Pipe circumference measuring device

The utility model provides a pipe circumference measuring device. The pipe circumference measuring device comprises a grip, a pointer, a measuring clamp, a measuring clamp controller and a measuring flexible ruler. Scale marks are arranged on the grip; the pointer is arranged on the grip; the measur...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	XIAO ZHENGZHONG, ZHOU XIAOQING, PANG TIANDE, WU ZHUYUE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DIAGNOSIS HUMAN NECESSITIES HYGIENE IDENTIFICATION MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS MEDICAL OR VETERINARY SCIENCE PHYSICS SURGERY TESTING
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Beschreibung
Zusammenfassung:	The utility model provides a pipe circumference measuring device. The pipe circumference measuring device comprises a grip, a pointer, a measuring clamp, a measuring clamp controller and a measuring flexible ruler. Scale marks are arranged on the grip; the pointer is arranged on the grip; the measuring clamp comprises a first clamping arm, a second clamping arm and a torsion spring. One end of thefirst clamping arm and one end of the second clamping arm are rotationally arranged at one end of the grip through a connecting shaft. The other end of the first clamping arm and the other end of thesecond clamping arm form a clamping opening, the torsional spring is arranged on the connecting shaft in a sleeving mode and connected with the first clamping arm and the second clamping arm, and themeasuring clamp controller is arranged at the other end of the grip and connected with the first clamping arm and the second clamping arm through the traction rope so as to open the clamping opening.One end of the measuring fl