped with the second arc 10, the second arc is close to side position and is equipped with the second arc 10, and is close to side position of side position 10 and is equipped with the second arc 10 and is connected with the second arc 10, and is close to the side position of arc 10 and is connected with the second arc and is connected with the 5.
Wherein the two connecting grooves 43 are symmetrically distributed about the transverse central axis of the side edge where the two connecting grooves are located, the middle part of the first groove 7 is fixedly provided with a fixed block 12, the bottom of the first groove 7 is fixedly provided with two bottom plates 13 which are arranged in parallel, the upper end of the first groove 7 is provided with two moving blocks 14, one side edge of each of the two moving blocks 14 is attached to the fixed block 12, two groove edges in the first groove 7 are provided with sliding grooves 15, the two sliding grooves 15 are positioned on the same horizontal plane, the middle parts of the two side edges of the two moving blocks 14, which are contacted with the first groove 7, are fixedly provided with sliding blocks 16, the width of each sliding block 16 is equal to the width of each sliding groove 15, the two moving blocks 14 are respectively connected with the first groove 7 in a sliding way through the two sliding blocks 16 and the two sliding grooves 15, a second groove 17 is arranged between the two bottom plates 13, the middle parts of the lower end surfaces of the two moving blocks 14 are fixedly connected with adjusting blocks 18, the widths of the two adjusting blocks 18 are equal to the width of a second groove 17, the two moving blocks 14 are in sliding connection with the two bottom plates 13 through the second groove 17 and the adjusting blocks 18, the two adjusting blocks 18 are fixedly connected with the fixed blocks 12 through springs 19, one sides of the two adjusting blocks 18 are fixedly connected with inserting rods 20, the outer diameters of the inserting rods 20 are equal to the inner diameters of the slots 11, the inserting rods 20 are inserted into the slots 11, a supporting seat 22 is fixedly arranged at the center position of an inner base of a manned box 2, a supporting rod 21 is fixedly connected with the center position of the upper end of the supporting seat 22, a tool box 23 is arranged in the manned box 2, a fixing plate 24 is fixedly arranged at one side of the upper end of the tool box 23, a notch is formed in one side of the fixing plate 24, rotating grooves are formed in the inner walls of the notch, a cover plate 25 is arranged in the notch, the upper end of the cover plate 25 is fixedly provided with a cover plate handle 26 near the port, two side ports of the cover plate 25 near the notch are fixedly provided with rotating columns 27, the cover plate 25 is rotationally connected with a fixed plate 24 through two rotating columns 27 and two rotating grooves, the lower end of the cover plate 25 is provided with a square notch 28, the contact position of the upper end of the tool box 23 and the cover plate 25 is provided with a convex plate, the square notch 28 and the convex plate are in fit design, the inner wall of the manned box 2 is fixedly connected with a safety belt 29, the port of the safety belt 29 is fixedly connected with a safety lock catch 30, the upper end of the support rod 21 is fixedly connected with an annular connecting piece 31, the upper end of the support rod 21 is provided with a U-shaped connecting rod 32, the middle part of the U-shaped connecting rod 32 is provided with a limit groove 33, the limit groove 33 and the annular connecting piece 31 are in fit design, the U-shaped connecting rod 32 is connected with the annular connecting piece 31 through the limiting groove 33, the lower end of the U-shaped connecting rod 32 is fixedly connected with two armrests 34, the two armrests 34 are symmetrically distributed around the longitudinal central axis of the U-shaped connecting rod 32, the two ports of the U-shaped connecting rod 32 are respectively provided with a carrier plate 35, the two ports of the U-shaped connecting rod 32 are respectively fixedly connected with a fixing piece 36, the U-shaped connecting rod 32 is fixedly connected with the carrier plate 35 through the fixing piece 36, the upper end of the carrier plate 35 is fixedly provided with two connecting plates 37, one side of each connecting plate 37 is fixedly provided with a threaded column 38, two bearings 39 are arranged between the two connecting plates 37, one side of each bearing 39 is fixedly connected with the side wall of each connecting plate 37, one side of each connecting plate 37 is provided with a small hole, the two bearings 39 are rotationally connected through a rotating shaft 40, one end of each bearing 39 is fixedly connected with a threaded rod 42, the end of the threaded rod 42 is provided with an internal thread groove, the threaded rod 42 passes through a small hole, one side of the small hole is provided with a nut 41, the inner wall of the nut 41 is provided with an external thread ring, and the nut 41 is in threaded connection with the threaded rod 42 through the external thread ring and the internal thread groove.
