Mining water level monitoring device

The utility model relates to the technical field of water level monitoring, in particular to a mining water level monitoring device which is characterized in that a monitoring device body comprises a vertical rod, a support is fixedly welded to the top end of the vertical rod, a movable groove is formed in the inner side face of the support, a rack plate is fixedly welded to the bottom face of the movable groove, and an installation disc is movably installed on the inner side of the support; a radar water level gauge is mounted in the middle of the mounting disc, a through hole is formed in the edge of the radar water level gauge, a fixing structure is mounted in the monitoring device body and comprises a guide column, the guide column is fixedly mounted on the top surface of the mounting disc, and a clamping column is movably connected into the guide column; the back face of the clamping column is fixedly connected with a first spring, and the tail end of the first spring is fixedly connected with an arc-sha