CN104300428B - Anti-disengagement turning tackle for power transmission line - Google Patents

Anti-disengagement turning tackle for power transmission line Download PDF

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Publication number
CN104300428B
CN104300428B CN201410560134.9A CN201410560134A CN104300428B CN 104300428 B CN104300428 B CN 104300428B CN 201410560134 A CN201410560134 A CN 201410560134A CN 104300428 B CN104300428 B CN 104300428B
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CN
China
Prior art keywords
connecting rod
rod
closed
wheel carrier
hanger bulk
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Application number
CN201410560134.9A
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Chinese (zh)
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CN104300428A (en
Inventor
刘阔
孙惠涛
赵龙
樊建军
杨朝锋
张建辉
陶留海
崔磊
李雪奎
李瑞鹏
靳航
杨东辉
高昆鹏
刘琦
马志
韩旭
兰帅锋
刘维
陈雷
尹飞
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 Corp of China SGCC
Maintenance Co of State Grid Henan Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Maintenance Co of State Grid Henan Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Maintenance Co of State Grid Henan Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410560134.9A priority Critical patent/CN104300428B/en
Publication of CN104300428A publication Critical patent/CN104300428A/en
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Publication of CN104300428B publication Critical patent/CN104300428B/en
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Abstract

The invention discloses an anti-disengagement turning tackle for a power transmission line. The anti-disengagement turning tackle for the power transmission line comprises a hook body, wherein a wheel carrier is arranged at the lower end of the hook body, a switching wheel is arranged on the wheel carrier, a line containing cavity is formed in one side of the hook body, a connecting rod cavity is formed in the other side of the hook body, the upper end of the line containing cavity is closed, the lower end of the line containing cavity is open, an idler wheel is arranged on the upper portion of the line containing cavity, a connecting rod is arranged in the connecting rod cavity, the upper end of the connecting rod is hinged to the middle of an operating rod, the lower end of the connecting rod is hinged to one end of a closed rod, one end of the operating rod is hinged to the upper end of the hook body, a pulling rope is arranged at the other end of the operating rod, the middle of the closed rod is hinged to the lower portion of the hook body, the other end of the closed rod makes contact with the opening in the lower end of the line containing cavity, and a spring is arranged between the connecting rod and the connecting rod cavity. According to the anti-disengagement turning tackle for the power transmission line, the lever type locking structure is adopted, in this way, the safety of an operator can be guaranteed when the operator handles with the breakdown of an electrified ground wire, and the reliability of power supply is improved.

Description

Falling-proof type transmission line of electricity somersault coaster
Technical field:
The present invention relates to a kind of Maintenance of Electric Transmission Line equipment, more particularly to a kind of falling-proof type transmission line of electricity somersault cunning Car.
Background technology:
It is effectively solving on-line treatment supertension and spy as the fast development of electric utility, transmission line of electricity are increasingly longer Jeopardize the defect of electric power netting safe running present on high-voltage power line conductive ground wire, it is ensured that transmission line of electricity power supply reliability, need On-line treatment drawbacks described above is carried out, and during livewire work process lead wire and earth wire defect operation, existing electricity somersault coaster cannot meet safety The requirement of aspect, without from retaining device, there is in the course of the work electricity somersault coaster obscission in operating personnel.
The content of the invention:
The technical problem to be solved is:Overcome the deficiencies in the prior art, there is provided a kind of reasonable in design, user Just, high working efficiency and the good falling-proof type transmission line of electricity somersault coaster of safety.
The technical scheme is that:
A kind of falling-proof type transmission line of electricity somersault coaster, containing hanger bulk, the lower end of the hanger bulk is provided with wheel Frame, is provided with conversioning wheel on the wheel carrier, the hanger bulk side is provided with wheel carrier, and opposite side is provided with connecting rod chamber, institute Wheel carrier upper end closed and lower ending opening are stated, the wheel carrier top is provided with roller, and the connecting rod intracavity arranges a connecting rod, It is hinged in the middle part of the upper end of the connecting rod and an action bars, the lower end of the connecting rod is hinged with one end of a closed rod, institute The one end and the upper end of the hanger bulk for stating action bars is hinged, and the other end of the action bars is provided with pulling force rope, described The middle part of closed rod and the hanger bulk lower hinge, the lower ending opening phase of the other end of the closed rod and the wheel carrier Contact, to close the lower ending opening of the wheel carrier, between the connecting rod and the connecting rod chamber spring is provided with;The wheel carrier Lateral wall lower end be provided with strip gab groove, lever, the closed rod and the lever are provided with the strip gab groove Contact;The lower end of the strip gab groove is vertically outwards provided with flange, and through hole is arranged at intervals with the flange, described Lever is located in one of in the through hole.
The closed rod is L-shaped, with the hanger bulk lower hinge at its flex point.It is provided with the middle part of the connecting rod chamber Limiting plate, the connecting rod is passed through in the through hole from the limiting plate, is provided with the connecting rod above the limiting plate Spacer pin, on the connecting rod between the limiting plate and spacer pin the spring is set with.
Opening is provided with the base plate of the hanger bulk lower end, the closed rod is passed from the opening, the pulling force Rope is made up of insulant;The hanger bulk, closed rod, connecting rod and action bars are made by rustless steel or aluminium alloy.
The invention has the beneficial effects as follows:
1st, the present invention adopts lever closedown structure, and manipulation is convenient, ensure that and grasped in on-line treatment lead wire and earth wire failure Make the safety of personnel, reduce the fault rate of circuit, improve the reliability of power supply, it is solid to be that electric power netting safe running has been laid Basis.
2nd, inventive closure bar adopts closed type structure, effectively prevents the lock-off caused because of maloperation, what raising was used Safety.
3rd, using pulling force rope, from below pull joystick is moved downward the present invention, so that connecting rod drives closed rod to beat Open, easily operate and safe and reliable.
4th, invention hook outer lower portion is provided with opening, and lever is provided with opening, and the lever can stop closed rod It is out of control, position and the quantity of lever can also be changed as needed, more ensure the safety for using.
5th, the danger that the de- groove of electricity somersault coaster occurs in operation process is present invention, avoiding, is manufactured using wire cutting technology, Electricity somersault coaster rope bracket, card rope phenomenon in operation process in operation process are avoided, wheel footpath size is changed so as to which electricity somersault coaster can cut greatly Use on the wire of face, its is applied widely, economic benefit is obvious after popularization.
Description of the drawings:
Fig. 1 is the structural representation of falling-proof type transmission line of electricity somersault coaster;
Fig. 2 is the top view of falling-proof type transmission line of electricity somersault coaster shown in Fig. 1;
Fig. 3 is the left view of falling-proof type transmission line of electricity somersault coaster shown in Fig. 1.
Specific embodiment:
Embodiment:Referring to Fig. 1-Fig. 3, in figure, 1- conversioning wheels, 2- wheel carriers, 3- base plates, 4- wheel carriers, 5- rollers, 6- hangs Hook body, 7- action bars, 8- tension rings, 9- connecting rod chambers, 10- spacer pins, 11- springs, 12- limiting plates, 13- connecting rods, 14- closings Bar, 15- pulling force ropes.
Plant falling-proof type transmission line of electricity somersault coaster and contain hanger bulk 6, the lower end of hanger bulk 6 is provided with wheel carrier 2, wheel Conversioning wheel 1 is provided with frame 2, the side of hanger bulk 1 is provided with wheel carrier 4, and opposite side is provided with connecting rod chamber 9, the upper end of wheel carrier 4 Closing and lower ending opening, the top of wheel carrier 4 is provided with roller 5, arranges a connecting rod 13 in connecting rod chamber 9, the upper end of connecting rod 13 with The middle part of one action bars 7 is hinged, and the lower end of connecting rod 13 is hinged with one end of a closed rod 14, one end and the extension of action bars 7 The upper end of hook body 6 is hinged, and the other end of action bars 7 is provided with pulling force rope 15, under the middle part of closed rod 14 and hanger bulk 6 Portion is hinged, and the other end of closed rod 14 contacts with the lower ending opening of wheel carrier 4, to close the lower ending opening of wheel carrier 4, connecting rod Spring 11 is provided between 13 and connecting rod chamber 9.
Closed rod 14 is L-shaped, with the lower hinge of the hanger bulk 6 at its flex point.The middle part of connecting rod chamber 9 arranges limited location Plate 12, connecting rod 13 is passed through in the through hole from limiting plate 12, and on the connecting rod 13 of the top of limiting plate 12 spacer pin 10 is provided with, and is limited Spring 11 is set with connecting rod 13 between position plate 12 and spacer pin 10.
The lateral wall lower end of wheel carrier 4 is provided with strip gab groove, is provided with lever in strip gab groove, closed rod 14 with Lever contacts.The lower end of strip gab groove is vertically outwards provided with flange, and through hole is arranged at intervals with flange, and lever is located at In one of through hole, the position of lever can be changed.
Opening is provided with the base plate 3 of the lower end of hanger bulk 6, closed rod 14 is passed from the opening, and pulling force rope 8 is by exhausted Edge material is made;Hanger bulk 6, closed rod 14, connecting rod 13 and action bars 7 are made by rustless steel or aluminium alloy.
When using, pulling force rope 15 is pulled, make action bars 7 be pressed downward connecting rod 13, after overcoming the resistance of spring 11, connecting rod 13 Closed rod 14 is rotated, so as to open the opening of the lower end of wheel carrier 4, then hanger bulk 6 is enclosed within lead wire and earth wire, change roller 5 radius of curvature can adapt to the lead wire and earth wire of different-diameter, finally, unclamp pulling force rope 15, in the presence of spring 11, connecting rod 13 drive closed rods 14 are rotated, and the opening of wheel carrier 4 lower end is closed again, form normally off, prevent hanger bulk 6 from leading ground Come off on line, it is ensured that the safety of line maintenance.Conversioning wheel 1 can be docked with other equipment, be easy to attendant to use, hook Body 6 is moved in lead wire and earth wire, can make attendant's on-line treatment failure.
The above, is only presently preferred embodiments of the present invention, and any pro forma restriction is not made to the present invention, all It is above example is made any simple modification, equivalent variations and modification according to the technical spirit of the present invention, still falls within In the range of technical solution of the present invention.

