The invention discloses a lifting device with high safety performance, which comprises a supporting rod, and is characterized in that an adjusting plate II is slidably mounted on one side of the supporting rod, sliding columns I are fixedly and uniformly mounted in the adjusting plate II, and a limiting clamp I is slidably connected to one side of a sliding rod; a second limiting clamp is arranged on one side of the clamping jaw and slidably connected with the first sliding column, a spring is fixedly installed between the first limiting clamp and the second limiting clamp, the spring is arranged below the sliding rod, inserting holes are formed in the periphery of the second adjusting plate, and limiting rods are slidably connected into the inserting holes. A first adjusting plate is installed on the top of the limiting rod through a screw, sliding columns are fixedly and evenly installed in the first adjusting plate, third limiting calipers are slidably connected to one sides of the sliding columns, and fourth limiting calipers are arranged on one sides of the third limiting calipers.

    本发明公开了一种安全性能高的起重装置,包括一种安全性能高的起重装置,包括支撑杆,其特征在于:所述支撑杆的一侧滑动安装有调节板二,所述调节板二的内部固定均匀安装有滑柱一,所述滑杆的一侧滑动连接有限位钳一,所述卡爪的一侧设置有限位钳二,所述限位钳二与滑柱一为滑动连接,所述限位钳一所述与限位钳二之间固定安装有弹簧所述,所述弹簧设置在滑杆的下方,所述调节板二的四周设置有插孔,所述插孔的内部滑动连接有限位杆,所述限位杆的顶部螺丝安装有调节板一,所述调节板一内部固定均匀安装有滑柱,所述滑柱的一侧滑动连接有限位卡钳三,所述限位卡钳三的一侧设置有限位卡钳四,本发明,具有实用性强和方便支撑的特点。


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    Title :

    Lifting device with high safety performance


    Additional title:

    一种安全性能高的起重装置


    Contributors:
    ZHAO YONG (author)

    Publication date :

    2022-06-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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



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