| 摘要 |
PROBLEM TO BE SOLVED: To provide a positioning implement which enables the simple and efficient positioning of a PC column. SOLUTION: A bearing 7 is provided at a back end of a hook 2 which can be engaged with one of many reinforcements 20 protruded from a column erecting surface of a concrete floor FL and inserted into reinforcement inserting holes 23 formed on the undersurface of the PC column A; a pressing pad 13 is provided at the tip of a screw shank 10, which is screw-engaged with a screw hole 9 of the bearing 7, in such a manner as to be relatively rotatable with respective to the screw shank 10. The hook 2 is engaged with the reinforcement 20, and a lower outer periphery of the PC column A is pressed by the pressing pad 13 which moves toward the PC column A by the rotation of the screw shank 10, so that the PC column A can be positioned. COPYRIGHT: (C)2005,JPO&NCIPI
|
