The invention discloses a sail mast with a multi-stage lifting function, and relates to a lifting sail mast, in particular to a sail mast with a multi-stage lifting function, which is characterized by comprising a fixed mast (100) and a sliding mast (200), both the fixed mast (100) and the sliding mast (200) are tubular, and the fixed mast (100) is slidably sleeved outside the sliding mast (200). A plug pin positioning device is arranged on the pipe wall of the sliding mast (200), and the sliding mast (200) penetrates through a plug pin positioning hole (110) in the fixed mast (100) through a positioning plug pin of the plug pin positioning device and is fixedly connected with the fixed mast (100). The sail mast with the multi-stage lifting function is simple in structure, has the multi-stage lifting function, does not need other power after being positioned, and is smooth in lifting, safe and reliable.

    本发明公开了一种具有多级升降功能的风帆桅杆,涉及升降风帆桅杆,尤其涉及一种具有多级升降功能的风帆桅杆,其特征在于,包括:固定桅杆(100)、滑动桅杆(200),固定桅杆(100)、滑动桅杆(200)均为管状,固定桅杆(100)可滑动地套在滑动桅杆(200)外。所述滑动桅杆(200)的管壁上设置有插销定位装置,滑动桅杆(200)通过插销定位装置的定位插销穿过固定桅杆(100)上的插销定位孔(110),与固定桅杆(100)固定连接。一种具有多级升降功能的风帆桅杆,结构简单,具有多级升降功能,定位后不需要其他动力,风帆桅杆升降顺畅,安全可靠。


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    Title :

    Sail mast with multi-stage lifting function


    Additional title:

    一种具有多级升降功能的风帆桅杆


    Contributors:
    ZHAO XIAOLING (author) / HOU YUPIN (author) / YU SHIXU (author) / LI WENHE (author) / LIU CHUANG (author) / CHEN LI (author) / MA SHAN (author) / LI JIATONG (author) / WU NAN (author) / ZHANG QIAN (author)

    Publication date :

    2024-02-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



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