Take down --hole perps formula fishway structure

The utility model discloses a take down - -hole perps formula fishway structure, the fishway structure includes fishway lateral wall and diaphragm structure, and the diaphragm structure falls into a plurality of fish pond rooms with the fishway, and the diaphragm structure sets up with narrow baffle including wide baffle and narrow baffle, width baffle relatively, and formation overflows the perps between the terminal surface of width baffle and narrow baffle, and the width baffle is provided with the water guiding board opposite with water flow direction near overflowing the perps end, and the down -the -hole has been opened to width baffle top one side. The utility model discloses arranging on the take down - -hole perps formula fishway structure's that designs the baffle that the down -the -hole overflows, water guiding board adjusts the flow state, making rivers get into the back from last one -level pond room perps, continue to let out under the trough rim wall downstream along being close to narrow baff