CN112670896B - Special tool for replacing four-bundle conductor linear insulator of power transmission line - Google Patents
Special tool for replacing four-bundle conductor linear insulator of power transmission line Download PDFInfo
- Publication number
- CN112670896B CN112670896B CN202011552000.4A CN202011552000A CN112670896B CN 112670896 B CN112670896 B CN 112670896B CN 202011552000 A CN202011552000 A CN 202011552000A CN 112670896 B CN112670896 B CN 112670896B
- Authority
- CN
- China
- Prior art keywords
- rods
- sliding
- fixedly mounted
- wall
- groove
- 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.)
- Expired - Fee Related
Links
- 239000012212 insulator Substances 0.000 title claims abstract description 37
- 230000005540 biological transmission Effects 0.000 title claims abstract description 20
- 239000004020 conductor Substances 0.000 title claims abstract description 19
- 238000004804 winding Methods 0.000 claims description 13
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 14
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
Images
Landscapes
- Electric Cable Installation (AREA)
Abstract
The invention belongs to the technical field of electric wire maintenance, and particularly relates to a special tool for replacing a quadripartion conductor linear insulator of a power transmission line, which solves the problems that the existing tool does not have a proper tool to disassemble the insulator, the conductor is inconvenient to fix, and the tightened insulator is loosened, so that the disassembly and maintenance are inconvenient. The invention has simple structure, convenient operation, convenient fixing of the lead, loosening of the tightened insulator and convenient disassembly and maintenance.
Description
Technical Field
The invention relates to the technical field of electric wire maintenance, in particular to a special tool for replacing a four-bundle conductor linear insulator of a power transmission line.
Background
The insulator is a special insulating control part and can play an important role in overhead transmission lines, the insulator is mostly used for telegraph poles in the early years, and a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is slowly developed.
The existing tool does not have a proper tool to disassemble the insulator, so that the insulator is inconvenient to fix the wire, and the tightened insulator is loosened and inconvenient to disassemble and maintain.
Disclosure of Invention
The invention aims to solve the defects that the existing tool does not have a proper tool to disassemble insulators, is inconvenient to fix a wire, loosen a tightened insulator and is inconvenient to disassemble and maintain, and provides a special tool for replacing a four-split wire linear insulator of a power transmission line.
In order to achieve the purpose, the invention adopts the following technical scheme:
a special tool for replacing a quadripartion conductor linear insulator of a power transmission line comprises a mounting plate, wherein a U-shaped plate is fixedly arranged on the mounting plate, a cylinder is movably connected onto the U-shaped plate, a handle is fixedly arranged at one end of the cylinder, a winding wheel is fixedly arranged at the other end of the cylinder, one ends of two pull ropes are connected onto the winding wheel, the other ends of the two pull ropes are fixedly connected with sliding blocks, two sliding holes are symmetrically formed in the mounting plate, the two sliding blocks are respectively and slidably connected with the two sliding holes, fixing frames are fixedly arranged on the two sliding blocks, screw rods are rotatably arranged on the left inner wall and the right inner wall of each fixing frame, push rods are respectively and threadedly connected onto the two screw rods, arc-shaped clamping plates are respectively and fixedly arranged on one sides of the two push rods, rotating rods are respectively and rotatably arranged on the two fixing frames, the rotating rods are matched with the two corresponding sliding blocks, and are respectively provided with a notch groove, one end of the rotating rod extends into the corresponding notch groove and is fixedly provided with a gear, racks are fixedly arranged on the inner walls of the two sliding holes, and the two gears are respectively meshed with the two racks.
Preferably, the rear side of mounting panel is opened and is equipped with the circular slot, and swing joint has the plectane in the circular slot, plectane and cylinder fixed mounting, fixed mounting has the spacing ring on the inner wall of circular slot.
Preferably, a rotating groove is formed in the center of the circular plate, a rotating block is rotatably mounted in the rotating groove, and a spring is fixedly mounted between the top of the rotating block and the inner wall of the circular groove.
Preferably, the spacing groove has been seted up in the outside of rotatory piece, and it has a plurality of balls to embed on the inner wall of swivelling chute, a plurality of balls all with the inner wall sliding connection of spacing groove.
Preferably, a plurality of inserted bars are fixedly mounted on the inner wall of the circular groove, a plurality of slots are uniformly formed in the top of the circular plate, and the plurality of inserted bars are movably connected with the plurality of slots respectively.
Preferably, the inside fixed mounting in slide opening has the bracing piece, and the sliding block slidable mounting is in the outside of bracing piece.
