Formwork device capable of eliminating slab staggering and slurry leakage on surface of poured concrete member

The utility model discloses a template device capable of eliminating slab staggering and slurry leakage on the surface of a poured concrete member, which is characterized in that lap joint tables are respectively arranged at joints of an upper front template, a lower front template, an upper rear template and a lower rear template which form a template cavity of a building construction wall or column; lap joint concave tables are arranged on lap joint surfaces of the lower ends of the upper front mold plate and the upper rear mold plate respectively, lap joint bosses matched with the lap joint concave tables are arranged on lap joint surfaces of the upper ends of the lower front mold plate and the lower rear mold plate respectively, and front fixing plates are installed on the lap joint surfaces of the upper front mold plate and the lower front mold plate in a matched mode; a rear fixing plate is installed on the lap joint face on the side of the upper rear mold plate and the lower rear mold plate in a matche