The utility model relates to a novel wire link plate and wire link plate and steel pipe connection structure, including the link plate main part, the left and right sides at link plate main part top be equipped with respectively with first connection plate of link plate main part vertically and second connection plate, be equipped with semicircular depressed in the middle of the top of link platemain part, the semicircular depressed both ends respectively with the inboard edge of first connection plate and the inboard marginal butt of second connection plate. The beneficial effects of the utility model are that: increase rigidity outside the plane of wire link plate effectively, power on the wire link plate can be more even the transmission to the steel pipe, can improve the atress of welding seam, solve link plate tip welding seam stress concentration's problem, make the welding seam atress more even.