CN102942096A - Energy-saving lifting mechanical device based on mass regulation and control - Google Patents

Energy-saving lifting mechanical device based on mass regulation and control Download PDF

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Publication number
CN102942096A
CN102942096A CN2011102342936A CN201110234293A CN102942096A CN 102942096 A CN102942096 A CN 102942096A CN 2011102342936 A CN2011102342936 A CN 2011102342936A CN 201110234293 A CN201110234293 A CN 201110234293A CN 102942096 A CN102942096 A CN 102942096A
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CN
China
Prior art keywords
assembly
quality
unit module
system assembly
dipping
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CN2011102342936A
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Chinese (zh)
Inventor
李永刚
赵侃
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Suzhou Jialai Electromechanical Science & Technology Co Ltd
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Suzhou Jialai Electromechanical Science & Technology Co Ltd
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Priority to CN2011102342936A priority Critical patent/CN102942096A/en
Publication of CN102942096A publication Critical patent/CN102942096A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B50/00Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies

Abstract

The invention relates to an energy-saving lifting mechanical device based on mass regulation and control, which is characterized by comprising a lifting motion system assembly, wherein a mass regulating system assembly is arranged at a work end of the lifting motion system assembly, an energy feedback assembly is arranged at a monitoring end of the lifting motion system assembly, and an electric control system assembly is arranged at a control end of the lifting motion system assembly. The masses of heavy boxes in the mechanical system assemblies are regulated by the mass regulating system assembly to produce a mass difference and further to realize weight dragging. Due to the arrangement of the energy feedback assembly, the electric control system assembly and an electrical storage device, the device can be ensured to normally run without a power supply (commercial power). According to the invention, a novel weight dragging mode is developed, and the device can be widely used in various occasions. As the device not only saves energy and reduces consumption, but also can normally run for a long time in a power failure state, the device can be used as safe rescue and evacuation equipment in an elevator.

