A pressure equalizing ring for a pipe jacking machine
By equipping the pipe jacking machine with a pressure equalization ring containing pressure sensors and signal transmission components, the problem of uneven pressure distribution during pipe jacking construction was solved, thus achieving construction stability and safety, and reducing equipment wear and accident risks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 林炳忠
- Filing Date
- 2026-06-11
- Publication Date
- 2026-07-17
AI Technical Summary
During the construction of pipe jacking machines, the pressure distribution of the equalizing ring is difficult to perceive intuitively, which leads to pipe displacement and deformation, accelerated equipment wear, unstable construction, and accidents such as pipe jamming and blockage in complex strata.
Design a pressure equalization ring for pipe jacking machines, equipped with pressure sensors and signal transmission components, to monitor and feedback the ring pressure in real time, and accurately measure and transmit signals to the control terminal through strain gauge pressure sensors to achieve uniform pressure control.
To ensure the stability and safety of pipe jacking construction, reduce equipment wear and tear, avoid construction accidents, and improve construction efficiency and safety.
Smart Images

Figure CN122407209A_ABST