CN105119203A - Lifting tool for comprehensive live overhaul of distribution network - Google Patents

Lifting tool for comprehensive live overhaul of distribution network Download PDF

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Publication number
CN105119203A
CN105119203A CN201510675173.8A CN201510675173A CN105119203A CN 105119203 A CN105119203 A CN 105119203A CN 201510675173 A CN201510675173 A CN 201510675173A CN 105119203 A CN105119203 A CN 105119203A
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CN
China
Prior art keywords
fixed block
comprehensive
grooving
distribution
lifting
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.)
Granted
Application number
CN201510675173.8A
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Chinese (zh)
Other versions
CN105119203B (en
Inventor
王志强
冯泳涛
赵楠
李春明
李宝莹
李希军
艾延芳
李峰涛
韩义松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STATE GRID SHANDONG NINGJIN COUNTY POWER SUPPLY Co Ltd
State Grid Corp of China SGCC
Original Assignee
STATE GRID SHANDONG NINGJIN COUNTY POWER SUPPLY Co Ltd
State Grid Corp of China SGCC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by STATE GRID SHANDONG NINGJIN COUNTY POWER SUPPLY Co Ltd, State Grid Corp of China SGCC filed Critical STATE GRID SHANDONG NINGJIN COUNTY POWER SUPPLY Co Ltd
Priority to CN201510675173.8A priority Critical patent/CN105119203B/en
Publication of CN105119203A publication Critical patent/CN105119203A/en
Application granted granted Critical
Publication of CN105119203B publication Critical patent/CN105119203B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention provides a lifting tool for comprehensive live overhaul of a distribution network. The lifting tool comprises lifting hooks, lifting ropes, pulleys, a lifting device, a cross arm, a fixing structure and hinge pins, wherein the lifting hooks are connected at the lower parts of the lifting ropes; the pulleys are mounted at two ends of the cross arm through the hinge pins; the lifting device is mounted at the upper part of the middle of the cross arm; the fixing structure is fixedly mounted at the lower part of the cross arm. With the arrangement of the lifting ropes, the pulleys, the lifting device, the cross arm and the fixing structure, the lifting tool can be conveniently and fixedly mounted on a tower, the lifting height of wires can be controlled accurately and conveniently, lifting requirements of wires at different intervals are met, the insulation performance is guaranteed, the safety coefficient is improved, labor is saved, the labor intensity of workers is reduced, the lifting tool is convenient to use, time is saved, and the work efficiency is improved.

