ASSEMBLING DEVICE AND ASSEMBLING METHOD FOR SEGMENT

摘要

PROBLEM TO BE SOLVED: To provide an assembling device and an assembling method for a segment aiming at reduction of costs and working burden in such a type that a grip pin is removed from the segment. SOLUTION: The assembling device of the segment is so constituted that the grip pin 18 screwed in a screw hole 17 of the segment 4 is held and that a removable mechanism 33 engaging with the grip pin 18 to rotate and removing the grip pin 18 from the screw hole 17 is provided on a grip block 16 moving the segment 4 to a required position inside of a tunnel. COPYRIGHT: (C)2005,JPO&NCIPI