Staircase system for an escalator consists of a belt of interacting steps with flat bodies and axles at one end, with guides and flexible intermediate risers

摘要

The system of steps consists of a number of interacting stairs forming a belt. Each step consists of a flat body (2) possessing axles (3) at one end, Outside the step-axes is a mullet-part connecting system of which at least one guide (12)is fixed to one first step body, and at least one further guide (13) is fixed to another guide. Between single steps is a flexible riser element (4)