Fish-bellied beam steel strand and supporting beam adjusting base, fish-bellied beam system and construction method

• Main Authors: ZHANG ZEQUN, ZHAO JUNQIANG, ZHANG JUN, ZHOU JINXING, HOU YUXIN, SHA MINJUN
• Format: Patent
• Language: Chinese; English
• Published: 02.08.2019
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The invention provides a fish-bellied beam steel strand and supporting beam adjusting base, comprising two steel sliding grooves, a sliding piece, a rotating shaft and a wire passing pipe, the steel sliding grooves are C-shaped components, and the two steel sliding grooves are formed in H-shaped grooves of an H-shaped steel supporting beam in the back direction. The sliding piece comprises a sliding rod matched with the steel sliding grooves. The rotating shaft is inserted into the sliding piece and is hinged to the sliding piece. A steel strand is sleeved with the wire passing pipe, the side,close to the H-shaped steel supporting beam, of the wire passing pipe is fixedly connected with a rotating base, the rotating base is fixedly connected with the two ends of the rotating shaft, the rotating base is hinged to the sliding piece through the rotating shaft, and then the wire passing pipe is hinged to the sliding piece. The adjusting base is applied to a fish-bellied beam system, prestress is conveniently appl