Dust removal and decontamination environment-friendly equipment for building and mine freight vehicles

The invention relates to the technical field of dust removal and decontamination equipment for freight vehicles, discloses dust removal and decontamination environment-friendly equipment for building and mine freight vehicles, and solves the problems that the labor amount is large, the efficiency is low and the trucks cannot be cleanly washed when the trucks are manually subjected to dust removal and decontamination by using a water pipe at present. The dust removal and decontamination environment-friendly equipment comprises a base table, a groove is formed in the edge of the top of the base table, a vertical ring groove is formed in the middle of the groove, communicating ring grooves are formed in the two sides of the middle of the vertical ring groove correspondingly, a first inner ring groove and a second inner ring groove are formed in the sides, away from each other, of the two communicating ring grooves correspondingly, a moving column is installed in the vertical ring groove, and a hollow rod is inst