发明名称 Continuous oil pipe clamp mechanism
摘要 The continuous oil pipe clamp mechanism includes a saddle-shaped clamp block and a clamp block seat. The saddle-shaped clamp block is buckled on the clamp block seat. The saddle-shaped clamp block includes a saddle-shaped clamp portion and a bottom, wherein the bottom has a clamp groove, and tongue platforms are arranged at two ends of the clamp groove. The clamp block seat includes a fit portion fitted to the saddle-shaped clamp block, wherein the fit portion is provided with a sunk groove matched with the clamp groove and pairs of bosses. Grooves matched with the tongue platforms are formed between the pairs of bosses. The clamp groove is buckled in the sunk groove, and the tongue platforms are arranged in the grooves and are limited by stop pins. The mechanism facilitates replacement of the clamp block, enabling an injection head to be stable in continuous work and convenient to maintain.
申请公布号 US9617808(B2) 申请公布日期 2017.04.11
申请号 US201214414683 申请日期 2012.11.29
申请人 YANTAI JEREH OILFIELD SERVICES GROUP Co., Ltd.;YANTAI JEREH PETROLEUM EQUIP. AND TECH. Co., Ltd. 发明人 Liu Dong;Yu Qingfeng;Fang Jilei
分类号 E21B19/22 主分类号 E21B19/22
代理机构 Craft Chu PLLC 代理人 Chu Andrew W.;Craft Chu PLLC
主权项 1. A continuous oil pipe clamp mechanism, comprising: a clamp block seat; and a saddle-shaped clamp block buckled on the clamp block seat, wherein said saddle-shaped clamp block comprises a saddle-shaped clamp portion and a bottom, wherein the bottom is provided with a clamp groove in a direction perpendicular to a clamped oil pipe, and wherein tongue platforms are arranged at two ends of the clamp groove wherein said clamp block seat comprises a fit portion in fit with said bottom of said saddle-shaped clamp block, wherein said fit portion is provided with a sunk groove matched with said clamp groove on two edges in said direction perpendicular to said clamped oil pipe, wherein shoulder platforms are formed at two sides of said sunk groove, wherein said fit portion is provided with a pair of bosses corresponding to said tongue platforms at two ends of said clamp block, wherein said boss is arranged with a stop pin hole, wherein grooves matched with said tongue platforms are formed between pairs of bosses, wherein said clamp groove is buckled in said sunk groove, said tongue platforms being arranged in the grooves, and wherein said saddle-shaped clamp block is limited on said clamp block seat by stop pins arranged in said stop pin holes.
地址 Yantai, Shandong CN