| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To remove a danger caused by elevated spot work; and to reduce a cost without cutting off a high tension current by replacing and manually or automatically driving ice-snow removal used as the final means and performed by a worker by a shock of hitting an overhead wire by climbing on a steel tower with and by mechanical work by a simple device. <P>SOLUTION: In this snow remover by a shock of an overhead power transmission line, a disk-like cam 4 with a pin of a [0008] driver part is driven by a geared motor 7, and when lifting a driven part of the middle of a curved bar 2 having one end joined to a base, since the bar is pulled by being fixed to the base 12 by a tension spring 6, the bar is attracted in the base direction at the moment of passing through the highest point of the cam, and a hammer part 3 applies the hitting to the power transmission line by the shock. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