Description

The comprehensive hotline maintenance of a kind of distribution carries the Line tool
Technical field
The invention belongs to distribution technical field of tools, particularly relate to the comprehensive hotline maintenance of a kind of distribution and carry the Line tool.
Background technology
At present, carrying the Line tool is one of service kit commonly used in hot line maintenance, is mainly used in lifting wire, the mechanical load that transfer insulator string bears, and bears the electric insulation of relevant voltage grade.Existing wire lifting instrument is widely used in live line working, but along with compact, the application of multiple-loop line transmission line technology, transmission line wire reduces to the air gap distance of shaft tower, thus the application causing traditional division to carry the Line tool is restricted, when on wire and shaft tower, the air gap distance of cross-arm is discontented with the minimum level of significance required by sufficient live line working, obviously can constitute a threat to the life security of live line working personnel.In addition, inspection operation can only be carried out to circuit limit phase conductor for existing line live-line work instrument, for in multi circuit transmission lines near the wire of shaft tower, due to adjacent phase conductor and shaft tower spacing less, existing instrument can not meet the safety requirements of middle line live line working.When middle live wire needs defect elimination, needing has a power failure other adjacent phase conductors simultaneously processes, and cannot carry out live-line maintenance operation, have impact on the power supply reliability in city to multi circuit transmission lines Intermediate Gray electric lead.Existing distribution hotline maintenance is carried the Line tool and is fully solved above proposed problem, but really also exists and carry inconvenience, uses very flexible, cannot meet spacing due to phase line different and carry out putting forward the problem of line operation.
Therefore, invent the comprehensive hotline maintenance of a kind of distribution to carry the Line tool and seem very necessary.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides the comprehensive hotline maintenance of a kind of distribution and carry the Line tool, carry the Line tool and also exist to solve existing hotline maintenance and carry inconvenience, use very flexible, spacing due to phase line cannot be met different and carry out putting forward the problem of line operation.The comprehensive hotline maintenance of a kind of distribution carries the Line tool, comprises and carries line hook, carry cotton rope, pulley, lowering or hoisting gear, transverse arm, fixed structure and bearing pin, and described line hook connection of carrying is arranged on the bottom carrying cotton rope; Described pulley is arranged on the two ends of transverse arm by bearing pin; Described lowering or hoisting gear is arranged on the top in the middle of transverse arm; Described fixed structure is fixed on the bottom of transverse arm.
Described lowering or hoisting gear comprises fixed mount, rotating shaft, the first grooving, the second grooving, dividing plate, handle be connected stake, described connection stake is arranged on the bottom of fixed mount; Described rotating shaft is arranged on fixed mount; Described dividing plate is arranged in rotating shaft; The first described grooving or the second grooving pass through baffle interval; Described handle is arranged on the left end of rotating shaft.
Described transverse arm comprises main rod body, installing hole, expansion link, race and pinned hole, and described installing hole is arranged on the center of main rod body; Described expansion link is sleeved on the both sides of main rod body; Described race is arranged on the right-hand member of expansion link; Described pinned hole is arranged on the both sides of race.
Described fixed structure comprises fixed block, lower fixed block, connecting hole and set bolt.Described upper fixed block is fixed on the bottom of transverse arm; Described lower fixed block connects the bottom being arranged on upper fixed block by set bolt; Described connecting hole is arranged on the corner location of fixed block or lower fixed block.
Described connecting hole specifically arranges the through hole that internal diameter is 8mm to 12mm on upper fixed block or lower fixed block, specifically internal thread is provided with in connecting hole on described upper fixed block, by with the coordinating of set bolt, be conducive to the flexible connection of fixed block and lower fixed block, and then just fix with the installation on shaft tower, easy to use, save time, increase work efficiency.
Described cotton rope of carrying is connected in the rotating shaft of the first grooving or the second grooving, the first described grooving or the second grooving carry cotton rope for relatively connecting, by with being equipped with of handle, be conducive to controlling rotating shaft by handle to rotate, realize common lifting both sides being carried to cotton rope, just with the accurate control to lifting wire height, save manpower, alleviate labor strength.
Described fixed mount specifically adopts thickness to be that the aluminium alloy plate of 8mm to 16mm is made, and described connection stake is specifically set to aluminium alloy square block, is conducive to easy to install, alleviates the labour intensity of staff.
Described connection stake is specifically arranged in installing hole, and described connection stake and installing hole are specifically set to matched in clearance, is conducive to flexible assembling and the dismounting of lowering or hoisting gear and transverse arm, easy to use, just with carry.
Described main rod body specifically adopts internal diameter to be the rectangular tube of 2cm*3cm, and described expansion link is specifically sleeved on the inside of main rod body, is conducive to the flexible of length of telescopic bar, and then meets the messenger wire demand of different spacing between wire.
Described pulley specifically adopts nylon material to make, and described cotton rope of carrying specifically adopts silk insulating cord, by with the coordinating of lowering or hoisting gear, be conducive to the flexibility improving line operation, save manpower, further ensure insulation property, improve coefficient of safety.
