The utility model provides a pond bottom mud cleaning and
fishing device. The pond bottom mud cleaning and salvaging device comprises a submersible
sewage pump, a
buoy and a walking frame, the submersible
sewage pump is arranged in the walking frame, the walking frame is connected with the
buoy through a lifting mechanism, a gravity sensor is arranged on the lifting mechanism, a sliding sleeve is fixed to the top of the walking frame, a sliding rod is installed in the sliding sleeve, and the sliding rod is connected with the
buoy. The sliding rod penetrates through the floating
barrel and extends to the outer portion above the floating
barrel, and the walking frame and the submersible
sewage pump move along with the floating
barrel. According to the utility model, the floating cylinder is additionally arranged, and the floating cylinder swings on the floating cylinder in a pulling and loosening manner, so that the floating cylinder, the walking frame and the submersible sewage pump can move in any area of the
pool, and the movement of the submersible sewage pump in water can be realized by pulling a pulling force point on the floating cylinder without using hoisting equipment.