| 摘要 |
The present invention relates to an auxiliary floodgate installed on a flux controlling floodgate capable of maintains the original function of a floodgate leaf and improving working condition such as maintenance by being installed on a floodgate leaf in order to ensure the appropriate amount of water and prevent civil complaint. The auxiliary floodgate comprises: a drain (101) formed in the center of the floodgate leaf (100); a guide frame (111) installed on both sides of the drain (101); an auxiliary floodgate (200) which is installed on the guide frame (111) and moves upward and downward; an ascending and descending means installed on an upper end of the floodgate leaf (100) in order to open and close the auxiliary floodgate (200); and a support (400) which supports the ascending and descending means (300). The ascending and descending means (300) includes: a rack gear (310) which is integrally installed in the center of the auxiliary floodgate (200) and installed to protrude upward; a pinion (320) engaged with the rack gear (310); a handle (310) rotating the pinion (320); and a gear box (340) protecting the gears (310, 320). |
