The invention discloses a portable crane. The portable crane comprises a lifting hook, a limiting block, a first pulley, a cantilever, a fixing retaining ring, a first hinge, a supporting arm, a second hinge, a second pulley, a vertical rod, a hook, a supporting plate, fixing rods, a third pulley, a motor and a fixing base. A rubber gasket is arranged on the inner wall of the fixing retaining ring, the supporting arm can be a straight rod or a bent rod, the supporting plate is at least provided with three fixing screw holes, and multiple fixing screw holes are formed in the fixing base. Compared with the prior art, the novel portable crane is capable of being assembled and disassembled freely, light in weight, convenient to carry, easy to use and low in manufacturing price.
Portable crane
2015-12-16
Patent
Electronic Resource
English
IPC: | B66D Haspeln , CAPSTANS |