The lubricating device comprises a lubricating mechanism, a driving mechanism and an oil tank, the lubricating mechanism comprises a lubricating cylinder and a rope threading hole in the middle of the lubricating cylinder, the lubricating cylinder comprises a first oil injection cavity and a second oil injection cavity which are connected with the oil tank, and two oil outlets in the inner wall of an inner cylinder communicate with the first oil injection cavity and the second oil injection cavity correspondingly; a first ring plug is arranged in the first oil injection cavity in a sliding mode, a first pressing rod is connected to the upper portion of the first ring plug, a second ring plug is arranged in the second oil injection cavity in a sliding mode, and a second pressing rod is connected to the second ring plug. A first guide rod and a second guide rod are vertically and elastically arranged on the corresponding wheel wall of the end face cam in a downward pressing mode, the first guide rod and the first pressing rod are connected, and the second pressing rod and the second guide rod are connected. The driving mechanism comprises a friction wheel arranged on the side wall of the steel wire rope, the friction wheel can drive the lubricating cylinder to rotate synchronously when rotating, and the lubricating efficiency of the steel wire rope is improved on the whole.
本发明公开了一种用于起重机保养的润滑装置,包括润滑机构、驱动机构以及油箱,润滑机构包括润滑筒及其中部的穿绳孔,润滑筒包括与油箱连接的第一注油腔和第二注油腔,内筒内壁的两个出油口分别与第一注油腔和第二注油腔连通,第一注油腔的内部滑动设置有第一环塞,第一环塞的上方连接着第一压杆,第二注油腔的内部滑动设置有第二环塞,第二环塞上连接着第二压杆,外筒的上方构造成端面凸轮状,端面凸轮的对应轮壁上竖直弹性下压设置有第一导杆和第二导杆,第一导杆和第一压杆之间、第二压杆和第二导杆之间均连接;驱动机构包括设置在钢丝绳侧壁的摩擦轮,摩擦轮旋转时能驱动润滑筒同步旋转,本发明整体上提高了对钢丝绳的润滑效率。
Lubricating device for crane maintenance
一种用于起重机保养的润滑装置
2023-03-07
Patent
Electronic Resource
Chinese
Lubricating maintenance instrument for building tower crane coupler
European Patent Office | 2021
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