ANTI-SLIP STRUCTURE OF STEP BOLT AND METHOD FOR PREVENTING SLIP OF THE STEP BOLT

摘要

PROBLEM TO BE SOLVED: To provide an anti-slip structure of a step bolt, which prevents a deterioration of an anti-slip function even in the application of anti-corrosive coating, and which can be applied to an existing steel tower or electric pole.SOLUTION: This anti-slip structure 10 of the step bolt 20 for being attached to the steel tower or electric pole includes a spiral 11 which is spirally wounded around the step bolt 20, and a fixing ring 12 for fixing both ends of the spiral 11 to the step bolt 20.