Permanent-temporary combined shield hoisting hole sealing structure

The utility model discloses a permanent-temporary combined shield hoisting hole sealing structure, and relates to the technical field of underground structure construction. The problem that the consistency and safety of construction in a tunnel cannot be guaranteed when a floor type formwork bent supporting system is adopted for conducting shield hoisting hole sealing construction is solved. Wherein the top plate is arranged at the top of the working well and is provided with a shield hoisting hole; the steel structure supporting platform is arranged at the bottom of the top plate, the rear embedded parts are arranged on the side wall of the working well and the side face of the ring beam, the two ends of the main beams are fixedly connected with the rear embedded parts, the secondary beams are fixedly connected between every two adjacent main beams, and the panel is laid and fixed to the surface of a supporting frame composed of the main beams and the secondary beams; and the sealinglayer is arranged at the