Articulated column for the exploitation of marine bottom...

Details Articulated column for the exploitation of marine bottom... Articulated column for the exploitation of marine bottom...

E - Fixed Constructions

21

B

61/12.1, 114/59.

E21B 43/00 (2006.01) B63B 35/44 (2006.01) E21B 33/038 (2006.01) E21B 43/01 (2006.01) F16L 37/00 (2006.01)

Patent

CA 1087407

ABSTRACT OF THE DISCLOSURE A device for coupling and uncoupling an emerging articu- lated column to or from its base installed on the bottom of a body of water, the said column and the said base being provided with piping portions, wherein quick operated connecting- disconnecting means are provided for rapidly interconnecting corresponding portions of the said base pipings and column pi- pings, respectively, connectable and disconnectable concomitant- ly with the use or operation of the means of connection and disconnection of the said column to or from the said base. According to one aspect of the invention, the column is provided with a connecting pedestal substantially cylindrical in shape and adapted to be fitted into an annular socket of the pedestal, and the bundle of pipes pertaining to the column can be connected by screwing to corresponding piping portions converging towards the centre of the socket.

306391

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