The invention discloses a manual cutting knife for marine propeller winding ropes and a use method of the manual cutting knife. The manual cutting knife comprises an operation connecting rod, a first cutting knife and a second cutting knife, wherein the operation connecting rod is used for extending the knife length, so that a user on a deck can cut off winding ropes on a propeller spindle through the knife; the first cutting knife comprises a central rod and two sheet knife bodies arranged on two sides of the central rod and used for separating the clump-shaped winding ropes; the second cutting knife comprises a support bracket, a first support arm and a second support arm, a knife body is arranged at one end of each of the first support arm and the second support arm, the knife bodies are bent in opposite directions, the other end of each of the first support arm and the second support arm is pivoted with the support bracket to form an openable triangular structure, and the second cutting knife is used for cutting off the winding ropes hung on the surfaces of propellers. Different cutting knives can be selected according to the use requirements through the operation connecting rod to cut off the winding ropes on both the propellers and the propeller spindle, so that potential safety hazards caused by the winding ropes are better avoided.


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    Title :

    Manual cutting knife for marine propeller winding ropes and use method of manual cutting knife


    Contributors:
    HUANG WENAN (author) / HUANG ZHIYAO (author) / HUANG ZHIWEI (author)

    Publication date :

    2015-09-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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