| 摘要 |
PROBLEM TO BE SOLVED: To provide a lifting device abundant in strength and rigidity, while having a simple mechanism.SOLUTION: A lifting device body 2 in which each second shaft 7 is connected respectively on both ends of a first shaft 6 connected to a drive shaft 5, and each bracket 8 to be slid to an opposite direction mutually by being screw-engaged respectively with the tip of the second shaft is included, is connected to a movable frame including a pair of frames in such a way that each of the pair of frames is connected to a pair of brackets on the tip of the second shaft through a link 9, and the drive shaft is rotated to slide the brackets, and to thereby move upward/downward the movable frame. |
