Urban rail transit engineering emergency escape pipeline structure

The utility model provides an urban rail transit engineering emergency escape pipeline structure, it relates to rail transit project technical field, it contains a plurality of steel pipes, first rings, second rings, connector plates, connecting hole and U type bolt, set up side by side between a plurality of steel pipes, the lateral wall of steel pipe is provided with first rings and second rings, and the both ends welding of steel pipe is provided with connector plates, evenly is provided with three connector plates, the last connecting hole that is provided with of connector plates along the circumference on the same cross section of steel pipe, two adjacent knotted bar irons pipe inserts the connecting hole through U type bolt and forms the connection. An urban rail transit engineeringemergency escape pipeline structure, when accidents such as proruption conflagration during subway construction takes place landslide and operation, can provide the sparse pipeline of isolation for passenger on constructor,