| 闸门分类 |
| 添加时间：2020/7/1 15:00:16 浏览次数： |
| 闸门分类 Gate classification (1)按所承担的任务分类：进水闸、拦河闸、分洪闸、排水闸、挡潮闸。（2）按闸室孔口形式分类：开敞式、胸墙式；（3）按制作材料划分。主要有木质闸门、木面板钢构架闸门、铸铁闸门、钢筋混凝土闸门以及钢闸门。(4)按闸门门顶与水平面相对位置划分。主要有露顶式闸门和潜没式闸门。(5)按工作性质划分。主要有工作闸门、事故闸门和检修闸门。(6)按闸门启闭方法划分。主要有用机械操作启闭的闸门和利用水位涨落时闸门所受水压力的变化控制启闭的水力自动闸门。(7)按门叶不同的支承形式划分。主要有定轮支承闸门、铰支承闸门、滑道支承的闸门、链轮闸门、串辊闸门、圆辊闸门等。 (1) According to the tasks they undertake, they are: intake gate, river gate, flood diversion gate, drainage gate and tide gate. (2) According to the type of gate opening: open type, breast wall type; (3) according to the production materials. There are mainly wooden gate, wooden panel steel frame gate, cast iron gate, reinforced concrete gate and steel gate. (4) According to the relative position of gate top and horizontal plane. There are mainly open top gate and submerged gate. (5) According to the nature of work. There are mainly service gate, emergency gate and maintenance gate. (6) According to the gate opening and closing method. It is mainly used to open and close the gate by mechanical operation and hydraulic automatic gate controlled by the change of water pressure on the gate when the water level rises and falls. (7) According to different supporting forms of gate leaf. There are mainly fixed wheel support gate, hinge support gate, slide gate, sprocket gate, tandem roller gate, round roller gate, etc. |
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