WO2006033160A1 - Ascenseur sans salle des machines - Google Patents

Ascenseur sans salle des machines Download PDF

Info

Publication number
WO2006033160A1
WO2006033160A1 PCT/JP2004/013951 JP2004013951W WO2006033160A1 WO 2006033160 A1 WO2006033160 A1 WO 2006033160A1 JP 2004013951 W JP2004013951 W JP 2004013951W WO 2006033160 A1 WO2006033160 A1 WO 2006033160A1
Authority
WO
WIPO (PCT)
Prior art keywords
car
counterweight
suspension
rope
hoistway
Prior art date
Application number
PCT/JP2004/013951
Other languages
English (en)
Japanese (ja)
Inventor
Shuki Hamaguchi
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/JP2004/013951 priority Critical patent/WO2006033160A1/fr
Priority to JP2006536291A priority patent/JP4658063B2/ja
Priority to CN2004800374540A priority patent/CN1894153B/zh
Priority to EP04788110A priority patent/EP1792868A4/fr
Publication of WO2006033160A1 publication Critical patent/WO2006033160A1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/3476—Load weighing or car passenger counting devices
    • B66B1/3484—Load weighing or car passenger counting devices using load cells
    • 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 roving system for a large-capacity machine room-less elevator apparatus having a large load capacity.
  • FIG. 6 is a plan view of a hoistway showing a machine room-less elevator device of a conventional 2: 1 roving system
  • FIG. 7 is an elevation view of the hoistway.
  • 1 is the hoistway
  • 2 is the pit part of the hoistway
  • 3 is the top of the hoistway
  • 4 is the car that moves up and down in the hoistway
  • 5 is the hoistway in the hoistway 1 opposite to the force
  • 6 is a force guide rail that regulates the horizontal movement of the basket 4
  • 7 is a counterweight guide rail that regulates the horizontal movement of the counterweight 5
  • 8 is a counterweight with the basket 4.
  • 9 is a thin hoisting machine that lifts and lowers by driving the weight 5 and the counterweight 5 via the rope 8.
  • the hoisting machine 9 includes a sheave 9a around which a rope 8 is wound, a motor 9b that drives the sheave, and a speed reducer 9c, and is disposed on the wall side of the hoistway top 3.
  • 10 is a lifting machine base that fixes the lifting machine 9
  • 11 is a lifting metal that suspends the lifting machine base
  • 12 is two supporting beams that suspend the lifting metal 11, and the wall of the hoistway 1 or the building beam (Not shown) so as to be horizontal and parallel.
  • 13 is a car suspension car arranged at the lower left and right ends of the car 4
  • 14 is a car suspension that is integrated with the car 4 at the lower part of the car 4, and supports the left and right car suspension cars 13.
  • Car support frame, 15 is one counterweight suspension car installed in the upper center of the counterweight 5
  • 16 is a counterweight side rope stop located at a part of the lifting machine base 10
  • 17 is The cage rope retaining beam 18 is arranged near and parallel to the wall of the hoistway 1 in the opposite direction to the machine 9, and 18 is a cage side rope retaining portion installed on the cage rope retaining beam 17.
  • Patent Document 1 International Publication No. WO01Z042121
  • Patent Document 2 Japanese Unexamined Patent Publication No. 2000-153975
  • the conventional machine room-less elevator device is configured as described above! Therefore, in a large capacity elevator with a large load capacity, the capacity of the hoisting machine becomes larger and larger, and accordingly the hoisting machine is installed.
  • the supporting members are also large, and the installation space for storing them is required at the top of the hoistway, and the area and height of the hoistway top increases, and as a result, the top of the hoistway protrudes from the roof of the building There was a bad appearance of the building.
  • the present invention has been made to solve the above-described problems, and provides a machine room-less elevator apparatus capable of reducing the installation space and reducing the construction cost and the product cost. With the goal.
  • a machine room-less elevator device includes a counterweight that moves up and down in the hoistway, a counterweight that moves up and down in the opposite direction, and a force guide rail that restricts horizontal movement of the force.
  • Balance Balance that regulates the horizontal movement of the weight! / Gage weight guide rail, rope that suspends the balance weight with force, and rope that is placed on the top of the hoistway.
  • a car that has a motor that drives the car and sheave, and has a lifting machine that lifts and lowers the counterweight with force by rotating the sheave.
  • the rope is equipped with a car, a car suspension car installed at the bottom of the force cage, a counterweight return car installed at the top of the hoistway, and a counterweight suspension car installed at the counterweight. Near the center of the top It is connected and wound around a lifting sheave at the top of the hoistway via a car return car at the top of the hoistway and a car suspension car at the lower part of the lift, and further a counterweight suspension car and a counterweight return car at the top of the hoistway. And the other end is connected near the center of the top of the counterweight to form a 3: 1 roving system. It is to be formed.
