WO2005121008A1 - Appareillage d'ascenseur - Google Patents

Appareillage d'ascenseur Download PDF

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Publication number
WO2005121008A1
WO2005121008A1 PCT/JP2004/007979 JP2004007979W WO2005121008A1 WO 2005121008 A1 WO2005121008 A1 WO 2005121008A1 JP 2004007979 W JP2004007979 W JP 2004007979W WO 2005121008 A1 WO2005121008 A1 WO 2005121008A1
Authority
WO
WIPO (PCT)
Prior art keywords
car
counterweight
hoistway
wheel
return
Prior art date
Application number
PCT/JP2004/007979
Other languages
English (en)
Japanese (ja)
Inventor
Shigeru Abe
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/JP2004/007979 priority Critical patent/WO2005121008A1/fr
Priority to JP2006519190A priority patent/JPWO2005121008A1/ja
Priority to EP04745689A priority patent/EP1754680A4/fr
Priority to CN200480015841.4A priority patent/CN1802308A/zh
Publication of WO2005121008A1 publication Critical patent/WO2005121008A1/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
    • B66B11/0035—Arrangement of driving gear, e.g. location or support
    • B66B11/0045—Arrangement of driving gear, e.g. location or support in the hoistway

Definitions

  • the present invention relates to a 4: 1 rowing-type traction-type elevator apparatus in which an elevator car and a counterweight are suspended by a main rope.
  • an elevator device In recent years, in order to use a building as efficiently as possible, an elevator device has a vertical projection area of a machine room installed above a hoistway approximately equal to a vertical projection area of a hoistway. The equipment installed in the room is placed in the hoistway to eliminate the need for the machine room, thereby saving space.
  • the layout and installation position of the equipment to be used are greatly restricted due to the space saving of the elevator system. Therefore, it is not possible to increase the driving torque by installing a large hoisting machine. It has been difficult to increase the capacity of the data device.
  • a roping method of a main rope for suspending an elevator car and a counterweight is used.
  • a traction sheave elevator disclosed in Japanese Patent Application Publication No. 2000-153975 discloses a traction-type elevator device in which a force and a counterweight are suspended by a 4: 1 roving method.
  • the driving torque required for the hoisting machine is, for example, 1/4 for the 1: 1 roving method, and 2: 1 for the roving method.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 2000-153975
  • an elevator apparatus is arranged such that a hoist is arranged above a gap where a counterweight is lifted and lowered, and a car return wheel above the car is vertically projected.
  • the power beams and the counterweight are suspended in a 4: 1 roving system by placing them between weight suspension wheels.
  • FIG. 1 is an overall configuration diagram showing a first embodiment of an elevator apparatus according to the present invention.
  • FIG. 2 is a plan view showing a first embodiment of the elevator apparatus according to the present invention.
  • FIG. 3 is a front view showing a second embodiment of the elevator apparatus according to the present invention.
  • FIG. 4 is a plan view showing a second embodiment of the elevator apparatus according to the present invention.
  • FIG. 1 is an overall configuration diagram showing a first embodiment of an elevator apparatus according to the present invention
  • FIG. 2 is a plan view thereof.
  • a car 2 that rises and descends in an elevator hoistway 1 that has a substantially square cross section is connected to the elevator hall on each floor of the building and the hoistway 1 on the hoistway wall la side where a hall entrance 3 is provided.
  • the car 2 is supported by a pair of car guide rails 4 erected so as to face each other over the range in which it can be raised and lowered.
  • the horizontal movement of the car is restricted, and gaps 5a and 5b are formed between the hoistway walls lb and lc, which are opposite to each other across the hoistway wall la, and both sides of the car 2, respectively.
  • the cage 2 is supported by a rectangular frame-shaped force (not shown) provided to surround the central portion of each of the side surfaces, the upper surface, and the lower surface.
  • a guide roller (not shown) or the like provided on the vertical frame is engaged with a car guide rail 4 disposed on both sides of the force 2.
  • a counterweight 6 that moves up and down in the hoistway 1 in the direction opposite to the car 2 is provided on the hoistway wall lc side having a width larger than the gap 5a formed on the hoistway wall 1b side of the car 2. It is arranged close to the hoistway wall Id on the back side facing the hoistway wall la so as to move up and down the gap 5b.
  • the horizontal movement of the counterweight 6 is restricted by a pair of counterweight guide rails 7 erected so as to face each other over the range in which the counterweight can be raised and lowered. It is arranged so as to be located at a substantially middle portion in the depth direction of the chin 2.
  • the counterweight 6 is supported by a substantially square annular counterweight frame (not shown), and a guide shoe (not shown) provided on the vertical frame of the counterweight is used to raise and lower the counterweight 6 .
  • Road wall; side and 1 engaged with the counterweight guide rail 7 arranged on the i side.
  • two counterweight suspension wheels 6a and 6b are rotatably provided at the end of the hoistway wall la side and at the Id side.
  • the two counterweight suspenders 6a and 6b have their rotation axes parallel to the hoistway wall la, and the rope grooves formed on the outer peripheral surface thereof are substantially parallel to the vertical projection plane. They are arranged in a straight line.
  • a fixed body such as a hoistway beam installed on the top of the hoistway 1 has a force and a return wheel 8a directly above the car 2 and a counterweight return directly above the counterweight 6.
  • Each car 8b rotates It is provided as possible.
  • the return wheel 8a has a rotation axis that is substantially parallel to the rotation axes of the car suspension cars 2a and 2b that are orthogonal to the hoistway wall la, It is arranged between the suspension wheels 2a and 2b, and the rope groove formed on the outer peripheral surface thereof is arranged substantially in line with the rope groove formed on the outer peripheral surface of the car suspension vehicles 2a and 2b.
  • the counterweight return wheel 8b has a rotation axis substantially parallel to the rotation axis of the balance weight suspension wheels 6a and 6b, and is relative to the rotation axis of the car suspension wheels 2a and 2b and the car return wheel 8a.
  • the counterweight return wheel 8b is disposed on the vertical projection surface between the counterweight suspension wheels 6a and 6b, and the rope groove formed on the outer peripheral surface of the counterweight suspension wheel 8b is provided for the counterweight suspension wheels 6a and 6b. It is arranged so as to be substantially linear with the rope groove formed on the outer peripheral surface.
  • a drive sheave 9a having a rope groove formed on the outer peripheral surface A gearless hoisting machine 9 having a motor section 9b having a slightly larger diameter than the car 9a is installed.
  • the gearless hoisting machine 9 is configured such that the rotating shaft of the drive sheave 9a having a diameter substantially equal to that of the hoisting wheel or the return wheel provided in the hoistway 1 is used for the hoisting wheels 2a and 2b and the car.
  • the drive sheave 9a is arranged substantially parallel to the rotation axis of the return sheave 8a, and the motor 9b for driving the drive sheave 9a is arranged on the hoistway wall la side of the drive sheave 9a.
  • the drive sheave 9a has, on a vertical projection surface, a substantially straight line with the sheave grooves of the power hoisting sheaves 2a and 2b and the sheave grooves of the car return sheave 8a, and has a hoistway wall lb.
  • the side end is almost directly above the hoistway wall lc side end of the car hoist 2b, and the hoistway wall lc side end is almost directly above the hoistway wall la side end of the counterweight suspender 6a. It is arranged to be located.
  • the main rope 10 that suspends the basket 2 and the counterweight 6 in a fishing bottle manner as described above has one end of the main rope 10 that is located almost directly above the end on the lb side of the hoistway wall of the car suspension car 2a. It is elastically fixed to the fixed body at the top of the road 1 via the force ⁇ : side stopper 10a. Then, from the car side stopper 10a side, a force, a lifting wheel 2a, a force, a returning wheel 8a, a lifting wheel 2b, a driving sheave 9a, a counterweight lifting wheel 6a, a counterweight return wheel 8b.
  • the hoist is suspended in the hoistway 1 at a speed 1/4 of the rotation speed of the drive sheave 9a.
  • the main rope 10 has excellent characteristics in bending life and traction capacity in order to correspond to a hoisting wheel, a return sheave, and a drive sheave 9a having a small diameter. Those with resin coating and high friction coefficient are used.
  • the diameter of the drive sheave 9 a is The same level of driving torque can be obtained with 1/4 of the 1: 1 roving method and 1/2 of the 2: 1 roving method. For this reason, the gearless hoisting machine 9 can be downsized.
