Telescopic secondary lining end fan-shaped template for tunnel secondary lining pouring

The utility model discloses a telescopic secondary lining end fan-shaped template for tunnel secondary lining pouring, which is characterized in that in the template, a first fan-shaped plate is of an L-shaped structure, a second horizontal plate and a first horizontal plate are stacked, and a second rib plate and a first rib plate are oppositely arranged; the adjusting bolt penetrates through the first adjusting through hole and the second adjusting through hole to adjust the relative position between the second fan-shaped plate and the first fan-shaped plate, and the third fan-shaped plate is of an L-shaped structure and comprises a fan-shaped third horizontal plate and a third rib plate vertically extending from the upper end or the lower end of the third horizontal plate; the third rib plate is arranged relative to the first rib plate or the second rib plate to form a gap for containing the middle-buried water stop belt, the third rib plate is provided with a third connecting through hole, and the connect