The utility model discloses a UHPC (
Ultra High Performance Concrete)
assembly type box
culvert structure, which belongs to the technical field of box
culvert structures and comprises a prefabricated box
culvert, the prefabricated box culvert comprises a front-end box culvert, a
tail-end box culvert and a plurality of groups of middle box culverts, a bottom plate is arranged at the bottom of the prefabricated box culvert, and a guide groove is formed in one end, close to the middle box culverts, of the front-end box culvert. A guide protrusion is arranged at the end, close to the middle box culvert, of the
tail end box culvert, the periphery of the outer wall of the guide protrusion is coated with
silicone sealant, and the guide protrusion and the guide groove are arranged at the two ends of the middle box culvert respectively. Connecting structures are arranged among the front-end box culvert, the middle box culvert and the
tail-end box culvert, the two ends of each connecting structure penetrate through the corresponding guide protrusion and the corresponding guide groove correspondingly, a plurality of sets of U-shaped connecting pieces are arranged on the inner wall of the prefabricated box culvert, and the connecting structures penetrate through the U-shaped connecting pieces. According to the UHPC
assembly type box culvert structure, the waterproof effect and the connecting strength are effectively improved, and high efficiency and convenient installation are achieved.