Earth and stone leveling device

The utility model discloses an earthwork flat foundation device which comprises a supporting assembly and a block dividing assembly, a base is fixedly installed at the top end of the supporting assembly, the block dividing assembly is fixedly arranged at the top end of the base and used for dividing a site, and the block dividing assembly comprises a lower cylinder and an upper cylinder arranged above the lower cylinder. The outer edge face of the lower cylinder and the outer edge face of the upper cylinder are each symmetrically provided with two grooves for fixedly installing the marking assembly, the marking assembly comprises an installation plate, a laser module is fixedly installed in the center of one side of the installation plate, and a set of infrared emitters and a set of infrared receivers are arranged on the two sides of the side, facing the laser module, of the installation plate correspondingly. The supporting assembly comprises a circular plate and a shaft rod. According to the earthwork level