Self-sustaining load double-T-plate long-line die

The utility model relates to a self-sustaining load double-T-plate long-line die which comprises more than one group of standard die units, two T-rib die grooves are formed in the length direction ofthe standard die units in parallel, and a notch filling die is arranged in each T-rib die groove; the width of the bottom of the inner cavity of the notch filling mold is 10-20cm, and the width of thetop of the inner cavity of the notch filling mold is 20-25cm; the vertical height of the notch filling mold is 0-120 cm; according to the utility model, the standard die units are convenient to assemble and disassemble; according to the width, the height and the double-rib center distance of the double-T plate T rib, the notch filling die with the corresponding width and the corresponding heightis machined and installed in the T rib die groove, the notch filling die is convenient to install and detach in the T rib die groove, the double-T plate T rib die is convenient to detach and assembleand compact in structure, th