JP4271578B2 - 荷重支持アセンブリの状態を判定する方法 - Google Patents
荷重支持アセンブリの状態を判定する方法 Download PDFInfo
- Publication number
- JP4271578B2 JP4271578B2 JP2003554983A JP2003554983A JP4271578B2 JP 4271578 B2 JP4271578 B2 JP 4271578B2 JP 2003554983 A JP2003554983 A JP 2003554983A JP 2003554983 A JP2003554983 A JP 2003554983A JP 4271578 B2 JP4271578 B2 JP 4271578B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic element
- magnetic
- assembly
- state
- cord
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1207—Checking means
- B66B7/1215—Checking means specially adapted for ropes or cables
- B66B7/123—Checking means specially adapted for ropes or cables by analysing magnetic variables
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/14—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
- D07B1/145—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable comprising elements for indicating or detecting the rope or cable status
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2501/00—Application field
- D07B2501/20—Application field related to ropes or cables
- D07B2501/2007—Elevators
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Ropes Or Cables (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Description
全長について完全な検査を常に行うことは難しい。
に対して移動すると上記磁性体エレメント38の物理的な変化を検知するように、設けられる。簡単のため、図5には、永久磁石を図示しない。
Claims (6)
- 少なくとも1つのコード内に配置された複数の非磁性体繊維と、上記非磁性体繊維の少なくとも一部の歪みに応じて磁性体エレメントの物理特性が変化するように上記コードに撚り合わされた磁性体エレメントと、を備えた荷重支持アセンブリの状態を判定する方法であって、
上記アセンブリの長さに沿って上記磁性体エレメントの物理的な状態の変化の数を検出する段階と、
上記検出した変化の数を用いて上記アセンブリの状態を判定する段階と、
を備えた方法。 - 上記磁性体エレメントの破断数を検出する段階を備えた請求項1に記載の方法。
- 上記検出した破断数と劣化を示すベルト状態指数との間の相関を決定する段階を備えた請求項2に記載の方法。
- 上記ベルト状態指数は、既知の歪み状態の下で、上記アセンブリ長さの選択された部分内の上記磁性体エレメントの破断数に基づくことを特徴とする請求項3に記載の方法。
- 上記磁性体エレメントが上記コードの一部となるように配置され、かつ、
上記の状態を判定する段階が歪みに応じた判定を含むことを特徴とする請求項1に記載の方法。 - 上記磁性体エレメントが、概ねらせん状に配置され、かつ、
上記の検出された変化は、上記らせん状の変化を含み、かつ、
上記の判定された状態は、歪みに応じていることを特徴とする請求項1に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/025,327 US20030062226A1 (en) | 2001-10-03 | 2001-12-19 | Elevator load bearing assembly having a ferromagnetic element that provides an indication of local strain |
PCT/US2002/036254 WO2003054290A1 (en) | 2001-12-19 | 2002-11-12 | Rope made of synthetic fibers having a ferromagnetic element providing an incication of local strain |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005512922A JP2005512922A (ja) | 2005-05-12 |
JP4271578B2 true JP4271578B2 (ja) | 2009-06-03 |
Family
ID=21825370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003554983A Expired - Fee Related JP4271578B2 (ja) | 2001-12-19 | 2002-11-12 | 荷重支持アセンブリの状態を判定する方法 |
Country Status (7)
Country | Link |
---|---|
US (2) | US20030062226A1 (ja) |
EP (1) | EP1461490B1 (ja) |
JP (1) | JP4271578B2 (ja) |
CN (1) | CN100387772C (ja) |
DE (1) | DE60214769T2 (ja) |
HK (1) | HK1077605A1 (ja) |
WO (1) | WO2003054290A1 (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004528488A (ja) * | 2001-02-15 | 2004-09-16 | ナムローゼ・フェンノートシャップ・ベーカート・ソシエテ・アノニム | 金属ロープおよび金属ロープで構成されている構造 |
US7117981B2 (en) * | 2001-12-19 | 2006-10-10 | Otis Elevator Company | Load bearing member for use in an elevator system having external markings for indicating a condition of the assembly |
MY134592A (en) * | 2002-10-17 | 2007-12-31 | Inventio Ag | Belt with an integrated monitoring mechanism |
US7560400B2 (en) * | 2003-07-16 | 2009-07-14 | Raytheon Company | Radome with polyester-polyarylate fibers and a method of making same |
ES2428374T3 (es) * | 2006-12-04 | 2013-11-07 | Inventio Ag | Cable de fibras sintéticas |
US7814804B2 (en) * | 2007-03-30 | 2010-10-19 | Brunswick Corporation | Methods and apparatus to determine belt condition in exercise equipment |
EP2396264B1 (en) * | 2009-02-12 | 2014-09-03 | Otis Elevator Company | Elevator tension member monitoring device |
CA2797020C (en) * | 2010-04-22 | 2015-11-24 | Thyssenkrupp Elevator Ag | Elevator suspension and transmission strip |
BR112013002462A2 (pt) | 2010-09-01 | 2016-05-24 | Otis Elevator Co | sistema de monitoramento para uma estrutura de suporte, e, métodos para calibrar um sistema de monitoramento e para monitorar uma estrutura de suporte. |
US9599582B2 (en) | 2010-09-01 | 2017-03-21 | Otis Elevator Company | Simplified resistance based belt inspection |
EP2893330B1 (en) * | 2012-09-04 | 2022-11-16 | Teijin Aramid B.V. | Method for non-destructive testing of synthetic ropes and rope suitable for use therein |
CN102897625A (zh) * | 2012-10-30 | 2013-01-30 | 吴江信谊精密五金有限公司 | 电梯曳引钢丝绳断裂检测装置 |
WO2015149165A1 (en) * | 2014-04-02 | 2015-10-08 | Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natural Resources Canada | Device for analysis of synthetic rope or cable, and method of use |
ES2550527B1 (es) * | 2014-05-09 | 2016-09-08 | Orona, S. Coop. | Elemento de suspensión y tracción, ascensor y procedimiento de control de la adherencia de dicho elemento a una polea |
AT14635U1 (de) * | 2014-09-11 | 2016-02-15 | Teufelberger Holding Ag | Faserseil |
AT516444B1 (de) | 2014-11-05 | 2016-09-15 | Teufelberger Fiber Rope Gmbh | Seil aus textilem Fasermaterial |
CN105084142B (zh) * | 2015-08-25 | 2017-06-13 | 上海新时达线缆科技有限公司 | 电梯电缆的寿命检测装置及检测方法 |
EP3141513B1 (en) | 2015-09-08 | 2022-12-07 | Otis Elevator Company | Elevator tension member |
HUE037052T2 (hu) | 2015-10-21 | 2018-08-28 | Liebherr Components Biberach | Készülék emelõszerkezetek nagyszilárdságú fonott kötele csereérettségének meghatározására |
EP3336036B1 (en) * | 2016-12-16 | 2021-02-03 | KONE Corporation | Method and arrangement for condition monitoring of a hoisting rope of a hoisting apparatus |
KR102092145B1 (ko) | 2017-04-20 | 2020-03-24 | 퇴펠베르게르 피베르 로페 게엠베하 | 크레인과 같은 호이스팅 장비용 고강도 섬유 로프 |
US11884516B2 (en) * | 2018-06-25 | 2024-01-30 | Otis Elevator Company | Health monitoring of elevator system tension members |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE303677C (ja) * | ||||
DE2159995A1 (de) * | 1971-12-03 | 1973-06-14 | Otto Dipl Ing Busselmeier | Seil mit unfallschutz |
FR2410077A1 (fr) | 1977-11-28 | 1979-06-22 | Seine & Lys | Cables, cordages et sangles de securite, notamment en matieres textiles synthetiques |
EP0044849A1 (en) | 1980-02-08 | 1982-02-03 | PAYNE, Reginald Kenneth | Monitoring and controlling lift positions |
DE3230213A1 (de) | 1982-08-13 | 1984-02-23 | Bayerische Bühnenbau GmbH, 8480 Weiden | Mess- und steuereinrichtung fuer an seilen befestigte lasten, insbesondere fuer theaterpunktzuege |
GB2152088B (en) | 1983-12-20 | 1986-11-12 | Bridon Plc | Detection of deterioration in rope |
US4602476A (en) | 1984-12-03 | 1986-07-29 | Amsted Industries Incorporated | Plastic filled wire rope with strand spacer |
JPH0256397A (ja) | 1988-08-22 | 1990-02-26 | Toshiba Corp | クレーンのワイヤロープ点検装置 |
US5015859A (en) | 1989-09-25 | 1991-05-14 | General Electric Company | Method and apparatus for detecting wear |
FR2676814B1 (fr) | 1991-05-24 | 1993-08-06 | Elf Aquitaine | Systeme de surveillance et de controle des cables par fibre optique. |
JPH06183662A (ja) | 1992-12-22 | 1994-07-05 | Hitachi Building Syst Eng & Service Co Ltd | エレベータのロープ伸び量検出装置 |
CA2169431C (en) * | 1995-03-06 | 2005-07-12 | Claudio De Angelis | Equipment for recognising when synthetic fibre cables are ripe for being discarded |
US5992574A (en) | 1996-12-20 | 1999-11-30 | Otis Elevator Company | Method and apparatus to inspect hoisting ropes |
US6080982A (en) | 1998-05-13 | 2000-06-27 | The United States Of America As Represented By The Secretary Of The Navy | Embedded wear sensor |
IL133050A (en) | 1998-12-07 | 2003-12-10 | Inventio Ag | Device for identification of need to replace synthetic fiber ropes |
JP4371515B2 (ja) * | 1999-01-22 | 2009-11-25 | インベンテイオ・アクテイエンゲゼルシヤフト | 合成繊維ロープのロープシースへの損傷の検知 |
US6633159B1 (en) * | 1999-03-29 | 2003-10-14 | Otis Elevator Company | Method and apparatus for magnetic detection of degradation of jacketed elevator rope |
JP2001072383A (ja) * | 1999-09-02 | 2001-03-21 | Tokyo Seiko Co Ltd | 自己診断機能付きワイヤロープ |
-
2001
- 2001-12-19 US US10/025,327 patent/US20030062226A1/en not_active Abandoned
-
2002
- 2002-11-12 DE DE60214769T patent/DE60214769T2/de not_active Expired - Lifetime
- 2002-11-12 WO PCT/US2002/036254 patent/WO2003054290A1/en active IP Right Grant
- 2002-11-12 EP EP02789594A patent/EP1461490B1/en not_active Expired - Lifetime
- 2002-11-12 CN CNB028255593A patent/CN100387772C/zh not_active Expired - Lifetime
- 2002-11-12 JP JP2003554983A patent/JP4271578B2/ja not_active Expired - Fee Related
-
2003
- 2003-04-03 US US10/406,146 patent/US6684981B2/en not_active Expired - Lifetime
-
2005
- 2005-10-25 HK HK05109485.8A patent/HK1077605A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2003054290A1 (en) | 2003-07-03 |
CN100387772C (zh) | 2008-05-14 |
JP2005512922A (ja) | 2005-05-12 |
US20030062226A1 (en) | 2003-04-03 |
HK1077605A1 (en) | 2006-02-17 |
CN1630755A (zh) | 2005-06-22 |
EP1461490B1 (en) | 2006-09-13 |
US6684981B2 (en) | 2004-02-03 |
DE60214769D1 (de) | 2006-10-26 |
EP1461490A1 (en) | 2004-09-29 |
US20030205434A1 (en) | 2003-11-06 |
DE60214769T2 (de) | 2007-09-20 |
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