A marine concrete sediment removal device and efficient pouring process
By combining a multi-stage telescopic structure with a vibration removal device, the blockage and safety issues of removing sediment from the bottom of underwater bridge pile foundations were solved, achieving efficient and safe concrete sediment removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CCCC SHEC FIRST HIGHWAY ENG
- Filing Date
- 2025-10-16
- Publication Date
- 2026-07-21
AI Technical Summary
Existing sediment removal devices are ineffective at removing clumps or clusters of sediment when cleaning concrete sediment at the bottom of underwater bridge pile foundations. They are prone to clogging pump nozzles and pipes, and the suspension device is easily damaged by the conduit, resulting in low safety.
Employing a multi-stage telescopic structure and vibration removal device, combined with gear drive and elastic collision components, it achieves efficient removal of concrete sediment by agitating and dispersing it, along with negative pressure extraction.
It effectively disperses concrete sediment, prevents blockage, improves cleaning efficiency, reduces damage to the duct, and ensures construction safety.
Smart Images

Figure CN121066166B_ABST