Brake shoe wear detection device for passenger elevator brake

The utility model discloses a passenger elevator brake shoe wear detection device, which comprises a driving mechanism and a brake wheel, the driving mechanism comprises a mounting plate, the surface of the mounting plate is provided with a servo motor, the output shaft of the servo motor is provided with a bidirectional threaded rod, the surface of the bidirectional threaded rod is in threaded connection with a brake arm, and the brake arm is connected with the brake wheel. An electric telescopic rod is fixedly mounted on the lower surface of the mounting plate, a groove block is arranged at the telescopic end of the electric telescopic rod, a roller is rotationally connected to the inner wall of the groove block, a plurality of anti-skid protrusions are fixedly connected to the surface of the roller, and an adjusting gear is fixedly connected to the inner wall of the roller. According to the brake shoe abrasion detection device for the passenger elevator brake, by arranging an electric telescopic rod, a rol