The invention relates to the technical field of engineering machinery, and discloses a lubricating device and a crane, the disclosed lubricating device is used for lubricating a rope with a concave-convex surface, the lubricating device comprises an oil storage tank and a piston rod, the oil storage tank is used for storing a liquid lubricating medium, the piston rod is provided with an oil outlet channel, and the piston rod is movably connected with the oil storage tank; the piston rod is used for making contact with the concave-convex surface of the rope and moves relative to the oil storage tank along with the change of the contact position of the piston rod and the concave-convex surface of the rope, so that oil outlet of the oil outlet channel and oil outlet stopping are achieved. The rope lubricating device can solve the problem that lubricating grease is used for lubricating a rope, and the lubricating effect is poor.
本申请涉及工程机械技术领域,公开了一种润滑装置及起重机,所公开的润滑装置用于对具有凹凸表面的绳进行润滑,润滑装置包括储油箱和活塞杆,其中,储油箱用于储存液态润滑介质,活塞杆设有出油通道,活塞杆与储油箱活动连接,活塞杆用于与绳的凹凸表面接触,并随与绳的凹凸表面的接触位置的变化而相对于储油箱移动,以实现出油通道的出油和停止出油。本申请能够解决使用润滑脂对绳进行润滑,润滑效果较差的问题。
Lubricating device and crane
润滑装置及起重机
2024-03-29
Patent
Electronic Resource
Chinese