The invention relates to a T-beam factory-like prefabricated supporting formwork
system and a construction method. The supporting formwork
system comprises a pedestal, a longitudinally moving platform, a wing plate formwork, a formwork back frame, a longitudinal track, a transversely moving track, a bottom formwork, a web side formwork and a top plate formwork. The construction method comprises the main construction steps of (1) pedestal pouring, (2) track beam installing, (3) longitudinally moving platform installing, (4) formwork back frame assembling, (5)
threaded rod installing and fixing, (6) concrete pouring and maintaining and (7) formwork removing. According to the T-beam factory-like prefabricated supporting formwork
system and the construction method, the referred structure has the characteristics that disassembling and assembling are convenient, the construction efficiency is high, the formworks of a T-beam are fixed to the back frame, the top of the back frame is provided with pulleys and can horizontally and transversely move, and the whole supporting formwork system is placed on the longitudinally moving platform; the problems that mechanical removing, lifting and assembling of an existing T-beam prefabricated formwork are wasteful in construction time and effort, and the construction efficiency is low are solved; and good economic and technical benefits are achieved.