Protective curtain for ships hold elevator - is mounted on springs with motor drive for roller to maintain tension

摘要

The protective curtain is suspended from a guide roller and fitted with cross reinforcing bars equally spaced along its length. The base of the curtain is fitted with a rod which holds the base rigid. The ends of the bar are attached to the coil springs fixed to the ground. The opposite end of the curtain is wound onto a roller which can be driven by the electric motor.