Preferably, one end of a pressure spring is fixedly mounted on the sliding block, the other end of the pressure spring is fixedly mounted on the inner wall of the sliding hole, and the pressure spring is sleeved on the outer side of the corresponding supporting rod.
Preferably, the sliding block is provided with a through hole, and the rotating rod is rotatably connected with the through hole.
Preferably, one end of the rotating rod is fixedly provided with a first bevel gear, one ends of the two screws close to each other are fixedly provided with second bevel gears, and the first bevel gears are meshed with the two corresponding second bevel gears.
Preferably, square grooves are formed in the inner walls of the two sides of the fixing frame, limiting rods are fixedly mounted in the square grooves, square blocks are slidably mounted on the outer sides of the two limiting rods, one ends of the inclined rods are rotatably mounted on the two square blocks, and the other ends of the two inclined rods are connected with the two push rods respectively in a rotating mode.
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the U-shaped plate is held by hands, so that the lead is positioned between the four arc-shaped clamping plates, the arranged insulator is positioned between the two fixing frames, the winding wheel is driven to move by pulling the handle through the cylinder, the circular plate is pulled by the cylinder to move, the circular plate is provided with the slot to leave the inserted rod, and the fixing of the cylinder can be released;
(2) the rolling handle drives the rolling wheel to rotate through a cylinder, the rolling wheel drives two sliding blocks to be close to each other through two pull ropes, the sliding blocks drive two gears to be close to each other, the gears drive corresponding rotary rods to rotate, the rotary rods drive corresponding two screw rods to rotate through a first bevel gear and two second bevel gears, two push rods on the same fixing frame are close to each other, the two push rods push two arc-shaped clamping plates to fix a wire, the wire can be clamped and fixed, and meanwhile the two sliding blocks drive the two fixing frames to be close to each other to tighten the wire;
(3) loosen the handle, under the elastic force effect of spring for the inserted bar gets into in the slot that corresponds, can be fixed the plectane, makes the insulator can relax, can conveniently change the insulator, changes the completion back, removes to cylindrical fixed, and the wire can be relaxed to the reverse rotation handle.
The invention has simple structure, convenient operation, convenient fixing of the lead, loosening of the tightened insulator and convenient disassembly and maintenance.
Drawings
Fig. 1 is a schematic structural diagram of a special tool for replacing a four-bundle conductor linear insulator of a power transmission line, which is provided by the invention;
fig. 2 is a schematic side view of a fixed frame, an arc-shaped clamping plate and a sliding block of the special tool for replacing the four-bundle conductor linear insulator of the power transmission line;
fig. 3 is a schematic structural view of part a of a special tool for replacing a four-split conductor linear insulator of a power transmission line according to the present invention;
fig. 4 is a schematic structural diagram of part B of a special tool for replacing a four-split conductor linear insulator of a power transmission line, which is provided by the invention;
fig. 5 is a schematic perspective view of a sliding block of the special tool for replacing a four-split conductor linear insulator of a power transmission line according to the present invention.
In the figure: 1. mounting a plate; 2. a U-shaped plate; 3. a cylinder; 4. a handle; 5. a winding wheel; 6. pulling a rope; 7. a slider; 8. a fixed mount; 9. a slide hole; 10. a support bar; 11. a pressure spring; 12. a notch groove; 13. rotating the rod; 14. a gear; 15. a rack; 16. a circular plate; 17. a slot; 18. inserting a rod; 19. a circular groove; 20. a limiting ring; 21. a rotating tank; 22. a ball bearing; 23. a limiting groove; 24. rotating the block; 25. a spring; 26. a first bevel gear; 27. a second bevel gear; 28. a screw; 29. a push rod; 30. an arc-shaped splint; 31. a diagonal bar; 32. a square groove; 33. a square block; 34. a limiting rod; 35. and a through hole.
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.
Example one
Referring to fig. 1-5, a special tool for replacing a quadripartion conductor linear insulator of a power transmission line comprises a mounting plate 1, a U-shaped plate 2 is fixedly arranged on the mounting plate 1 by welding, a cylinder 3 is movably connected on the U-shaped plate 2, a handle 4 is fixedly arranged at one end of the cylinder 3 by welding, a winding wheel 5 is fixedly arranged at the other end of the cylinder 3 by welding, one ends of two pull ropes 6 are connected on the winding wheel 5, the other ends of the two pull ropes 6 are fixedly connected with sliding blocks 7 by screws, two sliding holes 9 are symmetrically arranged on the mounting plate 1, the two sliding blocks 7 are respectively connected with the two sliding holes 9 in a sliding manner, a fixing frame 8 is fixedly arranged on the two sliding blocks 7 by welding, screw rods 28 are rotatably arranged on the left inner wall and the right inner wall of the fixing frame 8, push rods 29 are respectively connected on the two screw rods 28 by screw threads, and arc-shaped clamping plates 30 are fixedly arranged on the mutually close sides of the two push rods 29 by welding, all rotate on two mounts 8 and install rotary rod 13, rotary rod 13 and two screw rod 28 looks adaptations that correspond have all seted up breach groove 12 on two sliding blocks 7, and rotary rod 13's one end extends to in the breach groove 12 that corresponds and has gear 14 through welded fastening, all has rack 15 through welded fastening on the inner wall of two sliding holes 9, and two gears 14 mesh with two rack 15 respectively mutually.
In this embodiment, a circular groove 19 is formed in the rear side of the mounting plate 1, a circular plate 16 is movably connected in the circular groove 19, the circular plate 16 and the cylinder 3 are fixedly mounted by welding, and a limit ring 20 is fixedly mounted on the inner wall of the circular groove 19 by welding.
In this embodiment, a rotation groove 21 is formed in the center of the circular plate 16, a rotation block 24 is rotatably mounted in the rotation groove 21, and a spring 25 is fixedly mounted between the top of the rotation block 24 and the inner wall of the circular groove 19 by welding.
In this embodiment, the limiting groove 23 is opened in the outside of the rotating block 24, a plurality of balls 22 are embedded in the inner wall of the rotating groove 21, and the plurality of balls 22 are connected with the inner wall of the limiting groove 23 in a sliding manner.
In this embodiment, a plurality of insertion rods 18 are fixedly installed on the inner wall of the circular groove 19 by welding, a plurality of slots 17 are uniformly formed on the top of the circular plate 16, and the plurality of insertion rods 18 are respectively movably connected with the plurality of slots 17.
In this embodiment, the support rod 10 is fixedly installed inside the sliding hole 9 by welding, and the sliding block 7 is installed outside the support rod 10 in a sliding manner.
In this embodiment, one end of the pressure spring 11 is fixedly installed on the sliding block 7 by welding, the other end of the pressure spring 11 is fixedly installed with the inner wall of the sliding hole 9 by welding, and the pressure spring 11 is sleeved on the outer side of the corresponding support rod 10.
In this embodiment, the sliding block 7 is provided with a through hole 35, and the rotating rod 13 is rotatably connected with the through hole 35.
In this embodiment, one end of the rotating rod 13 is fixedly provided with a first bevel gear 26 by welding, one ends of the two screws 28 close to each other are fixedly provided with second bevel gears 27 by welding, and the first bevel gears 26 are engaged with the two corresponding second bevel gears 27.
In this embodiment, square groove 32 has all been seted up on the both sides inner wall of mount 8, all installs gag lever post 34 through welded fastening in square groove 32, and the equal slidable mounting in outside of two gag lever posts 34 has square piece 33, all rotates the one end of installing down tube 31 on two square pieces 33, and the other end of two down tube 31 is connected with the rotation of two push rods 29 respectively.
Example two
Referring to fig. 1-5, a special tool for replacing a quadripartion conductor linear insulator of a power transmission line comprises a mounting plate 1, a U-shaped plate 2 is fixedly arranged on the mounting plate 1, a cylinder 3 is movably connected on the U-shaped plate 2, a handle 4 is fixedly arranged at one end of the cylinder 3, a winding wheel 5 is fixedly arranged at the other end of the cylinder 3, one ends of two pull ropes 6 are connected on the winding wheel 5, the other ends of the two pull ropes 6 are fixedly connected with sliding blocks 7, two sliding holes 9 are symmetrically arranged on the mounting plate 1, the two sliding blocks 7 are respectively connected with the two sliding holes 9 in a sliding manner, fixing frames 8 are fixedly arranged on the two sliding blocks 7, screw rods 28 are respectively and rotatably arranged on the left inner wall and the right inner wall of the fixing frame 8, push rods 29 are respectively and threadedly connected on the two screw rods 28, arc-shaped clamping plates 30 are respectively and fixedly arranged on the mutually adjacent sides of the two push rods 29, and rotary rods 13 are respectively and rotatably arranged on the two fixing frames 8, the rotary rod 13 and two corresponding screw rods 28 looks adaptations have all been seted up on two sliding blocks 7 breach groove 12, and the one end of rotary rod 13 extends to in the breach groove 12 that corresponds and fixed mounting has gear 14, and equal fixed mounting has rack 15 on the inner wall of two sliding holes 9, and two gear 14 mesh with two rack 15 respectively mutually.
