DEVICE FOR DRIVING AN ANCHOR BOLT ON THE CEILING OF A CONCRETE STRUCTURE

摘要

PURPOSE: A device for driving an anchor bolt on the ceiling of a concrete structure is provided to firmly insert an anchor bolt to a fastening hole by driving the anchor bolt easily from the ground.;CONSTITUTION: A device for driving an anchor bolt(510) inserted to a fastening hole(500) vertically punched through the ceiling of a concrete structure comprises a screw rod(200), a movable driving bar(100), and a connecting bar(400). The screw rod is coupled to the inside of the anchor bolt on top and connected to structures on the bottom. The movable driving bar is inserted to the exterior of the screw rod and moved up and down so that a striker(110) hits the bottom of the anchor when the movable driving bar is raised. The connecting bar is connected to the bottom of the movable driving bar and long enough to allow a worker to move the movable driving bar from the ground.;COPYRIGHT KIPO 2010