The invention relates to the field of wharf bridge cranes, in particular to an automatic speed reduction device for a bridge crane cart, which comprises a rack, a winding roller and a driving motor for driving the winding roller to rotate are arranged on the rack, a steel wire rope for hoisting goods is wound on the winding roller, a vertical frame is fixedly arranged on the rack, and the vertical frame is fixedly connected with the driving motor. A movable shaft used for supporting the steel wire rope is arranged on the vertical frame, the two ends of the movable shaft are respectively connected with a sliding block, the sliding blocks are rotatably connected with the movable shaft, the sliding blocks are vertically and slidably connected with the vertical frame, and springs used for supporting the sliding blocks are arranged between the sliding blocks and the vertical frame; the invention aims to overcome the defects in the prior art and provides the automatic speed reducing device for the bridge crane cart, so that a hoisting structure can be prevented from being damaged under the action of high load.
本发明涉及码头桥吊领域,特别地,涉及一种桥吊大车自动减速装置,包括机架,所述机架上设有卷绕辊以及用于驱动所述卷绕辊转动的驱动电机,所述卷绕辊上卷绕有用于吊装货物的钢丝绳,所述机架上固设有立架,所述立架上设有用于支撑所述钢丝绳的活动轴,所述活动轴的两端分别连接有一个滑块,所述滑块与所述活动轴转动连接,所述滑块与所述立架竖直滑动连接,所述滑块与所述立架之间设有用于支撑所述滑块的弹簧;本发明目的是克服现有技术的不足而提供一种桥吊大车自动减速装置,可避免吊装结构在高负载作用下损坏。
Automatic speed reducer for bridge crane cart
一种桥吊大车自动减速装置
2023-04-18
Patent
Electronic Resource
Chinese