  • the force return car is a car side car placed near the center of the car at the top of the hoistway and a car on the hoistway wall side arranged at the hoistway wall side of the top of the hoistway. It consists of a return wheel, and the suspension position on the plane of the upper part of the car by the car-side return car is arranged so as to be the center of gravity when no force is applied or when the load is maximum.
  • the force return wheel is fixed to the force return wheel support beam installed on the support beam that suspends the lifting machine base.
  • the counterweight return vehicle is fixed to the counterweight return vehicle support beam installed on the support beam that suspends the lifting machine base.
  • the car suspension car is arranged at two places on the left and right on the horizontal line passing through the position of the center of gravity of the car at the lower part of the car.
  • the rotation axes of the car suspension car and the car return car are arranged substantially in parallel when seen in a plan view.
  • one counterweight suspension vehicle is arranged on the upper portion of the counterweight.
  • a plurality of counterweight suspension vehicles are arranged below the counterweight.
  • a scale device is installed at the cage rope stop portion to which the rope above the force cage is connected.
  • the present invention even in a machine room-less elevator with a large load capacity, the axial load and torque applied to the lifting machine are reduced, the lifting machine is downsized, and the installation space at the top of the hoistway is reduced. It is possible to reduce the installation. Therefore, a large-capacity machine room-less elevator can be driven by a small lifting machine supported by a small lifting machine base, reducing the construction cost and reducing the equipment cost due to the reduced space of the compact structure. Down is possible.
  • the height of the upper machine can be used to suppress the inclination of the rope at the upper part of the car and the upper part of the counterweight. It is possible to provide an elevator apparatus that can respond.
  • FIG. 1 is a plan view of a hoistway showing an elevator apparatus according to Embodiment 1 of the present invention.
  • FIG. 2 is an elevation view of the upper part of the hoistway showing the elevator apparatus according to Embodiment 1 of the present invention.
  • FIG. 3 is an enlarged view showing a weighing device provided on a beam on the car of the elevator apparatus according to Embodiment 1 of the present invention.
  • Fig. 4 is an elevational view when the counterweight is elevated as seen from the direction of arrow A in Fig. 2 showing the elevator apparatus according to Embodiment 2 of the present invention.
  • Fig. 5 is an elevational view when the counterweight is lifted as seen from the direction of arrow A in Fig. 2 showing the elevator apparatus according to Embodiment 3 of the present invention.
  • FIG. 6 is a plan view of a hoistway showing a conventional 2: 1 roving elevator apparatus.
  • FIG. 7 is an elevation view of a hoistway showing a conventional 2: 1 roving elevator apparatus. Explanation of symbols
  • FIG. 1 is a plan view of a hoistway showing an elevator apparatus according to Embodiment 1 of the present invention
  • FIG. 2 is an elevation view of the upper part of the hoistway showing the elevator apparatus according to Embodiment 1 of the present invention
  • FIG. It is an enlarged view which shows the scale apparatus provided in the force beam of the elevator apparatus in Example 1 of this.
  • 1 is a hoistway
  • 2 is a pit part of the hoistway
  • 3 is the top of the hoistway
  • 4 is a car that moves up and down in the hoistway 1
  • 5 is raised and lowered in the hoistway 1 in the opposite direction to the force 4
  • Balance weight 6 is a guide rail for the car that regulates the horizontal movement of the car 4
  • 7 is a guide rail for the counterweight that regulates the horizontal movement of the counterweight
  • 8 is a suspension of the car 4 and the counterweight 5.
  • the rope 9 is a thin hoist that drives the car 4 and the counterweight 5 via the rope 8 to move up and down.
  • the hoisting machine 9 includes a sheave 9a around which a rope 8 is wound, a motor 9b that drives the sheave, and a speed reducer 9c, and is disposed on the wall side of the hoistway top 3.
  • 10 is a hoisting machine base that fixes the hoisting machine 9
  • 11 is a hanging metal that hangs the hoisting machine base
  • 12 is two supporting beams that suspend the hoisting 11 and the wall of the hoistway 1 or the building beam ( (Not shown) so that it is horizontal and parallel.
  • Reference numeral 13 denotes two car suspension cars arranged at the lower left and right ends of the car 4, which are arranged on a horizontal line passing through the center of gravity of the car 4.
  • Car 14 is constructed integrally with the car 4 at the lower part of the car 4, and a car suspension car support frame for supporting the left and right two car suspension cars 13, 15 is a counterweight suspension installed at the upper center of the counterweight 5.
  • Car, 19 is a hoistway wall-side basket return car placed on the hoistway wall side of hoistway top 3
  • 20 is a car-side car return car placed near the center of car 4 at hoistway top 3
  • These two car return wheels 19 and 20 are arranged in a straight line in a plane, and the car hanging position on the upper surface of the car 4 by the car side car return car 20 is when no force is applied or when the maximum load is applied. It is arranged so that it is almost at the center of gravity.
  • 19a is the shaft of the hoistway wall side car return wheel 19 and 20a is the car side car
