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WO2004043844A1 - Cable pour ascenseur et equipement d'ascenseur - Google Patents

Cable pour ascenseur et equipement d'ascenseur Download PDF

Info

Publication number
WO2004043844A1
WO2004043844A1 PCT/JP2002/011790 JP0211790W WO2004043844A1 WO 2004043844 A1 WO2004043844 A1 WO 2004043844A1 JP 0211790 W JP0211790 W JP 0211790W WO 2004043844 A1 WO2004043844 A1 WO 2004043844A1
Authority
WO
WIPO (PCT)
Prior art keywords
rope
elevator
car
inner layer
diameter
Prior art date
Application number
PCT/JP2002/011790
Other languages
English (en)
Japanese (ja)
Inventor
Takenobu Honda
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 KR10-2004-7008826A priority Critical patent/KR20040071180A/ko
Priority to JP2004525633A priority patent/JP4296152B2/ja
Priority to PCT/JP2002/011790 priority patent/WO2004043844A1/fr
Priority to EP02775541A priority patent/EP1582493B1/fr
Priority to CNB028204514A priority patent/CN100439227C/zh
Publication of WO2004043844A1 publication Critical patent/WO2004043844A1/fr

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/04—Driving gear ; Details thereof, e.g. seals
    • B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/0035—Arrangement of driving gear, e.g. location or support
    • B66B11/0045—Arrangement of driving gear, e.g. location or support in the hoistway
    • 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
    • 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
    • D07B2201/2071—Spacers
    • D07B2201/2074—Spacers in radial direction

