Mixed alternate multi-spraying multi-layer reverse cement-soil mixing pile forming equipment

The utility model provides pile forming equipment for a mixed alternate multi-spraying multi-layer reverse cemented soil mixing pile, and relates to the field of cemented soil mixing piles. The equipment comprises a first rack, a power interface flange is fixedly mounted at the upper end of the first rack, a first bearing is fixedly mounted at the lower end of the power interface flange, a first pressing plate is fixedly mounted at one end of the first bearing, and a second pressing plate is fixedly mounted at the other end of the first pressing plate; and the right end of the first rack is provided with a first alternate spraying inlet. According to the pile forming equipment for the mixed alternate multi-spraying multi-layer reverse cemented soil mixing pile, air pressure and required materials are subjected to mixed alternate multi-spraying through the conversion equipment for simultaneously running air pressure and designing the materials, alternate spraying is carried out according to tripping and liftin