The invention discloses an automatic stopping device for a crane machine. The automatic stopping device comprises a base and a rack on the base, wherein the rack is provided with a horizontal rotating shaft; a clutch is arranged at one end of the rotating shaft; a first gear is fixedly connected to the other end of the rotating shaft; a second gear is arranged on the rack; the second gear and the first gear are meshed with each other; the second gear is fixedly connected with a mandrel; a rotating disc for winding a steel wire is arranged on the mandrel; a vertical lever is connected with the mandrel; a roller which is in adhesion contact with the mandrel is arranged on the lever; a sliding groove is formed in the lever; a sliding block with a fixed guide track is arranged on the outer side of the lever; pins are connected between the fixed guide track and the sliding groove in a sliding manner; the sliding block is fixedly connected with a sleeve; a handle is arranged on the sleeve; the handle is supported on the sleeve through a spiral spring; the sleeve is connected with the clutch. The automatic stopping device aims at solving the problems that conventional automatic stopping equipment which is additionally arranged on a crane machine is large in occupied space, large in number of components and parts and high in repairing cost.
Automatic stopping device for crane machine
08.04.2015
Patent
Elektronische Ressource
Englisch
IPC: | B66C Krane , CRANES |
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