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Foundation pit bottom tube well dewatering system and construction method
The invention relates to the technical field of foundation pit dewatering, in particular to a foundation pit bottom tube well dewatering system which comprises a well pit formed in the bottom of a foundation pit, a well pipe is arranged in the well pit, a permeable layer is arranged on the lower portion of the well pipe, a lifting pump is placed in the permeable layer of the well pipe, and a water pipe is connected to the lifting pump. The water pipe comprises a first vertical pipe, a first transverse pipe and a first extending pipe which are sequentially connected, the first vertical pipe is connected to the water outlet end of the lifting pump, the first transverse pipe is horizontally arranged above the well casing and extends towards the edge of the foundation pit, a bottom plate, a waterproof layer and a raft plate are sequentially constructed at the bottom of the foundation pit from bottom to top, and the first transverse pipe is located below the bottom plate. The invention further relates to a construction method of the foundation pit bottom tube well dewatering system. The water-proof structure has the effect of keeping the integrity of the water-proof structure below the raft plate during tube well dewatering.
本申请涉及一种基坑降水的技术领域,尤其是涉及一种基坑底部管井降水系统,其包括开设在基坑底部的井坑,所述井坑的内部设置有井管,井管的下部设置有透水层,所述井管的透水层内放置有提升泵,提升泵上连接有水管,水管包括依次连接的第一竖管、第一横管和第一延伸管,所述第一竖管连接于提升泵的出水端,所述第一横管水平设置在井管的上方并向基坑的边缘延伸,基坑的底部依次由向下向施工有底板、防水层和筏板,所述第一横管位于底板的下方。本申请还涉及一种基坑底部管井降水系统的施工方法。本申请具有在管井降水中的保持筏板下方的防水结构的整体性的效果。
Foundation pit bottom tube well dewatering system and construction method
The invention relates to the technical field of foundation pit dewatering, in particular to a foundation pit bottom tube well dewatering system which comprises a well pit formed in the bottom of a foundation pit, a well pipe is arranged in the well pit, a permeable layer is arranged on the lower portion of the well pipe, a lifting pump is placed in the permeable layer of the well pipe, and a water pipe is connected to the lifting pump. The water pipe comprises a first vertical pipe, a first transverse pipe and a first extending pipe which are sequentially connected, the first vertical pipe is connected to the water outlet end of the lifting pump, the first transverse pipe is horizontally arranged above the well casing and extends towards the edge of the foundation pit, a bottom plate, a waterproof layer and a raft plate are sequentially constructed at the bottom of the foundation pit from bottom to top, and the first transverse pipe is located below the bottom plate. The invention further relates to a construction method of the foundation pit bottom tube well dewatering system. The water-proof structure has the effect of keeping the integrity of the water-proof structure below the raft plate during tube well dewatering.
本申请涉及一种基坑降水的技术领域,尤其是涉及一种基坑底部管井降水系统,其包括开设在基坑底部的井坑,所述井坑的内部设置有井管,井管的下部设置有透水层,所述井管的透水层内放置有提升泵,提升泵上连接有水管,水管包括依次连接的第一竖管、第一横管和第一延伸管,所述第一竖管连接于提升泵的出水端,所述第一横管水平设置在井管的上方并向基坑的边缘延伸,基坑的底部依次由向下向施工有底板、防水层和筏板,所述第一横管位于底板的下方。本申请还涉及一种基坑底部管井降水系统的施工方法。本申请具有在管井降水中的保持筏板下方的防水结构的整体性的效果。
Foundation pit bottom tube well dewatering system and construction method
一种基坑底部管井降水系统及施工方法
LU PENG (Autor:in) / NIE HAO (Autor:in) / SHI MENGQI (Autor:in) / CUI XIAOKANG (Autor:in) / ZHAO WENBO (Autor:in) / TAN JIAJUN (Autor:in) / BAI JING (Autor:in) / DING SAISAI (Autor:in)
01.03.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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