钢闸门类型
Types of steel gates
按工作性质可分为
According to the nature of work can be divided into
1.施工闸门：封闭施工导流口的钢闸门
1. Construction gate: steel gate closing construction diversion port
2.工作闸门：调节导流口流量
2. Working gate: regulating the flow of diversion outlet
3.事故闸门：在上下游发生事故时可启闭的钢闸门
3. Accident gates: steel gates that can be opened and closed when accidents occur upstream and downstream
4.检修闸门：于检修设备时闭合挡水的钢闸门
4. Maintenance gate: Close the water-retaining steel gate when repairing the equipment
按闸门孔位置可分为
According to the position of gate hole, it can be divided into two parts.
1.露顶闸门：顶部露出水面
1. Open-top gate: the top is exposed to water
2.潜孔闸门：顶部没入水面以下
2. Downhole gate: top submerged below water level
按门叶形状分类
Classification by door leaf shape
1.平面钢闸门
1. Planar steel gate
2.弧形钢闸门
2. Arc steel gate
3.人字形钢闸门
3. herringbone steel gate