WO2005068338A1 - Treuil d'ascenseur - Google Patents

Treuil d'ascenseur Download PDF

Info

Publication number
WO2005068338A1
WO2005068338A1 PCT/JP2004/000235 JP2004000235W WO2005068338A1 WO 2005068338 A1 WO2005068338 A1 WO 2005068338A1 JP 2004000235 W JP2004000235 W JP 2004000235W WO 2005068338 A1 WO2005068338 A1 WO 2005068338A1
Authority
WO
WIPO (PCT)
Prior art keywords
sheave
elevator
shaft
rotating
drive
Prior art date
Application number
PCT/JP2004/000235
Other languages
English (en)
Japanese (ja)
Inventor
Keiji Takai
Naoki Hashiguchi
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 PCT/JP2004/000235 priority Critical patent/WO2005068338A1/fr
Priority to EP04702435A priority patent/EP1705148A4/fr
Priority to JP2005516940A priority patent/JPWO2005068338A1/ja
Priority to CNB200480002089XA priority patent/CN100337899C/zh
Publication of WO2005068338A1 publication Critical patent/WO2005068338A1/fr

Links

Classifications

    • 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
    • B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
    • B66B11/0438—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with a gearless driving, e.g. integrated sheave, drum or winch in the stator or rotor of the cage motor

Definitions

  • the present invention relates to a hoisting machine for an elevator, in which a drive sheave on which a main rope of the elevator is wound is provided in a rotating portion.
  • the drive sheave around which the main rope is wound is a rotating body (bowl-shaped body). It is provided in one body.
  • the rotating body is rotatably supported by the main shaft.
  • the main shaft is supported at both ends by a support plate and a base.
  • the support structure of the rotating body it is desirable to change the support structure of the rotating body according to the weight of the car and the counterweight. That is, if the weight of the car and the counterweight is relatively large, the rotating body should be supported on both sides, but if the weight of the car and the counterweight is relatively small, the support structure should be a cantilevered structure. Is desirable. Conventionally, it was necessary to manufacture two types of hoisting machines whose components were different from each other in response to such a change in the support structure. Disclosure of the invention
  • the present invention has been made to solve the above-described problem, and the parts can be shared between a case in which the support structure of the drive sheave is cantilevered and a case in which the drive sheave is supported at both ends.
  • the purpose is to obtain a hoisting machine for Elebe overnight.
  • the hoisting machine for an electric elevator has a base, a rotating unit main body, and a drive sheave around which a main rope of the electric elevator is wound, and a rotating unit rotatably supported by the base.
  • the section main body is provided with a sheave fixing section for fixing the driving sheave.
  • FIG. 1 is a cross-sectional view of a cantilever-support type elevator hoisting machine according to Embodiment 1 of the present invention.
  • FIG. 2 is a cross-sectional view showing a state in which the elevator winding machine of FIG. 1 has a double-sided support structure
  • FIG. 3 is a perspective view showing the appearance of the elevator hoisting machine of FIG. 2
  • FIG. 4 is a cross-sectional view showing a state in which the elevator for hoisting according to the second embodiment of the present invention has a double-sided support structure.
  • FIG. 5 is a cross-sectional view showing a state where the hoisting machine for an elevator in accordance with Embodiment 3 of the present invention has a double-sided support structure.
  • FIG. 6 is a perspective view showing an example of the overall configuration of an elevator apparatus to which the elevator machine of the present invention is applied.
  • FIG. 1 is a cross-sectional view of a hoisting machine for an elevator having a cantilever support structure according to Embodiment 1 of the present invention.
  • a base 1 is a fixed-side component that is fixed to the installation portion of the hoist.
  • the base 1 also includes a dish-shaped portion la, an outer cylindrical portion 1b extending to one side from the outer peripheral portion of the dish-shaped portion 1a, and a main shaft 1c protruding to one side from the center of the dish-shaped portion 1a. have.
  • the dish-shaped portion 1a, the outer cylindrical portion and the main shaft 1c are integrally formed with the base 1.
  • the dish-shaped portion 1a At the center of the dish-shaped portion 1a on the side opposite to the main shaft 1c, a recessed portion 1d recessed from the outer peripheral portion is formed. As a result, the dish-shaped portion la has a dish-shaped shape instead of a flat shape.
  • a through hole 1e At the center of the main shaft 1c, there is provided a through hole 1e extending in the axial direction of the main shaft 1c and penetrating the main shaft 1c.
  • the rotating part 3 is supported on the main shaft l c via a bearing 2.
  • the rotating unit 3 is rotatable about a main shaft 1c.
  • the rotating part 3 has a bearing on the inner circumference.
  • the rotating part main body 4 includes a cylindrical bearing mounting part 4 a surrounding the main shaft 1 c, a sheave fixing part (step part) 4 b provided on the outer periphery of the bearing mounting part 4 a, and an outer cylindrical part. and an inner cylindrical portion 4c disposed inside the lb.
  • the bearing mounting portion 4a, the sheave fixing portion 4b, and the inner cylindrical portion 4c are formed integrally with the rotating portion main body 4.
  • the drive sheave 5 is formed separately from the rotating portion main body 4, and is fixed to the sheave fixing portion 4b.
  • a plurality of main ropes are suspended around the drive sheave 5 for suspending the elevator and the counterweight of the elevator.
  • a plurality of rope grooves into which the main rope is inserted are provided on the outer peripheral surface of the driving sheave 5.
  • An armature 6 as a motor rotor is fixed to the outer peripheral surface of the inner cylindrical portion 4c.
  • a stator winding 7 as a motor rotor facing the armature 6 is fixed to the inner peripheral surface of the outer cylindrical portion 1b.
  • the rotating unit 3 is rotated by a driving force of a motor 8 having an armature 6 and a stator winding 7.
  • a rotation detection shaft 9 that rotates integrally with the rotating unit 3 is inserted into the through hole 1 e.
  • a disk-shaped fixing portion 9a fixed to the axial end of the bearing mounting portion 4a is provided at one end of the rotation detection shaft 9.
  • the other end of the rotation detection shaft 9 protrudes from the through hole le into the recess 1d.
  • a rotation detector 10 for detecting rotation of the rotation detection shaft 9 is attached to the dish-shaped portion 1a.
  • the rotation detector 10 is arranged in the depression 1d.
  • an encoder or the like is used, but illustration of a specific configuration is omitted.
  • This hoist is a thin hoist whose overall axial dimension is shorter than the drive sheave 5 or the overall diameter.
  • FIG. 2 is a cross-sectional view showing a state in which the hoisting machine for the elevator of FIG. 1 has a double-sided support structure.
  • a base 1 is fixed on a support 11.
  • Support table 1
  • a support frame 12 is fixed on 1 at an interval from the base 1.
  • a drive sheave 13 having an axial dimension larger than that of the drive sheave 5 in FIG. 1 is fixed to the sheave fixing portion 4b.
  • the drive sheave 13 is supported by the base 1 via the rotating part main body 4 and rotatably supported by the support frame 12.
  • the drive sheave 13 is provided with a sheave shaft 13a protruding to one side.
  • Branch The holding frame 12 rotatably supports the sheave shaft 13 a via a bearing 14.
  • the support frame 12 is provided with a bearing hole 12a in which the bearing 14 is mounted.
  • Other configurations are the same as in FIG.
  • FIG. 3 is a perspective view showing an outer parent of the elevator for the elevator of FIG.
  • the hoisting machine for an elevator is provided with a brake device 15 for braking the rotation of the rotating unit 3.
  • a hoisting machine for an elevator is cantilevered by fixing a drive sheave 5 for cantilever support to a sheave fixing portion 4b of the rotating portion main body 4. It can be used as a hoist of a support structure.
  • the drive sheave 13 is fixed to the sheave fixing portion 4b, and the drive sheave 13 is supported by the support frame 12. It can also be used as a hoist with a structure.
  • the sheave fixing portion 4b includes a drive sheave 5 of a type supported only by the rotating portion main body 4 and a drive sheave 13 of a type supported by both the support frame 12 and the rotating portion main body 4. Either of these types of drive sheaves is selectively fixed. In other words, one of the plural types of drive sheaves 5 and 13 having different axial lengths is selectively fixed to the sheave fixing portion 4b.
  • the whole can be configured compactly, and can be easily arranged, for example, in the upper or lower part of the hoistway in a machine room-less elevator.
  • Embodiment 2 since the main shaft 1c is formed integrally with the base 1, the number of parts can be reduced. Embodiment 2
  • FIG. 4 is a cross-sectional view showing a state in which the hoisting machine for an elevator according to Embodiment 2 of the present invention has a double-sided support structure.
  • the sheave shaft 13a is formed integrally with the drive sheave 13.
  • the sheave shaft 16 separate from the drive sheave 13 is a drive sheave. Fixed to 13 The sheave axle 16 is on one side of the drive sheave 13 It protrudes and is rotatably supported by a support frame 12 via a bearing 14.
  • the rotation detection shaft 9 is fixed to the sheave shaft 16.
  • Other configurations are the same as those of the first embodiment.
  • the state of the cantilever support structure is the same as in FIG.
  • the sheave shaft 16 may be formed separately from the driving sheave 13. Embodiment 3.
  • FIG. 5 is a cross-sectional view showing a state where the hoisting machine for an elevator according to Embodiment 3 of the present invention has a double-sided support structure.
  • the sheave shaft 13a is provided on the drive sheave 13; however, in the third embodiment, the sheave shaft 17 separate from the drive sheave 13 and the support frame 12 is provided with a support frame. Fixed to 1 2
  • the drive sheave 13 is rotatably supported by a sheave shaft 17 via a bearing 14.
  • the rotation detection shaft 9 is fixed to the drive sheave 13.
  • Other configurations are the same as those in the first embodiment.
  • the state of the cantilever support structure is the same as in FIG.
  • FIG. 6 is a perspective view showing an example of the entire configuration of an elevator apparatus to which the elevator apparatus of the present invention is applied.
  • a pair of car guide rails 22 and a pair of counterweight guide rails 23 are installed in the hoistway 21.
  • the car 24 is guided by the car guide rails 22 and is moved up and down in the hoistway 21.
  • the counterweight 25 is guided by the counterweight guide rail 23 and is moved up and down in the hoistway 21.
  • a mechanical unit box 26 is disposed above the hoistway 21.
  • the machine unit box 26 houses the hoisting machine 27 as described in any one of the first to third embodiments.
  • the hoisting machine 27 is arranged such that the rotation axes of the drive sheaves 5 and 13 are horizontal.
  • a main rope 28 is wound around the drive sheaves 5 and 13. At one end of the main rope 28, a basket 24 is suspended. A counterweight 25 is suspended from the other end of the main rope 28. That is, basket 24 and counterweight 25 are: It is suspended by one roving method.
  • a control panel 29 for controlling the hoisting machine 27 is provided in the hoistway 21.
  • the driving sheaves 5 and 13 are rotated so that the car 24 and the counterweight 25 travel along the guide rails 22 and 23 in the hoistway 21. It is raised and lowered.
  • the main shaft 1c is fixed to the base 1, but it is also possible to provide a main shaft in the rotating part and to support the main shaft rotatably by the base.
  • three or more types of drive sheaves using two types of drive sheaves 5 and 13 may be attachable.
  • the hoist of the present invention can be applied to various types of elevator devices other than the elevator device of the type shown in FIG.
  • the present invention can be applied to an elevator apparatus in which a hoist is installed in a machine room, and to an elevator apparatus without a machine room in which a hoist is arranged in a hoistway.
  • the hoist may be arranged at a lower part in the hoistway.
  • the mouth-to-mouth method is not limited to 1: 1 roving, and may be, for example, 2: 1 roving.

Landscapes

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

Abstract

L'invention concerne un treuil d'ascenseur comprenant une section rotative, montée de manière rotative sur un corps de base. Cette section rotative comprend un corps ainsi qu'une poulie motrice autour de laquelle passe le câble principal d'un ascenseur. La section rotative est animée d'un mouvement de rotation sous l'effet de la force d'entraînement d'un moteur. Ce dernier comprend un rotor monté sur le corps de section rotative ainsi qu'un stator monté sur le corps de base, de manière opposée au rotor. Le corps de section rotative est pourvu d'une section servant à fixer la poulie motrice.
PCT/JP2004/000235 2004-01-15 2004-01-15 Treuil d'ascenseur WO2005068338A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PCT/JP2004/000235 WO2005068338A1 (fr) 2004-01-15 2004-01-15 Treuil d'ascenseur
EP04702435A EP1705148A4 (fr) 2004-01-15 2004-01-15 Treuil d'ascenseur
JP2005516940A JPWO2005068338A1 (ja) 2004-01-15 2004-01-15 エレベータ用巻上機
CNB200480002089XA CN100337899C (zh) 2004-01-15 2004-01-15 电梯用曳引机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2004/000235 WO2005068338A1 (fr) 2004-01-15 2004-01-15 Treuil d'ascenseur

Publications (1)

Publication Number Publication Date
WO2005068338A1 true WO2005068338A1 (fr) 2005-07-28

Family

ID=34792050

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2004/000235 WO2005068338A1 (fr) 2004-01-15 2004-01-15 Treuil d'ascenseur

Country Status (4)

Country Link
EP (1) EP1705148A4 (fr)
JP (1) JPWO2005068338A1 (fr)
CN (1) CN100337899C (fr)
WO (1) WO2005068338A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012086904A (ja) * 2010-10-15 2012-05-10 Meidensha Corp 巻上機
WO2015125266A1 (fr) * 2014-02-21 2015-08-27 株式会社日立製作所 Dispositif d'ascenseur

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5856908B2 (ja) * 2012-05-31 2016-02-10 株式会社日立製作所 エレベータ用巻上機
CN102935969A (zh) * 2012-11-30 2013-02-20 桑中海 电梯曳引机及其拆卸工具
CN106458522B (zh) * 2014-06-05 2018-11-13 三菱电机株式会社 电梯曳引机以及电梯曳引机的绳轮的紧固方法
CN105270969A (zh) * 2014-06-09 2016-01-27 上海三菱电梯有限公司 电梯用曳引机
JP6742269B2 (ja) * 2017-04-07 2020-08-19 株式会社日立製作所 巻上機およびエレベーター
JP6712094B2 (ja) * 2017-07-07 2020-06-17 三菱電機株式会社 エレベータ用巻上機
CN110027969A (zh) 2018-01-11 2019-07-19 奥的斯电梯公司 曳引机组件及电梯

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63277190A (ja) * 1987-05-07 1988-11-15 三菱電機株式会社 エレベ−タ用巻上機
JPH05238663A (ja) * 1991-12-02 1993-09-17 Otis Elevator Co エレベータ駆動綱車用ディスクブレーキ
JPH09317841A (ja) * 1996-02-21 1997-12-12 Wittur Aufzugteile Gmbh & Co ギアレス駆動装置
JPH11130365A (ja) * 1997-10-29 1999-05-18 Hitachi Ltd エレベータ装置
JP2003104666A (ja) * 2001-09-28 2003-04-09 Meidensha Corp 巻上機及びエレベータ装置
JP2003267648A (ja) * 2002-03-15 2003-09-25 Mitsubishi Electric Corp エレベーター巻上機

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19720479A1 (de) * 1997-05-16 1998-11-19 Baumueller Nuernberg Gmbh Hebevorrichtung, insbesondere Aufzug, mit einem Elektromotor und Verwendung des Elektromotors
JP3725979B2 (ja) * 1998-07-07 2005-12-14 株式会社日立製作所 エレベーター装置
DE19832208C1 (de) * 1998-07-17 1999-11-04 System Antriebstechnik Dresden Getriebelose Aufzugsmaschine mit einem Synchron-Außenläufermotor
DE19906727C1 (de) * 1999-02-18 2000-06-08 System Antriebstechnik Dresden Getriebelose Aufzugsmaschine mit einem Synchron-Außenläufermotor
JP3537348B2 (ja) * 1999-04-05 2004-06-14 三菱電機株式会社 トラクション式エレベーター用巻上機
ES2280378T3 (es) * 2001-05-18 2007-09-16 Thyssenkrupp Aufzugswerke Gmbh Accionamiento de ascensor con piezas de soporte plasticas.

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63277190A (ja) * 1987-05-07 1988-11-15 三菱電機株式会社 エレベ−タ用巻上機
JPH05238663A (ja) * 1991-12-02 1993-09-17 Otis Elevator Co エレベータ駆動綱車用ディスクブレーキ
JPH09317841A (ja) * 1996-02-21 1997-12-12 Wittur Aufzugteile Gmbh & Co ギアレス駆動装置
JPH11130365A (ja) * 1997-10-29 1999-05-18 Hitachi Ltd エレベータ装置
JP2003104666A (ja) * 2001-09-28 2003-04-09 Meidensha Corp 巻上機及びエレベータ装置
JP2003267648A (ja) * 2002-03-15 2003-09-25 Mitsubishi Electric Corp エレベーター巻上機

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1705148A4 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012086904A (ja) * 2010-10-15 2012-05-10 Meidensha Corp 巻上機
US20140014443A1 (en) * 2010-10-15 2014-01-16 Keiichi Koroki Hoist
WO2015125266A1 (fr) * 2014-02-21 2015-08-27 株式会社日立製作所 Dispositif d'ascenseur
CN105764831A (zh) * 2014-02-21 2016-07-13 株式会社日立制作所 电梯装置

Also Published As

Publication number Publication date
CN100337899C (zh) 2007-09-19
JPWO2005068338A1 (ja) 2007-08-23
EP1705148A4 (fr) 2011-08-31
EP1705148A1 (fr) 2006-09-27
CN1735553A (zh) 2006-02-15

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