The vehicle-mounted top climbing ladder comprises an upper ladder assembly, a middle ladder assembly, a lower overturning ladder, a spare tire fixing device and a middle ladder assembly overturning device, the middle of the middle ladder assembly is fixedly connected with one end of a middle support, the other end of the middle support is fixed to the lower portion of a rear end plate of a cabin/compartment, and the end of a bent rod of the lower portion of a middle grab rail is hinged to one end of a lower ladder foot. And the other ends of the lower ladder feet are respectively fixed at the rear ends of the vehicle chassis girders. The two ends of an opening of a U-shaped ladder rod of the lower turning ladder are hinged to the lower portion of the middle ladder assembly respectively, the spare tire fixing device is arranged on the side, facing a cabin/compartment rear end plate, of the middle ladder assembly, and the middle ladder assembly turning device is arranged on the cabin/compartment rear end plate, the upper portion of the middle ladder assembly and one corner of the rear end of a vehicle chassis girder. The device is compact in structure, easy to install and very convenient to use. The narrow space between the cabin/compartment rear end plate and the top climbing ladder is fully utilized, and meanwhile the requirements for spare tire fixing and personnel top climbing are met.
本发明公开了一种装有备胎的车载登顶梯,包括上梯架、中梯架、下翻梯、备胎固定装置和中梯架翻转装置,中梯架中部与中支座一端固定连接,中支座另一端固定在舱体/厢体后端板下部上,中扶手杆的下部弯杆端头分别与下梯脚一端铰接,下梯脚另一端分别固定在车辆底盘大梁后端上。下翻梯的U型梯杆开口处两端端头分别与中梯架下部铰接,备胎固定装置设置在中梯架朝向舱体/厢体后端板的一侧上,中梯架翻转装置设置在舱体/厢体后端板、中梯架上部和车辆底盘大梁后端一角上。本发明结构紧凑、易于安装,使用非常方便。充分利用舱体/厢体后端板与登顶梯之间的狭小空间,同时满足了备胎固定和人员登顶的需求。
Vehicle-mounted top climbing ladder with spare tire
装有备胎的车载登顶梯
2024-10-11
Patent
Electronic Resource
Chinese