BIRD PERCHING PREVENTION TOOL AND BIRD PERCHING PREVENTION STRUCTURE

摘要

PROBLEM TO BE SOLVED: To provide a bird perching prevention tool which can prevent bird perching reliably, by eliminating a space where birds perch, without having adverse effect on the wires or insulators.;SOLUTION: The bird perching prevention tool includes a plurality of needles 11 projecting upward, and a base end coupling member 15 for coupling the base ends of the plurality of needles 11, which are molded of insulating resin. The plurality of needles 11 are arrayed in the longitudinal direction N, and the height Ha of a needle 11A disposed at the outermost end in the longitudinal direction N is set shorter than the height Hb of a needle 11B disposed at an intermediate part in the longitudinal direction N.;COPYRIGHT: (C)2014,JPO&INPIT