CN110676755B - Special tool for repairing overhead ground wire of power transmission line - Google Patents
Special tool for repairing overhead ground wire of power transmission line Download PDFInfo
- Publication number
- CN110676755B CN110676755B CN201911074518.9A CN201911074518A CN110676755B CN 110676755 B CN110676755 B CN 110676755B CN 201911074518 A CN201911074518 A CN 201911074518A CN 110676755 B CN110676755 B CN 110676755B
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- gear
- hole
- fixed
- fixing
- full
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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
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Electric Cable Installation (AREA)
Abstract
The invention belongs to the field of special tools for lightning conductors, in particular to a special tool for repairing overhead lightning conductors of power transmission lines, which aims at solving the problems that the existing lightning conductors are inconvenient to maintain when a single line is broken, a plurality of electricians are required to carry out fixing operation, the broken part is not stressed by lifting the broken part manually or through lifting equipment, so that the broken part is maintained, and the operation is complex, and the special tool comprises a fixed seat, wherein the bottom end of the fixed seat is provided with a fixed groove, fixed supports are symmetrically and movably arranged in the fixed groove and extend out of the fixed seat, a fixed through hole is arranged on the fixed support, and a full-thread stud is movably arranged in the fixed through hole. Providing work efficiency.
Description
Technical Field
The invention relates to the technical field of special tools for lightning conductors, in particular to a special tool for repairing an overhead lightning conductor of a power transmission line.
Background
The lightning conductor is a conductor installed to protect equipment from lightning and to be introduced into the ground. Also known as lightning protection lines. The lightning conductor is iron, the lightning rod is copper (can also be silver), the lightning rod top is to the sky, the lightning conductor is connected with the lightning-arrest net and is buried underground, the lightning conductor is connected with the lightning rod, in the thunderstorm season, the thunder and lightning gets into the lightning conductor from the sky by the lightning rod to the buried lightning-arrest net, be the facility of eliminating the thunderbolt and protecting building or instrument, the lightning conductor is because the influence of self gravity or wind after the installation, can cause the damage, thereby produce and break circuit, influence normal lightning protection, but the existing lightning conductor is when the circuit break of single department appears, general maintenance is inconvenient, need many electricians to carry out fixed operation, hang up the department that breaks circuit manually or through hoisting equipment, make the department that breaks circuit not atress, thereby maintain the department that breaks circuit, the operation is complicated, the demand that can not satisfy the use.
Disclosure of Invention
The invention aims to solve the problems that when a single line of an existing overhead ground wire is broken, the existing overhead ground wire is inconvenient to maintain, needs a plurality of electricians to perform fixed operation, and is not stressed when the broken part is lifted manually or by a lifting device, so that the broken part is maintained, and the operation is complex.
In order to achieve the purpose, the invention adopts the following technical scheme:
a special tool for repairing an overhead ground wire of a power transmission line comprises a fixed seat, wherein a fixed groove is formed in the bottom end of the fixed seat, a fixed support is symmetrically and movably arranged in the fixed groove, the fixed support extends out of the fixed seat, a fixed through hole is formed in the fixed support, a full-thread stud is movably arranged in the fixed through hole and extends out of the fixed support, threaded through holes are symmetrically formed in two sides of the fixed seat, the full-thread stud extends out of the fixed seat through the threaded through hole, the full-thread stud is movably arranged in the threaded through hole, fixed blocks are symmetrically arranged on two sides of the full-thread stud respectively and are arranged on two sides of the fixed support, a first gear is sleeved on the full-thread stud and is arranged between the fixed blocks and the inner wall of the fixed groove, a second gear is arranged below the first gear, and the second gear is meshed with the first gear, one side of the fixed bracket is provided with an installation rod which is arranged below the fixed seat, the second gear is movably arranged on the installation rod, the fixed bracket is symmetrically provided with installation seats, the installation seats are movably provided with rotating rods, the rotating rods extend out of the installation seats, the rotating rods are sleeved with a third gear and a fourth gear, the third gear is arranged on one side of the second gear and is meshed with the second gear, the fourth gear is arranged between the installation seats, the bottom end of the fixed bracket is provided with a clamping groove, one side of the clamping groove is provided with a movable through hole, a movable column is movably arranged in the movable through hole and extends out of the movable through hole, one end of the movable column extending into the clamping groove is connected with an extrusion plate, the top end of the movable column is provided with a rack, and the rack is movably arranged in the movable through hole, the rack is meshed with the fourth gear.
Preferably, the sliding grooves are symmetrically formed in two sides of the inner wall of the fixing groove, the sliding blocks are symmetrically arranged on two sides of the fixing support, and the sliding blocks are movably arranged in the sliding grooves.
