Lock catch structure

The utility model relates to a lock catch structure which comprises a left clamping ring, a right clamping ring, a matching piece and a connecting piece. The connecting piece comprises a connecting rod, a butterfly nut and a fixing rod; the head end of the left clamping ring is hinged to the head en...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YAN LEIMING, FANG QIANG, YAN TIELIN, JIA HAO, OUYANG LONGHAI, ZHANG JUNLING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a lock catch structure which comprises a left clamping ring, a right clamping ring, a matching piece and a connecting piece. The connecting piece comprises a connecting rod, a butterfly nut and a fixing rod; the head end of the left clamping ring is hinged to the head end of the right clamping ring through a matching piece. A first clamping groove is formed in the tail end of the left clamping ring, and a second clamping groove is formed in the tail end of the right clamping ring. The fixing rod penetrates through one end of the connecting rod and is fixedly connected with the first clamping groove. The butterfly nut is in threaded connection with the other end of the connecting rod and abuts against the side portion of the second clamping groove. The butterfly nut comprises a connecting body and a butterfly connecting lug; the connecting body is of a cylindrical structure and is internally provided with threads, and the two butterfly-shaped connecting lugs are symmetrically distr