The invention discloses a jack. The jack comprises moving wheels, a frame body, a first hydraulic motor, a second hydraulic motor, a telescopic arm and a rotating disc, wherein the moving wheels are arranged at the bottom of the frame body, and the first hydraulic motor is connected with the bottom of the frame body; the second hydraulic motor is connected with the rotating disc, the telescopic arm is connected with the rotating disc, the second hydraulic motor drives the rotating disc to rotate, and the rotating disc drives the telescopic arm to rotate synchronously. The jack can move through the moving wheels, the telescopic arm can go deep into narrow space for operation, so that the problem of potential safety hazards caused by personnel entering operation is avoided, the operation efficiency can be improved, and use is more convenient.
本发明公开了一种起重器,包括移动轮、架子本体、第一液压马达、第二液压马达、伸缩臂和转盘,其中,所述架子本体的底部设有所述移动轮,所述第一液压马达与所述架子本体的底部连接;所述第二液压马达与所述转盘连接,所述伸缩臂与所述转盘连接,所述第二液压马达带动所述转盘转动,所述转盘带动所述伸缩臂进行同步转动,本发明中的起重器,可通过移动轮进行移动,且伸缩臂可深入狭窄空间内进行作业,避免人员进入作业导致的安全隐患问题,可提高作业的效率,使用更加方便。
Jack
一种起重器
2021-12-24
Patent
Elektronische Ressource
Chinesisch
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |