CN204597370U - The running gear of the horizontal double bundle conductor conductor spacer of 220kV can be crossed - Google Patents
The running gear of the horizontal double bundle conductor conductor spacer of 220kV can be crossed Download PDFInfo
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- CN204597370U CN204597370U CN201520335319.XU CN201520335319U CN204597370U CN 204597370 U CN204597370 U CN 204597370U CN 201520335319 U CN201520335319 U CN 201520335319U CN 204597370 U CN204597370 U CN 204597370U
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- wheel
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- conductor spacer
- conductor
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- 239000004020 conductor Substances 0.000 title claims abstract description 88
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 61
- 230000000712 assembly Effects 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 11
- 239000000725 suspension Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses a kind of running gear crossing the horizontal double bundle conductor conductor spacer of 220kV, comprise the framework of two cover road wheel assemblies and fixing road wheel assembly, road wheel assembly comprises that position can be changed mutually, the walking front-wheel be distributed on same periphery, the trailing wheel and cross wheel of walking, walking front-wheel and walking trailing wheel are walked on wire, cross wheel and are positioned at above wire; When walking front-wheel runs into conductor spacer, cross wheel and cross on the wire in conductor spacer front, walking trailing wheel is crossed and avoid conductor spacer above wire.When there is no the obstruction of conductor spacer, by road wheel quick, stabilized walking on wire, when walking to the conductor spacer place of damage, the replacement operation of conductor spacer can be carried out fast.When running to intact conductor spacer position, automatically can cross space bar rod and walking on.
Description
Technical field
The utility model relates to a kind of running gear on ultra-high-tension power transmission line, particularly a kind of running gear crossing the horizontal double bundle conductor conductor spacer of 220kV.
Background technology
Along with the fast development of China's power construction, the continuous expansion of electrical network scale, wherein the transmission line construction of 220kV electric pressure and operation scale also progressively improve, to discharge the electric energy loss that causes and communication interference to reduce conductor corona, the mode that 220kV transmission line wire generally adopts the two division of level to arrange, and conductor spacer is installed additional between two sub-conductors, avoid sub-conductor in span mutually to adsorb, rub, collide the phenomenon of even sub-conductor generation twisting under wind action, thus ensure that line security runs.
Due to the impact of the factors such as conductor structure, construction quality, meteorological condition, conductor spacer on double bundle conductor easily produces the situation of local damage or fracture, to railway superstructures potential safety hazard, and the installation site of conductor spacer is distributed in each diverse location of wire, overhead distance is higher, distance cross arm of tower is far away, and after conductor spacer fracture, the examine and replace of conductor spacer brings great difficulty.The method of current replacing double bundle conductor conductor spacer is: after line outage, operating personnel enters wire from cross arm of tower, and by installing coaster additional on bundle conductor, slides to conductor spacer breakage along wire, finally carries out replacing maintenance to conductor spacer; Slide in damage conductor spacer process on wire operating personnel, if when running into intact conductor spacer, need manually coaster to be crossed, continue subsequently to slide to damage conductor spacer place, bring great difficulty to the replacing of conductor spacer maintenance, be unfavorable for the replacing maintenance of conductor spacer.
Utility model content
The purpose of this utility model is to provide a kind of running gear that can stablize on wire, walk fast and cross.
The utility model discloses a kind of running gear crossing the horizontal double bundle conductor conductor spacer of 220kV, comprise the framework of two cover road wheel assemblies and fixing road wheel assembly, road wheel assembly comprises that position can be changed mutually, the walking front-wheel be distributed on same periphery, the trailing wheel and cross wheel of walking, walking front-wheel and walking trailing wheel are walked on wire, cross wheel and are positioned at above wire; Walking front-wheel when running into conductor spacer, is crossed wheel and is crossed on the wire in conductor spacer front, and walking trailing wheel is crossed and above wire, crossed wheel position avoid conductor spacer.
Described road wheel assembly also comprises a chevron shaped triangle frame plate and guide wheel, three of tripod support that floor outer ends connect described walking front-wheel respectively, the trailing wheel and cross wheel of walking, its center position has the centre bore running through its thickness, and the surrounding of centre bore is evenly equipped with installing hole; There is boss at the axial centre two ends of guide wheel, and there is overhanging joint face the inner of boss, joint face is furnished with the screw corresponding with installing hole, is embedded with bearing in boss, are connected by screw fastening after the centre bore of triangle frame plate and boss are set with.
Described walking front-wheel, walking trailing wheel and cross wheel and arrange with described guide wheel horizontal parallel, be connected to described support floor outer end respectively by wheel shaft and bearing.Matched in clearance between wheel shaft and bearing, makes each wheel freely can rotate around respective wheel shaft.
