The invention discloses a portable auxiliary boarding ladder. The portable auxiliary boarding ladder comprises a first pipe body and a second pipe body which are connected in a sliding manner, the first pipe body and the second pipe body are connected in a sliding manner, the second pipe body is arranged at the outer side of the first pipe body in a sleeving manner, and a pedal is rotationally installed at the end, away from the second pipe body, of the first pipe body; and a hook is installed at the end, away from the first pipe body, of the second pipe body, through holes are formed at the positions, close to the two ends, of one side of the second pipe body in a penetrating manner, through holes are also formed at the end, located in the second pipe body, of the first pipe body in a penetrating manner, and adjusting fixing mechanisms are arranged at the positions, corresponding to the through holes, of the interior of the first pipe body. According to the portable boarding ladder, the length of the portable boarding ladder is increased and decreased in a hand-pulling manner, operation is convenient and rapid, folding and unfolding are easy, and a driver can rapidly board a vehicle on the premise that personnel safety is guaranteed.
本发明公开了一种便携式辅助登车梯,包括滑动连接的第一管体和第二管体,所述第一管体与第二管体滑动连接,且第二管体套设在第一管体的外侧,所述第一管体远离第二管体的一端转动安装有脚踏,所述第二管体远离第一管体的一端安装有挂钩,所述第二管体的一侧且靠近两端的位置处均贯穿开设有通孔,所述第一管体位于第二管体内部的一端同样贯穿开设有通孔,所述第一管体的内部且对应通孔的位置处设有调节固定机构,所述调节固定机构。本方案的便携式登车梯采用手拉式伸缩其长度,操作方便快捷,且收放简单,可在确保人员安全的前提下,使得司机能够快速登车。
Portable auxiliary boarding ladder
一种便携式辅助登车梯
2020-12-15
Patent
Elektronische Ressource
Chinesisch
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
Boarding ladder lifting anti-falling device and boarding ladder
Europäisches Patentamt | 2021
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