公开(公告)号：US09309641B2

公开(公告)日：2016-04-12

申请号：US14155342

申请日：2014-01-14

申请人： Gregory B Burkhardt

发明人： Gregory B Burkhardt

IPC分类号： E02D19/04

CPC分类号： E02D19/04

摘要： Apparatus including fluid motors and a pair of collars for adjustably mounting a coffer dam upon a piling by assembling equipment while operating above the water line thereby avoiding the need for underwater divers to perform dangerous underwater operations. Also included are a plurality of scrapers that are biased against the piling for removing accumulated detritus during upward and downward movement of the scrapers upon the piling.

摘要翻译： 装置包括流体马达和一对套环，用于通过在水线上方操作而组装设备可调节地将库房大坝安装在打桩上，从而避免了对水下潜水员进行危险的水下作业的需要。 还包括多个刮板，其在打桩时向上和向下移动刮刀的过程中偏压打桩以去除累积的碎屑。