JOINT FOR STEEL PIPE PILE, MANUFACTURING METHOD FOR JOINT FOR STEEL PIPE PILE, AND COUPLING METHOD FOR STEEL PIPE PILE

摘要

PROBLEM TO BE SOLVED: To provide a joint for a steel pipe pile capable of coupling the steel pipe pile reliably and readily.SOLUTION: A joint for a steel pipe pile comprises: an outer cylinder 12; an inner cylinder 18 which is arranged inside the outer cylinder 12 with a space in which an end portion of a steel pipe pile 14 that is to be connected from each end of the outer cylinder 12 can be inserted, and connected with a partition wall 16 arranged at a middle section of the outer cylinder; a plurality of through holes 20, for inserting fixing pins 22, arranged at cylinder bodies at both side of the partition wall 16 of the outer cylinder 12 in a circumferential direction at a predetermined interval; recesses 21 arranged on an outer peripheral surface of the inner cylinder 18 so as to face the through holes 20; and a support 24 which is arranged across the inside of the inner cylinder 18 so as to hold bottom walls of the respective recesses 21 from the inside.