| 摘要 |
PURPOSE: A structure for connecting a manhole and a water stop tube for preventing a water leak is provided to prevent a water leak in a connection part between a manhole and a water stop tube. CONSTITUTION: A structure for connecting a manhole and a water stop tube for preventing a water leak comprises a water stop tube(20) and a connection member(30). A flange part(22) is protruded from one end of the water stop tube. A thread part(21) is formed in the outer surface of the water stop tube. The connection member couples the water stop tube to a hole formed in the side wall of a manhole. The connection member comprises a first packing(31), a second packing(34), a first support member(32), a second support member(35), and a fastening nut(36). |
