Arrangement and structure of flying bridges and footbridges in flood and inundation areas

摘要

The device consists of a concrete base (2) using borax or Frenkího piles (1), which are firmly anchored guide columns (6) on top of interconnected structures profiles (7), when the guide columns (6) is used to store the vertical hydraulic cylinders (13 ) event. Installation chain transfer stroke constituted by a horizontal hydraulic cylinder (15) with a chain transmission (16 and 17) interconnected with the guide column (6) serving as guides for the vertical stroke of the lifting members (8) connected to the sleepers (9) reinforced by lattice arched beams ( 10) on both sides of the running surface, and on the outer side with a structure pavement (11) fitted with a railing (12).