Energy-saving protection device for stabilizing lifting platform

• Main Author: ZHANG YUANHAI
• Format: Patent
• Language: Chinese; English
• Published: 12.10.2011
• Subjects: HAULING; HOISTING; HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD; LIFTING; PERFORMING OPERATIONS; TRANSPORTING

The utility model discloses a save-energy protection device for stabilizing a lifting platform, and relates to a protection device. The save-energy protection device comprises a base, a platform, a scissor-fork and a power source; two pulley blocks are mounted between the base and the platform, and are symmetrically arranged; each pulley block comprises a tension balancing part and a storage volume winding part, wherein the tension balancing part is fixed between the lower surface of the platform and the upper surface of the base; the storage volume winding part is arranged in the base, is fixedly connected with the base, and is connected with the tension balancing part through transitional pulleys; a miniature servomotor is arranged on a pulley in the two pulley blocks; a switch-type integrated Hall sensor is mounted inside the miniature servomotor; and limit components are arranged on the outer surfaces of pulleys in the pulley blocks. The utility model can be applicable to various lifting platforms, can ac