The use state of the invention is as follows: the staff walks into manned box 2, the two movable blocks 14 of pulling again, two springs 19 are compressed at this moment, inserted bar 20 is withdrawn, through push-pull handle 6, insert spliced pole 10 in spread groove 43, loosen two movable blocks 14, spring 18 elasticity resumes this moment, insert two inserted bar 20 respectively in corresponding slot 11, spacing spliced pole 10, thereby carry out spacing to first arc 4 and second arc 5, protect the staff, safety protection is carried out to the staff through safety belt 29 and the safety catch 30 in manned box 2, put into respectively at the pivot 40 lower extreme that corresponds, realize manned box 2's back-and-forth movement through the roll of pivot 40, walk the line inspection, when encountering sub-spacer, can unscrew nut 41 earlier, take off 42 from the aperture of connecting plate 37, take down wire 1 from two connecting plates 37, insert the aperture again with 42 after crossing sub-spacer, and fasten and spacing to 42 through nut 41, accomplish the safety protection to the staff again, take over the pivot 40, carry out the safety inspection, carry out the work time is shortened by the overhead transmission line of 30 minutes when going on, the line is shortened by the work time of work is continued for 30 minutes.
While the basic principles and main features of the present invention and advantages of the present invention have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described in the foregoing specification merely illustrate the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a two split conductors of transmission line walk line inspection specialized tool, includes two wires (1), manned case (2), first arc (4), second arc (5), spliced pole (10), spread groove (43), fixed block (12), bracing piece (21), toolbox (23), apron (25), U type connecting rod (32) and screw thread post (38), its characterized in that, two wire (1) mutual parallel arrangement, two wire (1) lower extreme is equipped with manned case (2), manned case (2) one side is equipped with the breach, and an arc groove (3) has all been seted up to two port departments of breach, two arc groove (3) sliding connection have first arc (4) and second arc (5) respectively, first arc (4) and second arc (5) are the same, the size is equal, the intrados and extrados are close to side position and all fixed mounting push-pull handle (6), second arc (5) are equipped with first arc (7) and second arc (7) are close to side position, push-pull handle (8) are all seted up on the intrados and the other arc (5), the depth of the push-pull groove (9) is smaller than the height of the push-pull handle (6), two connecting columns (10) are fixedly arranged on one side of the first arc-shaped plate (4), the two connecting columns (10) are symmetrically distributed on the transverse central line axis of the side where the two connecting columns are located, slots (11) are formed in positions, close to the ports, of the two connecting columns (10), and two connecting grooves (43) are formed in positions, close to one side of the first arc-shaped plate (4), corresponding to the two connecting columns (10);
the two connecting grooves (43) are symmetrically distributed about the transverse central axis of the side edges where the two connecting grooves are located, the middle parts of the two side edges where the two connecting grooves are located are fixedly provided with fixed blocks (12), the bottom of the first groove (7) is fixedly provided with two bottom plates (13) which are arranged in parallel, the upper end of the first groove (7) is provided with two movable blocks (14), one side edge of each movable block (14) is attached to the fixed block (12), two groove edges in the first groove (7) are provided with sliding grooves (15), the two sliding grooves (15) are positioned on the same horizontal plane, the middle parts of the two side edges where the two movable blocks (14) are contacted with the first groove (7) are fixedly provided with sliding blocks (16), the width of each sliding block (16) is equal to the width of each sliding groove (15), the two movable blocks (14) are respectively connected with the first groove (7) in a sliding mode through the two sliding blocks (16) and the two sliding grooves (15), a second groove (17) is arranged between the two bottom plates (13), the two end faces (14) are fixedly connected with the two bottom plates (18) through the two sliding blocks (18) respectively, the two adjusting blocks (18) are fixedly connected with the fixed block (12) through springs (19), one sides of the two adjusting blocks (18) are fixedly connected with inserting rods (20), the outer diameter of each inserting rod (20) is equal to the inner diameter of the corresponding slot (11), and each inserting rod (20) is inserted into the corresponding slot (11);
