Security device for transportation systems, has corridors, stairs and moving parts with longitudinal displacement in which there is possibility for these moving parts to suffer movements switch regarding sense of progress

摘要

The device has corridors, stairs and moving parts with longitudinal displacement in which there is possibility for these moving parts to suffer movements switch regarding a sense of progress. Security guides are placed on the movable element, which prevent the upward switch of moving parts and also has a lower sensor in the form of a band, which come into contact with moving parts and generates a stop signal to the system.