现有的钢丝绳提升设备,在深井提升中困难很大,大大地妨碍了煤炭开采事业的发展,因此各国都在探求代替钢丝绳提升的新方案。作者在本文中提出了一种无绳提升设想,这就是用许多小容积汽车式小煤车(由在容器上带有的一个驱动装置以及压力装 The existing wire rope hoisting equipment is very difficult to upgrade in deep wells and greatly hinders the development of coal mining. Therefore, all countries are seeking new solutions to replace wire rope hoisting. In this paper, the authors propose a cordless lift concept, which is to use many small-volume car-type car (by a container with a drive and pressure equipment