Preferably, one end of the full-thread stud extending out of the fixing seat is connected with a rotary table, an anti-slip sleeve is sleeved on the rotary table, and the anti-slip sleeve is made of rubber materials.
Preferably, the installation seat is provided with a rotating through hole, a bearing is embedded in the rotating through hole, and the rotating rod penetrates through the bearing.
Preferably, the ratio of the radius of the first gear to the radius of the second gear is 4:1, the ratio of the radius of the second gear to the radius of the third gear is 2:1, and the ratio of the radius of the third gear to the radius of the fourth gear is 1: 1.5.
Preferably, the second gear is provided with a mounting through hole, the mounting rod penetrates through the second gear through the mounting through hole, the mounting rod is movably arranged in the mounting through hole, the mounting rod is symmetrically provided with first through holes, and the first through holes are internally movably provided with R-shaped pins.
Preferably, the top end of the movable column is provided with a threaded groove, the two ends of the rack are provided with second through holes, locking screws are movably arranged in the second through holes, and the locking screws are movably arranged in the threaded grooves.
In the invention, the full-thread stud can move in the thread through hole, so that the full-thread stud drives the fixing bracket to move through the fixing block, the clamped lightning conductor can be pulled, so that the broken circuit part is not stressed and is convenient to maintain, the rack is driven to move by the fourth gear, the rack drives the movable column to move in the movable through hole, thereby the movable column drives the extrusion plate to move, the lightning conductor placed in the clamping groove can be clamped, the lightning conductor can be conveniently pulled, and through the meshing of the first gear, the second gear and the third gear, thereby being capable of utilizing the full thread stud to drive the third gear to rotate, the third gear drives the fourth gear to rotate through the rotating rod, the lightning conductor is conveniently clamped by utilizing the radius ratio of the first gear, the second gear and the third gear, meanwhile, the full-thread stud is rotated, so that the lightning conductor is clamped and stretched;
the lightning protection device has the advantages of reasonable structure, low production cost and convenience in operation, can clamp and stretch the lightning conductor at the same time, facilitates electricians to replace and maintain broken circuit parts, and improves working efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a special tool for repairing an overhead ground wire of a power transmission line according to the present invention;
fig. 2 is a schematic view of a fixed seat of a special tool for repairing an overhead ground wire of a power transmission line according to the present invention;
fig. 3 is a schematic structural diagram of a part a of a special tool for repairing an overhead ground wire of a power transmission line according to the present invention;
fig. 4 is a schematic view of a structure of a clamping groove of the special tool for repairing an overhead ground wire of a power transmission line provided by the invention.
In the figure: the device comprises a fixed seat 1, a fixed groove 2, a fixed support 3, a fixed through hole 4, a full-thread stud 5, a thread through hole 6, a fixed block 7, a first gear 8, a second gear 9, a mounting rod 10, a mounting seat 11, a rotating rod 12, a third gear 13, a fourth gear 14, a clamping groove 15, a movable through hole 16, a movable column 17, a rack 18, an extrusion plate 19, a sliding groove 20, a sliding block 21 and a rotary disc 22.
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.
Referring to fig. 1-4, a special tool for repairing an overhead ground wire of a power transmission line comprises a fixed seat 1, a fixed groove 2 is arranged at the bottom end of the fixed seat 1, fixed supports 3 are symmetrically and movably arranged in the fixed groove 2, the fixed supports 3 extend out of the fixed seat 1, fixed through holes 4 are arranged on the fixed supports 3, full-thread studs 5 are movably arranged in the fixed through holes 4, the full-thread studs 5 extend out of the fixed supports 3, threaded through holes 6 are symmetrically arranged at two sides of the fixed seat 1, the full-thread studs 5 extend out of the fixed seat 1 through the threaded through holes 6, the full-thread studs 5 are movably arranged in the threaded through holes 6, fixed blocks 7 are symmetrically arranged at two sides of the full-thread studs 5 respectively, the fixed blocks 7 are arranged at two sides of the fixed support 3, a first gear 8 is sleeved on the full-thread studs 5, and the first gear 8 is arranged, a second gear 9 is arranged below the first gear 8, the second gear 9 is meshed with the first gear 8, one side of the fixed support 3 is provided with an installation rod 10, the installation rod 10 is arranged below the fixed seat 1, the second gear 9 is movably arranged on the installation rod 10, the fixed support 3 is symmetrically provided with installation seats 11, the installation seat 11 is movably provided with a rotating rod 12, the rotating rod 12 extends out of the installation seat 11, the rotating rod 12 is sleeved with a third gear 13 and a fourth gear 14, the third gear 13 is arranged on one side of the second gear 9, the third gear 13 is meshed with the second gear 9, the fourth gear 14 is arranged between the installation seats 11, the bottom end of the fixed support 3 is provided with a clamping groove 15, one side of the clamping groove 15 is provided with a movable through hole 16, a movable column 17 is movably arranged in the movable through hole 16 and extends out of the movable through hole 16, one end of the movable column 17 extending into the clamping groove 15 is connected with an extrusion plate 19, and the top end of the movable column 17 is provided with a rack 18, the rack 18 is movably arranged in the movable through hole 16, and the rack 18 is meshed with the fourth gear 14.
