Anti-deviation protection device for elevator steel belt

• Main Authors: ZHANG JIANLIN, REN SHILIANG
• Format: Patent
• Language: Chinese; English
• Published: 15.07.2022
• Subjects: ELEVATORS; ESCALATORS OR MOVING WALKWAYS; HAULING; HOISTING; LIFTING; PERFORMING OPERATIONS; TRANSPORTING

The utility model relates to the technical field of elevators, in particular to an elevator steel belt anti-deviation protection device which comprises a machine frame, a square shaft, a spring baffle, a spring, a blocking shaft, a switch collision plate and a switch, the upper end of the machine frame is fixedly connected with an elevator wheel beam, vertical plates are symmetrically arranged at the lower end of the machine frame, and the square shaft is arranged in square holes in the middles of the vertical plates in a sliding mode. The spring baffles are fixed to the two ends of the square shaft, the square shaft is sleeved with the spring, the spring is arranged between the spring baffles and the vertical plate, the switch collision plate is fixed to the middle of the square shaft, an isosceles trapezoid groove is formed in the upper end of the switch collision plate, the switch is fixed to the rack, and the switch pushing block at the lower end of the switch is arranged in the isosceles trapezoid groove