Main shaft first rope suspension oil cylinder operation state detection device

The utility model discloses a main shaft first rope suspension oil cylinder operation state detection device which is applied to a shaft, a skip bucket is arranged in the shaft, the skip bucket is connected with an elevator through a steel wire rope, and raw coal is loaded in the skip bucket. The detection device comprises magnetic steel installed on the side face of the skip bucket and a plurality of magnetic sensors installed at different depth positions below a loading position on a shaft, each magnetic sensor is connected with a power source in a control chamber, a loop where the magnetic sensor is located is connected with a display lamp, and the display lamps are located in the control chamber. The device has the advantages that the state of the oil cylinder can be monitored, and safe operation of the rope adjusting oil cylinder is guaranteed. 本实用新型公开了一种主井首绳悬挂油缸运行状态检测装置，应用于井筒，井筒内设有箕斗，箕斗通过钢丝绳与提升机连接，箕斗内装载原煤，检测装置包括安装于箕斗侧面的磁钢以及安装于井筒上装载位下方不同深度位置的多个磁性传感器，每个磁性传感器与控制室内的电源连接且所在回路上连接一个显示灯，显示灯位于控制室内；本实用新型的优点在于：能够实