The invention discloses a special lifting tool for a pump cover, which comprises a fixing sleeve and a pull rod penetrating through the fixing sleeve in a sliding manner, three fixing claws are uniformly distributed and movably hinged on the periphery of the fixing sleeve, each fixing claw is provided with a claw part protruding outwards, a lifting ring nut is arranged at the upper end of the pull rod, a threaded section is arranged at the lower end of the pull rod, and a supporting core block is screwed on the threaded section. The threaded section is used for adjusting the axial position of the supporting core block on the pull rod, at least one conical section is arranged on the peripheral wall of the supporting core block, and when the pump cover is lifted, at least one section of the outer wall of the conical section abuts against the inner wall, located at the corresponding position of the claw part, of the fixing claw.

    本申请公开了一种泵盖专用起吊工装,包括固定套、滑动穿过固定套的拉杆、固定套外周均布活动铰接有三条固定爪,固定爪设有向外凸出的爪部,拉杆上端装设有吊环螺母,拉杆下端设有螺纹段,螺纹段上旋合设置有支撑芯块,螺纹段用于支撑芯块在拉杆上轴向位置的调整,支撑芯块外周壁至少有一锥形段,当起吊泵盖时锥形段至少有一段外壁与固定爪位于爪部对应位置的内壁抵接。


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    Title :

    Special hoisting tool for pump cover


    Additional title:

    一种泵盖专用起吊工装


    Contributors:
    YU WEIYUN (author) / ZHU AFENG (author) / ZHOU XILEI (author) / CHEN RUIYANG (author) / LI GUOTONG (author)

    Publication date :

    2024-02-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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