| 摘要 |
A drainage way cover which can be installed at the curved section is provided to be set up rapidly by performing the uniting work between bodies easily. A drainage way cover which can be installed at the curved section comprises a movable shaft(14) which is perpendicularly protruded from the bottom surface of one side in a body(10), a separation preventer(15) which is formed in the end of the movable shaft, a hinge hole(11) which is formed at the center of the other side in the body, and in which a pivot axis is inserted, and an expansion hole(16) which is formed the transverse part of the hinge hole, and in which the separation preventer is inserted. |
