Telescopic feed beam for rock drill and method of measuring rock drill travel
A drilling machine, telescopic technology, applied in drilling equipment and methods, drilling measurement, drill pipe, etc., can solve problems such as unreliable operation, complex detection and measurement processing skills, etc.
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[0012] figure 1 A telescoping feed rod comprising an upper rod 1 and a lower rod 2 is shown. The upper bar 1 and the lower bar 2 are mutually slidably installed along the longitudinal direction thereof by means of a slide rail 1a under the upper bar 1 and a slider 3 connected to the lower bar 2 . The upper rod 1 is manufactured from, for example, an aluminum alloy by extrusion, and its sliding surface is preferably formed at the same time. The sliding track has a sliding surface 4 for the slider, which is usually a steel band in an aluminum rod or the like. And this sliding part 3 is most preferably made of aluminum profile again, and sliding device (slides) is with figure 2 Attached to the slider 3 in the manner shown, the slider is in contact with the sliding surface 4 . The slider 3 is connected to the lower rod 2 with a bolt 5 . At the front end of the lower bar 2, preferably the slider extends substantially over the entire length of the upper bar 1, the sliding means...
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