F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 1/26 (2006.01) F16B 35/04 (2006.01) F16L 23/036 (2006.01)
Patent
CA 2235664
In order to enable the realization of nut and bolt connections, in particular deep under the water surface, the invention provides a method for underwater mutual connection with nut and bolt connections of two pipe pieces provided with flanges, characterized in that a frame of a bolt wrench comprising a plurality of wrenches mounted on the frame is positioned with bolts received in the wrenches relative to the bolt holes of at least one flange, and that by means of the plurality of wrenches the bolts received therein are inserted into bolt holes in the positioned situation of the frame, these bolts are combined with nuts to form nut and bolt connections and these nut and bolt connections are tightened.
Pour la réalisation d'assemblages à boulon et écrou , notamment en eaux profondes, la présente invention propose une méthode d'assemblage sous-marin pour le raccordement de pièces pourvues de brides; le dispositif se caractérise par une structure de clé de serrage comportant une pluralité de clés montées sur la structure et dans lesquelles sont logés une pluralité de boulons positionnés relativement à des trous de passage à travers au moins une bride; les boulons insérés dans la pluralité de clés de serrage sont combinés à des écrous en vue de l'assemblage et du serrage des raccords au moyen de boulons et d'écrous.
Allseas Group S.a.
Fetherstonhaugh & Co.
LandOfFree
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