Vertical frame suitable for hanging vine crop seed production

The utility model discloses a vertical frame suitable for hanging vine crop seed production. The vertical frame suitable for hanging vine crop seed production comprises supports and fastening assemblies, the supports comprise a first support and a second support, the first support and the second support are obliquely arranged outwards, the first support comprises a plurality of vertical rods and transverse rods arranged on the vertical rods, and side insect-proof nets are arranged on the adjacent vertical rods; the fastening assembly comprises first steel wire ropes and second steel wire ropes, and the multiple first steel wire ropes are provided with top insect-proof nets which are detachably connected. By arranging the side insect-proof net and the top insect-proof net, effective isolation protection is brought to the vine hanging crops in the whole seed production and pollination period, and the problem that the vine hanging crops for seed production are polluted by heterogenous pollen heterozygous pollina