Anti-collapse locking device for prestressed steel strand

• Main Authors: LIU FULEI, LI BOWEN, HOU ZHENXIAN, SHEN LEQIANG
• Format: Patent
• Language: Chinese; English
• Published: 22.01.2021
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The utility model discloses a prestressed steel strand anti-collapse locking device and a locking connecting device. The prestressed steel strand anti-collapse locking device comprises a flexible connecting piece. The first end part is connected to one end of the flexible connecting piece; the second end part is connected to the other end of the flexible connecting piece; the first end part is provided with a continuous first concave part; the second end part is provided with a continuous second bulge part; and the plurality of continuous second convex parts are inserted into the plurality ofcontinuous first concave parts, so that the matching parts of the first end part and the second end part are cylindrical, and the pre-stressed steel beam anti-collapse locking device is circular. Thedevice is used as an anti-collapse connecting piece of the prestressed pipeline and can replace anti-collapse reinforcing steel bars of different sizes. 本实用新型公开了一种预应力钢束防崩锁扣装置和锁扣连接装置，所述预应力钢束防崩锁扣装置包括柔性连接件；第一端部，连接在所述柔性连接件的一端；第二端部