ANCHOR INSTALLED AFTER CONCRETE CURING, INSTALLATION METHOD FOR ANCHOR INSTALLED AFTER CONCRETE CURING, AND SYSTEM FOR ANCHOR INSTALLED AFTER CONCRETE CURING

摘要

PROBLEM TO BE SOLVED: To provide an anchor installed after concrete curing that has an expansion part biting securely and appropriately into a widened-diameter part of an anchor hole.SOLUTION: An anchor 10 installed after concrete curing is of an inner cone driven-type anchored into an anchor hole 1 having a widened-diameter part 4 formed at a prescribed depth position of a lower hole part 3, the anchor including: a cylindrical body 11 to be inserted into the anchor hole 1; an expansion part 12 formed integrally with the cylindrical body 11 and continuing from a tip side of the cylindrical body 11; a cone part 13 widening the expansion part 12 from inside; and a position regulating part 14 fitted at a base edge part of the cylindrical body 11 and abutted against an opening edge part 6 of the lower hole part 3, for regulating a distance from an opening edge 3aa of the lower hole part 3 of the expansion part 12.SELECTED DRAWING: Figure 2