Engineering budget measuring instrument
The utility model relates to the technical field of engineering budget equipment, in particular to an engineering budget measuring instrument which comprises a supporting shaft, the left end and the right end of the supporting shaft are jointly and fixedly connected with a holding mechanism, the low...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the technical field of engineering budget equipment, in particular to an engineering budget measuring instrument which comprises a supporting shaft, the left end and the right end of the supporting shaft are jointly and fixedly connected with a holding mechanism, the lower portion of the outer surface of the holding mechanism is fixedly connected with a cleaning mechanism, and the outer surface of the supporting shaft is fixedly connected with eight supporting plates. The ends, away from the supporting shaft, of the eight supporting plates are jointly and fixedly connected with a rim, and the outer surface of the rim is connected with a tire skin in an engaged mode. According to the engineering budget measuring instrument, the cleaning mechanism is arranged on the lower side of the interior of the holding mechanism, when the measuring instrument is used, the cleaning mechanism can change the using position along with the holding mechanism, and cleaning bristles in the cleaning mec |
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