WO2006075384A1 - Cable pour ascenseur et son procede de fabrication - Google Patents

Cable pour ascenseur et son procede de fabrication Download PDF

Info

Publication number
WO2006075384A1
WO2006075384A1 PCT/JP2005/000390 JP2005000390W WO2006075384A1 WO 2006075384 A1 WO2006075384 A1 WO 2006075384A1 JP 2005000390 W JP2005000390 W JP 2005000390W WO 2006075384 A1 WO2006075384 A1 WO 2006075384A1
Authority
WO
WIPO (PCT)
Prior art keywords
covering
layer
tie
inner layer
core
Prior art date
Application number
PCT/JP2005/000390
Other languages
English (en)
Japanese (ja)
Inventor
Takenobu Honda
Atsushi Mitsui
Original Assignee
Mitsubishi Denki Kabushiki Kaisha
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Denki Kabushiki Kaisha filed Critical Mitsubishi Denki Kabushiki Kaisha
Priority to CN2005800073552A priority Critical patent/CN1930074B/zh
Priority to JP2006552808A priority patent/JPWO2006075384A1/ja
Priority to EP05703629A priority patent/EP1837301A4/fr
Priority to PCT/JP2005/000390 priority patent/WO2006075384A1/fr
Publication of WO2006075384A1 publication Critical patent/WO2006075384A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/06—Arrangements of ropes or cables
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/16—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics
    • D07B1/162—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics characterised by a plastic or rubber enveloping sheathing
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/16—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics
    • D07B1/165—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics characterised by a plastic or rubber inlay
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/16—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics
    • D07B1/165—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics characterised by a plastic or rubber inlay
    • D07B1/167—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics characterised by a plastic or rubber inlay having a predetermined shape
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/10—Rope or cable structures
    • D07B2201/1028—Rope or cable structures characterised by the number of strands
    • D07B2201/1036—Rope or cable structures characterised by the number of strands nine or more strands respectively forming multiple layers
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2015—Strands
    • D07B2201/2042—Strands characterised by a coating
    • D07B2201/2044—Strands characterised by a coating comprising polymers
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2015—Strands
    • D07B2201/2046—Strands comprising fillers
    • 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

