| 摘要 |
The present invention relates to upper and lower collecting wells for a bridge and, more specifically, to upper and lower collecting wells for a bridge capable of filtering foreign materials contained in rainwater and preventing a decrease in or a loss of a draining function due to the filtered foreign materials. The collecting well for a bridge of the present invention includes the upper collecting well installed on the bridge and composed of a cylindrical unit including a mounting hole on the center of a water-collecting unit wherein rainwater is collected; a chamber pipe integrally fixated while the upper part of the chamber pipe is inserted into the lower part of the upper collecting well and including multiple holes on the upper part; a grating installed on the collecting part of the upper collecting well, supporting the weight of pedestrians or vehicles, and filtering foreign materials contained in rainwater; a first filter filtering foreign materials contained in rainwater and formed on the lower part of a screen plate seated on the mounting holes on the water-collecting unit of the upper collecting well; and a first screen filter integrally joined to the lower part of the first filter. |
