Shifting trolley is used to transport table formwork at the same floor. It is Composed of two parts: ascend & descend device, and drive device，During transporting, shifting trolley pushed to the bottom center of the table formwork, activated hydraulic device, rose to the top formwork, then adjust shifting trolley floor prop to the length of short, fall down the formwork till suitable for push, arrive in destination, steps compare to the just now precisely reversed, fixed modulus, then remove shifting trolley.