The invention discloses a rotary drilling riser connector lock block, including the main connecting part and the control part of the main pipeline connection structure, connecting part is arranged between the driving ring flange in the upper and lower joints, joint flange end mining along the circumference is provided with a plurality of fan-shaped groove, each fan-shaped groove there is a lock block, the drive ring surrounds all the locks in the block of the outer ring, each lock block and the lower connector is provided with supporting the crimp ring groove; each locking piece is connected with the T type long groove joints by T type screw driven sliding; circumferential flange and fixedly connected with the driven mining, the inner surface of the ring the evenly distributed along the circumference of T type groove multi segment level, outer surface of the locking block is provided with a screw hole, a drive ring and the locking block by T type screw sliding along the circumferential direction of the connection. The device of the invention has the advantages of simple structure and convenient operation, ensures the simultaneity and accuracy of the radial movement of the lock block and improves the safety of the joint work.
【技术实现步骤摘要】
【技术保护点】
１．一种旋转型锁块式钻井隔水管连接器，其特征在于：包括主体连接部分和各控制管线连接部分，所述的主体连接部分的结构是，在上接头（１）的法兰Ａ（３１）与下接头（７）的法兰Ｂ（３２）之间设置有驱动环（４），上接头（１）的法兰Ａ（３１）下端沿圆周均匀设置有多个扇形槽，每个扇形槽中有一个锁块（６），驱动环（４）环绕在所有锁块（６）的外圈，每个锁块（６）与下接头（７）的外圆周设置有配套的压接环槽；每个锁块（６）的上表面中间设置有螺钉孔，每个扇形槽顶部均设置有径向Ｔ型长槽，该Ｔ型长槽开口向下，上接头（１）的Ｔ型长槽与锁块（６）的螺钉孔之间通过Ｔ型螺钉Ａ（３）保持径向的滑动连接；驱动环（４...
【技术特征摘要】
【专利技术属性】
技术研发人员：陈才虎，王定亚，任克忍，邓平，王进全，李爱利，何鸿，
申请(专利权)人：宝鸡石油机械有限责任公司，
类型：发明
国别省市：61
还没有人留言评论。发表了对其他浏览者有用的留言会获得科技券。