Manned electric cart capable of going up and down stairs
A technology of electric trolley and load-carrying platform, which is applied in patient chairs or special transportation tools, vehicle ambulance, medical transportation, etc., to achieve high safety, strong adaptability, and simple mechanism
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[0035] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but the following embodiments in no way limit the present invention.
[0036] A kind of electric trolley that carries people up and down the steps that the present invention proposes, such as figure 1 As shown, it includes a main box body 1, a lifting device, an auxiliary support device 3, a walking and braking device 4 and a safety device 5.
[0037] Such as figure 1 with figure 2As shown, the main box body 1 includes a carrying platform 18 and a bottom plate 18', which are fixedly connected by four support columns 17 and screws 49 between the carrying platform 18 and the bottom plate 18'; The first motor 16, two groups of gear shaft support columns 10 and two groups of guide rail support columns 55 (the guide rail support columns 55 can be cast together with the bottom plate 18'); the two groups (ie four) of the gear shaft support columns T...
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