WO2011018838A1 - エレベータ装置 - Google Patents

エレベータ装置 Download PDF

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Publication number
WO2011018838A1
WO2011018838A1 PCT/JP2009/064157 JP2009064157W WO2011018838A1 WO 2011018838 A1 WO2011018838 A1 WO 2011018838A1 JP 2009064157 W JP2009064157 W JP 2009064157W WO 2011018838 A1 WO2011018838 A1 WO 2011018838A1
Authority
WO
WIPO (PCT)
Prior art keywords
car
counterweight
suspension
hoistway
drive
Prior art date
Application number
PCT/JP2009/064157
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
安藤　英司
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to CN200980160859.6A priority Critical patent/CN102471023B/zh
Priority to PCT/JP2009/064157 priority patent/WO2011018838A1/ja
Priority to JP2011526654A priority patent/JP5460715B2/ja
Priority to EP09848257.3A priority patent/EP2465805B1/de
Priority to KR1020127001456A priority patent/KR101335800B1/ko
Publication of WO2011018838A1 publication Critical patent/WO2011018838A1/ja

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/02—Guideways; Guides
    • 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
    • B66B17/00—Hoistway equipment
    • B66B17/12—Counterpoises

Definitions

  • the present invention relates to a traction type elevator apparatus that moves a car and a counterweight suspended by a main rope in a hoistway by a driving force of a driving apparatus.
  • an elevator in which a drive device for moving a car and a counterweight is arranged in a hoistway is known.
  • a driving device is attached to the upper end portion of a counterweight guide rail that guides the movement of the counterweight.
  • the car and the counterweight are suspended in the hoistway by a main rope wound around the drive sheave of the drive device (see Patent Document 1).
  • the present invention has been made to solve the above-described problems, and can be reduced in size, can facilitate installation work and maintenance work, and can reduce manufacturing costs.
  • An object of the present invention is to obtain an elevator apparatus that can perform the above.
  • the elevator apparatus has a first drive sheave, a first drive apparatus and a second drive sheave that are arranged with the rotation shaft of the first drive sheave being horizontal, and a second drive sheave.
  • a second driving device arranged with the rotation axis of the sheave horizontal, a car and a counterweight movable in the vertical direction in the hoistway, a first car suspension car provided in a common car, and a second car Car suspension car, first counterweight suspension car and second counterweight suspension car provided on common counterweight, and first car suspension car, first drive sheave and first counterbalance
  • a main rope group for suspending a car and a counterweight Having a main rope group for suspending a car and a counterweight, a first driving device, a first car suspension And the first counterweight suspension car, the second drive unit, the second car suspension car and the second counterweight suspension car are a pair of cars for guiding the car on the vertical projection surface of the hoistway. They are arranged at positions that are symmetrical with respect to the straight line connecting the guide rails.
  • the car and the counterweight are moved by the driving force of the first and second driving devices, so that the load applied to the first and second driving devices can be reduced.
  • the first and second driving devices can be miniaturized. Thereby, the whole elevator apparatus can be miniaturized, and installation work and maintenance work can be facilitated.
  • the rotation shafts of the first and second drive sheaves are horizontally arranged, the first and second main ropes are directly lowered from the first and second drive sheaves to the car and the counterweight. It is also possible to reduce the number of sheaves provided in the hoistway.
  • the first drive device, the first car suspension vehicle and the first counterweight suspension vehicle, and the second drive device, the second car suspension vehicle and the second counterweight suspension vehicle are raised and lowered. On the vertical projection plane of the road, they are arranged at positions that are symmetric with respect to the straight line connecting the car guide rails, so that equipment of the same design can be used with two drive systems, and productivity can be improved. In addition, the manufacturing cost can be reduced.
  • FIG. 1 It is a block diagram which shows the elevator by Embodiment 1 of this invention. It is a top view which shows the elevator apparatus of FIG. It is a horizontal sectional view which shows the elevator apparatus of FIG. It is a top view which shows the elevator apparatus by Embodiment 2 of this invention. It is a horizontal sectional view which shows the elevator apparatus by Embodiment 3 of this invention.
  • FIG. 1 is a block diagram showing an elevator 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 and a pair of counterweight guide rails 3 are installed in a hoistway 1.
  • a car 4 is arranged between the car guide rails 2, and a counterweight 5 is arranged between the counterweight guide rails 3.
  • the car 4 is guided by the car guide rails 2 and moved up and down, and the counterweight 5 is guided by the counterweight guide rails 3 and moved up and down.
  • the car 4 includes first and second side face parts 4a and 4b facing each other between the car guide rails 2, a front face part 4c provided with a car entrance 6 and a back face part 4d facing the front face part 4c. is doing.
  • a pair of car doors 7 for opening and closing the car doorway 6 is provided on the front surface portion 4c (FIG. 2).
  • the car 4 is arranged with its width direction aligned with the width direction of the hoistway 1.
  • the dimension in the width direction of the car 4 (the dimension between the first and second side surface parts 4a and 4b) is smaller than the dimension in the depth direction of the car 2 (the dimension between the front surface part 4c and the back surface part 4d).
  • the counterweight 5 is opposed to the first side surface portion 4 a of the car 4 on the vertical projection plane of the hoistway 1. That is, the counterweight 5 is arranged side by side with the car 4 in the width direction of the hoistway 1 on the vertical projection plane of the hoistway 1. In the space between the car 4 and the counterweight 5, one car guide rail 2 of the car guide rails 2 is arranged.
  • a common base 30 is shared by a first driving device 8 and a second driving device 9 that generate a driving force for moving the car 4 and the counterweight 5 in the vertical direction.
  • the first and second driving devices 8 and 9 are arranged in the upper part in the hoistway 1.
  • the first and second driving devices 8 and 9 are arranged at a distance from each other in the depth direction of the hoistway 1.
  • the first and second driving devices 8 and 9 are arranged outside the area of the counterweight 5 on the vertical projection plane of the hoistway 1. A part of each of the first and second driving devices 8 and 9 overlaps the area of the car 4 on the vertical projection plane of the hoistway 1. The first and second driving devices 8 and 9 are arranged at substantially the same height.
  • the first drive device 8 includes a first drive device body 10 including a motor and a brake, and a first drive sheave 11 rotated by the first drive device body 10.
  • the first drive device 8 is arranged with the rotation axis of the first drive sheave 11 horizontal.
  • the rotation shaft of the first drive sheave 11 is arranged along the width direction of the hoistway 1.
  • the second drive device 9 has a second drive device main body 12 including a motor and a brake, and a second drive sheave 13 rotated by the second drive device main body 12.
  • the second drive device 9 is arranged with the rotation axis of the second drive sheave 13 horizontal.
  • the rotation shaft of the second drive sheave 13 is arranged along the width direction of the hoistway 1.
  • the first and second drive devices 8 and 9 have an axial dimension smaller than the diameter size of the first and second drive device bodies 10 and 12 or the diameter size of the first and second drive sheaves 11 and 13. It is considered to be a thin hoist. Further, the first and second driving devices 8 and 9 are arranged such that the first and second driving sheaves 11 and 13 are positioned on the vertical projection plane of the hoistway 1. They are arranged so as to be on the side of the counterweight 3 when viewed from the side.
  • a plurality of first main ropes 14 are wound around the first drive sheave 11, and a plurality of second main ropes 15 are wound around the second drive sheave 13.
  • the car 4 and the counterweight 5 are suspended in the hoistway 1 by a main rope group 16 having first and second main ropes 14 and 15.
  • a pair of first car suspension wheels 17 and 18 around which the first main rope 14 is wound and a pair of second car suspension wheels around which the second main rope 15 is wound are arranged below the car 4. 19 and 20 are provided.
  • One first car suspension wheel 17 and one second car suspension wheel 19 are arranged below the first side surface portion 4a, and the other first car suspension wheel 18 and the other second car suspension wheel 19 are disposed.
  • the vehicle 20 is disposed below the second side surface portion 4b.
  • the first car suspension vehicles 17 and 18 are arranged on a common straight line along the width direction of the car 4, and the second car suspension vehicles 19 and 20 are arranged on a common straight line along the width direction of the car 4. Is arranged.
  • the rotation axes of the first car suspension vehicles 17 and 18 and the second car suspension vehicles 19 and 20 are perpendicular to the straight line connecting the car guide rails 2 on the vertical projection plane of the hoistway 1. It has become.
  • a first counterweight suspension vehicle 21 around which the first main rope 14 is wound and a second counterweight suspension vehicle around which the second main rope 15 is wound. 22 are provided on the upper part of the counterweight 5.
  • the rotation axes of the first and second counterweight suspension vehicles 21 and 22 are inclined with respect to a straight line connecting the car guide rails 2 on the vertical projection plane of the hoistway 1.
  • the first fixing member 23 is fixed to the upper end of the car guide rail 2 that is farther from the counterweight 3 among the car guide rails 2.
  • a second fixing member 24 is fixed between the upper ends of the counterweight guide rails 3.
  • the common first fixing member 23 is connected to the first car-side rope fixing device 25 to which one end portion of each first main rope 14 is connected, and to one end portion of each second main rope 15.
  • a second car-side rope stopping device 26 is provided.
  • the common second fixing member 24 is connected to the first counterweight side leash-fastening device 27 to which the other end of each first main rope 14 is connected, and the other end of each second main rope 15.
  • a second counterweight-side leash-fastening device 28 connected to each other.
  • the first main rope 14 is wound around the first car suspension rope device 25 in the order of the first car suspension wheels 18, 17, the first drive sheave 11, and the first counterweight suspension wheel 21. And reaches the first counterweight side leashing device 27.
  • the second main rope 15 is wound around the second car suspension rope 26 in the order of the second car suspension wheels 20 and 19, the second drive sheave 13, and the second counterweight suspension wheel 22. And reaches the second counterweight side leashing device 28. That is, the suspension method of the car 4 and the counterweight 5 by the main rope group 16 is a 2: 1 roping method.
  • the first and second driving devices 8 and 9 are devices of the same design.
  • the first car suspension vehicles 17 and 18 and the second car suspension vehicles 19 and 20 are sheaves of the same design, and the first counterweight suspension vehicle 21 and the second counterweight suspension are suspended.
  • the car 22 is also a sheave with the same design.
  • first car side leashing device 25 and the first counterweight side leashing device 27 and the second car side leashing device 26 and the second counterweight side leashing device 28 are moved up and down. On the vertical projection plane of the road 1, they are arranged at positions that are symmetric with respect to a straight line connecting the car guide rails 2.
  • FIG. 3 is a horizontal sectional view showing the elevator apparatus of FIG.
  • a plurality of common brackets (supporting members) 29 arranged at intervals in the height direction of the hoistway 1 are fixed in the hoistway 1.
  • One car guide rail 2 and each counterweight guide rail 3 are attached to and supported by each common bracket 29.
  • the common bracket 29 is fixed between a pair of facing portions 29a disposed in a position sandwiching the counterweight 5 in the depth direction of the hoistway 1, and the car 4 on the vertical projection surface of the hoistway 1 And a horizontal beam portion 29 b passed through the space between the counterweights 5.
  • the central part of the horizontal beam part 29b is bent so as to protrude toward the counterweight 5 side. Thereby, the horizontal beam portion 29b avoids the first and second car suspension vehicles 17 and 19 and the first and second counterweight suspension vehicles 21 and 22 on the vertical projection plane of the hoistway 1 respectively.
  • Each counterweight guide rail 3 is individually attached to each facing portion 29a, and one car guide rail 2 is attached to the central portion of the cross beam portion 29b.
  • the first and second driving devices 8 and 9 are driven in synchronization with each other under the control of a control device (not shown) provided in the hoistway 1.
  • a control device not shown
  • the first and second drive sheaves 11 and 13 are rotated in synchronization with each other, and the car 4 and the counterweight 5 are moved in the vertical direction.
  • the car 4 and the counterweight 5 are moved by the driving force of the first and second driving devices 8 and 9, so that the load applied to the first and second driving devices 8 and 9 is increased.
  • Each of the first and second driving devices 8 and 9 can be reduced in size.
  • the whole elevator apparatus can be miniaturized, and installation work and maintenance work can be facilitated.
  • the rotation shafts of the first and second drive sheaves 11 and 13 are arranged horizontally, the first and second main ropes 14 and 15 are connected to the first and second drive sheaves 11 and 13.
  • the car can be lowered directly to the car 4 and the counterweight 5, and the number of sheaves provided in the hoistway 1 can be reduced.
  • the two counterweight suspension vehicles 22 are arranged on the vertical projection plane of the hoistway 1 at positions symmetrical with respect to the straight line connecting the car guide rails 2, so the two drive systems have the same design.
  • Equipment can be used, productivity can be improved, and manufacturing costs can be reduced.
  • FIG. FIG. 4 is a plan view showing an elevator apparatus according to Embodiment 2 of the present invention.
  • a groove 41 along the car guide rail 2 is provided in a portion of the counterweight 5 on the car 4 side. That is, the counterweight 5 is provided with a groove 41 facing the first side surface portion 4 a of the car 4 and along the moving direction of the car 4.
  • at least one shared bracket (not shown in FIG. 4) that supports one of the car guide rails 2 that is close to the counterweight 5.
  • the part is arranged.
  • Other configurations are the same as those in the first embodiment.
  • a groove 41 along the moving direction of the car 4 is provided in the counterweight 5, and at least a part of the shared bracket that supports one car guide rail 2 is disposed in the groove 41. Therefore, the thickness of the part of the counterweight 5 located in the both sides of the groove
  • channel 41 can be enlarged in the state which the counterweight 5 avoided the common bracket. Thereby, the height dimension of the counterweight 5 can be reduced, and the height dimension of the hoistway 1 can be reduced.
  • FIG. 5 is a horizontal sectional view showing an elevator apparatus according to Embodiment 3 of the present invention.
  • the rotation axes of the first and second drive sheaves 11 and 13 are respectively opposite to each other in the vertical projection plane of the hoistway 1 by the same angle with respect to the straight line connecting the car guide rails 2. Inclined.
  • the first drive sheave 11 has one end portion in the radial direction overlapping one end portion of the first car suspension wheel 17 on the vertical projection plane of the hoistway 1, and the other end portion in the radial direction is the first counterweight suspension wheel. It arrange
  • the second drive sheave 13 has one end portion in the radial direction overlapping one end portion of the second car suspension wheel 19 on the vertical projection plane of the hoistway 1, and the other end portion in the radial direction is a second counterweight suspension wheel. It arrange
  • the horizontal beam portion 29b of the common bracket 29 is not bent and is a linear member.
  • the horizontal beam portion 29 b is disposed along the depth direction of the hoistway 1.
  • the horizontal beam portion 29b is arranged in a space between the first and second counterweight suspension vehicles 21 and 22 and the first and second car suspension vehicles 17 and 19 on the vertical projection plane of the hoistway 1. Yes.
  • the first car-side rope fixing device 25, the first car suspension wheels 17 and 18, and the first counterweight-side rope holding device 27 connect the car guide rails 2 on the vertical projection surface of the hoistway 1. It is arranged on a common straight line parallel to the straight line.
  • the second car-side rope fixing device 26, the respective second car suspension wheels 19 and 20, and the second counterweight-side rope fixing device 28 tie each car guide rail 2 on the vertical projection surface of the hoistway 1. It is arranged on a common straight line parallel to the straight line.
  • Other configurations are the same as those in the first embodiment.
  • the rotational axes of the first and second drive sheaves 11 and 13 are inclined with respect to the straight line connecting the car guide rails 2 on the vertical projection surface of the hoistway 1.
  • the distance between the first car suspension wheel 17 on the counterweight 5 side and the first counterweight car 21, and the balance The distance between the second car suspension vehicle 19 on the weight 5 side and the second counterweight suspension vehicle 22 can be increased in the width direction of the hoistway 1.
  • the horizontal beam part 29b as a straight member can be disposed between the car 4 and the counterweight 5 on the vertical projection plane of the hoistway 1. Therefore, the shared bracket 29 can be easily manufactured, and the manufacturing cost can be further reduced.

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
PCT/JP2009/064157 2009-08-11 2009-08-11 エレベータ装置 WO2011018838A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN200980160859.6A CN102471023B (zh) 2009-08-11 2009-08-11 电梯装置
PCT/JP2009/064157 WO2011018838A1 (ja) 2009-08-11 2009-08-11 エレベータ装置
JP2011526654A JP5460715B2 (ja) 2009-08-11 2009-08-11 エレベータ装置
EP09848257.3A EP2465805B1 (de) 2009-08-11 2009-08-11 Aufzugsvorrichtung
KR1020127001456A KR101335800B1 (ko) 2009-08-11 2009-08-11 엘리베이터 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2009/064157 WO2011018838A1 (ja) 2009-08-11 2009-08-11 エレベータ装置

Publications (1)

Publication Number Publication Date
WO2011018838A1 true WO2011018838A1 (ja) 2011-02-17

Family

ID=43586024

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2009/064157 WO2011018838A1 (ja) 2009-08-11 2009-08-11 エレベータ装置

Country Status (5)

Country Link
EP (1) EP2465805B1 (de)
JP (1) JP5460715B2 (de)
KR (1) KR101335800B1 (de)
CN (1) CN102471023B (de)
WO (1) WO2011018838A1 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015042595A (ja) * 2013-08-26 2015-03-05 コネ コーポレイションＫｏｎｅ Ｃｏｒｐｏｒａｔｉｏｎ エレベータ
WO2015049790A1 (ja) * 2013-10-04 2015-04-09 三菱電機株式会社 エレベータ装置
WO2018096645A1 (ja) * 2016-11-25 2018-05-31 株式会社日立製作所 エレベータ装置の釣合いおもり及びエレベータ装置
CN110081078A (zh) * 2019-04-28 2019-08-02 广西科技大学 一种用于减重机构与悬吊机构间的连接装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10625984B2 (en) 2014-08-28 2020-04-21 Otis Elevator Company Counterweight for elevator system
WO2018047298A1 (ja) * 2016-09-09 2018-03-15 三菱電機株式会社 エレベータの吊車装置及び吊車装置の取付方法
CN112623912A (zh) * 2021-03-09 2021-04-09 东南电梯股份有限公司 一种曳引驱动无机房电梯
DE102023105708A1 (de) * 2023-03-08 2024-09-12 Tk Elevator Innovation And Operations Gmbh Aufzugsanlage mit zwei Fahrkörben und zwei Gegengewichten

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS649972U (de) * 1987-07-09 1989-01-19
WO2007069311A1 (ja) * 2005-12-14 2007-06-21 Mitsubishi Denki Kabushiki Kaisha エレベータ装置
WO2007122702A1 (ja) * 2006-04-19 2007-11-01 Mitsubishi Denki Kabushiki Kaisha エレベータ装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61257885A (ja) * 1985-05-08 1986-11-15 三菱電機株式会社 エレベ−タのつり合おもり装置
FI94123C (fi) * 1993-06-28 1995-07-25 Kone Oy Vetopyörähissi
JP2002167137A (ja) * 2000-11-29 2002-06-11 Toshiba Corp エレベータ
KR100875778B1 (ko) * 2005-03-04 2008-12-26 미쓰비시덴키 가부시키가이샤 엘리베이터 장치
JP5001013B2 (ja) * 2007-01-10 2012-08-15 株式会社日立製作所 エレベータ装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS649972U (de) * 1987-07-09 1989-01-19
WO2007069311A1 (ja) * 2005-12-14 2007-06-21 Mitsubishi Denki Kabushiki Kaisha エレベータ装置
WO2007122702A1 (ja) * 2006-04-19 2007-11-01 Mitsubishi Denki Kabushiki Kaisha エレベータ装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015042595A (ja) * 2013-08-26 2015-03-05 コネ コーポレイションＫｏｎｅ Ｃｏｒｐｏｒａｔｉｏｎ エレベータ
WO2015049790A1 (ja) * 2013-10-04 2015-04-09 三菱電機株式会社 エレベータ装置
WO2018096645A1 (ja) * 2016-11-25 2018-05-31 株式会社日立製作所 エレベータ装置の釣合いおもり及びエレベータ装置
JPWO2018096645A1 (ja) * 2016-11-25 2018-11-22 株式会社日立製作所 エレベータ装置の釣合いおもり及びエレベータ装置
CN110081078A (zh) * 2019-04-28 2019-08-02 广西科技大学 一种用于减重机构与悬吊机构间的连接装置
CN110081078B (zh) * 2019-04-28 2024-04-19 广西科技大学 一种用于减重机构与悬吊机构间的连接装置

Also Published As

Publication number Publication date
CN102471023B (zh) 2014-10-15
JPWO2011018838A1 (ja) 2013-01-17
EP2465805A1 (de) 2012-06-20
CN102471023A (zh) 2012-05-23
EP2465805A4 (de) 2015-06-17
JP5460715B2 (ja) 2014-04-02
KR20130085361A (ko) 2013-07-29
EP2465805B1 (de) 2016-11-23
KR101335800B1 (ko) 2013-12-03

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