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Preset anchor rod cast-in-place concrete threaded anti-pulling anchor pile with anchor disc at bottom
The invention provides a pre-arranged anchor rod cast-in-place concrete threaded anti-pulling anchor pile with an anchor disc at the bottom, and relates to the field of building construction. The pre-arranged anchor rod cast-in-place concrete threaded anti-pulling anchor pile with the anchor disc at the bottom comprises a pile tip, the anchor disc is installed on the surface of the top end of the pile tip, a plurality of anchor rods are fixedly connected to the center of the surface of the top end of the anchor disc in a penetrating mode, the penetrating ends of the anchor rods are located in the pile tip, and positioning stabilizing mechanisms are arranged at the tops of the anchor rods. A pre-manufactured anchor rod with an anchor disc at the bottom is installed in a drilling tool, a drilling machine power box is started, the drilling tool is rotated clockwise, the drilling tool and the pre-arranged anchor rod are drilled to the designed elevation, then the drilling tool is rotated anticlockwise to be lifted, meanwhile, a guide pipe at the top of the drilling tool is used for synchronously pressing and pouring concrete, and after the drilling tool is rotated and lifted to the pile top elevation by a certain distance, the drilling tool is fixed. And pressure grouting of concrete is stopped, the drilling tool is lifted to form the concrete threaded anti-pulling anchor pile, the overall stability is improved, and deformation and damage of a pile body are effectively prevented.
本发明提供一种预置底部带锚盘的锚杆体现浇混凝土螺纹抗拔锚桩,涉及建筑施工领域。该种预置底部带锚盘的锚杆体现浇混凝土螺纹抗拔锚桩,包括桩尖,所述桩尖顶端表面安装有锚盘,所述锚盘顶端表面中心处贯穿固定连接有若干个锚杆,所述锚杆的贯穿端位于桩尖内部,所述锚杆顶部设置有定位稳定机构。通过将预先制作好的底部带锚盘的锚杆安装至钻具内,启动钻机动力箱,顺时针旋转钻具,将钻具连同预置入的锚杆,钻进至设计标高,随后逆时针旋转提升钻具,同时利用钻具顶部的导管同步压灌混凝土,旋转提升至桩顶标高一定距离后,停止压灌混凝土,提升钻具形成混凝土螺纹抗拔锚桩,增加了整体稳定性,有效防止桩身的变形和破坏。
Preset anchor rod cast-in-place concrete threaded anti-pulling anchor pile with anchor disc at bottom
The invention provides a pre-arranged anchor rod cast-in-place concrete threaded anti-pulling anchor pile with an anchor disc at the bottom, and relates to the field of building construction. The pre-arranged anchor rod cast-in-place concrete threaded anti-pulling anchor pile with the anchor disc at the bottom comprises a pile tip, the anchor disc is installed on the surface of the top end of the pile tip, a plurality of anchor rods are fixedly connected to the center of the surface of the top end of the anchor disc in a penetrating mode, the penetrating ends of the anchor rods are located in the pile tip, and positioning stabilizing mechanisms are arranged at the tops of the anchor rods. A pre-manufactured anchor rod with an anchor disc at the bottom is installed in a drilling tool, a drilling machine power box is started, the drilling tool is rotated clockwise, the drilling tool and the pre-arranged anchor rod are drilled to the designed elevation, then the drilling tool is rotated anticlockwise to be lifted, meanwhile, a guide pipe at the top of the drilling tool is used for synchronously pressing and pouring concrete, and after the drilling tool is rotated and lifted to the pile top elevation by a certain distance, the drilling tool is fixed. And pressure grouting of concrete is stopped, the drilling tool is lifted to form the concrete threaded anti-pulling anchor pile, the overall stability is improved, and deformation and damage of a pile body are effectively prevented.
本发明提供一种预置底部带锚盘的锚杆体现浇混凝土螺纹抗拔锚桩,涉及建筑施工领域。该种预置底部带锚盘的锚杆体现浇混凝土螺纹抗拔锚桩,包括桩尖,所述桩尖顶端表面安装有锚盘,所述锚盘顶端表面中心处贯穿固定连接有若干个锚杆,所述锚杆的贯穿端位于桩尖内部,所述锚杆顶部设置有定位稳定机构。通过将预先制作好的底部带锚盘的锚杆安装至钻具内,启动钻机动力箱,顺时针旋转钻具,将钻具连同预置入的锚杆,钻进至设计标高,随后逆时针旋转提升钻具,同时利用钻具顶部的导管同步压灌混凝土,旋转提升至桩顶标高一定距离后,停止压灌混凝土,提升钻具形成混凝土螺纹抗拔锚桩,增加了整体稳定性,有效防止桩身的变形和破坏。
Preset anchor rod cast-in-place concrete threaded anti-pulling anchor pile with anchor disc at bottom
一种预置底部带锚盘的锚杆体现浇混凝土螺纹抗拔锚桩
YUAN YUNTAO (Autor:in) / LI SUCHUN (Autor:in) / HAN SHUANG (Autor:in) / LU RUIWU (Autor:in) / LI QINGFENG (Autor:in) / GUO YUMEI (Autor:in) / HAN JIANYU (Autor:in) / WEN QING (Autor:in) / ZHANG TONGSHAN (Autor:in) / LI CANGHUA (Autor:in)
01.11.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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