POST-INSTALLED ANCHOR METHOD FOR INSTALLING POST-INSTALLED ANCHOR POST-INSTALLED ANCHOR SYSTEM AND ROTATION PREVENTING JIG

摘要

A post-construction anchor capable of reliably maintaining a high pull-out strength and capable of stably performing an anchoring operation. A post-construction anchor 10 anchored to an anchor hole 100 having a diameter portion 103, the anchor main body 11 being inserted into the anchor hole 100, A plurality of straight guide openings 14 formed so as to extend in the radial direction and extend in a radial direction and to be engaged with a plurality of deformation pieces And a cone portion 13 which slides each of the widened pieces 12 radially outward so that a plurality of the widening pieces 12 expand.