DRAINAGE DEVICE FOR A BRIDGE, CAPABLE OF PREVENTING A DRAIN FROM BEING DAMAGED WHEN POWER OF RIGHT AND LEFT ROTATORY DIRECTIONS IS APPLIED

摘要

PURPOSE: A drainage device for a bridge is provided to be applied to movements and thermal deformation of a drainage device and an upper plate of a bridge in optimal conditions.;CONSTITUTION: A drainage device comprises a plurality of hangers. The hanger comprises a bracket (32), an upper hanger member (34), and a lower hanger member (36). The bracket is fixed to an upper plate of a bridge. The upper part of the upper hanger member is fixed to the bracket and includes a loop unit in the lower part. The lower hanger member is inserted into the loop unit of the upper hanger member and supports an outer circumference of a drain by enclosing the outer circumference.;COPYRIGHT KIPO 2013