Lifting device for exploration machine

The utility model discloses a lifting device for an exploration machine, which is arranged on a tower of the exploration machine and comprises a roller frame fixedly arranged at the top end of the tower, a drill lifting roller group and a core lifting roller group are arranged on the roller frame, a thick rope roller and a thin rope roller are respectively and rotatably mounted on the roller frame, a steel wire thick rope is wound on the thick rope roller, and a steel wire thin rope is wound on the thin rope roller. A steel wire thin rope is wound on the thin rope roller, the free end of the steel wire thick rope upwards bypasses the drill lifting roller set, and the free end of the steel wire thin rope upwards bypasses the core lifting roller set and then is connected with a fisher; the thick rope roller is connected with a thick rope winding and unwinding driver, and the thin rope roller is connected with a thin rope winding and unwinding driver. The rock core and drill rod lifting device can simultaneously