Single-hole shield space four-line tunnel combination metro wiring

The invention relates to the technical field of tunnels, in particular to single-hole shield space four-line tunnel combination metro wiring. The single-hole shield space four-line tunnel combinationmetro wiring comprises a shield tunnel body. The inner portion of the shield tunnel body is provided with a station area and a train section. The station area is arranged at the end of the train section. The train section is divided into four line areas through middle partition plates. Two line areas are main line areas, and the other two line areas are auxiliary line areas and arranged outside the station area. The outer sides of the auxiliary line areas are provided with safety lines. Auxiliary lines in the auxiliary areas are parking lines and single crossovers or turn lines. The four-wiretunnel combination is adopted in the single-hole shield space and is used as the left main line traveling area, the right main line traveling area and the wiring functional areas, turnouts are arranged at local positions to co