CN101920885A - The counterweightless duplex elevator - Google Patents

The counterweightless duplex elevator Download PDF

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Publication number
CN101920885A
CN101920885A CN 201010266239 CN201010266239A CN101920885A CN 101920885 A CN101920885 A CN 101920885A CN 201010266239 CN201010266239 CN 201010266239 CN 201010266239 A CN201010266239 A CN 201010266239A CN 101920885 A CN101920885 A CN 101920885A
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CN
China
Prior art keywords
car
slack rope
compensation
counterweightless
elevator
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Pending
Application number
CN 201010266239
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Chinese (zh)
Inventor
龚建国
孟庆东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canny Elevator Co Ltd
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Canny Elevator Co Ltd
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 Canny Elevator Co Ltd filed Critical Canny Elevator Co Ltd
Priority to CN 201010266239 priority Critical patent/CN101920885A/en
Publication of CN101920885A publication Critical patent/CN101920885A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of counterweightless duplex elevator, comprise first car that is arranged on first hoistway, second car that is arranged on second hoistway, flexible drawing line and towing machine, it is characterized in that: described flexible drawing line is two, first flexible drawing line is the tracting line that is wrapped on the towing machine, and its two ends are connected with the upper end of first car and the upper end of second car respectively; Second flexible drawing line is the compensation draught line, and the one end is fixed on the lower end of first car, and the other end passes from the compensation adjustment device pulley that is arranged in elevator pit, and is fixed on the lower end of second car.Compared with prior art, first car of elevator of the present invention and second car be counterweight each other, has cancelled counterweight system, can save manufacturing cost 45% with conventional elevator comparison.

Description

The counterweightless duplex elevator
Technical field
The present invention relates to the elevator technology field, specifically is a kind of duplex elevator of counterweight each other.
Background technology
Existing elevator, stable in order to make cage operation, in elevator, all dispose the counterweight with the roughly the same quality of load-carrying, elevator doing to contribute for the operation of car to focusing in the hoistway unknown to the publicly.The material that counterweight uses has been occupied whole elevator 50%, and this has increased the manufacturing cost and the traffic cost of elevator undoubtedly greatly, what use is made of, develops it, has and big technology and economic benefit.
Summary of the invention
Technical matters to be solved by this invention is at above-mentioned the deficiencies in the prior art, and a kind of dual elevator of counterweight each other is provided, thereby removes the original counterweight of each elevator.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of duplex elevator, comprise first car that is arranged on first hoistway, second car that is arranged on second hoistway, flexible drawing line and towing machine, it is characterized in that: described flexible drawing line is two, first flexible drawing line is the tracting line that is wrapped on the towing machine, and its two ends are connected with the upper end of first car and the upper end of second car respectively; Second flexible drawing line is the compensation draught line, and the one end is fixed on the lower end of first car, and the other end passes from the compensation adjustment device pulley that is arranged in elevator pit, and is fixed on the lower end of second car.
Be provided with compensation slack rope device in the lower end of described first car, described compensation draught line is connected on the described compensation slack rope device.
Be provided with traction slack rope device in the upper end of described second car, described tracting line is connected on this traction slack rope device.
Described elevator pit is provided with energy disperser.
Compared with prior art, first car of elevator of the present invention directly links to each other by tracting line with second car, and for first car, second car is its counterweight; For second car, first car is its counterweight, and both are counterweight each other, so removed the counterweight of former due first car and the counterweight of second car from, manufacturing cost reduces greatly.
The basic characteristics of this elevator be two cars each other counterweight cancelled counterweight system.
2. two elevators shared overlap drive systems.
3. traction slack rope mechanism, compensation slack rope mechanism have solved the flat bed problem of two ladders.
4. Compensation Regulation mechanism adopts spring pre-press structure adjustment compensation gravity, makes two terraced smooth runnings.
5. the duplex whistle control system can make each ladder stop any stop.
6. owing to cancelled counterweight and conventional elevator comparison can be saved manufacturing cost 45%.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a compensation adjustment device structural representation of the present invention.
Fig. 3 is that the present invention compensates slack rope apparatus structure scheme drawing.
Fig. 4 is a traction slack rope apparatus structure scheme drawing of the present invention.
Wherein: 1, track adjusting wheel, 2, machine room, 3, towing machine, 4, right hoistway, 5, traction steel-cable, 6, right car, 7, compensation slack rope device, 71, the slack rope regulating mechanism, 72, the fag end combination mechanism, 8, compensation steel rope, 9, compensation adjustment device, 91, pulley mechanism, 92, pressure adjusting structure, 93, swell fixture, 10, traction slack rope device, 101, the slack rope regulating mechanism, 102, the fag end combination mechanism, 11, right car, 12, left hoistway, 13, left and right sides pit, 14, energy disperser, 15, car frame underbeam, 16, the sedan-chair frame puts the beams in place.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is elaborated.
As shown in Figure 1, two cars 6 and 11 about duplex elevator of the present invention comprises, about two hoistways 4 and 12, left side car 11 is arranged in the left hoistway 12, right car 6 is arranged in the right hoistway 4, the upper end of left and right sides car is by the steel wire traction wire joint, the lower end of right car 6 is connected by the upper end of steel rope with the compensation slack rope device 7 of lower end, compensation slack rope device 7 slack rope regulating mechanisms and fag end combination mechanism, described slack rope regulating mechanism is arranged on the car frame underbeam 15, as shown in Figure 3, lower end at compensation slack rope device 7 connects compensation adjustment device 9 by compensation steel rope 8, compensation adjustment device 9 comprises pulley mechanism 91, pressure adjusting structure 92 and the swell fixture 93 that is arranged on the pressure adjusting structure lower end, as shown in Figure 2.Compensation steel rope 8 is connected to the lower end of left car 11 through the pulley mechanism 91 of compensation adjustment device 9.Elevator left and right sides pit is provided with energy disperser 14.Be provided with traction slack rope device 10 in the upper end of right car, traction steel-cable 5 is connected on this traction slack rope device 10, traction slack rope device 10 comprises slack rope regulating mechanism 101 and fag end combination mechanism 102, and slack rope regulating mechanism 101 is arranged on the sedan-chair frame upper beam 16, as shown in Figure 4.
As seen from Figure 1, the so-called counterweightless of duplex elevator of the present invention is exactly a counterweight each other, the free-running operation under the instruction of the driving of towing machine, double wrap sheave and control system of two cars.
Be provided with compensation slack rope device in the lower end of described first car, described compensation draught line is connected on the described compensation slack rope device.

Claims (7)

1. counterweightless duplex elevator, comprise first car that is arranged on first hoistway, second car that is arranged on second hoistway, flexible drawing line and towing machine, it is characterized in that: described flexible drawing line is two, first flexible drawing line is the tracting line that is wrapped on the towing machine, and its two ends are connected with the upper end of first car and the upper end of second car respectively; Second flexible drawing line is the compensation draught line, and the one end is fixed on the lower end of first car, and the other end passes from the compensation adjustment device pulley that is arranged in elevator pit, and is fixed on the lower end of second car.
2. counterweightless duplex elevator according to claim 1 is characterized in that: be provided with compensation slack rope device in the lower end of described first car, described compensation draught line is connected on the described compensation slack rope device.
3. counterweightless duplex elevator according to claim 1 is characterized in that: be provided with traction slack rope device in the upper end of described second car, described tracting line is connected on this traction slack rope device.
4. counterweightless duplex elevator according to claim 1 is characterized in that: described compensation adjustment device comprises pulley mechanism.
5. counterweightless duplex elevator according to claim 2 is characterized in that: described compensation slack rope device comprises slack rope regulating mechanism and fag end combination mechanism, and described slack rope regulating mechanism is arranged on the car frame underbeam.
6. counterweightless duplex elevator according to claim 3 is characterized in that: described traction slack rope device comprises slack rope regulating mechanism and fag end combination mechanism, and described slack rope regulating mechanism is arranged on the sedan-chair frame upper beam.
7. according to claim 1,2 or 3 described counterweightless duplex elevators, it is characterized in that: described elevator pit is provided with energy disperser.
CN 201010266239 2010-08-27 2010-08-27 The counterweightless duplex elevator Pending CN101920885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010266239 CN101920885A (en) 2010-08-27 2010-08-27 The counterweightless duplex elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010266239 CN101920885A (en) 2010-08-27 2010-08-27 The counterweightless duplex elevator