In the invention, sliding grooves 20 are symmetrically arranged on two sides of the inner wall of a fixed groove 2, sliding blocks 21 are symmetrically arranged on two sides of a fixed support 3, the sliding blocks 21 are movably arranged in the sliding grooves 20, one end of a full-thread stud 5 extending out of a fixed seat 1 is connected with a rotating disc 22, the rotating disc 22 is sleeved with an anti-skidding sleeve, the anti-skidding sleeve is made of rubber materials, a rotating through hole is arranged on an installation seat 11, a bearing is embedded in the rotating through hole, a rotating rod 12 penetrates through the bearing, the radius ratio of a first gear 8 to a second gear 9 is 4:1, the radius ratio of the second gear 9 to the third gear 13 is 2:1, the radius ratio of the third gear 13 to a fourth gear 14 is 1:1.5, an installation through hole is arranged on the second gear 9, an installation rod 10 penetrates through the second gear 9 through the installation through hole, the installation rod 10 is movably arranged in the installation through hole, a first through hole, and the first through hole is internally movably provided with an R-shaped pin, the top end of the movable column 17 is provided with a threaded groove, the two ends of the rack 18 are provided with second through holes, the second through holes are internally movably provided with locking screws, and the locking screws are movably arranged in the threaded grooves.
In the invention, when in use, an electrician arrives at a broken circuit position, a lightning conductor is placed in a clamping groove 15, the fixed seat 1 is manually moved, after the broken circuit position is positioned between the fixed supports 3, the rotary table 22 is manually rotated, the rotary table 22 drives the full-thread stud 5 to rotate in the threaded through hole 6, the full-thread stud 5 drives the first gear 8 to rotate, the first gear 8 drives the second gear 9 to rotate on the installation rod 10, the second gear 9 drives the third gear 13 to rotate, the third gear 13 drives the fourth gear 14 to rotate through the rotary rod 12, the fourth gear 14 drives the rack 18 to move, the rack 18 drives the movable column 17 to move in the movable through hole 16, the movable column 17 drives the extrusion plate 19 to move, the lightning conductor is extruded by the extrusion plate 19, when the full-thread stud 5 drives the first gear 8 to rotate, the full-thread stud 5 rotates in the fixed through hole 4, and the full-thread stud 5 drives the fixed supports 3, after the extrusion plate 19 completely extrudes and fixes the lightning conductor, the fixed support 3 pulls the lightning conductors on the two sides of the fixed support, so that the lightning conductor between the fixed supports 3 is not stressed, and an electrician maintains the lightning conductor at the broken circuit position.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A special tool for repairing an overhead ground wire of a power transmission line comprises a fixing seat (1) and is characterized in that a fixing groove (2) is formed in the bottom end of the fixing seat (1), fixing supports (3) are symmetrically and movably arranged in the fixing groove (2), the fixing supports (3) extend out of the fixing seat (1), fixing through holes (4) are formed in the fixing supports (3), full-thread studs (5) are movably arranged in the fixing through holes (4), the full-thread studs (5) extend out of the fixing supports (3), threaded through holes (6) are symmetrically formed in two sides of the fixing seat (1), the full-thread studs (5) extend out of the fixing seat (1) through the threaded through holes (6), the full-thread studs (5) are movably arranged in the threaded through holes (6), fixing blocks (7) are symmetrically arranged on two sides of the full-thread studs (5) respectively, and fixed block (7) are arranged on two sides of fixed support (3), the full thread stud (5) is sleeved with a first gear (8), and first gear (8) is arranged between the inner walls of fixed block (7) and fixed groove (2), the lower part of first gear (8) is provided with a second gear (9), and second gear (9) and first gear (8) are meshed, one side of fixed support (3) is provided with an installation rod (10), and installation rod (10) is arranged below fixed seat (1), second gear (9) is movably arranged on installation rod (10), the fixed support (3) is symmetrically provided with an installation seat (11), the installation seat (11) is movably provided with a rotating rod (12), and rotating rod (12) extends to the outside of installation seat (11), the rotating rod (12) is sleeved with a third gear (13) and a fourth gear (14), one side of second gear (9) is located in third gear (13), and third gear (13) and second gear (9) meshing, between mount pad (11) is located in fourth gear (14), draw-in groove (15) have been seted up to the bottom of fixed bolster (3), and have seted up activity through-hole (16) on one side of draw-in groove (15), activity through-hole (16) internalization is equipped with movable post (17), and outside activity post (17) extended to activity through-hole (16), the one end that activity post (17) extended to in draw-in groove (15) is connected with stripper plate (19), and the top of activity post (17) is equipped with rack (18), rack (18) activity is located in activity through-hole (16), rack (18) and fourth gear (14) meshing.