Angle between described support floor is 120 degree, makes the center of gravity of described road wheel assembly be positioned at immediately below described guide wheel length direction mid point, to ensure the stability when walking of road wheel assembly and obstacle detouring.
Described walking front-wheel, the trailing wheel and cross wheel and all adopt MC damper pulley of walking, can avoid road wheel and conductor contact surface friction and damage wire.
Described framework is the square frame surrounded by top board, base plate and left and right side plate, and adopt aluminum alloy materials to make, by hinged, clamping between the other end and right plate movable between bearing pin and left plate, right plate there is corresponding draw-in groove one end of base plate; There are suspension ring the upside of top board, and the outer end of right plate is connected with draw ring.
The inner side of described right plate is connected with lower end gate with bayonet, and on described base plate, there is corresponding groove at the bayonet socket place of corresponding gate.
The length direction middle position of described left and right side plate is connected with central shaft, and described two cover road wheel assemblies are connected to the two ends of central shaft by the rotatable symmetry of its guide wheel.On central shaft, the inner side and outer side of corresponding guide wheel is connected to nut and sleeve pipe, to make road wheel assembly axial limiting.
The two ends of described central shaft are stretched out respectively outside corresponding side plate and are made its axial limiting by acorn nut.
Pulley is connected with on the downside of the length direction centre position of described base plate.Pulley connects insulation stay cord drag this device and move ahead, also transmit operation Work tool to operating personnel by insulation stay cord simultaneously.
Operation principle of the present utility model is as follows: the two cover road wheel assemblies of this device connect as a whole by framework, drive road wheel assembly stabilized walking on wire by dragging framework.Walking front-wheel, walking trailing wheel and cross wheel and be connected to three of triangle frame plate and support floor outer ends, angle between each support floor is 120 degree, walking front-wheel, the trailing wheel and cross that wheel is distributed on same periphery, position can be changed mutually of walking, so when front-wheel of walking runs into conductor spacer, crossing wheel crosses on the wire in conductor spacer front, walking trailing wheel is crossed avoid conductor spacer above wire, and front-wheel of walking subsequently is crossed conductor spacer with crossing together with wheel and continued to move ahead on wire under the effect of drawing force.
Two cover road wheel assembly symmetries are connected on the central shaft of frame height direction middle position, make the spacing that two cover road wheel assemblies can effectively control between double bundle conductor, thus be convenient to the replacing maintenance of the conductor spacer damaged, central shaft can also strengthen the stability of framework.
In a word, the utility model, when not having the obstruction of conductor spacer, by four road wheels quick, stabilized walking on wire, when walking to the conductor spacer place of damage, can carry out the replacement operation of conductor spacer fast.When running to intact conductor spacer position, automatically can cross space bar rod and walking on.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is that the A of road wheel assembly in Fig. 1 is to enlarged diagram.
Fig. 3 is walking front-wheel, walking trailing wheel and analyses and observe structure for amplifying schematic diagram after crossing wheel setting-in bearing.
Fig. 4 analyses and observe structure for amplifying schematic diagram after guide wheel setting-in bearing.
Fig. 5 is the side-looking enlarged diagram of left plate in Fig. 1.
Fig. 6 is the side-looking enlarged diagram of right plate in Fig. 1.
Fig. 7 be in Fig. 1 base plate overlook enlarged diagram.
Embodiment
As shown in Figures 1 to 7, the utility model discloses a kind of running gear crossing conductor spacer on the horizontal double bundle conductor of 220kV, comprise the framework 2 of two cover road wheel assemblies 1 and fixing road wheel assembly.
Road wheel assembly 1 comprises walking front-wheel 11, walking trailing wheel 12, crosses wheel 13, triangle frame plate 14 and guide wheel 15.The shape of triangle frame plate 14 is chevron shaped, its three angles supported between floor 141 are 120 degree, walking front-wheel 11, walking trailing wheel 12 and cross wheel 13 and be connected to respectively by wheel shaft 17 and bearing 16 and support the outer end of floor 141, matched in clearance between wheel shaft and bearing.The center position of triangle frame plate 14 has the centre bore running through its thickness, and the surrounding of centre bore is evenly equipped with installing hole.There is boss 151 at the axial centre two ends of guide wheel 15, are embedded with bearing 16 in boss 151, and there is overhanging joint face the inner of boss 151, joint face is furnished with the screw corresponding with installing hole.Be connected by screw fastening after the centre bore of triangle frame plate 14 and boss 151 are set with.
After road wheel assembly 1 has been assembled, its center of gravity is positioned at immediately below guide wheel 15 length direction mid point.Walking front-wheel 11, walking trailing wheel 12 and cross wheel 13 and arranges with guide wheel 15 horizontal parallel, walking front-wheel 11, walk trailing wheel 12 and cross wheel 13 can flexible rotating.
