23-06-2023 дата публикации
Номер: CN116290293A
Принадлежит:
The invention discloses a garden drainage device, and relates to the field of garden drainage, the garden drainage device comprises a vertically arranged drainage pipe and an underground pipe communicated with a lower pipe orifice of the drainage pipe, a grating plate is arranged at an upper pipe orifice of the drainage pipe, and a driving part for driving the grating plate to lift is arranged in the drainage pipe; a sinking groove is formed in an upper pipe opening of the drainage pipe, grating assemblies are arranged on the periphery of the grating plate, the grating assemblies comprise a plurality of grating blocks, the grating blocks far away from the grating plate are hinged to the sinking groove, the grating blocks close to the grating plate are hinged to the grating plate, the adjacent grating blocks are arranged in a sliding and telescopic mode, and the grating blocks are arranged in the sinking groove in a sliding and telescopic mode. And a grid shape is formed among all the grid ...
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