Prefabricated formwork system for basement elevator sump

• Main Authors: YANG YANJIANG, LIU XINGXING, CHEN ZHIQIANG, HU SHUQI, FAN ZECHI, YU CHENGJIANG
• Format: Patent
• Language: Chinese; English
• Published: 13.10.2023
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The utility model relates to the technical field of foundation pits, in particular to a prefabricated formwork system for a basement elevator sump, which comprises an elevator sump and is characterized in that stones are filled on one side of the elevator sump, a prefabricated sump formwork is mounted on one side of the stones, C20 concrete retaining soil is filled on one side of the prefabricated sump formwork, and the C20 concrete retaining soil is mounted on the other side of the prefabricated sump formwork. One side of the C20 concrete retaining soil is filled with plain soil, a concrete bottom plate is installed on one side of the elevator sump, a concrete side wall is installed on one side of the concrete bottom plate, and a pile foundation is installed on one side of the concrete bottom plate in an inserted mode. Compared with a traditional masonry brick blank film, the basement elevator sump prefabricated formwork system not only can ensure the safety of a foundation pit, but also can greatly reduce t