The application discloses a kind of middle pressure pipeline through isolation joint vertical arrangement structure and fixed
assembly, belong to middle pressure pipeline construction technical field.The middle pressure pipeline through isolation joint vertical arrangement structure and fixed
assembly, by the hoop
assembly is embraced in pipeline structure, make second
piston be extruded and move up, make second
piston move by the first
piston movement of hydraulic drive, make first piston by connecting rod drive first locking block and limit block
interlock, make the rotation direction of screw cylinder lock, when hoop assembly is locked in pipeline structure, make overall gravity move down, make first
piston rod move down, then by the second
piston rod movement of hydraulic drive, make second
piston rod drive second locking block and aperture
interlock, to bolt lock, prevent bolt from vibrating and loosening, to this can in hoop assembly assembly process, complete automatic locking screw cylinder, and the purpose of automatic locking bolt, to effectively play the effect of anti-disengagement, keep the firmness of pipeline installation.