| 摘要 |
Novelty: it is disclosed an electronic elevator free of engine room and equipped with a cantilever-shaped cabin 4 installed into the concrete or metal elevator’s shaft 1. Constitution: a modern electromotor 10 with a reducer-free permanent magnet-type electromotor 7 installed at the top of the elevator’s shaft 1, a traction pulley 9 with suspending wire ropes 8 the end of which are seated on the cantilever 4 or the L-shaped chassis 4 of the cabin 2 and on the counterweight 6. The chassis 4 and the counterweight 6 are directly suspended from the traction pulley 9 with transmission ratio 15 1:1. Both cantilever 4 and counterweight are driven onto tracks 3 and 5, respectively. Indicative application mode: placing the tracks 3 of the cantilever 4 at the rear part of the elevator’s shaft 1 while the tracks 5 of the counterweight should be positioned eccentrically, at the same level. |
