| 摘要 |
<p>PURPOSE:To reduce power and the generation of noise and permit the adoption for a house without requiring the special structure, space, and machine room, etc. in the building, by the constitution in which a single rack is raised and lowered along an inclined surface connecting the upper and lower floors of the building. CONSTITUTION:A frame is installed onto an inclined surface connecting the lower floor and the upper floor of a building, and a guide rail is installed inside the frame, and guide rollers 3a and 3b, rack 2, and a counterweight 5 having guide rails 18a and 18b are connected through a pulley 6 at the front and rear of the rack 2 and the counterweight 5 by the divided flat belts 1a and 1b. The rising/lowering and stop of the rack 2 are secured by the primary side stator 25b of a linear motor fixed in the frame, the secondary side movable element 25a fixed onto the counterweight 5 corresponding to the primary side stator 25b, and a brake device. In other case, the rack 2 is raised and lowered by a speed change motor equipped with reduction gear which is connected with a pulley shaft, according to the condition of the rack 2.</p> |
