Multi-rope equal-torque driving launching telescopic device

• Main Authors: WEI HONGLIANG, MA XIAOJIAN, ZHOU BEI, BI XIAOSHENG, WANG DAPENG, LI MING, LI BIN, FAN HUATAO, WEI MING, ZHENG ZHENGLU, CAI YU, ZHAN JINGKUN, XU ZHICHENG, ZHAO JING, QIAO ANWEI
• Format: Patent
• Language: Chinese; English
• Published: 31.01.2023
• Subjects: AIRCRAFT; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSIONTRANSMISSIONS IN AIRCRAFT; AVIATION; COSMONAUTICS; EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; PERFORMING OPERATIONS; TRANSPORTING; VEHICLES OR EQUIPMENT THEREFOR

The invention discloses a multi-rope equal-torque driving launching telescopic device which comprises a plurality of telescopic sleeves which are sequentially connected in a sleeved mode from inside to outside, an interlocking device is arranged between any three adjacent telescopic sleeves, and the three adjacent telescopic sleeves are the inner side telescopic sleeve, the middle telescopic sleeve and the outer side telescopic sleeve from inside to outside in sequence. The interlocking device comprises a locking pin, an elastic piece, an interlocking groove formed in the inner side telescopic sleeve and a locking pin hole formed in the outer side telescopic sleeve, a through hole is formed in the middle telescopic sleeve, the locking pin is connected to the middle telescopic sleeve through the through hole, and the elastic piece provides thrust for the locking pin to move towards the outer telescopic sleeve. One end of the locking pin is provided with a locking end used for being inserted into the locking pi