Tensile load is one of the main loads on the track of armored vehicles and also an important working condition for strength calculation
but the distribution of tensile load at the connecting parts of the track is not clear. To figure out the load distribution ratio of double-pin track shoes under tensile load
single and double-shoe track tensile experiments and simulations of a certain type of armored vehicle track shoes were carried out
the difference in load distribution and stress when different numbers of track shoes were subjected to tensile load were discussed. The iterative calculation of the finite element method was used to figure out the results of stable load distribution when the track was stretched
and a two-step method to quickly calculate the stable load distribution of the track shoes was proposed. The results showed that: the tensile load distribution of the track shoes changes with the increase of the number of the track shoes; when the number of the track shoes is large enough
the load distribution of the end coupling and the guide tooth tends to have the distribution ratio of 1:2:1; the change of the number of tracks in the tensile test has some influence on the maximum stress on the track shoe and the deflection of the track pin
which should be considered in the tensile strength test of the track.
HUANG X T , GU L , LÜ W W , et al . Analysis of track tension and its influencing factors [J ] . Acta Armamentarii , 2014 , 35 ( 7 ): 1110 - 1118 . (in Chinese)
HUANG X T , GU L , ZHU X G , et al. Track tension and its distribution on track ring [J ] . Transictions of Beijing Institute of Technology , 2016 , 36 ( 3 ): 226 - 230 . (in Chinese)
LIU W W , CHENG K , WANG J . Failure analysis of the rubber track of a tracked transporter [J ] . Advances in Mechanical Engineering , 2018 , 10 ( 7 ): 1 - 8 .
LIU W W . Study on track fatigue and pretension optimization of all terrain articulated tracked vehicle [D ] . Changchun : Jilin University , 2021 . (in Chinese)
HUH K , KIM J T , HONG D . Estimation of dynamic track tension utilizing a simplified tracked vehicle model [C ] // Proceedings of the 2001 American Control Conference(Cat. No. 01CH37148). Arlington, VA, US:IEEE , 2001 , 5 : 3335 - 3340 .
HUH K , HONG D . Track tension estimation in tracked vehicles under various maneuvering tasks [J ] . Journal of Dynamic Systems , 2001 , 123 ( 2 ): 179 - 185 .
WANG P X , RUI X , YU H L . Study on dynamic track tension control for high-speed tracked vehicles [J ] . Mechanical Systems and Signal Processing , 2019 , 132 ( Oct . 1 ): 277 - 292 . DOI: 10.1016/j.ymssp.2019.06.031 http://doi.org/10.1016/j.ymssp.2019.06.031 https://linkinghub.elsevier.com/retrieve/pii/S0888327019304224 https://linkinghub.elsevier.com/retrieve/pii/S0888327019304224
WANG P X , RUI X , YU H L , et al. Adaptive control of track tension estimation using radial basis function neural network [J ] . Defence Technology , 2021 , 17 ( 4 ): 1423 - 1433 . DOI: 10.1016/j.dt.2020.07.011 http://doi.org/10.1016/j.dt.2020.07.011 https://linkinghub.elsevier.com/retrieve/pii/S2214914720304086 https://linkinghub.elsevier.com/retrieve/pii/S2214914720304086
雷雪媛 . 履带车辆履带板的优化设计 [D ] . 北京 : 北京理工大学 , 2016 .
LEI X Y . Optimal design of track shoe of tracked vehicle [D ] . Beijing : Beijing Institute of Technology , 2016 . (in Chinese)
LEI Y G . Dynamic simulation of tracked vehicle traveling system and Research on key parts of rubber track [D ] . Harbin : Harbin Institute of Technology , 2016 . (in Chinese)
YANG H Y . Study on rigid flexible coupling dynamics of crawler walking device of mobile crushing station [D ] . Changchun : Jilin University , 2015 . (in Chinese)