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WO2005100225A1 - Appareillage d'ascenseur - Google Patents

Appareillage d'ascenseur Download PDF

Info

Publication number
WO2005100225A1
WO2005100225A1 PCT/JP2004/005289 JP2004005289W WO2005100225A1 WO 2005100225 A1 WO2005100225 A1 WO 2005100225A1 JP 2004005289 W JP2004005289 W JP 2004005289W WO 2005100225 A1 WO2005100225 A1 WO 2005100225A1
Authority
WO
WIPO (PCT)
Prior art keywords
car
rope
counterweight
hoistway
main
Prior art date
Application number
PCT/JP2004/005289
Other languages
English (en)
Japanese (ja)
Inventor
Hideaki Kodera
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 EP04727367A priority Critical patent/EP1736431B1/fr
Priority to PCT/JP2004/005289 priority patent/WO2005100225A1/fr
Priority to CNB2004800091895A priority patent/CN100387503C/zh
Priority to JP2006519119A priority patent/JPWO2005100225A1/ja
Priority to DE602004031981T priority patent/DE602004031981D1/de
Publication of WO2005100225A1 publication Critical patent/WO2005100225A1/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
    • B66B11/0065—Roping
    • B66B11/008—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
    • B66B11/009—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave with separate traction and suspension ropes
    • 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
    • B66B11/0065—Roping
    • B66B11/008—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave

Definitions

  • the present invention relates to a traction type elevator apparatus in which a car and a counterweight are suspended in a hoistway by a main rope.
  • Japanese Unexamined Patent Publication No. Hei 7-104334 describes a conventional machine room-less elevator device in which a car and a counterweight are suspended in a hoistway by a 2: 1 roping method.
  • An elevator apparatus includes a driving device having a driving sheep, a first port connecting portion provided on one side in the width direction, and a second port connecting portion provided on the other side in the width direction.
  • a car that is lifted and lowered in the hoistway by the drive device, a counterweight that is raised and lowered in the hoistway by the drive device, a first end connected to the first rope connection portion, and connected to the counterweight.
  • a first main rope for hanging a car and a counterweight in a hoistway a third end connected to a second rope connection, and a counterweight.
  • a second main rope for suspending the car and the counterweight in the hoistway, and only the first main rope of the first and second main ropes is wound around the drive sheave. Only the second main rope of the first and second main ropes is wrapped around the hoistway.
  • a return wheel for the main rope is provided.
  • an elevator apparatus is a drive device having a drive sheave, a car and a counterweight that are lifted and lowered in the hoistway by the drive device, and are wound around the drive sheave.
  • the car has a first rope connecting portion provided on one side in the width direction, and a second rope connecting portion provided on the other side in the width direction.
  • the rope has a first end connected to the first rope connection, and a second end connected to the second rope connection, and a main rope is wound around an upper part of the hoistway.
  • the second end side return wheel is provided.
  • the counterweight is provided with a rotating counterweight suspension wheel that is rotating.
  • the main rope is driven sheave in order from the first end side. It is wrapped around the counterweight lifting wheel and the second end side turning wheel.
  • FIG. 1 is a perspective view showing a main part of an elevator apparatus according to Embodiment 1 of the present invention
  • FIG. 2 is a plan view showing the elevator apparatus of FIG. 1,
  • FIG. 3 is a perspective view showing a main part of an elevator apparatus according to Embodiment 2 of the present invention
  • FIG. 4 is a plan view showing the elevator apparatus of FIG. 3,
  • FIG. 5 is a perspective view showing a main part of an elevator apparatus according to Embodiment 3 of the present invention
  • FIG. 6 is a plan view showing the elevator apparatus of FIG. 5
  • FIG. 7 is a plan view showing a main part of an elevator apparatus according to Embodiment 4 of the present invention.
  • FIG. 8 is a perspective view showing a main part of an elevator apparatus according to Embodiment 5 of the present invention.
  • FIG. 1 is a perspective view showing a main part of an elevator apparatus according to Embodiment 1 of the present invention
  • FIG. 2 is a plan view showing the elevator apparatus of FIG.
  • a pair of car guide rails 2 (omitted in FIG. 1) and a pair of counterweight guide rails 3 are installed in a hoistway 1.
  • the car 4 is guided up and down the hoistway 1 by the car guide rails 2.
  • the car 4 has a front surface 4a, a back surface 4b, a first side surface 4c, and a second side surface 4d.
  • a car entrance 4e is provided on the front 4a.
  • the counterweight 5 is guided by the counterweight guide rail 3 and is moved up and down in the hoistway 1.
  • the counterweight 5 is disposed behind the car 4 so as to face the back 4b of the car 4 when located at the same height as the car 4.
  • the straight line connecting between the car guide rails 2 is parallel to the straight line connecting between the counterweight guide rails 3. .
  • first rope connection portion 6 On one side (first side 4c side) of the car 4 in the width direction, a first rope connection portion 6 is provided. On the other side in the width direction of the car 4 (the second side 4d side), a second rope connection portion 7 is provided. The first and second rope connection portions 6 and 7 are provided at the lower end of the car 4.
  • a driving device (winding machine) 8 for raising and lowering the car 4 and the counterweight 5 is installed in the upper part of the hoistway 1.
  • the driving device 8 is supported by a support beam (not shown) fixed on the upper side of at least one guide rail 2 or 3 or on the building side.
  • the driving device 8 has a driving device main body 9 including a motor and a brake, and a driving sheep 10 rotated by the driving device main body 9.
  • a thin winding machine having an axial dimension smaller than an outer dimension in a direction perpendicular to the axial direction is used.
  • a motor for a thin hoist for example, a permanent magnet motor (PM motor) is used as a motor for a thin hoist.
  • PM motor permanent magnet motor
  • the drive device 8 is arranged such that the rotation axis of the drive sheave 10 is parallel and horizontal to the width direction of the car 4.
  • the driving device 8 is disposed such that the driving device main body 9 is located on the car 4 side and the driving sheave 10 is located on the hoistway wall 1a side in the vertical projection plane.
  • a rotatable first deflector wheel 11, a rotatable second main rope return wheel 12, and a rotatable second deflector wheel 13 are provided at an upper portion in the hoistway 1.
  • the first deflector 11, the second main rope return wheel 12 and the second deflector 13 are supported by supporting beams.
  • the first deflector wheel 11, the second main rope return wheel 12 and the second deflector wheel 13 are arranged such that their rotation axes are parallel to the rotation axis of the drive sheave 10.
  • the driving device 8 and the first deflecting wheel 11 are arranged between the first side face 4c of the car 4 and the hoistway wall 1a facing the first side face 4c in the vertical projection plane.
  • the second main rope return wheel 12 and the second deflector wheel 13 are connected to the second side surface of the car 4 in the vertical projection plane.
  • the drive sheave 10 and the first deflecting wheel 11 and the second main rope return wheel 12 and the second deflecting wheel 13 are centered on the widthwise center line of the car 4 in the vertical projection plane. Are arranged almost symmetrically.
  • a plurality of first main ropes (driving ropes) 14 are wound around the driving sheave 10 and the first deflector wheel 11.
  • Each first main rope 14 has a first end 14 a connected to the first rope connecting portion 6 and a second end 14 b connected to the counterweight 5.
  • the second end 14 b is connected to the upper part of one end in the width direction of the counterweight 5.
  • a plurality of second main ropes (hanging ropes) are wound around the second main rope return wheel 12 and the second deflector wheel 13.
  • Each second main rope 15 has a third end 15 a connected to the second rope connection 7 and a fourth end 1 connected to the counterweight 5.
  • the fourth end 15 b is connected to the upper part of the other end in the width direction of the counterweight 5.
  • the car 4 and the counterweight 5 are connected by the first main rope 14 and the second main rope 15
  • first and second main ropes 14 and 15 are used.
  • first and second main ropes 14 and 15 are arranged without merging with each other.
  • first main rope 14 of the first and second main ropes 14 and 15 is wound around the drive sheave 10. Further, only the second main rope 15 of the first and second main ropes 14 and 15 is wound around the second main rope return wheel 12.
  • first and second main ropes 14 and 15 for example, a tree-covered rope is used.
  • An outer layer covering made of a high friction resin material is provided on the outer periphery of the resin-coated rope.
  • the outer layer covering is made of a high friction resin material having a friction coefficient of 0.2 or more, for example, a polyurethane resin.
  • the main rope is distributed to the first and second main ropes 14 and 15, only the first main rope 14 is wound around the drive sheave 10, and the second main rope return wheel 12 is wound around the drive sheave 10.
  • the suspended load is distributed, and the load acting on the drive 8, the main ropes 14 and 15, the guide rails 2 and 3, and the supporting beams is reduced by 2: 1. It can be suppressed to the same level as in the case of the roving method. As a result, the rigidity of the device can be reduced, and the increase in cost can be suppressed.
  • the elevator apparatus of the first embodiment it is possible to simplify the configuration and avoid an increase in the rotation speed of the drive sheave 10 while suppressing an increase in the hanging load. Also, since the first and second rope connection portions 6 and 7 are arranged on both sides of the car 4,
  • the driving device 8 since a thin winding machine was used as the driving device 8 and the driving device 8 was arranged between the first side surface 4c and the hoistway wall 1a in the vertical projection plane, the plane size of the hoistway 1 was reduced. The size of the overhead can be reduced without increasing the size.
  • FIG. 3 is a perspective view showing a main part of an elevator apparatus S according to Embodiment 2 of the present invention
  • FIG. 4 is a plan view showing the elevator apparatus of FIG.
  • the driving device 8 is arranged at a lower portion (near the bottom) in the hoistway 1. Further, the driving device 8 is arranged such that the rotation axis of the driving sheep 10 is parallel and horizontal to the depth direction of the car 4. Further, the driving device 8 is disposed between the rear surface 4b of the car 4 and the hoistway wall 1c facing the rear surface 4b in the vertical projection plane. Furthermore, the drive 8 is arranged on the side of the car 5 in the vertical projection plane.
  • a pair of first main rope return wheels 21 and a pair of second main rope return wheels 22 are arranged in the upper portion of the hoistway 1.
  • the return wheels 2 1 and 2 2 are omitted in FIG. 3 and only one is shown.
  • the return wheels 21 and 22 are arranged such that their rotation axes are parallel and horizontal in the width direction of the car 4.
  • the return wheels 2 1, 2 2 are arranged between the side surfaces 4 c, 4 d of the car 4 and the hoistway walls l a, 1 b in the vertical projection plane.
  • the return wheels 21 and 22 are arranged substantially symmetrically about the center line in the width direction of the car 4 in the vertical projection plane.
  • a counterweight return wheel 23 is disposed in the upper part of the hoistway 1.
  • the counterweight return wheel 23 has a rotating axis that is parallel and horizontal to the depth direction of the car 4. It is arranged so that. Also, the counterweight return wheel 23 is disposed between the rear surface 4c of the car 4 and the hoistway wall 1c in the vertical projection plane. Further, the counterweight-side turning wheel 23 is disposed between the drive sheave 10 and the counterweight 5 in the vertical projection plane.
  • the first main rope 14 is wound around the first main rope return wheel 21, the drive sheave 10, and the counterweight return wheel 23 in order from the first end 14 a side.
  • the second main rope 15 is wound around the second main rope return wheel 22.
  • the car 4 and the counterweight 5 are suspended in the hoistway 1 by a 1: 1 roving method by a first main rope 14 and a second main rope 15.
  • the car 4 and the counterweight 5 are moved up and down in the hoistway 1 via the first main rope 14 by the driving force of the driving device 8.
  • the driving device 8 is disposed at the lower portion in the hoistway 1, maintenance work on the driving device 8 can be easily performed from the pit (bottom) force of the hoistway 1.
  • FIG. 5 is a perspective view showing a main part of an elevator apparatus according to Embodiment 3 of the present invention
  • FIG. 6 is a plan view showing the elevator apparatus of FIG.
  • the driving device 8 is disposed between the first side surface 4c of the car 4 and the shaft wall 1a in the vertical projection plane. Further, in the driving device 8, the rotating shaft of the driving sheave 10 is parallel to the width direction of the car 4 and It is arranged to be horizontal.
  • the first and second loop connecting portions 6 and 7 are arranged such that a straight line connecting them in the vertical projection plane passes through or near the center of gravity of the car 4. That is, the first and second rope connection portions 6 and 7 are arranged symmetrically with respect to the center of gravity of the car 4 in the vertical projection plane. In the vertical projection plane, a straight line connecting the first and second rope connection portions 6 and 7 intersects a straight line connecting the car guide rail 2. That is, in the depth direction of the car 4, the first rope connection section 6 is disposed behind the car guide rail 2, and the second rope connection section 7 is disposed in front of the car guide rail 2.
  • Only one return wheel 2 1 for the first main rope is used.
  • the spacing between the second main rope return wheels 22 and the width of the counterweight 5 are larger than in the second embodiment.
  • Other configurations are the same as those of the second embodiment.
  • FIG. 7 is a plan view showing a main part of an elevator apparatus according to Embodiment 4 of the present invention.
  • the plan shape of the car 4 is different from that of the second embodiment.
  • the first and second side surfaces 4c and 4d of the car 4 are provided with inclined surfaces 4f and 4g, respectively, which are inclined so that the width dimension decreases toward the rear in the depth direction of the car 4.
  • the plan shape of the car 4 is a hexagonal shape in which the rear corner is chamfered.
  • the first main rope return wheel 21 and the second main rope return wheel 22 are arranged such that their rotation axes are inclined with respect to the width direction of the car 4. That is, return car 2 1,
  • the rotation axis of 22 is substantially perpendicular to the inclined planes 4 f and 4 g in the vertical projection plane. Then, the return wheels 2 1 and 2 2 have the inclined surfaces 4 f and 4 g and the hoistway walls 1 a and
  • FIG. 8 is a perspective view showing a main part of an elevator apparatus according to Embodiment 5 of the present invention.
  • a rotatable counterweight suspension wheel 24 is provided above the counterweight 5.
  • the car 4 and the counterweight 5 are suspended in the hoistway 1 by a plurality of main ropes 25.
  • main ropes 25 In the first to fourth embodiments, two main ropes 14 and 15 are used. In the fifth embodiment, only one main rope 25 is used. As the main rope 25, a resin-coated rope can be used.
  • a first end side return wheel 26, a second end side return wheel 27, and a counterweight side return wheel 28 are provided at an upper portion in the hoistway 1.
  • the first and second end side return wheels 26, 27 are arranged such that their rotation axes are parallel and horizontal to the width direction of the car 4.
  • the return wheels 26 and 27 are disposed between the side surface of the car 4 and the hoistway wall in the vertical projection plane. Further, the first end side turning wheel 26 and the second end side turning wheel 27 are arranged substantially symmetrically with respect to the center line in the width direction of the car 4 in the vertical projection plane.
  • the counterweight turning wheel 28 is arranged such that its rotation axis is parallel and horizontal to the depth direction of the car 4.
  • the return wheel 28 is disposed between the back surface of the car 4 and the shaft wall in the vertical projection plane. Further, the return wheel 28 is disposed between the drive sheave 10 and the counterweight 5 in the vertical projection plane.
  • the main rope 25 has a first end 25 a connected to the first rope connection 6 (not shown in FIG. 8) and a second end 25 b connected to the second rope connection 7. And
  • the main ropes 25 are, in order from the first end portion 25a side, a first end side return wheel 26, a driving sheave 10 (not shown in FIG. 8), a counterweight return side wheel 2 8. It is wound on the counterweight lifting wheel 24 and the second end side return wheel 27.
  • the second end 14 b and the fourth end 15 b of the second embodiment are connected. Subsequently, the structure is substantially the same as that of the counterweight hanging wheel 24.
  • the car 4 and the counterweight 5 of the fifth embodiment are suspended in the hoistway 1 by a main rope 25 in a 1: 1 roping method.
  • the counterweight suspension wheel 24 is provided, the imbalance of the tension of the main rope 25 can be automatically absorbed on both sides of the counterweight 5.
  • the counterweight suspension wheel 24 is applied to the layout of the second embodiment.
  • the counterweight suspension wheel can be applied to the layout of the first, third, or fourth embodiment.
  • the thin winding machine is used, but the driving device is not necessarily limited to the thin winding machine.

