| 摘要 |
<p>Disclosed is a sidewalk drainer consisting of an inflow gully (2) and a kerb gully (3) being both provided in their inner longitudinal edges slots (9). One end of the inflow gully (2) is free and has a step (10), and at the other end, it is provided with a blind flange (5). One end of the kerb gully (3) is provided with a collar (4) with the slot (9) and the other end is free. Both the gullies (2), (3) are coupled with each other in the step (10). The invented sidewalk drainer further comprises an inflow cover (7) with an eaves hole (8) and a continuous cover (6). Both the covers (6), (7) are inserted in the slots (9) and butt joined, whereby positions of the gully (2), (3) joint and that of the covers (6), (7) are offset in the drainer with respect to each other. In an advantageous modification there is placed between the inlet gully (2) and the kerb gully (3) at least one continuous gully (1) having its ends free and having its one end provided with the step (10) and slots (9) in its inner longitudinal edges with the continuous cover (6) inserted therein.</p> |
