CN104300428B - Anti-disengagement turning tackle for power transmission line - Google Patents
Anti-disengagement turning tackle for power transmission line Download PDFInfo
- 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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- China
- Prior art keywords
- connecting rod
- rod
- closed
- wheel carrier
- hanger bulk
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 230000005611 electricity Effects 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 14
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 abstract 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000969 carrier Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010066901 Treatment failure Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410560134.9A CN104300428B (en) | 2014-10-19 | 2014-10-19 | Anti-disengagement turning tackle for power transmission line |
Applications Claiming Priority (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 |
Publications (2)
Publication Number | Publication Date |
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CN104300428A CN104300428A (en) | 2015-01-21 |
CN104300428B true CN104300428B (en) | 2017-04-12 |
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Application Number | Title | Priority Date | Filing Date |
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CN201410560134.9A Active CN104300428B (en) | 2014-10-19 | 2014-10-19 | Anti-disengagement turning tackle for power transmission line |
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Families Citing this family (4)
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)
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 |
-
2014
- 2014-10-19 CN CN201410560134.9A patent/CN104300428B/en active Active
Patent Citations (5)
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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