The utility model relates to a removable work?platform is removed in construction of railway pier shaft, including the vertical out -of -the -way rib of pier shaft template, the rib is transversely carried on the back to the pier shaft template that the vertical out -of -the -way rib of perpendicular to pier shaft template set up, L shape channel -section steel board, the vertical out -of -the -way rib of pier shaft template and pier shaft template are inserted transversely in the space between the out -of -the -way rib in minor face one side of L shape channel -section steel board, through spacing bolt fastening on the vertical out -of -the -way rib of pier shaft template, two job step control block boards have been set up to the long edge of L shape channel -section steel board, the one end on the long limit of L shape channel -section steel board is equipped with fixed steel pipe, fixed steel pipe interpolation has upright spacer bar, upright be equipped with the rail on the spacer bar, be equipped with dense mesh on the rail, the utility model discloses a multichannel L groove plate support that appears, the bearing capacity can the reinforce, the structure adopts the off -site prefabricated, saves the field manufacturing time, structure, on -the -spot simple to operate, labor - and time -saving are assembled in the adoption, simple structure is nimble, and relative steel pipe scaffold mobility is strong, the sound construction is durable, can just can restore, can replace by manifold cycles.