| 摘要 |
FIELD: transportation. ^ SUBSTANCE: switch gear for railroad point equipped by two switch points includes two working traction rods passing from jacket to switch points; shifting body in jacket, which is able to slide relative to jacket for simultaneous displacement of working traction rods; device for engagement in jacket for selective engagement of working tractions with jacket in two extreme points of travel; and hinged connector between every working traction rod and appropriate switch point. ^ EFFECT: selective blocking of working traction rods and switch points in required position. ^ 18 cl, 13 dwg |
