POSITIONING DEVICE OF SEPARATED UPPER STRUCTURE OF BRIDGE AND POSITIONING CONSTRUCTION METHOD

摘要

PURPOSE: A positioning device of a separated upper structure of a bridge and a positioning construction method are provided to move the separated upper structure exactly to a right position of a pier or an abutment by mounting horizontally and vertically moving brackets to the pier or the abutment. CONSTITUTION: A positioning device(200) of a separated upper structure of a bridge mounts the upper structure separated from a pier(30) or an abutment at the constant degrees to a right position and comprises vertically and horizontally moving brackets(50,20) installed to both sides of long and short sides of the pier or the abutment, respectively. The vertically moving bracket is composed of a support bar having a plurality of anchor bolt holes; a support sill extended from the support bar and placed on the part installed with a bridge seat unit(100) of the pier or the abutment formed at the upper part; and a reaction frame disposed to the lower part of the support bar and installed with a vertically moving hydraulic jack(56).