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实用新型
CN208364072U 一种钻井完井用小型带压起下钻装置 有权

一种钻井完井用小型带压起下钻装置
摘要：
本实用新型公开了一种钻井完井用小型带压起下钻装置，其包括游动卡瓦、游动横梁、操作台、液压升降装置、固定卡瓦、连接盘、方瓦、连接装置和主动式自封头；所述的连接装置包括两根横梁和四根螺柱，螺柱经横梁穿过方瓦和连接盘后，横梁卡在钻台面下部，螺柱带螺帽固定在连接盘上；所述的游动卡瓦连接在游动横梁并固定在液压升降装置上，液压升降装置上下行带动游动卡瓦上下行；固定卡瓦座在连接盘上；主动式自封头安装在井口上。本实用新型体积小，安装方便、快捷，能满足大多数情况下带压起下钻工艺。
摘要（英）：

The utility model discloses a well completion presses tripping assembly with small -size area, it includes traveling slip, trip moving beam, operation panel, hydraulic pressure elevating gear, stationary slip, connection pad, quadrel, connecting device and active from the head, connecting device include two crossbeams and four double -screw bolts, the double -screw bolt is after the crossbeam passes quadrel and connection pad, the crossbeam card is fixed on the connection pad at rig floor face lower part, double -screw bolt area nut, the traveling slip connect at trip moving beam and fix on hydraulic pressure elevating gear, the up -downgoing of hydraulic pressure elevating gear drives the traveling slip up -downgoing, the stationary slip seat is on the connection pad, actively install onthe well head from the head. The utility model discloses small, simple to operate, swift can satisfy the in most cases area and press the technology of running the drilling tool into the well.

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