Safety tray for lifting and double-column lifting machine

• Main Authors: YU YEQING, ZHANG SHUJUN, XING JUN
• Format: Patent
• Language: Chinese; English
• Published: 07.07.2023
• 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 aims to disclose a safety tray for lifting and a double-column lifting machine, which can realize the safety upgrading of the double-column lifting machine and prevent a vehicle from overturning and falling, and comprises a lifting base and a tray, the lifting base comprises a sleeve part and a supporting part; the tray comprises a supporting disc and a guide rod, and the guide rod slides along the through hole of the sleeve part; compared with the prior art, the double-column lifting machine has the advantages that the disc springs are arranged between the supporting disc and the supporting part, when the supporting disc is subjected to the gravity of a vehicle, the disc springs can be compressed, trays of four supporting arms of the double-column lifting machine are compressed, and therefore the supporting arms of the double-column lifting machine can be supported. The four trays of the lifting machine can be lifted at the same time, the lifting force is guaranteed, and a vehicle can be ef