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Municipal road anti-reverse-gushing drainage system and construction method
A municipal road anti-reverse-gushing drainage system comprises a water retaining mechanism arranged at an upper end opening of a drainage well, and a curb is arranged above the water retaining mechanism and covers a water inlet in the upper end of the drainage well; the water retaining mechanism comprises end plates at the two ends and a center shaft located between the two end plates and connected with the two end plates, a plurality of water retaining plates are annularly distributed on the center shaft, the water retaining mechanism is arranged at the position close to an upper port of the drainage well, and the height of the center shaft is smaller than that of the top face of the drainage well; a groove is formed in the lower top face of the curb, a non-return blocking piece is installed in the groove through a fixing pin with a torsion spring, and the non-return blocking piece is in contact fit with the water baffle. By the adoption of the method, the problems in the background technology can be effectively solved, and on the premise that normal drainage of the drainage well is not affected, sewage in a sewer is prevented from reversely surging to the road surface.
一种市政道路防反涌排水系统,包括设置在排水井上部端口处的挡水机构,挡水机构上方设有路缘石,路缘石覆盖于排水井上端进水口设置;挡水机构包括两端的端板以及位于两块端板之间并连接两块端板的中心轴,中心轴上环向分布设置有多块挡水板,挡水机构设置在靠近排水井上部端口位置且中心轴高度低于排水井顶面高度;路缘石下顶面上设有一个凹槽,凹槽内通过带有扭转弹簧的固定销安装有一个止回挡片,止回挡片与挡水板接触配合。本发明采用上述方法,能够有效解决背景技术中的问题,在不影响排水井正常排水的前提下,避免下水道内污水向路面的反涌。
Municipal road anti-reverse-gushing drainage system and construction method
A municipal road anti-reverse-gushing drainage system comprises a water retaining mechanism arranged at an upper end opening of a drainage well, and a curb is arranged above the water retaining mechanism and covers a water inlet in the upper end of the drainage well; the water retaining mechanism comprises end plates at the two ends and a center shaft located between the two end plates and connected with the two end plates, a plurality of water retaining plates are annularly distributed on the center shaft, the water retaining mechanism is arranged at the position close to an upper port of the drainage well, and the height of the center shaft is smaller than that of the top face of the drainage well; a groove is formed in the lower top face of the curb, a non-return blocking piece is installed in the groove through a fixing pin with a torsion spring, and the non-return blocking piece is in contact fit with the water baffle. By the adoption of the method, the problems in the background technology can be effectively solved, and on the premise that normal drainage of the drainage well is not affected, sewage in a sewer is prevented from reversely surging to the road surface.
一种市政道路防反涌排水系统,包括设置在排水井上部端口处的挡水机构,挡水机构上方设有路缘石,路缘石覆盖于排水井上端进水口设置;挡水机构包括两端的端板以及位于两块端板之间并连接两块端板的中心轴,中心轴上环向分布设置有多块挡水板,挡水机构设置在靠近排水井上部端口位置且中心轴高度低于排水井顶面高度;路缘石下顶面上设有一个凹槽,凹槽内通过带有扭转弹簧的固定销安装有一个止回挡片,止回挡片与挡水板接触配合。本发明采用上述方法,能够有效解决背景技术中的问题,在不影响排水井正常排水的前提下,避免下水道内污水向路面的反涌。
Municipal road anti-reverse-gushing drainage system and construction method
市政道路防反涌排水系统及施工方法
XIONG JIANWU (author) / PENG GUOYONG (author) / WANG JUNYANG (author) / CHENG JIAN (author) / CHEN PEIFAN (author) / HAN LONG (author) / NIE LEI (author) / LIU HENG (author)
2024-01-23
Patent
Electronic Resource
Chinese
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