Crane for building construction

• Main Authors: LI SHIZHAO, XU JINGCUN, LI SHINING
• Format: Patent
• Language: Chinese; English
• Published: 07.01.2022
• Subjects: CRANES; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; NATURALLY-OCCURRING ELECTRICITY; PERFORMING OPERATIONS; STATIC ELECTRICITY; TRANSPORTING

The utility model discloses a crane for building construction, and relates to the technical field of building construction, in particular to a crane for building construction, which comprises a carrying vehicle, a rotating chassis is arranged at the top of the carrying vehicle, a fixed shaft rod is fixedly mounted at the top of the rotating chassis, and a lower cargo boom is movably sleeved at the top of the fixed shaft rod. The top of the lower cargo boom is movably sleeved with an upper cargo boom, the interior of the upper cargo boom is movably sleeved with an expansion frame, and the left end of the upper cargo boom is movably sleeved with a lifting hook. According to the crane for building construction, the expansion frame is pushed to be opened through the second hydraulic push rod, the expansion frame is used for supporting the upper cargo boom, the upper cargo boom lifts an object upwards, a traditional mode that a sling is used for lifting the object is replaced, the object is prevented from shaking