Publications (1)

Publication Number Publication Date
CN101920885A true CN101920885A (en) 2010-12-22

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Application Number Title Priority Date Filing Date
CN 201010266239 Pending CN101920885A (en) 2010-08-27 2010-08-27 The counterweightless duplex elevator

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CN (1) CN101920885A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103086231A (en) * 2013-01-28 2013-05-08 舒马克电梯(张家港)有限公司 Twin-lift-well four-lift-car elevator
CN103253578A (en) * 2012-02-18 2013-08-21 杜文娟 Sharing elevator of two buildings of multi-storey residential buildings
CN103449288A (en) * 2013-09-16 2013-12-18 罗湘林 Energy-saving elevator bank with traction machine driving two lift cars
CN104129695A (en) * 2014-07-17 2014-11-05 苏州莱茵电梯制造有限公司 Device for adjusting head of pulling rope of lift car automatically
CN104444710A (en) * 2014-09-28 2015-03-25 苏州福沃斯电梯有限公司 Elevator
EP2914527A4 (en) * 2012-10-31 2016-07-06 Kone Corp Elevator arrangement
CN109455586A (en) * 2017-09-06 2019-03-12 株式会社日立制作所 More compartment elevators
CN109455600A (en) * 2018-12-12 2019-03-12 宁津汇丰消声器有限公司 A kind of counterweight elevator
CN112125093A (en) * 2020-08-19 2020-12-25 北京物资学院 Multilayer synchronous loading lifting device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1628066A (en) * 2002-11-18 2005-06-15 三菱电机株式会社 Elevator device
CN201334291Y (en) * 2008-12-31 2009-10-28 苏州江南嘉捷电梯股份有限公司 Elevator rope slack protecting device
CN201517006U (en) * 2009-09-18 2010-06-30 北京京普瑞科技有限公司 Improved lift device with linked cars
CN201737559U (en) * 2010-08-27 2011-02-09 康力电梯股份有限公司 Non-counter-weight duplex elevator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1628066A (en) * 2002-11-18 2005-06-15 三菱电机株式会社 Elevator device
CN201334291Y (en) * 2008-12-31 2009-10-28 苏州江南嘉捷电梯股份有限公司 Elevator rope slack protecting device
CN201517006U (en) * 2009-09-18 2010-06-30 北京京普瑞科技有限公司 Improved lift device with linked cars
CN201737559U (en) * 2010-08-27 2011-02-09 康力电梯股份有限公司 Non-counter-weight duplex elevator

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103253578A (en) * 2012-02-18 2013-08-21 杜文娟 Sharing elevator of two buildings of multi-storey residential buildings
EP2914527A4 (en) * 2012-10-31 2016-07-06 Kone Corp Elevator arrangement
US10399819B2 (en) 2012-10-31 2019-09-03 Kone Corporation Elevator arrangement
CN103086231A (en) * 2013-01-28 2013-05-08 舒马克电梯(张家港)有限公司 Twin-lift-well four-lift-car elevator
CN103449288A (en) * 2013-09-16 2013-12-18 罗湘林 Energy-saving elevator bank with traction machine driving two lift cars
CN104129695A (en) * 2014-07-17 2014-11-05 苏州莱茵电梯制造有限公司 Device for adjusting head of pulling rope of lift car automatically
CN104444710A (en) * 2014-09-28 2015-03-25 苏州福沃斯电梯有限公司 Elevator
CN109455586A (en) * 2017-09-06 2019-03-12 株式会社日立制作所 More compartment elevators
CN109455600A (en) * 2018-12-12 2019-03-12 宁津汇丰消声器有限公司 A kind of counterweight elevator
CN112125093A (en) * 2020-08-19 2020-12-25 北京物资学院 Multilayer synchronous loading lifting device

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Application publication date: 20101222