Earthwork dredging device for wharf construction
By designing adjustment components on the dredging device, the orientation of the outlet pipe can be flexibly adjusted and the sealing performance improved, solving the problem of inconvenient adjustment of the slag discharge outlet in the existing technology and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI THIRD HARBOR BENTENG MARITIME ENG CO LTD
- Filing Date
- 2026-04-20
- Publication Date
- 2026-07-14
AI Technical Summary
The existing dredging equipment has inconvenient slag discharge outlet adjustment, and the operation is cumbersome, time-consuming and labor-intensive.
An adjustment component was designed, including a connecting pipe and an annular ring that are slidably disposed at the end of the drain pipe. The angle between the outlet pipe and the drain pipe is adjusted by multiple bolts. A locking block and auxiliary parts are provided to automatically trigger locking and improve sealing.
It enables flexible adjustment of the outlet pipe orientation and improves sealing performance, simplifies the operation process, and improves construction efficiency.
Smart Images

Figure CN122383032A_ABST