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Substation foundation and foundation structure
The invention belongs to the technical field of transformer substation buildings, and particularly relates to a transformer substation foundation and foundation structure which comprises an original soil layer, a plurality of prestressed pipe piles are inserted into the original soil layer, the upper ends of the prestressed pipe piles are fixedly connected with supporting plates, the upper side walls of the supporting plates are fixedly connected with the same horizontal reinforcing body, and the upper side walls of the supporting plates are fixedly connected with the same horizontal reinforcing body. The left side and the right side of the horizontal reinforced body are filled with backfill bearing layers. A natural foundation can be adopted as a building foundation located in the excavation area, a layered rolling method is adopted as a building foundation located in the filling area, the foundation treatment difficulty is low, the engineering cost is low, the foundation reliability is high, and the foundation can be recycled after the transformer substation foundation is subjected to differential settlement. The method can detect and rapidly pour concrete to the uneven settlement position for reinforcement, improves the bearing capacity of the foundation, does not need to excavate the foundation, reduces the workload of operators, and avoids the problem that the settlement of the transformer substation is accelerated when the foundation is excavated.
本发明属于变电站建筑技术领域,尤其是涉及一种变电站地基及基础结构,包括原土层,所述原土层内插接有多根预应力管桩,多根所述预应力管桩的上端均固定连接有托板,多个所述托板的上侧壁固定连接有同一个水平加筋体,所述水平加筋体的左右两侧均填充有回填土持力层。本发明位于挖方区的建构筑物基础可采用天然地基,位于填方区的建构筑物基础采用分层碾压法处理后地基,地基处理难度低、工程造价小,地基基础可靠度很高和能够在变电站地基发生不均匀沉降后,可以检测并快速向不均匀沉降处灌注混凝土进行加固,提高地基的承载能力,并且不需要挖开地基,降低了操作人员的工作量,避免了开挖地基会加速变电站发生沉降的问题。
Substation foundation and foundation structure
The invention belongs to the technical field of transformer substation buildings, and particularly relates to a transformer substation foundation and foundation structure which comprises an original soil layer, a plurality of prestressed pipe piles are inserted into the original soil layer, the upper ends of the prestressed pipe piles are fixedly connected with supporting plates, the upper side walls of the supporting plates are fixedly connected with the same horizontal reinforcing body, and the upper side walls of the supporting plates are fixedly connected with the same horizontal reinforcing body. The left side and the right side of the horizontal reinforced body are filled with backfill bearing layers. A natural foundation can be adopted as a building foundation located in the excavation area, a layered rolling method is adopted as a building foundation located in the filling area, the foundation treatment difficulty is low, the engineering cost is low, the foundation reliability is high, and the foundation can be recycled after the transformer substation foundation is subjected to differential settlement. The method can detect and rapidly pour concrete to the uneven settlement position for reinforcement, improves the bearing capacity of the foundation, does not need to excavate the foundation, reduces the workload of operators, and avoids the problem that the settlement of the transformer substation is accelerated when the foundation is excavated.
本发明属于变电站建筑技术领域,尤其是涉及一种变电站地基及基础结构,包括原土层,所述原土层内插接有多根预应力管桩,多根所述预应力管桩的上端均固定连接有托板,多个所述托板的上侧壁固定连接有同一个水平加筋体,所述水平加筋体的左右两侧均填充有回填土持力层。本发明位于挖方区的建构筑物基础可采用天然地基,位于填方区的建构筑物基础采用分层碾压法处理后地基,地基处理难度低、工程造价小,地基基础可靠度很高和能够在变电站地基发生不均匀沉降后,可以检测并快速向不均匀沉降处灌注混凝土进行加固,提高地基的承载能力,并且不需要挖开地基,降低了操作人员的工作量,避免了开挖地基会加速变电站发生沉降的问题。
Substation foundation and foundation structure
一种变电站地基及基础结构
DENG XUJIAN (author) / HOU GUANGRONG (author) / LYU NANA (author) / LAI HONGLIANG (author) / JI YUANJING (author) / LONG LI (author) / LIU YANMIN (author) / WEN YUSONG (author) / LIU JINGWEN (author)
2023-08-22
Patent
Electronic Resource
Chinese
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