导弹与航天运载技术
導彈與航天運載技術
도탄여항천운재기술
MISSILES AND SPACE VEHICLES
2014年
3期
29-32
,共4页
黎定仕%张锐%范虹%吴梦强%何冠杰
黎定仕%張銳%範虹%吳夢彊%何冠傑
려정사%장예%범홍%오몽강%하관걸
运载火箭%发射平台%曲线轨道%通过性%导向轮
運載火箭%髮射平檯%麯線軌道%通過性%導嚮輪
운재화전%발사평태%곡선궤도%통과성%도향륜
Large launch vehicle%Launching platform%Curved track%Trafficability%Guiding wheel
基于起重机曲线脱轨量计算理论,提出了一种发射平台轨道曲线通过性计算方法。该方法同时考虑了内侧和外侧轨道以及导向轮对行走装置的影响,以发射平台在曲线轨道上的活动间隙来判定其曲线通过性。针对行走装置设计中遇到的问题,如车轮踏面宽度、垂直回转级数、导向轮、轨道修正等,进行了对比分析,为大型活动发射平台行走装置的设计和试验调试奠定了理论基础,并为同类型的起重机械行走装置的研制提供了参考。
基于起重機麯線脫軌量計算理論,提齣瞭一種髮射平檯軌道麯線通過性計算方法。該方法同時攷慮瞭內側和外側軌道以及導嚮輪對行走裝置的影響,以髮射平檯在麯線軌道上的活動間隙來判定其麯線通過性。針對行走裝置設計中遇到的問題,如車輪踏麵寬度、垂直迴轉級數、導嚮輪、軌道脩正等,進行瞭對比分析,為大型活動髮射平檯行走裝置的設計和試驗調試奠定瞭理論基礎,併為同類型的起重機械行走裝置的研製提供瞭參攷。
기우기중궤곡선탈궤량계산이론,제출료일충발사평태궤도곡선통과성계산방법。해방법동시고필료내측화외측궤도이급도향륜대행주장치적영향,이발사평태재곡선궤도상적활동간극래판정기곡선통과성。침대행주장치설계중우도적문제,여차륜답면관도、수직회전급수、도향륜、궤도수정등,진행료대비분석,위대형활동발사평태행주장치적설계화시험조시전정료이론기출,병위동류형적기중궤계행주장치적연제제공료삼고。
A calculation method for trafficability of launching platform on curved track is advanced based on calculation theory of crane derailing on curved track. Influence of inside and outside tracks, guiding wheel, on traveling mechanisms considered in this method. Moving clearance of platform on tracks is used to verify the trafficability on curved track. Some difficulties that occurred during design of the traveling mechanism are analyzed, such as influence of wheel profile width, grade number of vertical turn, guiding wheel and track correction on trafficability. A base work is established for design and testing of traveling mechanism of large launch vehicle launching platform, which can be used as reference for design of same-type crane traveling mechanism.