  • the diameter of the drive sheave 9a can be reduced to about 200 mm, and the diameter of the motor section 9b can be reduced to about 300 mm.
  • the gearless hoisting machine 9 When the gearless hoisting machine 9 is downsized in this way, even in a space-saving elevator apparatus, the gearless hoisting machine 9 is arranged such that the rotation axis of the drive sheave 9a is orthogonal to the hoistway wall la. At the top of the hoistway 1. That is, it is possible to install the gearless hoisting machine 9 in accordance with the position of the trolley hoisting wheel 2b provided on the upper frame of the car frame and the counterweight hoisting wheel 6a provided on the upper frame of the balancing weight frame. It becomes. This makes it possible to configure the 4: 1 roving method by minimizing the length of the main rope 10 and the number of hanging cars, etc., and to use a cage to support the hanging cars 2a and 2b.
  • the configuration that does not need to be newly installed in 2 can be simplified.
  • the machine room less elevator apparatus has been described.
  • the same effect can be obtained in an elevator apparatus having a machine room above the hoistway 1.
  • the rotation axis of the drive sheave 9a is changed to the car hoists 2a and 2b and the car turnover. Even if the vehicle is arranged so as to have a predetermined angle with respect to the rotation axis of the vehicle 8a, the same effect as in the first embodiment can be obtained.
  • FIG. 3 is a front view showing a second embodiment of the elevator apparatus according to the present invention
  • FIG. 4 is a plan view thereof.
  • an upper frame of a car frame (not shown) supporting the elevator car 2 has two car suspension wheels 2 at positions above one side and the other side of the power beam 2.
  • a and 2b are provided rotatably.
  • two car return wheels 8c and 8d are provided directly above the car 2 so as to be rotatable, respectively.
  • the power return carts 8c and 8d have a rotation axis that is substantially parallel to the rotation axes of the car suspension cars 2a and 2b that are orthogonal to the hoistway wall la.
  • two counterweight suspension wheels 6 a and 6 b are pivoted on the hoistway wall la side and the Id side end. It is provided as possible.
  • the two counterweight suspension wheels 6a and 6b have a rotation axis substantially parallel to the rotation axis of the counterweight return wheel 8b provided at the top of the hoistway 1, and the force and the suspension wheels 2a and 2b In addition, they are arranged so as to be orthogonal to the rotation axes of the car return wheels 8c and 8d.
  • the counterweight return wheel 8b is disposed on the vertical projection surface between the counterweight suspension wheels 6a and 6b, and has a rope groove force formed on its outer peripheral surface.
  • the outer peripheral surface of the counterweight weight suspension wheels 6a and 6b It is arranged so as to be substantially linear with the rope groove formed in the above.
  • the gearless hoisting machine 9 arranged on the hoistway wall 1c at the top of the hoistway 1 has a rotating shaft whose rotation axis is substantially equal to that of the power hoisting wheels 2a and 2b and the car return wheels 8c and 8d. They are arranged so as to be parallel. Further, in this gearless hoisting machine 9, the ropes of the drive sheave 9a are substantially in line with the ropes of the power pulleys 2a and 2b and the ropes of the car return sheaves 8c and 8d on the vertical projection surface.
  • the hoistway wall lb side end is almost directly above the hoistway wall lc side end of the car hoist 2b, and the hoistway wall lc side end is the counterweight hoisting wheel 6a. It is arranged so as to be located almost directly above the la-side end.
  • the main ropes 10 for suspending the car 2 and the counterweight 6 in a fishing bottle manner configured as described above are provided with a force, a hanging car 2a, a force, and a return car from the car side stopper 10a side. 8c and 8d, a car suspension wheel 2b, a drive sheave 9a, a counterweight suspension wheel 8a, a counterweight return wheel 8b, and a counterweight suspension wheel 6b.
  • the simple configuration of 4: 1 roving even when the width of the force 2 is very large with respect to the diameter of the suspension vehicle or the return vehicle, the simple configuration of 4: 1 roving. It is possible to realize a type of elevator system. Other configurations are the same as in the first embodiment. And has an effect.
  • the elevator apparatus of the 4: 1 roving method can reduce the size of the hoisting machine and simplify the overall configuration. Also in the device, it is possible to easily realize a large capacity.

Landscapes

  • 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)

Abstract

Appareillage d’ascenseur peu encombrant permettant d’augmenter la capacité en réduisant la taille d’un dispositif de levage (9) et en simplifiant la structure globale de celui-ci. Le dispositif de levage (9) est disposé dans la partie supérieure d’un espace (5b) dans lequel un contrepoids (6) est déplacé à la verticale, et une poulie de rappel (8a) de cabine positionnée au-dessus de la cabine (2) est disposée entre deux poulies en châssis (2a) et (2b) de cabine installées des deux côtés de la cabine (2) à l’intérieur d’une surface à projection verticale et une poulie de rappel (8b) de contrepoids positionnée au-dessus du contrepoids (6) est disposée entre deux poulies en châssis (6a) et (6b) de contrepoids installées sur le contrepoids (6) à l’intérieur d’une surface à projection verticale. La cabine (2) et le contrepoids (6) sont ainsi suspendus par une méthode de câblage offrant un rapport de 4:1.
PCT/JP2004/007979 2004-06-08 2004-06-08 Appareillage d'ascenseur WO2005121008A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PCT/JP2004/007979 WO2005121008A1 (fr) 2004-06-08 2004-06-08 Appareillage d'ascenseur
JP2006519190A JPWO2005121008A1 (ja) 2004-06-08 2004-06-08 エレベータ装置
EP04745689A EP1754680A4 (fr) 2004-06-08 2004-06-08 Appareillage d'ascenseur
CN200480015841.4A CN1802308A (zh) 2004-06-08 2004-06-08 电梯装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2004/007979 WO2005121008A1 (fr) 2004-06-08 2004-06-08 Appareillage d'ascenseur

Publications (1)

Publication Number Publication Date
WO2005121008A1 true WO2005121008A1 (fr) 2005-12-22

Family

ID=35502965

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2004/007979 WO2005121008A1 (fr) 2004-06-08 2004-06-08 Appareillage d'ascenseur

Country Status (4)

Country Link
EP (1) EP1754680A4 (fr)
JP (1) JPWO2005121008A1 (fr)
CN (1) CN1802308A (fr)
WO (1) WO2005121008A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103231967A (zh) * 2013-05-08 2013-08-07 江苏阿尔法电梯有限公司 连接可靠的防震动双轮式轿顶返绳轮
WO2018225140A1 (fr) * 2017-06-06 2018-12-13 株式会社日立製作所 Ascenseur
WO2019116467A1 (fr) * 2017-12-13 2019-06-20 三菱電機株式会社 Ascenseur sans salle de machines
WO2023167519A1 (fr) * 2021-11-22 2023-09-07 정증자 Appareil d'équilibrage et système d'équilibrage le comprenant

