| 摘要 |
PROBLEM TO BE SOLVED: To provide a take-up apparatus which can secure easily a sliding distance of a door for opening and closing an opening of marine vessels and building structures and requires no installation space.SOLUTION: A take-up apparatus W is for taking up cords 3 and 4 which supply energy necessary for operation of the devices 10, 11, 12 and C to devices 10, 11, 12 and C arranged on a door which opens and closes an opening O by sliding relative to the opening O and includes a plurality of fixed pulleys 1 aligned on the door S along the sliding direction of the door S and running pulleys 2 arranged between individual fixed blocks 1 and 1. The cords 3 and 4 are wound around the fixed pulleys 1 and the running pulleys 2 alternately. |
