| 摘要 |
PROBLEM TO BE SOLVED: To provide a high strength anchor which can be easily installed and allows high pull-out strength to be obtained.SOLUTION: A high strength anchor 1 includes a vertical anchor 10, an oblique anchor 20, and a guide 30 for obliquely supporting the oblique anchor 20 with the vertical anchor 10 as a fulcrum. The guide 30 is configured by a pair of upper and lower plates 31, 32 connected to the vertical anchor 10, and guide holes 31a, 32a for supporting the oblique anchor 20 are formed in the plates 31, 32, respectively. Moreover, each of the guide holes 31a, 32a is arranged, a center position of which is shifted in accordance with a striking angle of the oblique anchor 20. |
