Fabricated building component device based on BIM

The utility model discloses an assembly type building component device based on BIM, which comprises a positioning plate and a positioning frame fixedly connected to the lower surface of the positioning plate, the upper surface of the positioning plate and the upper surface of the positioning frame are both provided with assembly holes, the assembly holes are used for supporting columns to penetrate through, the left side and the right side of the positioning frame are both in threaded connection with lead screws, and the lead screws are connected with the positioning plate. The two lead screws can rotate at the opposite ends to abut against one sides of the two movable frames correspondingly, two fixing grooves are formed in the other side of each movable frame, the fixing grooves are connected to two extrusion plates through elastic buffering parts, and the two extrusion plates arranged left and right are used for abutting against the left side and the right side of the supporting column. The protection and