The invention discloses a scissor jack and belongs to the technical field of jacking devices. Comprising a jack body, a gear box, a motor and a battery pack, the jack body comprises a base, a jacking, a lower supporting arm, an upper supporting arm and a screw rod, the upper end of the lower supporting arm is hinged to the lower end of the upper supporting arm through a hinge shaft, the jack further comprises a control panel, and the gear box comprises a base, a shell, a first gear and a second gear. The base and one hinge shaft of the jack body are fixedly installed, a gear transmission shaft of the first gear is rotationally arranged on the base and meshed with the second gear, the second gear is connected with the end of the screw, the motor is installed on the side, facing the jack body, of the base, and the first gear is meshed with the second gear. A motor gear shaft of the motor penetrates through the base and then is meshed with the first gear, and the control panel is arranged on the outer side of the battery pack and electrically connected with the battery pack and the motor. The device has the advantages that power is supplied through the battery, storage is convenient, and overload protection can be repeatedly carried out for many times.

    一种剪式千斤顶,属于顶举装置技术领域。包括千斤顶主体、齿轮箱、电机以及电池包,所述的千斤顶主体包括底座、顶托、下支撑臂、上支撑臂以及螺杆,下支撑臂的上端与上支撑臂的下端分别通过铰接轴铰接,还包括控制板,所述的齿轮箱包括基座、外壳、第一齿轮以及第二齿轮,所述的基座与千斤顶主体的其中一铰接轴固定安装,所述的第一齿轮的齿轮传动轴转动地设置在基座上且与第二齿轮啮合,所述的第二齿轮与螺杆的端部连接安装,所述的电机安装在基座朝向千斤顶主体的一侧,电机的电机齿轮轴穿过基座后与第一齿轮啮合,所述的控制板设置在电池包的外侧,分别与电池包及电机电连接。优点:通过电池供电,便于收纳,且可重复多次地进行过载保护。


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    Titel :

    Scissor jack


    Weitere Titelangaben:

    一种剪式千斤顶


    Beteiligte:
    YIN ZIHAO (Autor:in) / LIU YUANBO (Autor:in) / MA CHENG (Autor:in)

    Erscheinungsdatum :

    2022-07-15


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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 / F16H Getriebe , GEARING / H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen



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