Stair are escalator for transformation

The utility model discloses a stair are escalator for transformation, this escalator is independent setting on each floor ladder access, including staircase load device, staircase fixing device, staircase transmission and transmission control device, staircase fixing device and staircase transmission fix at the stair edge along stair extending direction, staircase load device and staircase fixingdevice sliding connection, staircase transmission and staircase load device fixed connection can drive it and make a round trip to slide along stair extending direction, transmission control device and staircase transmission are connected. The advantage does: at first, the adaptation fitting limit is wider, and the space that occupies the corridor is littleer, need not the complicated device thatturns to, and the reliability is better, and the cost is lower, secondly, this escalator passes through the worm device drive, utilizes the worm device characteristic, and is can the original place fixed even when outage appea