Automatic staircase or moving walk's drive arrangement

The utility model discloses an automatic staircase or moving walk's drive arrangement, include driven motor, reducing gear box and driving spindle in proper order, driving spindle is two segmentationstructures, the major axis of one of them section for installing the step chain wheel, and another section is for running through the reducing gear box and directly couple driven minor axis with the reducing gear box, the tip that major axis and minor axis deviate from is each other do not organized through the bearing frame and is installed on the truss. The utility model provides an automatic staircase or moving walk's drive arrangement optimizes driving spindle's structure, installation hookup mode etc. Makes and is applicable to automatic escalator and the moving walk system that the adoption directly allies oneself with drive arrangement, be particularly useful for the big lifting height's of big load the automatic escalator and the demand of people moving walkways system, and the dismouting is more convenien