Three-dimensional jack for jacking and twisting frame-structure box bridge

• Main Authors: SUN LILI, KWAK HEE-DONG
• Format: Patent
• Language: Chinese; English
• Published: 06.01.2023
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; HAULING; HOISTING; HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD; LIFTING; OR VIADUCTS; PERFORMING OPERATIONS; TRANSPORTING

The utility model relates to the technical field of three-dimensional jacks, and discloses a three-dimensional jack for jacking and twisting a frame structure box bridge, which comprises a bottom plate, a support plate is mounted at the front end of the upper surface of the bottom plate, a first hyd...