CN203688601U - 110kV-or-above mis-touch-prevention high-altitude high-voltage test bar - Google Patents
110kV-or-above mis-touch-prevention high-altitude high-voltage test bar Download PDFInfo
- Publication number
- CN203688601U CN203688601U CN201420030507.7U CN201420030507U CN203688601U CN 203688601 U CN203688601 U CN 203688601U CN 201420030507 U CN201420030507 U CN 201420030507U CN 203688601 U CN203688601 U CN 203688601U
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- Prior art keywords
- test
- bar
- hook
- insulating bar
- wire
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- 238000012360 testing method Methods 0.000 title claims abstract description 103
- 238000009413 insulation Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to a 110kV-or-above mis-touch-prevention high-altitude high-voltage test bar. The 110kV-or-above mis-touch-prevention high-altitude high-voltage test bar comprises a telescopic insulating rod, a hanging hook connected with the telescopic insulating rod and four test line fasteners which are fixed to the telescopic insulating rod; the hanging hook is used for transferring an instrument test line to a high-altitude test position; the test line fasteners are used for fixing the instrument test line; the telescopic insulating rod is composed of four insulating rods; rotating sleeves which enable the insulating rods to stretch out and draw back freely are arranged between the insulating rods; after being stretched, each insulating rod can be as long as 1.5 m; and after being stretched, the telescopic insulating rod can be as long as 6 m. The 110kV-or-above mis-touch-prevention high-altitude high-voltage test bar of the utility model has the advantages of convenient testing, portable convenience, easiness in storage, and prevention of windage yaw of the test line. The test hanging hook of the test bar is specifically shaped, and therefore, the test hanging hook can be effectively clamped on arc-shaped wires with various diameters, and quick and convenient on-site testing can be realized.
Description
Technical field
The utility model relates to a kind of Hi-pot test bar, particularly mistaken collision preventing high aloft reference test bar in a kind of on-the-spot high aloft test that is applicable to 110kV and above converting equipment.
Background technology
For whether the electric property that detects converting equipment changes, in the time of 110kV and above converting equipment high-potting, on the converting equipment conductor end of test, need to hang Hi-pot test line.At the 110kV of transformer station and above Overhaul site, adjacent electrical equipment interval is near, Hi-pot test point position is high and induced electricity is strong, windage yaw is easily caused in high-altitude simultaneously, and at moving process because testing line length, install unreliable etc. formerly thereby cause p-wire to drop and touch by mistake and close on charged interval, occur to get an electric shock and wait the event that threatens testing crew personal safety.For solving this difficult problem, need to develop one and be applicable in the test of on-the-spot high aloft, fast demountable, exempt to ascend a height, the high aloft test specific purpose tool of mistaken collision preventing.
Summary of the invention
The purpose of this utility model is to provide one to avoid tester in moving process, to occur measuring and drops or touch contiguous charging equipment at moving process because windage yaw causes, and testing ground is easy for installation, the high aloft reference test bar of the job safety coefficient of raising testing crew.
For achieving the above object, the technical solution of the utility model is: a kind of 110kV and above mistaken collision preventing high aloft reference test bar, comprise scalable insulating bar and the hook being connected with this scalable insulating bar and four p-wire securing members that are fixed on this scalable insulating bar; Described hook is for instrument test line is passed to high-altitude test position, and described p-wire securing member is for retainer instrument p-wire.
In the utility model embodiment, described scalable insulating bar is made up of 4 joint insulating bars; Between described each joint insulating bar, be provided with for making the rotary sleeve that insulating bar can free-extension; Length after described insulating bar stretches is 1.5m, and the length after described scalable insulating bar stretches is 6m.
In the utility model embodiment, the skin of described rotary sleeve is ring-type insulation sleeve.
In the utility model embodiment, described hook comprises test hook, is fixed on the test lead on this test hook and is arranged at this test the thread of linking up with bottom.
In the utility model embodiment, described test hook upper end is a circular arc turn of bilge and has 30 degree subtended angles.
In the utility model embodiment, described test hook is threaded with scalable insulating bar by described thread.
In the utility model embodiment, test hook lower end is fixed on by metal nut in one end of described test lead, and the other end of described test lead is bronze medal terminals, and described test lead is the wire of 10 centimetres of length, 4 square millimeters of wire diameters.
In the utility model embodiment, described p-wire securing member is nylon fixture.
Compared to prior art, the utlity model has following beneficial effect: 110kV of the present utility model and above mistaken collision preventing high aloft reference test bar have the feature of accurate, portable, the easy receipts of test data, anti-p-wire windage yaw, solve testing ground because easily causing windage yaw in measuring process mobile test bar high-altitude, cause slotted line to touch the safety problem of closing on charged interval by mistake, improve testing crew job safety coefficient, and the given shape of its hook, can effectively be clamped on the different circular arc wire of various diameters, there is application value comparatively widely.
Brief description of the drawings
Fig. 1 is 110kV and above mistaken collision preventing high aloft reference test bar structural representation.
Fig. 2 is hook structure schematic diagram.
Fig. 3 is scalable insulating bar and p-wire fastener constructions schematic diagram.
In figure: 1-tests hook, 2-test lead, 3-test hook carries thread, the scalable insulating bar of 4-, 5-p-wire securing member.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is specifically described.
A kind of 110kV of the present utility model and above mistaken collision preventing high aloft reference test bar, comprise scalable insulating bar and the hook being connected with this scalable insulating bar and four p-wire securing members that are fixed on this scalable insulating bar; Described hook is for instrument test line is passed to high-altitude test position, and described p-wire securing member is for retainer instrument p-wire.
Described scalable insulating bar is made up of 4 joint insulating bars; Between described each joint insulating bar, be provided with for making the rotary sleeve that insulating bar can free-extension; Length after described insulating bar stretches is 1.5m, and the length after described scalable insulating bar stretches is 6m.
Described rotary sleeve is ring texture, and the skin of described rotary sleeve is ring-type insulation sleeve; Described ring-type insulation sleeve is close on insulation sleeve.
Described hook comprises test hook, is fixed on the test lead on this test hook and is arranged at this test the thread of linking up with bottom, and described hook adopts copper material to be made.
Described test hook upper end is a circular arc turn of bilge and has 30 degree subtended angles.
Described test hook is threaded with scalable insulating bar by described thread.
Test hook lower end is fixed on by metal nut in one end at described test lead, and the other end of described test lead is bronze medal terminals, and described test lead is the wire of 10 centimetres of length, 4 square millimeters of wire diameters.
Described p-wire securing member is nylon fixture (fixture being made by nylon material).
It is below specific embodiment.
As shown in Figure 1, a kind of 110kV of the present utility model and above mistaken collision preventing high aloft reference test bar, comprise scalable insulating bar 4, hook, four p-wire securing members 5; Described scalable insulating bar 4 is made up of 4 joint insulating bars, between the joint of each insulating bar and joint, is provided with rotary sleeve; Approximately 1.5 meters of length after every joint insulating bar stretches, approximately 6 meters of the maximum lengths after whole scalable insulating bar 4 stretches.
Described hook comprises test hook 1, be fixed on the test lead 2 on this test hook 1 and be fixed on the test hook that this test links up with 1 bottom carries thread 3, and described hook adopts copper material to be made.
1 upper end is linked up with in described test to be a circular arc turn of bilge and to have 30 degree subtended angles, can effectively be clamped on the different circular arc wire of various diameters; The described test hook 1 built-in metal nut by scalable insulating bar 4 tops carries thread 3 with test hook and is connected, and can reach the object of free separation, 1 replacing of convenient test hook; Test hook 1 adopts the good copper material of electric conductivity to be made; Test lead 2 is fixed on test hook 1 lower end by metal nut, and test lead 2 is the wire of 4 square millimeters of long 10 centimetres of wire diameters, and the other end of test lead 2 is copper terminals, is conveniently connected with the p-wire of surveying instrument.
Described p-wire securing member 5 has 4, is fastened on every joint insulating bar top, so that p-wire can be close on insulating bar, effectively solve p-wire and affected by windage yaw and cause a difficult problem of by mistake touching charging equipment.
When use, the p-wire of surveying instrument is connected with the copper terminals of test lead 2, by 4 p-wire securing members 5, p-wire colligation is added and is fixed in every joint insulating bar top, by rotating rotary sleeve stretching insulating bar, p-wire can be along with the telescopic moving of insulating bar, reach after the height of test needs when insulating bar stretches, test hook 1 is clamped on to measurement point, can test by surveying instrument.
Be more than preferred embodiment of the present utility model, all changes of doing according to technical solutions of the utility model, when the function producing does not exceed the scope of technical solutions of the utility model, all belong to protection domain of the present utility model.
Claims (8)
1. 110kV and an above mistaken collision preventing high aloft reference test bar, is characterized in that: comprise scalable insulating bar and the hook being connected with this scalable insulating bar and four p-wire securing members that are fixed on this scalable insulating bar; Described hook is for instrument test line is passed to high-altitude test position, and described p-wire securing member is for retainer instrument p-wire.
2. 110kV according to claim 1 and above mistaken collision preventing high aloft reference test bar, is characterized in that: described scalable insulating bar is made up of 4 joint insulating bars; Between described each joint insulating bar, be provided with for making the rotary sleeve that insulating bar can free-extension; Length after described insulating bar stretches is 1.5m, and the length after described scalable insulating bar stretches is 6m.
3. 110kV according to claim 2 and above mistaken collision preventing high aloft reference test bar, is characterized in that: the skin of described rotary sleeve is ring-type insulation sleeve.
4. 110kV according to claim 1 and above mistaken collision preventing high aloft reference test bar, is characterized in that: described hook comprises test hook, is fixed on the test lead on this test hook and is arranged at this test the thread of linking up with bottom.
5. 110kV according to claim 4 and above mistaken collision preventing high aloft reference test bar, is characterized in that: described test hook upper end is a circular arc turn of bilge and has 30 degree subtended angles.
6. 110kV according to claim 4 and above mistaken collision preventing high aloft reference test bar, is characterized in that: described test hook is threaded with scalable insulating bar by described thread.
7. 110kV according to claim 4 and above mistaken collision preventing high aloft reference test bar, it is characterized in that: test hook lower end is fixed on by metal nut in one end of described test lead, the other end of described test lead is bronze medal terminals, and described test lead is the wire of 10 centimetres of length, 4 square millimeters of wire diameters.
8. 110kV according to claim 1 and above mistaken collision preventing high aloft reference test bar, is characterized in that: described p-wire securing member is nylon fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030507.7U CN203688601U (en) | 2014-01-17 | 2014-01-17 | 110kV-or-above mis-touch-prevention high-altitude high-voltage test bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030507.7U CN203688601U (en) | 2014-01-17 | 2014-01-17 | 110kV-or-above mis-touch-prevention high-altitude high-voltage test bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203688601U true CN203688601U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420030507.7U Expired - Fee Related CN203688601U (en) | 2014-01-17 | 2014-01-17 | 110kV-or-above mis-touch-prevention high-altitude high-voltage test bar |
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| Country | Link |
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| CN (1) | CN203688601U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443085A (en) * | 2016-10-09 | 2017-02-22 | 国家电网公司 | Telescopic high-altitude wiring device |
| CN109342776A (en) * | 2018-10-29 | 2019-02-15 | 国网新疆电力有限公司昌吉供电公司 | Easy-to-mount test clamp and portable wire clamp auxiliary disassembling tool |
| CN110426538A (en) * | 2019-09-19 | 2019-11-08 | 国网青海省电力公司黄化供电公司 | A kind of Special experimental bar for lightning arrester live-line test |
| CN116165406A (en) * | 2022-10-31 | 2023-05-26 | 广东电网有限责任公司佛山供电局 | Secondary screen cabinet test wire fixing device |
-
2014
- 2014-01-17 CN CN201420030507.7U patent/CN203688601U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443085A (en) * | 2016-10-09 | 2017-02-22 | 国家电网公司 | Telescopic high-altitude wiring device |
| CN106443085B (en) * | 2016-10-09 | 2023-11-28 | 国家电网公司 | Telescopic high-altitude wiring device |
| CN109342776A (en) * | 2018-10-29 | 2019-02-15 | 国网新疆电力有限公司昌吉供电公司 | Easy-to-mount test clamp and portable wire clamp auxiliary disassembling tool |
| CN109342776B (en) * | 2018-10-29 | 2024-05-14 | 国网新疆电力有限公司昌吉供电公司 | Portable wire clamp auxiliary dismounting tool |
| CN110426538A (en) * | 2019-09-19 | 2019-11-08 | 国网青海省电力公司黄化供电公司 | A kind of Special experimental bar for lightning arrester live-line test |
| CN116165406A (en) * | 2022-10-31 | 2023-05-26 | 广东电网有限责任公司佛山供电局 | Secondary screen cabinet test wire fixing 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: 20140702 Termination date: 20220117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |