Swivel spherical hinge and swivel spherical hinge mounting method

• Main Authors: LING JUNDONG, CHEN HONGBING, ZOU YONGQUAN, LIAO FUJIAN, CHEN GUANQI, GUO ZHAOYING
• Format: Patent
• Language: Chinese; English
• Published: 28.09.2018
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The invention provides a swivel spherical hinge and a swivel spherical hinge mounting method, and relates to the technical field of bridge construction. The swivel spherical hinge comprises an upper supporting seat plate, a lower supporting seat plate, an abrasion-resistant plate, a rotating shaft and a plurality of anchor rods, wherein the upper supporting seat plate and the lower supporting seatare rotatably connected through the rotating shaft; the abrasion-resistant plate is arranged on the lower supporting seat plate and abuts against the bottom surface of the upper supporting seat plate; a plurality of connecting bolts are arranged on the top surface of the upper supporting seat plate for connecting steel box girders; and the multiple anchor rods are detachably connected with the lower supporting seat plate and extend in the direction of away from the upper supporting seat plate for fixing the lower supporting seat plate. During installation, the multiple anchor rods are connected with supporting cushio