Definitions

  • the present invention relates to an elevator rope having an outer layer covering body made of resin at the outer peripheral portion and a method for manufacturing the same.
  • the inner layer rope has a plurality of inner layer constrains in which a plurality of steel strands are twisted together.
  • An inner layer covering made of resin is coated on the outer periphery of the inner layer rope.
  • An outer layer is provided on the outer periphery of the inner layer covering.
  • the outer layer has a plurality of outer layer restraints in which a plurality of steel strands are twisted together.
  • the outer periphery of the outer layer is covered with an outer layer covering such as a high-friction resin material (see, for example, Patent Document 1).
  • Patent Literature l WO03Z050348Al
  • the present invention has been made to solve the above-described problems, and it is possible to ensure a stable resin thickness between the layers and between the bindings, and more reliably contact the bindings. It is an object of the present invention to provide an elevator rope and a method for manufacturing the same that can prevent the above-mentioned problems and extend the service life.
  • An elevator rope according to the present invention includes a core binding body in which a plurality of steel strands are twisted together, and a core binding core body made of resin that covers the core binding body.
  • Each of the inner-layer child-bound assemblies, which are the inner-layer child-bound forces, and the outer-layer child-bound body, which is formed by twisting a plurality of steel wires, are twisted around the inner-layer child-bound assembly.
  • the elevator rope according to the present invention is formed by twisting a plurality of steel strands.
  • a core core binding body having a core core binding body and a resin core core covering body covering the core core binding body, an inner layer core binding body formed by twisting a plurality of steel strands, and an inner layer core binding It has an inner-layer confinement covering made of resin that covers the main body, and the outer periphery of the concentric tie is centered on the concentric tie.
  • Inner-layer child-bound assembly consisting of a plurality of inner-layer child-bonding forces, an outer-layer child-bound body formed by twisting a plurality of steel wires, and an outer-layer member made of resin covering the outer-layer child-bound body
  • An outer layer constrained assembly composed of a plurality of outer layer constrains that are twisted around the outer periphery of the inner layer constrained assembly, and a resin outer layer covering that covers the outer layer constrained assembly.
  • the inner layer tie-down body and the inner layer tie-down cover are bonded through an adhesive, and the outer layer tie-down body and the outer layer tie-down cover are bonded through an adhesive.
  • a plurality of steel ties are formed by coating a cocoon tying covering for each tying body formed by twisting a plurality of steel strands.
  • FIG. 1 is a front view showing an elevator apparatus according to Embodiment 1 of the present invention.
  • FIG. 2 is a cross-sectional view of the main rope of FIG.
  • FIG. 3 is a cross-sectional view of an elevator rope according to Embodiment 2 of the present invention.
  • FIG. 5 is a cross-sectional view showing a state in which an adhesive is applied to the outer periphery of the outer layer strap in FIG.
  • FIG. 6 is a cross-sectional view of an elevator rope according to Embodiment 3 of the present invention.
  • a plurality of main ropes 6 that are elevator ropes are wound around the drive sheave 5.
  • Fig. 1 only one main rope 6 is shown for simplicity. Both ends of the main rope 6 are connected to the support beam 2.
  • the force 7 and the counterweight 8 are suspended in the hoistway 1 by the main rope 6 and are raised and lowered by the driving device 3.
  • a pair of car suspension wheels 9 around which a main rope 6 is wound are provided at the lower part of the car 7.
  • a pair of counterweight suspension vehicles 10 around which a main rope 6 is wound are provided on the upper portion of the counterweight 8.
  • the support beam 2 has a first pulley 11 for guiding the main rope 6 from the drive sheave 5 to the car suspension 9 and a second pulley 12 for guiding the main rope 6 from the drive sheave 5 to the counterweight suspension 10. And are installed.
  • FIG. 2 is a cross-sectional view of the main rope 6 of FIG.
  • a core binding 21 is arranged.
  • the core binding 21 has a core binding main body 22 formed by twisting a plurality of steel strands, and a resin core core covering covering 23 covering the core binding main body 22.
  • the cross section of the steel wire located on the outer peripheral portion of the core restraint body 22 is deformed by compressing the core restraint body 22 from the outer periphery.
  • the core-bound covering body 23 is made of a hard resin such as polyethylene resin.
  • an adhesive is applied to the outer periphery of the inner layer tying body 26, and the inner layer tying body 26 and the inner layer tying cover 27 are bonded to each other via an adhesive. Furthermore, after coating the inner layer tying cover 27 on the inner layer tying main body 26, the inner layer tying 24 is subjected to a stable treatment for more reliably exhibiting the adhesive performance of the adhesive. Yes. Stabilization is a process of strengthening the adhesive force by leaving it in a furnace at about 50 to 150 ° C for several minutes and heating for a few days. Furthermore, the diameter of each inner layer tie 24 is smaller than the diameter of the core tie 21. That is, the number of steel strands included in each inner layer binding body 26 is smaller than the number of constituent strands included in the core binding body 22.
  • the inner layer tie 24 covers the core tie main body 22 with the core tie cover 23 and the inner layer tie main body 26 with the inner layer tie cover 27 after It is twisted around the outer periphery.
  • the inner-layer child-bound covering 27 is made of hard resin such as polyethylene resin.
  • each outer layer tie 29 is composed only of an outer layer tie main body in which a plurality of steel strands are twisted together. Further, the diameter of each outer layer tie 29 is smaller than the diameter of the inner layer tie 24. That is, the number of constituent wires contained in the outer layer child restraint 29 is smaller than the number of constituent wires contained in the inner layer child restraint body 26! /.
  • An outer layer covering 31 made of resin is coated on the outer periphery of the outer layer binding assembly 30.
  • the inner layer covering 28 is made of the same kind of material as the outer layer covering 31 (a material having the same or similar components and mechanical properties), and is integrated with the outer layer covering 31. That is, the inner layer covering 28 and the outer layer covering 31 are made of a high-friction resin material having high wear resistance and a friction coefficient of 0.2 or more, for example, a polyurethane resin.
  • the adhesive used for bonding the coverings 28, 31 and the straps 24, 29 includes, for example, epoxy adhesives and phenols.
  • a system adhesive or a urethane-based adhesive is preferred.
  • the core restraint 21 is provided with the core restraint covering 23
  • the inner layer restraint 24 is provided with the inner layer restraint covering 27
  • the outer layer restraint assembly 30 is the outer layer. Since it is covered with the covering 31, it is possible to secure a stable resin thickness between the layers and between the ties, and more reliably prevent contact between the ties, thereby extending the life.
  • the inner-layer tie-down body 26 and the inner-layer tie-down cover 27 are bonded via an adhesive, and the outer-layer tie 29 and the outer-layer cover 31 are bonded via an adhesive. Therefore, this can also ensure a stable resin thickness between the layers and between the ties, and can extend the service life. That is, even when the main rope 6 is repeatedly bent and stretched, the coverings 27, 28, 31 are not displaced, and a stable cross-sectional shape is maintained.
  • the inner layer tie 24 covers the core tie main body 22 with the core tie cover 23 (first step) and the inner layer tie main body 26 with the inner layer tie cover 27.
  • the outer periphery of the core strap 21 is twisted (second step), and the outer layer covering 31 is further coated on the outermost layer (third step). That is, the inner layer tie 24 is twisted to the core tie 21 after the coverings 23 and 27 are applied to the tie 21 and 24 respectively.
  • a stable resin thickness can be secured between the core tie 21 and the inner layer tie 24 and between the inner layer tie 24 adjacent to each other.
  • the inner layer covering 28 is made of the same material as the outer layer covering 31, and is integrated with the outer layer covering 31, so that the cross-sectional shape is further stabilized and the life of the entire rope is extended. be able to.
  • the outer layer and the inner layer are integrated, and the load burden on the external force and the geometric deformation and displacement can be borne in the entire cross section.
  • each outer layer tie 32 includes an outer layer tie main body 34 formed by twisting a plurality of steel strands, and an outer layer tie cover made of resin that covers the outer layer tie tie main body 34. 35 and have.
  • FIG. 4 is an enlarged cross-sectional view of the outer layer restraint 32 of FIG.
  • the outer layer child restraint body 34 and the outer layer child restraint covering body 35 and the steel wires constituting the outer layer child restraint body 34 are bonded by an adhesive 36.
  • an adhesive 36 is applied to the outer periphery of each outer layer tie 32, that is, the outer periphery of the outer layer tie cover 35 before the outer layer tie 32 is twisted. Sarakuko, these adhesives 36 are subjected to stabilization treatment. Other configurations are the same as those in the first embodiment.
  • the coverings 23, 2 7, 35 are provided on the outer periphery of all the restraints 21, 24, 32. It can be ensured and the life can be extended.
  • the outer layer covering 31 and the outer layer constraining covering 35 are welded by heat when covering the outer layer covering 31, the cross-sectional shape of the entire rope can be further stabilized.
  • the adhesive 36 is also applied to the outer periphery of each outer layer tie 32, the outer layer tie 32 and the coverings 28 and 31 can be joined together more reliably.
  • the twisting directions of the inner layer straps 24 and the outer layer straps 29 and 32 are not particularly described. However, the inner layer straps 24 and the outer layer straps 29 and 32 are opposite to each other. In the direction Twisting can balance the internal rotational torque and reduce the untwisting torque of the entire rope.
  • FIG. 6 is a cross-sectional view of an elevator rope according to Embodiment 3 of the present invention.
  • an ultra-thin V-resin film is interposed between adjacent outer layer bindings 32, or adjacent outer layer bindings 32 are in direct contact with each other.
  • the cross-sectional shapes of the inner layer constraining covering 27 and the outer layer constraining covering 35 are substantially trapezoidal with rounded four corners in order to ensure a sufficient contact area with the adjacent coverings 27 and 35.
  • Such a cross-sectional structure can be realized, for example, by applying heat or pressure when the inner layer strap 24 and the outer layer strap 32 are twisted together. Other configurations are the same as those in the second embodiment.
  • Fig. 1 shows a 2: 1 roving type elevator device.
  • the roving method is not particularly limited.
  • the elevator rope of the present invention is also applied to a 1: 1 roving type elevator device. be able to.
  • the position of the drive device is not limited to the upper part of the hoistway, and may be arranged at the lower part of the hoistway.
  • the rope for elevator according to the present invention can be applied to a shift between a machine room-less elevator and an elevator with a machine room.

Landscapes

  • Ropes Or Cables (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Abstract

L’invention concerne un câble pour ascenseur. Selon l’invention, un câble principal comprend un corps de câble principal et un revêtement de câble principal en résine. Un faisceau de torons de couche intérieure comprend une pluralité de torons de couche intérieure toronnés sur la circonférence extérieure du câble principal. Chaque toron de couche intérieure comprend un corps de toron de couche intérieure et un revêtement de toron de couche intérieure en résine. Un faisceau de torons de couche extérieure comprend une pluralité de torons de couche extérieure toronnés sur la circonférence extérieure de le faisceau de torons de couche intérieure. Chaque toron de couche extérieure comprend un corps de toron de couche extérieure. Le faisceau de torons de couche extérieure est revêtu d’un revêtement de couche extérieure en résine. Le corps de toron de couche intérieure et le revêtement de toron de couche intérieure sont collés par un adhésif, et le toron de couche extérieure et le revêtement de toron de couche extérieure sont collés par un adhésif.
PCT/JP2005/000390 2005-01-14 2005-01-14 Cable pour ascenseur et son procede de fabrication WO2006075384A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2005800073552A CN1930074B (zh) 2005-01-14 2005-01-14 电梯用绳索及其制造方法
JP2006552808A JPWO2006075384A1 (ja) 2005-01-14 2005-01-14 エレベータ用ロープ及びその製造方法
EP05703629A EP1837301A4 (fr) 2005-01-14 2005-01-14 Cable pour ascenseur et son procede de fabrication
PCT/JP2005/000390 WO2006075384A1 (fr) 2005-01-14 2005-01-14 Cable pour ascenseur et son procede de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2005/000390 WO2006075384A1 (fr) 2005-01-14 2005-01-14 Cable pour ascenseur et son procede de fabrication

Publications (1)

Publication Number Publication Date
WO2006075384A1 true WO2006075384A1 (fr) 2006-07-20

Family

ID=36677420

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2005/000390 WO2006075384A1 (fr) 2005-01-14 2005-01-14 Cable pour ascenseur et son procede de fabrication

Country Status (4)

Country Link
EP (1) EP1837301A4 (fr)
JP (1) JPWO2006075384A1 (fr)
CN (1) CN1930074B (fr)
WO (1) WO2006075384A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008303493A (ja) * 2007-06-07 2008-12-18 Kurisansemamu Kk 操作用被覆ワイヤロープ
WO2011070648A1 (fr) * 2009-12-08 2011-06-16 三菱電機株式会社 Câble pour ascenseur
KR101088834B1 (ko) 2011-04-12 2011-12-06 디에스알 주식회사 크레인용 합성섬유 로프 및 이의 제조방법
WO2012056529A1 (fr) * 2010-10-27 2012-05-03 三菱電機株式会社 Câble pour ascenseur
JP2013032190A (ja) * 2011-08-01 2013-02-14 Mitsubishi Electric Building Techno Service Co Ltd エレベータ用巻上ロープ
US20140076669A1 (en) * 2011-06-10 2014-03-20 Otis Elevator Company Elevator Tension Member
JP2018511717A (ja) * 2015-03-19 2018-04-26 高麗製鋼株式会社Ｋｉｓｗｉｒｅ Ｌｔｄ． エレベータ用ワイヤロープ
WO2022079836A1 (fr) * 2020-10-14 2022-04-21 三菱電機株式会社 Câble pour ascenseurs et son procédé de production

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012087315A1 (fr) * 2010-12-22 2012-06-28 Otis Elevator Company Courroie de système d'ascenseur
CN102242508B (zh) * 2011-07-14 2013-02-06 南通海迅电梯部件有限公司 编织式电梯平衡补偿缆
CN103161085A (zh) * 2011-12-15 2013-06-19 康力电梯股份有限公司 一种电梯装置的缆索
KR101601894B1 (ko) * 2014-06-19 2016-03-09 고려제강 주식회사 엘리베이터용 로프 및 이의 제조방법
WO2016096395A1 (fr) * 2014-12-19 2016-06-23 Bekaert Advanced Cords Aalter Nv Câble d'ascenseur et procédé de fabrication dudit câble d'ascenseur
DE102015103115A1 (de) * 2015-03-04 2016-09-08 Casar Drahtseilwerk Saar Gmbh Seil und Verfahren zur Herstellung des Seils
CN107780267A (zh) * 2017-11-20 2018-03-09 江苏赛福天钢索股份有限公司 一种超高速电梯用钢丝绳
CN109826032A (zh) * 2019-04-09 2019-05-31 贵州钢绳股份有限公司 一种阻旋转钢丝绳及其制造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002010050A1 (fr) * 2000-07-27 2002-02-07 Mitsubishi Denki Kabushiki Kaisha Dispositif elevateur, et procede permettant de produire des cables principaux destines a des dispositifs elevateurs
JP2003041493A (ja) * 2001-05-21 2003-02-13 Tokyo Seiko Co Ltd 多層撚りワイヤロープ
WO2003025278A1 (fr) * 2001-09-12 2003-03-27 Hitachi, Ltd. Corde
WO2003050348A1 (fr) 2001-12-12 2003-06-19 Mitsubishi Denki Kabushiki Kaisha Cable d'ascenseur et dispositif d'ascenseur
WO2004002868A1 (fr) * 2002-06-27 2004-01-08 Mitsubishi Denki Kabushiki Kaisha Cable d'ascenseur et son procede de fabrication

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002010050A1 (fr) * 2000-07-27 2002-02-07 Mitsubishi Denki Kabushiki Kaisha Dispositif elevateur, et procede permettant de produire des cables principaux destines a des dispositifs elevateurs
JP2003041493A (ja) * 2001-05-21 2003-02-13 Tokyo Seiko Co Ltd 多層撚りワイヤロープ
WO2003025278A1 (fr) * 2001-09-12 2003-03-27 Hitachi, Ltd. Corde
EP1426482A1 (fr) 2001-09-12 2004-06-09 Hitachi, Ltd. Corde
WO2003050348A1 (fr) 2001-12-12 2003-06-19 Mitsubishi Denki Kabushiki Kaisha Cable d'ascenseur et dispositif d'ascenseur
WO2004002868A1 (fr) * 2002-06-27 2004-01-08 Mitsubishi Denki Kabushiki Kaisha Cable d'ascenseur et son procede de fabrication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1837301A4 *

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008303493A (ja) * 2007-06-07 2008-12-18 Kurisansemamu Kk 操作用被覆ワイヤロープ
JPWO2011070648A1 (ja) * 2009-12-08 2013-04-22 三菱電機株式会社 エレベータ用ロープ
WO2011070648A1 (fr) * 2009-12-08 2011-06-16 三菱電機株式会社 Câble pour ascenseur
CN103189296A (zh) * 2010-10-27 2013-07-03 三菱电机株式会社 电梯用绳索
WO2012056529A1 (fr) * 2010-10-27 2012-05-03 三菱電機株式会社 Câble pour ascenseur
JPWO2012056529A1 (ja) * 2010-10-27 2014-03-20 三菱電機株式会社 エレベータ用ロープ
KR101088834B1 (ko) 2011-04-12 2011-12-06 디에스알 주식회사 크레인용 합성섬유 로프 및 이의 제조방법
US20140076669A1 (en) * 2011-06-10 2014-03-20 Otis Elevator Company Elevator Tension Member
US9550653B2 (en) * 2011-06-10 2017-01-24 Otis Elevator Company Elevator tension member
JP2013032190A (ja) * 2011-08-01 2013-02-14 Mitsubishi Electric Building Techno Service Co Ltd エレベータ用巻上ロープ
JP2018511717A (ja) * 2015-03-19 2018-04-26 高麗製鋼株式会社Ｋｉｓｗｉｒｅ Ｌｔｄ． エレベータ用ワイヤロープ
WO2022079836A1 (fr) * 2020-10-14 2022-04-21 三菱電機株式会社 Câble pour ascenseurs et son procédé de production
JPWO2022079836A1 (fr) * 2020-10-14 2022-04-21

Also Published As

Publication number Publication date
CN1930074B (zh) 2010-05-05
EP1837301A4 (fr) 2012-11-28
JPWO2006075384A1 (ja) 2008-06-12
EP1837301A1 (fr) 2007-09-26
CN1930074A (zh) 2007-03-14

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