WO2014033853A1 - エレベータ用ロープ及びそれを用いたエレベータ装置 - Google Patents
エレベータ用ロープ及びそれを用いたエレベータ装置 Download PDFInfo
- Publication number
- WO2014033853A1 WO2014033853A1 PCT/JP2012/071837 JP2012071837W WO2014033853A1 WO 2014033853 A1 WO2014033853 A1 WO 2014033853A1 JP 2012071837 W JP2012071837 W JP 2012071837W WO 2014033853 A1 WO2014033853 A1 WO 2014033853A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- inner layer
- rope
- strand
- fiber core
- elevator
- Prior art date
Links
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/02—Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics
- D07B1/04—Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics with a core of fibres or filaments arranged parallel to the centre line
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0673—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration
-
- 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
- D07B2201/00—Ropes or cables
- D07B2201/10—Rope or cable structures
- D07B2201/1004—General structure or appearance
- D07B2201/1008—Several parallel ropes
-
- 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
- D07B2201/1012—Rope or cable structures characterised by their internal structure
- D07B2201/102—Rope or cable structures characterised by their internal structure including a core
-
- 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
- D07B2201/2024—Strands twisted
-
- 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
- D07B2201/2036—Strands characterised by the use of different wires or filaments
- D07B2201/2037—Strands characterised by the use of different wires or filaments regarding the dimension of the wires or filaments
-
- 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
- D07B2201/2047—Cores
- D07B2201/2052—Cores characterised by their structure
- D07B2201/2055—Cores characterised by their structure comprising filaments or fibers
-
- 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
- D07B2201/2075—Fillers
- D07B2201/2076—Fillers having a lubricant function
-
- 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 a fiber core disposed at the center and a plurality of strands formed by twisting a plurality of steel strands, and an elevator apparatus using the same.
- a coating is provided on the outer periphery of the core rope. And the hole is provided in the coating for taking out the oil contained in the core rope little by little over a long period of time (for example, see Patent Document 2).
- a core rope formed by twisting three core rope strands is arranged at the center.
- Each core rope strand is composed of a number of yarns made of bundled fibers.
- the outer periphery of the core rope is covered with a resin core rope covering.
- a plurality of steel strands are twisted around the outer periphery of the core rope covering.
- Each steel strand is formed by twisting a plurality of steel strands (see, for example, Patent Document 3).
- a conventional rope with a steel core as disclosed in Patent Document 1 has a configuration in which the occupied area of the steel portion with respect to the rope diameter is increased as much as possible in order to increase the effective cross-sectional area and increase the strength. For this reason, a core rope becomes the structure which has the steel core strands arrange
- the portion containing the rope grease is scarce and it becomes difficult to contain the amount of oil that is originally required.
- the core rope is comprised only with the steel strand, the whole mass will increase.
- the present invention has been made to solve the above-described problems, and it is possible to suppress an increase in mass while ensuring a sufficient amount of rope grease, and to break a fiber constituting a fiber core.
- An object of the present invention is to provide an elevator rope capable of suppressing deformation and diameter reduction of a fiber core and an elevator apparatus using the same.
- the elevator rope according to the present invention includes an inner layer rope fiber core, a plurality of inner layer ropes twisted around the outer periphery of the inner layer rope fiber core, and a resin inner layer rope covering body coated on the outer periphery.
- the inner layer rope and the outer layer ropes made of steel that are twisted around the outer circumference of the inner layer rope are provided, and the inner layer rope is the outer circumference of the inner layer rope fiber core disposed in the center and the inner layer rope fiber core.
- the elevator apparatus according to the present invention includes a hoisting machine having a driving sheave, an inner layer rope, and a plurality of steel outer layer ropes twisted around the outer periphery of the inner layer rope.
- a plurality of inner layer ropes and a resin inner layer rope covering that is coated on the outer periphery, and the inner layer rope is composed of an inner layer rope fiber core disposed in the center, and an inner layer rope. And a plurality of steel inner strand rope strands twisted around the outer periphery of the rope fiber core.