Description

Low energy consumption lifting machinery device based on controlling of quality
Technical field
The present invention relates to a kind of mechanical device, relate in particular to a kind of low energy consumption lifting machinery device based on controlling of quality.
Background technology
Along with the development of human science and technology, the hoisting crane tool is being brought into play in people's production, life more and more not by alternative effect, and as a kind of handling machinery, the consumption of its energy also becomes the universe's serious burden day by day.
In the prior art, how solving rescue and the escape of skyscraper under emergency also is a large technical barrier, because prevent secondary disaster, often when occuring such as disasters such as fire, earthquakes, the first reaction of building is exactly to cut off power supply, and this moment, all equipment by mains supply all can't normally move.Modern lifting machinery substantially all adopts Electric Traction or power hydraulic system assembly, is to do work to realize by consuming electric energy to the rising of weight, and the decline of weight then is the potential energy of white expendable weight thing.
In the modem elevator system assembly of " traction " driving style, although adopted the structural system of " car+counterweight ", because in most cases, the total mass of cage side is greater than the total mass to heavy side, basically and for a change the situation of " the power consumption acting of rising, white consumption potential energy descends ".
To sum up tell, in realizing process of the present invention, the contriver finds to exist at least in the prior art following defective: high energy consumption, high operating cost; Comformability is narrow: the power failure of electrical network short time will directly have influence on people's production and life; The energy regeneration system component efficiency is low: used the energy source feedback technology in some present equipment, because the energy consumption of feedback system assembly own and conversion efficiency, its regeneration efficiency is not the height of theoretical value in fact; Standby power supply apparatus drops into, maintenance cost is very high: to some visual plant, such as elevator, regulation and stipulation must be equipped with backup power, and the input of this cover backup power is just very expensive, also must keep daily maintenance, and this neither a little input.
Summary of the invention
Purpose of the present invention is exactly in order to solve the above-mentioned problems in the prior art, and a kind of low energy consumption lifting machinery device based on controlling of quality is provided.
Purpose of the present invention is achieved through the following technical solutions: based on the low energy consumption lifting machinery device of controlling of quality, wherein: include the dipping and heaving system component, the working end of described dipping and heaving system component is provided with the quality conditioning system assembly, the monitoring client of described dipping and heaving system component is provided with the energy feedback assembly, and the control end of described dipping and heaving system component is provided with the electric control system assembly; Described dipping and heaving system component includes towing machine, the mouth of described towing machine is provided with traction sheave, is distributed with hawser on the described traction sheave, also is connected with track adjusting wheel on the described hawser, one end of described hawser is provided with load box, and the other end of described hawser is provided with loaded van; Described quality conditioning system assembly includes fluid reservoir, described fluid reservoir top is provided with compression indicator, described fluid reservoir upper channel mouth is provided with hydraulic pipe, the terminus inner of described hydraulic pipe is provided with check valve, the terminal outer setting of described hydraulic pipe has liquid storage tank, mutual UNICOM and be full of quality and adjust liquid between described fluid reservoir, hydraulic pipe, the liquid storage tank, the bottom of described fluid reservoir is provided with infusion pump, and described drawing liquid delivery side of pump correspondence is to loaded van; Described energy feedback assembly includes energy back feed device, described energy back feed device input end connects the monitoring client of dipping and heaving system component, described energy back feed device mouth is connected with the input end of accumulator cell assembly, and the mouth of described accumulator cell assembly connects the electric control system assembly; Described electric control system assembly includes the Programmable Logic Controller assembly, the driving control end of described Programmable Logic Controller assembly links to each other with the dipping and heaving system component by the PG card, is provided with speed control unit module, Weighting and Controlling unit module, brak control unit module, operation control unit module, power supply Input Control Element module, quality adjustment control unit module, energy feedback control unit module in the described Programmable Logic Controller assembly.
The above-mentioned low energy consumption lifting machinery device based on controlling of quality, wherein: described counterweight case includes framework, is distributed with pouring weight in the described framework, is provided with the hydrops case in the described framework, and described hydrops case bottom is provided with tapping valve.
Further, the above-mentioned low energy consumption lifting machinery device based on controlling of quality, wherein: described load box with to all disposing meausring apparatus on the loaded van.
Further, the above-mentioned low energy consumption lifting machinery device based on controlling of quality, wherein: it is water that described quality is adjusted liquid, or oil, or inorganic solution, or organic solution, or the normality liquid metal, or the fluid medium such as magnetic fluid.
Again further, the above-mentioned low energy consumption lifting machinery device based on controlling of quality, wherein: described accumulator cell assembly is super capacitor, or lead-acid battery component, or the cadmium-nickel storage battery assembly, or iron-nickel storage battery assembly, or the metallic oxide accumulator cell assembly, or the zinc-silver battery assembly, or the zinc-nickel storage battery assembly, or hydrogen-nickel battery assembly, or cadmium lithium-ions battery assembly.
