A rail head profile measuring instrument
A technology for measuring instruments and rails, which is applied in the direction of railway vehicle shape measuring devices, railway car body parts, railway auxiliary equipment, etc., can solve the problem that the difference between the rail profile and the design profile cannot be measured, and improve The level of maintenance and repair, the effect of improving work efficiency
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[0027] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0028] Such as Figure 1-3 As shown, it is an embodiment of a rail head profile measuring instrument of the present invention, including a positioning device 7, a fixing device 8 and a measuring device 3 for fixing the rail 1; the fixing device 8 is arranged at the bottom of the positioning device 7 to ensure The rail 1 does not move, and the rail 1 is in contact with the base 7.1 of the positioning device 7; the measuring device 3 is arranged on the upper part of the positioning device 7; the measuring device 3 is guaranteed to be on the upper part of the rail 1 and perpendicular to the rail 1; the measuring device 3 includes a fixed The slideway 6 on the plate 14, the scale 11 and the retractable probe 15, the scale 11 slides on the slideway through the slider, the fixed plate 14 is connected with the positioning device 7, and the f...
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