| 摘要 |
PURPOSE: A safety system for a stage equipment elevator is provided, which can easily prevent safety accident of actors or related persons on a stage. CONSTITUTION: A safety system for a stage equipment elevator comprises: a wire tension detecting part(10) which is respectively installed between the bottom part of a plurality of wires and an equipment platform; and a controller which stops a motor according to a signal of a sense switch inside the wire tension detecting part. The wire tension detecting part includes: a spring support body installed inside the case; and a spring installed between the top of the spring supporting part and the inner top of the case. |
