SUPPORTING STRUCTURE FOR PLACING SEALING CONCRETE IN HEAD OF STEEL PIPE PILE

PURPOSE: A supporting structure for placing sealing concrete in a head of a steel pipe pile is provided to simplify construction and to reduce construction expenses by shortening a period of construction. CONSTITUTION: The supporting structure for placing sealing concrete in a head of a steel pipe pile(10) to couple the head of the steel pipe pile(10) and footing concrete is formed by installing at least two or more supports(20) radially on the head of the steel pipe pile(10) to suspend/support a base plate(30) installed on a horizontal space(23) of the support(20), wherein the support(20) interposed into the head of the steel pipe pile(10), as a U-shaped bearing member, contains a hanger part(21) suspended on the head of the steel pipe pile(10), a vertical space(22) folded downward from the inner end of the hanger part(21) and extended downward, and a horizontal space(23) folded horizontally from the lower end of the vertical space(22).