The boarding ladder comprises a rectangular bottom plate, a left front rod, a middle front rod, a right front rod, a left rear rod, a middle rear rod and a right rear rod which are arranged on the rectangular bottom plate, a left guide rail, a middle left guide rail, a middle right guide rail and a right guide rail which are arranged at the front part of the rectangular bottom plate, and a left strip-shaped top plate arranged at the upper ends of the left front rod, the left guide rail and the left rear rod, the middle strip-shaped top plate is arranged at the upper ends of the middle front rod, the middle left guide rail, the middle right guide rail and the middle rear rod, the right strip-shaped top plate is arranged at the upper ends of the right front rod, the right guide rail and the right rear rod, and the reinforcing cross rods are arranged on the lower portions of the left rear rod, the middle rear rod and the right rear rod vertically. The electric wheelchair has the advantages that feet are not prone to slipping, stability is good, reliability is high, safety is good, the size is small, and moving is convenient.
本发明公开了一种登船梯及使用方法,包括矩形底板,设于矩形底板上的左前杆、中前杆、右前杆、左后杆、中后杆和右后杆,设于矩形底板前部的左导轨、中左导轨、中右导轨和右导轨,设于左前杆、左导轨和左后杆上端的左条形顶板,设于中前杆、中左导轨、中右导轨和中后杆上端的中条形顶板,设于右前杆、右导轨和右后杆上端的右条形顶板,设于左后杆、中后杆和右后杆下部的若干条上下排列的加强横杆;本发明具有脚不易打滑,稳定性好,可靠高,安全性好,体积小、移动方便的特点。
Boarding ladder and use method
登船梯及使用方法
2024-05-28
Patent
Elektronische Ressource
Chinesisch
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |
Boarding ladder lifting anti-falling device and boarding ladder
Europäisches Patentamt | 2021
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