Hydraulic formwork structure shared by simply supported and continuous T beams

The hydraulic formwork structure shared by the simply supported and continuous T beams comprises a middle section and a variable section, the variable section is located at the end of the middle section, a replacement section is arranged between the middle section and the variable section, the two sides of the middle section, the two sides of the variable section and the two sides of the replacement section are each provided with an outer formwork support, and the outer formwork supports are connected with the middle section. An outer mold body is fixedly installed on the outer surface of the side edge of the outer mold support, a mold block is installed on the inner side of the outer mold body in a spliced mode, and a demolding system used for replacing the mold block is arranged on the lower portion of the outer mold support. The demolding system comprises a lower sliding rail, a first sliding rail and a second sliding rail, and the first sliding rail and the second sliding rail are both movably installed o