The advantage of technical solution of the present invention is mainly reflected in: by quality conditioning system assembly, energy feedback assembly and electric control system assembly are set, utilize the quality conditioning system assembly in the mechanical system assembly to the adjusting of loaded van quality, produce of poor qualityly, and realize that gravity drags.Owing to being provided with energy feedback assembly, electric control system assembly and electrical storage device, therefore can guarantee that equipment still can normally move in passive (civil power) situation.The brand-new mode that gravity drags has not only been opened up in this invention, and can be widely used in the field that the elevator, harbour of vertical lift are transferred installation tool, vehicle for construction, mine hoist tool.It is not only very energy-saving and cost-reducing, particularly importantly, still can normally move the long period under power down mode, is used for elevator and can be used as a kind of safe rescue, the use of evacuation equipment.
Description of drawings
Purpose of the present invention, advantage and disadvantage will be for illustration and explanation by the non-limitative illustration of following preferred embodiment.These embodiment only are the prominent examples of using technical solution of the present invention, and all technical schemes of taking to be equal to replacement or equivalent transformation and forming all drop within the scope of protection of present invention.In the middle of these accompanying drawings,
Fig. 1 is based on the enforcement schematic diagram of the low energy consumption lifting machinery device of controlling of quality.
1 Towing machine 2 Fluid reservoir
3 Compression indicator 4 Hydraulic pipe
5 Liquid storage tank 6 Check valve
7 Quality is adjusted liquid 8 Tapping valve
9 Infusion pump 10 Track adjusting wheel
11 The PG card 12 Energy back feed device
13 The speed control unit module 14 The Weighting and Controlling unit module
15 The brak control unit module 16 Operation control unit module
17 Accumulator cell assembly 18 Programmable Logic Controller
19 Power supply Input Control Element module 20 Quality adjustment control unit module
21 Energy feedback control unit module 22 To loaded van
23 Load box 24 Hawser
The specific embodiment
The low energy consumption lifting machinery device based on controlling of quality as shown in Figure 1, its special feature is: include the dipping and heaving system component, the working end of this dipping and heaving system component is provided with the quality conditioning system assembly.Simultaneously, the monitoring client of dipping and heaving system component is provided with the energy feedback assembly, and the control end of dipping and heaving system component is provided with the electric control system assembly.
Specifically, dipping and heaving system component of the present invention includes towing machine 1, mouth at towing machine 1 is provided with traction sheave, other is provided with track adjusting wheel 10, be distributed with hawser 24 on traction sheave and the track adjusting wheel 10, one end of this hawser 24 is provided with load box 23, and the other end of hawser 24 is provided with loaded van 22.Certainly, consider the smooth work of track adjusting wheel 10, it is fixed pulley.In conjunction with practical application, about the large 130kg of the quality to loaded van 22 the when mass ratio when setting load box 23 zero load is unloaded, under the assurance passive states, load box 23 can be descending during to loaded van 22 zero load, and enough acceleration/accels are arranged.
Further, the quality conditioning system assembly of employing includes fluid reservoir 2, considers the pressure that stores liquid is carried out the actv. monitoring, and be provided with compression indicator 3 at fluid reservoir 2, fluid reservoir 2 upper channel mouths are provided with hydraulic pipe 4.Simultaneously, be provided with check valve 6 in the terminus inner of hydraulic pipe 4, can prevent that like this quality from adjusting liquid 7 and flowing out downwards from hydraulic pipe 4.And, in the terminal outer setting of hydraulic pipe 4 liquid storage tank 5 is arranged.In order effectively to control the weight to loaded van 22, mutual UNICOM and be full of quality and adjust liquid 7 between fluid reservoir 2, hydraulic pipe 4, the liquid storage tank 5, the bottom of fluid reservoir 2 is provided with infusion pump 9, and the mouth correspondence of infusion pump 9 is to loaded van 22.
Again further, for all parts among the present invention being provided needed necessary propulsive effort, the energy feedback assembly includes energy back feed device 12, and these energy back feed device 12 input ends connect the monitoring client of dipping and heaving system component.Simultaneously, described energy back feed device 12 mouths are connected with the input end of accumulator cell assembly 17, and the mouth of accumulator cell assembly 17 connects the electric control system assembly.
Simultaneously, consider and can realize actv. automation control, the electric control system assembly that the present invention adopts includes Programmable Logic Controller 18 assemblies.Specifically, the driving control end of described Programmable Logic Controller assembly links to each other with the dipping and heaving system component by the PG card, this PG card 11 is connected with photoelectric encoder, the signal of the coder of different output forms can be changed, isolated, output can adaptive controller signal, can accurately realize motor speed control and position control, consist of closed loop control.And, in order to realize more efficiently various control, be provided with speed control unit module 13, Weighting and Controlling unit module 14, brak control unit module 15, operation control unit module 16, power supply Input Control Element module 19, quality adjustment control unit module 20, energy feedback control unit module 21 in Programmable Logic Controller 18 assemblies.Moreover the safety device in medium velocity control unit module 13 of the present invention, brak control unit module 15, operation control unit module 16 and the mechanical system assembly can consist of the general safety system.
With regard to the better embodiment of the present invention one, in order effectively to adjust liquid 7 regulation and control to loaded van 22 by quality, employing loaded van 22 is included framework, in framework, dispose pouring weight, be provided with the hydrops case in this framework.Simultaneously, be provided with the tapping valve 8 that electromagnetic valve consists of in hydrops case bottom.And, consider quality is carried out effective monitoring, all dispose meausring apparatus at load box 23 and on to loaded van 22.Moreover, load box 23, can between the guide rail of their each self-retainings, move loaded van 22, also can move without guide rail.
In conjunction with the facility of practical application, it is water that the quality that the present invention adopts is adjusted liquid 7, or oil, or inorganic solution, or organic solution, or the normality liquid metal, or the fluid medium such as magnetic fluid.Can adopt different fluids to adjust liquid 7 as quality and use in the different application scenarios, satisfy the need of work of load box 23.
