CN205159901U - Special dolly is installed and removed to high -order earth connection - Google Patents
Special dolly is installed and removed to high -order earth connection Download PDFInfo
- Publication number
- CN205159901U CN205159901U CN201520854724.2U CN201520854724U CN205159901U CN 205159901 U CN205159901 U CN 205159901U CN 201520854724 U CN201520854724 U CN 201520854724U CN 205159901 U CN205159901 U CN 205159901U
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- earth connection
- rolling disc
- crossbar
- oil
- plate
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- 238000005096 rolling process Methods 0.000 claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 238000003860 storage Methods 0.000 claims description 17
- 239000000725 suspension Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000003028 elevating effect Effects 0.000 abstract 3
- 239000012212 insulator Substances 0.000 abstract 2
- 101100387911 Caenorhabditis elegans dop-2 gene Proteins 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a special dolly is installed and removed to high -order earth connection, including insulator spindle and earth connection dop, its characterized in that: the lower extreme vertical fixation of insulator spindle at the last face of crossing elevating gear's the board that gets on the right track middle part, the fixed rolling disc of going up in the bottom plate face middle part of crossing elevating gear's lower track board, be equipped with the pneumatic cylinder in the through -hole of the middle part of rolling disc, the piston rod of pneumatic cylinder and crossing elevating gear lower extreme one is intersected and is had a perfect understanding the axle middle part and rotate and be connected, the rolling disc stretch into the carriage in, through motor drive. This special dolly is installed and removed to high -order earth connection not only can go up and down, rotate, operate safety, and the supporting power is big moreover, the focus stable, it is laborsaving quick, with low costs, efficient to install and remove, but the accurate positioning waits to articulate ground wire department to maintenance equipment, accomplishes the ground connection operation, effective a great deal of drawback and risk factor who eliminates current operation mode. And simple structure, cost of manufacture are low. Can extensively be used for the high -order earth connection of transformer substation to install and remove.
Description
Technical field
The utility model relates to a kind of improvement of earth connection mounting or dismounting tools, and specifically a kind of high-order earth connection mounting or dismounting special cart, is applicable to the mounting or dismounting of the high-order earth connection of high voltage electric equipment.
Background technology
Earth connection is the important technique measure that electric power system ensures operating personnel's personal safety.At present, the mounting or dismounting of the high-order earth connection of high voltage electric equipment, because high voltage electric equipment wire overhead height is high, as 220KV or 500KV transformer station wire is all in the high-altitude of more than 10m, when needs repair apparatus need install and remove earth connection, usually by pedaling the measure such as bar, high ladder, jack lift, inspection platform mounting or dismounting, not only waste time and energy, and operating dangerous, operating risk is high; Meanwhile, mounting or dismounting cost is high, efficiency is low, place limitation is large to adopt jack lift, inspection platform also can cause.Also the employing that has increases the mode of telescopic insulating bar, overcomes the deficiency pedaling high mode, but due to earth connection weight larger, earth connection as 220KV weighs tens jin, lifts with expansion link, is difficult to ensure steadily of centre of gravity, be difficult to aim at hanging wire position, and effort, the operating time is long.
Known by retrieving, have at present much about the report of earth connection mounting or dismounting workpiece original point, but there is not yet and can not only be elevated, and the report that supporting power is large, steadily of centre of gravity, the high-order earth connection of being convenient to movement install and remove special cart.
Summary of the invention
The purpose of this utility model is to provide one to be elevated, rotates, handling safety, and supporting power is large, steadily of centre of gravity, mounting or dismounting are laborsaving fast, cost is low, efficiency is high, be convenient to the high-order earth connection of movement installs and removes special cart.
In order to reach above object, the technical scheme that the utility model adopts is: this high-order earth connection mounting or dismounting special cart, comprise insulating bar and earth connection dop, earth connection dop is fixed on the upper end of insulating bar, it is characterized in that: the lower end of described insulating bar is vertically fixed in the middle part of the upper face of the plate that gets on the right track of staggered form lowering or hoisting gear, is bolted to connection in the middle part of the base surface of the lower railway plate of staggered form lowering or hoisting gear with the upper face of rolling disc; Through hole is provided with at the middle part of the middle part of rolling disc and lower railway plate, at through hole built with hydraulic cylinder, suitable for reading and the through hole of hydraulic cylinder suitable for reading concordant, the piston rod upper end of hydraulic cylinder is provided with axis hole, through being in the axis hole of piston rod upper end in the middle part of an intersection through shaft of staggered form lowering or hoisting gear lower end; Described rolling disc stretches in the through hole of compartment upper wall, is provided with annular bearings between the base surface of the upper wall in compartment and lower railway plate, and annular bearings is sleeved on outside the upper end of rolling disc; Miniature low-speed motor is installed by fixed support in one end in compartment, the shaft end gear of miniature low-speed motor and the gears meshing of rolling disc; The diapire of described rolling disc installs oil pump and oil storage tank by suspension bracket, and pump oil pipe is communicated with the oil nozzle of hydraulic cylinder, in oil return pipe access oil storage tank; Base plate in compartment fixedly mounts storage battery, and the power line of miniature low-speed motor is connected with storage battery by motor steering conversion of electromagnetic switch; The power line of oil pump turns to conversion of electromagnetic switch to be connected with storage battery by pump oil; The bottom in described compartment is provided with wheel; The side of described lower railway plate upper face is provided with controller.
The utility model is also implemented by following measure: described oil pump and pump oil turn to the connection wire of conversion of electromagnetic switch to be flexure type wire.
Described staggered form lowering or hoisting gear is made up of left crossbar, right crossbar, and the end of left crossbar and the end of right crossbar are all rotationally connected by bearing pin, and the middle part of left crossbar is rotationally connected to the middle part of right crossbar by intersection through shaft; Width between left crossbar to right crossbar is 50-100cm, and corresponding with it, the width of the plate that gets on the right track also is 50-100cm; The top and bottom of described left crossbar and the top and bottom of right crossbar are equipped with roller; Described plate and the lower railway plate of getting on the right track is equipped with "T"-shaped rail groove, and roller is stuck in "T"-shaped rail groove; The lift of described staggered form lowering or hoisting gear is 10m.
The beneficial effects of the utility model are: this high-order earth connection mounting or dismounting special cart, can not only be elevated, rotate, handling safety, and supporting power is large, steadily of centre of gravity, mounting or dismounting are laborsaving fast, cost is low, efficiency is high, accurately can navigate to repair apparatus and treat hanging earthing conductor place, complete ground connection operation, effectively eliminate many drawbacks and the risk factors of existing work pattern.And structure is simple, cost of manufacture is low.The high-order earth connection mounting or dismounting of transformer station can be widely used in.
Accompanying drawing explanation
Fig. 1 is that schematic diagram cuts open in structure forward sight office of the present utility model.
Fig. 2 is that schematic diagram is cutd open depending on office in the right side of staggered form lowering or hoisting gear in structure chart 1 of the present utility model.
Fig. 3 is that structure of the present utility model gets on the right track the cross section cross-sectional schematic of plate.
In figure: 1, insulating bar; 2, earth connection dop; 3, staggered form lowering or hoisting gear; 31, left crossbar; 32, right crossbar; 33, bearing pin; 34, "T"-shaped rail groove; 35, roller; 4, get on the right track plate; 5, lower railway plate; 6, rolling disc; 7, hydraulic cylinder; 8, piston rod; 9, intersection through shaft; 10, compartment; 11, annular bearings; 12, fixed support; 13, miniature low-speed motor; 14, shaft end gear; 15, bolt; 16, suspension bracket; 17, oil pump; 18, oil storage tank; 19, storage battery; 20, motor steering conversion of electromagnetic switch; 21, pump oil turns to conversion of electromagnetic switch; 22, wheel; 23, controller.
