CONDITION MONITORING METHOD FOR THE ROPE OF A LIFTING DEVICE

The invention relates to a condition monitoring method for a rope of a lifting device, more particularly of a passenger transport elevator and/or freight transport elevator, wherein the condition of the rope is monitored by means of an optical fiber and/or fiber bundle (2), and if it is detected tha...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Valjus, Petteri, Lampinen, Riku, Kere, Petri, Heikkilä, Lasse, Pelto-Huikko, Raimo
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CABLES OTHER THAN ELECTRIC ELEVATORS ESCALATORS OR MOVING WALKWAYS HAULING HOISTING LIFTING PERFORMING OPERATIONS ROPES ROPES OR CABLES IN GENERAL TEXTILES TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention relates to a condition monitoring method for a rope of a lifting device, more particularly of a passenger transport elevator and/or freight transport elevator, wherein the condition of the rope is monitored by means of an optical fiber and/or fiber bundle (2), and if it is detected that the strain and/or displacement of an optical fiber and/or fiber bundle (2) has increased and/or the condition of same has decreased over a certain pre-defined limit value, a need to replace or overhaul the rope or ropes is diagnosed and rope replacement work or rope maintenance work is started.