| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an aerial wire spacing widening tool which is simply constituted and yet widens the spacing between three parallel aerial wires stably with good workability. <P>SOLUTION: In the aerial wire spacing widening tool 1 for widening the mutual spacing of three existing aerial wires 2a-2c parallel with one another, aerial wire gripping means 4 and 5 for gripping the aerial wires 2a and 2b are provided rotatably at one end of one body rod 3 and substantially in the center thereof, a bending portion 10 which extends or bends the body rod 3 between the state where one end side 3a of the body rod 3 is linked rotatably and the body rod 3 is extended in the shape of straight line and the state where one end side of the body rod is bent, is provided in the intermediate position of both aerial wire gripping means 4 and 5 of the body rod 3, and a movable holding means 14 for holding the aerial wire 2c relatively movably is provided rotatably at the other end of the body rod 3, along with an engaging portion 20 with which the end of a remote operating tool for moving the other end of the body rod 3 is engaged. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
