Pre-stressing steel column

• Main Authors: TAN ZHANGZHENG, QUAN HONGYANG, GOU SHAOYA, ZENG FANQING, TAN XIAOFENG, FANG BIN
• Format: Patent
• Language: Chinese; English
• Published: 25.11.2009
• Subjects: ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE; BUILDING; BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; EMBANKMENTS; EXCAVATIONS; FENCING; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; MASTS; SOIL SHIFTING; SWIMMING OR SPLASH BATHS OR POOLS; TENTS OR CANOPIES, IN GENERAL; UNDERGROUND OR UNDERWATER STRUCTURES

The utility model discloses a pre-stressing steel column which comprises a steel column main body. Arched anti-bending connecting pieces are fixedly connected in two side grooves of the steel column main body; the anti-bending connecting pieces are formed in a rolling manner, and are symmetrically arranged with the steel column main body as a shaft; the arched chord length of the anti-bending connecting pieces is within 1,500 to 8,000mm, and the arched height of the anti-bending connecting pieces is within 80 to 200mm; a plurality of reinforced connecting ribs are arranged between the anti-bending connecting pieces and the side grooves of the steel column main body, and form a plurality of triangular supporting units with the surfaces of the side grooves of the steel column main body. In the pre-stressing steel column, the anti-bending connecting pieces have good impact resisting property and cannot be easily cracked; the anti-bending capability can be effectively improved, and the stability is good as well;