Connecting rod composition with adjustable length for wheel pair radial device

• Main Authors: WU CHANG, LI ZHIQIANG, LEI MIN, DENG TAO, DENG XIAOJIAN, ZHANG XIANFENG, ZHU JI, ZHANG RUI, LI HENGLI, ZHOU LING, ZUO SHIBIN, WANG PU, WANG YUNGUI
• Format: Patent
• Language: Chinese; English
• Published: 06.04.2016
• Subjects: PERFORMING OPERATIONS; PREVENTING DERAILING OF RAIL VEHICLES; RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES ORARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; RAILWAYS; TRANSPORTING; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAILVEHICLES

The invention provides a connecting rod composition with an adjustable length for a wheel pair radial device. The connecting rod composition comprises a long rod body, a short rod body, a sleeve and split pins, wherein split pin mounting holes are formed in the end parts of the long rod body and the short rod body; the rotating directions of threads in the end parts of the long rod body and the short rod body are opposite; the rotating directions of internal threads in two ends of the sleeve are opposite, and the internal threads in the two ends of the sleeve are matched with external threads in the end parts of the long rod body and the short rod body; operation circular holes are formed in the middle part of the sleeve; necks are formed in the two end parts of the sleeve, and are matched with the split pin mounting holes formed in the end parts of the long rod body and the short rod body. The length of the connecting rod composition can be extended or shortened by rotating the sleeve, and further the normal