the utility model discloses a safety device, including passenger box (2) and safety device, passenger box (2) is characterized in that supporting seat (22) is fixedly installed in the central position of the inside base of passenger box (2), supporting seat (22) upper end central position fixedly connected with bracing piece (21), be equipped with toolbox (23) in passenger box (2), toolbox (23) upper end one side fixed mounting has fixed plate (24), fixed plate (24) one side is equipped with the notch, and the inner wall of notch all is equipped with the rotation groove, is equipped with apron (25) in the notch, apron (25) upper end is close to port position fixed mounting and has apron handle (26), apron (25) are close to two side port departments of notch position and all fixed mounting have rotation post (27), apron (25) are through two rotation post (27) and two rotation grooves and fixed plate (24) rotation connection, apron (25) lower extreme is equipped with square notch (28), protruding board has been seted up to toolbox (23) upper end and apron (25) contact position, square notch (28) and protruding board looks adaptation design, fixedly connected with hasp (29) on passenger box (2) inner wall, safety device is connected with safety device (29) and safety device is connected with safety device (21), safety device is connected with safety device (32) and is connected with safety device (31), the middle part of the U-shaped connecting rod (32) is provided with a limit groove (33), the limit groove (33) is designed in a matched mode with the annular connecting piece (31), the U-shaped connecting rod (32) is connected with the annular connecting piece (31) through the limit groove (33), the lower end of the U-shaped connecting rod (32) is fixedly connected with two armrests (34), and the two armrests (34) are symmetrically distributed on the longitudinal center axis of the U-shaped connecting rod (32);
the two ports of the U-shaped connecting rod (32) are respectively provided with a carrier plate (35), the two ports of the U-shaped connecting rod (32) are respectively fixedly connected with a fixing piece (36), and the U-shaped connecting rod (32) is fixedly connected with the carrier plates (35) through the fixing pieces (36);
two connecting plates (37) are fixedly arranged at the upper ends of the support plates (35), threaded columns (38) are fixedly arranged on one sides of the two connecting plates (37), two bearings (39) are arranged between the two connecting plates (37), one side of each bearing (39) is fixedly connected with the side wall of each connecting plate (37), and small holes are formed in one side of each connecting plate (37);
the two bearings (39) are rotationally connected through a rotating shaft (40), and one end of the other bearing (39) is fixedly connected with a threaded rod (42);
an internal thread groove is formed in the end portion of the threaded rod (42), and the threaded rod (42) penetrates through the small hole;
a screw cap (41) is arranged on one side of the small hole, an external thread ring is arranged on the inner wall of the screw cap (41), and the screw cap (41) is in threaded connection with a threaded rod (42) through the external thread ring and an internal thread groove;
during the use, the staff walks into manned case (2), two movable blocks (14) are pulled again, two springs (19) are compressed at this moment, inserted bar (20) are received, through push-and-pull handle (6), insert spliced pole (10) in spread groove (43), loosen two movable blocks (14), spring (18) elasticity resumes this moment, insert two inserted bar (20) respectively in corresponding slot (11), spacing spliced pole (10), thereby carry out spacingly to first arc (4) and second arc (5), protect the staff, safety belt (29) and safety catch (30) in the manned case (2) carry out the safety protection, put into respectively in pivot (40) lower extreme that correspond with two wire (1), roll through pivot (40) and realize manned case (2) back and forth movement, walk the line inspection, when meetting sub-spacer, can unscrew nut (41) earlier, take down wire (42) from connecting plate (37) and take down two wire (37) from the aperture (37), take over two wire (40) and insert threaded rod (41) again and stride across the threaded rod (37) and carry out the spacing inspection again, take over the end of threaded rod (37) and take over the end of the threaded rod (40) and take over the spacing between two wire (37).
