The invention discloses a slope self-adaptive jacking device for a lead screw. The slope self-adaptive jacking device comprises the lead screw, a nut and a jacking head, wherein the nut is screwed into the lead screw, the outer circumference of the nut is fixed to a fixed object and moves along a sliding groove of the fixed object, and the jacking head is installed at the end of the lead screw. The slope self-adaptive jacking device further comprises a spherical hinge joint, a connecting rod, a pin shaft, a sliding block and a sliding way, wherein the front end of the lead screw is provided with the spherical hinge joint, the jacking head is installed on the spherical hinge joint and can incline relative to the spherical hinge joint, the connecting rod is an overturning L-shaped connecting rod composed of a vertical rod and a transverse rod which are perpendicular to each other, one end of the vertical rod is fixed to the jacking head, the transverse rod is arranged above or below the lead screw, the transverse rod is parallel to the lead screw, a sliding groove is formed in the transverse rod, a pin shaft is installed in the sliding groove and moves along the sliding groove, sliding blocks are fixed to the upper end and the lower end of the pin shaft respectively, and the sliding blocks slide on the sliding way.

    本发明的一种斜面自适应丝杠的顶紧装置包括:丝杠、螺母和顶紧头,螺母旋入丝杠上,螺母的外圆周被固定在固定物上,并沿着固定物的滑槽移动,顶紧头装在丝杠的端部,所述斜面自适应丝杠的顶紧装置还包括:球铰接头、连杆、销轴、滑块和滑道,丝杠的前端为球铰接头,顶紧头装在球铰接头上,顶紧头可相对于球铰接头倾斜,连杆是由相互垂直的竖杆和横杆组成的翻转L型连杆,竖杆的一端与顶紧头固定,横杆布置在丝杠的上方或下方,横杆与丝杆平行,在横杆上开有滑槽,在滑槽内装有销轴,销轴沿滑槽移动,在销轴的上端和下端分别固定有滑块,上述滑块在滑道上滑动。


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    Title :

    Slope self-adaptive jacking device for lead screw


    Additional title:

    斜面自适应丝杠的顶紧装置


    Contributors:
    YANG CHAO (author) / GUO YONGSHENG (author) / ZHENG QIANG (author) / LI XUKUN (author) / YAN PENGFEI (author) / HU MEIJIAO (author) / LENG DONG (author) / ZHANG LINLU (author) / ZHU YUBIN (author)

    Publication date :

    2021-04-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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