| 摘要 |
A rain gutter structure for the prevention of offensive odors is provided to drain off road surface water including rainwater, etc. to a drainageway smoothly and to prevent the circumference of a road or a sidewalk from being polluted by offensive odors or harmful insects from a drainageway or a sewer at ordinary times, and to prevent the submersion of a road surface by the counter current of a drainageway. A rain gutter structure for the prevention of offensive odors comprises a steel grating(20) provided with a steel plate having hooks at regular intervals, a first cover plate(30) coupled to the lower part of the steel plate by a seal and opened or closed automatically in a seesaw principle according to the inflow of water, and a support(10) coupled with the steel grating. |
