| 摘要 |
A striking pipe-drawing device is provided to facilitate drawing a pipe even in case an obstacle is installed at the ground or a protrusion is formed on the pipe by striking a pipe from a lower part to an upper part of the pipe. A striking pipe-drawing device comprises: a moving case(100) being connected to a vertical moving device(500) and moving vertically according to the strike of a rod(130); a plurality of arms(200) pivotally connected to an upper case(101) of the moving case; and a pipe fixing member being installed at the end of each arm and fixing a pipe(600). The rod strikes the upper case when a piston(120) is moved upward. According to piston is the fluid pressure of the piston down space or pneumatic. A plurality of arms are moved vertically with the upper case. |
