Vortex-induced vibration test device with adjustable inclination angle for rigid riser

• Main Authors: CHEN HUIYUAN, LI SUNWEI
• Format: Patent
• Language: Chinese; English
• Published: 31.12.2021
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The utility model discloses a rigid riser vortex-induced vibration test device with an adjustable inclination angle. The rigid riser vortex-induced vibration test device comprises an outer fixing frame, a horizontal vibration mechanism, a riser inclination angle adjusting mechanism, a vertical vibration mechanism and a riser, first and second plates of the outer fixing frame are fixedly connected with first and second rails of the horizontal vibration mechanism, and third and fourth plates are fixedly connected with third and fourth rails; a third supporting rod and a fourth supporting rod of the horizontal vibrating mechanism are detachably connected with a first bearing rod and a second bearing rod in the vertical pipe inclination angle adjusting mechanism; a first bearing rod in the vertical pipe inclination angle adjusting mechanism is detachably connected with a connecting plate of the vertical vibration mechanism; the vertical vibration mechanism is detachably connected with the vertical pipe through th