EXPANSION ANCHOR, ANCHOR CONSTRUCTION TOOL AND ANCHOR CONSTRUCTION METHOD

摘要

PROBLEM TO BE SOLVED: To more simply and efficiently perform anchor implantation work than ever.;SOLUTION: An expansion anchor 1 fixed to a lower hole provided to a skeleton has a shaft member 2 provided with a cone part 23 expanding toward one end side of a shaft part 21 formed with a male screw 24, an expansion sleeve 3 attached to the cone part 23 and formed with a vertical split groove 31 toward the expanded end side of the cone part 23, and a nut 5 screwed with the male screw 24 of the shaft part 21. The nut 5 is a long nut having a prescribed length in the axial direction, and is screwed with the male screw 24 via an adhesive 6 applied to the end of the male screw 24 in advance.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2018,JPO&INPIT