Special rapid cleaning device and cleaning method for double-shield TBM shield tail silt

The invention belongs to the technical field of silt cleaning, and particularly relates to a special rapid cleaning device for double-shield TBM shield tail silt. The special rapid cleaning device comprises a sand shoveling roller assembly, a crawler belt assembly, two screw rod assemblies, a sand loading box, a pressing buckle assembly, a scraping plate, a bottom supporting plate assembly, a power assembly and a sliding rail assembly, wherein the sand shoveling roller assembly is movably connected to the front part of the bottom supporting plate assembly, the two screw rod assemblies are fixedly connected to the two sides of the upper part of the bottom supporting plate assembly respectively, and the sand loading box is detachably connected into the bottom supporting plate assembly. The invention further discloses a method for cleaning by adopting the cleaning device. The method comprises the steps of sand rolling, sand scraping, waste discharging and the like. According to the special rapid cleaning device