Description

Bridge board-type support: The present invention is suitable for replacing support between bridge board and top beam of bridge in expressway, viaduct and bridge across sea. The apparatus includes an integral fixing frame, which is connected by joint, connecting plates and connecting rods into an integral and fixed onto fixing board to constitute a moving versatile frame, and has a integral carriage. The method uses bridge pier as bearing column and may be used in heavy operation of construction while maintaining the normal traffic. The present invention can protect the surface layer from being affected and is suitable for use in maintaining various bridges.