The invention relates to the technical field of tower cranes, and particularly discloses a tower crane with an additional balance structure. The tower cranes comprises a support frame and a mounting seat, a second motor is fixedly mounted at the top of the support frame, the second motor is connected with the mounting seat, an additional arm and a support arm are rotatably connected to two ends ofthe top of the mounting seat, a balancing weight is arranged on the additional arm, a rotating wheel is rotationally arranged at the end of the outer end of the supporting arm, a take-up roller is rotationally arranged on the upper surface of the mounting base, the center of the take-up roller is coaxially and fixedly connected to an output shaft of a first motor, the first motor is fixedly connected to one end of a mooring rope, a mounting frame is fixedly arranged on the mounting base, a hydraulic rod is fixedly installed on the installation frame, a lifting plate is fixedly connected to the top of the hydraulic rod, the two ends of the lifting plate are rotationally connected to the inner ends of connecting rods, and the outer ends of the connecting rods are rotationally connected to the ends of the additional arms and the supporting arms. The device has the advantages of simple structure, convenience in operation, high balancing capacity, small occupied space and inconvenience inpopularization and implementation.
本发明涉及塔式起重机技术领域,具体的公开了一种具有附加平衡结构的塔式起重机,包括支撑架和安装座,支撑架的顶部固定安装有第二电机,第二电机连接有安装座,安装座的顶部两端转动连接有附加臂和支撑臂,附加臂上设置有配重块,支撑臂的外端端部转动设置转动轮,安装座的上表面转动设置有收线辊,收线辊的中心同轴固定连接在第一电机的输出轴上,第一电机固定连接在缆绳的一端,安装座上固定设置有安装架,安装架上固定安装有液压杆,液压杆的顶部固定连接有升降板,升降板的两端转动连接在连接杆的内端,连接杆的外端转动连接在附加臂和支撑臂的端部。本发明优点:结构简单,操作方便,平衡能力强,占用空间小,不便于推广实施。
Tower crane with additional balance structure
一种具有附加平衡结构的塔式起重机
2020-07-10
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
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