Steel strand tensioning supporting leg structure and tensioning anchorage device

• Main Authors: MA XIAOPING, XIE WENSHAN, WANG XIAOLIANG, PAN SHENGPING, YE SHAOQI, CHENG XIPING, CHEN WENSHENG, LIU KE, ZHANG XIAOFENG, WU HANXIANG, LYU CHUANGLONG, ZENG ZHAOZHE, AN HAOBING, LAN ZHAOWEI, AI BILIN, DENG YONGFENG, SUN GUOGUANG, XU WENQI, LI GANG
• Format: Patent
• Language: Chinese; English
• Published: 14.12.2021
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The utility model relates to the field of tensioning construction auxiliary tools, in particular to a steel strand tensioning supporting foot structure and a tensioning anchorage device, and the steel strand tensioning anchorage device comprises an annular plate, an arc-shaped supporting structure, an anchoring device, a jack and a fastening anchorage device. A through hole is formed in the middle of the annular plate, and a groove with the diameter larger than that of the through hole is formed in one side. One end of the arc-shaped supporting structure is arranged on the other side of the annular plate, the other end of the arc-shaped supporting structure is used for abutting against a concrete structure, a channel for a steel strand to penetrate through is reserved in the middle of the arc-shaped supporting structure, and an opening is reserved in the side face. The anchoring device is arranged in the channel and is used for anchoring the steel strand; the bottom of the jack is clamped on the groove of the