Embodiment
Embodiment
Fig. 1, Fig. 2, Fig. 3 give an embodiment of the present utility model.The utility model is made with reference to Fig. 1, Fig. 2, Fig. 3.This high-order earth connection mounting or dismounting special cart, comprise insulating bar 1 and earth connection dop 2, earth connection dop 2 is fixed on the upper end of insulating bar 1, it is characterized in that: the lower end of described insulating bar 1 is vertically fixed in the middle part of the upper face of the plate 4 that gets on the right track of staggered form lowering or hoisting gear 3, be fixedly connected with by bolt 15 with the upper face of rolling disc 6 in the middle part of the base surface of the lower railway plate 5 of staggered form lowering or hoisting gear 3, realized the lifting of insulating bar 1 and earth connection dop 2 by staggered form lowering or hoisting gear 3, realized the rotation of insulating bar 1 and earth connection dop 2 by the rotation of rolling disc 6; Through hole is provided with at the middle part of the middle part of rolling disc 6 and lower railway plate 5, at through hole built with hydraulic cylinder 7, suitable for reading and the through hole of hydraulic cylinder 7 suitable for reading concordant, piston rod 8 upper end of hydraulic cylinder 7 is provided with axis hole, through being in the axis hole of piston rod 8 upper end in the middle part of an intersection through shaft 9 of staggered form lowering or hoisting gear 3 lower end, when piston rod 8 stretches, the intersection through shaft 9 promoting staggered form lowering or hoisting gear 3 lower end rises, just make staggered form lowering or hoisting gear 3 increase, thus make insulating bar 1 and earth connection dop 2 increase; When piston rod 8 indentation, staggered form lowering or hoisting gear 3 is just made to decline folding; Described rolling disc 6 stretches in the through hole of compartment 10 upper wall, annular bearings 11 is provided with between the base surface of the upper wall in compartment 10 and lower railway plate 5, annular bearings 11 is sleeved on outside the upper end of rolling disc 6, plays a part to support and reduce friction by annular bearings 11; Miniature low-speed motor 13 is installed by fixed support 12 in one end in compartment 10, the shaft end gear 14 of miniature low-speed motor 13 and the gears meshing of rolling disc 6, when miniature low-speed motor 13 starts, just drive rolling disc 6 to rotate, thus realize the rotation of staggered form lowering or hoisting gear 3 and insulating bar 1 and earth connection dop 2; The diapire of described rolling disc 6 installs oil pump 17 and oil storage tank 18 by suspension bracket 16, and pump oil pipe is communicated with the oil nozzle of hydraulic cylinder 7, in oil return pipe access oil storage tank 18; Base plate in compartment 10 fixedly mounts storage battery 19, the power line of miniature low-speed motor 13 is connected with storage battery 19 by motor steering conversion of electromagnetic switch 20, by the conversion of motor steering conversion of electromagnetic switch 20, realize the forward and backward conversion of miniature low-speed motor 13, thus realize the forward and backward conversion of rolling disc 6; The power line of oil pump 17 turns to conversion of electromagnetic switch 21 to be connected with storage battery 19 by pump oil, turns to the conversion realization of conversion of electromagnetic switch 21 to the fuel feeding of oil pump 17 or oil return by pump oil; The bottom in described compartment 10 is provided with wheel 22, thus is walked in compartment 10; The side of described lower railway plate 5 upper face is provided with controller 23, controller 23 turns to conversion of electromagnetic switch 21 to be connected by wire with motor steering conversion of electromagnetic switch 20 and pump oil, realizes motor steering conversion of electromagnetic switch 20 and the oily conversion turning to conversion of electromagnetic switch 21 of pump by the button on controller 23.
As improvement of the present utility model: described oil pump 17 turns to the connection wire of conversion of electromagnetic switch 21 to be flexure type wire with pump oil, when making rolling disc 6 drive oil pump 17 to rotate, connecting wire can not be wound around.
Described staggered form lowering or hoisting gear 3 is made up of left crossbar 31, right crossbar 32, the end of left crossbar 31 and the end of right crossbar 32 are all rotationally connected by bearing pin 33, and the middle part of left crossbar 31 is rotationally connected to the middle part of right crossbar 32 by intersecting through shaft 9; Width between left crossbar 31 to right crossbar 32 is 50-100cm, corresponding with it, and the width of the plate 4 that gets on the right track also is 50-100cm, and like this, when being necessary, what maintenance personal also may stand in the plate 4 that gets on the right track above pedals high operation; The top and bottom of described left crossbar 31 and the top and bottom of right crossbar 32 are equipped with roller 35; Described plate 4 and the lower railway plate 5 of getting on the right track is equipped with "T"-shaped rail groove 34, and roller 35 is stuck in "T"-shaped rail groove 34, roller 35 can not only be rolled in "T"-shaped rail groove 34, but also can not depart from "T"-shaped rail groove 34; The lift of described staggered form lowering or hoisting gear 3 is 10m.
The rotating speed of described miniature low-speed motor 13 is 12 revs/min.
