Large-span basket bridge arch foot positioning system

• Main Authors: CAO SHUSEN, WANG LIWU, QIAN DONGDONG, QI SHILE, NA MINGWANG, PENG WEN, CHEN KANGMING
• Format: Patent
• Language: Chinese; English
• Published: 15.11.2022
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The large-span basket lifting bridge arch foot positioning system comprises a bottom plate, a plurality of installation rods, a plurality of first hydraulic cylinders and a plurality of pressing plates, the installation rods are symmetrically installed on the lower wall face of the bottom plate in pairs, and the first hydraulic cylinders are installed at one ends of the installation rods respectively. The bottom plate is placed on the skewback, the skewback is pressed by the pressing plates through extension of the first hydraulic cylinders, so that the bottom plate is located in the center of the skewback, the system is fixed, the working time of the system in the installation position is shortened, the opposite-pulling lead screw is rotated through the power part, the distance between the adjusting parts on the two sides is adjusted through the moving part, and the system is convenient to use. The distance between the adjusting parts is made to be matched with the width of the arch springing, then the multi