Landscapes

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

Abstract

Un appareillage d'ascenseur, dans lequel une cabine et un contrepoids sont suspendus à partir d'un premier câble et d'un second câble. Le premier câble principal comporte une première partie d'extrémité reliée à la partie de raccord du premier câble de la cabine et une seconde partie d'extrémité reliée au contrepoids. Le second câble principal comporte une troisième partie d'extrémité reliée à la deuxième partie de la cabine et une quatrième partie d'extrémité reliée au contrepoids. Seul le premier câble principal des premier et second câbles principaux est enroulé sur la poulie à cercle primitif variable d'un dispositif d'entraînement. Une poulie de rappel pour le second câble principal, autour de laquelle seul le second câble principal des premier et second câbles principaux est enroulé, est installée dans la partie supérieure d'un puits.
PCT/JP2004/005289 2004-04-14 2004-04-14 Appareillage d'ascenseur WO2005100225A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP04727367A EP1736431B1 (fr) 2004-04-14 2004-04-14 Appareillage d'ascenseur
PCT/JP2004/005289 WO2005100225A1 (fr) 2004-04-14 2004-04-14 Appareillage d'ascenseur
CNB2004800091895A CN100387503C (zh) 2004-04-14 2004-04-14 电梯装置
JP2006519119A JPWO2005100225A1 (ja) 2004-04-14 2004-04-14 エレベータ装置
DE602004031981T DE602004031981D1 (de) 2004-04-14 2004-04-14 Aufzugsvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2004/005289 WO2005100225A1 (fr) 2004-04-14 2004-04-14 Appareillage d'ascenseur

Publications (1)

