Supporting assembly for post-cast strip construction, formwork supporting frame and post-cast strip construction method

The invention provides a supporting assembly for post-cast strip construction, a formwork supporting frame and a post-cast strip construction method.The supporting assembly comprises a supporting rod, a first supporting plate is arranged at the top of the supporting rod, and the first supporting plate is used for an independent plate strip; the second supporting plate is movably arranged on the supporting rod, the second supporting plate is located below the first supporting plate, and a supporting space used for installing a supporting component is formed between the second supporting plate and the first supporting plate; the adjusting part is movably arranged on the supporting rod, and the adjusting part is used for adjusting the distance between the second supporting plate and the first supporting plate so as to mount or dismount the supporting part. According to the supporting assembly, by arranging the second supporting plate and the adjusting piece, independent mounting and dismounting of the supporting