APPARATUS FOR PREVENTING RUNAWAY OF COKE OVEN QUENCHING CAR
PURPOSE:To prevent the runaway of a coke oven quenching car on the track due to the cutting of a wire rope, etc., by providing on the quenching car a means for controlling the running wheels based on the output from a means for detecting tractive tension. CONSTITUTION:In the brake mechanism 16 of a...
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Zusammenfassung: | PURPOSE:To prevent the runaway of a coke oven quenching car on the track due to the cutting of a wire rope, etc., by providing on the quenching car a means for controlling the running wheels based on the output from a means for detecting tractive tension. CONSTITUTION:In the brake mechanism 16 of a quenching car, when a wire rope 37 is cut for some reason, e.g. mechanical fatigue, etc., due to long-term use, a means 52 for detecting tractive tension detects the cutting to open an operation change-over valve 49 by the action of a striker 56. By this opening, compressed air stored in an air tank 47 is fed into brake cylinders 50, which operate brake shoes 51 to brake running wheels 15. In this case, it is possible to stop the quenching car 14, which has been running by a winch unit by means of the wire rope 37 and is still running due to inertia even when the wire rope 37 is cut, at the detected position urgently. |
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