Nut hippopotamus for loosening behavior (mischief) prevention measure - (2)

摘要

(57) Abstract (Modified) Topic The power transmission for power supply which is large number in the unmanned mountainous region and the likeFor fixing of belt tower lower part, tie bolt and the like with mischievously the yuThe ru me and others re in order to prevent the accident which collapses, the volt/bolt it is looseIn order for me ru thing not to be possible, being cheap, prevent easily with armament.And, visual check is easy. Solutions Loosening fastening nut of tower lower partDepending on the thing which is and the way, puts the nut cover on the fastening nutIn order for tool such as spanner not to depend on the nut, and it caughtAs, just the cover turns and the nut inside does not turnIt made the way.