The invention discloses a Recyclable soft soil nailing prestressed anchor and its construction method, which comprises: an anchor plate, steel wire, anchor end lock, bearing plate, the anchor plate is circular, the side along the circumference are provided with a plurality of bearing plate, the center is provided with a wire hole, grouting hole; anchor end lock as the hole is fixedly arranged on the tubular strand anchor plate on one side of the bearing plate; plasma phyllodes are connected by a hinge and anchor board; hinge are arranged on both sides of the anchor plate is fixedly connected with the limiting plate; steel wire strand through hole and fixedly arranged on the anchor plate anchor end lock crimp. Construction methods include pit excavation and hole formation, placing anchor cables, locking anchor cables, and recovering steel strands. The invention has the advantages of simple structure, convenient construction, compared with the prior art has no supporting structure in foundation pit excavation, convenient, no underground obstacles and construction problems of the red line, but also the support of anchor Recyclable utilization, project progress quickly, the advantages of high working efficiency.
【技术实现步骤摘要】
【技术保护点】
一种可回收软土支护预应力锚索，其特征在于包括：锚固板、钢绞线、锚端锁、承压板，锚固板为圆形，其一侧沿圆周均设数个承压板、绞线孔，圆心上设有灌浆孔；锚端锁为管状固设在锚固板一侧的绞线孔上；承压板为浆叶状由铰链与锚固板活动连接；铰链两侧设有与锚固板固接的限位板；钢绞线穿入绞线孔与固设在锚固板上的锚端锁压接。
【技术特征摘要】
【专利技术属性】
技术研发人员：陈富海，凌振健，唐红书，
申请(专利权)人：上海智平基础工程有限公司，
类型：发明
国别省市：31[]
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