A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Stable stress release structure of prestressed pipe pile and construction method
The invention relates to the field of stress release structures, in particular to a prestressed pipe pile stable stress release structure which comprises a stress release hole formed in the ground, a reinforcement cage is arranged in the stress release hole, a base is fixedly arranged at the bottom end of the reinforcement cage, and a clamping device used for clamping the base is arranged in the stress release hole; the clamping device comprises a mounting base, a driving mechanism and two clamping pieces, the mounting base is fixed to the bottom of the stress release hole, a first positioning groove is formed in the mounting base, the base comprises a positioning block, and the positioning block is matched with the first positioning groove in an inserted mode; two first sliding grooves are formed in the mounting base, and the two clamping pieces are in sliding fit with the two first sliding grooves correspondingly; the driving mechanism is arranged on the mounting base and used for driving the two clamping pieces to slide in the direction close to each other or away from each other. According to the invention, the transmission of hyperstatic pore water pressure can be prevented.
本申请涉及应力释放结构领域，尤其是涉及一种预应力管桩稳定应力释放结构，包括开设于地面的应力释放孔，所述应力释放孔内设置有钢筋笼，所述钢筋笼的底端固定设置有底座，所述应力释放孔内设置有用于夹持所述底座的夹持装置；所述夹持装置包括安装座、驱动机构和两个夹持件，所述安装座固定于所述应力释放孔的底部，所述安装座上开设有第一定位槽，所述底座包括定位块，所述定位块与所述第一定位槽插接配合；所述安装座上开设有两个第一滑移槽，两个所述夹持件分别与两个所述第一滑移槽滑移配合；所述驱动机构设置于所述安装座上，所述驱动机构用于驱动两个所述夹持件朝向相互靠近或相互远离的方向滑动。本申请可以阻止超静孔隙水压力的传递。
Stable stress release structure of prestressed pipe pile and construction method
The invention relates to the field of stress release structures, in particular to a prestressed pipe pile stable stress release structure which comprises a stress release hole formed in the ground, a reinforcement cage is arranged in the stress release hole, a base is fixedly arranged at the bottom end of the reinforcement cage, and a clamping device used for clamping the base is arranged in the stress release hole; the clamping device comprises a mounting base, a driving mechanism and two clamping pieces, the mounting base is fixed to the bottom of the stress release hole, a first positioning groove is formed in the mounting base, the base comprises a positioning block, and the positioning block is matched with the first positioning groove in an inserted mode; two first sliding grooves are formed in the mounting base, and the two clamping pieces are in sliding fit with the two first sliding grooves correspondingly; the driving mechanism is arranged on the mounting base and used for driving the two clamping pieces to slide in the direction close to each other or away from each other. According to the invention, the transmission of hyperstatic pore water pressure can be prevented.
本申请涉及应力释放结构领域，尤其是涉及一种预应力管桩稳定应力释放结构，包括开设于地面的应力释放孔，所述应力释放孔内设置有钢筋笼，所述钢筋笼的底端固定设置有底座，所述应力释放孔内设置有用于夹持所述底座的夹持装置；所述夹持装置包括安装座、驱动机构和两个夹持件，所述安装座固定于所述应力释放孔的底部，所述安装座上开设有第一定位槽，所述底座包括定位块，所述定位块与所述第一定位槽插接配合；所述安装座上开设有两个第一滑移槽，两个所述夹持件分别与两个所述第一滑移槽滑移配合；所述驱动机构设置于所述安装座上，所述驱动机构用于驱动两个所述夹持件朝向相互靠近或相互远离的方向滑动。本申请可以阻止超静孔隙水压力的传递。
Stable stress release structure of prestressed pipe pile and construction method
一种预应力管桩稳定应力释放结构和施工方法
XIANG WEIMIN (author) / MEI LING (author) / LIU ZHIFEI (author) / TAN GUOLIANG (author) / LIU YANG (author) / HUANG HUGUO (author) / PENG DAN (author) / DING YUJIANG (author) / FANG YIMING (author) / CUI YANFEI (author)
2023-10-20
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
Pile sinking construction method and construction structure of prestressed pipe pile
| European Patent Office | 2022
Construction method of prestressed pipe pile and specially-made prestressed pipe pile thereof
| European Patent Office | 2020