Pile foundation bottom cleaning device for pile foundation construction

The utility model discloses a pile foundation bottom cleaning device for pile foundation construction, which comprises a base, the top of the base is fixedly connected with a first electric telescopic rod, the top of the electric telescopic rod is fixedly connected with an adjusting mechanism, the bottom of the adjusting mechanism is fixedly connected with a top plate, and the bottom of the top plate is fixedly connected with a connecting frame. The dredging device has the advantages that the first motor is started to rotate the rotary column to enable the stirring mechanism to rotate, mud-water mixture sediment and large soil blocks doped in a mud-water mixture are smashed and mixed, the mud-water mixture is made to be uniform, then the second electric telescopic rod is started to enable the material pumping pipe to move downwards, and the dredging pump is started to start pumping work. The stirring mechanism can be adjusted, the sliding block can be pulled to a proper position by screwing a fixing bolt to e