Tower crane conversion joint

• Main Authors: LI JUN, MAO AIMIN, LI MING, CAI JUN, HUANG XIUGANG
• Format: Patent
• Language: Chinese; English
• Published: 15.09.2023
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

The invention relates to the technical field of tower cranes, in particular to a tower crane conversion joint which comprises a mounting base, an outer box body, a fixing foot stool and an upper mounting plate, the mounting base is used for being connected with a foundation pile in a tower crane mounting base, and supporting feet of a tower crane bottom standard joint are vertically mounted on the upper mounting plate and connected with the fixing foot stool through bolts; the fixing foot stand is installed on the adjusting part, the adjusting part comprises an upper installation structure used for installing the fixing foot stand, the upper installation structure comprises two first sliding frames which are arranged in parallel, and two second sliding frames which are arranged perpendicular to the first sliding frames are arranged below the first sliding frames. Fixed foot stools are installed at the intersection points of the first sliding frame and the second sliding frame respectively and can slide on the