High-efficient swift stepless layering water taking gate device

A high-efficient swift stepless layering water intaking gate device, comprising:

• a relative water intaking gate groove (2) that sets up a relative setting in inlet (1) both sides on a dam body, wherein a plurality of sections of gate leaves (4) are arranged in the water taking gate groove (2) from bottom to top;
• all the gate leaves (4) in the water taking gate groove (2) are divided into a group, and the adjacent gate leaves (4) are connected by adopting an internode connecting plate (7) to form an integral water taking gate;
• alternatively, all the gate leaves (4) in the water taking gate groove (2) are classified into a plurality of groups to form a plurality of sets of stoplog type water taking gates, each set of stoplog type water taking gate is provided with a plurality of sections of gate leaves (4), and adjacent gate leaves (4) are connected into a whole by adopting an internode connecting plate (7);
• each section of the gate leaves (4) comprises a movable gate flap (5) and a flow gate (6), and the movable gate flap (5) is rotatably arranged on the upstream side of the flow gate (6);
• each section of gate leaves (4) is provided with a movable gate flap opening and closing device (10) for driving the movable gate flap (5) to open or close;
• and
• a gantry crane (9) or a trolley for lifting or lowering the integral water taking gate or the stoplog type water taking gate is arranged at the top of the dam body.