WO2006040813A1 - Appareil d'ascenseur - Google Patents

Appareil d'ascenseur Download PDF

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Publication number
WO2006040813A1
WO2006040813A1 PCT/JP2004/015051 JP2004015051W WO2006040813A1 WO 2006040813 A1 WO2006040813 A1 WO 2006040813A1 JP 2004015051 W JP2004015051 W JP 2004015051W WO 2006040813 A1 WO2006040813 A1 WO 2006040813A1
Authority
WO
WIPO (PCT)
Prior art keywords
main rope
counterweight
car
hoistway
drive sheave
Prior art date
Application number
PCT/JP2004/015051
Other languages
English (en)
Japanese (ja)
Inventor
Eiji Ando
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 JP2006540797A priority Critical patent/JP4762907B2/ja
Priority to EP04822312.7A priority patent/EP1801061B1/fr
Priority to CNB2004800361729A priority patent/CN100532234C/zh
Priority to PCT/JP2004/015051 priority patent/WO2006040813A1/fr
Publication of WO2006040813A1 publication Critical patent/WO2006040813A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/06—Arrangements of ropes or cables
    • 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
    • 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 by a main rope group wound around a drive sheave of a drive apparatus.
  • a hoisting machine using a thin motor as a driving source is arranged at an upper part in a hoistway.
  • the hoisting machine is arranged so that the rotational axis of the drive sheave is vertical.
  • the hoisting machine is arranged at a corner portion at the upper part of the hoistway (see, for example, Patent Document 1).
  • Patent Document 1 Japanese Patent Laid-Open No. 2001-48450
  • the present invention has been made to solve the above-described problems, and it is not necessary to expand the space of the machine room in the hoistway even when the diameter of the motor of the drive device increases.
  • An object of the present invention is to obtain an elevator apparatus that can be made thinner. Means for solving the problem
  • An elevator apparatus has a drive sheave, a drive apparatus disposed at the upper part of the hoistway so that the rotation shaft of the drive sheave is vertical, and a main rope wound around the drive sheave Group, the main rope group is suspended in the hoistway by the driving force of the drive device, and the car is lifted in the hoistway by the driving force of the driving device, and is suspended in the hoistway by the main rope group Of the first and second counterweights and hoistway There is a turning pulley group that is provided at the top and leads the main rope group from the drive sheave to the car, the first counterweight and the second counterweight, and the main rope group suspends the car and the first counterweight.
  • a first main rope that lowers and a second main rope that suspends the car and the second counterweight, and the turning pulley group includes a first force rope that guides the first main rope from the drive sheave to the car.
  • Side turning pulley and first main rope driving sheave force First counterweight side turning pulley and second main rope leading from drive sheave to cage Including a car-side turning pulley and a second counterweight-side turning pulley that guides the second main rope to the driving sheave force and the second counterweight, and the force of the first and second main ropes. are suspended from each other on the vertical projection plane.
  • the elevator apparatus has a drive sheave, and is strung on the drive apparatus and the drive sheave arranged at the upper part of the hoistway so that the rotation shaft of the drive sheave is vertical.
  • the main rope group which is suspended in the hoistway by the main rope group, is lifted in the hoistway by the driving force of the driving device, is suspended in the hoistway by the main rope group, and is driven by the driving force of the driving device.
  • a counterweight installed in the upper part of the hoistway and a counterweight pulley installed in the upper part of the hoistway for guiding the main rope group from the drive sheave to the car and the counterweight.
  • the turning pulley group includes a rope and a second main rope
  • the turning pulley group includes a first car-side turning pulley that guides the first main rope to the driving sheave force cage, and a first main rope to the driving sheave force balancing weight.
  • Leading first counterweight pulley A second car-side turning pulley that guides the second main rope to the driving sheave force car, and a second counterweight-side turning pulley that guides the second main rope to the driving sheave force and the counterweight.
  • the suspension positions of the cages by the first and second main ropes are separated from each other on the vertical projection plane, and the suspension positions of the counterweights by the first and second main ropes are separated from each other on the vertical projection plane. is doing.
  • FIG. 1 is a front view showing an elevator apparatus according to Embodiment 1 of the present invention.
  • FIG. 2 is a cross-sectional view taken along the line ⁇ - ⁇ in FIG.
  • FIG. 3 is a front view showing an elevator apparatus according to Embodiment 2 of the present invention.
  • FIG. 4 is a plan view showing the elevator apparatus of FIG.
  • FIG. 5 is a plan view showing an elevator apparatus according to Embodiment 3 of the present invention.
  • FIG. 6 is a plan view showing an elevator apparatus according to Embodiment 4 of the present invention.
  • FIG. 1 is a front view showing an elevator apparatus according to Embodiment 1 of the present invention
  • FIG. 2 is a sectional view taken along line II-II in FIG.
  • Fig. 1 for the sake of simplicity, the ascending / descending stroke is shown significantly shorter, but the actual ascending / descending stroke is sufficiently longer than the height of the force.
