CN205826695U - A kind of testing current in resistance property of lightning arrester junction pole - Google Patents
A kind of testing current in resistance property of lightning arrester junction pole Download PDFInfo
- Publication number
- CN205826695U CN205826695U CN201620724216.7U CN201620724216U CN205826695U CN 205826695 U CN205826695 U CN 205826695U CN 201620724216 U CN201620724216 U CN 201620724216U CN 205826695 U CN205826695 U CN 205826695U
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- CN
- China
- Prior art keywords
- toothed
- insulating bar
- caliper
- metal
- lightning arrester
- Prior art date
- 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.)
- Expired - Fee Related
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- Testing Relating To Insulation (AREA)
Abstract
nullThis utility model relates to a kind of testing current in resistance property of lightning arrester junction pole，The problem that can effectively solve arrester resistance current remote testing，Technical scheme is，Insulated clamp is through the rotating shaft adjustable rotational structure of the hinged angle constituted at middle part by left caliper and right caliper body，Corresponding left metal-toothed and right metal-toothed it is respectively arranged with on the left caliper of bare terminal end and the right opposite of right caliper body，It is provided with between left caliper and the right caliper body of bare terminal end and makes left metal-toothed and the back-moving spring of right metal-toothed engagement，Equipped with stay cord on left caliper or right caliper body，Stay cord stretches out after walking around the fixed pulley being arranged on insulating bar downward vertically，The one end stretched out is fixed together through the limiting plate being arranged on insulating bar with draw ring，One end of p-wire is connected with left metal-toothed or right metal-toothed，This utility model can remotely carry out the wiring of testing current in resistance property of lightning arrester，Testing efficiency is substantially improved，Improve the safety of whole test process，Easy to use、Effective.
Description
Technical field
This utility model relates to testing junction pole, particularly a kind of testing current in resistance property of lightning arrester junction pole.
Background technology
At present, the test item that testing current in resistance property of lightning arrester must be carried out before and after becoming each transformer station thunderstorm season
Can whether mesh, make moist inside the size of its current in resistance property and phase angle direct reaction spark gap, during summer peak meeting to electrical network
Safe and stable operation is most important.At present according to designing institute's statistics display, arrester discharge counter (or on-line computing model) is installed
Positional distance ground 2.5m-3m, the average height of people is pressed 1.7m and is calculated, adds arm length 60mm, it is difficult to touch discharge gage
Number device installation sites (spark gap lower flange), although and this position in running status by enumerator ground connection, but have 150V
The voltage (500kV transformer substation arrester) of left and right, on-the-spot test needs testing crew to climb up insulating ladder (or insulation bench), and wears
Insulating glove wiring, it is ensured that instrument lead-in wire energy good contact discharge counter upper end (spark gap lower flange), can guarantee that again people
Body safety.Therefore, its improve and innovate imperative.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the purpose of this utility model is just to provide a kind of spark gap
Testing current in resistance property junction pole, the problem that can effectively solve arrester resistance current remote testing.
The technical scheme that this utility model solves is, a kind of testing current in resistance property of lightning arrester junction pole, including insulating bar and
The insulated clamp being arranged on insulating bar, insulated clamp is to be made up of through the rotating shaft at middle part is hinged left caliper and right caliper body
The adjustable rotational structure of angle, the left caliper of rotating shaft side and right caliper body are as bare terminal end, the left caliper of opposite side or the right side
Caliper is fixed together with insulating bar, and the left caliper of bare terminal end and the right opposite of right caliper body are respectively arranged with corresponding left gold
Belong to tooth and right metal-toothed, be provided with between left caliper and the right caliper body of bare terminal end and make left metal-toothed and the reset of right metal-toothed engagement
Spring, equipped with stay cord on the left caliper not being fixed together with insulating bar or right caliper body, stay cord is walked around and is arranged on insulating bar
Stretching out downward vertically after fixed pulley, the one end stretched out is fixed together through the limiting plate being arranged on insulating bar with draw ring, structure
Becoming the long-range switching action structure of insulated clamp, one end of p-wire is connected with left metal-toothed or right metal-toothed.
This utility model novel structure is unique, and advantages of simple easily produces, easily operates, and can remotely carry out lightning arrester resistance electricity
The wiring of current test, can not only be substantially improved testing efficiency, significantly reduce the labor intensity of tester, improve whole especially
The safety of individual test process, easy to use, effective, there is good Social and economic benef@.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model (partly cut-away).
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
Being given by Fig. 1, this utility model includes insulating bar 4 and the insulated clamp being arranged on insulating bar 4, and insulated clamp is
By left caliper 1a and right caliper body 1b through the rotating shaft 3 adjustable rotational structure of the hinged angle constituted at middle part, rotating shaft 3 one
Left caliper and the right caliper body of side are fixed together with insulating bar as bare terminal end, left caliper or the right caliper body of opposite side, bare terminal end
Left caliper and right caliper body right opposite on be respectively arranged with corresponding left metal-toothed 2a and right metal-toothed 2b, a left side for bare terminal end
It is provided with between caliper and right caliper body and makes left metal-toothed and the back-moving spring 12 of right metal-toothed engagement, be not fixed on one with insulating bar
Equipped with stay cord 7 on the left caliper risen or right caliper body, stay cord stretches out after walking around the fixed pulley 6 being arranged on insulating bar downward vertically,
The one end stretched out is fixed together through the limiting plate 10 being arranged on insulating bar with draw ring 11, constitutes remotely opening of insulated clamp
Closing operation structure, one end of p-wire 8 is connected with left metal-toothed 2a or right metal-toothed 2b.
For ensure using effect, the stay cord between described left caliper or right caliper body and fixed pulley 6 in being horizontally disposed with, stay cord
Tight state it is in, it is ensured that insulated clamp can be pulled open by stay cord in the case of hands external tensile force；
Described insulating bar is hollow structure, and p-wire 8 is placed in the interior intracavity of insulating bar, insulating bar sidewall is provided with and connects
Line terminals 13, the upper end of p-wire is connected with left metal-toothed 2a or right metal-toothed 2b, and lower end is connected with binding post 13, actual makes
Used time left caliper and right caliper body also can be as hollow structures, and the upper end of p-wire may pass through the chamber of left caliper or right caliper body with corresponding
Metal-toothed be connected, p-wire is solderable with metal-toothed or is bolted, and has both alleviated the weight of junction pole, turn avoid
P-wire exposes；
Described fixed pulley 6 is arranged on the inner side of insulating bar through pulley yoke 5；
It is provided with handle 9, it is simple to hand-held on described insulating bar 4；
Described left metal-toothed and right metal-toothed use conductor material to make, described left caliper, right caliper body, insulating bar,
Handle, stay cord, draw ring, limiting plate and fixed pulley are all adopted and are made from an insulative material.
When this utility model uses, one holds insulation handle, and another pulls dynamic draw ring, by the conduction of stay cord, and will
Strength is sent on the left caliper that is not fixed together with insulating bar, and by the support of rotating shaft, the bare terminal end of insulated clamp is drawn
Open, bare terminal end is delivered to copper bar under the drawing of spark gap lower flange, unclamps draw ring, insulated clamp under back-moving spring elastic force effect
Bare terminal end clamp copper bar, the p-wire of test instrunment is connected with binding post, can test, after off-test, weight
Multiple aforesaid operations, takes off insulated clamp.Compared with prior art, this utility model employs fixed pulley, stay cord, insulation
Bar, insulated clamp cooperates, and can remotely carry out the wiring of testing current in resistance property of lightning arrester, it is not necessary to operation of ascending a height, avoid again
Get an electric shock harm, testing efficiency can not only be substantially improved, significantly reduce the labor intensity of tester, improve whole especially
The safety of test process, easy to use, effective, there is good Social and economic benef@.
Claims (5)
1. a testing current in resistance property of lightning arrester junction pole, it is characterised in that include insulating bar (4) and be arranged on insulating bar (4)
On insulated clamp, insulated clamp is to be made up of through the rotating shaft (3) at middle part is hinged left caliper (1a) and right caliper body (1b)
The adjustable rotational structure of angle, the left caliper of rotating shaft (3) side and right caliper body as bare terminal end, the left caliper of opposite side or
Right caliper body is fixed together with insulating bar, and the left caliper of bare terminal end and the right opposite of right caliper body are respectively arranged with a corresponding left side
Metal-toothed (2a) and right metal-toothed (2b), be provided with between left caliper and the right caliper body of bare terminal end and make left metal-toothed and right metal-toothed
The back-moving spring (12) of engagement, equipped with stay cord (7) on the left caliper not being fixed together with insulating bar or right caliper body, stay cord is walked around
Stretching out downward vertically after the fixed pulley (6) being arranged on insulating bar, the one end stretched out is through the limiting plate being arranged on insulating bar
(10) it is fixed together with draw ring (11), constitutes the long-range switching action structure of insulated clamp, one end of p-wire (8) and left gold
Belong to tooth (2a) or right metal-toothed (2b) is connected.
Testing current in resistance property of lightning arrester junction pole the most according to claim 1, it is characterised in that described left caliper or the right side
Stay cord between caliper and fixed pulley (6) is in being horizontally disposed with.
Testing current in resistance property of lightning arrester junction pole the most according to claim 1, it is characterised in that during described insulating bar is
Hollow structure, p-wire (8) is placed in the interior intracavity of insulating bar, and insulating bar sidewall is provided with binding post (13), p-wire upper
End is connected with left metal-toothed (2a) or right metal-toothed (2b), and lower end is connected with binding post (13).
Testing current in resistance property of lightning arrester junction pole the most according to claim 1, it is characterised in that described fixed pulley (6)
The inner side of insulating bar it is arranged on through pulley yoke (5).
Testing current in resistance property of lightning arrester junction pole the most according to claim 1, it is characterised in that described insulating bar (4)
On be provided with handle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620724216.7U CN205826695U (en) | 2016-07-11 | 2016-07-11 | A kind of testing current in resistance property of lightning arrester junction pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620724216.7U CN205826695U (en) | 2016-07-11 | 2016-07-11 | A kind of testing current in resistance property of lightning arrester junction pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205826695U true CN205826695U (en) | 2016-12-21 |
Family
ID=57564538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620724216.7U Expired - Fee Related CN205826695U (en) | 2016-07-11 | 2016-07-11 | A kind of testing current in resistance property of lightning arrester junction pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205826695U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703335A (en) * | 2017-09-26 | 2018-02-16 | 国网福建省电力有限公司 | Voltage signal for testing current in resistance property of lightning arrester accesses folder and its application method |
| CN107703337A (en) * | 2017-12-06 | 2018-02-16 | 李琳君 | Arrester live detection experimental rig |
| CN114088988A (en) * | 2021-10-15 | 2022-02-25 | 国网辽宁省电力有限公司朝阳供电公司 | Portable high-altitude equipment measuring combination device and using method |
| CN117269558A (en) * | 2023-09-28 | 2023-12-22 | 国网山东省电力公司泗水县供电公司 | Lightning arrester resistive current testing device and testing method |
-
2016
- 2016-07-11 CN CN201620724216.7U patent/CN205826695U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703335A (en) * | 2017-09-26 | 2018-02-16 | 国网福建省电力有限公司 | Voltage signal for testing current in resistance property of lightning arrester accesses folder and its application method |
| CN107703337A (en) * | 2017-12-06 | 2018-02-16 | 李琳君 | Arrester live detection experimental rig |
| CN114088988A (en) * | 2021-10-15 | 2022-02-25 | 国网辽宁省电力有限公司朝阳供电公司 | Portable high-altitude equipment measuring combination device and using method |
| CN117269558A (en) * | 2023-09-28 | 2023-12-22 | 国网山东省电力公司泗水县供电公司 | Lightning arrester resistive current testing device and testing method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20190711 |