Detection device for elevator landing door lock disconnection inspection and elevator equipment

• Main Authors: RUAN YIHUI, SUN PEIJIANG
• Format: Patent
• Language: Chinese; English
• Published: 19.06.2020
• Subjects: ELEVATORS; ESCALATORS OR MOVING WALKWAYS; HAULING; HOISTING; LIFTING; PERFORMING OPERATIONS; TRANSPORTING

The utility model discloses a detection device for elevator landing door lock disconnection inspection and elevator equipment. The detection device comprises a machine room operation device and a carroof operation device. The machine room operating device is used for electrically bridging a safety circuit of the elevator equipment; the elevator equipment comprises a plurality of landing doors installed on different floors respectively, a safety circuit installed in a machine room and a door lock circuit sequentially connected with the landing doors in series. And in an elevator maintenance running state, the car roof operating device is used for bridging a safety loop in a machine room and then is connected to a landing door corresponding to the floor where the elevator is located in parallel. The utility model aims at solving the problem that the elevator door lock detection process is tedious. In order to solve the problem that a door lock is required to be detected layer by layer and point by point, the do