CN103311848A - Lift for outdoor substation bus operation - Google Patents
Lift for outdoor substation bus operation Download PDFInfo
- Publication number
- CN103311848A CN103311848A CN 201310255685 CN201310255685A CN103311848A CN 103311848 A CN103311848 A CN 103311848A CN 201310255685 CN201310255685 CN 201310255685 CN 201310255685 A CN201310255685 A CN 201310255685A CN 103311848 A CN103311848 A CN 103311848A
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- Prior art keywords
- lifter
- wheel
- crossbeam
- lift
- substation bus
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 abstract 8
- 239000010959 steel Substances 0.000 abstract 8
- 241000272525 Anas platyrhynchos Species 0.000 description 4
- 210000002105 tongue Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000331528 Chlorophytum capense Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The invention relates to a lift for outdoor substation bus operation. The life for the outdoor substation bus operation comprises a base, a steel frame, a lifter and a glider, wherein the steel frame is fixed on the base, and the lifter and the glider are arranged on the steel frame. The lift for the outdoor substation bus operation is characterized in that the middle and rear potion of the base stretches across the groove steel frame; the lifter is disposed on both sides of a lower end surface of a crossbeam of the steel frame; a crank of the lifter passes through the crossbeam and exposes on an upper end surface of crossbeam; wheels are arranged on both ends of the base; steel cables of the lifter first bypass the wheels downwards and then pass through the crossbeam of the steel frame, and the top end of the steel cables are connected with a hook; the glider is arranged in the middle of the crossbeam; a drive mechanism provided with a pair of a worm wheel and a worm shaft which are engaged with each other is installed inside the lifter; a rotation shaft of the worm shaft is in linkage with a driven wheel which is engaged with a driving wheel; a rotation shaft of the driving wheel stretches out of a shell of the lifter to be connected with the crank; and a rotation shaft of the worm wheel is in linkage with a rope wheel with cables wound around. The lift for the outdoor substation bus operation is capable of allowing staff to sit in a hanging basket and to turn a handle of the lift to achieve vertical lift. Furthermore, with the drive mechanism for increasing the speed of the lifting, the speed of the lift is fast so that work efficiency is improved.
Description
Technical field
The present invention relates to a kind of electric power overhead apparatus for work, relate in particular to a kind of high-voltage line hanging operation that is applied to the T-shaped line in aerial condutor Outdoor Trusses For Transformer Substation bus operated lifter.
Background technology
T-shaped line downlead need be done inspection or the repairing work decided in multiply software bus in the electrical network and the aerial condutor.At present main solution is: the cost extensive fund is employed large-scale mechanical crane, could solve by the strength of arm, need expend a large amount of funds and interruption duration.In the time of in special working site, can't putting the large-scale equipment such as mechanical crane to good use, must climb at high voltage bus by the maintenance worker and carry out " swinging eternal lasting formula " dangerous operation, bring great potential safety hazard to the staff like this.The type of drive that employing worm gear, worm screw are arranged for the transmission mechanism of lift about lift for working aloft in the existing patent, adopt exactly this kind kind of drive such as the patent No. for the hand high-lift operation riser of " 200720107495.3 ", but rotating speed is lower between itself and crank, and firmly larger, can't fast moving.
Summary of the invention
The object of the invention is to propose a kind of economy, safety, time saving and energy savingly can finish again the hanging operations such as overhead transmission line, but and the Outdoor Trusses For Transformer Substation bus operated lifter of fast lifting.
The object of the present invention is achieved like this: the high-voltage line hanging operation is with self-service hand bracketplant, by base, be fixed on the steelframe on the base, the lifter and the glider that are installed on the steelframe form, at the base postmedian across the grooved steelframe, at the both sides, lower surface of steelframe crossbeam installing lifter, the crank of lifter passes the crossbeam exposure in the crossbeam upper surface, in the base plate both sides runner is set, the wirerope of lifter is walked around first runner downwards, turn to again 180 ° to be passed by the steelframe crossbeam, topmost link to each other with hook, glider is set in the middle part of crossbeam.
Owing to implementing technique scheme, just so that the staff can be sitting in the hanging basket, rotate the lifter handle, realize vertical lift; After rising to unsettled overhead transmission line or wireline operation point, just the quick and easy ground construction operation that carries out has realized finishing hanging operation within the shortest time.By the speedup of transmission mechanism, but fast lifting improves operating efficiency.
Description of drawings: concrete structure of the present invention is provided by following drawings and Examples:
Fig. 1 is Outdoor Trusses For Transformer Substation bus operated lifter structural representation;
Fig. 2 is the hook structure schematic diagram;
Fig. 3 also is the hook structure schematic diagram;
Fig. 4 is the transmission mechanism structural representation;
Fig. 5 is the transmission mechanism structural representation of secondary speedup.
Legend: 1, hook, 2, hawser, 3, crank, 4, steelframe, 5, lifter, 6, runner, 7, base, 8, baffle plate, 9, buckle-up, 10, glider, 11, rotating shaft, 12, the duck tongue, 13, rope chute, 14, joint, 15, draw-in groove, 16, swing arm, 17, bayonet lock, 18, wire, 19, the top, 20, screw rod, 21, the hook seat, 22, worm screw, 23, worm gear, 24, rope-winding wheel, 25, driving wheel, 26, driven pulley, 27, multiplying wheel.
Embodiment: the present invention is not subjected to the restriction of following embodiment, can determine concrete execution mode according to technical scheme of the present invention and actual conditions.
Embodiment: as shown in Figure 1, Outdoor Trusses For Transformer Substation bus operated lifter is by base 7, is fixed on the steelframe 4 on the base 7, and the lifter 5 and the glider 10 that are installed on the steelframe 4 form.Across grooved steelframe 4, at the both sides, lower surface of steelframe 4 crossbeams installing lifter 5, the crank 3 of lifter 5 passes the crossbeam exposure in the crossbeam upper surface at base 7 postmedians.In base plate 7 both sides runner 6 is set, the wirerope of lifter 52 is walked around runner 6 downwards first, turns to 180 ° to be passed by steelframe 4 crossbeams again, topmost links to each other with hook 1.At the crossbeam middle part glider 10 is set.The operating personnel is seated on the base 7, for ensureing operating personnel's safety, is equiped with baffle plate 8 at base 7 front ends to steelframe 4 crossbeams middle part, at baffle plate 8 both sides installing buckle-up 9.
Described glider 10 has a cavity frame, and top and the bottom installings pulley in the cavity frame, cavity frame are positioned on the sidewall of two pulley rooms offers breach, and indentation, there is equiped with hinge door.
As shown in Figure 4, be equiped with transmission mechanism in the described lifter 5, described transmission mechanism has worm gear 23, the worm screw 22 of pair of meshing, at worm screw 22 rotation axiss interlock one driven pulley 26, driven pulley 26 and a driving wheel 25 engagement interlocks, driving wheel 25 rotating shafts are stretched out lifter 5 housings and are linked to each other with crank 3.Interlock one rope-winding wheel 24 in the rotating shaft of worm gear 23, hawser 2 is wrapped on the rope-winding wheel 24.Described driving wheel 25 is taken turns the footpath and is taken turns the footpath greater than driven pulley 26.It is 6:1 with driven pulley 26 impeller diameter ratios that described driving wheel 25 is taken turns the footpath.
As shown in Figure 5, be equiped with transmission mechanism in the described lifter 5, described transmission mechanism has worm gear 23, the worm screw 22 of pair of meshing, at worm screw 22 rotation axiss interlock one driven pulley 26, driven pulley 26 and a driving wheel 25 engagement interlocks, driving wheel 25 rotating shafts are stretched out lifter 5 housings and are linked to each other with crank 3.23 times engagement interlocks of worm gear have multiplying wheel 27, interlock one rope-winding wheel 24 in the rotating shaft of multiplying wheel 27, and hawser 2 is wrapped on the rope-winding wheel 24.Described multiplying wheel 27 is taken turns the footpath and is taken turns the footpath less than worm gear 23.It is 1:3 with worm gear 23 impeller diameter ratios that described multiplying wheel 27 is taken turns the footpath.
As shown in Figure 2, linking up with 1 locates to install back-moving spring by the rotating shaft 11 active duck tongues 12 that are connected with in the rotating shaft 11.The hook 1 lower end jointing 14, joint 14 and link up with 1 between offer rope chute 13, hawser 2 is in the inner.Offer draw-in groove 15 on joint 14 sidewalls.In will linking up with 1 process that is hung on the wire, use the both sides, end to screw in joint 14 with the swing arm 16 of bayonet lock 17, bayonet lock 17 snaps in draw-in groove 15, to link up with 1 and be pushed into the wire place, when articulating, duck tongue 12 is stressed to be opened automatically, wire fall into hook 1 interior after, duck tongue 12 auto-closings are shut 1 mouthful of hook.
As shown in Figure 3, in the hook seat 21 of hook 1, be rotary with screw rod 20, installing top, screw rod 20 upper ends 19, both sides, screw rod 20 lower end arrange bayonet lock 17.When articulating, use the swing arm 16 with draw-in groove 15, bayonet lock 17 snaps in draw-in groove 15, will link up with again 1 hang to the wire after, turn swing arm 16, screw rod 20 rises, and wire firmly is depressed into links up with 1 inboard until come directly towards 19.
When the needs fixed operation, wire is hung in hook 1 and the glider 10 simultaneously.When needs move, turn crank 3, the hawser 2 that lengthens can only rely on glider 10 in the enterprising line slip of wire.
Above technical characterictic has consisted of most preferred embodiment of the present invention, and it has stronger adaptability and best implementation result, can increase and decrease according to actual needs inessential technical characterictic, satisfies the needs of different situations.
Claims (4)
1. Outdoor Trusses For Transformer Substation bus operated lifter, by base, be fixed on the steelframe on the base, the lifter and the glider that are installed on the steelframe form, at the base postmedian across the grooved steelframe, at the both sides, lower surface of steelframe crossbeam installing lifter, the crank of lifter passes the crossbeam exposure in the crossbeam upper surface, in the base plate both sides runner is set, the wirerope of lifter is walked around first runner downwards, turn to again 180 ° to be passed by the steelframe crossbeam, topmost link to each other with hook, at the crossbeam middle part glider is set, it is characterized in that: be equiped with transmission mechanism in the described lifter, described transmission mechanism has the worm gear of pair of meshing, worm screw, at worm screw rotation axis interlock one driven pulley, driven pulley and driving wheel engagement interlock, the driving wheel rotating shaft is stretched out the lifter housing and is linked to each other with crank, interlock one rope-winding wheel in the rotating shaft of worm gear, hawser is wrapped on the rope-winding wheel.
2. Outdoor Trusses For Transformer Substation bus operated lifter as claimed in claim 1 is characterized in that: the engagement interlock has multiplying wheel under the worm gear, interlock one rope-winding wheel in the rotating shaft of multiplying wheel.
3. Outdoor Trusses For Transformer Substation bus operated lifter as claimed in claim 1 is characterized in that: described driving wheel wheel footpath is greater than driven pulley wheel footpath, and described driving wheel wheel footpath is 6:1 with the driven pulley impeller diameter ratio.
4. Outdoor Trusses For Transformer Substation bus operated lifter as claimed in claim 1 is characterized in that: described multiplying wheel wheel footpath is less than worm gear wheel footpath, and described multiplying wheel wheel footpath is 1:3 with the worm gear impeller diameter ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310255685 CN103311848A (en) | 2013-06-26 | 2013-06-26 | Lift for outdoor substation bus operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310255685 CN103311848A (en) | 2013-06-26 | 2013-06-26 | Lift for outdoor substation bus operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103311848A true CN103311848A (en) | 2013-09-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310255685 Pending CN103311848A (en) | 2013-06-26 | 2013-06-26 | Lift for outdoor substation bus operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103311848A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283152A (en) * | 2014-10-08 | 2015-01-14 | 国家电网公司 | Self-lifting rotary insulation cage |
| CN105048353A (en) * | 2015-08-26 | 2015-11-11 | 国网山东高密市供电公司 | Electric stay wire overhead device for power line installation |
| CN106253133A (en) * | 2016-08-17 | 2016-12-21 | 国家电网公司 | A kind of wire coaster |
| CN110655003A (en) * | 2019-10-17 | 2020-01-07 | 国家电网有限公司 | Wear-resistant rope supporting device for power transmission major |
| CN110917581A (en) * | 2019-11-30 | 2020-03-27 | 国网辽宁省电力有限公司锦州供电公司 | Overhead conductor climbing operation tool |
-
2013
- 2013-06-26 CN CN 201310255685 patent/CN103311848A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283152A (en) * | 2014-10-08 | 2015-01-14 | 国家电网公司 | Self-lifting rotary insulation cage |
| CN105048353A (en) * | 2015-08-26 | 2015-11-11 | 国网山东高密市供电公司 | Electric stay wire overhead device for power line installation |
| CN106253133A (en) * | 2016-08-17 | 2016-12-21 | 国家电网公司 | A kind of wire coaster |
| CN106253133B (en) * | 2016-08-17 | 2018-03-30 | 国家电网公司 | A kind of wire coaster |
| CN110655003A (en) * | 2019-10-17 | 2020-01-07 | 国家电网有限公司 | Wear-resistant rope supporting device for power transmission major |
| CN110917581A (en) * | 2019-11-30 | 2020-03-27 | 国网辽宁省电力有限公司锦州供电公司 | Overhead conductor climbing operation tool |
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| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130918 |