floodgate apparatus for draining ground water

摘要

The present invention is a technique related to multi-purpose water gate to be installed in a river or reservoir, and the drain as well as to prevent the drain pipe from the other hand leaves and foreign matter is selectively discharged to the bottom water which accumulates on the floor, such as river or reservoir to improve the water quality is not blocked the opening and closing operation is stable as to open and close the drain hole by rotation of the pipe work, the main and auxiliary water gate relates to a river or reservoir, such as water gate for bottom water discharge device which can control the storage capacity. Drive housing adjacent to these main components, according to an embodiment of the present invention can contact with two side portions; Located in the lower portion can contact a base frame a plurality of drain hole formed at a predetermined interval and; It is provided on the base frame, the opening and closing bracket is formed with a drain; Allowing rotation in the closing bracket is disposed in close contact, a plurality of drain hole is a drain pipe provided at a predetermined interval and; To the drain pipe work rotational drive to discharge the bottom water; are implemented, including.;