Diagonal draw steel bar back cushion

The utility model discloses a diagonal draw steel bar back cushion. The back cushion comprises a back cushion body, wherein after the middle of the back cushion body is punched, the back cushion body protrudes outwards; after the back cushion body protrudes outwards, a sunken cavity is defined by the inner surface of the back cushion body, the front and the back of the outer surface of the back cushion body both form an slope part, and the two sides of the outer surface of the back cushion body form side supporting parts which are obliquely arranged; a through hole penetrating through the inner surface from the outer surface of the slope part is formed in at least one slope part, and the front end and the rear end of the back cushion body are provided with attaching and leaning parts capable of being attached to the surfaces of stand columns; the attaching and leaning parts are rectangular planes formed after the back cushion body is punched; the two slope parts are both provided with the through holes, and one through hole is larger than the other through hole. The diagonal draw steel bar back cushion is simple in structure and has the advantages that production cost is reduced and pulling efficiency is improved.