CN105388393A - 10kV insulating rod for preventing ground fault - Google Patents
10kV insulating rod for preventing ground fault Download PDFInfo
- Publication number
- CN105388393A CN105388393A CN201510687096.8A CN201510687096A CN105388393A CN 105388393 A CN105388393 A CN 105388393A CN 201510687096 A CN201510687096 A CN 201510687096A CN 105388393 A CN105388393 A CN 105388393A
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- China
- Prior art keywords
- insulating rod
- insulation rod
- ground fault
- rod
- connecting piece
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Abstract
本发明公开了一种10kV防接地故障的绝缘棒，其特征在于其包括第一绝缘棒（1）、第二绝缘棒（2）、第三绝缘棒（5），第一绝缘棒（1）通过第一连接件（3）连接第二绝缘棒（2），第二绝缘棒（2）通过第二连接件（4）连接第三绝缘棒（5），第二连接件（4）上连接声光报警器（7），第三绝缘棒（5）连接带金属滑轮的感应器（6），感应器（6）与声光报警器（7）通过导线连接，第一绝缘棒（1）和第二绝缘棒（2）呈水平方向，第三绝缘棒（5）向下倾斜，本发明结构简单实用，便于携带，安全可靠，有效快速查找10kV配网接地故障，保障人身安全。
The invention discloses a 10kV ground fault-preventing insulating rod, which is characterized in that it comprises a first insulating rod (1), a second insulating rod (2), a third insulating rod (5), a first insulating rod (1) The second insulating rod (2) is connected through the first connecting piece (3), the second insulating rod (2) is connected to the third insulating rod (5) through the second connecting piece (4), and the second connecting piece (4) is connected The sound and light alarm (7), the third insulating rod (5) is connected to the sensor (6) with metal pulley, the sensor (6) and the sound and light alarm (7) are connected by wires, the first insulating rod (1) It is horizontal with the second insulating rod (2), and the third insulating rod (5) is inclined downward. The structure of the invention is simple and practical, easy to carry, safe and reliable, and can effectively and quickly find the grounding fault of the 10kV distribution network to ensure personal safety.
Description
技术领域： Technical field:
本发明涉及一种10kV防接地故障的绝缘棒，可广泛应用于10kV配网现场工作，尤其对发生接地故障时效果尤为突出，属于供用电技术领域。 The invention relates to a 10kV ground fault-preventing insulating rod, which can be widely used in field work of a 10kV distribution network, especially when a ground fault occurs, and belongs to the technical field of power supply and utilization.
背景技术： Background technique:
在10kV配网工作现场中，一旦发生线路接地故障，工作人员根据安全要求须保证离接地点距离至少室内4米、室外8米，但是在现场工作过程中有时因故障点不明，可能发生因安全距离不足导致的触电。因此，急需发明一种10kV防接地故障的绝缘棒，在查找故障的现场，该绝缘棒可在接近故障点时发出声光报警，提醒工作人员远离故障点，保障人身安全的同时大体定位故障点。 In the 10kV distribution network work site, once a line grounding fault occurs, the staff must ensure that the distance from the grounding point is at least 4 meters indoors and 8 meters outdoors according to safety requirements. Electric shock caused by insufficient distance. Therefore, there is an urgent need to invent a 10kV ground fault-proof insulating rod. At the site of fault finding, the insulating rod can send out sound and light alarms when approaching the fault point, reminding the staff to stay away from the fault point, and roughly locating the fault point while ensuring personal safety. .
发明内容： Invention content:
本发明的目的在于克服上述已有技术的不足而提供一种结构简单实用，便于携带，安全可靠，有效快速查找10kV配网接地故障，保障人身安全的10kV防接地故障的绝缘棒。 The purpose of the present invention is to overcome the deficiencies of the prior art above and provide a 10kV anti-ground fault insulating rod with simple and practical structure, easy to carry, safe and reliable, effective and fast for finding ground faults in 10kV distribution network, and ensuring personal safety.
本发明的目的可以通过如下措施来达到：一种10kV防接地故障的绝缘棒，其特征在于其包括第一绝缘棒、第二绝缘棒、第三绝缘棒，第一绝缘棒通过第一连接件连接第二绝缘棒，第二绝缘棒通过第二连接件连接第三绝缘棒，第二连接件上连接声光报警器，第三绝缘棒连接带金属滑轮的感应器，感应器与声光报警器通过导线连接，第一绝缘棒和第二绝缘棒呈水平方向，第三绝缘棒向下倾斜。 The purpose of the present invention can be achieved through the following measures: a 10kV ground fault-proof insulating rod, which is characterized in that it includes a first insulating rod, a second insulating rod, and a third insulating rod, and the first insulating rod passes through the first connecting piece Connect the second insulating rod, the second insulating rod is connected to the third insulating rod through the second connecting piece, the sound and light alarm is connected to the second connecting piece, the third insulating rod is connected to the sensor with metal pulley, the sensor and the sound and light alarm The devices are connected by wires, the first insulating rod and the second insulating rod are in a horizontal direction, and the third insulating rod is inclined downward.
为了进一步实现本发明的目的，所述的第二绝缘棒和第三绝缘棒之间的夹角为135°，第一绝缘棒和第二绝缘棒的总长度大于4米。 In order to further realize the purpose of the present invention, the angle between the second insulating rod and the third insulating rod is 135°, and the total length of the first insulating rod and the second insulating rod is greater than 4 meters.
本发明同已有技术相比可产生如下积极效果： The present invention can produce following positive effect compared with prior art:
1.绝缘棒可分段拆装，便于携带。 1. The insulating rod can be disassembled in sections, which is easy to carry.
2.夜晚工作时，既可帮工作人员探测前方是否有坑洞，避免摔伤，又可以防接地故障现场发生的人身触电。 2. When working at night, it can not only help the staff detect whether there is a pothole in front, avoid falling, but also prevent personal electric shock at the ground fault site.
3.声、光两种报警，增强了可靠性，确保起到示警作用。 3. Two kinds of alarms, sound and light, enhance the reliability and ensure the function of warning.
附图说明： Description of drawings:
图1为本发明的结构示意图。 Fig. 1 is a structural schematic diagram of the present invention.
具体实施方式：下面结合附图对本发明的具体实施方式做详细说明： The specific embodiment: the specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing:
实施例：一种10kV防接地故障的绝缘棒（参见图1），其包括第一绝缘棒1、第二绝缘棒2、第三绝缘棒5，第一绝缘棒1通过第一连接件3连接第二绝缘棒2，第二绝缘棒2通过第二连接件4连接第三绝缘棒5，第二连接件4上连接声光报警器7，第三绝缘棒5连接带金属滑轮的感应器6，感应器6与声光报警器7通过导线连接，第一绝缘棒1和第二绝缘棒2呈水平方向，第三绝缘棒5向下倾斜，第二绝缘棒2和第三绝缘棒5之间的夹角为135°，第一绝缘棒1和第二绝缘棒2的总长度大于4米，即该绝缘棒的水平长度大于4米。当工作人员使用该绝缘棒在有接地故障的现场工作时，当感应器6感应到达到周围地面电压高于10V时，会触发声光报警装置2，使其发出尖锐的哨声和红光闪烁，提醒工作人员已接近故障点。 Example: a 10kV ground fault-proof insulating rod (see Figure 1), which includes a first insulating rod 1, a second insulating rod 2, and a third insulating rod 5, and the first insulating rod 1 is connected by a first connector 3 The second insulating rod 2, the second insulating rod 2 is connected to the third insulating rod 5 through the second connecting piece 4, the sound and light alarm 7 is connected to the second connecting piece 4, and the third insulating rod 5 is connected to the sensor 6 with a metal pulley , the sensor 6 and the sound and light alarm 7 are connected by wires, the first insulating rod 1 and the second insulating rod 2 are in a horizontal direction, the third insulating rod 5 is inclined downward, and the distance between the second insulating rod 2 and the third insulating rod 5 is The angle between them is 135°, and the total length of the first insulating rod 1 and the second insulating rod 2 is greater than 4 meters, that is, the horizontal length of the insulating rod is greater than 4 meters. When the staff uses the insulating rod to work on the site with a ground fault, when the sensor 6 senses that the surrounding ground voltage is higher than 10V, the sound and light alarm device 2 will be triggered to make a sharp whistle and red light flash , to alert staff that they are approaching the point of failure.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510687096.8A CN105388393A (en) | 2015-10-22 | 2015-10-22 | 10kV insulating rod for preventing ground fault |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510687096.8A CN105388393A (en) | 2015-10-22 | 2015-10-22 | 10kV insulating rod for preventing ground fault |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105388393A true CN105388393A (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510687096.8A Pending CN105388393A (en) | 2015-10-22 | 2015-10-22 | 10kV insulating rod for preventing ground fault |
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| CN (1) | CN105388393A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275974A (en) * | 2017-07-23 | 2017-10-20 | 国网山东省电力公司烟台供电公司 | A kind of seal applied to electric field preventing ground fault |
| CN109596933A (en) * | 2018-11-22 | 2019-04-09 | 国网河南省电力公司民权县供电公司 | A kind of seal applied to electric field preventing ground fault |
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| US20110025341A1 (en) * | 2009-07-31 | 2011-02-03 | Simplexgrinnell Lp | Ground fault detection |
| CN202094327U (en) * | 2011-06-13 | 2011-12-28 | 四川省电力公司泸州电业局 | Portable ground wire power used in transmission line |
| CN102455380A (en) * | 2010-11-02 | 2012-05-16 | 江苏省电力公司连云港供电公司 | Warning device for automatic induction of electric speech on grounding wire |
| CN202362357U (en) * | 2011-12-13 | 2012-08-01 | 辽宁省电力有限公司鞍山供电公司 | 10kv intelligent voice electroscope |
| CN203481064U (en) * | 2013-09-26 | 2014-03-12 | 石家庄思凯电气有限公司 | Multifunctional power-cut rod |
| CN203895806U (en) * | 2014-04-09 | 2014-10-22 | 国家电网公司 | 10 kV fall-off type fuse protector fuse tube take-off insulating operation rod |
| CN204166035U (en) * | 2014-08-22 | 2015-02-18 | 国家电网公司 | A kind of electrical verification alarm type link rod |
| CN204349302U (en) * | 2014-12-03 | 2015-05-20 | 国家电网公司 | A kind of multifunction insulating hook stick |
-
2015
- 2015-10-22 CN CN201510687096.8A patent/CN105388393A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110025341A1 (en) * | 2009-07-31 | 2011-02-03 | Simplexgrinnell Lp | Ground fault detection |
| CN102455380A (en) * | 2010-11-02 | 2012-05-16 | 江苏省电力公司连云港供电公司 | Warning device for automatic induction of electric speech on grounding wire |
| CN202094327U (en) * | 2011-06-13 | 2011-12-28 | 四川省电力公司泸州电业局 | Portable ground wire power used in transmission line |
| CN202362357U (en) * | 2011-12-13 | 2012-08-01 | 辽宁省电力有限公司鞍山供电公司 | 10kv intelligent voice electroscope |
| CN203481064U (en) * | 2013-09-26 | 2014-03-12 | 石家庄思凯电气有限公司 | Multifunctional power-cut rod |
| CN203895806U (en) * | 2014-04-09 | 2014-10-22 | 国家电网公司 | 10 kV fall-off type fuse protector fuse tube take-off insulating operation rod |
| CN204166035U (en) * | 2014-08-22 | 2015-02-18 | 国家电网公司 | A kind of electrical verification alarm type link rod |
| CN204349302U (en) * | 2014-12-03 | 2015-05-20 | 国家电网公司 | A kind of multifunction insulating hook stick |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275974A (en) * | 2017-07-23 | 2017-10-20 | 国网山东省电力公司烟台供电公司 | A kind of seal applied to electric field preventing ground fault |
| CN107275974B (en) * | 2017-07-23 | 2018-10-16 | 国网山东省电力公司烟台供电公司 | A kind of seal applied to electric field preventing ground fault |
| CN109596933A (en) * | 2018-11-22 | 2019-04-09 | 国网河南省电力公司民权县供电公司 | A kind of seal applied to electric field preventing ground fault |
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Application publication date: 20160309 |
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