Combined elevator shaft operating platform

The utility model discloses a combined elevator shaft operating platform which comprises a plurality of triangular inclined struts and a platform plate arranged above the triangular inclined struts. The triangular inclined strut comprises a transverse rod, and a longitudinal rod and a supporting rod which are connected with the transverse rod; the transverse rod comprises a telescopic rod and a sleeve rod arranged on the outer surface of the telescopic rod in a sleeving mode. A plurality of round holes are formed in the surfaces of the telescopic rod and the sleeve rod; a back shore is arranged at the front end of the telescopic rod; a supporting table is arranged on one side of the longitudinal rod; the sleeve rod, the supporting rod and the longitudinal rod are connected end to end to form a triangle; the platform plate is fixedly connected to the upper surface of the triangular inclined strut through a fixing knot. The elevator shaft lifting device has the advantages of being reasonable in structural desig