公开(公告)号：SG11201404924PA

公开(公告)日：2014-10-30

申请号：SG11201404924P

申请日：2013-01-16

Applicant: KONE CORP

Inventor： HEIKKILÄ LASSE ,  KERE PETRI ,  LAMPINEN RIKU ,  PELTO-HUIKKO RAIMO ,  VALJUS PETTERI

Abstract: 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.

公开(公告)号：FI20125073A

公开(公告)日：2013-07-25

申请号：FI20125073

申请日：2012-01-24

Applicant: KONE CORP

Inventor： KERE PETRI ,  LAMPINEN RIKU ,  PELTO-HUIKKO RAIMO ,  VALJUS PETTERI ,  HEIKKILAE LASSE

Abstract: 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.