Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
High-water-pressure precipitation well plugging auxiliary structure and plugging method
The invention provides a high-water-pressure precipitation well plugging auxiliary structure and a plugging method.The plugging auxiliary structure comprises a concrete well pipe, a pile casing, a water pumping pipe and an annular water stopping plate, the concrete well pipe is filled with gravel, the lower end of the pile casing is embedded into the gravel, and the upper end of the pile casing extends out of the concrete well pipe; the side wall of the lower portion of the water pumping pipe is provided with a plurality of water permeable holes, the lower end of the water pumping pipe is sleeved with filter cloth, the filter cloth can wrap the water permeable holes, the upper portion of the water pumping pipe is provided with a valve switch, and the upper end of the water pumping pipe can be detachably connected with a water pumping hose. The water stopping plate is connected to the water pumping pipe in a sleeving mode, the water stopping plate is located below the valve switch, the water stopping plate makes contact with the surface of the gravel, and the water stopping plate is welded to the inner wall of the concrete well pipe and the outer wall of the water pumping pipe; plugging concrete is poured in the pile casing from the position of the water stop plate.
本发明提供一种高水压降水井封堵辅助结构及封堵方法，该封堵辅助结构包括砼井管、护筒、抽水管和环形的止水板，所述砼井管内填充砂石，所述护筒的下端埋入所述砂石内，上端伸出所述砼井管外，所述抽水管的下部的侧壁上具有多个透水孔，所述抽水管的下端套包滤布，所述滤布能将所述透水孔包住，所述抽水管的上部具有阀门开关，所述抽水管的上端可与抽水软管可拆卸连接；所述止水板套接于所述抽水管上，所述止水板位于所述阀门开关下方，所述止水板与所述砂石的表面接触，所述止水板与所述砼井管的内壁和所述抽水管的外壁均焊接；所述护筒内自所述止水板处浇筑封堵混凝土。
High-water-pressure precipitation well plugging auxiliary structure and plugging method
The invention provides a high-water-pressure precipitation well plugging auxiliary structure and a plugging method.The plugging auxiliary structure comprises a concrete well pipe, a pile casing, a water pumping pipe and an annular water stopping plate, the concrete well pipe is filled with gravel, the lower end of the pile casing is embedded into the gravel, and the upper end of the pile casing extends out of the concrete well pipe; the side wall of the lower portion of the water pumping pipe is provided with a plurality of water permeable holes, the lower end of the water pumping pipe is sleeved with filter cloth, the filter cloth can wrap the water permeable holes, the upper portion of the water pumping pipe is provided with a valve switch, and the upper end of the water pumping pipe can be detachably connected with a water pumping hose. The water stopping plate is connected to the water pumping pipe in a sleeving mode, the water stopping plate is located below the valve switch, the water stopping plate makes contact with the surface of the gravel, and the water stopping plate is welded to the inner wall of the concrete well pipe and the outer wall of the water pumping pipe; plugging concrete is poured in the pile casing from the position of the water stop plate.
本发明提供一种高水压降水井封堵辅助结构及封堵方法，该封堵辅助结构包括砼井管、护筒、抽水管和环形的止水板，所述砼井管内填充砂石，所述护筒的下端埋入所述砂石内，上端伸出所述砼井管外，所述抽水管的下部的侧壁上具有多个透水孔，所述抽水管的下端套包滤布，所述滤布能将所述透水孔包住，所述抽水管的上部具有阀门开关，所述抽水管的上端可与抽水软管可拆卸连接；所述止水板套接于所述抽水管上，所述止水板位于所述阀门开关下方，所述止水板与所述砂石的表面接触，所述止水板与所述砼井管的内壁和所述抽水管的外壁均焊接；所述护筒内自所述止水板处浇筑封堵混凝土。
High-water-pressure precipitation well plugging auxiliary structure and plugging method
一种高水压降水井封堵辅助结构及封堵方法
WANG XUEFENG (Autor:in) / LI XUESEN (Autor:in) / LIU BING (Autor:in) / GENG TAO (Autor:in) / MENG LINGQI (Autor:in) / ZHOU CUNYI (Autor:in) / LIU ZHANWEI (Autor:in) / DONG ZHIKUAN (Autor:in) / LAI SHUMEI (Autor:in)
01.08.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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