Movable measuring ruler device for measuring external contour precision of vehicle body
AssigneeChangchun Railway Vehicles Co., Ltd.
InventorXIAOYANG XU
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Abstract
A movable measuring ruler device for measuring an external contour precision of a vehicle body comprising a movable trolley with a rail and an upright detecting ruler, wherein the upright detecting ruler is fixed on a frame of the movable trolley. The advantageous effect of the present invention lies in that measurement of external contour or intended parts of the vehicle body can be accomplished during rail traveling of the movable trolley, which is installed in parallel with the longitudinal center axis of a vehicle body and includes an upright detecting ruler, thereby a quick and accurate measurement is achieved.
Claims1
A movable measuring ruler device for measuring external contour precision of a vehicle body, comprising a movable trolley with a rail and an upright detecting ruler, wherein the upright detecting ruler is fixed on a frame of the movable trolley.
Dependencies are inferred from the claim text.