External prestressing reinforcing structure of fabricated continuous T-shaped beam or I-shaped beam

The utility model discloses an external prestressing reinforcing structure of an assembly type continuous T-shaped beam or I-shaped beam. The reinforcing structure comprises anchoring blocks arranged at the two ends of the whole T-beam or I-beam, a plurality of sagging moment area steering blocks arranged at the bottom of a midspan area beam of each span of the T-beam or I-beam, hogging moment area steering blocks or hogging moment area boundary beam outer side steering blocks arranged at the top of a pier, and the anchoring blocks and the sagging moment area steering blocks which penetrate through the anchoring blocks and the sagging moment area steering blocks in a sleeving mode. The external bundle penetrates through the anchoring block, the sagging moment area steering block and the hogging moment area steering block or the hogging moment area boundary beam outer side steering block, and the external bundle is anchored to the anchoring blocks at the two ends through an anchoring device. According to the r