CN205384960U - Convenient type 10kV breaking of contact non -loaded line way safe operation instrument - Google Patents
Convenient type 10kV breaking of contact non -loaded line way safe operation instrument Download PDFInfo
- Publication number
- CN205384960U CN205384960U CN201620070489.4U CN201620070489U CN205384960U CN 205384960 U CN205384960 U CN 205384960U CN 201620070489 U CN201620070489 U CN 201620070489U CN 205384960 U CN205384960 U CN 205384960U
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- China
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- operating lever
- binding post
- ground wire
- wire
- closing mechanism
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Abstract
The utility model discloses a convenient type 10kV breaking of contact non -loaded line way safe operation instrument, including the insulator foot, red -tape operation pole, earth connection action bars, tongue type compress tightly formula dop, a binding post, cartridge fuse, manual deciliter mechanism and the individual security personnel's clamp of second, wherein, installing the tongue type at this earth connection action bars head and compressing tightly the formula dop, be equipped with a binding post on this tongue type compresses tightly the formula dop, a binding post passes through wire and first people and ensures public security the clamp electricity and be connected, and cartridge fuse fixed mounting is on the earth connection action bars, manual deciliter mechanism installs on the earth connection action bars, and a binding post is still through the quiet contact connection in the manual deciliter mechanism of wire and earth connection action bars bottom, and the moving contact in this manual deciliter mechanism passes through the wire and clinches electric the connection with the individual security personnel of second, and the bottom of earth connection action bars can be dismantled with the red -tape operation pole through a fastener and is connected, and the bottom of red -tape operation pole is fixed on the insulator foot through universal head.
Description
Technical field
This utility model relates to electric power maintenance technical field of tools, is specially a kind of portable type 10kV disconnecting nonloaded line safety operation instrument.
Background technology
Owing to State Grid Corporation of China's " about printing and distributing " State Grid Corporation of China's livewire work work management regulation " " organizing popularization about treatment in accordance with local conditions and carrying out livewire work, improve the requirement of power supply reliability, power distribution network city circuit is estimated to widely apply livewire work to carry out disconnecting nonloaded line work in 2014, user's stand-by heat more exchange device, turn for load, arrange line security cut-off point etc. to relate to the project of charged disconnecting nonloaded line and be introduced in real work, but owing to lacking the disconnecting lead-in wire operation device that livewire work uses, security issues become increasingly urgent for personnel during the charged disconnecting of circuit and equipment.
For this, Chinese patent CN204857492U discloses a kind of l0kV disconnecting nonloaded line insulation operation device, including ground wire operating lever, tongue type compression type dop is installed in this operating rod head of ground wire portion, this tongue type compression type dop is provided with the first binding post, this first binding post is electrically connected with first man security personnel's clamp by wire, this first binding post is connected with the static contact in the manual separating/closing mechanism bottom ground wire operating lever also by wire, and the moving contact in this manual separating/closing mechanism is ensured public security clamp electrical connection by wire and second people；This utility model effectively changes existing operational method cannot meet the present situation of disconnecting nonloaded line livewire work requirement, it is achieved that have the indirect disconnecting nonloaded line of insulation protection, and during operation, warrantor is specifying safety range with electrical body minimum safe distance；It is greatly that this utility model exists operation to waste time and energy in actual application, the problem that ground integrity is inadequate, it would be highly desirable to improve.
Utility model content
The purpose of this utility model is in that to provide a kind of portable type 10kV disconnecting nonloaded line safety operation instrument, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
A kind of portable type 10kV disconnecting nonloaded line safety operation instrument, including insulator foot, auxiliary operating lever, ground wire operating lever, tongue type compression type dop, the first binding post, cartridge fuse, manual separating/closing mechanism and second people ensure public security clamp；Wherein, tongue type compression type dop is installed in this operating rod head of ground wire portion, being provided with the first binding post on this tongue type compression type dop, this first binding post is electrically connected with first man security personnel's clamp by wire, and cartridge fuse is fixedly mounted on ground wire operating lever；Manual separating/closing mechanism is arranged on ground wire operating lever, first binding post is connected with the static contact in the manual separating/closing mechanism bottom ground wire operating lever also by wire, moving contact in this manual separating/closing mechanism is ensured public security clamp electrical connection by wire and second people, the bottom of ground wire operating lever is removably connected by a fastener and auxiliary operating lever, described fastener is fixed on the upper end of auxiliary operating lever, the bottom of auxiliary operating lever is fixed on insulator foot by Universal-head, and the bottom of insulator foot is provided with roller.
Connecting as this utility model further technical scheme, the moving contact of manual separating/closing mechanism and a combined floodgate bar, combined floodgate bar is hinged by the middle part of a connecting rod and a crank, and one end of this crank is hinged on ground wire operating lever.
As this utility model further technical scheme, described roller side is provided with the brake gear coordinated with roller.
Compared with prior art, this utility model is in use, the setting of insulator foot improves the safety of ground connection operation, and auxiliary operating lever arrange on the one hand can to ground connection action bars operation time one stress strong point is provided, facilitate electric power human users, it also is able to play certain insulating effect on the other hand, further improves the safe distance of hot line job, it is ensured that the safety of operator simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model a kind of portable type 10kV disconnecting nonloaded line safety operation instrument.
In figure: 1-tongue type compression type dop, 2-the first binding post, 3-cartridge fuse, 4-first man security personnel's clamp, 5-ground wire operating lever, 6-fastener, the manual separating/closing mechanism of 7-, second people of 8-ensures public security clamp, 9-auxiliary operating lever, 10-Universal-head, 11-insulator foot, 12-roller.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Refer to Fig. 1, a kind of portable type 10kV disconnecting nonloaded line safety operation instrument, including insulator foot 11, auxiliary operating lever 9, ground wire operating lever 5, tongue type compression type dop the 1, first binding post 2, cartridge fuse 3, manual separating/closing mechanism 7 and second people ensure public security clamp 8；Wherein, at this ground wire operating lever 5 head, tongue type compression type dop 1 is installed, this tongue type compression type dop 1 is provided with the first binding post 2, this first binding post 2 is electrically connected with first man security personnel's clamp 4 by wire, first binding post 2 is connected with the static contact in the manual separating/closing mechanism 7 bottom ground wire operating lever 5 also by wire, moving contact in this manual separating/closing mechanism 7 is electrically connected by wire and second people clamp 8 of ensuring public security, the bottom of ground wire operating lever 5 is removably connected with auxiliary operating lever 9 by a fastener 6, described fastener 6 is fixed on the upper end of auxiliary operating lever 9, the bottom of auxiliary operating lever 9 is fixed on insulator foot 11 by Universal-head 10, the bottom of insulator foot 11 is provided with roller 12.
In preferred embodiment of the present utility model, described roller side is provided with the brake gear coordinated with roller.
In use, the setting of insulator foot improves the safety of ground connection operation, and auxiliary operating lever arrange on the one hand can to ground connection action bars operation time one stress strong point is provided, facilitate electric power human users, it also is able to play certain insulating effect on the other hand, further improve the safe distance of hot line job, it is ensured that the safety of operator simultaneously.
Wherein being set with cartridge fuse 3 thus playing arc extinguishing and insulating effect outside the static contact of manual separating/closing mechanism 7 and moving contact, this cartridge fuse 3 is fixedly mounted on ground wire operating lever 5.Additionally manual separating/closing mechanism 7 is arranged on ground wire operating lever 5, and the moving contact of this manual separating/closing mechanism 7 and a combined floodgate bar connect, and this combined floodgate bar is hinged by the middle part of a connecting rod and a crank, and one end of this crank is hinged on ground wire operating lever 5.During use, manual separating/closing mechanism 7 is off, lead-in wire in bypass is connected with the first binding post 2, specifically can pass through tongue type compression type dop 1 mount or connect with first man security personnel's clamp 4, the lower lead-in wire of bypass clamp 8 of then ensuring public security with second people is connected, then swing crank to make moving contact contact with static contact to realize manual separating/closing mechanism 7 and close a floodgate, by-pass line can be made to turn on.
Device of the present utility model employs livewire work the method for bypass, uses circuits bypass short circuit principle, it is achieved bypass indirect transfer electric charge, utilizes by-pass line to complete insulation operation, thus realizing the whole operation process indirect disconnecting circuit of insulation.Using manual type deciliter mode, not only decrease the reliable problem of operation deciliter, obvious cut-off point when simultaneously also ensure that operation is high-visible, it is easy to observes, be easy to safeguard, it is ensured that operator is perfectly safe.Adopt copper lines completely to complete disconnecting line work simultaneously, utilize the characteristic that copper electric conductivity is splendid, it is ensured that unblocked conductive capability, utilize copper embedded type fingertip contact complete disconnecting electricity deciliter, the quick-break and the speed that are effectively guaranteed electric arc are gone out.The spring structure of line access point tongue type compression type dop 1 is applicable to the overhead line conductor wire diameter of various wire diameters, is widely used in each power generation unit.It is especially suitable for the plant engineering construction more distribution line O&M unit use in maintenance repair.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, it is also possible under the premise without departing from this patent objective, make various change.
Claims (3)
1. a portable type 10kV disconnecting nonloaded line safety operation instrument, it is characterised in that include insulator foot, auxiliary operating lever, ground wire operating lever, tongue type compression type dop, the first binding post, cartridge fuse, manual separating/closing mechanism and second people ensure public security clamp；Wherein, tongue type compression type dop is installed in this operating rod head of ground wire portion, being provided with the first binding post on this tongue type compression type dop, this first binding post is electrically connected with first man security personnel's clamp by wire, and cartridge fuse is fixedly mounted on ground wire operating lever；Manual separating/closing mechanism is arranged on ground wire operating lever (5), first binding post is connected with the static contact in the manual separating/closing mechanism bottom ground wire operating lever also by wire, moving contact in this manual separating/closing mechanism is ensured public security clamp electrical connection by wire and second people, the bottom of ground wire operating lever is removably connected by a fastener and auxiliary operating lever, described fastener is fixed on the upper end of auxiliary operating lever, the bottom of auxiliary operating lever is fixed on insulator foot by Universal-head, and the bottom of insulator foot is provided with roller.
2. a kind of portable type 10kV disconnecting nonloaded line safety operation instrument according to claim 1, it is characterized in that, the moving contact of manual separating/closing mechanism and a combined floodgate bar connect, and combined floodgate bar is hinged by the middle part of a connecting rod and a crank, and one end of this crank is hinged on ground wire operating lever.
3. a kind of portable type 10kV disconnecting nonloaded line safety operation instrument according to claim 1, it is characterised in that described roller side is provided with the brake gear coordinated with roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620070489.4U CN205384960U (en) | 2016-01-25 | 2016-01-25 | Convenient type 10kV breaking of contact non -loaded line way safe operation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620070489.4U CN205384960U (en) | 2016-01-25 | 2016-01-25 | Convenient type 10kV breaking of contact non -loaded line way safe operation instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205384960U true CN205384960U (en) | 2016-07-13 |
Family
ID=56348873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620070489.4U Expired - Fee Related CN205384960U (en) | 2016-01-25 | 2016-01-25 | Convenient type 10kV breaking of contact non -loaded line way safe operation instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205384960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114005701A (en) * | 2021-12-03 | 2022-02-01 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Arc extinguishing grounding device |
-
2016
- 2016-01-25 CN CN201620070489.4U patent/CN205384960U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114005701A (en) * | 2021-12-03 | 2022-02-01 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Arc extinguishing grounding device |
| CN114005701B (en) * | 2021-12-03 | 2024-01-09 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Arc extinguishing grounding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 Termination date: 20180125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |