House building construction platform

The utility model belongs to the technical field of building construction equipment, and provides a house building construction platform which comprises a platform mechanism and a lifting mechanism, the platform mechanism comprises a supporting plate and further comprises a main platform fixedly installed on the upper surface of the supporting plate, a fence is fixedly installed on the upper surface of the main platform, and a sub-platform is connected into the main platform in a sliding mode. A plurality of mounting columns are fixedly mounted on the upper surfaces of the sub-platforms. A construction platform with a larger space is obtained through the platform mechanism, multiple persons can stand on the construction platform for cooperative construction, the construction efficiency is improved, more construction tools can be placed during single-person construction, time waste, construction efficiency reduction and inconvenience caused by the fact that multiple times of taking or other person delivery are