The invention relates to a five-wheel rotary stair climbing trolley. The five-wheel rotary stair climbing trolley comprises a main support, a front end baffle, a supporting wheel assembly, a five-wheel rotary assembly and a trolley push support. The main support comprises two middle transverse reinforcing connecting rods, three longitudinal reinforcing short connecting rods and a quadrilateral frame formed by welding two transverse connecting rods and two longitudinal connecting rods. The front end baffle comprises two vertical stop rods and two connecting rods connected between the two vertical stop rods. The supporting wheel assembly comprises two wheel supporting rods, a reinforcing connecting rod, a bottom fulcrum rod and two universal wheels. The five-wheel rotary assembly comprises a supporting shaft and two sets of five-wheel assemblies evenly distributed on the supporting shaft. The trolley push support comprises two push support vertical connecting rods, two push support reinforcing rods and a trolley handhold rod connected to the top ends of the push support vertical connecting rods. The five-wheel rotary stair climbing trolley is reasonable in design and flexible in use, the proper structure can be selected according to the weight of cargos, and the five-wheel rotary stair climbing trolley can be conveniently folded and stored when not used, and meanwhile has the advantages of saving more labor in the stair climbing process and being higher in efficiency.
Five-wheel rotary stair climbing trolley
2015-10-14
Patent
Electronic Resource
English
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |