CN202940518U - Safe assembling and disassembling device for high-voltage grounding wire - Google Patents
Safe assembling and disassembling device for high-voltage grounding wire Download PDFInfo
- Publication number
- CN202940518U CN202940518U CN 201220679520 CN201220679520U CN202940518U CN 202940518 U CN202940518 U CN 202940518U CN 201220679520 CN201220679520 CN 201220679520 CN 201220679520 U CN201220679520 U CN 201220679520U CN 202940518 U CN202940518 U CN 202940518U
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- chuck
- insulating sleeve
- grounding wire
- wire
- assembling
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Abstract
The utility model discloses a safe assembling and disassembling device for a high-voltage grounding wire and belongs to the field of grounding-wire assembling devices in an electric network. The safe assembling and disassembling device comprises an insulating hollow insulation sleeve, a chuck, a pull rod and an operation trigger thereof, wherein the chuck is arranged in one end of the insulation sleeve and the operation trigger and a return spring thereof are mounted on the other end of the insulation sleeve. The pull rod for connecting the chuck and the operation trigger is mounted in the insulation sleeve. The chuck comprises a fixed joint, a fixed sheet and three knuckles. Internal of the fixed joint is hollow. The triangular fixed sheet is disposed on an end portion of the fixed joint. The three folding knuckles are respectively hinged to three edges of the fixed sheet. The other end of the fixed joint is connected with the pull rod. The safe assembling and disassembling device provided by the utility model has a simple structure and can stop problems of high-altitude falling and difficult operation caused by rotating with a brake pull rod in a process of grounding-wire assembling and disassembling. Operation is safe and reliable and efficiency of the grounding-wire assembling and disassembling can be raised.
Description
Technical field
The utility model belongs to power equipment earth connection technical field.
Background technology
High-voltage grounding wire is for circuit and Substation construction, when producing electrostatic induction electric shock or false switching for preventing from closing on electrified body, guarantees the use of safety.High-voltage grounding wire has split-phase type and the large class of composite type two, and ply-yarn drill divides spring compression type and spiral two large classes.Wherein the flat mouth ply-yarn drill of spiral compression formula is applicable to the use of interruption maintenance in copper, aluminium row's bus and cubicle switch cabinet, and spring compression type (two-man act bayonet type) is applicable to the use of 500 kilovolt interruption maintenances.Short-circuit grounding wire is comprised of insulating bar, wire clamp, short-circuit line, earth connection, the auspicious son of ground connection, the folder that confluxes, earth clip, three groups, every cover, and every group is linked into an integrated entity by conductor wire end ply-yarn drill, short-circuit line and earth terminal ply-yarn drill.By the first electrical verification of rules regulation, after confirming to have had a power failure, at first with earth wire clip, be fastened on earth electrode during use, then press the dead line electric pressure, selected hook stick hangs over the wire card on wire.
in the work of current electrical network grid switching operation, part bus lead-in wire, main transformer aluminium row and lead-in wire, main feed lock lead-in wire, circuit line and capacitor, PT connecting line installation position is higher, simultaneously with articulating the super wide super phenomenon such as thick in position, adopting existing earth connection installing instrument one is may cause grounding wire connector to come off in the loading and unloading journey to hurt sb.'s feelings, the 2nd, in dismounting earth connection process, grounding wire connector may rotate with the brake pull-rod power thrusts, cause the dismounting difficulty, the 3rd, work is complete, should first remove the wire card, rear dismounting earth wire clip, operating process is very loaded down with trivial details, wasted the extensive work time.
Through retrieval, application number is that 201120563025.4 patent relates to and a kind ofly can load and unload fast high-voltage grounding wire clamp, and this wire clamp is connected by the push-and-pull connecting rod by between handle and metal slide block, and the composition slide block mechanism is for clamping high-tension bus-bar.This structure is only clamped high-tension bus-bar by chuck and fixed mount, and reliability is not high, easily falls or wire clamp occurs and rotate and operating difficulties with pull bar.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of high-voltage grounding wire safety loading device, this apparatus structure is simple, easy to operate, safety, and reliability is high, can stop the falling from high altitude that produces in earth connection loading and unloading process and the problem that causes operating difficulties with the brake pull-rod rotation, improve the efficient of earth connection loading and unloading.
for solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of high-voltage grounding wire safety loading device, it is characterized in that comprising the hollow insulating sleeve of insulation, chuck, pull bar and operating trigger thereof, one end inside of described insulating sleeve is provided with chuck, the other end of insulating sleeve is provided with operating trigger and back-moving spring thereof, insulating sleeve inside is provided with the pull bar of connecting clip and operating trigger, described chuck comprises permanent joint, stator and hook, described permanent joint inside is hollow, the permanent joint end is provided with leg-of-mutton stator, be hinged with respectively three open-close type hooks on three limits of stator, the other end of permanent joint is connected with pull bar.
Said structure is described further, described operating trigger outside be provided with for the protection of framework, an end and the framework of operating trigger are hinged, the other end of operating trigger enters the inside of insulating sleeve, and is connected with pull bar.
Said structure is described further, and the junction at operating trigger and pull bar is provided with release-push.
Said structure is described further, and the tail end of described insulating sleeve also is socketed with the handle of insulation.
The beneficial effect that adopts technique scheme to produce is:
The utility model is the operation tool in the work of a kind of electrical network grid switching operation, by being set, three hooks are connected with stator, utilize operation spanner fluctuation pull bar, drive the hook folding, earth wire loads and unloads, can stop at all that earth connection is installed and unloading process in the contingent phenomenon of hurting sb.'s feelings that comes off, eradicated simultaneously and removed earth connection point in the earth connection process with the dismounting difficulty situation that the rotation of brake pull-rod causes, can improve simultaneously fail safe and the operating efficiency of loading and unloading high-altitudes earth connection; The utility model is simple in structure, easy to operate, safety, and reliability is high, and operability is good, utilizes release-push can realize fast discharging hook, increases work efficiency.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vertical view of chuck in the utility model;
Fig. 3 is the structural representation after in chuck, hook is opened;
Wherein: 1, hook, 2, permanent joint, 3, insulating sleeve, 4, release-push, 5, operating trigger, 6, pull bar, 7, stator.
Embodiment
1 as can be known with reference to the accompanying drawings, the utility model is specifically related to a kind of high-voltage grounding wire safety loading device, be used for the quick loading and unloading of earth connection, this product is integral tool, it specifically comprises the hollow insulating sleeve 3 of insulation, chuck, pull bar 6 and operating trigger 5 thereof, one end inside of described insulating sleeve 3 is provided with chuck, the other end of insulating sleeve 3 is provided with operating trigger 5 and back-moving spring thereof, insulating sleeve 3 inside are provided with the pull bar 6 of connecting clip and operating trigger 5, described chuck comprises permanent joint 2, stator 7 and hook 1, described permanent joint 2 inside are hollow, permanent joint 2 ends are provided with leg-of-mutton stator 7, be hinged with respectively three open-close type hooks 1 on three limits of stator 7, the other end of permanent joint 2 is connected with pull bar 6.
In the utility model, collet segment adopts metal material, mainly contain three hooks 1, stator 7 and permanent joint 2 form, insulating sleeve 3 adopts the insulation material, and effectively isolated remaining electric charge is to the human injury, and operating handle adopts metal material, consist of main body by Metallic rod, subsidiary operating trigger 5 and release-push 4.
For being used in conjunction with, need the earth wire joint simply to transform, get final product at target of joint bottom welding.
With reference to the accompanying drawings 2 and accompanying drawing 3 as can be known, two kinds of situations minute are installed and dismantle to the utility model in use.During installation, the auxiliary operation people is held in grounding wire connector in hand, and the hand-held loading and unloading device operating handle of operator is bottom the hook 1 part aligning grounding wire connector target of chuck, after stator 7 contacts, pull operating trigger 5 several times, make hook 1 catch on target, enter the ground wire operation can be installed in permanent joint 2, after installing, press the release-push 4 on operating handle, target can be ejected, loading and unloading device is reclaimed.Repeat installation steps during dismounting, catch on target, enter in permanent joint and can dismantle, after pulling down earth connection, press release-push, reclaim earth connection and loading and unloading device, complete operation.
The falling from high altitude that produces in earth connection loading and unloading process and the problem that causes operating difficulties with the brake pull-rod rotation have been stopped in use of the present utility model.
Claims (4)
1. high-voltage grounding wire safety loading device, it is characterized in that comprising the hollow insulating sleeve (3) of insulation, chuck, pull bar (6) and operating trigger (5) thereof, one end inside of described insulating sleeve (3) is provided with chuck, the other end of insulating sleeve (3) is provided with operating trigger (5) and back-moving spring thereof, insulating sleeve (3) inside is provided with the pull bar (6) of connecting clip and operating trigger (5), described chuck comprises permanent joint (2), stator (7) and hook (1), described permanent joint (2) inside is hollow, permanent joint (2) end is provided with leg-of-mutton stator (7), be hinged with respectively three open-close type hooks (1) on three limits of stator (7), the other end of permanent joint (2) is connected with pull bar (6).
2. high-voltage grounding wire safety loading device according to claim 1; it is characterized in that described operating trigger (5) outside be provided with for the protection of framework; one end and the framework of operating trigger (5) are hinged; the other end of operating trigger (5) enters the inside of insulating sleeve (3), and is connected with pull bar (6).
3. high-voltage grounding wire safety loading device according to claim 1 and 2, is characterized in that being provided with release-push (4) in the junction of operating trigger (5) with pull bar (6).
4. high-voltage grounding wire safety loading device according to claim 3, is characterized in that the tail end of described insulating sleeve (3) also is socketed with the handle of insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220679520 CN202940518U (en) | 2012-12-11 | 2012-12-11 | Safe assembling and disassembling device for high-voltage grounding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220679520 CN202940518U (en) | 2012-12-11 | 2012-12-11 | Safe assembling and disassembling device for high-voltage grounding wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202940518U true CN202940518U (en) | 2013-05-15 |
Family
ID=48324741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220679520 Withdrawn - After Issue CN202940518U (en) | 2012-12-11 | 2012-12-11 | Safe assembling and disassembling device for high-voltage grounding wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202940518U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102983526A (en) * | 2012-12-11 | 2013-03-20 | 衡水供电公司 | Safe assembly and disassembly device for high-voltage grounding wires |
| CN107546636A (en) * | 2017-08-31 | 2018-01-05 | 合保电气（芜湖）有限公司 | The elbow connector puller of electric operating |
| CN109773702A (en) * | 2019-01-03 | 2019-05-21 | 国网山东省电力公司淄博供电公司 | A kind of circuit alarm device electrification assembly and disassembly operating arm dedicated |
-
2012
- 2012-12-11 CN CN 201220679520 patent/CN202940518U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102983526A (en) * | 2012-12-11 | 2013-03-20 | 衡水供电公司 | Safe assembly and disassembly device for high-voltage grounding wires |
| CN102983526B (en) * | 2012-12-11 | 2016-02-03 | 衡水供电公司 | High-voltage grounding wire safety loading device |
| CN107546636A (en) * | 2017-08-31 | 2018-01-05 | 合保电气（芜湖）有限公司 | The elbow connector puller of electric operating |
| CN109773702A (en) * | 2019-01-03 | 2019-05-21 | 国网山东省电力公司淄博供电公司 | A kind of circuit alarm device electrification assembly and disassembly operating arm dedicated |
| CN109773702B (en) * | 2019-01-03 | 2020-09-29 | 国网山东省电力公司淄博供电公司 | Special operating rod for live assembly and disassembly of line alarm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130515 Effective date of abandoning: 20160203 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |