| 摘要 |
PROBLEM TO BE SOLVED: To provide a concrete pile which is screwed into an upper portion of a wooden pile and united with the same, and allows the wooden pile in a united state to be driven into the ground by an oscillation method, a driving method, or the like, and to provide a foundation pile using the concrete pile, and a foundation pile erecting method. SOLUTION: The concrete pile 1 has a pile body 10 which has a nut 11 embedded therein such that a nut surface is flush with an upper surface 101 of the pile body 10. The pile body 10 has a screw body 12 embedded therein in a manner projecting from a lower surface 102 thereof. The nut 11 embedded in the pile body 10 is provided with a rotating bolt 13 or an embedded bolt 14. The rotating bolt 13 has a nut 130 attached thereto. The embedded bolt 14 has a joint reinforcement 140 secured to a head thereof, which joint reinforcement 140 is rigidly bound to a reinforcement T arranged on the ground, by an annealed wire or the like. COPYRIGHT: (C)2006,JPO&NCIPI
|
