Pressure vessel inspection ruler
The utility model discloses a pressure vessel inspection ruler which comprises a main ruler and an auxiliary ruler fixed on the side face of the main ruler, a height ruler is fixed in front of the main ruler through a bolt, a through groove used in cooperation with the bolt is formed in front of the...
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| Hauptverfasser: | , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model discloses a pressure vessel inspection ruler which comprises a main ruler and an auxiliary ruler fixed on the side face of the main ruler, a height ruler is fixed in front of the main ruler through a bolt, a through groove used in cooperation with the bolt is formed in front of the height ruler in a penetrating mode, and a through groove used in cooperation with the bolt is formed in front of the height ruler in a penetrating mode. The protective sleeve and the height gauge are connected through a clamping assembly. The utility model relates to the technical field of inspection rulers. According to the pressure vessel inspection ruler, the end portion of the height ruler is sleeved with the protective sleeve, after the embedded clamping block is pressed, the elastic piece is driven to deform until the embedded clamping block and the positioning groove are located on the same horizontal line, at the moment, under the elastic force effect of the elastic piece, the embedded clamping block is dr |
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