Supporting device for pouring floor slab fixing hanging formwork

The utility model relates to the field of buildings, in particular to a supporting device for pouring a floor slab fixing hanging formwork. According to the technical scheme, the supporting device comprises a supporting piece, a bottom supporting plate and a side supporting plate, a top concave hole is formed in the top face of the supporting piece, a bottom concave hole is formed in the bottom face of the supporting piece, an upper nut is fixedly installed in the top concave hole, and a lower nut is fixedly installed in the bottom concave hole. A plurality of bottom supporting plate through holes are formed in the bottom supporting plate, the lower bolts penetrate through the bottom supporting plate through holes to be connected with the lower nuts, a plurality of side supporting plate through holes are formed in a bottom plate of the side supporting plate, and the upper bolts penetrate through the side supporting plate through holes to be connected with the lower nuts. The device has the advantages that the