Definitions

  • the present invention relates to a rope for an elevator for hanging a car used for an elevator, and an elevator apparatus using the rope.
  • a sheave having a diameter of 40 times or more the opening diameter is used in order to prevent premature wear and disconnection of the rope. Therefore, in order to reduce the diameter of the sheave, the diameter of the rope must also be reduced.
  • the car may be more likely to vibrate due to the load fluctuations of the load on the car and the passengers getting on and off, and the vibration of the rope from the sheave may be transmitted to the car.
  • the number of ropes increases, and the configuration of the elevator apparatus becomes complicated.
  • the diameter of the drive sheave was reduced, the drive frictional force was reduced and the weight of the car had to be increased. Disclosure of the invention
  • the present invention has been made in order to solve the above-described problems, and has a rope for an elevator, which can reduce the diameter while maintaining high strength, long life, and high friction.
  • the aim is to obtain a compact, late-stage elevator system using a loop.
  • An elevator rope provides an inner rope having a plurality of inner layers in which a plurality of steel strands are twisted, a resin inner layer covering the outer periphery of the inner layer rope, and an inner layer.
  • An outer layer is provided on the outer peripheral portion of the covering and has a plurality of outer layers ply in which a plurality of steel strands are twisted.
  • an elevator device is a drive device having a drive sheave provided with a rope groove, an element inserted into the rope groove and wound around the drive sheave.
  • the elevator rope is provided with a car and a counterweight that are suspended in a hoistway by a peter rope and an elevator rope, and are lifted and lowered by a driving device.
  • the elevator rope is formed by twisting a plurality of steel strands.
  • An inner layer rope including a plurality of inner layers, a resin inner layer covering the outer periphery of the inner layer opening, and an outer layer of the inner layer covering, wherein a plurality of steel strands are twisted.
  • An outer layer including a plurality of outer layers is provided, and a contact surface of the rope groove with the elevator rope is made of a high friction resin material.
  • FIG. 1 is a schematic front view showing an elevator apparatus according to Embodiment 1 of the present invention.
  • FIG. 2 is a plan view showing an elevator apparatus shown in FIG.
  • Fig. 3 is a cross-sectional view of the rope for the elevator of Fig. 1,
  • Fig. 4 is a side view showing the rope for the elevator of Fig. 3 broken by layer.
  • Fig. 5 is a front view showing the driving sheave, the car suspension wheel, the counterweight suspension wheel, the car side guide wheel and the counterweight side guide wheel of Fig. 1;
  • Figure 6 is a cross-sectional view of the rope groove of Figure 5
  • FIG. 7 is a cross-sectional view of an elevator rope for an elevator according to a second embodiment of the present invention.
  • FIG. 8 is a side view showing a rope for an elevator over night according to Embodiment 3 of the present invention, which is broken by layer.
  • FIG. 1 is a schematic front view showing an elevator apparatus according to Embodiment 1 of the present invention.
  • FIG. 2 is a plan view showing the elevator apparatus of FIG.
  • a support 32 is fixed to the upper part in the hoistway 31.
  • a thin drive device 33 is mounted on the support 32.
  • the drive unit 33 has a motor 34 and a drive sheave 35 rotated by the motor 34.
  • the driving device 33 is arranged horizontally so that the rotation axis of the driving sheave 35 extends vertically.
  • a plurality of (only one is shown in the figure) elevator ropes 36 are wound around the drive sheave 35.
  • Each elevator rope 36 has a first end 36 a and a second end 36 b connected to the support 32.
  • a car 37 is suspended between the first end 36 a of the elevator rope 36 and the drive sheave 35. At the lower part of the car 37, there is provided a pair of car hanging cars 38 around which a rope 36 for the elevator is wound.
  • a counterweight 39 is suspended between the second end 36b of the elevator rope 36 and the drive sheave 35. Above the counterweight 39, there is provided a pair of counterweight suspension wheels 40 around which the opening 36 for the elevator is wound. The car 37 and the counterweight 39 are moved up and down in the hoistway 31 by the driving device 33 via the rope 36 for the elevator.
  • a car-side guide wheel 41 that guides the elevator rope 36 extending from the drive sheave 35 to the car 37 is arranged.
  • the driving device 33, the car side guide wheel 41 and the counterweight side guide wheel 42 are arranged so as to overlap the car 37 in the vertical projection plane.
  • the diameter of the car side guide wheel 41 and the counterweight side guide wheel 42 is 15 times or more and 20 times or less of the diameter of the elevator rope 36 for the elevator.
  • FIG. 3 is a sectional view of the elevator rope 36 of FIG. 1
  • FIG. 4 is a side view showing the elevator rope 36 of FIG.
  • the inner rope 1 has a core rope 2 and a plurality of inner layers 3 provided on the outer periphery of the core rope 2.
  • the core rope 2 has a plurality of cores 4.
  • Each core 4 is formed by twisting a plurality of steel strands 5 with each other.
  • the core tie 4 is twisted with each other, and the inner layer ⁇ 3 is twisted in the opposite direction to the core ⁇ .
