CN101304163B - Equipotential hot-line work seton apparatus for transforming station - Google Patents
Equipotential hot-line work seton apparatus for transforming station Download PDFInfo
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- CN101304163B CN101304163B CN2008100616713A CN200810061671A CN101304163B CN 101304163 B CN101304163 B CN 101304163B CN 2008100616713 A CN2008100616713 A CN 2008100616713A CN 200810061671 A CN200810061671 A CN 200810061671A CN 101304163 B CN101304163 B CN 101304163B
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- rope
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- seat
- holder rope
- rope sheave
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- 230000001131 transforming effect Effects 0.000 title claims description 6
- 239000000203 mixture Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention relates to a line suspension device of equipotential live working in an electric power substation. The device consists of two parts: a knighthead and a pilot rope frame that is connected with the knighthead; wherein, the pilot rope frame consists of a rope crossing seat, a lever and two rope-supporting wheels respectively arranged at the two end parts of the lever; wherein, the lever is movably connected with one end of the rope crossing seat by a fulcrum. The device utilizes a retractable knighthead to match the height of a charged bus, and owing to the two rope-supporting wheels on the rope crossing seat, one end of the pilot rope carrying heavy objects is raised to a higher place and crosses the charged bus, thus finishing hanging a rope ladder in live working. The operation is convenient, normative and beneficial to protecting surrounding power facilities and avoiding power equipment accidents.
Description
[technical field]
The invention belongs to a kind of electric power facility operation aid, especially belong to a kind of equipotential hot-line work seton apparatus for transforming station.
[background technology]
At present, electric substation tears open, during the lap joint operation, and rope ladder is used in the work of at first need hanging on charged bus, then, after operating personnel ascend a height by rope ladder, carries out chargedly tearing open under the equipotential state, the lap joint operation.Because charged bus is positioned at eminence, therefore, hanging rope ladder needs elder generation's suspension one on charged bus to thoroughly do away with the edge rope as messenger, utilizes messenger to hang up charged bus to rope ladder.Before this practicality is made, hanging messenger is to adopt traditional manpower to throw hanging method, that is: messenger one end is a weight, the other end and rope ladder binding then, are thrown charged more bus to weight earlier, treat that weight utilizes charged bus to be impetus after born again, the pulling messenger makes rope ladder rise to charged bus downwards, and is shelved on the charged bus, finishes suspension.Throw the extension method and have problems: throw more strength, throw more route and throw highly to wait and all have blindness, be difficult for grasp,,, even cause electric power accident with regard near the various electric power facilities the charged bus of entail dangers in case deviation occurs; Throwing the extension operation wastes time and energy, and does not meet normalized operation.
[summary of the invention]
For solving the problems referred to above that prior art exists, the present invention aims to provide a kind of equipotential hot-line work seton apparatus for transforming station, utilize this device can make messenger cross over charged bus easily, and near various electric power facilities the charged bus of entail dangers to not, avoid occurring electric power accident, help normalized operation.
The scheme that solves the problems of the technologies described above is as follows: the structural feature of this equipotential hot-line work seton apparatus for transforming station is that it is by a support bar, and the messenger frame two parts formation that is connected in this post upper; Described messenger frame is got over rope seat, a lever by one, and two holder rope sheaves compositions that are separately positioned on the lever both ends, and described lever is movably connected in an end of the seat of restricting more by a fulcrum.
Aforesaid thread-laying device, its main points are that described lever is arcuation with respect to horizontal line, and both ends upwarp; Two holder rope sheaves are arranged on the both ends that lever upwarps through support respectively, and the outline cross section of holder rope sheave is " recessed " font.
Aforesaid thread-laying device, its main points are that described holder rope sheave is arranged on the support through rotating shaft, and the holder rope sheave can rotate relative to support.
Aforesaid thread-laying device, its main points are that upper end one connection seat of described support bar links with the seat of restricting more.
Aforesaid thread-laying device, its main points are to be provided with Arming Assembly in the rotating shaft of the holder rope sheave of described two holders in the rope sheaves, Arming Assembly is fixedlyed connected with the seat of restricting more by one one end, insurance depression bar and the safety plug that can do axially upset on described holder rope sheave outline that the other end is free state constitute, and are provided with the groove of an admittance safety plug in the free-end end of insurance depression bar.
Aforesaid thread-laying device, its main points are that described support bar is an adjustable for height telescopic straight-bar.
Beneficial effect: the present invention is directed to the problem that prior art exists, utilize an adjustable for height telescopic support bar, matching strip goddess of lightning line height, and by two holder rope sheaves on the more rope seat that links with post upper portion, messenger one end that carries weight is risen to eminence and crosses charged bus, loosen the messenger that is bundling the rope ladder part again, messenger is born under the weight effect, and meanwhile, lever overturns forward around fulcrum, withdraw from the drop-down messenger in seat back of restricting more rope ladder is risen, finish suspension.Therefore, this device has messenger and crosses over charged bus conveniently, and near the various electric power facilities charged bus of entail dangers to do not help normalized operation and the generation of avoiding electric power accident.
For sharpening understanding, below the applicant by embodiment and the invention will be further described in conjunction with the accompanying drawings.
[description of drawings]
Fig. 1 is the Facad structure schematic diagram of one embodiment of the invention, the structure of rope seat part more of only having drawn among the figure.
Sequence number is represented respectively among the figure: left socle 1, left hold-down nut 11, left rotary shaft 12; Lever left 2, right lever 3, right support 4, right hold-down nut 41, right spindle 42, axle 43, safety plug 44 are revolved in insurance; Insurance depression bar 5, depression bar groove 51, connection seat 6, connection part 61 connects slot 62, spring 63, the rope seat 7 more, fulcrum 71, spacer pin 72, right holder rope sheave 8, left side holder rope sheave 9.
[embodiment]
Referring to Fig. 1.Unillustrated support bar can be a straight-bar with certain-length among the figure, also can be adjustable for height telescopic straight-bar.According to actual conditions, the height of existing charged bus is generally certain value, changes also can differ greatly in other words, we are as long as prepare the support bar of several differing heights like this, for this reason, present embodiment is provided with a connection seat 6 in the bottom of getting over rope seat 7, connects support bar and the seat 7 of restricting more.
As can be seen from Fig. 1, connection part 61 is partial to the left side with the fixing point of the seat 7 of restricting more, make the baseplane of rope seat 7 more have longer one section to stay the right, this is that baseplane for the seat 7 of will restricting more is shelved on the charged bus and design, makes more rope seat 7 can accomplish more smart little.
More rope seat 7 is longitudinal section parts for " recessed " font, and the fulcrum 71 of support lever is arranged on the right side of rope seat 7 more, makes whole lever that is arcuation with respect to horizontal line be divided into lever left 2 and right lever 3.Lever design is become the purpose of arcuation, mainly is for lever the trend that is upset to be arranged.A lever part drops in the groove of rope seat 7 more, is provided with a spacer pin 72 in the left side of rope seat 7 more, excessively is in low level to prevent lever left 2, and influence the lever sensitivity of overturning.
3 two ends of lever left 2 and right lever upwarp, and upwarp the position and through left socle 1, right support 4 left side holder rope sheave 9 and right holder rope sheave 8 are set respectively.Two holder rope sheaves are respectively by left rotary shaft 12, right spindle 42 location, and the holder rope sheave can sway.
Further improvement as the foregoing description, be provided with the Arming Assembly of messenger on the right spindle 42 of a right holder rope sheave 8 in described two holder rope sheaves, Arming Assembly is fixedlyed connected with the seat 7 of restricting more by one one end, the other end is insurance depression bar 5 and safety plug 44 formations that can hold in the palm the axial upset of do on rope sheave 8 outlines on the described right side of free state, is provided with the groove 51 of an admittance safety plug 44 in the free-end end of insuring depression bar 5.Safety plug 44 is fixed on insurance and revolves on the axle 43, and insurance is revolved axle 43 by the axle bed location, and the axle bed setting is by right spindle 42 location.
Before hanging rope ladder, at messenger one end is a weight, the other end and rope ladder binding, then, have an end messenger of weight to be shelved in the outline groove of left side holder rope sheave 9, right holder rope sheave 8 being, and axle 43 upsets are revolved in insurance make safety plug 44 be close to the outline of right holder rope sheave 8, the part that safety plug 44 grows right holder rope sheave 8 trailing flanks falls in the depression bar groove 51 of insurance depression bar 5, at this moment, the weight on the messenger exposes the outside at right side holder rope sheave 8.The support bar that raises under the situation of not loosening messenger after rope seat 7 and messenger weight etc. are crossed charged bus more, is shelved on the baseplane of rope seat 7 more on the charged bus.At this moment, loosen messenger, the weight band the messenger tenesmus, and meanwhile, the lever that will turn over trend originally overturns to the right, and safety plug 44 also breaks away from the depression bar groove 51 that insures depression bar 5.After weight is born, this device can be withdrawed from, drop-down then messenger is finished suspension.
Claims (5)
1. equipotential hot-line work seton apparatus for transforming station is characterized in that: it is by a support bar, and the messenger frame two parts that are connected in this post upper constitute; Described messenger frame is got over rope seat (7), a lever by one, and two holder rope sheaves compositions that are separately positioned on the lever both ends, and described lever is movably connected in an end of the seat (7) of restricting more by a fulcrum (71).
2. thread-laying device as claimed in claim 1 is characterized in that: described lever is arcuation with respect to horizontal line, and both ends upwarp; Two holder rope sheaves are arranged on the both ends that lever upwarps through support respectively, and the outline cross section of holder rope sheave is " recessed " font.
3. thread-laying device as claimed in claim 2 is characterized in that: described holder rope sheave is arranged on the support through rotating shaft, and the holder rope sheave can rotate relative to support.
4. thread-laying device as claimed in claim 1 is characterized in that: upper end one connection seat of described support bar links with the seat of restricting more.
5. thread-laying device as claimed in claim 1, it is characterized in that: be provided with Arming Assembly in the rotating shaft of a holder rope sheave in described two holder rope sheaves, Arming Assembly is fixedlyed connected with the seat of restricting more by one one end, insurance depression bar (5) and the safety plug (43) that can do axially upset on described holder rope sheave outline that the other end is free state constitute, and are provided with the groove (51) of an admittance safety plug (43) in the free-end end of insurance depression bar (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100616713A CN101304163B (en) | 2008-05-22 | 2008-05-22 | Equipotential hot-line work seton apparatus for transforming station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100616713A CN101304163B (en) | 2008-05-22 | 2008-05-22 | Equipotential hot-line work seton apparatus for transforming station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101304163A CN101304163A (en) | 2008-11-12 |
| CN101304163B true CN101304163B (en) | 2010-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100616713A Active CN101304163B (en) | 2008-05-22 | 2008-05-22 | Equipotential hot-line work seton apparatus for transforming station |
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| Country | Link |
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| CN (1) | CN101304163B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255261B (en) * | 2011-07-06 | 2013-07-17 | 衢州电力局 | Shifting device for two-circuit hot-line work of transmission line |
| CN102904190A (en) * | 2012-09-20 | 2013-01-30 | 河南省电力公司信阳供电公司 | Working flexible ladder hanging device |
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2008
- 2008-05-22 CN CN2008100616713A patent/CN101304163B/en active Active
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| Publication number | Publication date |
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| CN101304163A (en) | 2008-11-12 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20121106 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 324000 QUZHOU, ZHEJIANG PROVINCE TO: 324002 QUZHOU, ZHEJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20121106 Address after: 324002 New River, Zhejiang, Quzhou, along the No. 6 Patentee after: Quzhou Power Supply Bureau Patentee after: State Grid Corporation of China Address before: 324000 Zhejiang Province, Quzhou City Kecheng District of New River along the 6 Patentee before: Quzhou Power Supply Bureau |