  • the rotary shafts of the return wheel 20 are arranged so that both of the rotary shafts 19a and 20a are substantially parallel to the two left and right car suspension wheels 13 when viewed in plan.
  • 21 is supported by two support beams 12 at both ends, and both of the above-mentioned car return cars 19 and 20 are supported by a car return car support beam
  • 22 is a car upper beam provided at the upper part of the car 4
  • 23 is a cage rope stop installed at the center of the car upper beam 22
  • 24 is a car suspension spring that supports the weight of the car 4
  • 25 is a spring seat that stops the car suspension spring
  • 26 is a nut that stops the spring seat 25.
  • 27 is a car-side rope shirt which is connected to one end of the rope 8 and elastically connected to the car rope stop 23 of the car upper beam 22 by a car suspension spring 24, and uses the height of the required lifting machine. It is installed with the fall down to the specified value (vertical fall down 8.5 degrees or less).
  • 28 is an adjustment nut attached to the lower end of the car-side rope shirt
  • 29 is installed at the lower part of the car upper beam 22, and changes in the load on the car 4 are adjusted on the car-side rope shirt 27
  • 29a is a weighing device detection switch provided in the weighing device 29, 29b is in contact with the adjustment nut 28 at the lower end of the car-side rope shirt 27 and is attached to the car-side rope shirt 27.
  • a first lever 29c for detecting a change in the applied load is provided between the scale device detection switch 29a and the first lever 29b, and a second lever for transmitting the operation of the first lever 29b to the detection switch 29a. It ’s one of the best.
  • a biasing spring 29d is provided between the second lever 29c and the scale device 29, and is used to constantly and lightly contact the first lever 29b with the adjusting nut 28.
  • 30 is one counterweight return car installed at the position corresponding to the upper part of the counterweight 5 at the top 3 of the hoistway, 31 is supported between the two support beams 11, and supports the counterbalance and weight return car 30.
  • Balance, weight return car support beam, 32 is a counterweight suspension frame provided at the upper part of the counterweight suspension vehicle 15, 33 is a balance, weight balance provided at the center of the weight suspension frame 32
  • Tension stop, 34 is the balance ⁇ Weight suspension spring, 35 is connected to the other end of the rope 8 and is balanced to the balance weight rope stop 33, V is elastically supported via the weight suspension spring 34, the weight side It is a rope shirt.
  • the car 4 is hung by the rope 8 via the two left and right car suspension cars 13 under the car, the two car return cars 19, 20 and the car rope stopper 23, and the counterweight 5 is one.
  • the counterweight suspension car 15, one counterweight return wheel 30, and the counterweight suspension bar 33 are suspended via the counterweight 33, and the load on the car 4 changes the load load on the car-side rope shirt 27 It is equipped with a weighing device 29 that detects 24 deformations.
  • Rope 8 moves by traction.
  • the movement of the rope 8 is performed by two cages on the left and right 13, two force return vehicles 19, 20, one counterweight suspension vehicle 15, and one counterweight return vehicle 30 and a car side rope. It is transmitted to the stop 23 and the weight side rope stop 34, and the force 4 and the counterweight 5 are moved up and down in the opposite direction.
  • the car 4 and the counterweight 5 both constitute a so-called 3: 1 roving system that is suspended by three ropes.
  • FIG. 4 is an elevational view when the counterweight is elevated as seen from the direction of arrow A in FIG. 2, showing the elevator apparatus according to Embodiment 2 of the present invention.
  • 36 is a balance weight suspension car installed on the left and right sides of the upper part of the counterweight 5
  • 37 is a counterbalance
  • a balance 5 is installed at the center of the upper part of the weight 5, and the weight is fixed to the weight.
  • the other end of the rope 8 is connected to the counterweight 9 from the sheave 9a through the counterweight 5 via the two counterweight suspension vehicles 36 on the left and right of the upper part 36, and the counterbalance wheel 30 at the top 3 of the hoistway.
  • Balance weight 5 A rope 8 is arranged on the balance weight rope stop 37 in the upper center of the balance weight 5 and the balance weight 5 is suspended.
  • FIG. 5 is an elevational view when the counterweight is elevated as seen from the direction of arrow A in FIG. 2 showing the elevator apparatus according to Embodiment 3 of the present invention.
  • Reference numeral 38 denotes two counterweight suspension vehicles installed on the left and right sides of the lower part of the counterweight 5
  • reference numeral 39 denotes a counterweight suspension unit installed in the upper center of the counterweight 5.
  • the other end of the rope 8 is connected to the counterweight 9 from the sheave 9a of the lifting machine 9 via the two counterweight suspension vehicles 39 at the bottom left and right, and the counterbalance wheel 30 at the top 3 of the hoistway, Balance weight 5
  • a rope 8 is arranged on the counterweight 39 at the center of the upper part of the balance weight, and the balance weight 5 is suspended.
  • the present invention provides a large-capacity machine room-less elevator apparatus having a large load capacity. Suitable for use in roving systems

