Clearance detecting and adjusting device for elevator brake

• Main Authors: CAO SHUANG, HU DINGSHUO, REN YONG, ZHU ZHIHAN, YE YAOWEI, YU SHUANGYIN, SHI KUNHAO, GE YANG, ZHANG FUSHENG, KE CHENGKANG
• Format: Patent
• Language: Chinese; English
• Published: 13.06.2023
• Subjects: CAPSTANS; ELEVATORS; ESCALATORS OR MOVING WALKWAYS; HAULING; HOISTING; HOISTS; LIFTING; PERFORMING OPERATIONS; TACKLES, e.g. PULLEY BLOCKS; TRANSPORTING; WINCHES

The invention discloses an elevator brake clearance detecting and adjusting device which comprises a brake bag magnet core, a brake iron core, a displacement sensing assembly and a brake shoe, the displacement sensing assembly is used for detecting the moving distance of the brake iron core, and the brake shoe is arranged at the front end of a connecting base. The connecting base is connected with the brake iron core through a brake shoe adjusting device, the brake shoe adjusting device comprises a movable support, a guide rail frame, a driving gear, a rack, a driving source and a locking assembly, the movable support is fixedly connected with the connecting base, the guide rail frame is fixedly connected with the brake iron core, and the driving gear is rotatably arranged on the movable support and driven by the driving source to rotate; the rack is fixedly arranged on the brake iron core and meshed with the driving gear, the movable support is guided by the guide rail frame, a friction block moving synchron