葛洲坝电站门机液压自动抓梁改造

Improvement of automatic hydraulic grab beam of gantry crane at Gezhouba hydropower station

根据门机液压自动抓梁运行中的常见故障,提出改进意见,通过已有液压自动抓梁的改进,提高了运行操作可靠性,保证了闸门的启闭安全,并提出了自动抓梁运行操作的注意事项。

According to the common problems of automatic hydraulic grab beam of gantry cranes, some improvement suggestions were advanced. After modification of the grab beam, its reliability was enhanced which guaranteed the gate safety. Further, some issues need attention in operation were presented.