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Abstract

L’invention concerne un ascenseur sans salle des machines permettant de réduire l’espace nécessaire à l’installation et dont le coût peut être réduit. L’ascenseur comprend une cabine d’ascenseur (4), un contrepoids (5), un rail de guidage (6) pour la cabine, un rail de guidage (7) pour le contrepoids, un câble (8) pour suspendre la cabine et le contrepoids, une poulie (9a) placée au niveau d’une portion supérieure de cage (3) de l’ascenseur et sur laquelle passe le câble (8), un moteur (9b) pour entraîner la poulie, et un palan (9) pour faire monter et descendre la cabine et le contrepoids. L’ascenseur comprend en outre des poulies de cabine (19, 20) disposées au niveau de la portion supérieure de cage (3) de l’ascenseur, une poulie de suspension de cabine (13) montée sous la cabine (4), une poulie de contrepoids (30) montée au niveau de la portion supérieure de cage (3) de l’ascenseur et une poulie de suspension de contrepoids (15) montée au niveau du contrepoids (5). Le câble (8) est relié, à une extrémité, à une position proche du centre de la partie supérieure de la cabine, passe sur une poulie (9a) de palan après être passé par les poulies de cabine (19, 20) et la poulie de suspension de cabine (13) et est suspendu par la poulie de suspension de contrepoids (15) et la poulie de contrepoids (30). L’autre extrémité est reliée à une position proche du centre de la partie supérieure du contrepoids (5).
PCT/JP2004/013951 2004-09-24 2004-09-24 Ascenseur sans salle des machines WO2006033160A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PCT/JP2004/013951 WO2006033160A1 (fr) 2004-09-24 2004-09-24 Ascenseur sans salle des machines
JP2006536291A JP4658063B2 (ja) 2004-09-24 2004-09-24 機械室レスエレベータ装置
CN2004800374540A CN1894153B (zh) 2004-09-24 2004-09-24 无机房电梯装置
EP04788110A EP1792868A4 (fr) 2004-09-24 2004-09-24 Ascenseur sans salle des machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2004/013951 WO2006033160A1 (fr) 2004-09-24 2004-09-24 Ascenseur sans salle des machines

Publications (1)

Publication Number Publication Date
WO2006033160A1 true WO2006033160A1 (fr) 2006-03-30

Family

ID=36089927

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2004/013951 WO2006033160A1 (fr) 2004-09-24 2004-09-24 Ascenseur sans salle des machines

Country Status (4)

Country Link
EP (1) EP1792868A4 (fr)
JP (1) JP4658063B2 (fr)
CN (1) CN1894153B (fr)
WO (1) WO2006033160A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10392226B2 (en) 2014-07-03 2019-08-27 Mitsubishi Electric Corporation Machine room-less elevator
CN112249838A (zh) * 2020-09-16 2021-01-22 宁波宏大电梯有限公司 一种无机房电梯主机布置结构

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8602169B2 (en) 2009-10-13 2013-12-10 Greenpoint Technologies, Inc. Aircraft elevator system and method
US8757327B2 (en) 2011-04-15 2014-06-24 L-3 Communications Integrated Systems Lp Vehicle elevator systems and methods
CN102815588B (zh) * 2011-06-10 2015-05-13 铃木电梯（中国）有限公司 多功能电梯中的滑轮组及由此获得的多功能电梯
CN105084171B (zh) * 2015-08-27 2018-02-09 苏州富士电梯有限公司 一种电梯
CN105460736A (zh) * 2016-01-19 2016-04-06 德阳凯达门业有限公司 一种安全升降运货电梯系统
CN112520547A (zh) * 2020-12-08 2021-03-19 日立电梯（中国）有限公司 无机房电梯改造方法及无机房电梯

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999043595A2 (fr) 1998-02-26 1999-09-02 Otis Elevator Company Systeme d'ascenseur exempt de local de machinerie, la machinerie etant montee sur la cabine d'ascenseur
JPH11310372A (ja) * 1998-04-28 1999-11-09 Toshiba Elevator Co Ltd エレベータ装置
JP2000153975A (ja) 1998-11-05 2000-06-06 Kone Corp 牽引綱車エレベ―タ
WO2001042121A1 (fr) 1999-12-06 2001-06-14 Mitsubishi Denki Kabushiki Kaisha Dispositif d'ascenseur
JP2001302138A (ja) * 2000-04-14 2001-10-31 Mitsubishi Electric Corp エレベーターの主索装置
JP2003171074A (ja) * 2001-12-06 2003-06-17 Hitachi Building Systems Co Ltd エレベータ
JP2004175510A (ja) * 2002-11-27 2004-06-24 Mitsubishi Electric Corp エレベータ装置
US20040168861A1 (en) 2002-01-30 2004-09-02 Shigeru Abe Elevator device

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US5149922A (en) * 1989-09-08 1992-09-22 Mitsubishi Denki Kabushiki Kaisha Elevator load detector device using movable detector plates
KR100872220B1 (ko) * 2002-02-28 2008-12-05 오티스 엘리베이터 컴파니 엘리베이터 하중 측정 장치 및 이를 포함하는 엘리베이터 시스템
WO2004080875A1 (fr) * 2003-03-10 2004-09-23 Mitsubishi Denki Kabushiki Kaisha Ascenseur

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Publication number Priority date Publication date Assignee Title
WO1999043595A2 (fr) 1998-02-26 1999-09-02 Otis Elevator Company Systeme d'ascenseur exempt de local de machinerie, la machinerie etant montee sur la cabine d'ascenseur
JPH11310372A (ja) * 1998-04-28 1999-11-09 Toshiba Elevator Co Ltd エレベータ装置
JP2000153975A (ja) 1998-11-05 2000-06-06 Kone Corp 牽引綱車エレベ―タ
WO2001042121A1 (fr) 1999-12-06 2001-06-14 Mitsubishi Denki Kabushiki Kaisha Dispositif d'ascenseur
JP2001302138A (ja) * 2000-04-14 2001-10-31 Mitsubishi Electric Corp エレベーターの主索装置
JP2003171074A (ja) * 2001-12-06 2003-06-17 Hitachi Building Systems Co Ltd エレベータ
US20040168861A1 (en) 2002-01-30 2004-09-02 Shigeru Abe Elevator device
JP2004175510A (ja) * 2002-11-27 2004-06-24 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 EP1792868A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10392226B2 (en) 2014-07-03 2019-08-27 Mitsubishi Electric Corporation Machine room-less elevator
CN112249838A (zh) * 2020-09-16 2021-01-22 宁波宏大电梯有限公司 一种无机房电梯主机布置结构
CN112249838B (zh) * 2020-09-16 2022-08-12 宁波宏大电梯有限公司 一种无机房电梯主机布置结构

Also Published As

Publication number Publication date
JP4658063B2 (ja) 2011-03-23
EP1792868A1 (fr) 2007-06-06
JPWO2006033160A1 (ja) 2008-05-15
EP1792868A4 (fr) 2012-01-18
CN1894153A (zh) 2007-01-10
CN1894153B (zh) 2010-07-14

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