  • the inner layer element 3 is formed by twisting a plurality of steel strands 6 with each other.
  • the cross-sectional structure of the inner layer ply 3 is a Warrington type (JISG 325).
  • the diameter of the inner layer opening 1 is set to be less than 1/27 of the diameter of the driving sheave 35.
  • the outer periphery of the inner layer rope 1 is covered with a resin inner layer covering 7.
  • the inner layer cover 7 is made of, for example, a polyethylene resin.
  • An outer layer 8 is provided on the outer peripheral portion of the inner layer covering 7.
  • the outer layer 8 has a plurality of outer layers 9.
  • Each outer layer binding 9 is composed of a central strand 10 arranged at the center and six outer strands 11 arranged at the outer periphery of the central strand 10.
  • the outer layer element # 9 is twisted in the opposite direction to the inner layer element # 3.
  • the diameter of all the wires 5, 6, 10 and 11 is set to be equal to or less than 1400 of the diameter of the drive sheave 35. .
  • FIG. 5 is a front view showing the drive sheave 35, the car suspension wheel 38, the counterweight suspension wheel 40, the car side guide wheel 41, and the counterweight side guide wheel 42 of FIG. 6 is a sectional view of the rope groove of FIG.
  • the contact surface of the rope groove 45 with the elevator opening 36 is made of a high friction resin material (resin lining) 46.
  • a material of the high friction resin material 46 a material having a friction coefficient of 0.2 or more, for example, a polyurethane resin is used.
  • the inner rope 1 made of steel is disposed at the center of the rope 36 for the elevator, and the outer rope of the inner rope 1 is smaller in diameter than the inner rope 3 on the outer circumference of the inner rope 1. Since 9 is arranged, it is possible to increase the mounting density of the steel strands 5, 6, 10 and 11 while suppressing the overall diameter, and the high strength of the rope 3 6 for the elevator Can be achieved.
  • the resin inner layer covering 7 is disposed between the inner layer rope 1 and the outer layer 8, the inner layer 3 and the outer layer 9 are prevented from being directly contacted with each other and rubbed.
  • the bending stress can be alleviated by the buffering action, and the service life of the elevator rope 36 can be extended.
  • the contact surface of the rope groove 45 with the elevator opening 36 is made of a high-friction resin material 46, so that the direct contact with the sheaves 35, 38, 40, 41, 42 Wear of the outer layer element 9 can be prevented.
  • the bending stress generated when the strands 10 and 11 of the outer layer ply 9 are crushed by the sheaves 35, 38, 40, 41 and 42 can also be reduced, and the rope for the elevator can be used.
  • the weight of the car 37 is increased in order to increase the frictional force between the elevator rope 36 and the drive sheave 35, and the electric rope 36 is wound around the drive sheave 35. There is no need to add a guide car to increase the angle, and the configuration of the elevator device does not become complicated.
  • the high friction resin material 46 a material having a friction coefficient of 0.2 or more is preferable, and sufficient transmission efficiency of the driving force can be secured. If the coefficient of friction is 0.2 or more, not only polyurethane but also polyvinyl or the like can be used.
  • Polyurethane resin can be freely selected from soft to hard, but it ensures abrasion resistance against the phenomenon that the rope 36 for the elevator is slightly slipped on the sheaves 35, 38, 40, 41, 42.
  • a polyurethane resin having a hardness of 90 degrees or more is preferable.
  • ether-based resins are preferable to ester-based resins in order to prevent hydrolysis occurring in the use environment.
  • the high-friction resin material 46 is provided in the rope groove 45, the processing is easier as compared with a case where the outermost periphery of the elevator rope 36 is covered with the high-friction resin material.
  • the bending resistance is reduced by selecting a material for the inner layer covering 7 that is easily slippery when the rope 36 for the elevator is bent by the sheaves 35 38, 40, 41, 42. be able to.
  • the inner layer coating 7 is an inner layer It needs hardness that is not crushed between the strands 6 of II 3 and the strands 11 of the outer layer binding 9. As such a material, a low friction and hard polyethylene material is suitable.
  • the material of the inner layer coating 7 for example, a resin such as nylon, silicon, polypropylene, or polyvinyl chloride may be used.
  • a resin such as nylon, silicon, polypropylene, or polyvinyl chloride may be used.
  • the outer layer element ⁇ 9 has a simple seven-wire structure including the center wire 10 and the six outer wires 11, the diameter of the rope for elevating overnight 36 is reduced. It is possible to reduce the size and to suppress the shape collapse.
  • the cross-sectional structure of the inner layer jig 3 is not a seal type or a flat shape, but a zigzag shape, it does not use extremely thin wires 6 and prevents breakage of the wires 6 due to wear. And a longer life can be achieved. Further, in order to prolong the service life, it is preferable that the strand 6 of the inner layer member 3 is not a cross-twist but a parallel-twist. At this time, by making the number of the strands 6 located on the outer periphery equal to or twice the number of the strands 6 located on the inner side, the strands 6 can be arranged with good balance without difficulty. However, wear of the wires 6 can be further prevented.
  • the rotating torque in the direction in which the twist returns is generated internally by the tension due to the load and the aging repeated bending by the sheave, and the load-bearing balance of each layer is lost.
  • the cutting strength and life may be reduced.
  • the flexible rope for elevating overnight 36 is connected to a small-diameter sheave 35,
  • the contact pressure between the sheave 35, 38, 40, 41, 42 and the outer layer ⁇ 9 increases, and the sheave 35, 38, 40, 41, 42 and outer layer ⁇ 9 may be significantly worn away.
  • the life is determined by the number of repetitions of the tension and the bending stress by the sheave, and the wire on the surface of the mouth opening breaks first.
  • the high-friction resin material 46 is provided in the rope groove 45, the contact pressure with the sheave is reduced, so that not the surface of the rope but the internal wires are preferentially broken due to bending fatigue. It will be easier.
  • the number of life cycles due to bending fatigue has a relationship expressed by the following equation.
  • the outer layer 8 is exposed to the outside, the disconnection of the outer peripheral wire 11 can be visually confirmed. As a result, there is no need to use a flaw detector or the like for inspecting the disconnection state, and maintenance costs can be reduced.
  • the above-described elevator apparatus has a high strength, a long service life, and a high friction. Since the evening rope 36 was used, the diameter of the car side guide wheel 41 and the counterweight side guide wheel 42 was 15 times or more and 20 times or less the diameter of the Elevate overnight rope 36 However, sufficient rope life can be maintained.
  • the car side guide wheel 41 and the counterweight side guide wheel 42 can be arranged in the space above the car 37 without increasing the height dimension of the hoistway 31. There is no need to increase the cross-sectional area.
  • the diameter of the car side guide wheel 41 and the counterweight side guide wheel 42 is more than 15 times the mouth-to-mouth diameter of the elevator device which is not frequently used in practice, and the diameter of the It is preferably at least 20 times, and a sufficient life can be secured.
  • the diameter of the guide wheels 41, 42 be 30 times or less the rope diameter.
  • the diameters of the guide wheels 41 and 42 are within the range of 15 to 20 times the rope diameter, the height of the hoistway 31 can be effectively reduced.
  • the diameter of the guide wheels 41, 42 is within the installation height range of the driving device 33, the height of the hoistway 31 can be reduced more effectively.
  • FIG. 7 is a sectional view of an elevator rope for an elevator according to a second embodiment of the present invention.
  • the inner layer rope 23 has a core rope 24 and a plurality of inner layer restraints 25 provided on the outer peripheral portion of the core rope 24.
  • the core rope 24 has a plurality of cores # 26.
  • Each core binding 26 is formed by twisting a plurality of steel wires 27 together.
  • the inner layer weave 25 is formed by twisting a plurality of steel wires 28 with each other.
  • the cross section of the strand 28 of the inner layer sheath 25 is deformed by compressing the inner layer restraint 25 from the outer periphery.
  • the cross-section of the strand 27 of the core chin 26 is deformed by compressing the core tie 26 from the outer periphery.
  • Other configurations are the same as in the first embodiment.
  • the finishing diameter of the rope is increased by about 5% when the inner layer binding 25 and the core ply 26 are manufactured, and then the finished diameter is passed through a die.
  • the lines come into contact with each other not by points but by planes or lines.
  • strands 2 7 and 2 8 can increase the mounting density.
  • the contact pressure between the wires 27 and 28 is reduced, and the wear of the wires 27 and 28 is suppressed.
  • the shape of the inner layer element 25 and the core element 26 is prevented from being lost, and the life can be extended.
  • the cross sections of the wires 10 and 11 of the outer layer element 9 can also be deformed by compressing the outer layer element 9 from the outer periphery.
  • FIG. 8 is a side view of the rope for the elevator according to the third embodiment of the present invention, which is broken by layer.
  • the inner layer ⁇ 3, the core ⁇ 4, and the outer layer ⁇ 9 are twisted in the same direction.
  • Other configurations are the same as those in the first embodiment.
  • the strands 3, 4, and 9 were twisted in the same direction. Even in this case, the load distribution of the bindings 3, 4, and 9 is unlikely to be uneven, so that high strength can be maintained and a long life can be achieved.
  • the multi-layered rope described in the first to third embodiments has a characteristic that the load share ratio of each layer changes due to aging fatigue.
  • the strength burden ratio of the layer where damage is preferentially reduced is reduced. That is, by setting the strength of one of the layers to 20 to 80%, it is preferable to detect and replace an abnormality in the weakest layer before the overall strength is significantly reduced.
  • the sum of the strengths of the outer layer element # 9, which is the weakest layer having the largest bending stress is set to be within 20% of the strength of the entire elevator rope.
  • the inner layer rope 1 alone can secure a residual strength of about 80%, thereby improving reliability.
  • the strength of the inner layer rope 1 is assumed to be 20% of the total. It is effective to preform the outer layer element # 9.

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Ropes Or Cables (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

L'invention porte sur un équipement d'ascenseur comprenant un câble. Cet équipement d'ascenseur possède des câbles à couches internes comprenant une pluralité de torons à couches internes formés par torsion d'une pluralité de fils d'acier, un revêtement à couches internes en résine recouvrant les périphéries externes des câbles à couches internes et une couche externe placée sur la partie périphérique externe du revêtement à couches internes. Ces câbles comprennent également une pluralité de torons à couches externes formés par torsion d'une pluralité de fils d'acier, la face de contact d'une rainure du câble dans une poulie de traction étant formée dans un matériau en résine à coefficient de friction élevé.
PCT/JP2002/011790 2002-11-12 2002-11-12 Cable pour ascenseur et equipement d'ascenseur WO2004043844A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR10-2004-7008826A KR20040071180A (ko) 2002-11-12 2002-11-12 엘리베이터용 로프 및 엘리베이터 장치
JP2004525633A JP4296152B2 (ja) 2002-11-12 2002-11-12 エレベータ用ロープ及びエレベータ装置
PCT/JP2002/011790 WO2004043844A1 (fr) 2002-11-12 2002-11-12 Cable pour ascenseur et equipement d'ascenseur
EP02775541A EP1582493B1 (fr) 2002-11-12 2002-11-12 Cable pour ascenseur et equipement d'ascenseur
CNB028204514A CN100439227C (zh) 2002-11-12 2002-11-12 电梯用绳索及电梯装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2002/011790 WO2004043844A1 (fr) 2002-11-12 2002-11-12 Cable pour ascenseur et equipement d'ascenseur

Publications (1)

Publication Number Publication Date
WO2004043844A1 true WO2004043844A1 (fr) 2004-05-27

Family

ID=32310254

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/011790 WO2004043844A1 (fr) 2002-11-12 2002-11-12 Cable pour ascenseur et equipement d'ascenseur

Country Status (5)

Country Link
EP (1) EP1582493B1 (fr)
JP (1) JP4296152B2 (fr)
KR (1) KR20040071180A (fr)
CN (1) CN100439227C (fr)
WO (1) WO2004043844A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1820765A1 (fr) * 2004-12-08 2007-08-22 Mitsubishi Denki Kabushiki Kaisha Câble pour ascenseur et ascenseur
WO2008023434A1 (fr) * 2006-08-25 2008-02-28 Mitsubishi Electric Corporation Câble d'ascenseur
WO2009125473A1 (fr) * 2008-04-08 2009-10-15 三菱電機株式会社 Dispositif d’ascenseur et son procédé d’essai
JP2009234791A (ja) * 2008-03-07 2009-10-15 Hitachi Ltd エレベータ用ロープおよびエレベータ用ベルト
CN104583112A (zh) * 2012-08-29 2015-04-29 三菱电机株式会社 电梯用绳索以及使用该绳索的电梯装置
WO2022085085A1 (fr) * 2020-10-20 2022-04-28 三菱電機株式会社 Assemblage de fibres à haute résistance, cordage et structure de cordage

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EP2203373B1 (fr) 2007-10-17 2013-12-18 Inventio AG Ascenseur avec un moyen de support
EP2082983B1 (fr) * 2008-01-28 2013-04-10 ThyssenKrupp Aufzugswerke GmbH Installation d'ascenseur
JP4595011B2 (ja) * 2008-10-31 2010-12-08 三菱電機ビルテクノサービス株式会社 既設エレベータの改修方法及びエレベータ装置
FI125113B (fi) 2010-04-30 2015-06-15 Kone Corp Hissi
MX361317B (es) 2013-01-14 2018-12-03 Actuant Corp Cuerda que tiene una trenza de baja friccion.
KR101601894B1 (ko) * 2014-06-19 2016-03-09 고려제강 주식회사 엘리베이터용 로프 및 이의 제조방법
CN104894901A (zh) * 2015-05-29 2015-09-09 柳州普亚贸易有限公司 柔性钢丝绳
KR102168962B1 (ko) 2016-10-18 2020-10-23 미쓰비시덴키 가부시키가이샤 엘리베이터용 로프 및 엘리베이터 장치
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

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JPH0710478A (ja) 1993-06-29 1995-01-13 Tokyo Seiko Co Ltd 高強度ワイヤロープ
JPH1018190A (ja) * 1996-07-04 1998-01-20 Tokyo Seiko Co Ltd ワイヤロープ
WO2003000581A1 (fr) * 2001-06-21 2003-01-03 Kone Corporation Ascenseur

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JPH0130758B2 (fr) * 1980-04-24 1989-06-21 Tokyo Shibaura Electric Co
JPS594589A (ja) * 1982-06-28 1984-01-11 株式会社日立製作所 駆動用シ−ブ
JPH03249288A (ja) 1990-02-27 1991-11-07 Tokyo Seiko Co Ltd 動索用ワイヤロープ
JP2876140B2 (ja) * 1990-02-27 1999-03-31 東京製綱株式会社 動索用ワイヤロープ
JPH0710478A (ja) 1993-06-29 1995-01-13 Tokyo Seiko Co Ltd 高強度ワイヤロープ
JPH1018190A (ja) * 1996-07-04 1998-01-20 Tokyo Seiko Co Ltd ワイヤロープ
WO2003000581A1 (fr) * 2001-06-21 2003-01-03 Kone Corporation Ascenseur

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See also references of EP1582493A4 *

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1820765A1 (fr) * 2004-12-08 2007-08-22 Mitsubishi Denki Kabushiki Kaisha Câble pour ascenseur et ascenseur
EP1820765A4 (fr) * 2004-12-08 2011-12-28 Mitsubishi Electric Corp Câble pour ascenseur et ascenseur
WO2008023434A1 (fr) * 2006-08-25 2008-02-28 Mitsubishi Electric Corporation Câble d'ascenseur
JPWO2008023434A1 (ja) * 2006-08-25 2010-01-07 三菱電機株式会社 エレベータ用ロープ
KR101171688B1 (ko) 2006-08-25 2012-08-06 미쓰비시덴키 가부시키가이샤 엘리베이터용 로프
JP5307395B2 (ja) * 2006-08-25 2013-10-02 三菱電機株式会社 エレベータ用ロープ
JP2009234791A (ja) * 2008-03-07 2009-10-15 Hitachi Ltd エレベータ用ロープおよびエレベータ用ベルト
WO2009125473A1 (fr) * 2008-04-08 2009-10-15 三菱電機株式会社 Dispositif d’ascenseur et son procédé d’essai
JP5174894B2 (ja) * 2008-04-08 2013-04-03 三菱電機株式会社 エレベータ装置及びその試験方法
CN104583112A (zh) * 2012-08-29 2015-04-29 三菱电机株式会社 电梯用绳索以及使用该绳索的电梯装置
WO2022085085A1 (fr) * 2020-10-20 2022-04-28 三菱電機株式会社 Assemblage de fibres à haute résistance, cordage et structure de cordage
JP7613475B2 (ja) 2020-10-20 2025-01-15 三菱電機株式会社 ロープ、ロープ構造体

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CN1585721A (zh) 2005-02-23
CN100439227C (zh) 2008-12-03
JPWO2004043844A1 (ja) 2006-03-09
EP1582493B1 (fr) 2013-02-20
EP1582493A1 (fr) 2005-10-05
KR20040071180A (ko) 2004-08-11
JP4296152B2 (ja) 2009-07-15
EP1582493A4 (fr) 2011-03-30

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