Multifunctional crawler crane

• Main Authors: QIAO TONGJU, HAYASHI NOBORU, ZHANG SHAOXIONG, ZHANG NINGWEI, QIAO FEIFEI, ZHU WENPING
• Format: Patent
• Language: Chinese; English
• Published: 27.06.2023
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

The invention provides a multifunctional crawler crane which comprises a crane main arm used for bearing overall load; the crane turntable is used for rotating and turning the crane; the pulling plate is used for adjusting the overall load; the top end of the pile frame is hinged with the top of the crane main arm; the pulley block is arranged at the top of the crane main arm; the steel wire rope penetrates through the pulley block and is connected with a lifting hook, and piling equipment is connected below the lifting hook; the device is characterized by further comprising a thrust mechanism used for keeping the pile frame in a vertical state. By arranging the thrust mechanism, when the construction ground is uneven, the pile frame can be subjected to self-adaptive adjustment in the horizontal front, back, left and right directions, so that the pile frame is kept in a vertical state, and the piling operation efficiency is improved. 本发明提供一种多功能履带起重机，包括，用于承载整体载荷的起重机主臂；用于起重机旋转变向的起重机转台；用于调节整体负载的拉板；顶端与所述起重机主臂顶部铰接