Obliquely adjustable lifting device

• Main Authors: DONG LIJIAN, LIU CHUNLAI, ZHANG WEI, YANG HUAIJIANG, SUI YONGXIN, NI MINGYANG
• Format: Patent
• Language: English
• Published: 28.01.2015
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

The invention discloses an obliquely adjustable lifting device, and relates to the field of a lifting device, aiming at solving a problem of a current lifting device which can undergo adjusting in both horizontal and vertical directions, rather than oblique adjusting. The device comprises a central shaft, a lower adjusting plate, a ball bearing, a sleeve, an upper adjusting plate, a disc spring, a lifting ring, levels and an oblique adjusting executing mechanism, wherein the ball bearing sleeves the outer side of the central shaft; the sleeve sleeves the outer side of the ball bearing; the sleeve, by taking the center of the ball bearing as an axis, can rotate at a certain angle; the disc spring sleeves the outer side of the upper end of the central shaft, and the lower surface is contacted with the upper surface of the sleeve; the lower end of the lifting ring is mounted in an inner threaded hole at the upper end of the central shaft, and the outer side of the lower end of the lifting ring presses on the disc spring; the lower end of the sleeve is fixed on the upper adjusting plate; the lower adjusting plate is fixedly connected to the central shaft; x-direction and y-direction levels are mounted on the upper adjusting plate; and an inclination degree of the upper adjusting plate is displayed through the x-direction and y-direction levels. The lifting device disclosed by the invention is strong in practicability, good in rigidity, convenient to operate and easy to adjust.