Gate device of small and medium -sized reservoirs

The utility model relates to a gate device of small and medium -sized reservoirs, including the bearing body frame, lay at the spout of bearing body frame both sides and wear the gate that can reciprocate to the spout in, the last plane of bearing body frame has been laid the gate and has been shifted, and the gate shifts including the shell, lays the shifted gear in the shell and transversely laythe tape spool adjusting gear in the shell, and tape spool adjusting gear and shifted gear's middle part toothed bar mesh connection has been seted up on the conch wall of shell and has only been moved the mouth, the engagement type connection handle of axle head plug of tape spool adjusting gear, shifted gear's sub -unit connection gate, the bottom of gate rotate and are connected with anti siltboard, and the connecting rod is laid respectively to the bottom both sides of anti silt board, and bottom, the other end that the one end of connecting rod was connected to anti silt board are laidand be the spheroid structu