- the inner layer rope is twisted around the outer periphery of the inner layer rope fiber, and the inner layer rope fiber core is arranged at the center of the inner layer rope. Since the inner core rope element wire made of steel is twisted around the outer periphery of the rope fiber core, the increase in mass can be suppressed while sufficiently securing the content of rope grease, and the fibers constituting the fiber core Breakage, deformation of the fiber core, and diameter reduction can be suppressed.
- FIG. 1 is a block diagram showing an elevator apparatus according to Embodiment 1 of the present invention.
- a machine room 22 is provided in the upper part of the hoistway 21.
- a machine table 23 is installed in the machine room 22.
- a hoisting machine 24 is supported on the machine base 23.
- the hoisting machine 24 has a drive sheave 25 and a hoisting machine main body 26.
- the hoisting machine main body 26 has a hoisting machine motor that rotates the driving sheave 25 and a hoisting machine brake that brakes the rotation of the driving sheave 25.
- a baffle 27 is attached to the machine base 23.
- a plurality of elevator ropes 28 (only one is shown in the figure) as suspension means are wound around the drive sheave 25 and the deflecting wheel 27.
- a plurality of rope grooves into which the elevator rope 28 is inserted are provided on the outer periphery of the drive sheave 25.
- the car 29 and the counterweight 30 are suspended in the hoistway 21 by the elevator rope 28, and are raised and lowered in the hoistway 21 by the hoisting machine 24.
- a pair of car guide rails 31 that guide the raising and lowering of the car 29 and a pair of counterweight guide rails 32 that guide the raising and lowering of the counterweight 30 are installed.
- the car 29 is equipped with an emergency stop device 33 that engages with the car guide rail 31 to stop the car 29 in an emergency manner.
- FIG. 2 is a cross-sectional view of the elevator rope 28 of FIG.
- the elevator rope 28 has an inner layer rope 1 and a plurality (eight in this example) of outer layer strands 2 twisted around the outer periphery of the inner layer rope 1.
- the outer layer rope 2 is located in the outermost layer of the elevator rope 28 and is exposed to the outside.
- the inner layer rope 1 is covered with the inner layer rope fiber core 3 disposed in the center, a plurality of (in this example, eight) inner layer ropes 4 twisted directly around the outer periphery of the inner layer rope fiber core 3, and the outer periphery. And an inner layer rope covering 5 made of resin.
- the inner layer rope fiber core 3 is formed by twisting fibers.
- the inner layer rope fiber core 3 is impregnated with rope grease.
- Each inner layer strand 4 includes an inner layer strand fiber core 6 disposed in the center and a plurality of (in this example, 12) first inner layer strands twisted around the outer periphery of the inner layer strand fiber core 6.
- the inner layer rope fiber core 6 is formed by twisting fibers. Further, all the inner layer strand fiber cores 6 are impregnated with rope grease.
- the first and second inner layer rope strands 7 and 8 are all steel strands.
- the diameter of the second inner layer strand wire 8 is smaller than the diameter of the inner layer strand fiber core 6 and larger than the diameter of the first inner layer strand wire 7. That is, the diameter of the first inner layer strand wire 7 is smaller than the diameter of the second inner layer strand wire 8.
- the material of the inner layer rope covering 5 a resin having a certain degree of hardness, such as polyethylene or polypropylene, is used.
- the inner layer rope covering 5 is interposed between the adjacent outer layer strands 2, between the adjacent inner layer strands 4, and between the outer layer strands 2 and the inner layer strands 4.
- Each outer layer strand 2 includes a first outer layer strand (core strand) 9 disposed in the center and a plurality of strands twisted around the outer periphery of the first outer strand strand 9 (this example) 9) second outer layer strands (intermediate strands) 10 and a plurality of (9 in this example) second strands twisted around the outer periphery of the second outer layer strands 10 3 outer layer strands (outer layer strands) 11.
- the first to third outer layer strands 9 to 11 are all steel strands.
