| 摘要 |
The present invention relates to a tunnel molding cleaning device capable of cleaning a tunnel molding (20) installed in a tunnel excavation surface, including a rotation shaft (110) installed to be opposite to the outer surface of the tunnel molding (20); a brush (120) engaged to the outer peripheral surface of the rotation shaft (110) to come into contact with the outer peripheral surface of the tunnel molding (20); a driving unit (210) driving the rotation shaft (110) to clean the outer peripheral surface of the tunnel molding (20) by the brush (120); and a moving unit (220) moving the rotation shaft (110) in a circumferential direction of the tunnel molding (20). |
