FIELD: transport.
SUBSTANCE: invention relates to device intended for coupling draw bar to car body. Coupling device comprises impact-draw appliance arranged on draw bar end on the car body side to transmit expanding and impact forces acting to draw bar to support plate coupled with car body. Note here that impact-draw appliance is furnished with base part connected with draw bar end on the side of car body to continue draw bar in lengthwise direction. Note also that said base part passes through support plate inlet hole and is furnished with front spring disk on draw bar side and rear spring disk on car body side. Said impact-draw appliance incorporates additionally at least one from spring element made from elastic material arranged between front spring disk and support plate in direction along draw bar. It comprises also one rear spring element made from elastic matrial arranged between support plate and rear spring disk in direction along draw bar to absorb transmitted draw and impact forces.
EFFECT: improved operating performances.
17 cl, 11 dwg
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