Soft foundation construction device for laying municipal road in deep and thick silt geology

The utility model discloses a soft foundation construction device for laying a municipal road in the deep and thick silt geology, and relates to the technical field of municipal roads, the soft foundation construction device comprises an adjusting column and a plurality of extension columns, the tops of the adjusting column and the extension columns are provided with sliding grooves communicated with internal through holes, and the internal through holes of the adjusting column and the extension columns are movably provided with lifting columns; one side of the bottom of the lifting column is fixedly connected with a gear clamping block matched with the sliding groove, and a height adjusting mechanism is arranged in the through hole to fix the lifting column at different horizontal heights. According to the soft foundation construction device for laying the municipal road in the deep and thick silt geology, the multiple extension columns are spliced and matched with the adjusting columns, so that supporting p