Claims (3)

1. a kind of falling-proof type transmission line of electricity somersault coaster, containing hanger bulk, the lower end of the hanger bulk is provided with wheel carrier, Conversioning wheel is provided with the wheel carrier, be it is characterized in that:The hanger bulk side is provided with wheel carrier, and opposite side is provided with connecting rod Chamber, the wheel carrier upper end closed and lower ending opening, the wheel carrier top is provided with roller, and the connecting rod intracavity arranges one Connecting rod, is hinged in the middle part of the upper end of the connecting rod and an action bars, and the lower end of the connecting rod is cut with scissors with one end of a closed rod Connect, one end of the action bars is hinged with the upper end of the hanger bulk, the other end of the action bars is provided with pulling force rope, Open with the lower end of the wheel carrier with the hanger bulk lower hinge, the other end of the closed rod at the middle part of the closed rod Mouth contacts, and to close the lower ending opening of the wheel carrier, between the connecting rod and the connecting rod chamber spring is provided with;The appearance The lateral wall lower end of line chamber is provided with strip gab groove, is provided with lever in the strip gab groove, the closed rod with it is described Lever contacts;The lower end of the strip gab groove is vertically outwards provided with flange, and on the flange through hole is arranged at intervals with, The lever is located in one of in the through hole;The closed rod is L-shaped, is cut with scissors with the hanger bulk bottom at its flex point Connect.
2. falling-proof type transmission line of electricity somersault coaster according to claim 1, is characterized in that:Set in the middle part of the connecting rod chamber Limiting plate is equipped with, the connecting rod is passed through in the through hole from the limiting plate, is set on the connecting rod above the limiting plate Spacer pin is equipped with, on the connecting rod between the limiting plate and spacer pin the spring is set with.
3. falling-proof type transmission line of electricity somersault coaster according to claim 1, is characterized in that:The hanger bulk lower end Opening is provided with base plate, the closed rod is passed from the opening, and the pulling force rope is made up of insulant;The hook Body, closed rod, connecting rod and action bars are made by rustless steel or aluminium alloy.
CN201410560134.9A 2014-10-19 2014-10-19 Anti-disengagement turning tackle for power transmission line Active CN104300428B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410560134.9A CN104300428B (en) 2014-10-19 2014-10-19 Anti-disengagement turning tackle for power transmission line

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Application Number Priority Date Filing Date Title
CN201410560134.9A CN104300428B (en) 2014-10-19 2014-10-19 Anti-disengagement turning tackle for power transmission line

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CN104300428B true CN104300428B (en) 2017-04-12

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104917098B (en) * 2015-05-28 2017-07-28 国家电网公司 The fall coaster of automatic blocking
CN107394675B (en) * 2017-09-13 2023-06-02 国网辽宁省电力有限公司鞍山供电公司 Ground operation hanging and unloading method of door sealing self-locking pulley
CN109994959A (en) * 2017-12-29 2019-07-09 上海市南电力(集团)有限公司 A kind of automatic blocking intelligence coaster for unmanned plane unfolding lead
CN115715855B (en) * 2022-11-18 2023-11-10 史一凡 Building construction anti-falling safety rope based on electromagnetic technology

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1777395A (en) * 1927-06-08 1930-10-07 Chester C Coon Wire clamp
CN102055145A (en) * 2010-11-03 2011-05-11 湖州电力局 Open-close type double-end pulley
CN202172133U (en) * 2011-08-18 2012-03-21 辽宁省电力有限公司铁岭供电公司 Straight clamp type screw rod compacting ground wire clamp
CN103022752A (en) * 2013-01-06 2013-04-03 辽宁省电力有限公司铁岭供电公司 Hanging hook type grounding wire with locking port
CN204230751U (en) * 2014-10-19 2015-03-25 国家电网公司 Hot line maintenance somersault coaster

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1777395A (en) * 1927-06-08 1930-10-07 Chester C Coon Wire clamp
CN102055145A (en) * 2010-11-03 2011-05-11 湖州电力局 Open-close type double-end pulley
CN202172133U (en) * 2011-08-18 2012-03-21 辽宁省电力有限公司铁岭供电公司 Straight clamp type screw rod compacting ground wire clamp
CN103022752A (en) * 2013-01-06 2013-04-03 辽宁省电力有限公司铁岭供电公司 Hanging hook type grounding wire with locking port
CN204230751U (en) * 2014-10-19 2015-03-25 国家电网公司 Hot line maintenance somersault coaster

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