Patent ID: 8734079
Filing Date: 2014-05-27
Classification: B65G,B66F

Abstract:
1. A robotic device for carrying loads and movable in a vertical direction between rails arranged in multiple rows at various levels with respect to ground, the robotic device comprising: a frame, wheels coupled to the frame for moving the frame along the rails, and a movable platform provided on the frame, the platform being configured for moving with respect to the frame to move the frame in a vertical direction between first rails and second rails arranged above the first rails, and for placing onto the robotic device a first load arranged at a first level with respect to the ground, and a second load arranged at a second level with respect to the ground, wherein the platform is configured for carrying support handles movable by the platform in a vertical direction with respect to the frame and configured for raising the frame with respect to the second rails when the support handles push against the second rails.