MAIN STEEL STRUCTURE, STEEL STRUCTURE AND DOME SCREEN

• Main Authors: CHEN, Lei, JIANG, Lingling, SHEN, Fei, HAN, Deyu, ZHU, Bin, WANG, Weiqi
• Format: Patent
• Language: Chinese; English; French
• Published: 15.06.2023
• Subjects: ADVERTISING; BUILDING; BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; CRYPTOGRAPHY; DISPLAY; DISPLAYING; EDUCATION; FENCING; FIXED CONSTRUCTIONS; LABELS OR NAME-PLATES; MASTS; PHYSICS; SEALS; SIGNS; SWIMMING OR SPLASH BATHS OR POOLS; TENTS OR CANOPIES, IN GENERAL

The utility model relates to the technical field of display screens, and in particular, to a main steel structure, a steel structure, and a dome screen. The main steel structure comprises a plurality of racks, each rack is formed by splicing an upper rack and a lower rack, the plurality of racks are arranged at equal intervals, and every two adjacent racks are detachably connected by means of a transverse connecting rod and a diagonal draw bar. The steel structure comprises: a main steel structure; a secondary steel structure detachably assembled on the inner circumference of the main steel structure; and a connecting plate mounting steel frame provided between the main steel structure and the secondary steel structure. The connecting plate mounting steel frame is detachably connected to the main steel structure. The dome screen comprises a steel structure. LED unit modules are mounted on the inner circumferential surface of the steel structure, and a hanging ladder can be hung on the steel structure. The tec