Hoisting device capable of adjusting direction in air for inverted triangular pipe truss

• Main Authors: YUAN WEIHAO, GE LEI, ZHANG XIAOLIN, FENG LIZHI, LIN PENG, JIANG DIANZHONG, LI WANGWANG, TIAN WENXING, MA YANFEI
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2024
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

The utility model discloses a hoisting device capable of adjusting the direction in the air for an inverted triangular pipe truss, which comprises two chaining components, each chaining component comprises a base, a top seat and a first sling, one supporting plate of each base is arranged along the axial direction of a lower chord member, the other supporting plate is arranged along the circumferential direction of the lower chord member, a lower base plate is paved on the two supporting plates, and the lower base plate is arranged on the top seat; the top seat comprises an upper base plate, an upper lug plate is vertically arranged at the bottom of the upper base plate, the upper lug plate is pivoted to the lower lug plate through a hinge shaft, the hinge shaft is arranged in the axial direction of the lower chord member, a first sling is movably arranged in a through hole of a steel box on the upper portion of the upper base plate in a penetrating mode, the first sling is connected with a clamping block, an