2. The special tool for repairing the overhead ground wire of the power transmission line according to claim 1, wherein sliding grooves (20) are symmetrically formed in two sides of the inner wall of the fixing groove (2), sliding blocks (21) are symmetrically formed in two sides of the fixing support (3), and the sliding blocks (21) are movably arranged in the sliding grooves (20).
3. The special tool for repairing the overhead ground wire of the power transmission line according to claim 1, wherein one end of the full-thread stud (5) extending out of the fixing seat (1) is connected with a rotating disc (22), and an anti-slip sleeve is sleeved on the rotating disc (22), wherein the anti-slip sleeve is made of rubber materials.
4. The special tool for repairing the overhead ground wire of the power transmission line according to claim 1, wherein a rotating through hole is formed in the mounting base (11), a bearing is embedded in the rotating through hole, and the rotating rod (12) penetrates through the bearing.
5. The special tool for repairing the overhead ground wire of the power transmission line according to claim 1, wherein the radius ratio of the first gear (8) to the second gear (9) is 4:1, the radius ratio of the second gear (9) to the third gear (13) is 2:1, and the radius ratio of the third gear (13) to the fourth gear (14) is 1: 1.5.
6. The special tool for repairing the overhead ground wire of the power transmission line according to claim 1, wherein the second gear (9) is provided with a mounting through hole, the mounting rod (10) penetrates through the second gear (9) through the mounting through hole, the mounting rod (10) is movably arranged in the mounting through hole, the mounting rod (10) is symmetrically provided with first through holes, and the first through holes are movably provided with R-shaped pins.
7. The special tool for repairing the overhead ground wire of the power transmission line according to claim 1, wherein a threaded groove is formed at the top end of the movable column (17), second through holes are formed at two ends of the rack (18), a locking screw is movably arranged in each second through hole, and each locking screw is movably arranged in each threaded groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911074518.9A CN110676755B (en) | 2019-11-06 | 2019-11-06 | Special tool for repairing overhead ground wire of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911074518.9A CN110676755B (en) | 2019-11-06 | 2019-11-06 | Special tool for repairing overhead ground wire of power transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110676755A CN110676755A (en) | 2020-01-10 |
| CN110676755B true CN110676755B (en) | 2020-12-08 |
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ID=69086143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911074518.9A Expired - Fee Related CN110676755B (en) | 2019-11-06 | 2019-11-06 | Special tool for repairing overhead ground wire of power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110676755B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069533A (en) * | 2016-12-30 | 2017-08-18 | 国家电网公司 | A kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool |
| CN208923713U (en) * | 2018-09-30 | 2019-05-31 | 曲靖宸铭科技有限公司 | A kind of ultra-high-tension power transmission line monoblock type line lifter |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100955292B1 (en) * | 2008-08-06 | 2010-05-03 | 이광복 | A bonding clamp for the electromagnetic induction of the cable |
| CN201549607U (en) * | 2009-09-21 | 2010-08-11 | 山东电力集团公司威海供电公司 | Multi-angle earthing wire clip |
| CN203504056U (en) * | 2013-08-01 | 2014-03-26 | 国家电网公司 | Vertical lead wire grounding line mounting and dismounting apparatus |
| CN105162045A (en) * | 2015-10-29 | 2015-12-16 | 国网山东省电力公司莱芜供电公司 | Trolley special for assembly and disassembly of high-position grounding wire |
| CN208489599U (en) * | 2018-07-27 | 2019-02-12 | 国网山东省电力公司烟台供电公司 | A kind of repairing transmission line of electricity overhead ground wire specific purpose tool |
| CN108988203B (en) * | 2018-08-06 | 2020-05-08 | 芜湖市凯鑫避雷器有限责任公司 | Line arrester changes device |
| 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 |
-
2019
- 2019-11-06 CN CN201911074518.9A patent/CN110676755B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069533A (en) * | 2016-12-30 | 2017-08-18 | 国家电网公司 | A kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool |
| CN208923713U (en) * | 2018-09-30 | 2019-05-31 | 曲靖宸铭科技有限公司 | A kind of ultra-high-tension power transmission line monoblock type line lifter |
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| Publication number | Publication date |
|---|---|
| CN110676755A (en) | 2020-01-10 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 Termination date: 20211106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |