Automatic lifting well lid

The utility model discloses an automatic lifting well lid which is characterized in that a well lid support is of a hollow cylindrical structure, and a well lid body is arranged at the top end of the well lid support; the well lid is provided with a drainage hole, a movable plate is movably arranged...

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Bibliographic Details
Main Authors YE HONGMENG, SU LIMAN, FAN LIANGYU, TAN YONGXIAN, KANG BOO-WON, ZU WENXIAO, HU JIAPENG
Format Patent
LanguageChinese
English
Published 11.06.2024
Subjects
CESSPOOLS
FIXED CONSTRUCTIONS
SEWERAGE
SEWERS
WATER SUPPLY
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Summary:The utility model discloses an automatic lifting well lid which is characterized in that a well lid support is of a hollow cylindrical structure, and a well lid body is arranged at the top end of the well lid support; the well lid is provided with a drainage hole, a movable plate is movably arranged in the well lid support, and a support inner cavity is defined by the movable plate, the well lid and the well lid support. A lifting mechanism is arranged in an inner cavity of the support, and the two ends of the lifting mechanism are movably connected to the well lid and the movable plate correspondingly. According to the scheme, through the arrangement of the lifting mechanism, the well lid can be automatically lifted when flood happens, then the drainage capacity of the well lid is improved, and finally the purpose of lifting the well lid is achieved; meanwhile, according to the scheme, triggering is conducted through a pure mechanical structure, power for automatic lifting is provided through gravitational p
Bibliography:Application Number: CN202323039583U