A STACKING CRANE FOR CARBON BLOCK

摘要

A stacking crane for carbon block includes a clamp for carbon block, adjustment pins, a beam device, a clamp limit device, and a balance pulley block. A horizontal beam (7) is hinged with the rotary hook (11), a fix hook (5) is mounted on a support frame (4), the rotary hook (11) and the fix hook (5) can engage or disengage, an electromagnet (15) is provided on one side of the rotary hook (11), one end of a moveable rod (14) is inserted in the electromagnet (15), the other end of the moveable rod (14) is connected with the rotary hook (11) by the hemispherical nut (12), the other end of the rotary hook (11) is connected with a spring (10), the electromagnet(15) is connected with an electrical source. Due to above structure, the invention can open the clamp exactly in every operation, and provides a simple structure, durable clamp, and low cost.