Construction method of ultrahigh large-span giant ribbed spatial folded-plate-shaped grid structure steel awning

• Main Authors: CHEN KAI, ZHAO XUHUA, ZHANG ZAICHEN, HUANG CHENGUANG, ZHOU JINGKANG, CUI LIHUI, JI YONGXIN, ZHANG YONGFEI, MO HAIZHAO, JIA XINJUAN, QIN KAI, HU CHENXI, CHEN XUEPENG, GUI ZHENGRONG, CAI LONGYU
• Format: Patent
• Language: Chinese; English
• Published: 10.08.2021
• Subjects: BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; FIXED CONSTRUCTIONS; FORMS; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; SCAFFOLDING; SHUTTERING

The invention discloses a construction method of an ultrahigh large-span giant ribbed spatial folded-plate-shaped grid structure steel awning, and belongs to the technical field of constructional engineering. The construction method comprises the following steps: the steel awning is divided into a roof awning and a facade awning; after construction of a venue concrete body structure is completed, the facade awning is constructed, a horizontally-spliced supporting jig frame is installed on a grandstand structure in a venue, a front lifting frame and a rear lifting frame are installed in the venue, rotating structure units are spliced on the horizontally-spliced supporting jig frame, and limiting devices are arranged on the horizontally-spliced supporting jig frame; proper front pulling points and proper rear pulling points are selected on the rotating structure units, and pulling point devices are installed on the front pulling points and the rear pulling points; and the rotating structure units are lifted upw