Device for extending or shortening tubings

Details Device for extending or shortening tubings Device for extending or shortening tubings

E - Fixed Constructions

21

B

E21B 19/15 (2006.01) E21B 19/20 (2006.01)

Patent

CA 2408964

In a device for extending and shortening tubings used to transport drill cuttings and stripped material, a tube storage or tube magazine is provided on a frame (1) capable of being supported on the floor, wherein at least one lifting means (3) capable of being displaced in the height direction and intended to lift tubes (17) into a storage position as well as at least one manipulator (13) intended to position a tube removed from the tube storage into a position in alignment with a laid tube track are arranged on the frame (1) . The frame includes at least one longitudinal guide (5) for a telescoping tube (7) that is capable of being integrated in the tube track. (Fig. 3)

L'invention concerne un dispositif permettant de prolonger ou de raccourcir des conduites utilisées pour le transport de menu de forage et de matériaux dissous. Il est prévu un magasin ou une réserve de tuyaux sur un cadre (1) pouvant s'appuyer sur le fond. Il est prévu sur le cadre (1) au moins un dispositif élévateur (3) déplaçable en hauteur, pour soulever les tuyaux (17) en position de stockage et au moins un manipulateur (13) pour positionner un tuyau (17) prélevé dans le magasin de tuyaux, dans une position en alignement avec une ligne de tubes posés. Le cadre comporte au moins un guide longitudinal (5) pour un tube (7) télescopique intégrable dans la ligne de tubes.

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