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 CN108718055A (en) | 2018-10-30 |
| CN108718055B true CN108718055B (en) | 2024-03-29 |
Family
ID=63914219
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108718055B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510112B (en) * | 2018-11-30 | 2024-02-23 | 国网河南省电力公司伊川县供电公司 | Special square device that returns of cable conductor |
| CN117167633B (en) * | 2023-11-02 | 2024-01-23 | 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 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01248913A (en) * | 1988-03-30 | 1989-10-04 | Hitachi Ltd | Running device for transmission line |
| CN201122810Y (en) * | 2007-11-05 | 2008-09-24 | 上海市电力公司超高压输变电公司 | Large spanning divided conductor man-carrying routing device for maintenance |
| CN202333621U (en) * | 2011-12-08 | 2012-07-11 | 娄底市线路管理所职工技术协会电力线路服务部 | Two-purpose routing trolley for single conductor and double split conductors |
| CN204424794U (en) * | 2015-01-20 | 2015-06-24 | 国家电网公司 | Ultra-high-tension power transmission line conveying device |
| CN105071290A (en) * | 2015-07-28 | 2015-11-18 | 咸阳亨通电力检修有限公司 | Mobile self-locking safety belt with obstacle crossing function |
| CN106711855A (en) * | 2017-02-17 | 2017-05-24 | 国网浙江省电力公司杭州供电公司 | Multiple fission electric transmission line manned propeller vehicle |
| CN107892262A (en) * | 2017-12-05 | 2018-04-10 | 昆明瑞建送变电工程有限公司 | A kind of aerial work platform for being used for double divisions and above multiple fission conductor |
| CN208423618U (en) * | 2018-07-27 | 2019-01-22 | 国网山东省电力公司烟台供电公司 | A kind of dual bundle conductor of power transmission line walks ray examination specific purpose tool |
-
2018
- 2018-07-27 CN CN201810842616.1A patent/CN108718055B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01248913A (en) * | 1988-03-30 | 1989-10-04 | Hitachi Ltd | Running device for transmission line |
| CN201122810Y (en) * | 2007-11-05 | 2008-09-24 | 上海市电力公司超高压输变电公司 | Large spanning divided conductor man-carrying routing device for maintenance |
| CN202333621U (en) * | 2011-12-08 | 2012-07-11 | 娄底市线路管理所职工技术协会电力线路服务部 | Two-purpose routing trolley for single conductor and double split conductors |
| CN204424794U (en) * | 2015-01-20 | 2015-06-24 | 国家电网公司 | Ultra-high-tension power transmission line conveying device |
| CN105071290A (en) * | 2015-07-28 | 2015-11-18 | 咸阳亨通电力检修有限公司 | Mobile self-locking safety belt with obstacle crossing function |
| CN106711855A (en) * | 2017-02-17 | 2017-05-24 | 国网浙江省电力公司杭州供电公司 | Multiple fission electric transmission line manned propeller vehicle |
| CN107892262A (en) * | 2017-12-05 | 2018-04-10 | 昆明瑞建送变电工程有限公司 | A kind of aerial work platform for being used for double divisions and above multiple fission conductor |
| CN208423618U (en) * | 2018-07-27 | 2019-01-22 | 国网山东省电力公司烟台供电公司 | A kind of dual bundle conductor of power transmission line walks ray examination specific purpose tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108718055A (en) | 2018-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108718055B (en) | Special tool for checking double split conductor routing of power transmission line | |
| CN208423618U (en) | A kind of dual bundle conductor of power transmission line walks ray examination specific purpose tool | |
| CN108879475B (en) | Special tool for checking double split conductor wiring of power transmission line | |
| CN218449399U (en) | Cable support frame convenient to adjust | |
| CN212162452U (en) | High-low voltage electrical equipment convenient to installation step line just has fastener | |
| CN107069533B (en) | A kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool | |
| CN210443814U (en) | Power distribution cabinet convenient to overhaul | |
| CN210380117U (en) | Special padlock of cable testing bridge | |
| CN112310882A (en) | Portable overhead line marching type maintenance box | |
| CN204966714U (en) | Portable earthing device of live working | |
| CN201694108U (en) | Ladder structure of construction vehicle | |
| CN215212657U (en) | Multi-loop cross arm device of extra-high voltage power transmission tower | |
| CN211948007U (en) | Movable protection platform for bridge construction | |
| CN209497182U (en) | A kind of half high-altitude transmission line overhauling device | |
| CN213460499U (en) | Comprehensive protection measurement and control device | |
| CN205137006U (en) | Portable hank mill is with installation stores pylon | |
| CN204927954U (en) | Hinder coaster more | |
| CN211958570U (en) | Tool for replacing single insulator | |
| CN114123062A (en) | Cable support | |
| CN221256318U (en) | Split assembled cross arm | |
| CN214850181U (en) | Portable support frame is used in electric wire netting capital construction | |
| CN215934303U (en) | Auxiliary tool for tightening electric overhead line | |
| CN217597052U (en) | Detachable electricity inspection tool bogie | |
| CN219801570U (en) | High-low voltage switch cabinet convenient to overhaul | |
| CN110198017A (en) | Cable terminal producing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240227 Address after: 264000 Jiefang Road 158, Zhifu District, Yantai, Shandong Applicant after: STATE GRID SHANDONG ELECTRIC POWER COMPANY YANTAI POWER SUPPLY Co. Country or region after: China Address before: 264000 Jiefang Road 158, Zhifu District, Yantai, Shandong Applicant before: STATE GRID SHANDONG ELECTRIC POWER COMPANY YANTAI POWER SUPPLY Co. Country or region before: China Applicant before: STATE GRID CORPORATION OF CHINA |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |