CN104502811A - Live-line insulator detection tool - Google Patents
Live-line insulator detection tool Download PDFInfo
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- CN104502811A CN104502811A CN201410673667.8A CN201410673667A CN104502811A CN 104502811 A CN104502811 A CN 104502811A CN 201410673667 A CN201410673667 A CN 201410673667A CN 104502811 A CN104502811 A CN 104502811A
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- insulcrete
- universal joint
- testing tool
- detecting electrodes
- detecting
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Abstract
The invention discloses a live-line insulator detection tool. The live-line insulator detection tool comprises an operation insulation rod (1) and an insulation board (2), wherein one side of the insulation board (2) is connected with a detection electrode set, the other side of the insulation board (2) is connected with the operation insulation rod (1) through a universal joint assembly, the front face of the insulation board (2) is distributed with multiple discharge gaps (3), the back face of the insulation board (2) is provided with a voltage grade selection toggle switch (4), and the detection electrode set is connected with the multiple discharge gaps (3) through the voltage grade selection toggle switch (4).
Description
Technical field
The present invention relates to a kind of insulator charged testing tool.
Background technology
At present, insulator is a variety of causes in operational process, insulation dielectric level can be caused to decline, even insulation breakdown, it is a difficult problem for puzzlement electric power enterprise always, known is all adopt the way of spark to check, this side's ratio juris utilizes the potential difference (PD) between insulation sub-pieces to form gap spark discharge, effect is fine, but all need personnel to enter electric field to detect, due to each electric pressure insulation sub-pieces between potential difference (PD) different, need to prepare multiple testing tool according to electric pressure, the buying adding enterprise on the one hand directly drops into, also add the input that enterprise tests tool detection on the other hand, main is once workman has taken instrument by mistake, the phenomenon of damage instrument is there will be when detecting, testing result mistake, even have an accident, this is known this kind of instrument Problems existing.
Summary of the invention
The invention provides a kind of insulator charged testing tool, it can use operation insulating bar earth potential flexible operating, and test is simple, is applicable to each electric pressure, safe and reliable, does not need other aid.
Present invention employs following technical scheme: a kind of insulator charged testing tool, it comprises operation insulating bar and insulcrete, the side of insulcrete is connected with detecting electrode group, the opposite side of insulcrete is connected with operation insulating bar by cardan universal joint component, some discharging gaps are distributed with in the front of insulcrete, be provided with electric pressure at the back side of insulcrete and select toggle switch, detecting electrode group selects toggle switch to be connected with discharging gap by electric pressure.
Described detecting electrode group comprises two detecting electrodes, the separately distribution in splayed configuration of two detecting electrodes, one end of two detecting electrodes is connected with the side of insulcrete, the electrode extension of two detecting electrodes is provided with at the back side of insulcrete, one end of two detecting electrodes is connected with two electrode extensions, two electrode extensions are installed in parallel in the back side of insulcrete, electric pressure selects toggle switch to be vertically arranged between two electrode extensions, and two detecting electrodes select toggle switch to be connected with discharging gap by two electrode extensions and electric pressure.Described some discharging gaps are divided into two rows and are distributed on insulcrete.One end of two described detecting electrodes is connected with the side of insulcrete by rivet I.Described insulcrete is set to trapezoidal insulcrete.One end of described cardan universal joint component is connected with the opposite side of insulcrete by rivet II, and the other end of cardan universal joint component is connected with operation insulating bar by rivet III.Described cardan universal joint component comprises universal joint I and universal joint II, is formed be flexibly connected after universal joint I coordinates with universal joint II by universal joint coupling shaft.
The present invention has following beneficial effect: after have employed above technical scheme, a kind of insulator charged testing tool of the present invention, it comprises operation insulating bar and insulcrete, the side of insulcrete is connected with detecting electrode group, the opposite side of insulcrete is connected with operation insulating bar by cardan universal joint component, some discharging gaps are distributed with in the front of insulcrete, be provided with electric pressure at the back side of insulcrete and select toggle switch, detecting electrode group selects toggle switch to be connected with discharging gap by electric pressure, detecting electrode before such employing earth potential operation insulating bar detects potential difference (PD) in insulation sub-pieces both sides, whether spark is had by observing discharging gap place, judge that whether insulator is normal, use under selecting different electric pressure by electric pressure toggle switch, thus solve the problem in the past needing to enter electrical field test.Earth potential detects, and ensure that the safety of operating personnel to greatest extent.Increase work efficiency, improve repair quality.Use under an instrument meets different electric pressure.One end of cardan universal joint component of the present invention is connected with the opposite side of insulcrete by rivet II, and the other end of cardan universal joint component is connected with operation insulating bar by rivet III.Described cardan universal joint component comprises universal joint I and universal joint II, formed by universal joint coupling shaft after universal joint I coordinates with universal joint II and be flexibly connected, like this at use operation insulating bar earth potential flexible operating, test is simple, be applicable to each electric pressure, safe and reliable, do not need other aid.
Accompanying drawing explanation
Fig. 1 is Facad structure schematic diagram of the present invention.
Fig. 2 is side structure schematic diagram of the present invention.
Embodiment
In fig. 1 and 2, the invention provides a kind of insulator charged testing tool, it comprises operation insulating bar 1 and insulcrete 2, insulcrete 2 is set to trapezoidal insulcrete, the side of insulcrete 1 is connected with detecting electrode group, the opposite side of insulcrete 2 is connected with operation insulating bar 1 by cardan universal joint component, some discharging gaps 3 are distributed with in the front of insulcrete 2, the front of the insulcrete 2 of the present embodiment is distributed with eight discharging gaps 3, eight described discharging gaps 3 are divided into two rows and are distributed on insulcrete 2, be provided with electric pressure at the back side of insulcrete 1 and select toggle switch 4, detecting electrode group selects toggle switch 4 to be connected with discharging gap 3 by electric pressure, described detecting electrode group comprises two detecting electrodes 5, the separately distribution in splayed configuration of two detecting electrodes 5, one end of two detecting electrodes 5 is connected with the side of insulcrete 1, one end of two detecting electrodes 5 is connected with the side of insulcrete 2 by rivet I 7, the electrode extension 6 of two detecting electrodes 5 is provided with at the back side of insulcrete 1, one end of two detecting electrodes 5 is connected with two electrode extensions 6, two electrode extensions 6 are installed in parallel in the back side of insulcrete 2, electric pressure selects toggle switch 4 to be vertically arranged between two electrode extensions 6, two detecting electrodes 5 select toggle switch 4 to be connected with discharging gap 3 by two electrode extensions 6 and electric pressure, one end of described cardan universal joint component is connected with the opposite side of insulcrete 2 by rivet II 8, the other end of cardan universal joint component is connected with operation insulating bar 1 by rivet III 9, described cardan universal joint component comprises universal joint I 10 and universal joint II 11, formed by universal joint coupling shaft 12 after universal joint I 10 and universal joint II 11 coordinate and be flexibly connected, can use in insulator charged detection operation like this, in use can first according to insulator voltage hierarchical selection discharging gap 3, again detecting electrode 5 is placed in respectively the both sides of insulation sub-pieces, the potential difference (PD) of insulator both sides detected, as insulator is normal, then there is potential difference (PD) between two detecting electrodes 5, i.e. voltage, discharging gap goes out and can produce spark, if insulator breakdown, then produce in discharging gap 3 place no-spark.
Claims (7)
1. an insulator charged testing tool, it is characterized in that it comprises operation insulating bar (1) and insulcrete (2), the side of insulcrete (1) is connected with detecting electrode group, the opposite side of insulcrete (2) is connected with operation insulating bar (1) by cardan universal joint component, some discharging gaps (3) are distributed with in the front of insulcrete (2), be provided with electric pressure at the back side of insulcrete (1) and select toggle switch (4), detecting electrode group selects toggle switch (4) to be connected with discharging gap (3) by electric pressure.
2. insulator charged testing tool according to claim 1, it is characterized in that described detecting electrode group comprises two detecting electrodes (5), two detecting electrodes (5) the separately distribution in splayed configuration, one end of two detecting electrodes (5) is connected with the side of insulcrete (1), the electrode extension (6) of two detecting electrodes (5) is provided with at the back side of insulcrete (1), one end of two detecting electrodes (5) is connected with two electrode extensions (6), two electrode extensions (6) are installed in parallel in the back side of insulcrete (2), electric pressure selects toggle switch (4) to be vertically arranged between two electrode extensions (6), two detecting electrodes (5) select toggle switch (4) to be connected with discharging gap (3) by two electrode extensions (6) and electric pressure.
3. insulator charged testing tool according to claim 1, is characterized in that described some discharging gaps (3) are divided into two rows and are distributed on insulcrete (2).
4. insulator charged testing tool according to claim 2, is characterized in that one end of described two detecting electrodes (5) is connected with the side of insulcrete (2) by rivet I (7).
5. the insulator charged testing tool according to claim 1,2,3 or 4, is characterized in that described insulcrete (2) is set to trapezoidal insulcrete.
6. insulator charged testing tool according to claim 1, it is characterized in that one end of described cardan universal joint component is connected by the opposite side of rivet II (8) with insulcrete (2), the other end of cardan universal joint component is connected with operation insulating bar (1) by rivet III (9).
7. the insulator charged testing tool according to claim 1 or 6, it is characterized in that described cardan universal joint component comprises universal joint I (10) and universal joint II (11), formed by universal joint coupling shaft (12) after universal joint I (10) and universal joint II (11) coordinate and be flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410673667.8A CN104502811A (en) | 2014-11-22 | 2014-11-22 | Live-line insulator detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410673667.8A CN104502811A (en) | 2014-11-22 | 2014-11-22 | Live-line insulator detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104502811A true CN104502811A (en) | 2015-04-08 |
Family
ID=52944222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410673667.8A Pending CN104502811A (en) | 2014-11-22 | 2014-11-22 | Live-line insulator detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104502811A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707117A (en) * | 2016-12-07 | 2017-05-24 | 云南电网有限责任公司曲靖供电局 | Multi-electrode fast insulation detector |
| CN109212393A (en) * | 2018-10-08 | 2019-01-15 | 国家电网有限公司 | A kind of detection device for insulator deterioration |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11326425A (en) * | 1998-05-15 | 1999-11-26 | Hitachi Cable Ltd | Polarity inversion device |
| CN201828633U (en) * | 2010-07-02 | 2011-05-11 | 江苏省电力公司泗阳县供电公司 | Insulator zero tester |
| CN202512158U (en) * | 2012-04-02 | 2012-10-31 | 武陟县电业总公司 | Detection rod with adjustable spark gap |
| CN202522665U (en) * | 2012-01-09 | 2012-11-07 | 贵州电网公司输电运行检修分公司 | Spark gap needle capable of accurate null detection for porcelain insulator |
| CN202631614U (en) * | 2012-06-29 | 2012-12-26 | 宁夏电力公司银川供电局 | Novel 110kV charged insulator detection rod |
| CN103675620A (en) * | 2013-12-02 | 2014-03-26 | 国网河南省电力公司商丘供电公司 | Insulation test device for porcelain insulator |
| CN203870209U (en) * | 2014-06-13 | 2014-10-08 | 国网四川省电力公司双流县供电分公司 | Spark gap high voltage detector |
| CN204347190U (en) * | 2014-11-22 | 2015-05-20 | 国家电网公司 | A kind of insulator charged testing tool |
-
2014
- 2014-11-22 CN CN201410673667.8A patent/CN104502811A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11326425A (en) * | 1998-05-15 | 1999-11-26 | Hitachi Cable Ltd | Polarity inversion device |
| CN201828633U (en) * | 2010-07-02 | 2011-05-11 | 江苏省电力公司泗阳县供电公司 | Insulator zero tester |
| CN202522665U (en) * | 2012-01-09 | 2012-11-07 | 贵州电网公司输电运行检修分公司 | Spark gap needle capable of accurate null detection for porcelain insulator |
| CN202512158U (en) * | 2012-04-02 | 2012-10-31 | 武陟县电业总公司 | Detection rod with adjustable spark gap |
| CN202631614U (en) * | 2012-06-29 | 2012-12-26 | 宁夏电力公司银川供电局 | Novel 110kV charged insulator detection rod |
| CN103675620A (en) * | 2013-12-02 | 2014-03-26 | 国网河南省电力公司商丘供电公司 | Insulation test device for porcelain insulator |
| CN203870209U (en) * | 2014-06-13 | 2014-10-08 | 国网四川省电力公司双流县供电分公司 | Spark gap high voltage detector |
| CN204347190U (en) * | 2014-11-22 | 2015-05-20 | 国家电网公司 | A kind of insulator charged testing tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707117A (en) * | 2016-12-07 | 2017-05-24 | 云南电网有限责任公司曲靖供电局 | Multi-electrode fast insulation detector |
| CN109212393A (en) * | 2018-10-08 | 2019-01-15 | 国家电网有限公司 | A kind of detection device for insulator deterioration |
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Application publication date: 20150408 |