Treatment device for high-pressure jet grouting pile grouting

The utility model discloses a processing device for high pressure jet grouting pile grouting, which comprises a protection assembly and an adjusting assembly, the protection assembly comprises a drill body, a hose and a through groove, and the adjusting assembly comprises a supporting column, a connecting seat, a nozzle, a sliding groove, a sleeve rod, a hinge hole, a connecting plate, a hinge rod, a fixing plate, a threaded nail, a knob and a threaded hole; and two supporting columns are symmetrically welded to the inner side wall of the through groove, the adjacent sides of the two supporting columns are rotationally connected with connecting bases through bearings, and the connecting bases are welded to the adjacent sides of the nozzles. The casing pipe is connected to the outer side wall of the drill body in a sliding mode and can protect the spray head and reduce the risk of spray head blocking in the drilling work, after drilling is completed, the casing pipe is pulled out, guniting is started, when the