In this embodiment, a circular groove 19 is formed at the rear side of the mounting plate 1, a circular plate 16 is movably connected in the circular groove 19, the circular plate 16 and the cylinder 3 are fixedly mounted, a limiting ring 20 is fixedly mounted on the inner wall of the circular groove 19, and the limiting ring 20 is arranged to prevent the circular plate 16 from leaving the circular groove 19.
In this embodiment, a rotation groove 21 is formed in the center of the circular plate 16, a rotation block 24 is rotatably mounted in the rotation groove 21, a spring 25 is fixedly mounted between the top of the rotation block 24 and the inner wall of the circular groove 19, and the spring 25 can provide tension for the rotation block 24.
In this embodiment, spacing groove 23 has been seted up in rotatory piece 24's the outside, and it has a plurality of balls 22 to embed on the inner wall of swivelling chute 21, a plurality of balls 22 all with the inner wall sliding connection of spacing groove 23, set up ball 22 and can make rotatory piece 24 can only rotate in swivelling chute 21.
In this embodiment, a plurality of insertion rods 18 are fixedly installed on the inner wall of the circular groove 19, a plurality of slots 17 are uniformly formed in the top of the circular plate 16, the plurality of insertion rods 18 are respectively movably connected with the plurality of slots 17, and the circular plate 16 can be fixed when the insertion rods 18 enter the slots 17.
In this embodiment, the inside fixed mounting of sliding hole 9 has bracing piece 10, and sliding block 7 slidable mounting is in the outside of bracing piece 10, and bracing piece 10 can guarantee that sliding block 7 can only slide in sliding hole 9.
In this embodiment, one end of a pressure spring 11 is fixedly mounted on the sliding block 7, the other end of the pressure spring 11 is fixedly mounted on the inner wall of the sliding hole 9, the pressure spring 11 is sleeved on the outer side of the corresponding support rod 10, and the pressure spring 11 can provide elastic force for the sliding block 7.
In this embodiment, the sliding block 7 is provided with a through hole 35, the rotating rod 13 is rotatably connected with the through hole 35, and the rotating rod 13 can be movably connected in the through hole 35.
In this embodiment, one end of the rotating rod 13 is fixedly provided with a first bevel gear 26, one ends of the two screws 28 close to each other are fixedly provided with second bevel gears 27, the first bevel gear 26 is engaged with the two corresponding second bevel gears 27, the rotating rod 13 drives the two corresponding screws 28 to rotate through the first bevel gear 26 and the two second bevel gears 27, and the rotating directions of the two screws 28 are opposite.
In this embodiment, square groove 32 has all been seted up on the both sides inner wall of mount 8, equal fixed mounting has gag lever post 34 in square groove 32, the equal slidable mounting in outside of two gag lever posts 34 has square piece 33, all rotates the one end of installing down tube 31 on two square pieces 33, the other end of two down tube 31 is connected with the rotation of two push rods 29 respectively, it can make square piece 33 only slide in square groove 32 to set up gag lever post 34.
In the embodiment, when the device is used, the U-shaped plate 2 is held by hand, so that a lead is positioned between four arc-shaped clamping plates 30, an insulator is positioned between two fixing frames 8, a handle 4 is pulled, the handle 4 drives a winding wheel 5 to move through a cylinder 3, the cylinder 3 pulls a circular plate 16 to move, the circular plate 16 leaves an insertion rod 18 instead of an insertion slot 17, the fixing of the cylinder 3 can be released, the handle 4 is rotated, the handle 4 drives the winding wheel 5 to rotate through the cylinder 3, the winding wheel 5 drives two sliding blocks 7 to approach each other through two pull ropes 6, the sliding blocks 7 drive two gears 14 to approach each other, the gears 14 drive corresponding rotating rods 13 to rotate, the rotating rods 13 drive corresponding two screw rods 28 to rotate through a first bevel gear 26 and two second bevel gears 27, two push rods 29 positioned on the same fixing frame 8 approach each other, the two push rods 29 push the two arc-shaped clamping plates 30 to fix the lead, can be fixed with the wire centre gripping, two sliding blocks 7 drive two mounts 8 and are close to each other simultaneously, can be taut with the wire, loosen handle 4, under spring 25's elastic force effect for in inserted bar 18 gets into the slot 17 that corresponds, can be fixed plectane 16, make the insulator can relax, can conveniently change the insulator, change the completion back, remove the fixed to cylinder 3, reverse rotation handle 4 can relax the wire.
Claims (6)
1. A special tool for replacing a quadripartion conductor linear insulator of a power transmission line comprises a mounting plate (1), wherein a U-shaped plate (2) is fixedly mounted on the mounting plate (1), and a cylinder (3) is movably connected onto the U-shaped plate (2), and is characterized in that a handle (4) is fixedly mounted at one end of the cylinder (3), a winding wheel (5) is fixedly mounted at the other end of the cylinder (3), one ends of two pull ropes (6) are connected onto the winding wheel (5), sliding blocks (7) are fixedly connected at the other ends of the two pull ropes (6), two sliding holes (9) are symmetrically formed in the mounting plate (1), the two sliding blocks (7) are slidably connected with the two sliding holes (9), a fixing frame (8) is fixedly mounted on the two sliding blocks (7), screw rods (28) are rotatably mounted on the left inner wall and the right inner wall of the fixing frame (8), and push rods (29) are in threaded connection with the two screw rods (28), arc-shaped clamping plates (30) are fixedly mounted on one sides, close to each other, of the two push rods (29), rotary rods (13) are rotatably mounted on the two fixing frames (8), the rotary rods (13) are matched with the two corresponding screw rods (28), notch grooves (12) are formed in the two sliding blocks (7), one ends of the rotary rods (13) extend into the corresponding notch grooves (12) and are fixedly mounted with gears (14), racks (15) are fixedly mounted on the inner walls of the two sliding holes (9), and the two gears (14) are meshed with the two racks (15);
a circular groove (19) is formed in the rear side of the mounting plate (1), a circular plate (16) is movably connected in the circular groove (19), the circular plate (16) and the cylinder (3) are fixedly mounted, and a limiting ring (20) is fixedly mounted on the inner wall of the circular groove (19);
a rotating groove (21) is formed in the center of the circular plate (16), a rotating block (24) is rotatably mounted in the rotating groove (21), and a spring (25) is fixedly mounted between the top of the rotating block (24) and the inner wall of the circular groove (19);
a limiting groove (23) is formed in the outer side of the rotating block (24), a plurality of balls (22) are embedded in the inner wall of the rotating groove (21), and the balls (22) are connected with the inner wall of the limiting groove (23) in a sliding mode;
a plurality of inserting rods (18) are fixedly mounted on the inner wall of the circular groove (19), a plurality of slots (17) are uniformly formed in the top of the circular plate (16), and the inserting rods (18) are movably connected with the slots (17).
2. The special tool for replacing the four-split conductor linear insulator of the power transmission line according to claim 1, wherein a support rod (10) is fixedly installed inside the sliding hole (9), and the sliding block (7) is slidably installed on the outer side of the support rod (10).
3. The special tool for replacing the four-split conductor linear insulator of the power transmission line according to claim 1, wherein one end of a pressure spring (11) is fixedly installed on the sliding block (7), the other end of the pressure spring (11) is fixedly installed on the inner wall of the sliding hole (9), and the pressure spring (11) is sleeved on the outer side of the corresponding supporting rod (10).
4. The special tool for replacing the four-split conductor linear insulator of the power transmission line according to claim 1, wherein a through hole (35) is formed in the sliding block (7), and the rotating rod (13) is rotatably connected with the through hole (35).
5. The special tool for replacing the four-split conductor linear insulator of the power transmission line according to claim 1, wherein one end of the rotating rod (13) is fixedly provided with a first bevel gear (26), one ends of the two screw rods (28) close to each other are fixedly provided with second bevel gears (27), and the first bevel gear (26) is meshed with the two corresponding second bevel gears (27).
