公开(公告)号：US20150299976A1

公开(公告)日：2015-10-22

申请号：US14647900

申请日：2013-11-27

申请人： FRANKI GRUNDBAU GMBH & CO. KG

发明人： Manfred Rinno ,  Otto Neubauer

IPC分类号： E02D5/56 ,  E02D27/12 ,  E02D5/46 ,  E02D7/22

CPC分类号： E02D5/56 ,  E02D5/44 ,  E02D5/46 ,  E02D7/22 ,  E02D27/12

摘要： The invention relates to a pile, wherein a drilling tube comprising at least one cutting helix arranged in a partial section of an outer wall of the same is drilled until a subsoil having good bearing capacity is reached, a pile foot formed by an inner tube that can be arranged in the drilling tube, at least one end region of the inner tube is inserted into the pile foot, at least one grany material comprising at least one binder is filled via the inner tube and the drilling tube and the inner tube are removed from the subsoil.

摘要翻译： 本发明涉及一种桩，其中钻出包括布置在其外壁的部分截面中的至少一个切割螺旋的钻管，直到达到具有良好承载能力的底土，由内管形成的桩脚， 可以布置在钻管中，内管的至少一个端部区域插入桩脚中，至少一个包含至少一个粘结剂的颗粒材料经由内管填充，并且钻管和内管被移除 从底土。