| 摘要 |
PROBLEM TO BE SOLVED: To provide an after-constructed anchor with proper constructibility and a construction method thereof.SOLUTION: An after-constructed anchor 1 is constituted of: a bar-shaped bolt (anchor body with a screw) 3 embedded in an anchor hole S; a piece member 10 set in a space part S2 with an undercut, having a screw hole 10a allowing the bolt 3 to be screwed thereinto, and having an inclined plane P2 facing a first inclined plane P1 of the space part S2 with an undercut; and an expansion member 20 fixed to the bolt 3 and having an extended piece 22 making the bolt 3 advance so as to fill a clearance R between the first inclined plane P1 of the space part S2 with the undercut and the second inclined plane P2 of the piece member 10 while screwing the bolt 3 into the screw hole 10a of the piece member 10. |
