我厂尾水平板钢闸门原设计有一套水下自动挂钩,但由于没有准确的定位机构,加之设计的局部尺寸不理想,至使挂钩翻转不灵活,水下挂吊闸门不可靠,因而废弃未用,一直使用人工起吊,费工费时,十分不便,且不安全。对此我们作了一些改进:在挂脱梁上加 My factory tail horizontal steel gate was originally designed to have a set of underwater automatic hook, but because of the lack of accurate positioning mechanism, coupled with the design of the local size is not ideal, so that the hook flip inflexible, hanging underwater sluice gate unreliable, and therefore abandoned Use, has been using artificial lifting, labor-intensive and time-consuming, very inconvenient, and not safe. We made some improvements to this: add the beam on the beam