A fishing device and a transition joint centering device and a centering connection method
By combining the anti-tilt frame, jack matrix, support base and rotary table, the automatic centering connection between the salvage equipment and the transition joint is realized, which solves the problems of high operation difficulty and high safety hazards in the existing technology, and improves operation efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ROCKET FORCE UNIV OF ENG
- Filing Date
- 2026-06-03
- Publication Date
- 2026-07-17
AI Technical Summary
The existing connection method between salvage equipment and drilling equipment has problems such as high operational difficulty, high safety risks and low efficiency. In particular, in the absence of a dedicated fixed centering device, the safety of operators and work efficiency are seriously affected.
A fixed alignment device is adopted, which includes an anti-tilt frame, a jack matrix, a support base, a rotary table, and an alignment bracket. The jack matrix drives the support base to lift and the rotary table to rotate. Combined with the clamping design of the alignment bracket, the automatic alignment connection between the salvage equipment and the transition joint is realized.
It improves the stability and efficiency of connection operations, reduces safety hazards, simplifies the operation process, ensures the rapid and safe connection between the salvage equipment and the transition joint, and enhances the safety and continuity of drilling operations.
Smart Images

Figure CN122407100A_ABST