The invention discloses a technology of mounting and dismounting a winching lifting platform of a walking tractor by own powder and existing tools. The technology comprises the steps of manufacturing a simple platform; respectively mounting two sets of lifting devices (2) and (3) at tail ends of two sides of a box; lifting two sides of (2) and (3) at the same speed through a pulley axle (7); the rotating power of (2) and (3) under the same speed are supplied by the own power of a winch of the walking tractor through (4) and (5). According to the technology, the operation method is the same as the assembling method of an iron tower; the technology is simple in design, safe, feasible, and worthy of wide application and popularization.
Winching lifting platform of walking tractor
2015-04-15
Patent
Electronic Resource
English
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
Double-stand-column winching elevator capable of walking
European Patent Office | 2023
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