Elevator weightlessness detection device

The utility model discloses an elevator weightlessness detection device which comprises a detection assembly, a protection assembly is installed at the upper end of the detection assembly, the detection assembly comprises a gravity sensor, the lower end of the gravity sensor is fixedly connected with a first connecting plate, the lower end of the first connecting plate is connected with a buffer plate, and the lower end of the first connecting plate is fixedly connected with a plurality of springs. According to the utility model, the detection assembly is matched with the protection assembly, so that the gravity sensor can be subjected to dual protection, the protection effect on the detection device is remarkably enhanced, damage is avoided, the cost loss is reduced, and meanwhile, the gravity is light, the structure is simple, and the cost is low. Therefore, convenience can be provided for disassembly and assembly of the detection device. 本实用新型公开了一种电梯失重检测装置，包括检测组件，检测组件的上端安装有防护组件，检测组件包括重力传感器，重力传感器的下端固定连接有第一连