Anti-siltation device for dam foot drainage ditch of earth and rockfill dam

The utility model relates to an earth and rockfill dam foot drainage ditch anti-siltation device which comprises a drainage ditch arranged on an earth and rockfill dam foot and a plurality of cleaning assemblies arranged in the drainage ditch, and each cleaning assembly comprises a first interceptin...

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Bibliographic Details
Main Authors DENG YAMIN, WU JINGFENG, YAN LEI, CAO XIANYU, LI YAPING
Format Patent
LanguageChinese
English
Published 19.12.2023
Subjects
CESSPOOLS
FIXED CONSTRUCTIONS
SEWERAGE
SEWERS
WATER SUPPLY
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Summary:The utility model relates to an earth and rockfill dam foot drainage ditch anti-siltation device which comprises a drainage ditch arranged on an earth and rockfill dam foot and a plurality of cleaning assemblies arranged in the drainage ditch, and each cleaning assembly comprises a first intercepting net, a second intercepting net, a sand basin, two mounting frames, two lead screws and two rotating discs. The first intercepting net and the second intercepting net are both movably connected into the drainage ditch, the second intercepting net is located on one side of the first intercepting net, the sand basin is arranged at the bottom of the drainage ditch and located between the first intercepting net and the second intercepting net, and the two mounting frames are fixedly mounted on one side of the bottom of the earth and rockfill dam. The two lead screws are both in threaded connection with the interiors of the corresponding mounting frames, and the bottoms of the two lead screws are rotationally connected
Bibliography:Application Number: CN202322152260U