Hydrogeological multilayer groundwater level surveying device

The utility model discloses a hydrogeological multi-layer underground water level surveying device, and relates to the field of water level surveying. The hydrogeological multi-layer underground water level surveying device comprises a bottom plate, an operation plate movably arranged above the bottom plate in the horizontal linear direction and a top cover arranged above the operation plate, the top cover is connected with the operation plate through a plurality of supporting columns, the top cover is connected with a rotatable winding reel and a motor used for driving the winding reel to rotate, the winding reel is connected with a cable, and the cable is connected with the operation plate. The bottom plate is provided with a pay-off port for a cable to penetrate through, the operation plate is connected with a guide pipe penetrating through the upper surface and the lower surface of the operation plate, one end of the cable sequentially penetrates through the guide pipe and the pay-off port and then is ele