Framework 2 is the square frame surrounded by top board 21, base plate 22 and left plate 23, right plate 24, employing aluminum alloy materials makes,, by movable hinged, clamping between the other end and right plate 24 between bearing pin 25 and left plate 23, right plate 24 there is corresponding draw-in groove 241 one end of base plate 22.There are suspension ring 26 upside of top board 21, and the outer end of right plate 24 is connected with draw ring 27.
The lower end of left plate 23 offers mounting groove 231, and the end of base plate 22 is inserted after in mounting groove 231 hinged by bearing pin 25.
The length direction middle position of left plate 23 and right plate 24 is connected with central shaft 28.Two cover road wheel assemblies 1 are connected to the two ends of central shaft 28 by its guide wheel 15 symmetry, on central shaft 28, the inner side and outer side of corresponding guide wheel 15 is connected to nut 4 and sleeve pipe 5.
The two ends of central shaft 28 are stretched out respectively outside corresponding side plate and are made its axial limiting by acorn nut 6.
The inner side of right plate 24 is connected with lower end gate 29 with bayonet, and on base plate 22, there is corresponding groove 221 at the bayonet socket place of corresponding gate 29.
Pulley 3 is connected with on the downside of the length direction centre position of base plate 22.Pulley 3 connects insulation stay cord drag this device and move ahead, also transmit operation Work tool to operating personnel by insulation stay cord simultaneously.
During making, chamfered is carried out in the component edges and corners not being circular configuration, when avoiding live line working to run, produce corona.
During assembling, first respectively road wheel assembly and frame set are installed, then road wheel assembly is connected on central shaft by guide wheel; The base plate of framework is opened, central shaft is connected in the draw-in groove after on framework, the joint end of base plate snapped on right plate, the bayonet socket of gate lower end is inserted in the groove on base plate, then the top of gate is fixed by latch and right plate grafting, to prevent this device in walking and to cross in process and drop from wire.
After assembling, this device is sent to operating personnel on tower by the suspension ring in frame head plate, and on tower, operating personnel uses insulating bar to be connected across on wire by stable for the road wheel of road wheel assembly.
During walking, dragged by the insulation stay cord be connected on base of frame pulley.
After operation completes, the base plate opening framework after being extracted by gate can just take off from wire by this device.
The Work tool changed required for conductor spacer can also be got on to operating personnel by the transmission of insulation stay cord.
Operation principle of the present utility model is as follows:
The two cover road wheel assemblies of this device connect as a whole by framework, drive road wheel assembly stabilized walking on wire by dragging framework.Walking front-wheel, walking trailing wheel and cross wheel and be connected to three of triangle frame plate and support floor outer ends, angle between each support floor is 120 degree, walking front-wheel, the trailing wheel and cross that wheel is distributed on same periphery, position can be changed mutually of walking, so when front-wheel of walking runs into conductor spacer, crossing wheel crosses on the wire in conductor spacer front, walking trailing wheel is crossed avoid conductor spacer above wire, and front-wheel of walking subsequently is crossed conductor spacer with crossing together with wheel and continued to move ahead on wire under the effect of drawing force.
Two cover road wheel assembly symmetries are connected on the central shaft of frame height direction middle position, make the spacing that two cover road wheel assemblies can effectively control between double bundle conductor, thus be convenient to the replacing maintenance of the conductor spacer damaged, central shaft can also strengthen the stability of framework.
In a word, the utility model, when not having the obstruction of conductor spacer, by four road wheels quick, stabilized walking on wire, when walking to the conductor spacer place of damage, can carry out the replacement operation of conductor spacer fast.When running to intact conductor spacer position, automatically can cross space bar rod and walking on.
Claims (10)
1. can cross the running gear of the horizontal double bundle conductor conductor spacer of 220kV for one kind, it is characterized in that: this device comprises the framework of two cover road wheel assemblies and fixing road wheel assembly, road wheel assembly comprises that position can be changed mutually, the walking front-wheel be distributed on same periphery, the trailing wheel and cross wheel of walking, walking front-wheel and walking trailing wheel are walked on wire, cross wheel and are positioned at above wire; Walking front-wheel when running into conductor spacer, is crossed wheel and is crossed on the wire in conductor spacer front, and walking trailing wheel is crossed and above wire, crossed wheel position avoid conductor spacer.
2. can cross the running gear of the horizontal double bundle conductor conductor spacer of 220kV as claimed in claim 1, it is characterized in that: described road wheel assembly also comprises a chevron shaped triangle frame plate and guide wheel, three of tripod support that floor outer ends connect described walking front-wheel respectively, the trailing wheel and cross wheel of walking, its center position has the centre bore running through its thickness, and the surrounding of centre bore is evenly equipped with installing hole; There is boss at the axial centre two ends of guide wheel, and there is overhanging joint face the inner of boss, joint face is furnished with the screw corresponding with installing hole, is embedded with bearing in boss, are connected by screw fastening after the centre bore of triangle frame plate and boss are set with.
