Method for drawing reference surface of single H-type steel member
A technology of H-beam and datum, used in manufacturing tools, workshop equipment, etc., can solve the problems of many factors affecting lead drawing accuracy, large influence on its own accuracy, and large errors, so as to ensure assembly and installation quality, reduce drawing The effect of reducing cost and improving marking accuracy
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[0028] The present invention will be further described in detail below through the specific examples, the following examples are only descriptive, not restrictive, and cannot limit the protection scope of the present invention with this.
[0029] (1) Dedicated marking device for drawing out assembly reference line: the special marking device includes a clamping part and a marking extension surface, and a diagonal strut 4 is installed between the clamping part and the marking extension surface. The clamping part includes a connecting stand The connecting facade and the limiting facade are respectively vertically connected to the two ends of the horizontal lapping surface, and the connecting facade is connected to the extension surface through the transition connecting plate 3, and the horizontal lapping surface and the drawing extension The surfaces are parallel, and the handle 5 is fixed on the horizontal surface. The limit elevation includes a vertical frame plate 8 and a vert...
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