Super-long entrance and exit channel structure of subway station

The utility model relates to the technical field of urban rail transit construction, in particular to a super-long entrance and exit channel structure of a subway station. The utility model provides an ultra-long entrance and exit passage structure of a subway station. The ultra-long entrance and exit passage structure comprises a pipe jacking passage below a traffic lane and a green isolation belt, an entrance and exit passage open-cut section and a main body open-cut section below green belts on the two sides, a fire-fighting evacuation passage, smoke exhaust equipment and an entrance and exit ground hall. The smoke exhaust equipment comprises a smoke exhaust air pipe and a smoke exhaust fan; a smoke exhaust machine room provided with a smoke exhaust fan is built in the entrance and exit ground hall, one end of a smoke exhaust air pipe extends to the pipe jacking channel, and the other end of the smoke exhaust air pipe extends to the outside. One end of the fire-fighting evacuation channel is located at the