Quick positioning device for fabricated foundation construction

The utility model discloses a quick positioning device for assembly type foundation construction. The quick positioning device comprises a positioner, a limiting plate and an inserting rod. A guide face is arranged on the side, close to the foundation pit, of the positioner, the top end of the guide face inclines towards the side away from the foundation pit, and a first through hole is vertically formed in the top face of the positioner. A second through hole is vertically formed in the top surface of the limiting plate; the limiting plate is aligned with the edge of the foundation pit, then the positioner is placed on the limiting plate, the inserting rod penetrates through the positioner and the limiting plate at the same time and is inserted into the foundation, the foundation moves downwards along the guide face of the positioner, transverse supporting force is provided for the foundation through the guide face of the positioner, and therefore the foundation is prevented from being damaged. And the found