Tower crane foundation located on foundation pit slope and construction method thereof: Fid-Bau Portal

Tower crane foundation located on foundation pit slope and construction method thereof

ZHANG YIHAO / MIAO JIANYANG / ZHANG LINCONG / MAO XIN / YU HAO

The invention provides a tower crane foundation located on a foundation pit slope and a construction method thereof. The tower crane foundation located on the foundation pit slope comprises foundationbolts, a top plate, a second layer of column, an interlayer plate, a first-layer column and a plate-type foundation; the plate-type foundation is located on the bottom face of a main building foundation pit, and the first-layer column, the interlayer plate, the second-layer column and the top plate are sequentially arranged on the plate-type foundation; and the foundation bolts are pre-buried inthe second-layer column and the top plate and used for fixing a tower crane. According to the tower crane foundation located on the foundation pit slope and the construction method thereof, a plate-column shear wall structure is connected on the basis of the plate-type foundation to form a tower crane foundation body, the tower crane foundation body is arranged on the bottom face of the main building foundation pit, the construction is easy and convenient, and the tower crane foundation is safer and more economical.

本申请提供一种位于基坑边坡上的塔吊基础及其施工方法，其中，位于基坑边坡上的塔吊基础包括：地脚螺栓、顶板、第二层柱、层间板、第一层柱和板式基础；所述板式基础位于主楼基坑底面上，所述第一层柱、层间板、第二层柱和顶板依次设置于所述板式基础上；所述地脚螺栓预埋于所述第二层柱和所述顶板中，用于固定塔吊。在本申请提供的位于基坑边坡上的塔吊基础及其施工方法中，通过在板式基础的基础上连接板柱‑剪力墙结构以形成塔吊基础，并将所述塔吊基础布置于主楼基坑底面上，不但施工简便而且更加安全经济。

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