Expansion joint for bridge and installing and repairing method for using the same

摘要

The present invention relates to an expansion joint for a bridge and, more specifically, to an expansion joint for a bridge and an installing and repairing method thereof which can install a waterproof sheet without using a bolt and a nut and replace the waterproof sheet without crushing a support and non-shrinkage concrete. The present invention comprises: a pair of supports; finger plates coupled to the upper part of each of the supports; an expansion joint composed of the waterproof sheet and installed between the supports;and a waterproof coupling installed between the interconnected expansion joints.