CN100550547C - The live line working lifting and rotating insulated platform - Google Patents
The live line working lifting and rotating insulated platform Download PDFInfo
- Publication number
- CN100550547C CN100550547C CNB2007101562260A CN200710156226A CN100550547C CN 100550547 C CN100550547 C CN 100550547C CN B2007101562260 A CNB2007101562260 A CN B2007101562260A CN 200710156226 A CN200710156226 A CN 200710156226A CN 100550547 C CN100550547 C CN 100550547C
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- China
- Prior art keywords
- vertical rod
- insulated platform
- worm
- sleeve
- live line
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Abstract
A kind of live line working lifting and rotating insulated platform of the present invention, has a vertical rod, its upper and lower side is rotatably connected with the anchor ear up and down that is used to hold tightly electric pole respectively, the outer pole face of vertical rod installs tooth bar, the inboard of insulated platform is connected with upper sliding sleeve on being enclosed within vertical rod, and worm couple is housed, wherein worm screw is a driving shaft, worm gear and tooth bar engagement; The outer end of insulated platform is hinged with the low sleeve that is enclosed within the vertical rod by the insulation hound.The present invention is simple in structure, safe and reliable, by anchor ear with the insulated platform load-bearing on electric pole, need not base, can be adapted to electric installation, the maintenance in field, mountain area or narrow and small place; By worm gear hand or motor-driven and tooth bar engagement, can make the insulated platform lifting; By the hand worm gear that engages with vertical rod, can make insulated platform rotate and the change radial position operation of convenient working person hotline maintenance around vertical rod.
Description
Technical field
The present invention relates to electric power maintenance or erection unit, particularly a kind of ultra-high-tension power transmission line live line working lifting and rotating insulated platform.
Background technology
In power industry, often need carry out repair and maintenance as power equipment such as porcelain vase, switch and transmission line to what be installed on electric pole upper end.To the maintenance of this type of power equipment and circuit, be divided into power failure operation and live line working dual mode usually at present, the power failure operation need be stopped power supply, and loses bigger.In the prior art, the more employing aerial lift device with insulated arm of live line working, insulating ladder, set up insulation scaffold or site type lifting insulated platform and carry out live line working, as disclosed vertical work high above the ground lifts such as Chinese patents 00226829.9,00207299.8, these equipment or because of there not being the road work car not enter, or because of volume big, it is consuming time that equipment is set up the consumption worker, strengthens the cost of overhaul.More difficult, the one, ground had at least road or smooth to enter for bucket arm vehicle or the plant bottom case arrangement around these equipment all required electric pole, and such as open-air, hillside, these conditions are difficult to be satisfied; The 2nd, hydraulic means is adopted in the lifting of these equipment, has further strengthened the volume and weight of equipment self, the manufacturing cost height.In addition, construction or upkeep operation person wish can conversion self with respect to the radial position of electric pole, with handled easily, but existing lifting insulated platform all has only elevating function, and can not rotate, make troubles and unsafe factor to the operator, also influence operating efficiency.Therefore, the charging construction difficulty in above-mentioned place, to have potential safety hazard be that a big technical barrier of power supply department fails effectively to be solved always.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned prior art, a kind of base, simple in structure that need not is provided, easy construction can enter that narrow and small place and operator can adjust height voluntarily and with respect to the live line working lifting and rotating insulated platform of electric pole radial position.
The technical solution used in the present invention is: a kind of live line working lifting and rotating insulated platform, it is characterized in that having a vertical rod, its upper and lower side is rotatably connected with the anchor ear up and down that is used to hold tightly electric pole respectively, the outer pole face of vertical rod installs tooth bar, the inboard of insulated platform is connected with upper sliding sleeve on being enclosed within vertical rod, and worm couple is housed, wherein worm screw is a driving shaft, worm gear and tooth bar engagement; The outer end of insulated platform is hinged with the low sleeve that is enclosed within the vertical rod by the insulation hound.
The insulated platform inboard is connected with the gear box cover of worm couple by steel plate.
Worm couple is equipped with in described vertical rod upper end, and wherein worm screw is a driving shaft, worm gear and rod end axial restraint.
Described vertical rod is the rectangular tubular section bar, and each fixedlys connected its upper and lower side with one section cylinder, and the splicing sleeve of anchor ear also can rotate mutually about cylinder penetrated respectively up and down; Cylinder axial restraint in worm gear in the worm couple of vertical rod upper end and the vertical rod; Cooperate by square internally and round externally sleeve pipe between the splicing sleeve of vertical rod stage casing and anchor ear, the outer surface of sleeve pipe is shaped on annular groove, one screw is fixed sleeve pipe and vertical rod stage casing in annular groove, and another screw penetrates outside splicing sleeve to annular groove, makes sleeve pipe can only rotate and can not move up and down with respect to splicing sleeve.
