| 摘要 |
PROBLEM TO BE SOLVED: To provide a needle punching device which can conduct work to remove rust and coating, etc., in a good work environment and at high working efficiency. SOLUTION: The device in which rust etc., generated in a place to be repaired (the inner wall of a transport pipe, the inner bottom surface of a storage tank, etc.) are punched by the lower end of a bundle of punching needles to be peeled off is equipped with a dolly part 1 equipped with each supporting foot part 15d with a caster etc., a barrel on which a nearly cylindrical guide part is installed, a needle punching part 2 equipped with punching needles which are held by the barrel to be able to move vertically with the upper end side inserted into the guide part and a moving means for moving punching needles vertically, a fixing means which fixes the needle punching part 2 to the dolly part 1 while the punching part 2 is being energized downward so that its lower end is directed downward, and a swing means for swinging the part 2. |
