E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 7/12 (2006.01) E21B 15/02 (2006.01)
Patent
CA 2720430
The invention relates to an underwater drilling arrangement for introducing a tubular foundation element into the bed of a body of water comprising at least one rotary drill drive, whereby a drill rod running inside the foundation element can be set into rotation by means of the rotary drill drive. The invention is characterized, among other things, in that a submersible working platform for placement onto the bed of a body of water is provided, whereby on the working platform at least one holding means for securing the foundation element in a rotationally fixed manner on the working platform is arranged and in that at least one mounting part for placement onto the foundation element is provided, whereby the mounting part has a clamping means for securing the mounting part on the foundation element, and the rotary drill drive is arranged on the mounting part. The invention also relates to a method for introducing a tubular foundation element into the bed of a body of water, which can be carried out, in particular, by means of the underwater drilling arrangement according to the invention.
Bauer Maschinen Gmbh
G. Ronald Bell & Associates
LandOfFree
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