Automatic escalator step chain

The utility model provides an automatic escalator step chain, includes that outer chain plate, inner link, outer link, step outer link, axle use the retaining ring, the both ends of inner link are formed with support cylindrical, the outer link with it has the through -hole to open on the both sides...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LING ZHUCHENG, ZHANG XIAOBO, WENG BEI'EN, SUN ZHAOZHANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVINGPURPOSES BLASTING CHAINS ELEVATORS ENGINEERING ELEMENTS AND UNITS ESCALATORS OR MOVING WALKWAYS FITTINGS PREDOMINANTLY USED THEREFOR GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HAULING HEATING HOISTING LIFTING LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model provides an automatic escalator step chain, includes that outer chain plate, inner link, outer link, step outer link, axle use the retaining ring, the both ends of inner link are formed with support cylindrical, the outer link with it has the through -hole to open on the both sides of step outer link, the support cylindrical of one end lays on the inner link in the through -hole on one side of on the outer link, the support cylindrical of the other end lays on the inner link in the through -hole on one side of on the step outer link, later pass through the fixed pin the support cylindrical of inner link, outer chain plate lays on the support cylindrical's of inner link the both sides face, the axle with the retaining ring card in the draw -in groove of fixed pin. The utility model discloses automatic escalator step chain strengthens bulk strength and tensile strength through adding outer chain plate, the dimension error that can guarantee whole length in the long -time running in 1.2mm, the