Prefabricated box culvert forming device and construction method thereof

• Main Authors: ZHOU WANDONG, LI HAIZHI, ZHAO PENG, ZHANG ZIPENG, KANG IK-SOON, GE YUNING, WANG XINGKUO, LI JIJING, SU ZHIYE, XU DAZHONG, SONG RUOWEN
• Format: Patent
• Language: Chinese; English
• Published: 11.11.2022
• Subjects: PERFORMING OPERATIONS; SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE

The invention discloses a prefabricated box culvert forming device and a construction method thereof.The prefabricated box culvert forming device comprises a mold frame and a steel reinforcement framework, the mold frame comprises a bottom mold, an outer mold plate, an inner mold plate and a top plate, a mounting hole is formed in the center of the bottom mold, the inner mold plate is arranged in the mounting hole, and the steel reinforcement framework is arranged on the outer side of the inner mold plate in a sleeving mode; the outer formwork is arranged on the outer side of the steel reinforcement framework in a sleeving mode, a plurality of protective shells are arranged on the outer surface of the outer formwork, auxiliary demolding mechanisms are arranged in the protective shells, a man face plate is arranged at the top of the outer formwork, and a top plate matched with the outer formwork is arranged in the center of the top of the man face plate. The auxiliary demolding mechanism has the beneficial eff