Suspension device for braking flexible connecting piece of railway vehicle

• Main Authors: XUE HONGQUAN, ZENG YAOZHENG, LIU BING, LIU YUNFENG, WANG WENPING, XU HONGXING, JIANG YANLIN
• Format: Patent
• Language: Chinese; English
• Published: 01.12.2017
• Subjects: ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; ARRANGEMENTS OR DISPOSITIONS OF BRAKES OR OTHER RETARDINGAPPARATUS IN RAIL VEHICLES; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAILVEHICLES; PERFORMING OPERATIONS; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OFVEHICLES; RAILWAYS; TRANSPORTING; VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES; VEHICLES IN GENERAL

The invention provides a suspension device for a braking flexible connecting piece of a railway vehicle. The suspension device comprises a lifting seat, two connecting lugs, a pin shaft and a first suspension arm. The lifting seat is fixedly connected to a vehicle body. The two connecting lugs are symmetrically arranged on the lifting seat. The pin shaft is arranged on the two lifting lugs in a penetrating mode in the horizontal direction. One end of the first suspension arm is connected to the outer wall of the pin shaft and can rotate in the shaft-diameter direction of the pin shaft and slide in the axial direction on the outer wall of the pin shaft, the other end of the first suspension arm is connected with one end of a second suspension arm through a connecting piece, and the second suspension arm and the first suspension arm achieve rotation in the horizontal direction through the connecting piece. The other end of the second suspension arm is connected with a suspension part, and the flexible connectin