Portable water-stable end template device

The utility model discloses a portable water-stable end formwork device, and belongs to the technical field of road construction. Comprising a formwork body, a plurality of fixing needles and a plurality of inclined supporting pieces, a plurality of mounting holes are formed in the lower portion of the formwork body, the fixing needles can penetrate through the mounting holes, the inclined supporting pieces are arranged in parallel at intervals in the upper length direction of the formwork body, and the inclined supporting pieces are arranged in an inclined mode. The higher end of the inclined supporting piece is flush with the upper end face of the formwork body and fixedly connected with the upper end face of the formwork body, and the lower end of the inclined supporting piece is flush with the lower end face of the formwork body. The technical problem that rolling equipment cannot be conveniently and directly transferred to other working faces due to blocking of a water-stable end formwork after water-sta