Detachable steel pipe inner supporting device

The utility model provides a detachable steel pipe inner supporting device which comprises a supporting disc of an annular structure, and a plurality of through holes are formed in an annular arm of the supporting disc. One end of the stress application rod is detachably arranged in the through hole; one end of the connecting rod is connected to the other end of the stress application rod; the end face, abutting against the inner wall of the steel pipe, of the rubber mat is spherical. The base is arranged on the supporting disc, and a threaded hole is formed in the base; a thread matched with the threaded hole is arranged on the outer wall of one end of the fixing rod; and the rope penetrates through the hollow structure of the fixing rod, and the two ends of the rope are connected to a transport vehicle to fix the steel pipe. The detachable steel pipe inner supporting device is simple in structure, not only can support a steel pipe, but also can fix the steel pipe in the transportation process. 本实用新型提供一种可拆卸钢