| 摘要 |
PROBLEM TO BE SOLVED: To provide a connection structure capable of facilitating connection work of a pile and a superstructure and shortening construction time or the like.SOLUTION: The connection structure includes: a connection shaft 30 which is extended along a center axis of a steel pipe pile 20 by screwing a lower end part to a hexagon nut 25, and whose head part 30a comprises a hexagonal bolt projected from a pile head 21a; an adjusting metal fitting 35 of an L-shaped cross section, having a horizontal piece part 32 provided with a loose hole 31 for misalignment adjustment to which the connection shaft 30 is inserted, and a vertical piece part 34 attached to a leg part 11 of a frame 10; an intermediate metal fitting 37 which is disposed between the pile head 21a and the horizontal piece part 32, and has a through-hole 36 through which the connection shaft 30 passes at the center part; and a pressing member 41 which is disposed on the L-shaped adjusting metal fitting 35 so as to cover the loose hole 31 for misalignment adjustment, and is provided with an oblong hole 40 for misalignment adjustment to which the connection shaft 30 is inserted. An attachment adjustment oblong hole 33 (refer to figure 3) is provided in the vertical piece part 34 attached to the leg part 11 of the frame 10, of the L-shaped adjusting metal fitting 35. |