Both sides, described insulated platform outer end are hinged with insulation guardrail bottom, insulation brace bottom and insulated platform hinged inside, and insulation brace top is hinged with insulation guardrail upper end.
Faldstool is equipped with in described insulated platform top, and the inboard of faldstool is hinged with insulation guardrail shaft by the insulation lower link bar, and the outside is hinged with insulation guardrail shaft.
The structure of described anchor ear is: supporting base top weldering chord bearing sleeve penetrates for vertical rod, one side of supporting base bottom and chain pin connect, opposite side and screwed pipe axle connect, and the bolt that is shaped on swing handle penetrates locking body and screwed pipe threaded engagement, and the other end of locking body and chain flexibly connects.
The present invention is simple in structure, safe and reliable, by anchor ear with the insulated platform load-bearing on electric pole, need not base, thereby can be adapted to electric installation, the maintenance in field, mountain area or narrow and small place; By worm gear hand or motor-driven and tooth bar engagement, can make the insulated platform lifting; By the hand worm gear that engages with vertical rod, can make insulated platform rotate and the change radial position operation of convenient working person hotline maintenance around vertical rod; The faldstool of insulated platform top both can make operator's operation that is seated, and also can be used as the pad pin, can remedy deficiency highly; The hinged structures of insulated platform and faldstool can be in folded state when non-construction, reduce the accumulating volume.
Description of drawings
Fig. 1 is the schematic diagram of the embodiment of the invention.
Fig. 2 is the structural representation of the embodiment of the invention.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is a D place partial enlarged drawing among Fig. 2.
Fig. 5 is a K place partial enlarged drawing among Fig. 2.
Fig. 6 is the anchor ear front view.
Fig. 7 is the right view of Fig. 6.
Fig. 8 is the left view of Fig. 6.
Embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, a kind of live line working lifting and rotating insulated platform, the vertical rod 4 that constitutes by the rectangular tubular section bar, its upper, middle and lower end is rotatably connected with the upper, middle and lower anchor ear 7C, 7B, the 7A that are used to hold tightly electric pole 5 respectively, the outer pole face of vertical rod 4 by screw 44 and in the splicing sleeve of anchor ear 7B be close to tooth bar 16 fixing.The inboard of insulated platform 1 is connected with upper sliding sleeve 17 on being enclosed within vertical rod, and worm couple is housed, and wherein worm screw 19 is a driving shaft, can shake with handle 26, or drive, worm gear 18 and tooth bar 16 engagements by direct current machine, turning handle 26 can drive the insulated platform device along vertical rod 4 liftings.The outer end of insulated platform 1 is hinged with the low sleeve 6 that is enclosed within the vertical rod by insulation hound 2, and the weight that comprises the operator on the insulated platform is born by electric pole by low sleeve, vertical rod, anchor ear.Worm couple also is equipped with in vertical rod 4 upper ends, and wherein worm screw 20 is a driving shaft, shakes with handle 25, and worm gear 21 and rod end axial restraint shake handle 25, can drive vertical rod 4 and insulated platform device rotation attached to it.Both sides, insulated platform 1 outer end are respectively with two to thoroughly do away with edge guardrails 11 bottoms hinged, two thoroughly do away with edge braces 8 bottoms respectively with 1 liang of hinged inside of insulated platform, insulation brace 8 tops are hinged with insulation guardrail 11 upper ends; Faldstool 13 is equipped with in insulated platform 1 top, the inboard of this faldstool face is by insulation lower link bar 12 and insulation guardrail 11 shaft upper articulations, the outside is hinged with insulation guardrail 11 bottom shafts, guarantee during work the operator safety and comfortable, insulation guardrail 11, insulated platform 1, faldstool 13 can be folded volume-diminished during inoperative.
In conjunction with Fig. 5, Fig. 6, each fixedlys connected vertical rod 4 upper and lower sides by screw 43 with one section cylinder 41, and the splicing sleeve 71 of anchor ear 7C, 7A also can rotate mutually about cylinder penetrated respectively up and down; Cylinder 41 axial restraints in worm gear 21 in the worm couple of vertical rod upper end and the vertical rod; Last cylinder 41 tops cooperate with the bearing 42 that is attached to anchor ear 7C, and it is lighter that insulated platform is rotated.
In conjunction with Fig. 4, insulated platform 1 inboard overlapping with the gear box of the worm couple of being made up of worm gear 18, worm screw 19 by steel plate 3 is connected, and the inboard of gear housing-case constitutes upper sliding sleeve 17 simultaneously.The bottom of gear housing-case is connected with low sleeve 6 by connecting rod 189, and it is more smooth and easy that insulated platform 1 is moved up and down.Cooperate by square internally and round externally sleeve pipe 711 between the splicing sleeve 71 of vertical rod stage casing and tooth bar 16 and anchor ear 7B, the outer surface of sleeve pipe 711 is shaped on annular groove 715, screw 714 is fixed sleeve pipe 711 and vertical rod stage casing in annular groove 715, screw 712 penetrates outside splicing sleeve 71 to annular groove 715, make sleeve pipe 711 can only rotate and can not move up and down with respect to splicing sleeve 71, like this, when last cylinder 41 is rotated, whole insulated platform 1 can rotate for the axle center in vertical rod 4, changes the radial angle of the relative electric pole of operator.
With reference to Fig. 6, Fig. 7, Fig. 8, the structure of anchor ear is: supporting base 72 tops (to be illustrated as reference direction) weldering chord bearing sleeve 71, penetrate for vertical rod 4 or cylinder 41, a side of supporting base 72 bottoms is connected with clamp 722 by bearing pin 721, and clamp 722 connects by latch 723 and chain 73 pins; Opposite side is connected with screwed pipe 75 by bearing pin 74, and the bolt 78 that is shaped on swing handle 77 penetrates locking body 76 and screwed pipe 75 threaded engagement, and locking body 76 flexibly connects with the other end of chain 73.Loosening voluntarily in order to prevent bolt 78, in locking body 76, be equipped with one with bolt on the helical spring 782 that pushes up mutually of lateral pin 781, the dop of claw 791 is snapped in the draw-in groove of screwed pipe 75 outer walls by bearing pin 792, spring 793 at locking body 76 outer walls.
Claims (7)
1, a kind of live line working lifting and rotating insulated platform, it is characterized in that having a vertical rod (4), its upper and lower side respectively with the (7C of anchor ear up and down that is used to hold tightly electric pole (5), 7A) be rotatably connected, second worm couple is equipped with in vertical rod (4) upper end, wherein worm screw (20) is a driving shaft, worm gear (21) and rod end axial restraint, the outer pole face of vertical rod installs tooth bar (16), the inboard of insulated platform (1) is connected with upper sliding sleeve (17) on being enclosed within vertical rod, and first worm couple is housed, wherein worm screw (19) is a driving shaft, worm gear (18) and tooth bar (16) engagement; The outer end of insulated platform (1) is hinged with the low sleeve (6) that is enclosed within the vertical rod by insulation hound (2).
2, live line working lifting and rotating insulated platform according to claim 1 is characterized in that inboard the overlapping with the gear box of first worm couple by steel plate (3) of insulated platform (1) is connected.
3, live line working lifting and rotating insulated platform according to claim 1, it is characterized in that vertical rod (4) is the rectangular tubular section bar, each fixedlys connected its upper and lower side with one section cylinder, be somebody's turn to do the splicing sleeve (11) of anchor ear (7C, 7A) about cylinder penetrates respectively up and down and can rotate cylinder (41) axial restraint in worm gear (21) in second worm couple of vertical rod upper end and the vertical rod mutually; Cooperate by square internally and round externally sleeve pipe (711) between the splicing sleeve (71) of vertical rod stage casing and middle anchor ear (7B), the outer surface of sleeve pipe (711) is shaped on annular groove (715), screw (714) is fixed sleeve pipe (711) and vertical rod stage casing in annular groove (715), another screw (712) penetrates to annular groove (715) outside splicing sleeve (71), makes sleeve pipe (711) can only rotate and can not move up and down with respect to splicing sleeve (71).
4, live line working lifting and rotating insulated platform according to claim 1, it is characterized in that insulated platform (1) both sides, outer end are hinged with insulation guardrail (11) bottom, insulation brace (8) bottom and insulated platform (1) hinged inside, insulation brace (8) top is hinged with insulation guardrail (11) upper end.
5, according to claim 1 or 4 described live line working lifting and rotating insulated platforms, it is characterized in that above the insulated platform (1) faldstool (13) being housed, the inboard of faldstool is hinged with insulation guardrail (11) shaft by insulation lower link bar (12), and the outside is hinged with insulation guardrail (11) shaft.
6, according to claim 1 or 3 described live line working lifting and rotating insulated platforms, the structure that it is characterized in that anchor ear is: supporting base (72) top weldering chord bearing sleeve (71) penetrates for vertical rod (4) or cylinder (41), one side of supporting base bottom and chain (73) pin connect, opposite side and screwed pipe (75) axle connects, the bolt (78) that is shaped on swing handle (77) penetrates locking body (76) and screwed pipe (75) threaded engagement, and locking body (76) flexibly connects with the other end of chain (73).
7, live line working lifting and rotating insulated platform according to claim 1 and 2 is characterized in that the inboard of the gear housing-case of built-in first worm couple of being made up of worm gear (18), worm screw (19) constitutes upper sliding sleeve (17) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101562260A CN100550547C (en) | 2007-10-17 | 2007-10-17 | The live line working lifting and rotating insulated platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101562260A CN100550547C (en) | 2007-10-17 | 2007-10-17 | The live line working lifting and rotating insulated platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101174762A CN101174762A (en) | 2008-05-07 |
| CN100550547C true CN100550547C (en) | 2009-10-14 |
Family
ID=39423089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101562260A Expired - Fee Related CN100550547C (en) | 2007-10-17 | 2007-10-17 | The live line working lifting and rotating insulated platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100550547C (en) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101582573B (en) * | 2009-07-03 | 2011-01-26 | 江苏省电力公司常州供电公司 | Automatic-lifting type insulating platform used for hot-line work |
| CN101872943B (en) * | 2010-06-25 | 2012-11-14 | 江苏省电力公司苏州供电公司 | Insulating platform for distribution network live line work in power system |
| CN102361252B (en) * | 2011-06-09 | 2014-09-10 | 国网上海市电力公司 | Folding rotary insulating platform |
| CN102623923B (en) * | 2012-03-22 | 2015-04-29 | 上海市电力公司 | Lifting type rail insulation operation platform |
| CN103272343A (en) * | 2013-05-17 | 2013-09-04 | 国家电网公司 | Safety belt rod top hanging hat |
| CN103274311B (en) * | 2013-05-28 | 2015-08-05 | 国家电网公司 | The rotary arm of pole type transformer |
| CN103532051B (en) * | 2013-11-06 | 2015-10-28 | 上海凡扬电力器具有限公司 | A kind of 180 degree of rotation and lifting insulated platforms |
| CN104037661B (en) * | 2014-06-25 | 2016-08-24 | 国家电网公司 | A kind of all direction multifunctional power transmission and transformation installation, repairing auxiliary device |
| CN104283152A (en) * | 2014-10-08 | 2015-01-14 | 国家电网公司 | Self-lifting rotary insulation cage |
| CN104377578B (en) * | 2014-10-30 | 2017-01-18 | 国家电网公司 | Low-voltage pole type power distribution cabinet operating platform |
| CN105006775B (en) * | 2015-06-12 | 2017-03-29 | 常州信息职业技术学院 | Electric pole climbs work platformses automatically |
| CN105552778A (en) * | 2016-01-29 | 2016-05-04 | 四川蓝讯宝迩电子科技有限公司 | Working platform with adjustable length for power field |
| CN105490212A (en) * | 2016-01-29 | 2016-04-13 | 四川蓝讯宝迩电子科技有限公司 | Power construction operating terminal |
| CN105958368B (en) * | 2016-04-28 | 2018-06-26 | 国网上海市电力公司 | Remote-control rotary lift insulated platform |
| CN106058731B (en) * | 2016-07-25 | 2017-09-26 | 国网江苏省电力公司常州供电公司 | Electric pole voluntarily climbs inspection platform |
| CN108512143A (en) * | 2018-04-16 | 2018-09-07 | 广东电网有限责任公司 | One kind being used for medium voltage cable tap case movable operation platform |
| CN108565775A (en) * | 2018-05-14 | 2018-09-21 | 国网黑龙江省电力有限公司哈尔滨供电公司 | A kind of single-person portable transmission line wire lift structure |
| CN109066467B (en) * | 2018-09-10 | 2020-10-16 | 国网山东省电力公司潍坊供电公司 | Insulating platform with all-round regulatory function |
| CN110405714A (en) * | 2019-08-21 | 2019-11-05 | 云南锡业股份有限公司铜业分公司 | A kind of self-baking electrode operation insulated platform |
| CN111111041B (en) * | 2019-11-22 | 2021-02-26 | 国家电网有限公司 | Power supply company uses high altitude construction safety device convenient to adjust working range |
| CN111431090B (en) * | 2020-05-15 | 2021-04-09 | 扬州锦盛机电制造有限公司 | Electric power overhauls uses insulating work platform convenient to folding processing |
| CN115626590B (en) * | 2022-10-25 | 2023-09-12 | 国网安徽省电力有限公司望江县供电公司 | Live working platform based on concrete pole is carrier |
-
2007
- 2007-10-17 CN CNB2007101562260A patent/CN100550547C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101174762A (en) | 2008-05-07 |
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Granted publication date: 20091014 Termination date: 20211017 |
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