Compared with prior art, the present invention has following beneficial effect: the present invention by carrying cotton rope, pulley, lowering or hoisting gear, the setting of transverse arm and fixed structure, is conducive to convenient installation on shaft tower and fixes, just with the accurate control to lifting wire height, meet the messenger wire demand of different spacing between wire, ensure insulation property, improve coefficient of safety, save manpower, alleviate labor strength, easy to use, save time, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is lifting device structure schematic diagram of the present invention.
Fig. 3 is cross arm structure schematic diagram of the present invention.
Fig. 4 is fixed structure structural representation of the present invention.
In figure:
1-carries line hook, and 2-carries cotton rope, 3-pulley, 4-lowering or hoisting gear, 41-fixed mount, 42-rotating shaft, 43-first grooving, 44-second grooving, 45-dividing plate, 46-handle, 47-connects stake, 5-transverse arm, 51-main rod body, 52-installing hole, 53-expansion link, 54-race, 55-pinned hole, 6-fixed structure, the upper fixed block of 61-, fixed block under 62-, 63-connecting hole, 64-set bolt, 7-bearing pin.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described further:
Embodiment:
As shown in accompanying drawing 1 to accompanying drawing 4:
The invention provides the comprehensive hotline maintenance of a kind of distribution and carry the Line tool, comprise and carry line hook 1, carry cotton rope 2, pulley 3, lowering or hoisting gear 4, transverse arm 5, fixed structure 6 and bearing pin 7, described line hook 1 connection of carrying is arranged on the bottom carrying cotton rope 2; Described pulley 3 is arranged on the two ends of transverse arm 5 by bearing pin 7; Described lowering or hoisting gear 4 is arranged on the top in the middle of transverse arm 5; Described fixed structure 6 is fixed on the bottom of transverse arm 5.
Described lowering or hoisting gear 4 comprises fixed mount 41, rotating shaft 42, the first grooving 43, second grooving 44, dividing plate 45, handle 46 be connected stake 47, described connection stake 47 is arranged on the bottom of fixed mount 41; Described rotating shaft 42 is arranged on fixed mount 41; Described dividing plate 45 is arranged in rotating shaft 42; The first described grooving 43 or the second grooving 44 are by dividing plate 45 interval; Described handle 46 is arranged on the left end of rotating shaft 42.
Described transverse arm 5 comprises main rod body 51, installing hole 52, expansion link 53, race 54 and pinned hole 55, and described installing hole 52 is arranged on the center of main rod body 51; Described expansion link 53 is sleeved on the both sides of main rod body 51; Described race 54 is arranged on the right-hand member of expansion link 53; Described pinned hole 55 is arranged on the both sides of race 54.
Described fixed structure 6 comprises fixed block 61, lower fixed block 62, connecting hole 63 and set bolt 64.Described upper fixed block 61 is fixed on the bottom of transverse arm 5; Described lower fixed block 62 connects the bottom being arranged on upper fixed block 61 by set bolt 64; Described connecting hole 63 is arranged on the corner location of fixed block 61 or lower fixed block 62.
Described connecting hole 63 specifically arranges the through hole that internal diameter is 8mm to 12mm on upper fixed block 61 or lower fixed block 62, specifically internal thread is provided with in connecting hole 63 on described upper fixed block 61, by with the coordinating of set bolt 64, be conducive to the flexible connection of fixed block 61 and lower fixed block 62, and then just fix with the installation on shaft tower, easy to use, save time, increase work efficiency.
Described cotton rope 2 of carrying is connected in the rotating shaft 42 of the first grooving 43 or the second grooving 44, the first described grooving 43 or the second grooving 44 carry cotton rope 2 for relatively connecting, by with being equipped with of handle 46, be conducive to controlling rotating shaft 42 by handle 46 to rotate, realize common lifting both sides being carried to cotton rope 2, just with the accurate control to lifting wire height, save manpower, alleviate labor strength.
Described fixed mount 41 concrete employing thickness is that the aluminium alloy plate of 8mm to 16mm is made, and described connection stake 47 is specifically set to aluminium alloy square block, is conducive to easy to install, alleviates the labour intensity of staff.
Described connection stake 47 is specifically arranged in installing hole 52, and described connection stake 47 and installing hole 52 are specifically set to matched in clearance, is conducive to flexible assembling and the dismounting of lowering or hoisting gear 4 and transverse arm 5, easy to use, just with carry.
Described main rod body 51 specifically adopts internal diameter to be the rectangular tube of 2cm*3cm, and described expansion link 53 is specifically sleeved on the inside of main rod body 51, is conducive to the flexible of expansion link 53 length, and then meets the messenger wire demand of different spacing between wire.
Described pulley 3 specifically adopts nylon material to make, and described cotton rope 2 of carrying specifically adopts silk insulating cord, by with the coordinating of lowering or hoisting gear 4, be conducive to the flexibility improving line operation, save manpower, further ensure insulation property, improve coefficient of safety.
operation principle
The present invention is achieved like this, the present invention is when carrying out proposing line operation, first by upper fixed block 61 and the lower fixed block 62 of fixed structure 6, transverse arm 5 is fixed on shaft tower, cotton rope is carried through pulley 3 two, be connected on the first grooving 43 in lowering or hoisting gear 4 rotating shaft and the second grooving 44, then according to the distance adjustment expansion link 53 between wire to suitable position, thread-lifting hook 1 is being arranged on the end carrying cotton rope 2, start to propose line operation, rotating shaft 42 is driven by handle 46, carry first grooving 43 of cotton rope 2 in rotating shaft and the second grooving 44 is wound around, realize the lift work to wire.
Utilize technical solutions according to the invention, or those skilled in the art being under the inspiration of technical solution of the present invention, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection scope of the present invention.

Claims (9)

1. the comprehensive hotline maintenance of distribution carries the Line tool, it is characterized in that, the comprehensive hotline maintenance of this distribution carry the Line tool comprise carry line hook (1), carry cotton rope (2), pulley (3), lowering or hoisting gear (4), transverse arm (5), fixed structure (6) and bearing pin (7), described line hook (1) connection of carrying is arranged on the bottom carrying cotton rope (2); Described pulley (3) is arranged on the two ends of transverse arm (5) by bearing pin (7); Described lowering or hoisting gear (4) is arranged on the top in the middle of transverse arm (5); Described fixed structure (6) is fixed on the bottom of transverse arm (5); Described lowering or hoisting gear (4) comprises fixed mount (41), rotating shaft (42), the first grooving (43), the second grooving (44), dividing plate (45), handle (46) be connected stake (47), described connection stake (47) is arranged on the bottom of fixed mount (41); Described rotating shaft (42) is arranged on fixed mount (41); Described dividing plate (45) is arranged in rotating shaft (42); Described the first grooving (43) or the second grooving (44) are by dividing plate (45) interval; Described handle (46) is arranged on the left end of rotating shaft (42).
2. the comprehensive hotline maintenance of distribution as claimed in claim 1 carries the Line tool, it is characterized in that, described transverse arm (5) comprises main rod body (51), installing hole (52), expansion link (53), race (54) and pinned hole (55), described installing hole (52) is arranged on the center of main rod body (51); Described expansion link (53) is sleeved on the both sides of main rod body (51); Described race (54) is arranged on the right-hand member of expansion link (53); Described pinned hole (55) is arranged on the both sides of race (54).
3. the comprehensive hotline maintenance of distribution as claimed in claim 1 carries the Line tool, and it is characterized in that, described fixed structure (6) comprises fixed block (61), lower fixed block (62), connecting hole (63) and set bolt (64); Described upper fixed block (61) is fixed on the bottom of transverse arm (5); Described lower fixed block (62) connects the bottom being arranged on upper fixed block (61) by set bolt (64); Described connecting hole (63) is arranged on the corner location of fixed block (61) or lower fixed block (62).
4. the comprehensive hotline maintenance of distribution as claimed in claim 3 carries the Line tool, it is characterized in that, described connecting hole (63) specifically arranges the through hole that internal diameter is 8mm to 12mm on upper fixed block (61) or lower fixed block (62), is specifically provided with internal thread in the connecting hole (63) on described upper fixed block (61).
5. the comprehensive hotline maintenance of distribution as claimed in claim 1 carries the Line tool, it is characterized in that, described cotton rope (2) of carrying is connected in the rotating shaft (42) of the first grooving (43) or the second grooving (44), and described the first grooving (43) or the second grooving (44) carry cotton rope (2) for relatively connecting.
6. the comprehensive hotline maintenance of distribution as claimed in claim 1 carries the Line tool, it is characterized in that, described fixed mount (41) concrete employing thickness is that the aluminium alloy plate of 8mm to 16mm is made, and described connection stake (47) is specifically set to aluminium alloy square block.
7. the comprehensive hotline maintenance of distribution as claimed in claim 1 or 2 carries the Line tool, and it is characterized in that, described connection stake (47) is specifically arranged in installing hole (52), and described connection stake (47) and installing hole (52) are specifically set to matched in clearance.
8. the comprehensive hotline maintenance of distribution as claimed in claim 2 carries the Line tool, it is characterized in that, described main rod body (51) specifically adopts internal diameter to be the rectangular tube of 2cm*3cm, and described expansion link (53) is specifically sleeved on the inside of main rod body (51).
9. the comprehensive hotline maintenance of distribution as claimed in claim 1 carries the Line tool, it is characterized in that, described pulley (3) specifically adopts nylon material to make, and described cotton rope (2) of carrying specifically adopts silk insulating cord.
CN201510675173.8A 2015-10-19 2015-10-19 A kind of distribution synthesis hotline maintenance carries the Line tool Expired - Fee Related CN105119203B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510675173.8A CN105119203B (en) 2015-10-19 2015-10-19 A kind of distribution synthesis hotline maintenance carries the Line tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510675173.8A CN105119203B (en) 2015-10-19 2015-10-19 A kind of distribution synthesis hotline maintenance carries the Line tool

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CN105119203A true CN105119203A (en) 2015-12-02
CN105119203B CN105119203B (en) 2017-11-10

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107069562A (en) * 2017-06-28 2017-08-18 云南电网有限责任公司曲靖供电局 Replacing insulator under electrified method and load transfer device
CN107086499A (en) * 2017-06-28 2017-08-22 云南电网有限责任公司曲靖供电局 Conductor load transfer tool and replacing insulator string device
CN117039721A (en) * 2023-08-17 2023-11-10 国网山东省电力公司莒南县供电公司 Electrified overhauling device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201742029U (en) * 2010-07-30 2011-02-09 辽宁省电力有限公司本溪供电公司 Wire extraction device for wire clamp maintenance
CN103795003A (en) * 2014-02-27 2014-05-14 江苏省电力公司常州供电公司 Insulating wire lifting device for hot-line work of 35kV power supply line
CN204237495U (en) * 2014-11-28 2015-04-01 国家电网公司 Transmission tower high-rise working instrument draw gear
CN204967142U (en) * 2015-10-19 2016-01-13 国家电网公司 Join in marriage comprehensive electrified maintenance of net and carry lineman's utensil

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201742029U (en) * 2010-07-30 2011-02-09 辽宁省电力有限公司本溪供电公司 Wire extraction device for wire clamp maintenance
CN103795003A (en) * 2014-02-27 2014-05-14 江苏省电力公司常州供电公司 Insulating wire lifting device for hot-line work of 35kV power supply line
CN204237495U (en) * 2014-11-28 2015-04-01 国家电网公司 Transmission tower high-rise working instrument draw gear
CN204967142U (en) * 2015-10-19 2016-01-13 国家电网公司 Join in marriage comprehensive electrified maintenance of net and carry lineman's utensil

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107069562A (en) * 2017-06-28 2017-08-18 云南电网有限责任公司曲靖供电局 Replacing insulator under electrified method and load transfer device
CN107086499A (en) * 2017-06-28 2017-08-22 云南电网有限责任公司曲靖供电局 Conductor load transfer tool and replacing insulator string device
CN107086499B (en) * 2017-06-28 2019-03-08 云南电网有限责任公司曲靖供电局 Conductor load transfer tool and replacing insulator string device
CN117039721A (en) * 2023-08-17 2023-11-10 国网山东省电力公司莒南县供电公司 Electrified overhauling device
CN117039721B (en) * 2023-08-17 2024-04-09 国网山东省电力公司莒南县供电公司 Electrified overhauling device

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Granted publication date: 20171110

Termination date: 20181019