3. can cross the running gear of the horizontal double bundle conductor conductor spacer of 220kV as claimed in claim 2, it is characterized in that: described walking front-wheel, walking trailing wheel and cross wheel and arrange with described guide wheel horizontal parallel, described support floor outer end is connected to, matched in clearance between wheel shaft and bearing respectively by wheel shaft and bearing.
4. can cross the running gear of the horizontal double bundle conductor conductor spacer of 220kV as claimed in claim 3, it is characterized in that: the angle between described each support floor is 120 degree, the center of gravity of described road wheel assembly is positioned at immediately below described guide wheel length direction mid point.
5. the running gear of double bundle conductor conductor spacer as horizontal in the crossed 220kV in claim 1-4 as described in any one, is characterized in that: described walking front-wheel, the trailing wheel and cross wheel and all adopt MC damper pulley of walking.
6. can cross the running gear of the horizontal double bundle conductor conductor spacer of 220kV as claimed in claim 1, it is characterized in that: described framework is the square frame surrounded by top board, base plate and left and right side plate, employing aluminum alloy materials makes,, by hinged, clamping between the other end and right plate movable between bearing pin and left plate, right plate there is corresponding draw-in groove one end of base plate; There are suspension ring the upside of top board, and the outer end of right plate is connected with draw ring.
7. can cross the running gear of the horizontal double bundle conductor conductor spacer of 220kV as claimed in claim 6, it is characterized in that: the inner side of described right plate is connected with lower end gate with bayonet, and on described base plate, there is corresponding groove at the bayonet socket place of corresponding gate.
8. can cross the running gear of the horizontal double bundle conductor conductor spacer of 220kV as claimed in claim 6, it is characterized in that: the length direction middle position of described left and right side plate is connected with central shaft, described two cover road wheel assemblies are connected to the two ends of central shaft by the rotatable symmetry of its guide wheel, on central shaft, the inner side and outer side of corresponding guide wheel is connected to nut and sleeve pipe.
9. can cross the running gear of the horizontal double bundle conductor conductor spacer of 220kV as claimed in claim 8, it is characterized in that: the two ends of institute's central shaft are stretched out respectively outside corresponding side plate and made its axial limiting by acorn nut.
10. can cross the running gear of the horizontal double bundle conductor conductor spacer of 220kV as claimed in claim 6, it is characterized in that: on the downside of the length direction centre position of described base plate, be connected with pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520335319.XU CN204597370U (en) | 2015-05-22 | 2015-05-22 | The running gear of the horizontal double bundle conductor conductor spacer of 220kV can be crossed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520335319.XU CN204597370U (en) | 2015-05-22 | 2015-05-22 | The running gear of the horizontal double bundle conductor conductor spacer of 220kV can be crossed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204597370U true CN204597370U (en) | 2015-08-26 |
Family
ID=53933484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520335319.XU Active CN204597370U (en) | 2015-05-22 | 2015-05-22 | The running gear of the horizontal double bundle conductor conductor spacer of 220kV can be crossed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204597370U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821515A (en) * | 2015-05-22 | 2015-08-05 | 国家电网公司 | A walk device capable of crossing spacer rods on 220 kV horizontal double split conductors |
| CN106684757A (en) * | 2017-01-22 | 2017-05-17 | 国网河南省电力公司检修公司 | Mobile car for entering electric field along strain tower insulator string in extra-high voltage live working |
| CN107394667A (en) * | 2017-08-09 | 2017-11-24 | 国网山东省电力公司青岛供电公司 | A kind of assembly pulley and coaster that may span across lead spacer |
-
2015
- 2015-05-22 CN CN201520335319.XU patent/CN204597370U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821515A (en) * | 2015-05-22 | 2015-08-05 | 国家电网公司 | A walk device capable of crossing spacer rods on 220 kV horizontal double split conductors |
| CN104821515B (en) * | 2015-05-22 | 2016-08-17 | 国家电网公司 | The running gear of 220kV horizontal double bundle conductor conductor spacer can be crossed |
| CN106684757A (en) * | 2017-01-22 | 2017-05-17 | 国网河南省电力公司检修公司 | Mobile car for entering electric field along strain tower insulator string in extra-high voltage live working |
| CN106684757B (en) * | 2017-01-22 | 2018-12-11 | 国网河南省电力公司检修公司 | Extra-high voltage electrified operation is along anchor support insulator chain into electric field moving trolley |
| CN107394667A (en) * | 2017-08-09 | 2017-11-24 | 国网山东省电力公司青岛供电公司 | A kind of assembly pulley and coaster that may span across lead spacer |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |