JP2015166697A5 - - Google Patents

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Publication number
JP2015166697A5
JP2015166697A5 JP2014041191A JP2014041191A JP2015166697A5 JP 2015166697 A5 JP2015166697 A5 JP 2015166697A5 JP 2014041191 A JP2014041191 A JP 2014041191A JP 2014041191 A JP2014041191 A JP 2014041191A JP 2015166697 A5 JP2015166697 A5 JP 2015166697A5
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JP
Japan
Prior art keywords
rope
wire rope
flaw detector
magnets
slides
Prior art date
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Pending
Application number
JP2014041191A
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Japanese (ja)
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JP2015166697A (en
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Publication date
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Priority to JP2014041191A priority Critical patent/JP2015166697A/en
Priority claimed from JP2014041191A external-priority patent/JP2015166697A/en
Publication of JP2015166697A publication Critical patent/JP2015166697A/en
Publication of JP2015166697A5 publication Critical patent/JP2015166697A5/ja
Pending legal-status Critical Current

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Claims (6)

ワイヤーロープを磁化し発生する磁束を検出することにより前記ワイヤーロープの損傷の有無を検査するロープ探傷装置において、
前記ワイヤーロープの移動方向に所定の間隔で設置され、正負一対の磁極を形成して前記ワイヤーロープを磁化するための複数の磁石と、
前記複数の磁石を両端で固定して磁気的に連結するヨークと、
前記複数の磁石の間に設置され前記磁束を検出する検出コイルと、
前記検出コイルを固定するとともに、前記複数の磁石および前記ヨークを有し、全体として磁気回路を構成して前記ワイヤーロープを磁化する磁化装置と、
前記検出コイルと前記磁化装置を覆うように配設され、前記ワイヤーロープの摺動をガイドするガイド部と、
前記ガイド部の両端部に取付けられ、前記ワイヤーロープが摺動する摺動位置を保持してロープ振動を抑制するロープ振動抑制治具と、
を備えたことを特徴とするロープ探傷装置。
In the rope flaw detector which inspects the presence or absence of damage to the wire rope by detecting the magnetic flux generated by magnetizing the wire rope,
A plurality of magnets that are installed at predetermined intervals in the movement direction of the wire rope and magnetize the wire rope by forming a pair of positive and negative magnetic poles;
A yoke for fixing the plurality of magnets at both ends and magnetically connecting them;
A detection coil installed between the plurality of magnets to detect the magnetic flux;
A magnetizing device that fixes the detection coil, has the plurality of magnets and the yoke, and constitutes a magnetic circuit as a whole to magnetize the wire rope;
A guide portion disposed so as to cover the detection coil and the magnetizing device, and guiding the sliding of the wire rope;
A rope vibration suppression jig that is attached to both ends of the guide portion and holds the sliding position where the wire rope slides and suppresses rope vibration,
A rope flaw detector characterized by comprising:
前記ガイド部は、前記ワイヤーロープが摺動するガイド面の断面形状がV字型であることを特徴とする請求項1に記載のロープ探傷装置。   2. The rope flaw detector according to claim 1, wherein the guide portion has a V-shaped cross-sectional shape of a guide surface on which the wire rope slides. 前記ロープ振動抑制治具は、前記ガイド部のガイド面の底面より高い位置で前記ワイヤーロープが摺動する摺動位置を保持することを特徴とする請求項1または請求項2に記載のロープ探傷装置。   3. The rope flaw detection according to claim 1, wherein the rope vibration suppression jig holds a sliding position where the wire rope slides at a position higher than a bottom surface of a guide surface of the guide portion. apparatus. 前記ロープ振動抑制治具は、前記ワイヤーロープが摺動する摺動部の断面形状がV字型であることを特徴とする請求項1から3のいずれか1項に記載のロープ探傷装置。   The rope flaw detector according to any one of claims 1 to 3, wherein the rope vibration suppression jig has a V-shaped cross section of a sliding portion on which the wire rope slides. 前記ロープ振動抑制治具は、前記ワイヤーロープと接する面の端部に面取りが形成されていることを特徴とする請求項1から4のいずれか1項に記載のロープ探傷装置。 The rope vibration suppressing jig rope flaw detector according to claim 1, any one of 4, characterized in that chamfer the end of the surface in contact with the wire rope is formed. 前記ロープ振動抑制治具を構成する2つのガイド間のピッチをストランドピッチに合わせたことを特徴とする請求項1から5のいずれか1項に記載のロープ探傷装置。
The rope flaw detector according to any one of claims 1 to 5, wherein a pitch between two guides constituting the rope vibration suppressing jig is matched with a strand pitch.
JP2014041191A 2014-03-04 2014-03-04 rope flaw detector Pending JP2015166697A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014041191A JP2015166697A (en) 2014-03-04 2014-03-04 rope flaw detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014041191A JP2015166697A (en) 2014-03-04 2014-03-04 rope flaw detector

Publications (2)

Publication Number Publication Date
JP2015166697A JP2015166697A (en) 2015-09-24
JP2015166697A5 true JP2015166697A5 (en) 2015-11-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014041191A Pending JP2015166697A (en) 2014-03-04 2014-03-04 rope flaw detector

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102064148B1 (en) * 2015-11-02 2020-01-08 미쓰비시덴키 가부시키가이샤 Wire rope flaw detector
CN105293242B (en) * 2015-11-25 2018-07-17 佛山住友富士电梯有限公司 A kind of elevator rope detection device
US10724992B2 (en) * 2016-03-24 2020-07-28 Mitsubishi Electric Corporation Wire rope flaw detector and adjustment method therefor
JP6784278B2 (en) * 2018-06-13 2020-11-11 フジテック株式会社 Rope tester device
JP6993622B2 (en) * 2019-11-13 2022-01-13 フジテック株式会社 Rope tester fittings, rope testers, elevator rope diagnostic systems, and elevator rope diagnostic methods

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTS20000006A1 (en) * 2000-08-22 2002-02-22 Security Control Srl Controlli MAGNETO-INDUCTIVE DEVICE FOR THE CONTROL OF MULTIPLE STEEL ROPES
JP2005195472A (en) * 2004-01-07 2005-07-21 Mitsubishi Electric Building Techno Service Co Ltd Rope tester

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