  • a car 2 a first counterweight 3 and a second counterweight 4 are provided in the hoistway 1.
  • the car 2, the first counterweight 3 and the second counterweight 4 are moved up and down in the hoistway 1.
  • a force guide rail (not shown) for guiding the raising / lowering of the car 2, the first counterweight 3 and the second counterweight 4, respectively, and the first counterweight guide A rail (not shown) and a second counterweight guide rail (not shown) are installed.
  • the cage 2 has a front surface 2a provided with a car doorway, a back surface 2b facing the front surface 2a, a first side surface 2c, and a second side surface 2d facing the first side surface 2c.
  • the first counterweight 3 is arranged so as to face the first side face 2c when it is located at the same height as the car 2.
  • the second counterweight 4 is arranged so as to face the second side surface 2d when positioned at the same height as the force 2.
  • the first counterweight 3 is arranged on the vertical projection plane at a position closer to the back surface 2b than to the front surface 2a. Furthermore, the second counterweight 4 is arranged on the vertical projection plane at a position closer to the front surface 2a than to the rear surface 2b. That is, the first and second counterweights 3 and 4 are arranged so as to be shifted in the depth direction of the car 2 on the vertical projection plane.
  • a machine room 5 is provided in the upper part of the hoistway 1.
  • a driving device (lifting machine) 6 that generates a driving force for raising and lowering the force 2 and the counterweights 3 and 4.
  • the drive device 6 includes a drive device body 7 including a motor and a brake, and a drive sheave 8 rotated by the drive device body 7.
  • the driving device 6 a thin hoisting machine having an axial dimension shorter than an outer diameter dimension perpendicular to the axial direction is used.
  • the motor of the drive device 6 is a permanent magnet type synchronous motor. A motor is used. Further, the drive sheave 8 is directly rotated by the motor without passing through the reduction gear.
  • the drive device 6 is arranged so that the rotation axis of the drive sheave 8 is vertical (including substantially vertical).
  • the driving device 6 is arranged so that the driving sheave 8 is positioned below the driving device body 7. Further, the driving device 6 is arranged so as to overlap the substantially center of the car 2 on the vertical projection plane. In other words, the driving device 6 is disposed almost at the center in the machine room 5.
  • a main rope group 10 for hanging the force 2 and the counterweights 3 and 4 is hung on the drive sheave 8.
  • the main rope group 10 includes a plurality of first main ropes 11 (only one is shown in the figure) for suspending the force 2 and the first counterweight 3, and the force 2 and the second counterweight. It includes a plurality of second ropes 12 (only one is shown in the figure) from which 4 is suspended.
  • the number of first main ropes 11 is the same as the number of second main ropes 12.
  • the total number of main ropes included in the main rope group 10 is determined by restrictions such as the main rope safety factor stipulated by law.
  • the number of first and second main ropes 11 and 12 is 1 Z2 of the total number of main ropes.
  • the winding range R1 of the first main rope 11 with respect to the drive sheave 8 and the winding range R2 of the second main rope 12 are point-symmetric with respect to the rotational axis of the drive sheave 8. Further, the winding range R1 and the winding range R2 do not overlap in the circumferential direction of the drive sheave 8. That is, in this example, there are a few areas where neither the first main loop 11 nor the second main rope 12 is wound around the circumferential direction of the drive sheave 8. Therefore, the winding angles of the first and second main ropes 11 and 12 with respect to the drive sheave 8 are each less than 180 degrees.
  • a turning pulley group 14 for guiding the main rope group 10 from the drive sheave 8 to the car 2 and the counterweights 3, 4 is arranged.
  • the turning pulley group 14 includes a first car-side turning pulley 15 that guides the first main rope 11 from the drive sheave 8 to the car 2 and a first main rope 11 that leads from the drive sheave 8 to the first balance.
  • the second counterweight side turning pulley 18 that leads the drive sheave 8 to the second counterweight 4 and It is included.
  • the turning pulleys 15-18 are arranged so that their rotation axes are horizontal. Further, the turning pulleys 15 to 18 are arranged so as to overlap the car 2 on the vertical projection plane.
  • the suspension positions 13a and 13b of the car 2 by the first and second main ropes 11 and 12 are separated from each other in the width direction and the depth direction of the car 2 on the vertical projection plane.
  • the suspension positions 13a and 13b are point-symmetric with respect to the center of gravity of the car 2 on the vertical projection plane.
  • the suspension position 13a is the center of action of the force by all the first main ropes 11. The same applies to the hanging position 13b.
  • the approach angle of the main ropes 11 and 12 to the drive sheave 8 is maximized by the main rope located on the outermost side in the turning pulleys 15-18.
  • the main rope group 10 is divided into the first and second main ropes 11 and 12, so that the number of main ropes wound around the turning pulleys 15-18 is half ( Or about half). Accordingly, the approach angle of the main rope located on the outermost side of the turning pulleys 15-18 to the drive sheave 8 can be reduced. In other words, the distance between the drive sheave 8 and the turning pulley 15-18 can be reduced by / J.
  • the driving device 6 can be arranged near the center of the machine room 5, and even when the diameter of the motor of the driving device 6 is increased, interference with the wall portion of the machine room 5 can be avoided. There is no need to expand the space in the machine room 5. In other words, the drive device 6 can be further reduced in thickness.
  • the winding range R1 of the first main rope 11 and the winding range R2 of the second main rope 12 with respect to the drive sheave 8 are point-symmetric with respect to the rotation axis of the drive sheave 8. Therefore, the forces acting in the radial direction of the drive sheave 8 from the main ropes 11 and 12 are canceled out each other. As a result, the strength of the rotating shaft of the drive sheave 8, the bearing, and the frame that supports the bearing can be reduced, and the entire drive device 6 can be reduced in size and weight.
  • FIG. 3 is a front view showing an elevator apparatus according to Embodiment 2 of the present invention
  • FIG. 4 is a plan view showing the elevator apparatus of FIG.
  • the driving device 6 and the turning pulley group 14 are arranged in the upper part in the hoistway 1.
  • the drive device 6 and the turning probe No. 15-18 is arranged between the car 2 when stopped on the top floor and the ceiling la of the hoistway 1, that is, the elevator apparatus in this example is a machine room-less elevator.
  • the drive device 6 is arranged such that the drive sheave 8 is positioned on the drive device body 7.
  • the driving device 6 is arranged at the same height as the turning pulleys 15-18. Furthermore, the drive device 6 is disposed near the center of the hoistway 1 on the vertical projection plane.
  • the car 2 is provided with first and second rope connecting portions 2e, 2f protruding from the first and second side faces 2c, 2d to the outside in the width direction of the car 2.
  • the first and second main ropes 11 and 12 are connected to the first and second rope connecting portions 2e and 2f.
  • Other configurations are the same as those in the first embodiment.
  • the driving device 6 can be arranged near the center of the upper part in the hoistway 1. Therefore, it is not necessary to increase the space of the hoistway 1 even if the diameter of the motor of the driving device 6 is increased. Further, the driving device 6 can be made thinner. As a result, it is possible to prevent the vertical dimension and the planar dimension of the hoistway 1 from increasing.
  • the rope connection portions 2e and 2f are provided on the force 2, the distance between the turning pulleys 15 and 17 and the drive sheave 8 can be increased, and the main ropes 11 and 12 to the drive sheave 8 can be increased.
  • the approach angle can be reduced.
  • FIG. 5 is a plan view showing an elevator apparatus according to Embodiment 3 of the present invention.
  • the second counterweight 4 is disposed on the vertical projection plane at a position closer to the back surface 2b than to the front surface 2a. That is, the first and second counterweights 3, 4 are arranged at the same position in the depth direction of the car 2 on the vertical projection plane.
  • the winding range R1 of the first main rope 11 and the winding range R2 of the second main rope 12 with respect to the drive sheave 8 are point-symmetric with respect to the rotation axis of the drive sheave 8. It's gone.
  • the winding range R1 and the winding range R2 overlap only partly in the circumferential direction of the drive sheave 8 (overlapping range R3).
  • the overlapping range R3 is less than 1Z4 of the hanging range R1 or the winding range R2.
  • the other configuration is the first embodiment. Or the same as 2.
  • the wrapping range R1 and the wrapping range R2 do not largely overlap in the circumferential direction of the drive sheave 8, so that the radial direction of the drive sheave 8 from the main ropes 11 and 12 The forces acting on are partially canceled out (mostly).
  • the strength of the rotating shaft of the drive sheave 8, the bearings, the frame supporting the bearings, and the like can be reduced, and the entire drive device 6 can be reduced in size and weight.
  • FIG. 6 is a plan view showing an elevator apparatus according to Embodiment 4 of the present invention.
  • a force 2 and a counterweight 21 are suspended in a hoistway 1 by a main rope group 10.
  • the counterweight 21 has a rear facing portion 21a facing the rear surface 2b when positioned at the same height as the force 2 and a second side surface 2d when positioned at the same height as the force 2.
  • a side facing portion 21b is integrally provided.
  • the side facing portion 21b is perpendicular to the back facing portion 21a. That is, the planar shape of the counterweight 21 is L-shaped.
  • the suspension positions 22a and 22b of the counterweight 21 by the first and second main ropes 11 and 12 are separated from each other on the vertical projection plane. More specifically, the suspension position 22a of the counterweight 21 by the first main rope 11 is located on the rear facing portion 21a, and the suspension position of the counterweight 21 by the second main rope 12 is the side surface. Arranged in the facing portion 21b.
  • the overlapping range R3 is less than 1Z2 of the winding range R1 or the winding range R2.
  • Other configurations are the same as those in the first or second embodiment.
  • the force roving method shown in the 1: 1 roving type elevator apparatus is not limited to this, and this invention can be applied to, for example, a 2: 1 roving type elevator apparatus.
  • a car suspension car is mounted on the car and a counterweight suspension car is mounted on the counterweight, the main rope is wrapped around the car suspension car and the counterweight suspension car, and the end of the main rope is connected to the hoistway You may connect to the rope end connection part provided in the upper part.

Abstract

Dans un appareil d'ascenseur, un groupe de câbles principaux comporte un premier câble principal pour suspendre une cabine d'ascenseur et un premier contrepoids et un second câble principal pour suspendre la cabine d'ascenseur et le contrepoids. Un groupe de poulies de renvoi comprend une première poulie de renvoi latérale de la cabine d'ascenseur, pour guider le premier câble principal d'une poulie motrice à la cabine d'ascenseur, une première poulie de renvoi latérale du contrepoids, pour guider le premier câble principal de la poulie motrice au premier contrepoids, une seconde poulie de renvoi latérale de la cabine d'ascenseur, pour guider le second câble principal de la poulie motrice à la cabine d'ascenseur et une seconde poulie de renvoi latérale du contrepoids, pour guider le second câble principal de la poulie motrice au second contrepoids. Les endroits auxquels la cabine d'ascenseur est suspendue par les premier et second câbles principaux sont séparés les uns des autres dans un plan de projection vertical.
PCT/JP2004/015051 2004-10-13 2004-10-13 Appareil d'ascenseur WO2006040813A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2006540797A JP4762907B2 (ja) 2004-10-13 2004-10-13 エレベータ装置
EP04822312.7A EP1801061B1 (fr) 2004-10-13 2004-10-13 Appareil d'ascenseur
CNB2004800361729A CN100532234C (zh) 2004-10-13 2004-10-13 电梯装置
PCT/JP2004/015051 WO2006040813A1 (fr) 2004-10-13 2004-10-13 Appareil d'ascenseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2004/015051 WO2006040813A1 (fr) 2004-10-13 2004-10-13 Appareil d'ascenseur

Publications (1)

Publication Number Publication Date
WO2006040813A1 true WO2006040813A1 (fr) 2006-04-20

Family

ID=36148115

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2004/015051 WO2006040813A1 (fr) 2004-10-13 2004-10-13 Appareil d'ascenseur

Country Status (4)

Country Link
EP (1) EP1801061B1 (fr)
JP (1) JP4762907B2 (fr)
CN (1) CN100532234C (fr)
WO (1) WO2006040813A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007138707A1 (fr) * 2006-06-01 2007-12-06 Mitsubishi Electric Corporation dispositif d'ascenseur
EP2019073A1 (fr) * 2006-05-19 2009-01-28 Mitsubishi Electric Corporation Dispositif d'ascenseur
JP2014526427A (ja) * 2011-09-15 2014-10-06 コネ コーポレイション エレベータの懸架構造およびガイドシュー構造

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1862420B1 (fr) * 2005-03-04 2014-06-04 Mitsubishi Denki Kabushiki Kaisha Machinerie d'ascenseur
EP1905719A4 (fr) * 2005-07-15 2013-02-27 Mitsubishi Electric Corp Appareil d ascenseur
FI124541B (fi) 2011-05-18 2014-10-15 Kone Corp Hissijärjestely
CN109969912A (zh) * 2017-12-27 2019-07-05 日立电梯（中国）有限公司 一种双对重吊挂的电梯
CN110077930A (zh) * 2019-04-19 2019-08-02 董代军 一种用于老旧住宅楼外的双曳引机安全电梯

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0570058A (ja) * 1991-09-17 1993-03-23 Hitachi Building Syst Eng & Service Co Ltd エレベータ装置
JP2001048450A (ja) 1999-08-16 2001-02-20 Mitsubishi Electric Corp エレベータ装置
ES2161183A1 (es) 1998-12-22 2001-11-16 Otis Elevator Co "maquina plana de ascensor que tiene rotacion orientada verticalmente.".
JP2002068641A (ja) * 2000-08-24 2002-03-08 Mitsubishi Electric Corp エレベーター装置
WO2003074409A1 (fr) 2002-03-01 2003-09-12 Mitsubishi Denki Kabushiki Kaisha Ascenseur
WO2004022471A1 (fr) * 2002-09-03 2004-03-18 Mitsubishi Denki Kabushiki Kaisha Dispositif d'ascenseur

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5431282Y2 (fr) * 1973-05-24 1979-10-01
JPS61291382A (ja) * 1985-06-17 1986-12-22 三菱電機株式会社 エレベ−タ
JPH11310372A (ja) * 1998-04-28 1999-11-09 Toshiba Elevator Co Ltd エレベータ装置
EP1693328B1 (fr) * 2003-12-09 2013-04-24 Mitsubishi Denki Kabushiki Kaisha Dispositif elevateur

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0570058A (ja) * 1991-09-17 1993-03-23 Hitachi Building Syst Eng & Service Co Ltd エレベータ装置
ES2161183A1 (es) 1998-12-22 2001-11-16 Otis Elevator Co "maquina plana de ascensor que tiene rotacion orientada verticalmente.".
JP2001048450A (ja) 1999-08-16 2001-02-20 Mitsubishi Electric Corp エレベータ装置
JP2002068641A (ja) * 2000-08-24 2002-03-08 Mitsubishi Electric Corp エレベーター装置
WO2003074409A1 (fr) 2002-03-01 2003-09-12 Mitsubishi Denki Kabushiki Kaisha Ascenseur
WO2004022471A1 (fr) * 2002-09-03 2004-03-18 Mitsubishi Denki Kabushiki Kaisha Dispositif d'ascenseur

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1801061A4 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2019073A1 (fr) * 2006-05-19 2009-01-28 Mitsubishi Electric Corporation Dispositif d'ascenseur
EP2019073A4 (fr) * 2006-05-19 2013-01-30 Mitsubishi Electric Corp Dispositif d'ascenseur
WO2007138707A1 (fr) * 2006-06-01 2007-12-06 Mitsubishi Electric Corporation dispositif d'ascenseur
EP2022744A1 (fr) * 2006-06-01 2009-02-11 Mitsubishi Electric Corporation Dispositif d'ascenseur
KR101011280B1 (ko) * 2006-06-01 2011-01-28 미쓰비시덴키 가부시키가이샤 엘리베이터 장치
EP2022744A4 (fr) * 2006-06-01 2013-01-30 Mitsubishi Electric Corp Dispositif d'ascenseur
JP2014526427A (ja) * 2011-09-15 2014-10-06 コネ コーポレイション エレベータの懸架構造およびガイドシュー構造

Also Published As

Publication number Publication date
CN1890169A (zh) 2007-01-03
JPWO2006040813A1 (ja) 2008-05-15
EP1801061A1 (fr) 2007-06-27
EP1801061B1 (fr) 2013-07-03
CN100532234C (zh) 2009-08-26
EP1801061A4 (fr) 2012-02-08
JP4762907B2 (ja) 2011-08-31

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