DEVICE AND METHOD FOR FASTENING BRAKE SHOE OF RAILWAY VEHICLE Russian patent published in 2022 - IPC B61H7/04 B61H1/00 F16D65/04 

FIELD: railway transport.

SUBSTANCE: invention relates to railway vehicles, in particular to freight cars and platforms with a design speed of over 120 km/h and special railway rolling stock, and can be used when equipping shoe brakes with swivel shoes. In the fastening device of the brake shoe of a railway vehicle, including a brake shoe mounted in a swivel shoe and fixed by a key of the brake shoe with a head made in the form of a closed loop of oval shape, the key is installed from the bottom of the swivel shoe along its guide groove into the hole of the brake shoe ear. In the lower part of the side walls of the swivel shoe, through the upper and lower through holes, respectively, a safety roller and a safety pin are installed, passing through the closed loop of the head of the brake shoe key in order to insure it from falling out of the swivel shoe.

VEHICLE: invention is aimed at increasing the reliability of fastening the brake shoes of a railway vehicle and reducing the labor intensity when replacing them in case of extreme wear or malfunction in operation by installing and fixing the brake shoe key from the bottom of the swivel shoe.

2 cl, 2 dwg