Device for catching river winkles

A device for catching river winkles is characterized by being composed of a netting bag (6). An upper side opening (10) of the netting bag is directly connected with a netting rod (1) through a rope, a lower side opening (9) of the netting bag is provided with netting pendants (2) which are connected to the netting rod through 4-8 connecting ropes (3), a net pulling rope (4) is further tied on the netting rod, and a counter weight stone (5) is further fixed on the net pulling rope. Two corners of the netting bag are further provided with cuffs (7), and the tail ends of the cuffs are tightly and firmly tied through cuff tying ropes (8). The netting bag and the cuffs are manufactured by 9-12 strands of plastic threads. The net pulling rope is manufactured by 90-120 strands of plastic threads. Each connecting rope is manufactured by 36-60 strands of plastic threads. The netting pendants are made of iron, and the weight of each netting pendant is 20-30g. The counter weight stone is made of concrete of 1.5-2.5kg.