Wall protecting structure of manual hole digging pile and construction method: Fid-Bau Portal

Wall protecting structure of manual hole digging pile and construction method

WEN FAQING / WANG MENG / ZHAO GUANGZI / WEN MINCHEN / JIANG RONGBING / LIU YIN / ZHU JUNWU

The invention relates to the technical field of retaining walls of manual hole digging piles, and discloses a retaining wall structure of a manual hole digging pile and a construction method.The retaining wall structure comprises a plurality of cylindrical retaining wall structures, the cylindrical retaining wall structures are sequentially connected through arc-shaped structures from top to bottom, and each cylindrical retaining wall structure comprises a plurality of supporting plates; the plurality of support plates are connected in sequence through the straight connecting plates to form a cylindrical protection wall structure; the arc-shaped structure comprises a plurality of arc-shaped connecting plates, the arc-shaped connecting plates are connected with the supporting plate through rib plates, and the arc-shaped connecting plates and the straight connecting plate are connected into a ring. According to the retaining wall structure of the manual hole digging pile and the construction method, the construction risk of the manual hole digging pile can be reduced, and the construction efficiency can be improved.

本发明涉及人工挖孔桩护壁技术领域，且公开了一种人工挖孔桩的护壁结构及施工方法，其中护壁结构包括若干筒形护壁结构，若干筒形护壁结构由上到下依次通过弧形结构连接，筒形护壁结构包括若干支护板，若干支护板通过直连接板依次连接成一个筒形护壁结构；弧形结构包括若干弧形连接板，弧形连接板通过筋板与支护板连接，若干弧形连接板与直连接板连接成一个环形。本发明采用上述一种人工挖孔桩的护壁结构及施工方法，既可以降低人工挖孔桩的施工风险，又可以提高施工效率。

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