- the diameter of the third outer layer strand wire 11 is smaller than the diameter of the first outer layer strand wire 9 and larger than the diameter of the second outer layer strand wire 10. That is, the diameter of the second outer layer strand wire 10 is smaller than the diameter of the third outer layer strand wire 11.
- the diameter of the inner layer strand 4 is smaller than the diameter of the outer layer strand 2.
- the diameter of the inner layer strand 4 is not more than 1 ⁇ 2 of the diameter of the outer layer strand 2.
- the number of inner layer strands 4 is the same as the number of outer layer strands 2.
- the diameter of the inner layer strands 7 and 8 is smaller than the diameter of any of the outer layer strands 9, 10, and 11. Further, the tensile strength of the inner layer strands 7 and 8 is higher than the tensile strength of any of the outer layer strands 9, 10, and 11.
- the inner layer rope fiber core 3 is provided at the center of the inner layer rope 1 and the inner layer rope fiber core 6 is provided at the center of each inner layer rope 4.
- the content of rope grease can be increased as compared with the inner layer rope composed only of the strands.
- the increase in unit mass of the elevator rope 28 can be suppressed by increasing the cross-sectional area of the fiber portion and decreasing the cross-sectional area of the steel wire.
- the increase in unit mass by the inner layer rope 4 compared to the fiber core-filled rope in which the inner layer strand 4 is also a fiber core can be suppressed to 15% or less.
- the elevator rope 28 of the first embodiment can be applied as it is.
- the inner layer rope 4 is disposed between the inner layer rope fiber core 3 and the inner layer rope covering 5, and the inner layer strands 7 and 8 are disposed on the outer periphery of the inner layer rope fiber core 6.
- the fiber cores 3 and 6 are prevented from being melted and cut by the high-temperature resin.
- the inner layer rope fiber core 3 is tightened when the inner layer rope 4 is twisted, the structural gaps in the inner layer rope fiber core 3 are greatly reduced, and the inner layer rope 1 is deformed (e.g. Or the like) can be reduced. Thereby, the increase in the contact pressure between the outer layer strands 2 due to the diameter reduction is prevented, and wear of the outer layer strands 2 can be suppressed.
- the number of inner layer cords is set to 8 or less, it is possible to manufacture with a manufacturing facility generally used in manufacturing an elevator, and it is possible to suppress an increase in manufacturing cost of the elevator rope 28. .
- the diameter of the inner layer rope elements 7 and 8 is smaller than the diameter of any outer layer rope elements 9, 10, and 11, and the tensile strength of the inner layer rope elements 7 and 8 is any outer layer element. Since it is higher than the tensile strength of the rope strands 9, 10 and 11, it is possible to prevent the inner layer cord 4 from being disconnected before the outer layer cord 2 and to easily determine the deterioration of the entire rope from the rope appearance. can do.
- the inner layer rope covering 5 In order to prevent direct contact between the inner layer strand 4 and the outer layer strand 2, the inner layer rope covering 5 needs to be interposed therebetween. However, about 1% of the rope diameter is sufficient for the thickness of the inner layer rope covering 5 required to prevent direct contact. For this reason, the thickness of the inner layer rope covering 5 interposed between the inner layer rope 4 and the outer layer rope 2 is determined in consideration of the manufacturing error at the time of covering construction and the outer layer strand 2 construction. It is preferable to be 1% or more and 2% or less with respect to the diameter.
- fiber cores 3 and 6 made of synthetic fibers compared to natural fibers such as sisal hemp that are generally used as core rope materials for elevator ropes, the internal gap is reduced, and when used over time Deformation (sagging) can be further suppressed, and corrosion in a high humidity environment can be suppressed. As a result, it is possible to more reliably prevent internal damage that may occur between the outer layer strands 2 or between the outer layer strands 2 and the inner layer rope 1.
- FIG. 3 is a sectional view of an elevator rope 28 according to Embodiment 2 of the present invention.
