Ball head connection simulation assembly and bundled rocket scale model wind load test device

• Main Authors: LIU SIHONG, WANG SHUAI, HONG LIANGYOU, ZHU JINGJING, LI SHUANG, LIANG JIPENG, CUI GAOWEI, ZHANG WEI, ZHANG DONGMEI, MA BINJIE
• 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 invention provides a ball head connection simulation assembly and a bundled rocket scale model wind load test device, a first end of the ball head connection simulation assembly is connected with a central core level of a rocket, a second end of the ball head connection simulation assembly is connected with a booster, the ball head connection simulation assembly comprises a spherical bolt, the spherical bolt comprises a screw rod and a connecting disc, the connecting disc is located in the middle of the screw rod, and the central axis of the screw rod coincides with the central axis of the connecting disc. The side, facing the first end of the ball head connection simulation assembly, of the connecting disc is a spherical concave surface. The assembly also comprises a ball bowl which comprises a ball bowl body and a connecting part, the connecting part is connected to the ball bowl body, the ball bowl body is at least partially located in the spherical concave surface in a manner of being matched with the