Movable frame for continuous rigid frame bridge side span closure section and horizontal incremental launching construction method

• Main Authors: LI ZHENG, PENG HUANBAO, WEI SHIQUAN, KAIMAE TADASHI, ZHANG JING
• Format: Patent
• Language: Chinese; English
• Published: 28.05.2024
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The invention discloses a moving frame for a side span closure section of a continuous rigid frame bridge and a horizontal incremental launching construction method, and relates to the technical field of bridge construction. The moving frame comprises a supporting frame, four main moving wheels, an electric sliding table, two supporting mechanisms, at least one electric hoist and at least one hoisting tool; the four main moving wheels are installed at the four corners of the bottom end of the supporting frame correspondingly. The two sides of the supporting frame are each provided with a transverse rod arranged in the length direction of the supporting frame, the two supporting mechanisms are installed on the lower sides of the two transverse rods, the supporting mechanisms are used for supporting the middle of the supporting frame, and the electric sliding table is installed on the upper side of the supporting frame. The two ends of the I-shaped steel can be conveniently erected on the side pier bridge surfa