| 摘要 |
PROBLEM TO BE SOLVED: To provide a trouble limit detecting device capable of easily and reliably examining any troubled part in an operational section of a snowplow vehicle.SOLUTION: The trouble limit detecting device 1 for detecting the trouble limit of a snow disposal wing of a snowplow vehicle in a track section in which the snowplow vehicle for disposing fallen snow on a track travels includes a traveling truck 10 which travels along the track, and a detection unit 20 installed on the traveling truck 10. The detection unit 20 includes a pair of detection wings 30, 30 which are expanded outwardly in the width direction of the track and have a profile shape in a plan view corresponding to the snow disposal wing, a pair of first turning shafts k1, k1 which are fixed to the traveling truck 10 to support the pair of detection wings 30, 30 backwardly in the advancing direction of the traveling truck 10 so as to be turnable, and proximity switches 24, 24 for detecting a turn from initial positions of the detection wings 30, 30. |
