MOBILE SAFETY HARNESS ATTACHING DEVICE FOR BRIDGEWORK

摘要

PROBLEM TO BE SOLVED: To provide a mobile safety harness attaching device for bridgework, capable of preventing fall of a worker working on a bridge beam, and capable of facilitating high-place work.;SOLUTION: A mobile safety harness attaching device includes a body 1 with a plurality of wheels 5 and 5 travelling on a bridge beam A in the direction of a bridge axis; two revolving booms 3 and 3 disposed crosswise to revolve within a plane; guide members 10 and 10 extending downward on sides of an upper flange B of the bridge beam A from both ends of the revolving booms 3 and 3; a spring member 13 to draw the two revolving booms 3 and 3 disposed crosswise together in the lateral direction of the bridge beam so that the guide members 10 and 10 abut to an edge end face of the upper flange B of the bridge beam A; and a plurality of fall preventive stoppers 12 and 12 provided in lower ends of the guide members 10 and 10 to revolvingly move in the lateral direction of the bridge beam following the revolve of the revolving booms 3 and 3 to get into the lower side of the upper flange B of the bridge beam A. Guide rollers 11 and 11 are attached to abutting parts of the guide members 10 and 10 abutting to the edge end face of the upper flange B.;COPYRIGHT: (C)2014,JPO&INPIT