Combined steel structure platform

The utility model discloses a combined type steel structure platform, and relates to the technical field of steel structure platforms. The platform comprises a base, the top face of the base is fixedly connected with a supporting rod, the supporting rod is fixed to the position where the platform needs to be built, then a first steel frame is arranged on a limiting block in a sleeving mode, and then a limiting screw penetrates through a limiting hole to be connected with a first screw hole; then the second steel frame is inserted into a clamping block arranged at one end of the first steel frame, then a fixing screw penetrates through the clamping block and a fixing block to be connected with a nut, then the nut is tightened, the second steel frame and the first steel frame can be connected and fixed, and a connecting base is arranged on a supporting rod in a sleeving mode; when one supporting rod is connected, the other end of the connecting base is arranged on the other supporting rod in a sleeving mode, th