The invention discloses a lifting device for a fishing boat. The device comprises a platform fixed to a ship body, a base is fixedly connected to the upper surface of the platform, a rotating seat is rotatably connected to the top of the base through a fixed shaft, a main seat is fixedly connected to the upper surface of the rotating seat, a top seat is fixedly connected to the top of the main seat, and a suspension arm is rotatably connected to the inner wall of the top seat through a pin shaft; a disc is fixedly connected to the end, away from the top base, of the lifting arm, and a damping mechanism is fixedly connected to the lower surface of the disc. Through the damping rod, the water drawing pipe, the sliding rod and other structures arranged below the disc, liquid is filled when a fishing net is put down, and high-pressure liquid is discharged when the fishing net is taken back, so that the stable hoisting effect is achieved, through the adoption of the movable block, the limiting rod, the drainage disc and other structures, opening and closing of the water outlet hose can be achieved, effective drainage of the liquid is achieved, and the safety is improved. And meanwhile, liquid discharged by the drainage disc can be used for cleaning the lifted fishing net.

    本发明公开了一种渔船用起吊装置。本发明包括固定在船体上的平台,所述平台的上表面固定连接有底座,所述底座的顶部定轴转动连接有转座,所述转座的上表面固定连接有主座,所述主座的顶部固定连接有顶座,所述顶座的内壁通过销轴转动连接吊臂,所述吊臂上远离顶座的一端固定连接有圆盘,所述圆盘的下表面固定连接有减震机构。本发明通过设置在圆盘下方的减震杆、汲水管、滑动杆等结构,下放渔网时充入液体,收回渔网时排出高压液体,从而达到起吊的稳定效果,通过采用移动块、限位杆、排水盘等结构,能够实现对出水软管的开启和关闭,实现对液体的有效排出,同时排水盘排出的液体能够对起吊的渔网进行清洁的效果。


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    Title :

    Lifting device for fishing boat


    Additional title:

    一种渔船用起吊装置


    Contributors:

    Publication date :

    2023-12-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / F16F SPRINGS , Federn




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