And, consider whole device needed energy resource supply during operating, the mouth of accumulator cell assembly 17 is connected with Programmable Logic Controller 18 by 19 controls of power supply Input Control Element module.Specifically, accumulator cell assembly 17 can adopt super capacitor, or lead-acid battery component 17, or cadmium-nickel storage battery assembly 17, or iron-nickel storage battery assembly 17, or metallic oxide accumulator cell assembly 17, or zinc-silver battery assembly 17, or zinc-nickel storage battery assembly 17, or hydrogen-nickel battery assembly 17, or cadmium lithium-ions battery assembly 17, can according to the driving needs of reality, play better application.
Certainly, in order to realize system stable operation and energy feedback, the described towing machine 1 that the present invention adopts can be the AC synchronous towing machine, also can be the alternating current asynchronous towing machine, can also be DC machine towing machine or permanent magnetic synchronous traction machine; And they are that major part forms by traction sheave, electromagnetic brake, electrical motor, photoelectric encoder.
See in conjunction with actual making of the present invention, when the 20 transmission instructions of quality adjustment control unit module are delivered to infusion pump 9, infusion pump 9 is carried out the opening action instruction, quality adjusts liquid 7 because the gravitional force effect will be outflowed automatically enters in the liquid reserve tank to loaded van 22, to reach the purpose of adjusting loaded van 22 quality.Simultaneously, when quality adjustment liquid 7 flows out from fluid reservoir 2, quality in the liquid storage tank 5 is adjusted liquid 7 and can be diverted in the fluid reservoir 2 by hydraulic pipe 4 again, remains the state that is full of quality adjustment liquid 7 at fluid reservoir 2 and hydraulic pipe 4 like this, has so just realized transfer and the storage of potential energy.
Realization in conjunction with load box 23 load runnings: along with the increase of load box 23 loads, quality adjustment control unit module 20 and Weighing control unit module are dynamically controlled system component, quality to loaded van 22 is also adjusted thereupon, but remain load box 23 load downstream state, and the quality of load box 23 is greater than to the normality more than the quality 130kg of loaded van 22.At this moment, operation control unit module 16 provides load box 23 downlink commands, and then brak control unit module 15 is moved immediately and opened band-type brake, and load box 23 drags descending under the gravitional force effect.
Afterwards, when the signal that provides when operation control unit module 16 is load box 23 up-on command, Weighing control unit module and quality adjustment control unit module 20 link and the discharge opeing instruction are delivered to infusion pump 9, quality is adjusted the liquid reserve tank that liquid 7 injects loaded van 22, when extremely above greater than the quality 130kg of load box 23 to 2 quality of loaded van 2, infusion pump 9 is closed, the difficulty action accomplishment regulation process.Simultaneously, brak control unit module 15 is moved immediately and is opened band-type brake, loaded van 22 is dragged descending under the gravitional force effect, and load box 23 is realized up.
Need descending if load box 23 is in a high position, but to the quality of loaded van 22 quality state greater than load box 23, operation control unit module 16 provides load box 23 up-on commands, and Weighing control unit module and quality adjustment control unit module 20 link immediately and the discharge opeing instruction is delivered to tapping valve 8.Afterwards, tapping valve 8 beginning discharge opeings are to more than the quality 130kg of quality less than load box 23 to loaded van 22, and tapping valve 8 is closed, the difficulty action accomplishment regulation process.Simultaneously, brak control unit module 15 is moved immediately and is opened band-type brake, and load box 23 drags descending under the gravitional force effect.The quality that tapping valve 8 is discharged is adjusted liquid 7 and is back in the liquid storage tank 5 by conduit.By above-mentioned regulative mode, saved the time of controlling of quality, improved efficient.
As seen from the above, realize that based on the low energy consumption lifting machinery of controlling of quality gravitional force drags after, only need to provide each control unit module of machinery and the required power supply of electric elements to work; When active (civil power), power supply provides by electrical network.When grid cut-off, power supply Input Control Element module 19 automatically switches to passive mode of operation, and required power supply provides by accumulator cell assembly 17; Because control system assembly and electric elements power demand are all less, accumulator cell assembly 17 capacity are equipped with suitable, just can guarantee the work of long period.
Simultaneously, when active mode of operation, energy back feed device 12 can kinetic energy and the decline potential energy converting and energy that system component is unnecessary become electric energy, and by 17 chargings of 21 pairs of accumulator cell assemblies of energy feedback control unit module.Afterwards, after accumulator cell assembly 17 was full of, power supply Input Control Element module 19 automatically switched to passive mode of operation work.When accumulator cell assembly 17 electric energy consume setting value, switch to again the operation of charging of active mode of operation.Under passive mode of operation, the energy feedback assembly still works.
Can find out by above-mentioned character express, after adopting the present invention, by quality conditioning system assembly, energy feedback assembly and electric control system assembly are set, utilize the quality conditioning system assembly in the mechanical system assembly to the adjusting of loaded van quality, produce of poor qualityly, and realize that gravity drags.Owing to being provided with energy feedback assembly, electric control system assembly and electrical storage device, therefore can guarantee that equipment still can normally move in passive (civil power) situation.The brand-new mode that gravity drags has not only been opened up in this invention, and can be widely used in the field that the elevator, harbour of vertical lift are transferred installation tool, vehicle for construction, mine hoist tool.It is not only very energy-saving and cost-reducing, particularly importantly, still can normally move the long period under power down mode, is used for elevator and can be used as a kind of safe rescue, the use of evacuation equipment.

Claims (5)

1. based on the low energy consumption lifting machinery device of controlling of quality, it is characterized in that: include the dipping and heaving system component, the working end of described dipping and heaving system component is provided with the quality conditioning system assembly, the monitoring client of described dipping and heaving system component is provided with the energy feedback assembly, and the control end of described dipping and heaving system component is provided with the electric control system assembly;
Described dipping and heaving system component includes towing machine, the mouth of described towing machine is provided with traction sheave, is distributed with hawser on the described traction sheave, also is connected with track adjusting wheel on the described hawser, one end of described hawser is provided with load box, and the other end of described hawser is provided with loaded van;
Described quality conditioning system assembly includes fluid reservoir, described fluid reservoir top is provided with compression indicator, described fluid reservoir upper channel mouth is provided with hydraulic pipe, the terminus inner of described hydraulic pipe is provided with check valve, the terminal outer setting of described hydraulic pipe has liquid storage tank, mutual UNICOM and be full of and have quality to adjust liquid between described fluid reservoir, hydraulic pipe, the liquid storage tank, the bottom of described fluid reservoir is provided with infusion pump, and described drawing liquid delivery side of pump correspondence is to loaded van;
Described energy feedback assembly includes energy back feed device, described energy back feed device input end connects the monitoring client of dipping and heaving system component, described energy back feed device mouth is connected with the input end of accumulator cell assembly, and the mouth of described accumulator cell assembly connects the electric control system assembly;
Described electric control system assembly includes the Programmable Logic Controller assembly, the driving control end of described Programmable Logic Controller assembly links to each other with the dipping and heaving system component by the PG card, is provided with speed control unit module, Weighting and Controlling unit module, brak control unit module, operation control unit module, power supply Input Control Element module, quality adjustment control unit module, energy feedback control unit module in the described Programmable Logic Controller assembly.
2. the lifting machinery device based on controlling of quality according to claim 1, it is characterized in that: described counterweight case includes framework, be distributed with pouring weight in the described framework, be provided with the hydrops case in the described framework, described hydrops case bottom is provided with tapping valve.
3. the low energy consumption lifting machinery device based on controlling of quality according to claim 1 is characterized in that: described load box with to all disposing meausring apparatus on the loaded van.
4. the low energy consumption lifting machinery device based on controlling of quality according to claim 1 is characterized in that: it is water that described quality is adjusted liquid, or oil, or inorganic solution, or organic solution, or the normality liquid metal, or magnetic fluid.
5. the low energy consumption lifting machinery device based on controlling of quality according to claim 1, it is characterized in that: described accumulator cell assembly is super capacitor, or lead-acid battery component, or the cadmium-nickel storage battery assembly, or the iron-nickel storage battery assembly, or the metallic oxide accumulator cell assembly, or zinc-silver battery assembly, or the zinc-nickel storage battery assembly, or the hydrogen-nickel battery assembly, or cadmium lithium-ions battery assembly.
CN2011102342936A 2011-08-16 2011-08-16 Energy-saving lifting mechanical device based on mass regulation and control Pending CN102942096A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103482455A (en) * 2013-09-25 2014-01-01 吴江骏达电梯部件有限公司 Elevator system capable of automatically adjusting counterweight
CN103991766A (en) * 2013-02-18 2014-08-20 东芝电梯株式会社 Elevator with function of keeping moving during power off and control method for the same

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WO1992007787A1 (en) * 1990-10-25 1992-05-14 Michael Kranick Variable counterweight for a lift cage
JPH05262481A (en) * 1992-03-18 1993-10-12 Toshiba Corp Elevator
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CN201214582Y (en) * 2008-02-18 2009-04-01 日立电梯(中国)有限公司 Elevator balancing device
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CN201703946U (en) * 2010-04-02 2011-01-12 四川嘉莱机电安全节能设备有限公司 Potential energy elevator
CN201808995U (en) * 2010-08-25 2011-04-27 莫汉润 Lift device with adjustable counterweight
CN202400703U (en) * 2011-08-16 2012-08-29 苏州嘉莱机电科技有限公司 Low-energy elevating mechanism based on mass regulation

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WO1992007787A1 (en) * 1990-10-25 1992-05-14 Michael Kranick Variable counterweight for a lift cage
JPH05262481A (en) * 1992-03-18 1993-10-12 Toshiba Corp Elevator
JP2001019317A (en) * 1999-07-01 2001-01-23 Masanobu Ogushi Energy-saved and mini-power operation system for balance weight type elevator, cable car, and load lift with set variable weight and conformably variable weight
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103991766A (en) * 2013-02-18 2014-08-20 东芝电梯株式会社 Elevator with function of keeping moving during power off and control method for the same
CN103991766B (en) * 2013-02-18 2016-08-17 东芝电梯株式会社 Elevator and the elevator control method of function is continued to run with when there is power failure
CN103482455A (en) * 2013-09-25 2014-01-01 吴江骏达电梯部件有限公司 Elevator system capable of automatically adjusting counterweight
CN103482455B (en) * 2013-09-25 2016-02-10 吴江骏达电梯部件有限公司 A kind of elevator device of automatic adjustment counterweight

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Application publication date: 20130227