Subway shield receiving end reinforcing structure in narrow space

The utility model discloses a subway shield receiving end reinforcing structure in a narrow space, which comprises a reinforcing body positioned in a subway shield receiving well, and two opposite surfaces of the reinforcing body are respectively connected with a shield tunnel and a support body; the reinforcing body comprises a closed structure defined by MJS construction method piles and a reinforcing material in the closed structure. One end of the supporting body is connected with the side wall of the closed structure, the connecting end and the shield tunnel are located at the same height, and the other end is connected with an existing structure bottom plate in the subway shield receiving well. Through the design that MJS construction method piles are matched with sleeve valve pipe grouting and a shield end reinforcing structure of a supporting body, the structure clear distance of a subway shield in an end receiving well is effectively reduced; on the premise of ensuring safe receiving, the line spacin