The invention discloses a tower crane with a telescopic cargo boom. The top of a first hydraulic rod is movably connected with a second hydraulic rod, the top of the second hydraulic rod is movably connected with a rotating shaft, the top of the rotating shaft is fixedly connected with a control chamber, and the top of the control chamber is movably connected with a second movable component. A hydraulic lifting arm is fixedly connected to one side of the second movable component, a third hydraulic rod is movably connected to the interior of the hydraulic lifting arm, a fourth hydraulic rod is movably connected to one side of the third hydraulic rod, a hook is connected to one end of the fourth hydraulic rod in an embedded mode, and the first hydraulic rod and the second hydraulic rod are unified as telescopic arms in a first hydraulic cylinder. The rotating shaft can rotate by 360 degrees, the control chamber is combined for driving control equipment and controlling a hydraulic system, the third hydraulic rod and the fourth hydraulic rod are the telescopic arms on a hydraulic suspension arm and transversely extend, and the first hydraulic cylinder is used for increasing the height.
本发明公开了一种具有伸缩式起重臂的塔式起重机,包括第一液压杆的顶部活动连接有第二液压杆,第二液压杆的顶部活动连接与旋转轴,旋转轴的顶部固定连接有控制室,控制室的顶部活动连接有第二活动构件,第二活动构件的一侧固定连接有液压吊臂,液压吊臂的内部活动连接有第三液压杆,第三液压杆的一侧活动连接有第四液压杆,第四液压杆的一端嵌入连接有挂钩,第一液压杆与第二液压杆统一为第一液压缸内部的伸缩臂,旋转轴可进行三百六十度的旋转,结合控制室进行操控设备的驱动,以及液压系统的控制,第三液压杆与第四液压杆为液压吊臂上的伸缩臂,进行横向延伸,第一液压缸的使用,用来进行高度的升高。
Tower crane with telescopic cargo boom
一种具有伸缩式起重臂的塔式起重机
2021-10-15
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
Crane telescopic boom, system and method for actuating crane telescopic boom
Europäisches Patentamt | 2023
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