INTERMEDIATE INSERTION TYPE NUT ROTATING TOOL

摘要

PROBLEM TO BE SOLVED: To reduce the weight of the constituion of a tool and simplify the constitution, and to easily rotate a nut, even when fitting the nut into a whole screw bolt suspended from the ceiling etc. SOLUTION: This tool is provided with a socket 1 having a cut-out 1A on a side surface and externally fitting the nut N. The tool is provided with a moving gear 2 provided on an outer periphery of the socket 1 and having a cut-out 2A at the same position as that of the cut-out 1A. The tool is provided with a driving gear 3 for rotating the moving gear 2 by interlocking with a distal end part of a rotary shaft Q1 of a tool Q for fastening. The moving gear 2 and the driving gear 3 are formed by spur gears. The moving gear 2 is provided with an introduction port 2B for introducing a long bolt R into the cut-out 1A provided in the vertical direction of the side surface of the socket 1 from the cut-out 2A formed obliquely for a tooth flank of the moving gear 2. COPYRIGHT: (C)2004,JPO