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    • 81. 发明专利
    • STEEL COLUMN JOINTING STRUCTURE
    • JPH07259252A
    • 1995-10-09
    • JP4620794
    • 1994-03-16
    • SHIMIZU CONSTRUCTION CO LTD
    • OKUYAMA NOBUHIRO
    • E04C3/34
    • PURPOSE:To facilitate the erection of an upper side column at the jointing time and fill concrete inside to enable the construction of a concrete-filled steel pipe column. CONSTITUTION:A guide 12 is protrusively provided at the upper end of a lower side column 11. The guide 12 has an insert hole 15 communicated with the inside of the lower side column 11, and the guide 12 is supported by welding the base end part outer periphery to the peripheral wall inner surface of the lower side column 11. Adjusting screws 22 for adjusting the horizontal relative positions of the lower side column 11 and an upper side column 21 by making the tips thereof butt the outer edge of the guide 12 are piercingly disposed at the lower end part peripheral wall of the upper side column 21. The lower end opening of the upper side column 21 is fitted to the outer periphery of the guide 12 of the lower side column 11, and the peripheral walls of the lower side column 11 and upper side column 21 are butt-welded to each other to joint the upper side column 21 and the lower side column 11 into straight line shape.