发明名称 Reinforced concrete load-bearing pile forming device
摘要 This invention relates to a reinforced concrete load-bearing pile with multi-branches and enlarged footings for reinforcing foundations, and means and method for forming such a pile. The load-bearing pile of the invention comprises a pile body, and at least one branch and enlarged footing integrated with the pile body. The means for forming the pile comprises a pile cavity drilling/pressing device, a branch cavity pressing device and an enlarged footing cavity pressing device. The method for forming the pile comprises forming a pile cavity, consolidating the base and surroundings of the cavities forming a branch cavity, forming an enlarged footing cavity, and casting the pile.
申请公布号 US5219249(A) 申请公布日期 1993.06.15
申请号 US19920844734 申请日期 1992.03.02
申请人 JUNSHENG, ZHANG;YANGIN, XU 发明人 JUNSHENG, ZHANG;YANGIN, XU
分类号 E02D5/44 主分类号 E02D5/44
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