Under-ice artificial fish nest net hanging device

The utility model discloses an under-ice artificial fish nest net hanging device which is fixedly arranged below an ice layer, two ice holes are formed in the ice layer, the under-ice artificial fish nest net hanging device further comprises a bearing component which is arranged below the ice layer, and the two ends of the bearing component penetrate out of the two ice holes respectively and then are fixed through fixing devices. The bearing component is sleeved with the floating components at intervals. The hatching part is arranged below the floating part and comprises a plurality of hatching units which are suspended up and down at intervals; the sinker is arranged at the bottom of the hatching part; according to the utility model, the plurality of floating parts and the incubation unit are dragged to enter the lower part of an ice layer through the bearing part, so that the throwing of fertilized eggs is quickly completed, time and labor are saved, and the fertilized eggs are incubated in the incubation u