Wharf boarding ladder
The utility model discloses a wharf boarding ladder, a main ladder comprises two main ladder rods and a plurality of first pedals, the plurality of first pedals are installed between the two main ladder rods, an auxiliary ladder comprises two first auxiliary ladder rods, two second auxiliary ladder...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a wharf boarding ladder, a main ladder comprises two main ladder rods and a plurality of first pedals, the plurality of first pedals are installed between the two main ladder rods, an auxiliary ladder comprises two first auxiliary ladder rods, two second auxiliary ladder rods and a plurality of second pedals, the plurality of second pedals are installed between the two first auxiliary ladder rods and the two second auxiliary ladder rods, and the second pedals are installed between the two first auxiliary ladder rods and the two second auxiliary ladder rods. The first auxiliary ladder rod is located in the main ladder rod and connected with the main ladder rod through a first telescopic air cylinder, the second auxiliary ladder rod is located in the first auxiliary ladder rod and connected with the first auxiliary ladder through a second telescopic air cylinder, a first fixing clamping base is hinged to the end of the main ladder, and a second fixing clamping base is hinged to the e |
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