Pile foundation construction hole cleaning device

The utility model provides a pile foundation construction hole cleaning device, and relates to the technical field of pile foundation construction, the pile foundation construction hole cleaning device comprises a cleaning part used for cleaning the hole wall of a pile hole and a power assembly used for driving the cleaning part, and the cleaning part is fixedly connected with the power assembly. A first motor is started to enable an output shaft of the first motor to rotate, when the output shaft of the first motor rotates, a movable plate is driven to rotate, and when the movable plate rotates, a sliding rod slides in sliding rails formed in the surfaces of the movable plate and a fixed disc; and the sliding rod drives the connecting rod and the movable rod to move towards the outer side of the movable plate through rotation of the movable plate, so that the scraping plates on the two sides of the movable rod are attached to the hole wall of the pile hole, impurities on the hole wall of the pile hole can be