Pipe diameter measuring device

The utility model relates to the technical field of pipe measurement, and discloses a pipe diameter measuring device, which comprises an adapter seat, the adapter seat is of a double-layer repetitive superposition structure, the inner wall of the adapter seat is in sliding connection with a first me...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: QU YUANSHENG, CHEN SHUYE
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model relates to the technical field of pipe measurement, and discloses a pipe diameter measuring device, which comprises an adapter seat, the adapter seat is of a double-layer repetitive superposition structure, the inner wall of the adapter seat is in sliding connection with a first measuring scale, the inner wall of the first measuring scale is in sliding connection with a second measuring scale, and the inner wall of the second measuring scale is in sliding connection with a third measuring scale. Through grooves are formed in the surface of the first measuring ruler and the surface of the second measuring ruler, fixing claws are arranged on the two sides of the adapter, and the fixing claws located on the two sides of the adapter are fixedly installed with one end of the first measuring ruler and the other end of the second measuring ruler respectively. According to the pipe diameter measuring device, the adapter with a double-layer stacked structure is arranged, so that the measuring structu