Mobile operation protection platform for house building project elevator shaft

The utility model discloses a housing construction project elevator shaft mobile operation protection platform which comprises a cubic frame, the cubic frame is erected by steel pipes and fasteners, and the distance between the outer edge of the cubic frame and a peripheral elevator shaft shear wall is 20 cm. The oblique supporting unit comprises a plurality of oblique steel pipes which are arranged at intervals, each oblique steel pipe is obliquely arranged, the upper end of each oblique steel pipe abuts against a shear wall of the elevator shaft, the lower end of each oblique steel pipe is supported on a concrete beam at a door opening of the elevator shaft, and the oblique steel pipes are connected with the lower portion of the cubic frame; the stop lever is arranged between the two sides of the elevator shaft door opening in the lower portion of the inclined supporting unit, and the length of the stop lever is larger than that of the elevator shaft door opening; and the operation platform plate is arrange