The invention discloses a bottom trawl catching boat for eriocheir sinensis. The bottom trawl catching boat comprises a bottom trawl and a catching boat body. The bottom trawl comprises a main mooring rope, a forked mooring rope connected to the tail end of the main mooring rope, supporting steel tubes connected with the forked mooring rope and a net bag connected with the supporting steel tubes. The bottom trawl catching boat is characterized in that a plurality of lifting clasps are arranged between the forked mooring rope and the net bag of the bottom trawl, a lifting frame is arranged on the catching boat body, and two lifting hooks ascending and descending alternately in linkage are arranged on the lifting frame. The trawl net bag is lifted through double pulley devices circularly and alternately in limited space, so that the labor intensity in the working process of a traditional trawl catching boat for eriocheir sinensis is obviously relieved, the number of seamen needed by the catching boat is reduced, the catching efficiency is improved, and the human resource cost is lowered.


    Access

    Download


    Export, share and cite



    Title :

    Bottom trawl catching boat for eriocheir sinensis


    Contributors:
    LIU KAI (author) / XU DONGPO (author) / DUAN JINRONG (author) / YANG YANPING (author)

    Publication date :

    2016-01-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / A01K ANIMAL HUSBANDRY , Tierzucht



    Shrimp catching boat for aquaculture

    LIU QI / WANG FANGFANG / CHEN LIZHI et al. | European Patent Office | 2024

    Free access

    Catching boat for catching floating objects on water surface

    DING YIZHENG | European Patent Office | 2020

    Free access

    PROFILING TRAWL-RESISTANT BOTTOM MOUNT

    European Patent Office | 2021

    Free access

    FISHING BOAT AND METHOD FOR CATCHING FISH

    PANOVIC VLATKO | European Patent Office | 2017

    Free access

    Power generation boat capable of automatically catching seafood

    HUANG ZHAOZE | European Patent Office | 2020

    Free access