Automatic tensioning trolley

• Main Authors: LI ZICHENG, LI CHEN, WU JIANGBO, SU YILIN, ZHU ZHANFEI, ZHAO YINGJI, WANG GUANGZHOU, YU HONGJIAN, JIA JUNHUA, WANG HAIJIAN, LIAO ZHIHUA, ZHAO YANG
• Format: Patent
• Language: Chinese; English
• Published: 05.07.2022
• Subjects: ASSEMBLY OF BRIDGES; BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; FORMS; HANDLING BUILDING MATERIALS ON THE SITE; OR VIADUCTS; PERFORMING OPERATIONS; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; SCAFFOLDING; SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER; SHUTTERING; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE

The utility model provides an automatic tensioning trolley which comprises a walking trolley and a tensioning system arranged on the walking trolley. The walking trolley is used for moving or fixing the tensioning system; the tensioning system comprises a tensioning frame structure installed on the automatic walking trolley, a transverse rail installed on the tensioning frame structure, a longitudinal rail connected to the transverse rail in a sliding mode through an electric sports car, and an electric hoist connected to the longitudinal rail in a sliding mode through the electric sports car. The electric hoist can be used for hoisting a tensioning jack for tensioning a prestressed tendon; the longitudinal track is used for front-back movement of the electric hoist, and the transverse track is used for left-right movement of the electric hoist. According to the utility model, the tensioning frame is combined with the walking trolley, so that the maneuverability of the tensioning frame is improved, the manual