发明名称 架線に対する計器の着脱方法
摘要 <p><P>PROBLEM TO BE SOLVED: To provide an attaching/detaching method of a meter to/from an overhead wire capable of simplifying attaching/detaching work of a meter to/from the overhead wire as well as reducing the number of workers required for the attaching/detaching work. <P>SOLUTION: The attaching/detaching method of a meter to/from an overhead wire according to the invention comprises: an attaching step; and a detaching step. In the attaching step, an attaching tool such as a pair of insulated pincers 19 including holding means is used. The holding means can hold a handle 7 of a clamp type ammeter 2 to open and close CT clamps 3 and 4 while operating a slider 11 of a lock mechanism 9. In the detaching step, a detaching tool 51 including a stick part 52 is used, so that one operator can stably and smoothly attach and detach a clamp type ammeter 2. The stick part 52 can operate the slider 11 of the lock mechanism 9 and also can forcibly open the CT clamps 3 and 4 by hooking and pulling the detaching tool 51 to and from the CT clamp 4. <P>COPYRIGHT: (C)2012,JPO&INPIT</p>
申请公布号 JP5693883(B2) 申请公布日期 2015.04.01
申请号 JP20100151666 申请日期 2010.07.02
申请人 发明人
分类号 G01R1/22 主分类号 G01R1/22
代理机构 代理人
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