Research on Synchronous Jacking Device in Open-Pit Mine Engineering
In some open-pit mines in China,there is no suitable jacking device for maintenance of large engineering equipment,resulting in low maintenance efficiency,high labor cost and safety risks.In order to solve the above problems,a set of synchronous lifting system is designed and developed,which is widely used in various mining engineering equipment,including jacking cylinder,hydraulic synchronous lifting system,monitoring sensor system,console and handheld controller.It can safely realize the rise and fall of the level during the maintenance operation of large engineering equipment.At the same time,it can stop the jacking operation at any position and carry out safety locking,so as to adapt to the maintenance operation under various working conditions.The application shows that the device works stably,safely and reliably,which greatly improves the maintenance efficiency and reduces the cost.