The utility model discloses a but reuse can promote formula elevartor shaft operation steel platform relates to building construction field, and it includes, and elevartor shaft support, the frame back of the body is stupefied, the oblique stand of atress and stabilize oblique stand, and the frame back of the body is stupefied according to indulging, transversely weld into the master operation frame, the skin weld steel sheet becomes operation steel platform on the master operation frame, the elevartor shaft support is upper and lower respectively to set up an operation steel platform, and upper and lower operation steel platform is fixed through four vertical stands, on operate the frame back of the body on the steel platform and be provided with rings on stupefied, the oblique stand of atress with stabilize oblique stand weld crosswise after the rewelding on vertical stand, the lower extreme welding of the oblique stand of atress has the limiting plate, be provided with the adjustable gag lever post with the elevartor shaft leg joint on the vertical stand. The utility model discloses under operate the steel platform as holding the force and operate the steel platform on, and provide the platform for the upper strata construction, can promote after this layer of construction is accomplished and continue to use to the upper story to realize that repeated the continuation utilizes, it is safe, convenient, high -efficient.