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WO2013118167A1 - Ascenseur à double cabine - Google Patents

Ascenseur à double cabine Download PDF

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Publication number
WO2013118167A1
WO2013118167A1 PCT/JP2012/000815 JP2012000815W WO2013118167A1 WO 2013118167 A1 WO2013118167 A1 WO 2013118167A1 JP 2012000815 W JP2012000815 W JP 2012000815W WO 2013118167 A1 WO2013118167 A1 WO 2013118167A1
Authority
WO
WIPO (PCT)
Prior art keywords
car
car frame
frame
rope
fixing member
Prior art date
Application number
PCT/JP2012/000815
Other languages
English (en)
Japanese (ja)
Inventor
健二 櫻井
寛 三好
小笠原　剛
克治 首藤
文良 石
厳 山崎
Original Assignee
株式会社 日立製作所
水戸エンジニアリングサービス株式会社
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 株式会社 日立製作所, 水戸エンジニアリングサービス株式会社 filed Critical 株式会社 日立製作所
Priority to PCT/JP2012/000815 priority Critical patent/WO2013118167A1/fr
Priority to JP2013557229A priority patent/JP5677594B2/ja
Priority to CN201280069057.6A priority patent/CN104093657B/zh
Publication of WO2013118167A1 publication Critical patent/WO2013118167A1/fr

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Classifications

    • 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
    • B66B1/36—Means for stopping the cars, cages, or skips at predetermined levels
    • B66B1/40—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings
    • B66B1/42—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings separate from the main drive
    • B66B1/425—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings separate from the main drive adapted for multi-deck cars in a single car frame
    • 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
    • B66B11/02—Cages, i.e. cars
    • B66B11/0206—Car frames
    • B66B11/0213—Car frames for multi-deck cars
    • B66B11/022—Car frames for multi-deck cars with changeable inter-deck distances
    • 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
    • B66B7/08—Arrangements of ropes or cables for connection to the cars or cages, e.g. couplings

Definitions

  • the present invention relates to a double deck elevator having a plurality of cars in a car frame.
  • an elongation absorbing device that absorbs the elongation of the suspended body is provided by a method of detecting a load when a passenger or a luggage enters the car.
  • a hitch moving device as a rope stretch absorbing device has an actuator such as a motor, and a method for correcting a car position according to a load is described.
  • an actuator such as a motor
  • the present invention has been made from the above-described prior art, and the purpose of the present invention is to move the fixing member for fixing the end of the rope that holds the car up and down in the car frame by using the pressure generator to move the rope. Absorbs elongation. It is another object of the present invention to provide a double deck elevator that can easily increase the amount of rope stretch correction by changing the height of the raised body provided between the pressure generator and the fixing member that fixes the rope end.
  • the present invention provides a car frame that is raised and lowered in a hoistway, an upper car that is arranged in the car frame so as to be movable up and down in the car frame, and the car frame.
  • a car position adjustment driving device that drives the upper car and the lower car in the car frame opposite to each other in the car frame, the lower car disposed below the upper car in the car frame so as to be vertically movable; and
  • a cable-like body having one end fixed to a car frame, hung the upper car, wound around the car position adjusting drive device, and then hung the lower car and the other end fixed to the car frame
  • One or both ends of the cord-like body are suspended by a fixing member, and are attached to the car frame via a fixing member moving device that moves the fixing member.
  • a fixing member moving device that moves the fixing member.
  • Length portion to the tip is characterized by raising member for supporting the fixing member bottom surface is attached.
  • the present invention is characterized in that the raised body is formed of a nut that is screwed to the distal end of the extending portion of the fixed member moving device.
  • the present invention provides a plurality of first insertion holes formed in the height direction of the distal end of the extending portion of the fixed member moving device, and a second formed in the raised body and capable of facing the first insertion hole. And a pin that is inserted into the first insertion hole and the second insertion hole that are opposed to each other.
  • the end of the extension part of the fixed member moving device It is possible to cope with this by changing the height of the raised body, thereby reducing the rope cutting work.
  • the double deck elevator apparatus includes a car frame 2 that moves up and down in the hoistway 1, a main rope 3 that has one end connected to the car frame 2 and holds the car frame 2, It is connected to the other end and suspended, and is installed in a counterweight 4 that moves up and down in the hoistway 1 upside down from the car frame 2, and in the machine room 5 above the hoistway 1, and between the main rope 3.
  • the car frame 2 has an upper car 12 disposed so as to be movable up and down in the car frame 2 and the car frame 2 up and down.
  • a lower car 13 arranged below the upper car 12 in the car frame 2 is arranged so that it can be moved up and down. That.
  • the car frame 2 is formed of an upper beam 2a, a pair of vertical frames 2b and 2c, a lower beam 2e, and an intermediate beam 2d.
  • the car frame 2 is configured to move up and down while being guided by a car frame guide rail 14 provided in the hoistway 1.
  • the counterweight 4 also moves up and down while being guided by a counterweight guide rail provided in the hoistway 1.
  • a car position adjustment drive device 11 is placed on the upper beam 2a via a vibration isolating rubber, and the car position adjustment drive device 11 is provided with a car position adjustment drive sheave 11a.
  • the upper car 12 can move up and down in the space in the car frame 2 between the upper beam 2a and the intermediate beam 2d along a pair of upper car guide rails 15 provided in the car frame 2.
  • the lower car 13 disposed inside the car frame 2 and below the upper car 12 is also a car between the intermediate beam 2d and the lower beam 2e along a pair of lower car guide rails 16 provided in the car frame 2.
  • the space in the frame 2 is configured to be movable up and down.
  • the intermediate beam 2d is provided with a shock absorber 24a for supporting and buffering the upper car 12 from below when the upper car 12 is lowered too much in the car frame 2.
  • the lower car 2 is provided with a lower car 13 within the car frame 2.
  • the shock absorbers 24b for supporting and cushioning the lower car 13 from below when they are lowered too much are provided.
  • the car position adjusting rope 17 which is a cord-like body is fixed to the upper beam 2a via an elastic body 19 and is wound around two upper car pulleys 9a and 9b attached to the lower part of the upper car 12 12 is suspended and wound around a car position adjustment drive sheave 11 a of the car position adjustment drive device 11. Thereafter, the car position adjusting rope 17 is wound around two lower car pulleys 10a and 10b attached to the lower part of the lower car 13 to suspend the lower car 13, and the other end is attached to the intermediate beam 2d via the elastic body 19. Fixed.
  • a positioning plate 20a provided on each floor is provided in the hoistway 1, and a car frame position detecting device for detecting the position of the car frame 2 in the hoistway 1 on the car frame 2 based on the positioning plate 20a. 20 is provided. Further, a positioning plate 21 a for detecting the position of the upper car 12 in the car frame 2 is provided in the car frame 2, and the upper car 12 detects the position in the car frame 2.
  • a load sensor 23a is provided as a load detection device for detecting the load mounted in the car, which is the total weight of the detection device 21 and the person who has entered the upper car 12 or the loaded luggage.
  • a positioning plate 22a for detecting the position of the lower car 13 in the car frame 2 is provided in the car frame 2, and the lower car 13 detects the position in the car frame 2.
  • a load sensor 23b is provided as a load detection device for detecting the load mounted in the car, which is the total weight of the position detection device 22 and the person who has entered the lower car 13 and the loaded luggage.
  • the car frame position detecting device 20 detects the position of the car frame 2 with respect to the landing position of the hoistway 1 in accordance with the positioning plate 20a, and the upper car position detecting device 21 matches the positioning plate 21a with the upper car with respect to the car frame 2. 12, the lower car position detection device 22 detects the position of the lower car 13 relative to the car frame 2 in accordance with the positioning plate 22 a. Furthermore, changes in the car position due to changes in the load in the car are detected by the position detectors 20, 21, and 22.
  • control device 8 and the driving device 6 are connected via a cable 36a, and the control device 8 and the control device 18 that controls the driving of the upper and lower cars in the car frame 2 are connected via a cable 36b. Each is connected. Further, as shown in FIG. 2, the outputs of the car frame position detecting device 20, the upper car position detecting device 21, the lower car position detecting device 22, the load sensor 23 a, and the load sensor 23 b are transmitted and input to the control device 8. It is configured.
  • the double deck elevator configured as described above is such that the car position adjustment drive sheave 11a is driven by the controller 18 to rotate the car position adjustment drive sheave 11a, and the car is adjusted by the rotation of the car position adjustment drive sheave 11a.
  • the upper car 12 and the lower car 13 are driven upside down.
  • the distance between the landing floors is H1
  • the distance between the upper car 12 and the lower car 13 is adjusted to the dimension H1.
  • the distance between the landing floors is changed to H2, and accordingly, the distance between the upper car 12 and the lower car 13 can be changed to H2.
  • interval of the landing floor shown here is an illustration, and the space
  • an elevator car has a spring at the end of a rope that hangs the car, a vibration-proof rubber provided under the car when placing the car on the car frame, and a drive device that drives the rope that hangs the car. Since the provided anti-vibration rubber and the wire rope itself, which is a rope, expand and contract due to a load change, the car position changes. For this reason, a position change of several tens of millimeters occurs due to passengers getting on and off the car.
  • the change in the car position caused by the load change is first corrected by correcting the position of the car frame 2 by the driving device 6 that drives the car frame 2.
  • the hanging end portion of the car position adjusting rope 17 is fixed to the common fixing member 26a at one end portion and the common fixing member 26b at the other end portion, and these fixing members 26a and 26b are respectively fixed.
  • the fixing member moving devices 25a and 25b are driven to drive the fixing members 26a and 26b up and down together with the car position adjusting rope 17 so as to correct the position of the car.
  • the wire rope follows a certain amount of lift and produces a certain amount of elongation due to a certain load, which almost returns to its original value when the load is removed. There is a characteristic that remains extended. Simultaneously with this improvement, correction is performed by driving the fixed member moving devices 25a and 25b.
  • the car position adjusting rope 17 is composed of a plurality of wire ropes, and the end thereof is a common fixing member 26 a composed of a metal plate via a spring which is an elastic body 19. It is suspended and fixed by a nut 41 through a thimble rod 40.
  • a hydraulic cylinder is used as the fixed member moving device 25a, and the fixed member 26a is driven up and down by the hydraulic cylinder 25a.
  • the pressure fluid is supplied / discharged from the pressure generating device 27 by the signal from the control device 8, and the expansion / contraction amount of the hydraulic cylinder 25a is controlled.
  • the raising body 28 which supports the bottom face of the fixing members 26a and 26b can be attached to the extending portion of the hydraulic cylinder 25a, that is, the distal end of the plunger 251a.
  • the raising body 28 By attaching the raising body 28 to the plunger 251a in this way, the mounting position of the raising body 28 with respect to the hydraulic cylinder 25a can be changed in the height direction, and the aging of the car position adjusting rope 17 can be changed. It corresponds widely.
  • the fixing member 26a is held up by another hydraulic cylinder (not shown), and then the raised body 28 By attaching to the plunger 251a, the extension of the car position adjusting rope 17 corresponding to the height dimension of the raised body 28 can be further absorbed.
  • the car position adjusting rope 17 As a method of determining whether or not the car position adjusting rope 17 has been extended over time, both the position of the upper and lower cars and the load of passengers in the car are detected, and the car is unloaded, In other words, when the car position has changed despite the fact that it is possible to determine that there is no person in the car or no load on the car from the load in the car, the car position adjusting rope 17 will grow over time.
  • the amount is corrected by the hydraulic cylinder 25a by the fixed member moving device.
  • the upper car position detecting device 21 detects the change, and based on the change, The change amount of the car position is corrected by moving the fixing member by the hydraulic cylinder 25a so as to correct the change amount of the position.
  • the lower car position detection device 22 detects the change amount, and based on the change amount, The change amount of the car position is corrected by moving the fixing member by the hydraulic cylinder 25b so as to correct the change amount of the car position.
  • the fixed member moving device of the present embodiment forms two first insertion holes 29 in the height direction of the plunger 251a of the hydraulic cylinder 25a, and can be opposed to the first insertion hole 29 in the raised body 28.
  • the second insertion hole 30 is formed, and the pin 31 is inserted into the first insertion hole 29 and the second insertion hole 30 that are opposed to each other, so that the raised body 28 can be attached to the plunger 251a.
  • the car position adjusting rope 17 extends over time, both the position of the upper and lower cars and the load of passengers in the car are detected, and the load in the car is not loaded, that is, the load in the car. If the car position is changed even though a result that can be judged that there is no person getting in the car or no load is detected, the car positioning rope 17 is judged to have grown over time. In the present embodiment, the amount is corrected by the hydraulic cylinder 25a by the fixed member moving device.
  • the fixing member 26a is pushed up by another hydraulic cylinder (not shown), and thereafter, FIG.
  • the raised body 28 is attached to the tip of the plunger 251a of the hydraulic cylinder 25a, and the apparent height dimension of the plunger 251a is increased.
  • the first insertion hole 29 formed in the height direction of the plunger 251a and the second insertion hole 30 of the raised body 28 are opposed to each other, and the first insertion hole 29 and the second insertion hole 29 are opposed to each other.
  • the pin 31 is inserted into the insertion hole 30 and the raised body 28 is attached to the plunger 251a.
  • the fixing member 26a is held in a state of being pushed up by another hydraulic cylinder (not shown), and then the plunger 251a is moved as shown in FIG.
  • the first insertion hole 29 formed below in the height direction and the second insertion hole 30 of the raised body 28 are opposed to each other, and a pin 31 is inserted into the first insertion hole 29 and the second insertion hole 30.
  • the raised body 28 is inserted into the plunger 251a and corresponds to the rope elongation.
  • the numerical value after the correction is used as a reference position, and control is always performed by adding them.
  • the limit of the aging elongation of the car position adjusting rope 17 is improved by determining the limit position by a limit switch or the like (not shown) and detecting the elongation.
  • the minimum stroke here is provided so that the car position adjusting rope 17 has an initial extension portion that extends to a certain amount in a relatively short period of time and a floor alignment portion for performing the floor alignment.
  • the car floor alignment can be adjusted until a certain amount of initial elongation occurs.
  • the fixing member 26a and the fixing member moving device 25a provided on the upper car 12 have been described as examples. However, the fixing member 26b and the fixing member moving provided on the lower car 13 are described.
  • the device 25b has the same configuration as described above.
  • an elevator having a small car step can be provided by performing control to return the car to a reference position when a car position change within a certain range occurs. That is, a change in the position of the car can be corrected with respect to a change in the load on the passengers in the upper car and the lower car, and a double deck elevator with improved riding comfort can be provided. Further, even when the car position adjusting rope 17 extends over time and cannot be handled by the stroke of the hydraulic cylinder 25a, it can be dealt with by attaching the raising body 28 to the extended portion of the hydraulic cylinder 25a, that is, the tip of the plunger 251a. This can reduce the rope cutting work.
  • the example in which the two first insertion holes 29 are formed in the height direction of the plunger 251a of the hydraulic cylinder 25a has been shown.
  • a plurality of first insertion holes 29 are formed in the height direction of the plunger 251a of the hydraulic cylinder 25a.
  • the present invention is not limited to this, and a male screw is formed on the plunger side of the hydraulic cylinder 25a, a female screw is formed on the raised body 28 side, and the raised body 28 is screwed onto the plunger 251a. The height position can be adjusted.

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (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)
  • Elevator Control (AREA)

Abstract

L'invention concerne un ascenseur à double cabine. Lorsque des éléments d'ancrage de câble, auxquels est suspendue une cabine positionnée verticalement dans un étrier de cabine, sont déplacés par des dispositifs de production de pression et lorsqu'un allongement de câble est corrigé, une quantité de correction d'allongement de câble est augmentée par la mise en place de corps d'élévation. Cet ascenseur à double cabine est doté d'un étrier (2) de cabine, d'une cabine supérieure (12), d'une cabine inférieure (13), d'un dispositif d'entraînement (11) à ajustement de positionnement de cabine, et de corps du type câble (17), et est caractérisé en ce qu'une extrémité, ou les deux, de chaque corps du type câble (17) : sont suspendues par des éléments d'ancrage (26a, 26b) ; sont fixées à l'étrier (2) de cabine par le biais de dispositifs de déplacement (25a, 25b) d'éléments d'ancrage qui déplacent les éléments d'ancrage (26a, 26b) ; et permettent aux corps d'élévation (28), qui supportent les surfaces inférieures des éléments d'ancrage (26a, 26b), d'être fixés à des pointes d'extension situées sur les dispositifs de déplacement (25a, 25b) d'éléments d'ancrage.
PCT/JP2012/000815 2012-02-08 2012-02-08 Ascenseur à double cabine WO2013118167A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2012/000815 WO2013118167A1 (fr) 2012-02-08 2012-02-08 Ascenseur à double cabine
JP2013557229A JP5677594B2 (ja) 2012-02-08 2012-02-08 ダブルデッキエレベーター
CN201280069057.6A CN104093657B (zh) 2012-02-08 2012-02-08 双层电梯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/000815 WO2013118167A1 (fr) 2012-02-08 2012-02-08 Ascenseur à double cabine

Publications (1)

Publication Number Publication Date
WO2013118167A1 true WO2013118167A1 (fr) 2013-08-15

Family

ID=48946990

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/000815 WO2013118167A1 (fr) 2012-02-08 2012-02-08 Ascenseur à double cabine

Country Status (3)

Country Link
JP (1) JP5677594B2 (fr)
CN (1) CN104093657B (fr)
WO (1) WO2013118167A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016055953A (ja) * 2014-09-08 2016-04-21 東芝エレベータ株式会社 エレベータのロープ長さ調整装置およびエレベータのロープ長さ調整方法
WO2017077019A1 (fr) * 2015-11-06 2017-05-11 Inventio Ag Arrangement de suspension pour un ascenseur
CN108792892A (zh) * 2017-04-26 2018-11-13 株式会社日立制作所 双层电梯及双层电梯的维护方法
US20230076551A1 (en) * 2021-09-03 2023-03-09 Semes Co., Ltd. Tower lift, logistics system including the same, and transfer method using the same
JP2023046359A (ja) * 2021-09-23 2023-04-04 フジテック株式会社 ダブルデッキエレベータ
CN116472243A (zh) * 2021-07-05 2023-07-21 三菱电机楼宇解决方案株式会社 电梯的补偿绳索上拉装置以及电梯的补偿绳索上拉方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109665419A (zh) * 2017-10-17 2019-04-23 陕西小溪机电科技有限公司 一种具有手动救援装置的曳引装置
JP6445657B1 (ja) * 2017-11-08 2018-12-26 東芝エレベータ株式会社 エレベータのロープ検査システム
JP7328880B2 (ja) * 2019-12-16 2023-08-17 株式会社日立製作所 マルチカーエレベーター

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JPH04298474A (ja) * 1991-03-26 1992-10-22 Hitachi Building Syst Eng & Service Co Ltd エレベータの主ロープの張力調整装置
JP2007331871A (ja) * 2006-06-14 2007-12-27 Mitsubishi Electric Corp ダブルデッキエレベータ

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JP2000309478A (ja) * 1999-04-23 2000-11-07 Hitachi Building Systems Co Ltd エレベータのコンペンロープ引き上げ装置
JP2006124064A (ja) * 2004-10-27 2006-05-18 Hitachi Building Systems Co Ltd エレベータの主ロープ張力調整装置
US8162289B2 (en) * 2007-06-15 2012-04-24 Mccaleb Howard L Modular jack apparatus for lifting floors and other structures
JP5103366B2 (ja) * 2008-11-26 2012-12-19 株式会社日立製作所 エレベーターの駆動装置
JP5481170B2 (ja) * 2009-11-18 2014-04-23 株式会社日立製作所 ダブルデッキエレベーター装置
JP5636193B2 (ja) * 2010-01-06 2014-12-03 株式会社日立製作所 ダブルデッキエレベーター
JP5501159B2 (ja) * 2010-08-30 2014-05-21 株式会社日立製作所 ダブルデッキエレベーター

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04298474A (ja) * 1991-03-26 1992-10-22 Hitachi Building Syst Eng & Service Co Ltd エレベータの主ロープの張力調整装置
JP2007331871A (ja) * 2006-06-14 2007-12-27 Mitsubishi Electric Corp ダブルデッキエレベータ

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016055953A (ja) * 2014-09-08 2016-04-21 東芝エレベータ株式会社 エレベータのロープ長さ調整装置およびエレベータのロープ長さ調整方法
WO2017077019A1 (fr) * 2015-11-06 2017-05-11 Inventio Ag Arrangement de suspension pour un ascenseur
CN108792892A (zh) * 2017-04-26 2018-11-13 株式会社日立制作所 双层电梯及双层电梯的维护方法
JP2018184257A (ja) * 2017-04-26 2018-11-22 株式会社日立製作所 ダブルデッキエレベーターおよびダブルデッキエレベーターのメンテナンス方法
CN116472243A (zh) * 2021-07-05 2023-07-21 三菱电机楼宇解决方案株式会社 电梯的补偿绳索上拉装置以及电梯的补偿绳索上拉方法
CN116472243B (zh) * 2021-07-05 2023-12-01 三菱电机楼宇解决方案株式会社 电梯的补偿绳索上拉装置以及电梯的补偿绳索上拉方法
US20230076551A1 (en) * 2021-09-03 2023-03-09 Semes Co., Ltd. Tower lift, logistics system including the same, and transfer method using the same
JP2023046359A (ja) * 2021-09-23 2023-04-04 フジテック株式会社 ダブルデッキエレベータ
JP7283510B2 (ja) 2021-09-23 2023-05-30 フジテック株式会社 ダブルデッキエレベータ

Also Published As

Publication number Publication date
CN104093657B (zh) 2016-01-13
CN104093657A (zh) 2014-10-08
JPWO2013118167A1 (ja) 2015-05-11
JP5677594B2 (ja) 2015-02-25

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