Automatic gate inflating and leaking stoppage device and operation method thereof

The invention provides an automatic gate inflating and leaking stoppage device and an operation method thereof.The device comprises an air bag arranged in a cavity in the bottom of a gate, the front end of the air bag is connected with a bottom water seal at the bottom of the gate, the upper side of the rear end of the air bag is hung on a hook through a hanging rope, the hook is fixed in the cavity of the gate, and the air bag is connected with an air storage tank through an inflating pipe; the air storage tank is fixed to the inner side of the gate and provided with an air supplementing one-way valve, and an air bag inflation valve mechanism is arranged at a connector of the air storage tank and the inflation pipe. According to the device and the operation method, the air bag is inflated, the gate bottom sill hole is blocked, no external power drive is needed, and the reliability of underwater operation is ensured. 本发明提供一种闸门自动充气堵漏装置及其操作方法，该装置包括设置在闸门底部空腔的气囊，气囊前端与闸门底部的底水封连接，气囊后端的上侧通过挂绳挂设在挂钩上，挂钩固定在闸门的空腔内，气囊通过充