Portable hanging device for mounting safety belt on steel structure

The utility model discloses a steel structure installation safety belt portable hanging device which comprises a movable hook, a steel structure installation safety belt hanging device and a steel structure installation safety belt hanging device. A plurality of pin holes distributed at intervals are formed in the bottom edge of the movable hook flat plate; a U-shaped groove is formed in the middle of the movable hook and used for hanging a U-shaped hanging buckle of a safety belt, and the U-shaped hanging buckle is fixed to the bottom edge of the flat plate of the movable hook; a sliding hole is formed in the bottom of the movable clamp, and a turning hook is arranged at the top of the movable clamp; and the two pins are correspondingly inserted into the pin holes of the movable hook to limit the two sides of the movable clamp. After the movable clamp and the bottom edge of the movable hook flat plate are slidably sleeved to the corresponding position, the pins for limiting the movable clamp are inserted int