ANCHOR BOLT FOR FIXING STRUCTURE

摘要

PURPOSE: An anchor bolt is provided to fix a structure to a concrete without exposing a male screw section of the anchor bolt to an exterior by accommodating the anchor bolt in an expansion member. CONSTITUTION: A conical head section(12) is provided at a lower portion of an expansion member(11). A nut(13) is formed at a center of the expansion member(11). A cylindrical cap(14) extends from an upper portion of the expansion member(11). A plurality of cutting sections(15) is formed at a lower portion of the cylindrical cap(14). The anchor bolt(16) is screw-coupled with the nut(13) provided in the expansion member(11) so as to fix a structure(3). A plurality of supporting protrusions(17) is formed at an upper portion of the expansion member(11) so as to securely fix the structure(3). The supporting protrusions(17) are inclined according to a fastening direction of the anchor bolt(16).