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。
Sail mast with multi-stage lifting function
一种具有多级升降功能的风帆桅杆
2024-02-23
Patent
Electronic Resource
Chinese
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