Small-aperture bridge pile hole sediment treatment device

The utility model relates to a small-aperture bridge pile hole sediment treatment device which comprises a slag removing barrel, a supporting rod is fixedly connected to the axis inside the slag removing barrel, a slag inlet is formed in the right side of the slag removing barrel in the vertical direction in a penetrating mode, a sliding plate is connected into the slag inlet in a sliding mode, and a slag blocking plate matched with the slag inlet in shape is fixedly connected to the inner side of the sliding plate. A supporting frame is fixedly connected to the top of the left side of the slag blocking plate, a sliding sleeve is fixedly connected to the left side of the supporting frame, the interior of the sliding sleeve is in sliding connection with the surface of a supporting rod, a mounting frame is fixedly connected to the supporting rod, an air cylinder is fixedly connected to the upper end of the mounting frame, and a piston rod of the air cylinder penetrates through the mounting frame and is fixedly