Box type fish collecting corridor

The utility model discloses a box type fish collecting corridor which comprises a corridor frame, a fish collecting channel is arranged in the corridor frame, a first fish inlet and a second fish inlet are formed in the two ends of the fish collecting channel respectively, a fish outlet is formed in the middle of the fish collecting channel, and barbed nets are arranged on the two sides of the fish outlet respectively. A discharging opening is formed in the position, with the smallest distance, between the two inverted beard nets in each set, the discharging opening faces the fish outlet side, the two sides of the fish outlet are each provided with a movable door, and the movable doors are arranged on the discharging opening through fish door driving pieces and matched with the discharging opening. The box type fish collecting corridor well solves the problems that a fishway is long in construction period, greatly limited by geographic positions, high in manufacturing cost, large in size change of a concrete