The fall prevention stopper in cargo handling work for the tail gate , etc.

摘要

PROBLEM TO BE SOLVED: To facilitate and ensure operation while downsizing a changeover mechanism between a flat position and a standing position of a drop prevention stopper installed at a tip of a tail gate.;SOLUTION: A lock part 51 is arranged on the back face of this drop prevention stopper 5 pivotally attached to a tip part of a floor plate, and a hook member 5C1 engaging with the lock part 51 is installed on a changeover mechanism 5C to be slidable by a pressing spring 5C4. A handle 5C2 with a cam member fixed thereto is arranged in the changeover mechanism 5C, and the cam member is made to abut on a wall surface formed on the hook member 5C1. In order to lock the drop prevention stopper 5 at the flat position, the hook member 5C1 is projected by the pressing spring 5C4 to be set at an engagement position, and engaged with the lock part 51. When the handle 5C2 is rotationally operated, the hook member 5C1 is moved to a release position by being pressed by the cam member, engagement of the lock part 51 is disengaged, and the drop prevention stopper 5 can be set at the standing position.;COPYRIGHT: (C)2012,JPO&INPIT