| 摘要 |
PROBLEM TO BE SOLVED: To certainly stop a rotation table at a predetermined angle position.SOLUTION: A truck rotation device is equipped with: a rotation table provided so as to horizontally rotate at a floor surface vicinity position, and on which a truck can be placed; and a positioning mechanism 70 for positioning the rotation table at a predetermined angle position. The positioning mechanism 70 is equipped with: a lock mechanism 71 provided on a floor surface; a striker 77 which is provided at a predetermined position of the rotation table 20, and can be engaged with the lock mechanism 71 when the rotation table 20 rotates to the predetermined angle position; and lock releasing machines 79 and 72k for releasing the engagement of the lock mechanism 71 and the striker 77. |
