| 摘要 |
An elevation apparatus comprises: a cabin part moving along an elevator elevating path; a worm driving unit which moves together with the cabin part and of which a rotary shaft is disposed in parallel to a moving path of the cabin part; a worm supporting unit provided inside the elevating path along the moving path of the cabin part and comprising a plurality of support teeth formed to correspond to worm teeth of the worm driving unit in a tooth interval cycle of the worm driving unit; a first magnet module provided in the support teeth; a plurality of second magnet modules which are provided along the worm teeth for providing repulsion or attraction forces with respect to the first magnet module; and a power connection unit for similarly connecting the plurality of second magnet modules as an entire group or as a partial group. |
