LEVEL MARKING DEVICE FOR CONSTRUCTION SITE

摘要

PROBLEM TO BE SOLVED: To provide a level marking device for construction site allowing one person to easily and accurately performing marking onto a reinforcing bar.;SOLUTION: A level marking device for construction site comprises: a main body having a cylindrical shape with an adequate length; an opening/closing operation part including a grip handle having a rotation body, connected to the main body in protruding and communicating state; an opening/closing device part having a laterally openable/closable arm with a contact piece containing ink, at a tip, disposed onto a lower part of the main body in a protruding state; a wire connecting the rotation body and the opening/closing device; and a spring attached to the rotation body and the opening/closing device. This configuration enables opening/closing the contact piece at the opening/closing device, by a wire movement associated with operation/non-operation of the grip handle.;SELECTED DRAWING: Figure 2;COPYRIGHT: (C)2018,JPO&INPIT