Maintenance well cover plate with handle capable of being hidden
The utility model relates to the technical field of sewage treatment facilities, in particular to a manhole cover plate with a hidden lifting handle, which comprises a square cover plate and a [-shaped lifting handle, a through hole for two ends of the [-shaped lifting handle to penetrate through is...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the technical field of sewage treatment facilities, in particular to a manhole cover plate with a hidden lifting handle, which comprises a square cover plate and a [-shaped lifting handle, a through hole for two ends of the [-shaped lifting handle to penetrate through is formed in the middle of the square cover plate, and the [-shaped lifting handle is movably connected with the through hole; balancing weights are detachably installed at the two ends of the [-shaped lifting handle respectively, and the size of the balancing weights is larger than that of the through holes. According to the utility model, the lifting handle can be automatically hidden when not needed at present, and can be conveniently pulled out when needed, so that inconvenience caused by observing the sewage treatment condition or overhauling equipment is avoided.
本实用新型涉及污水处理设施技术领域,具体涉及一种提手可隐藏的检修井盖板,包括方形盖板和匚形提手,所述方形盖板中部开设有供匚形提手两端部穿过的通孔,且匚形提手与通孔活动连接;所述匚形提手两端部的端部分别可拆卸式安装有配重块,所述配重块的体型大小大于通孔的大小。本实用新型能够现在不需要时自动隐藏提手,在 |
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