Supportive columns are used to place the corridor on the top of the silo. This structure is connected to the main columns of the silo with very strong stiffeners. The components and the body of the support column are made of steel with hot galvanized coating and all the components of this structure are connected together in the form of bolts and nuts. The dimensions of supportive columns are determined by the capacity of the elevator. Usages: Reinforcement of channels and upper part of the elevator. Installation of a platform for easy access to the upper part of the elevator. Supporting and connecting the beginning of silo upper corridor.