Self-retaining piled raft combined variable-section annular water stop reinforcing device

The invention relates to a self-retaining piled raft combined variable-section annular waterstop reinforcing device, and belongs to the technical field of building construction, the self-retaining piled raft combined variable-section annular waterstop reinforcing device comprises three upper waterstop arc plates, the three upper waterstop arc plates are spliced into a circular ring, the three upper waterstop arc plates are annularly arranged on a pile foundation in a sleeving mode, the three upper waterstop arc plates are all installed on the pile foundation, and the upper waterstop arc plates are connected with the upper waterstop arc plates. Connecting blocks are installed at the two ends, in the length direction, of the upper water stop arc plate correspondingly, the adjacent connecting blocks are installed together, and the pile foundation protection effect is achieved. 本申请涉及一种自留式桩筏结合可变截面环向止水加固装置，属于建筑施工的技术领域，其包括上止水弧板，上止水弧板设置有三块，三块上止水弧板拼接成圆环，三块上止水弧板环套在桩基上，三块上止水弧板均安装在桩基上，上止水弧板长度方向的两端均安装有连接块，相邻连接块安装在一起，本申请具有