Claims (3)
1. high-order earth connection mounting or dismounting special cart, comprise insulating bar (1) and earth connection dop (2), earth connection dop (2) is fixed on the upper end of insulating bar (1), it is characterized in that: the lower end of described insulating bar (1) is vertically fixed in the middle part of the upper face of the plate that gets on the right track (4) of staggered form lowering or hoisting gear (3), be fixedly connected with by bolt (15) with the upper face of rolling disc (6) in the middle part of the base surface of the lower railway plate (5) of staggered form lowering or hoisting gear (3); Through hole is provided with at the middle part of the middle part of rolling disc (6) and lower railway plate (5), at through hole built with hydraulic cylinder (7), suitable for reading and the through hole of hydraulic cylinder (7) suitable for reading concordant, piston rod (8) upper end of hydraulic cylinder (7) is provided with axis hole, and one of staggered form lowering or hoisting gear (3) lower end intersects through shaft (9) middle part through being in the axis hole of piston rod (8) upper end; Described rolling disc (6) stretches in the through hole of compartment (10) upper wall, and between the upper wall and the base surface of lower railway plate (5) of compartment (10), be provided with annular bearings (11), annular bearings (11) is sleeved on outside the upper end of rolling disc (6); Miniature low-speed motor (13) is installed by fixed support (12) in one end in compartment (10), the shaft end gear (14) of miniature low-speed motor (13) and the gears meshing of rolling disc (6); The diapire of described rolling disc (6) installs oil pump (17) and oil storage tank (18) by suspension bracket (16), and pump oil pipe is communicated with the oil nozzle of hydraulic cylinder (7), in oil return pipe access oil storage tank (18); Base plate in compartment (10) fixedly mounts storage battery (19), the power line of miniature low-speed motor (13) is connected with storage battery (19) by motor steering conversion of electromagnetic switch (20); The power line of oil pump (17) turns to conversion of electromagnetic switch (21) to be connected with storage battery (19) by pump oil; The bottom in described compartment (10) is provided with wheel (22); The side of described lower railway plate (5) upper face is provided with controller (23), and controller (23) turns to conversion of electromagnetic switch (21) to be connected by wire and motor steering conversion of electromagnetic switch (20) and pump oil.
2. high-order earth connection mounting or dismounting special cart according to claim 1, is characterized in that: described oil pump (17) and pump oil turn to the connection wire of conversion of electromagnetic switch (21) to be flexure type wire.
3. high-order earth connection mounting or dismounting special cart according to claim 1, it is characterized in that: described staggered form lowering or hoisting gear (3) is made up of left crossbar (31), right crossbar (32), the end of left crossbar (31) and the end of right crossbar (32) are all rotationally connected by bearing pin (33), and the middle part of left crossbar (31) is rotationally connected to the middle part of right crossbar (32) by intersecting through shaft (9); Width between left crossbar (31) to right crossbar (32) is 50-100cm, and corresponding with it, the width of the plate that gets on the right track (4) is also 50-100cm; The top and bottom of described left crossbar (31) and the top and bottom of right crossbar (32) are equipped with roller (35); The described plate that gets on the right track (4) and lower railway plate (5) are equipped with "T"-shaped rail groove (34), and roller (35) is stuck in "T"-shaped rail groove (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520854724.2U CN205159901U (en) | 2015-10-29 | 2015-10-29 | Special dolly is installed and removed to high -order earth connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520854724.2U CN205159901U (en) | 2015-10-29 | 2015-10-29 | Special dolly is installed and removed to high -order earth connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205159901U true CN205159901U (en) | 2016-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520854724.2U Active CN205159901U (en) | 2015-10-29 | 2015-10-29 | Special dolly is installed and removed to high -order earth connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205159901U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106486924A (en) * | 2016-10-31 | 2017-03-08 | 国网河南镇平县供电公司 | A kind of power circuit wire-binding device in leap river |
| CN106549338A (en) * | 2016-11-25 | 2017-03-29 | 国网河南省电力公司平顶山供电公司 | A kind of highway both sides pole lattice crossing frame |
| CN107069553A (en) * | 2017-05-12 | 2017-08-18 | 贵州大兴电力设备制造有限公司 | Electric aerial work servicing unit |
| CN107799926A (en) * | 2017-09-12 | 2018-03-13 | 国家电网公司 | Transformer substation grounding wire assembling and disassembling device |
-
2015
- 2015-10-29 CN CN201520854724.2U patent/CN205159901U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106486924A (en) * | 2016-10-31 | 2017-03-08 | 国网河南镇平县供电公司 | A kind of power circuit wire-binding device in leap river |
| CN106486924B (en) * | 2016-10-31 | 2017-12-22 | 国网河南镇平县供电公司 | A kind of power circuit wire-binding device across river |
| CN106549338A (en) * | 2016-11-25 | 2017-03-29 | 国网河南省电力公司平顶山供电公司 | A kind of highway both sides pole lattice crossing frame |
| CN106549338B (en) * | 2016-11-25 | 2018-01-26 | 国网河南省电力公司平顶山供电公司 | A kind of highway both sides pole lattice crossing frame |
| CN107069553A (en) * | 2017-05-12 | 2017-08-18 | 贵州大兴电力设备制造有限公司 | Electric aerial work servicing unit |
| CN107069553B (en) * | 2017-05-12 | 2019-03-19 | 贵州大兴电力设备制造有限公司 | Electric aerial work auxiliary device |
| CN107799926A (en) * | 2017-09-12 | 2018-03-13 | 国家电网公司 | Transformer substation grounding wire assembling and disassembling device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |