Turning track, turning linkage mechanism, stair climbing device and stair climbing system

• Main Author: WANG CONGLE
• Format: Patent
• Language: Chinese; English
• Published: 04.05.2021
• Subjects: ELEVATORS; ESCALATORS OR MOVING WALKWAYS; HAULING; HOISTING; LIFTING; PERFORMING OPERATIONS; TRANSPORTING

The invention provides a turning track, a turning linkage mechanism, a stair climbing device and a stair climbing system. The turning track comprises an upper track assembly and a lower track assembly which are parallel, and the lower track assembly comprises a first straight track and a third bent track. Racks used for driving are arranged on the upper surfaces of the first track and the third track and arranged in the extending direction of the first track and the third track. A first track limiting strip and a second track limiting strip are separately fixed to the upper surface of the first track on two sides of the racks. A third track limiting strip and a fourth track limiting strip are separately fixed to the upper surface of the third track on two sides of the racks. The height of the third track limiting strip close to the bending circle center of the third track is lower than that of the first track limiting strip and the second track limiting strip. The stair climbing device comprises a base and a