Prefabricated box girder end formwork convenient to assemble and disassemble

The utility model discloses a prefabricated box girder end template convenient to mount and demount, which relates to the technical field of bridge construction and comprises a first support frame, a first threaded rod penetrates through the first support frame from right to left, and a first locking nut is mounted between the first support frame and the first threaded rod. The first supporting frame is connected with a second supporting frame through a first threaded rod. According to the utility model, during positioning and mounting, the finish-rolled twisted steel is clamped into the U-shaped groove and then is fixed through the double nuts, finally, the end template body can be accurately fixed, and the first locking nut and the second locking nut are rotated to extrude the mold frame, so that the side templates can be tensioned, and the end template body can be tightened; the end formwork is simple in structure and convenient to disassemble and assemble, the end formwork body is convenient to assemble a