Bulk cargo ship cargo hold rib plate rust removal robot

By designing a rust removal robot for bulk carrier cargo hold rib plates, using a frame structure and lifting and adjusting parts, the problem of inconvenient rust removal inside I-beams was solved, comprehensive rust removal of cargo hold rib plates was achieved, and adaptability and stability were improved.

CN223431460UActive Publication Date: 2025-10-14GUANGZHOU COSCO SHIPPING JINGHAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422952410.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-14
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

In the prior art, the handle of the rust removal spray gun is limited, which makes it inconvenient to remove rust inside the I-beam, affects the rust removal effect, and makes it difficult to fully treat the bottom ribs of the ship.

Method used

A rust removal robot for bulk carrier cargo hold rib plates was designed. The robot adopted a frame-structured support frame and a beam frame connected by connecting pipes, combined with lifting adjustment parts and a nozzle assembly to achieve comprehensive rust removal of cargo hold rib plates of different specifications.

Benefits of technology

The comprehensive rust removal treatment of the inner side of the cargo hold rib plate was achieved, the adaptability and stability of the rust removal robot were improved, and the rust removal effect was ensured.

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Abstract

The utility model relates to the related technical field of derusting of cargo hold rib plates, in particular to a derusting robot for cargo hold rib plates of a bulk cargo ship, which is movably arranged on the cargo hold rib plates and comprises a support frame, the cross beam frame is in rolling contact with the cargo hold rib plate, and the cross beam frame is detachably connected with the supporting frame through a connecting pipe; and the rust removal mechanism is installed on the supporting frame and comprises a sliding bearing piece and spray head assemblies installed at the two ends of the sliding bearing piece in the length direction, and the sliding bearing piece is connected with a lifting adjusting piece installed on the supporting frame. According to the derusting robot for the cargo hold rib plate of the bulk cargo ship, the cross beam frame and the supporting frame are connected through the connecting pipe, the derusting robot can adapt to the cargo hold rib plates of different specifications, and the position of the spray head assembly relative to the cargo hold rib plates can be controlled through the arranged lifting adjusting piece; and it is ensured that the inner side of the cargo compartment rib plate can be subjected to comprehensive rust removal treatment.
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