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1. 发明申请

WO2020240204A1 Prefabricated former for pumping station 审中-公开
公开(公告)号：WO2020240204A1
公开(公告)日：2020-12-03
申请号：PCT/GB2020/051311
申请日：2020-05-29
申请人： DUTYPOINT LIMITED
发明人： EAGLE, Timothy , FREEMAN, Robert , HILL, Austin
IPC分类号： E03F5/22 , E02D29/12
摘要： A prefabricated former 10 for an underground pumping station comprising: a main chamber 12 for housing water pumping apparatus 13; an antechamber 14 for, in use, keeping components 15 of the pumping station dry; and an opening in an upper end of the prefabricated former for receiving concrete; the main chamber 12 having a side wall having an inner layer 16 and an outer layer 18 defining a first cavity for receiving concrete therebetween; the antechamber being formed in a cut out of an upper end of the side wall of the main chamber, the antechamber having a side wall surrounding a base wall, both the side wall and base wall have an inner layer 22, 26 and outer layer 24, 28 defining a second cavity for receiving concrete therebetween; wherein the first cavity is in communication with the second cavity enabling concrete, poured through the opening, to flow from one cavity to the other; when set, the concrete forming a unitary structure. A method of constructing a subterranean pumping station using the disclose prefabricated former for an underground pumping station. The method involving excavating a hole; placing the prefabricated former; introducing concrete into either the first cavity of the first chamber or second cavity of the second chamber so that the concrete flows between the cavities.

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