Soft lap joint template for small-curve-radius tunnel lining trolley

The utility model discloses a soft lap joint formwork of a tunnel lining trolley with a small curve radius. The device comprises a connecting flange, a wedge-shaped panel, a supporting seat plate, a reinforcing rib plate, an adjusting bolt and a base plate, the lap joint formwork is in lap joint with the lining trolley formwork panel. The annular rib is fixed on the annular rib of the lining trolley template; wherein the connecting flange is fixed on a circumferential rib of a lining trolley template; the side face of the wedge-shaped panel is welded to the connecting flange, the supporting base plate is welded to the position, parallel to the wedge-shaped panel, below the wedge-shaped panel on the connecting flange, the supporting base plate is provided with a hole, the adjusting bolt abuts against the wedge-shaped panel through the hole in the supporting base plate, and the adjusting bolt and the adjusting nut are welded to the supporting base plate so as to fix the position of the bolt. The problems of unt