The invention discloses a shear-fork type lifting device comprising a top panel and a bottom panel; a left scissor lifting arm and a right scissor lifting arm are arranged between the top panel and the bottom panel, and respectively comprise intersect connecting poles, and a cross section of the poles is provided with a rotary shaft; the bottom of the top panel is provided with a transverse slide slot, and the top of the bottom panel is provided with a transverse mobile slot; a left rotary press push rod and a right rotary press push rod are arranged between the top panel and the bottom panel; the right rotary press push rod is matched with the right scissor lifting arm; the left rotary press push rod and the right rotary press push rod respectively comprise an L-shape top press rod and a bottom press rod; one end of the L-shape top press rod is connected on the upper portion of the pole through a pin rod; one end of the L-shape bottom press rod is connected with the lower portion of the pole through a swivel pin. The shear-fork type lifting device is simple in structure, convenient in usage, can improve usage stability, can improve applicability and practicality of a lifting platform, so usage is more stable and reliable.
Shear-fork type lifting device
2015-11-18
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 |
Stacked shear fork rod, shear fork type lifting device and double-layer parking equipment
European Patent Office | 2020
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