The invention provides a point switch machine. The point switch machine comprises an actuating rod and a planetary gear mechanism which is arranged above the actuating rod, the planetary gear mechanism comprises two groups of planetary gears, and the two groups of planetary gears are symmetrical along the actuating rod. According to the point switch machine, cantilever arrangement of a driving shaft is changed to symmetrical simple support arrangement, stress of the driving shaft is balanced, additional torque and harmful component force on the shaft are eliminated, and the bearing capacity of the shaft is improved.
Point switch machine
2015-04-15
Patent
Electronic Resource
English
IPC: | B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC |