Derailment automatic braking apparatus of railway wagon
A technology for automatic braking and freight cars, which is applied to the operating mechanism of railway vehicle brakes, railway braking systems, and brakes for special railway systems. It is difficult to meet the anti-corrosion requirements of railway wagons and other problems, so as to achieve the effects of convenient operation, reduced labor intensity, increased reliability and convenient maintenance
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[0040] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0041] The derailment automatic braking device for railway freight cars shown in the figure is mainly composed of brake valve rod 1, action rod 2, valve body 5, annular shrapnel 12, lock nut 16, top beam composition 3 and pull ring 7 and other components. to make. The top of the inner cavity of the valve body 5 is provided with a side hole, the lower part of the inner cavity is centered with a longitudinal inner hole, and the inner wall of the valve body 5 is provided with upper and lower bearing platforms. There is a certain height at the upper and lower ends of the hole. The valve cover 4 is placed above the top side hole of the valve body 5, and the valve cover 4 and the valve body 5 are connected by elastic pins 8, but it is not limited thereto.
[0042] A connection key 14 is embedded in the outer wall groove of the action rod ...
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