Publication Number Publication Date
WO2005100225A1 true WO2005100225A1 (fr) 2005-10-27

Family

ID=35149897

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2004/005289 WO2005100225A1 (fr) 2004-04-14 2004-04-14 Appareillage d'ascenseur

Country Status (5)

Country Link
EP (1) EP1736431B1 (fr)
JP (1) JPWO2005100225A1 (fr)
CN (1) CN100387503C (fr)
DE (1) DE602004031981D1 (fr)
WO (1) WO2005100225A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018225140A1 (fr) * 2017-06-06 2018-12-13 株式会社日立製作所 Ascenseur

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5991267U (ja) * 1982-12-11 1984-06-20 株式会社明電舎 吊り下げ式昇降装置
JPH0489787A (ja) * 1990-08-01 1992-03-23 Mitsubishi Electric Corp エレベーターの駆動装置
JPH11106159A (ja) * 1997-10-06 1999-04-20 Toshiba Corp エレベーター
JPH11310372A (ja) * 1998-04-28 1999-11-09 Toshiba Elevator Co Ltd エレベータ装置
JP2000063057A (ja) * 1998-06-08 2000-02-29 Meidensha Corp エレベータ
JP2000247559A (ja) * 1999-02-24 2000-09-12 Hitachi Ltd エレベータ装置
JP2002179358A (ja) * 2000-12-19 2002-06-26 Fujitec Co Ltd エレベータ装置
WO2003064309A1 (fr) * 2002-01-30 2003-08-07 Mitsubishi Denki Kabushiki Kaisha Dispositif d'ascenseur

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69810558T2 (de) * 1997-09-26 2003-11-20 Kabushiki Kaisha Toshiba, Kawasaki Einsetzen einer Antriebseinheit in einem Aufzugsschacht
EP1042209B1 (fr) * 1998-02-26 2005-08-31 Otis Elevator Company Systeme d'ascenseurs dont le moteur d'entrainement est adjacent a la porte paliere
US6247557B1 (en) * 1998-04-28 2001-06-19 Kabushiki Kaisha Toshiba Traction type elevator apparatus
JP2001261257A (ja) * 2000-03-23 2001-09-26 Mitsubishi Electric Corp エレベータ装置
JP4727123B2 (ja) * 2000-08-09 2011-07-20 三菱電機株式会社 エレベータ装置
US20030155185A1 (en) * 2001-03-08 2003-08-21 Masami Nomura Elevator
WO2003043927A2 (fr) * 2001-11-23 2003-05-30 Inventio Ag Ascenseur comprenant un moyen de transmission de type courroie, notamment une courroie dentee, en tant que moyen de support ou moyen d'entrainement
JPWO2005056457A1 (ja) * 2003-12-11 2007-07-05 三菱電機株式会社 エレベータ装置
CN1922092A (zh) * 2004-02-19 2007-02-28 三菱电机株式会社 无机房电梯

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5991267U (ja) * 1982-12-11 1984-06-20 株式会社明電舎 吊り下げ式昇降装置
JPH0489787A (ja) * 1990-08-01 1992-03-23 Mitsubishi Electric Corp エレベーターの駆動装置
JPH11106159A (ja) * 1997-10-06 1999-04-20 Toshiba Corp エレベーター
JPH11310372A (ja) * 1998-04-28 1999-11-09 Toshiba Elevator Co Ltd エレベータ装置
JP2000063057A (ja) * 1998-06-08 2000-02-29 Meidensha Corp エレベータ
JP2000247559A (ja) * 1999-02-24 2000-09-12 Hitachi Ltd エレベータ装置
JP2002179358A (ja) * 2000-12-19 2002-06-26 Fujitec Co Ltd エレベータ装置
WO2003064309A1 (fr) * 2002-01-30 2003-08-07 Mitsubishi Denki Kabushiki Kaisha Dispositif d'ascenseur

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1736431A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018225140A1 (fr) * 2017-06-06 2018-12-13 株式会社日立製作所 Ascenseur
CN110709344A (zh) * 2017-06-06 2020-01-17 株式会社日立制作所 电梯
JPWO2018225140A1 (ja) * 2017-06-06 2020-03-19 株式会社日立製作所 エレベーター

Also Published As

Publication number Publication date
JPWO2005100225A1 (ja) 2007-08-30
CN100387503C (zh) 2008-05-14
EP1736431B1 (fr) 2011-03-23
EP1736431A4 (fr) 2009-12-02
EP1736431A1 (fr) 2006-12-27
DE602004031981D1 (de) 2011-05-05
CN1767997A (zh) 2006-05-03

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