The invention discloses a
reclaimed water stable layer construction device and method, and relates to the technical field of road maintenance equipment. The recycled
cement-stabilized layer construction device comprises a
machine body, a first milling drum, a second milling drum, a spiral conveying device and a paving device are sequentially arranged on the
machine body from front to back in the advancing direction, the first milling drum is used for crushing an
asphalt layer, the second milling drum is used for crushing a
cement-stabilized layer, and the spiral conveying device is used for conveying the
cement-stabilized layer. The crushing directions of the first milling drum and the second milling drum face the advancing direction of the
machine body; the first milling drum is composed of a
tool bit, an outer cylinder, a swing mechanism and an adjusting mechanism, and the
tool bit is obliquely installed on the outer cylinder in a sliding mode. According to the invention, the
tool bit and the slewing mechanism are arranged, so that the tool bit is kept static when crushing an
asphalt layer, and the tool bit slides towards the interior of the outer cylinder when being in contact with the cement-stabilized layer, thereby preventing the first milling drum from damaging the existing cement-stabilized layer when crushing the
asphalt layer.