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112013023841A2 (pt) 2011-04-06 2019-09-24 Otis Elevator Co sistema de elevador
CN102134037A (zh) * 2011-04-14 2011-07-27 广东菱王电梯有限公司 4∶1小机房载货电梯的对重布置
CN102134034A (zh) * 2011-04-14 2011-07-27 广东菱王电梯有限公司 4∶1小机房电梯的曳引系统设计
CN102134036A (zh) * 2011-04-14 2011-07-27 广东菱王电梯有限公司 4∶1小机房载货电梯的对重系统设计
CN102398824A (zh) * 2011-11-02 2012-04-04 浙江西子重工机械有限公司 小型住宅升降装置
CN102491153B (zh) * 2011-12-29 2014-04-30 广东菱王电梯有限公司 6:1无机房载货电梯的曳引系统设计方法
CN102674111B (zh) * 2012-06-04 2015-06-17 日立电梯（中国）有限公司 电梯钢丝绳的绕绳结构
KR101854969B1 (ko) 2013-07-09 2018-05-04 미쓰비시덴키 가부시키가이샤 엘리베이터용 로프 및 그것을 이용한 엘리베이터 장치
KR101432451B1 (ko) * 2013-10-21 2014-08-22 현대엘리베이터주식회사 엘리베이터 장치
CN107089579A (zh) * 2017-06-23 2017-08-25 天奥电梯（中国）有限公司 一种简易货用电梯
CN109720964A (zh) 2017-10-27 2019-05-07 奥的斯电梯公司 电梯牵引系统以及电梯系统

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JPS5724313B2 (fr) * 1974-04-26 1982-05-24
JP2000063057A (ja) * 1998-06-08 2000-02-29 Meidensha Corp エレベータ
JP2000153975A (ja) * 1998-11-05 2000-06-06 Kone Corp 牽引綱車エレベ―タ
WO2002059028A2 (fr) * 2001-01-25 2002-08-01 Kone Corporation Ascenseur
WO2003064309A1 (fr) * 2002-01-30 2003-08-07 Mitsubishi Denki Kabushiki Kaisha Dispositif d'ascenseur
JP2004083231A (ja) * 2002-08-28 2004-03-18 Mitsubishi Electric Corp エレベータ装置
JP2004155526A (ja) * 2002-11-05 2004-06-03 Mitsubishi Electric Corp エレベータ装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003050348A1 (fr) * 2001-12-12 2003-06-19 Mitsubishi Denki Kabushiki Kaisha Cable d'ascenseur et dispositif d'ascenseur

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5724313B2 (fr) * 1974-04-26 1982-05-24
JP2000063057A (ja) * 1998-06-08 2000-02-29 Meidensha Corp エレベータ
JP2000153975A (ja) * 1998-11-05 2000-06-06 Kone Corp 牽引綱車エレベ―タ
WO2002059028A2 (fr) * 2001-01-25 2002-08-01 Kone Corporation Ascenseur
WO2003064309A1 (fr) * 2002-01-30 2003-08-07 Mitsubishi Denki Kabushiki Kaisha Dispositif d'ascenseur
JP2004083231A (ja) * 2002-08-28 2004-03-18 Mitsubishi Electric Corp エレベータ装置
JP2004155526A (ja) * 2002-11-05 2004-06-03 Mitsubishi Electric Corp エレベータ装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1754680A4 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103231967A (zh) * 2013-05-08 2013-08-07 江苏阿尔法电梯有限公司 连接可靠的防震动双轮式轿顶返绳轮
WO2018225140A1 (fr) * 2017-06-06 2018-12-13 株式会社日立製作所 Ascenseur
JPWO2018225140A1 (ja) * 2017-06-06 2020-03-19 株式会社日立製作所 エレベーター
WO2019116467A1 (fr) * 2017-12-13 2019-06-20 三菱電機株式会社 Ascenseur sans salle de machines
JPWO2019116467A1 (ja) * 2017-12-13 2020-06-11 三菱電機株式会社 機械室レスエレベータ
WO2023167519A1 (fr) * 2021-11-22 2023-09-07 정증자 Appareil d'équilibrage et système d'équilibrage le comprenant

Also Published As

Publication number Publication date
EP1754680A1 (fr) 2007-02-21
JPWO2005121008A1 (ja) 2008-04-10
EP1754680A4 (fr) 2010-02-17
CN1802308A (zh) 2006-07-12

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