The invention provides a pneumatic trolley. The pneumatic trolley comprises an upper end plate and a lower end plate which are arranged in parallel, upper hinge bases are arranged below the two sides of one end of the upper end plate respectively, upper sliding ways are arranged below the two sides of the other end of the upper end plate respectively, and upper sliding rollers are inlaid into the upper sliding ways; lower hinge bases are arranged above the two sides of one end of the lower end plate, lower sliding ways are arranged above the two sides of the other end of the lower end plate respectively, and lower sliding rollers are inlaid in the lower sliding ways respectively; the two sides of the upper end plate and the two sides of the lower plate are each provided with a supporting rod set, each supporting rod set comprises a first supporting rod and a second supporting rod, and each first supporting rod and the corresponding second supporting rod are hinged in an intersected manner; and an air bag is arranged between the upper end plate and the lower end plate.
Pneumatic trolley and secondary lifting device with pneumatic trolley
2015-12-16
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 |
Pneumatic lifting structure and pneumatic lifting trolley
European Patent Office | 2024
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