The invention discloses a lifting device with the adjustable lifting stroke. The lifting device comprises a first fixed base, a hydraulic cylinder and a hydraulic pump. The hydraulic cylinder and the hydraulic pump are arranged on the first fixed base. A second fixed base is arranged below the first fixed base and provided with a spring. The top of the spring is in contact with the bottom of the first fixed base. Guide columns pointing upwards are vertically arranged at the four corners of the second fixed base respectively. Guide sleeves corresponding to the guide columns respectively are arranged on the first fixed base. In this way, according to the lifting device with the adjustable lifting stroke, the first fixed base is pressed downwards, fastening bolts and locating grooves are adopted for cooperation, so that the height change and fixing of the first fixed base are achieved, the lifting height can be changed, and the applicable work range is widened; and high safety is achieved, and operation is safe.
Lifting device with adjustable lifting stroke
2016-02-24
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 |
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