6. The special tool for replacing the four-split conductor linear insulator of the power transmission line according to claim 1, wherein the inner walls of two sides of the fixing frame (8) are respectively provided with a square groove (32), limiting rods (34) are fixedly arranged in the square grooves (32), square blocks (33) are respectively arranged on the outer sides of the two limiting rods (34) in a sliding manner, one ends of the inclined rods (31) are respectively rotatably arranged on the two square blocks (33), and the other ends of the two inclined rods (31) are rotatably connected with the two push rods (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011552000.4A CN112670896B (en) | 2020-12-24 | 2020-12-24 | Special tool for replacing four-bundle conductor linear insulator of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011552000.4A CN112670896B (en) | 2020-12-24 | 2020-12-24 | Special tool for replacing four-bundle conductor linear insulator of power transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112670896A CN112670896A (en) | 2021-04-16 |
| CN112670896B true CN112670896B (en) | 2022-04-08 |
Family
ID=75409985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011552000.4A Expired - Fee Related CN112670896B (en) | 2020-12-24 | 2020-12-24 | Special tool for replacing four-bundle conductor linear insulator of power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112670896B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131627B (en) * | 2021-12-09 | 2023-11-28 | 亿嘉和科技股份有限公司 | Robot-assisted bypass bridging operation tool and operation method thereof |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100919522B1 (en) * | 2007-08-21 | 2009-10-01 | 양희성 | Electric wire removing band |
| EP3196998B1 (en) * | 2014-08-13 | 2020-02-19 | State Grid Corporation of China | Process for live replacement of tension hard-tube bus-bar jumper insulator of +/- 800kv ultra-high-voltage dc transmission line |
| CN206163996U (en) * | 2016-10-31 | 2017-05-10 | 国网四川省电力公司南部县供电分公司 | Appurtenance is changed to insulator |
| JP6869072B2 (en) * | 2017-03-29 | 2021-05-12 | 三和テッキ株式会社 | Overhead line tension change reduction device |
| CN207068562U (en) * | 2017-05-25 | 2018-03-02 | 江西新龙电瓷电器制造有限公司 | A kind of communication line insulator structure |
| CN209298737U (en) * | 2018-11-27 | 2019-08-23 | 洪俊杰 | A kind of replacing insulator appurtenance facilitating pick-and-place |
| CN209561101U (en) * | 2019-03-28 | 2019-10-29 | 广东辰誉电力科技有限公司 | A kind of typhoon weather route protection grading ring |
| CN211007887U (en) * | 2019-09-20 | 2020-07-14 | 保定方圆电力线路器材有限公司 | Insulating cross arm convenient to dismantle |
| CN111082357B (en) * | 2019-11-26 | 2021-03-02 | 国网浙江省电力有限公司湖州供电公司 | Slidable sectional type bottle support |
| CN211628363U (en) * | 2020-03-30 | 2020-10-02 | 湖南软件职业学院 | Make things convenient for smoke alarm of dismouting |
| CN212210298U (en) * | 2020-07-14 | 2020-12-22 | 陈书江 | Auxiliary dismounting device for insulator string |
-
2020
- 2020-12-24 CN CN202011552000.4A patent/CN112670896B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN112670896A (en) | 2021-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112670896B (en) | Special tool for replacing four-bundle conductor linear insulator of power transmission line | |
| CN113363907A (en) | High-stability tensioning device of cable bridge support for electrical engineering | |
| CN113241676B (en) | Electric power construction tensioner bullwheel | |
| CN213341581U (en) | Follow-on suspension clamp installation device | |
| CN114141448B (en) | Tightener for porcelain insulator | |
| CN217072172U (en) | Corrugated pipe tensioning device | |
| CN212695092U (en) | High-voltage switch equipment supporting mechanism | |
| CN115064942A (en) | Splicing type ring main unit convenient to maintain and using method thereof | |
| CN220874198U (en) | Spacer for power transmission line | |
| CN206894187U (en) | A kind of busbar supporting device of mesolow power distribution cabinet | |
| CN219142956U (en) | Online monitoring device for power grid harmonic waves | |
| CN201048254Y (en) | Auxiliary tool for wire pole insulator replacement | |
| CN217036475U (en) | Electrical component mounting rack for distribution box | |
| CN217824174U (en) | Conductor spacer rotary wire clamp for separating conductor on overhead transmission line | |
| CN220798118U (en) | Photovoltaic bracket convenient for pipeline threading | |
| CN219959905U (en) | Miniature substation equipment dismouting device | |
| CN215817312U (en) | Ladder type galvanized cable bridge convenient to install and detach | |
| CN214227370U (en) | Circuit protection device in power distribution cabinet | |
| CN219261442U (en) | Building curtain wall positioning and connecting mechanism | |
| CN220368328U (en) | Soft start control cabinet with cable limit structure | |
| CN114123039B (en) | High-voltage electrode assembly and disassembly device of lightning arrester and assembly and disassembly method thereof | |
| CN216763933U (en) | Simple wire winder | |
| CN219132038U (en) | Clamping device of leaf top ring | |
| CN220934821U (en) | Six-split monitoring spacer mounting bracket | |
| CN219246446U (en) | Frame strander that stability is high |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220408 |