Adjusting type channel diversion gate and water diversion method thereof

The invention discloses an adjustable channel water distribution gate and a water distribution method thereof, and relates to the technical field of channel water distribution gates. Comprising a channel body, and a plurality of water diversion channels are arranged on the front and rear side walls of the channel body; a balance weight plate is arranged in the water distribution channel, a gate is formed in the lower middle portion of the balance weight plate, and an upper flashboard and a lower flashboard are arranged on the upper side and the lower side of the gate respectively and connected through a hinge assembly. A rectangular sliding plate is slidably arranged on the upper middle portion of the outer side face of the balance weight plate, and an oval connecting block is fixedly arranged at the bottom of the outer side face of the rectangular sliding plate and connected with the upper flashboard through a connecting rod mechanism. A fixing lug is fixedly arranged in the middle of the top face of the bal