Moveable detachable supporting device for assembling outward inclined segment of web of steel structure bridge

The utility model relates to a moveable detachable supporting device for assembling an outward inclined segment of a web of a steel structure bridge, which comprises a supporting body, an adjusting mechanism, a connecting mechanism, a traveling idler wheel and a lifting lead screw. The supporting body is a three-dimensional trusswork that uses a U-steel and a steel angle as a framework. Horizontal construction platforms are arranged in the three-dimensional structure at intervals of 1.5-1.8m in height. A vertical up-and-down stairway for constructors is arranged at one corner of the platform. The adjusting mechanism consists of a jack and a counter-force frame and is arranged on one side of an inclined surface of the supporting body toward the segment. The connecting mechanism consists of a splicing plate and a bolt to fix the supporting device. The moveable detachable supporting device is used to assemble the outward inclined segment of the web of the steel structure bridge and supports, adjusts and position