The invention discloses a railway wagon locking type sealed brake cylinder which comprises a cylinder body and a front cover assembly. A piston and a piston rod are arranged in the cylinder body, a seal ring and a lubrication sleeve are arranged on the outer wall of the piston, a relief spring is arranged between the bottom of the piston and the front cover assembly, and the piston rod extends out of the front cover assembly. The front cover assembly integrates with a piston rod locking device and consists of a thin film air cylinder, a screw eccentric wheel, a manual pull rod, a manual lever, a reset spring and other parts, wherein the thin film air cylinder consists of a thin film, a tray, a push rod, a spring and a connector, the screw eccentric wheel consists of an eccentric wheel, a screw, a bearing and a support, and the manual pull rod consists of a manual pull rod body, the manual lever, a locking spring and a base plate. The railway wagon locking type sealed brake cylinder can replace a parking brake function of a manual braking machine in a severe operation environment and enables a railway wagon to automatically keep braking force during long-time parking.
Railway wagon locking type sealed brake cylinder
2015-04-22
Patent
Elektronische Ressource
Englisch
IPC: | B61H Bremsen oder andere Verzögerungseinrichtungen ausgebildet für Schienenfahrzeuge , BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAIL VEHICLES |
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