A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention relates to the field of construction engineering, and specifically discloses a screw-in anti-pull pile foundation comprising a pile foundation body, a wooden template, a steel template and a drilling mechanism, wherein the pile foundation body comprises a steel bar structure, a first threaded portion in the shape of an external thread is provided in the circumferential direction of the steel bar structure, a second threaded portion that is profiled with the first threaded portion is formed on the wooden template, a third threaded portion that is profiled with the second threadedportion is formed on the steel template, the wooden template is sleeved outside the steel bar structure, and the steel template is sleeved outside the wooden template; the drilling mechanism comprisesa tapered drilling head, and the drilling head is detachably arranged at the bottom of the steel template. The purpose of the invention is to solve the technical problem of poor pull resistance of the pile foundation.
本发明涉及建筑工程领域，具体公开了一种旋入式抗拔桩基，包括桩基本体、木制模板、钢模板和钻进机构；所述桩基本体包括钢筋结构，所述钢筋结构的周向具有外螺纹状的第一螺纹部，木制模板上形成有与第一螺纹部仿形的第二螺纹部，钢模板上形成有与第二螺纹部仿形的第三螺纹部，木制模板套设在钢筋结构外部，钢模板套设在木制模板外部；所述钻进机构包括锥形的钻进头，所述钻进头可拆卸设置在钢模板的底部。本发明的目的解决桩基抗拔性能差的技术问题。
The invention relates to the field of construction engineering, and specifically discloses a screw-in anti-pull pile foundation comprising a pile foundation body, a wooden template, a steel template and a drilling mechanism, wherein the pile foundation body comprises a steel bar structure, a first threaded portion in the shape of an external thread is provided in the circumferential direction of the steel bar structure, a second threaded portion that is profiled with the first threaded portion is formed on the wooden template, a third threaded portion that is profiled with the second threadedportion is formed on the steel template, the wooden template is sleeved outside the steel bar structure, and the steel template is sleeved outside the wooden template; the drilling mechanism comprisesa tapered drilling head, and the drilling head is detachably arranged at the bottom of the steel template. The purpose of the invention is to solve the technical problem of poor pull resistance of the pile foundation.
本发明涉及建筑工程领域，具体公开了一种旋入式抗拔桩基，包括桩基本体、木制模板、钢模板和钻进机构；所述桩基本体包括钢筋结构，所述钢筋结构的周向具有外螺纹状的第一螺纹部，木制模板上形成有与第一螺纹部仿形的第二螺纹部，钢模板上形成有与第二螺纹部仿形的第三螺纹部，木制模板套设在钢筋结构外部，钢模板套设在木制模板外部；所述钻进机构包括锥形的钻进头，所述钻进头可拆卸设置在钢模板的底部。本发明的目的解决桩基抗拔性能差的技术问题。
Screw-in anti-pull pile foundation
旋入式抗拔桩基
HE FANG (author)
2020-08-07
Patent
Electronic Resource
Chinese
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