| 摘要 |
PURPOSE: A common duct cap for a light rail is provided to help a user to easily perform maintenance by including an insertion tube and a tension member and being combined in outside of a common duct. CONSTITUTION: A cap for a light rail includes a cap(10), a rail(2), a power line and a communication line(3), common duct(1), and a wall(1a). A discharge hole is penetrated through a panel(11) which has a ground unit on the bottom. An insertion tube(12) is combined in rear of a panel to be fitted into a waterway. 3~4 tension members(13) are installed in the outer circumference of the insertion tube. |
