Bolt anti-disassembly locking assembly

The utility model discloses a bolt anti-disassembly locking assembly. The bolt anti-disassembly locking assembly comprises a lockset and a plurality of splicing seats, the splicing seats are hinged in sequence to form a locking chain; the splicing bases located at the two ends of the locking chain are connected through the lock and define a sleeve ring with a sleeve hole, and the inner wall of the sleeve hole is provided with a containing groove extending in the extending direction of the locking chain. The pipeline protection device can adapt to pipelines with different pipe diameters, can prevent connecting bolts on connecting pieces such as flanges and valves from being disassembled at will, guarantees normal use of the pipelines, and belongs to the technical field of pipeline protection. 本实用新型公开了一种螺栓防拆锁紧组件，螺栓防拆锁紧组件包括锁具和多个拼接座；各所述拼接座依次铰接形成锁紧链；位于所述锁紧链两端的所述拼接座通过所述锁具连接并围合形成具有套孔的套环，所述套孔的内壁具有沿着所述锁紧链的延伸方向延伸的容纳槽。本实用新型能够适配不同管径的管道，可以防止法兰、阀门等联接件上的连接螺栓被随意拆卸，保证管道的正常使用，属于管道防护的技术领域。