CN204651772U - A kind of somersault coaster for crossing over horizontal double bundle conductor conductor spacer - Google Patents
A kind of somersault coaster for crossing over horizontal double bundle conductor conductor spacer Download PDFInfo
- Publication number
- CN204651772U CN204651772U CN201520307492.9U CN201520307492U CN204651772U CN 204651772 U CN204651772 U CN 204651772U CN 201520307492 U CN201520307492 U CN 201520307492U CN 204651772 U CN204651772 U CN 204651772U
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- China
- Prior art keywords
- conductor
- pulley
- cabling
- drift bolt
- support plate
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- Expired - Fee Related
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- 239000004020 conductor Substances 0.000 title claims abstract description 47
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 22
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses a kind of somersault coaster for crossing over horizontal double bundle conductor conductor spacer, it is characterized in that the both sides of drift bolt (1) are provided with bearing (3) respectively successively, upper support board (2), the two ends of drift bolt (1) are by set bolt (5) fastening shutoff, it is the semicircle link (4) having insulating cord chi (10) that the center of drift bolt (1) is provided with, insulating cord chi (10) is through the upper end of one of them upper support board (2), the outside of each bearing (3) is all overlapped cabling pulley (6), distance between two cabling pulley (6) inner sides is L1 is 320mm, distance L2 between outside is 480mm, the lower end of each upper support board (2) all connects lower support plate (7) by connection wire rod (8), lower support plate (7) can 360 ° of rotations, be connected with in lower support plate (7) and transmit pulley (9), the utility model structure is simple, safe and reliable, flexible adjustment, install firm, applied widely, improve live line working efficiency, guarantee live-working safety.
Description
Technical field
The utility model relates to a kind of somersault coaster for crossing over horizontal double bundle conductor conductor spacer, be widely used in the horizontal Twin bundled line electrified of transmission line to repair wire, change conductor spacer, remove in the work such as wire foreign matter, belong to hotline maintenance site technology field.
Background technology
Easily there is the defects such as foreign matter is wound around, conductor spacer loosens damage, wire is damaged in current power transmission circuit, endanger expansion for avoiding defect and cause line tripping accident, critical line security, is ensureing, under the prerequisite to regional continued power, to process above-mentioned fault and generally take live line working mode.Wherein single cord live line working method is generally, on tower, first somersault coaster is suspended on operation phase conductor by earth potential electrician, in insulating cord traction lower slider to job position, by insulating cord manned for transmission line coaster is passed to lead location and install firm after, personnel arrive job position carry out equipotential defect elimination by climbing insulated flexible ladder.If transmission line adopts horizontal double bundle conductor, because somersault coaster can only move on solid conductor, for the defect away from shaft tower, the stop by conductor spacer can not arrive job position, causes to eliminate defect in time.Therefore be badly in need of a kind of device can crossing conductor spacer arrival assigned address of development, to shorten the defect processing time, improve the charged job area of transmission of electricity and efficiency, guarantee live-working safety.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art and provides a kind of structure simple, safe and reliable, flexible adjustment, install firm, applied widely, improve live line working efficiency, guarantee the somersault coaster for crossing over horizontal double bundle conductor conductor spacer of live-working safety.
This object can be reached by following measure: a kind of somersault coaster for crossing over horizontal double bundle conductor conductor spacer, it is characterized in that it comprises drift bolt, the both sides of drift bolt are provided with bearing respectively successively, upper support board, the two ends of drift bolt are by the fastening shutoff of set bolt, the center of drift bolt is provided with semicircle link, semicircle link is have insulating cord chi, insulating cord chi is through the upper end of one of them upper support board, the outside of each bearing is all overlapped and is had cabling pulley, distance between inside two cabling pulleys is L1 is 320mm, distance L2 between outside two cabling pulleys is 480mm, the lower end of each upper support board all connects lower support plate by connection wire rod, lower support plate can 360 ° of rotations, transmission pulley is connected with in lower support plate.
In order to realize the purpose of this utility model further, two described cabling pulleys by taking turns that limit diameter is 150mm, to take turns shaft diameter be that the aluminum alloy pulley of 60 mm is divided into two and makes in eel-like figure portion.
In order to realize the purpose of this utility model further, the length of described insulating cord chi is 7.5 meters.
The utility model can produce following good effect compared with the prior art: the utility model completes the somersault coaster crossing over horizontal double bundle conductor conductor spacer, effectively can cross over horizontal double bundle conductor conductor spacer and arrive the position needing operation.Solve original somersault coaster and cannot cross the problem that conductor spacer carries out equal potential working, ensure that the reliable and stable operation of equipment, improve coefficient of safety and operating efficiency, guarantee live-working safety.It has:
1, structure is simple, easy for installation.On tower, electrician's rod-rising tower is to correct position, the utility model somersault coaster and action bars are passed to electrician on tower by ground electrician, on tower, electrician uses insulating bar to hang on operation phase conductor by the somersault coaster with insulating cord, ground electrician slips over conductor spacer to job position with insulating cord traction somersault coaster, solve single conductor somersault coaster not by conductor spacer, the difficult problem that job position can not carry out live-line maintenance operation cannot be arrived, ensure that the reliable and stable operation of equipment, improve power supply reliability.
2, reliable, the technology maturation of equipment performance, perfect in shape and function, rational in infrastructure, both sides cabling pulley inner distance is 320mm, outer lateral extent is 480mm, meets and crosses 320mm-420mm double bundle conductor width requirement, ensure two cabling pulleys smooth sliding on double bundle conductor.
3, semicircle link system has length to be the insulating cord chi (be mainly used in the shaft tower of double loop with lower phase conductor range measurement) of 7.5 meters, can be used for before and after measure traverse line load-carrying and by the distance of crossing between object, judge whether to carry out live line working according to distance change.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the end view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated:
Embodiment: a kind of somersault coaster (see Fig. 1-Fig. 2) for crossing over horizontal double bundle conductor conductor spacer, it comprises drift bolt 1, the both sides of drift bolt 1 are provided with bearing 3 respectively successively, upper support board 2, drift bolt 1 two ends are by the fastening shutoff of set bolt 5, drift bolt 1 center is provided with semicircle link 4, semicircle link 4 is have length to be the insulating cord chi 10 of 7.5 meters, insulating cord chi 10 is through the upper end of one of them upper support board 2, the outside of each bearing 3 is all overlapped and is had cabling pulley 6, cabling pulley 6 is rotated around drift bolt 1 by bearing 3, to realize the function of sliding on wire and conductor spacer, the lower end of each upper support board 2 all connects lower support plate 7 by connection wire rod 8, lower support plate 7 360 ° rotation can be realized, be connected with in lower support plate 7 and transmit pulley 9.Distance between inside two cabling pulleys 6 is L1 is 320mm, and the distance L2 between outside two cabling pulleys 6 is 480mm, two cabling pulleys 6 by wheel limit diameter be 150mm, to take turns shaft diameter be that the aluminum alloy pulley of 60 mm is divided into two and makes in eel-like figure portion.Namely by a diameter, to be the wheel of 150mm and diameter be each cabling pulley 6 that 60 mm wheel shafts are connected as a single entity forms.
During use, on tower, electrician's rod-rising tower is to correct position, the utility model somersault coaster and action bars are passed to electrician on tower by ground electrician, on tower, electrician uses insulating bar termination to link up with and penetrates the semicircle link 4 that diameter is 15mm, is hung on operation phase conductor by the utility model somersault coaster with insulating cord chi 10.Both sides cabling pulley by taking turns that limit diameter is 150mm, to take turns shaft diameter be that the aluminum alloy pulley of 60 mm is divided into two and makes in eel-like figure portion, when device slides on double bundle conductor, can not damage wire.Both sides cabling pulley 6 inner distance is 320mm, outer lateral extent 480mm, meet and cross 320mm-420mm double bundle conductor width requirement, ensure two cabling pulleys smooth sliding on double bundle conductor, under the traction of insulating cord chi, cross conductor spacer slide into job position smoothly, solve single conductor somersault coaster not by conductor spacer, the difficult problem that job position can not carry out live-line maintenance operation cannot be arrived, ensure that the reliable and stable operation of equipment, improve power supply reliability.
Claims (3)
1. one kind for crossing over the somersault coaster of horizontal double bundle conductor conductor spacer, it is characterized in that: it comprises drift bolt (1), the both sides of drift bolt (1) are provided with bearing (3) respectively successively, upper support board (2), the two ends of drift bolt (1) are by set bolt (5) fastening shutoff, the center of drift bolt (1) is provided with semicircle link (4), there is insulating cord chi (10) in the upper system of semicircle link (4), insulating cord chi (10) is through the upper end of one of them upper support board (2), the outside of each bearing (3) is all overlapped cabling pulley (6), distance between two cabling pulley (6) inner sides is L1 is 320mm, distance L2 between two cabling pulley (6) outsides is 480mm, the lower end of each upper support board (2) all connects lower support plate (7) by connection wire rod (8), lower support plate (7) can 360 ° of rotations, be connected with in lower support plate (7) and transmit pulley (9).
2. a kind of somersault coaster for crossing over horizontal double bundle conductor conductor spacer according to claim 1, is characterized in that: two described cabling pulleys (6) by wheel limit diameter be 150mm, to take turns shaft diameter be that the aluminum alloy pulley of 60 mm is divided into two and makes in eel-like figure portion.
3. a kind of somersault coaster for crossing over horizontal double bundle conductor conductor spacer according to claim 1, is characterized in that: the length of described insulating cord chi (10) is 7.5 meters.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520307492.9U CN204651772U (en) | 2015-05-14 | 2015-05-14 | A kind of somersault coaster for crossing over horizontal double bundle conductor conductor spacer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520307492.9U CN204651772U (en) | 2015-05-14 | 2015-05-14 | A kind of somersault coaster for crossing over horizontal double bundle conductor conductor spacer |
Publications (1)
Publication Number | Publication Date |
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CN204651772U true CN204651772U (en) | 2015-09-16 |
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CN201520307492.9U Expired - Fee Related CN204651772U (en) | 2015-05-14 | 2015-05-14 | A kind of somersault coaster for crossing over horizontal double bundle conductor conductor spacer |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104868397A (en) * | 2015-05-14 | 2015-08-26 | 国家电网公司 | Tumbling pulley used for crossing horizontally-arranged double-bundled conductor spacer |
-
2015
- 2015-05-14 CN CN201520307492.9U patent/CN204651772U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104868397A (en) * | 2015-05-14 | 2015-08-26 | 国家电网公司 | Tumbling pulley used for crossing horizontally-arranged double-bundled conductor spacer |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
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: 20150916 Termination date: 20160514 |