An elevator device provided with the degradation detecting device of a rope, and the degradation detecting device of a rope, and a degradation detecting method of a rope

Japanese Patent JP6184617

B2

The rope deterioration detection apparatus according to the present invention is provided with: a pair of support units that support a rope to apply a bend to the rope; a bend applying unit that applies the bend to the rope supported by the pair of support units; a tension adjustment unit that adjusts the tension of the rope; a reaction force acquisition unit that acquires a reaction force of the rope in the state in which the bend has been applied by the bend applying unit; a bending acquisition unit that acquires the degree of bending of the rope in the state in which the bend has been applied by the bend applying unit; and a deterioration determination unit that calculates a deterioration determination parameter on the basis of the relationship between the reaction force and the degree of bending acquired by the reaction force acquisition unit and the bending acquisition unit, and determines the state of deterioration of the rope.

Hiromi Kurokawa
Seiji Watanabe
Kondo Rikio
Toyohiro Noguchi

JP2016571360A

August 23, 2017

May 30, 2016

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Mitsubishi Electric Corporation

G01N3/20; B66B5/02; B66B7/12

JP2001192183A	2001-07-17
JP2014224744A	2014-12-04
JP2004234962A	2004-08-19
JP3896764B2	2007-03-22
JP2007516046A	2007-06-21
JP2001192183A	2001-07-17
JP2014224744A	2014-12-04
JP2004234962A	2004-08-19
JP3896764B2	2007-03-22
JP2007516046A	2007-06-21

Michiharu Soga
Kajinami order
Kazuhiro Oyaku
Shunichi Ueda
Junichiro Yoshida
Satoshi Iino

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