| 摘要 |
PURPOSE: A protection cover structure for a rubber dam is provided to prevent earth and flow stones from flowing into the gap between a rubber dam and a protection cover by arranging a Velcro tape or rubber magnet between the rubber dam and the protection cover. CONSTITUTION: A protection cover structure for a rubber dam comprises a lower plate(22), an upper plate(24), a protection cover(10), and a detachable unit(70). The lower plate is buried in a concrete foundation. The upper plate is loaded on the top of the lower plate and is fixed to the lower plate through an anchor bolt(40) and a nut(40a). The protection cover is fixed to a rubber dam(30) and covers the front of the rubber dam. The detachable unit composed of a Velcro tape or rubber magnet is arranged between the rubber dam and the protection cover. |
