| 摘要 |
PROBLEM TO BE SOLVED: To provide a post-installed anchor and a construction method thereof superior in workability.SOLUTION: A post-installed anchor 1 includes: a rod-like bolt (anchor body with screw) 3 which is embedded in an anchor hole S; a bridge member 10 which is set in a space part S2 with an undercut and which has an insertion hole 10a for receiving the bolt 3 and has a second inclined plane P2 facing a first inclined plane P1 of the space part S2 with undercut; and an expansion member 20 which is fixed to the bolt 3 and has an extension piece 22 which is arranged so as, when the bolt 3 is inserted into the insertion hole 10a of the bridge member 10, to proceed to fill a space R between the first inclined plane P1 of the space part S2 with undercut and a second inclined plane P2 of the bridge member 10. The bridge member 10 has engagement means 70 which engages with the extension piece 22. |
