Novel lining trolley for secondary lining construction of large-gradient tunnel

The invention relates to a novel lining trolley for secondary lining construction of a large-gradient tunnel. Comprising a formwork system, a portal frame system, a hydraulic system, a walking system, a transverse fine adjustment system assembly, a special climbing rail, a foundation supporting lead screw, an anti-inclination locking mechanism, a rail clamping device, an anti-sliding locking mechanism, a formwork river-crossing supporting telescopic lead screw, a lifting adjusting system, a formwork opening and closing adjusting system, a lateral supporting lead screw and a vertical supporting lead screw. The portal frame system comprises portal frame stand columns, portal frame cross beams, portal frame upper longitudinal beams, upper longitudinal beam connecting beams, portal frame cross beam longitudinal joints, portal frame stabilizing shear supports and portal frame lower longitudinal beams; the anti-inclination locking mechanism comprises a locking vertical rod piece, a locking inclined rod piece, a loc