- a round bar core (solid core) made of synthetic fiber made of, for example, polypropylene or polyethylene is used as the inner layer rope fiber core 12.
- a round bar core is formed by twisting three core strands and pressurizing them from the outer periphery.
- Each core strand is composed of a number of yarns made by bundling synthetic fibers.
- inner layer ropes 4 are twisted around the outer periphery of the inner layer rope fiber core 12. That is, the number of inner layer strands 4 is smaller than the number of outer layer strands 2.
- Other configurations are the same as those in the first embodiment.
- the inner layer rope fiber core 12 of the second embodiment has a smaller internal gap than the inner layer rope fiber core 3 of the first embodiment, so the content of rope grease is reduced.
- the cross-sectional area of the inner layer rope 4 can be increased, and the required rope grease content Can be secured.
- FIG. 4 is a cross-sectional view of an elevator rope 28 according to Embodiment 3 of the present invention.
- the outer layer cord 2 is compressed (plastically processed) from the outer periphery by a die during manufacture. Thereby, the cross-sectional shape of the 3rd outer layer strand wire 11 is made irregular.
- Other configurations are the same as those in the first embodiment.
- the contact surface pressure between the rope groove of the drive sheave 25 (FIG. 1) and the elevator rope 28 can be reduced, and the inner ropes can be reduced while suppressing the internal damage of the elevator rope 28. 2 can be suppressed, and the life of the elevator rope 28 can be further extended.
- the third outer strand wire 11 of the second embodiment may be modified as in the third embodiment.
- the inner layer rope fiber core 12 is a round bar core, but the inner layer rope fiber core 6 may be a synthetic fiber round bar core.
- the type of elevator apparatus to which the elevator rope of the present invention is applied is not limited to the type shown in FIG.
- the present invention can be applied to a machine room-less elevator, a 2: 1 roping type elevator device, a multi-car type elevator device, or a double deck elevator.
- the elevator rope of the present invention can also be applied to ropes other than ropes for suspending the car 29, such as compen- sion ropes and governor ropes.
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- Ropes Or Cables (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
Description
また、この発明に係るエレベータ装置は、駆動シーブを有する巻上機、内層ロープと、内層ロープの外周に撚り合わされている複数本の鋼製の外層子縄とを有しており、駆動シーブに巻き掛けられているエレベータ用ロープ、及びエレベータ用ロープにより吊り下げられており、巻上機により昇降されるかごを備え、内層ロープは、内層ロープ繊維芯と、内層ロープ繊維芯の外周に撚り合わされている複数本の内層子縄と、外周に被覆されている樹脂製の内層ロープ被覆体とを有しており、内層子縄は、中心に配置されている内層子縄繊維芯と、内層子縄繊維芯の外周に撚り合わされている複数本の鋼製の内層子縄素線とを有している。
実施の形態1.
図1はこの発明の実施の形態1によるエレベータ装置を示す構成図である。図において、昇降路21の上部には、機械室22が設けられている。機械室22内には、機械台23が設置されている。機械台23上には、巻上機24が支持されている。巻上機24は、駆動シーブ25及び巻上機本体26を有している。巻上機本体26は、駆動シーブ25を回転させる巻上機モータと、駆動シーブ25の回転を制動する巻上機ブレーキとを有している。
次に、図3はこの発明の実施の形態2によるエレベータ用ロープ28の断面図である。実施の形態2では、内層ロープ繊維芯12として、例えばポリプロピレン又はポリエチレンからなる合成繊維製の丸棒芯(中実芯)が用いられている。丸棒芯は、3本の芯ストランドを互いに撚り合わせて外周から加圧することにより構成されている。各芯ストランドは、合成繊維を束ねてなる多数のヤーンにより構成されている。
次に、図4はこの発明の実施の形態3によるエレベータ用ロープ28の断面図である。この例では、外層子縄2が、製造時にダイスにより外周から圧縮(塑性加工)されている。これにより、第3の外層子縄素線11の断面形状が異形化されている。他の構成は、実施の形態1と同様である。
また、実施の形態2では内層ロープ繊維芯12を丸棒芯としたが、内層子縄繊維芯6を合成繊維製の丸棒芯としてもよい。
さらに、この発明のエレベータ用ロープが適用されるエレベータ装置のタイプは、図1のタイプに限定されるものではない。例えば、機械室レスエレベータ、2:1ローピング方式のエレベータ装置、マルチカー方式のエレベータ装置、又はダブルデッキエレベータ等にも、この発明は適用できる。
さらにまた、この発明のエレベータ用ロープは、かご29を吊り下げるためのロープ以外のロープ、例えばコンペンロープやガバナロープ等にも適用することができる。
Claims (10)
- 内層ロープ繊維芯と、前記内層ロープ繊維芯の外周に撚り合わされている複数本の内層子縄と、外周に被覆されている樹脂製の内層ロープ被覆体とを有する内層ロープ、及び
前記内層ロープの外周に撚り合わされている複数本の鋼製の外層子縄
を備え、
前記内層子縄は、中心に配置されている内層子縄繊維芯と、前記内層子縄繊維芯の外周に撚り合わされている複数本の鋼製の内層子縄素線とを有しているエレベータ用ロープ。 - 前記内層ロープ繊維芯及び前記内層子縄繊維芯にロープグリースが含浸されている請求項1記載のエレベータ用ロープ。
- 前記内層子縄の直径は、前記外層子縄の直径よりも小さい請求項1記載のエレベータ用ロープ。
- 前記内層子縄素線の直径は、前記外層子縄を構成するいずれの素線の直径よりも小さい請求項1記載のエレベータ用ロープ。
- 前記内層子縄素線の引張強度は、前記外層子縄を構成するいずれの素線の引張強度よりも高い請求項1記載のエレベータ用ロープ。
- 前記内層子縄の数は、8本以下である請求項1記載のエレベータ用ロープ。
- 前記内層子縄の部分も前記繊維芯とした場合と比べた前記内層子縄による単位質量の増加が15%以内である請求項1記載のエレベータ用ロープ。
- 前記内層ロープ被覆体の前記内層子縄と前記外層子縄との間に介在する部分の厚さは、全体のロープ径の1%以上、2%以下である請求項1記載のエレベータ用ロープ。
- 前記外層子縄は、外周から圧縮加工されており、これにより前記外層子縄の外周の素線の断面形状が異形化されている請求項1記載のエレベータ用ロープ。
- 駆動シーブを有する巻上機、
内層ロープと、前記内層ロープの外周に撚り合わされている複数本の鋼製の外層子縄とを有しており、前記駆動シーブに巻き掛けられているエレベータ用ロープ、及び
前記エレベータ用ロープにより吊り下げられており、前記巻上機により昇降されるかご
を備え、
前記内層ロープは、内層ロープ繊維芯と、前記内層ロープ繊維芯の外周に撚り合わされている複数本の内層子縄と、外周に被覆されている樹脂製の内層ロープ被覆体とを有しており、
前記内層子縄は、中心に配置されている内層子縄繊維芯と、前記内層子縄繊維芯の外周に撚り合わされている複数本の鋼製の内層子縄素線とを有しているエレベータ装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112012006854.8T DE112012006854T5 (de) | 2012-08-29 | 2012-08-29 | Fahrstuhlseil und dasselbe verwendende Fahrstuhlvorrichtung |
KR1020157005588A KR101787849B1 (ko) | 2012-08-29 | 2012-08-29 | 엘리베이터용 로프 및 그것을 이용한 엘리베이터 장치 |
PCT/JP2012/071837 WO2014033853A1 (ja) | 2012-08-29 | 2012-08-29 | エレベータ用ロープ及びそれを用いたエレベータ装置 |
CN201280075517.6A CN104583112B (zh) | 2012-08-29 | 2012-08-29 | 电梯用绳索以及使用该绳索的电梯装置 |
JP2014532629A JP5976116B2 (ja) | 2012-08-29 | 2012-08-29 | エレベータ用ロープ及びそれを用いたエレベータ装置 |
US14/414,264 US9902594B2 (en) | 2012-08-29 | 2012-08-29 | Elevator rope and elevator apparatus that uses same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2012/071837 WO2014033853A1 (ja) | 2012-08-29 | 2012-08-29 | エレベータ用ロープ及びそれを用いたエレベータ装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014033853A1 true WO2014033853A1 (ja) | 2014-03-06 |
Family
ID=50182703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2012/071837 WO2014033853A1 (ja) | 2012-08-29 | 2012-08-29 | エレベータ用ロープ及びそれを用いたエレベータ装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9902594B2 (ja) |
JP (1) | JP5976116B2 (ja) |
KR (1) | KR101787849B1 (ja) |
CN (1) | CN104583112B (ja) |
DE (1) | DE112012006854T5 (ja) |
WO (1) | WO2014033853A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017064808A1 (ja) * | 2015-10-16 | 2017-04-20 | 三菱電機株式会社 | エレベータ用ロープ及びその製造方法 |
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 |
WO2022044213A1 (ja) * | 2020-08-27 | 2022-03-03 | 三菱電機株式会社 | ベルト、その製造方法、及びエレベーター |
WO2022079835A1 (ja) * | 2020-10-14 | 2022-04-21 | 三菱電機株式会社 | エレベータ用ロープ |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105263842B (zh) * | 2013-07-09 | 2018-10-23 | 三菱电机株式会社 | 电梯用绳索及使用该电梯用绳索的电梯装置 |
CN107208368A (zh) * | 2015-01-27 | 2017-09-26 | 布顿国际有限公司 | 绞合缆绳 |
US20170356132A1 (en) * | 2016-06-10 | 2017-12-14 | Wirerope Works, Inc. | Braided Polyester Fiber Core in Steel Wire Rope |
CN109689967A (zh) * | 2016-09-13 | 2019-04-26 | 东京制纲株式会社 | 动索用钢丝绳及其制造方法 |
EP3672871A4 (en) * | 2017-08-22 | 2022-03-30 | Breeze-Eastern LLC | WINCH SYSTEM MOUNTED ON AN AIRCRAFT HAVING A MULTI-STRAND WIRE ROPE ROPE |
DE102017130743A1 (de) * | 2017-12-20 | 2019-06-27 | Gustav Wolf GmbH | Aufzugseil und Verfahren zur Herstellung eines Aufzugseils |
CN114687228A (zh) * | 2022-03-22 | 2022-07-01 | 南通久泰新材料科技有限公司 | 一种合成纤维复合缆绳及其加工方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0444397U (ja) * | 1990-08-16 | 1992-04-15 | ||
WO2008023434A1 (fr) * | 2006-08-25 | 2008-02-28 | Mitsubishi Electric Corporation | Câble d'ascenseur |
WO2010143249A1 (ja) * | 2009-06-08 | 2010-12-16 | 三菱電機株式会社 | エレベータ用ロープ及びその製造方法 |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1811697A (en) * | 1930-02-19 | 1931-06-23 | Williamsport Wire Rope Company | Wire rope |
US2241955A (en) * | 1940-07-16 | 1941-05-13 | Wickwire Spencer Steel Company | Metallic rope and cable |
US3104515A (en) * | 1962-04-09 | 1963-09-24 | United States Steel Corp | Wire rope |
US3874158A (en) * | 1973-10-29 | 1975-04-01 | Amsted Ind Inc | Wire rope with plastic impregnated lubricated core |
CA1041385A (en) * | 1975-02-24 | 1978-10-31 | Tadao Senoo | Rope and method for forming same |
JPS5438963A (en) * | 1977-08-29 | 1979-03-24 | Mitsubishi Electric Corp | Wire rope |
JPS5442445A (en) * | 1977-09-07 | 1979-04-04 | Mitsubishi Electric Corp | Wire rope |
DE3631211A1 (de) * | 1986-09-13 | 1988-03-24 | Ver Drahtseilwerke Gmbh | Drehungsarmes bzw. drehungsfreies drahtseil |
JPH0743870U (ja) | 1991-08-07 | 1995-09-26 | 光正 武田 | ワイヤロープ被覆芯 |
JP2992783B2 (ja) | 1991-12-19 | 1999-12-20 | 東京製綱株式会社 | 高強度ワイヤロープ |
JP3185822B2 (ja) | 1992-12-28 | 2001-07-11 | 東洋紡績株式会社 | 複合素材ロープ |
BR9500779A (pt) * | 1994-03-02 | 1995-10-24 | Inventio Ag | Cabo como meio de suporte para elevadores |
JPH1018190A (ja) * | 1996-07-04 | 1998-01-20 | Tokyo Seiko Co Ltd | ワイヤロープ |
US5881843A (en) * | 1996-10-15 | 1999-03-16 | Otis Elevator Company | Synthetic non-metallic rope for an elevator |
FR2783585B1 (fr) * | 1998-09-23 | 2000-11-17 | Trefileurope | Cable mixte a ame synthetique pour le levage ou de traction |
IL132299A (en) * | 1998-10-23 | 2003-10-31 | Inventio Ag | Stranded synthetic fiber rope |
SG78407A1 (en) * | 1999-01-22 | 2001-02-20 | Inventio Ag | Sheathed synthetic fiber rope |
CA2262307C (en) * | 1999-02-23 | 2006-01-24 | Joseph Misrachi | Low stretch elevator rope |
WO2003000581A1 (en) * | 2001-06-21 | 2003-01-03 | Kone Corporation | Elevator |
WO2003050348A1 (fr) * | 2001-12-12 | 2003-06-19 | Mitsubishi Denki Kabushiki Kaisha | Cable d'ascenseur et dispositif d'ascenseur |
JP4296152B2 (ja) * | 2002-11-12 | 2009-07-15 | 三菱電機株式会社 | エレベータ用ロープ及びエレベータ装置 |
JP4625043B2 (ja) * | 2007-03-30 | 2011-02-02 | 東京製綱株式会社 | 動索用ワイヤロープ |
KR20090080170A (ko) | 2008-01-21 | 2009-07-24 | 고려제강 주식회사 | 엘리베이터용 와이어 로프 |
KR20080105043A (ko) | 2008-08-20 | 2008-12-03 | 미쓰비시덴키 가부시키가이샤 | 엘리베이터용 로프 |
US8402731B2 (en) * | 2008-12-17 | 2013-03-26 | Mitsubishi Electric Corporation | Elevator rope |
JP2011046462A (ja) * | 2009-08-26 | 2011-03-10 | Toshiba Elevator Co Ltd | エレベータ装置およびエレベータ用ワイヤロープ |
JP4989703B2 (ja) | 2009-10-21 | 2012-08-01 | 株式会社テザックワイヤロープ | ワイヤロープ |
KR20120070606A (ko) * | 2009-12-08 | 2012-06-29 | 미쓰비시덴키 가부시키가이샤 | 엘리베이터용 로프 |
US8800257B2 (en) * | 2010-07-16 | 2014-08-12 | E I Du Pont De Nemours And Company | Composite cord and method of making and support structure and tire containing same |
MY166678A (en) * | 2010-11-05 | 2018-07-18 | Bridon Int Ltd | Compacted hybrid elevator rope |
CN202359433U (zh) | 2011-12-02 | 2012-08-01 | 江苏赛福天钢索股份有限公司 | 电梯用混合钢芯压实股钢丝绳 |
CN104024519A (zh) * | 2012-01-05 | 2014-09-03 | 贝卡尔特公司 | 用于提升的绳索以及包括该绳索的升降机 |
EP2808286B1 (en) * | 2012-01-23 | 2016-03-23 | Mitsubishi Electric Corporation | Elevator rope |
WO2014053601A1 (en) * | 2012-10-05 | 2014-04-10 | Nv Bekaert Sa | Hybrid rope |
-
2012
- 2012-08-29 WO PCT/JP2012/071837 patent/WO2014033853A1/ja active Application Filing
- 2012-08-29 US US14/414,264 patent/US9902594B2/en active Active
- 2012-08-29 CN CN201280075517.6A patent/CN104583112B/zh active Active
- 2012-08-29 JP JP2014532629A patent/JP5976116B2/ja active Active
- 2012-08-29 KR KR1020157005588A patent/KR101787849B1/ko active IP Right Grant
- 2012-08-29 DE DE112012006854.8T patent/DE112012006854T5/de active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0444397U (ja) * | 1990-08-16 | 1992-04-15 | ||
WO2008023434A1 (fr) * | 2006-08-25 | 2008-02-28 | Mitsubishi Electric Corporation | Câble d'ascenseur |
WO2010143249A1 (ja) * | 2009-06-08 | 2010-12-16 | 三菱電機株式会社 | エレベータ用ロープ及びその製造方法 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2017064808A1 (ja) * | 2015-10-16 | 2017-04-20 | 三菱電機株式会社 | エレベータ用ロープ及びその製造方法 |
JPWO2017064808A1 (ja) * | 2015-10-16 | 2018-02-15 | 三菱電機株式会社 | エレベータ用ロープ及びその製造方法 |
US10676320B2 (en) | 2015-10-16 | 2020-06-09 | Mitsubishi Electric Corporation | Elevator rope and a manufacturing method therefor |
WO2022044213A1 (ja) * | 2020-08-27 | 2022-03-03 | 三菱電機株式会社 | ベルト、その製造方法、及びエレベーター |
JPWO2022044213A1 (ja) * | 2020-08-27 | 2022-03-03 | ||
JP7357803B2 (ja) | 2020-08-27 | 2023-10-06 | 三菱電機株式会社 | ベルト、その製造方法、及びエレベーター |
WO2022079835A1 (ja) * | 2020-10-14 | 2022-04-21 | 三菱電機株式会社 | エレベータ用ロープ |
JPWO2022079835A1 (ja) * | 2020-10-14 | 2022-04-21 | ||
JP7321390B2 (ja) | 2020-10-14 | 2023-08-04 | 三菱電機株式会社 | エレベータ用ロープ |
Also Published As
Publication number | Publication date |
---|---|
DE112012006854T5 (de) | 2015-06-03 |
KR20150040335A (ko) | 2015-04-14 |
US20150144432A1 (en) | 2015-05-28 |
JPWO2014033853A1 (ja) | 2016-08-08 |
CN104583112A (zh) | 2015-04-29 |
KR101787849B1 (ko) | 2017-10-18 |
US9902594B2 (en) | 2018-02-27 |
CN104583112B (zh) | 2018-11-20 |
JP5976116B2 (ja) | 2016-08-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5976116B2 (ja) | エレベータ用ロープ及びそれを用いたエレベータ装置 | |
JP5657147B2 (ja) | エレベータ用ロープ | |
JP6042987B2 (ja) | エレベータ用ロープ及びそれを用いたエレベータ装置 | |
JP6452839B2 (ja) | エレベータ用ロープ及びその製造方法 | |
WO2012056529A1 (ja) | エレベータ用ロープ | |
WO2011070648A1 (ja) | エレベータ用ロープ | |
WO2023053192A1 (ja) | ロープ及びその製造方法 | |
JP2014061958A (ja) | エレベータ用ロープ及びそれを用いたエレベータ装置 | |
JP7453730B1 (ja) | エレベーターの改修方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12883534 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2014532629 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14414264 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 112012006854 Country of ref document: DE Ref document number: 1120120068548 Country of ref document: DE |
|
ENP | Entry into the national phase |
Ref document number: 20157005588 Country of ref document: KR Kind code of ref document: A |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 12883534 Country of ref document: EP Kind code of ref document: A1 |