Bunched bottle sampling tool for asphalt rotating film aging experiment
The utility model discloses an asphalt rotating film aging test mouth-binding bottle sampling tool which comprises a mounting shaft, the outer wall of the mounting shaft is fixedly connected with a plurality of sampling scrapers, one side of each sampling scraper is provided with a cutting edge, the...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an asphalt rotating film aging test mouth-binding bottle sampling tool which comprises a mounting shaft, the outer wall of the mounting shaft is fixedly connected with a plurality of sampling scrapers, one side of each sampling scraper is provided with a cutting edge, the bottom end of each sampling scraper is fixedly connected with a check block, the top of each check block is provided with a groove, and each groove is provided with a clamping groove. The top of the sampling scraper is provided with an inclined surface, one side of the inclined surface is provided with an arc surface, the angle between the sampling scraper and the mounting shaft is 60-70 degrees, the top end of the mounting shaft is fixedly connected with an extension rod, and the top end of the extension rod is fixedly connected with a baffle disc. According to the utility model, the cutting edge of the sampling scraping plate scrapes on the inner wall of the asphalt rotating film aging experiment mouth binding b |
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