High and large space profile steel-concrete structure roof construction formwork system and method

• Main Authors: GAO WEIWEI, WANG DA, LI YUEHUI, ZHANG KESHENG, HU QINGKANG, WANG CHENG, GAO SHUOLIANG, LIU YUFENG, MA LIGANG, LIU WENCHAO, XIE WEI, WO HAIYAN
• Format: Patent
• Language: Chinese; English
• Published: 20.04.2021
• 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 high and large space profile steel-concrete structure roof construction formwork system and method. The system comprises steel pipe columns, bottom formwork systems, lifting lug plates, lifting rods, fastening bolts, side formwork systems, opposite-pull rods, horizontal connecting rods, inclined supporting rods and the like, wherein the top ends of the steel pipe columns are supported around the lower edge of a cross-shaped joints of the high and large space profile steel-concrete composite beam through hollow bearing beams, the lifting lug plates are welded to the upper edges of H-shaped steel bottom plates of the profile steel-concrete composite beam, the top ends of the lifting rods are welded to the lifting lug plates, and the lower ends of the lifting rods are connected with the bottom die systems which are fixed and adjusted in height through the fastening bolts. The method is used for high and large space structure combined roof construction, solves the problems that in high a