Brief description of the descent and connection of the four lines - guides on the posts - guides of a station in a marine -

摘要

Operations of re-entry on a station in a marine - equiped of an apparatus of the wells. / p & & p & the device comprises a chassis in the form of a rectangular frame constituted by tubes 1 and at the four corners of which are fixed to the vertical tubes fixed 2. Four radial arms 4 disposed in diagonal start of each corner, and are fixed to the tubes 2. In the longitudinal axis of the frame is fixed to the arms 4 a connector head of the well 6 carried by a set of tubes 7. One of the arm 4 carries a funnel 8 serving to guide the chassis. At the interior of the tubes 2 are placed in the sliding of the tubes fleet 11, whose upper part, comprises a shoulder 13, to the inside of which bears a bushing 14 which is crimped on a cable 12, which passes through the tubes 2 and 11 and carries at its lower end a connector of the line - guide 10 intended to be locked on a post - guide 24. / p & & p & the device makes it possible to apply and connect simultaneously four lines - guides without be gene by the size of the head of the wells.