Single crystal furnace crystal pulling auxiliary tool and single crystal furnace

The utility model discloses a crystal pulling auxiliary tool for a single crystal furnace and the single crystal furnace, relates to the technical field of single crystal furnaces, and is used for clamping a crystal bar when the crystal bar grows, reducing the load of a seed crystal and a fine crystal and avoiding the risk that the crystal bar falls off to damage the single crystal furnace due to breakage of the seed crystal or the fine crystal. The crystal pulling auxiliary tool for the single crystal furnace comprises an anti-falling hanging piece and a clamping assembly, and the anti-falling hanging piece is used for being arranged above a tungsten wire rope hanging piece in the single crystal furnace, can be supported and jacked up by the upper portion of the tungsten wire rope hanging piece and is lifted and moved along the crystal pulling axis. One end of the clamping assembly is rotationally connected to the anti-falling hanging piece. The clamping assembly has a release state and a clamping state, and