CN103359597A - Escalator based on a potential energy transformation single drive mechanism - Google Patents
Escalator based on a potential energy transformation single drive mechanism Download PDFInfo
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- CN103359597A CN103359597A CN2013103044609A CN201310304460A CN103359597A CN 103359597 A CN103359597 A CN 103359597A CN 2013103044609 A CN2013103044609 A CN 2013103044609A CN 201310304460 A CN201310304460 A CN 201310304460A CN 103359597 A CN103359597 A CN 103359597A
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Abstract
The invention discloses an escalator based on a potential energy transformation single drive mechanism. The single drive mechanism comprises an electric motor, a drive shaft, a downward driven sprocket and an upward driven sprocket, wherein a drive shaft drive sprocket is arranged at the middle part of the drive shaft, and is connected with a rotating shaft of the electric motor through a chain; a downward drive sprocket is arranged at one end of the drive shaft; an upward drive sprocket is arranged at the other end; the downward driven sprocket is connected with the downward drive sprocket through a downward chain; the upward driven sprocket is connected with the upward drive sprocket through an upward chain. Through the utilization of the fact that the gravitational potential energy of a downward passenger is transformed into the kinetic energy and the gravitational potential energy of an upward passenger, the running load of the electric motor is reduced, and the running cost of the escalator is lowered.
Description
Technical field
The present invention relates to the staircase driver train, relate in particular to a kind of escalator that transforms single driving mechanism based on potential energy.
Background technology
Escalator as a kind of efficiently, transportation means is widely used in the large public place of flow of the people easily.According to statistics, the whole world approximately had several hundred million person-times and took escalator every day.Fast development along with domestic economy, the particularly fast development of various places public transport, demand to the escalator of large lifting, heavy-load type is increasing, energy-conservation requirement to equipment is also more and more higher, so the research of escalator power save mode is become the focus of current escalator field of research.
Usually, the time of run of escalator every day is in the situation that rated load, nominal load moves all more than 10 hours but only have the time seldom, and many staircase most of times all are in unloaded and the underloading situation and move, and expend a large amount of electric energy.
At present domestic mainly is variable frequency adjustment and Y-△ operation to the energy-conservation research direction of staircase, to reach energy-conservation purpose.There is scheme to adopt two staircases to be integrally formed trapezoidal structure or two structures that staircase is connected by reversing shaft in the prior art, these designs can be converted into useful work to descending passenger's gravitional force to a certain extent, but through the multiple energy transmission, the potential energy loss that saves is very large, and actual degree of utilization is not high.
Summary of the invention
The object of the invention is to overcome the shortcoming and defect of above-mentioned prior art, a kind of escalator that transforms single driving mechanism based on potential energy is provided, with respect to prior art, utilize descending passenger's gravitional force, reduce the power consumption of drive motor, reduce operating cost.
Technical solution of the present invention is as follows:
A kind of escalator that transforms single driving mechanism based on potential energy, this single driving mechanism comprises, electrical motor, imput shaft, descending driven sprocket, up driven sprocket;
The middle part of described imput shaft is provided with the imput shaft drive sprocket, and the imput shaft drive sprocket is connected with the rotating shaft of electrical motor by chain; One end of described imput shaft is provided with descending drive sprocket, and the other end is provided with up drive sprocket;
Described descending driven sprocket is connected with descending drive sprocket by descending chain; Described up driven sprocket is connected with up drive sprocket by up chain.
The diameter of described imput shaft drive sprocket is less than the diameter of descending drive sprocket and up drive sprocket.
Compared with prior art, advantage of the present invention and effect are:
1, potential energy transforms, efficient energy-saving
When the tradition escalator upwards moved, up passenger's gravitional force and kinetic energy relied on the electrical consumption electric energy to provide, and passenger's gravitional force when staircase is descending reduces, and descending gravitional force is wasted fully, and needed to consume the variation that electric energy is controlled descending gravitional force.
And the present invention is provided with the imput shaft drive sprocket by the middle part in imput shaft, and the imput shaft drive sprocket is connected with the rotating shaft of electrical motor by chain; One end of imput shaft arranges descending drive sprocket, and the other end arranges up drive sprocket; Descending driven sprocket is connected with descending drive sprocket by descending chain, and up driven sprocket is connected with up drive sprocket by up chain.The gravitional force that utilizes descending passenger to reduce, auxiliary motor drive the staircase operation together.Escalator is when operation, and electrical motor only need provide up-downgoing passenger gravitional force difference in change and kinetic energy recruitment.If the uplink and downlink passengers quantity is suitable, motor only need overcome transmission resistance and mechanical friction resistance the acting, therefore the electric energy that the motor-driven staircase consumes much smaller than the motor output work of original requirement, thereby reach energy-conservation purpose.
2, up-downgoing staircase common-battery machine, reliable and stable
Two staircases of tradition staircase up-downgoing need two motors to drive respectively, and this patent only needs a motor drives, and an electrical motor of saving improves system's reliability of operation and stability as motor for subsequent use.
The technology of the present invention is skillfully constructed, means are simple and easy to do, and design life is long, and strong innovation can effectively reduce the escalator energy consumption, and power cost saving is paid wages, and improves simultaneously the reliability of escalator, reduces system failure rate etc.
Description of drawings
Fig. 1 is the structural representation of the single driving mechanism among the present invention.
Fig. 2 is Fig. 1 side schematic view.
Fig. 3 is up staircase and down escalator schematic diagram.
The specific embodiment
Below in conjunction with specific embodiment the present invention is done further concrete detailed description the in detail.
Embodiment:
As shown in Figure 1, 2.The present invention is based on the escalator of potential energy conversion single driving mechanism, this single driving mechanism comprises, electrical motor 1, imput shaft 3, descending driven sprocket 8, up driven sprocket 9;
The middle part of described imput shaft 3 is provided with imput shaft drive sprocket 3-1, and imput shaft drive sprocket 3-1 is connected with the rotating shaft of electrical motor 1 by chain 2; One end of described imput shaft 3 is provided with descending drive sprocket 6, and the other end is provided with up drive sprocket 7;
Described descending driven sprocket 8 is connected with descending drive sprocket 6 by descending chain 4; Described up driven sprocket 9 is connected with up drive sprocket 7 by up chain 5.
The diameter of imput shaft drive sprocket 3-1 is less than the diameter of descending drive sprocket 6 and up drive sprocket 7.
When staircase was started working, electrical motor 1 drove imput shaft drive sprocket 3-1, imput shaft 3 rotations by chain 2; Imput shaft 3 drives simultaneously descending drive sprocket 6 and up drive sprocket 7 rotates; Descending drive sprocket 6 and up drive sprocket 7 drive again descending driven sprocket 8 simultaneously and up driven sprocket 9 rotates, and realize the purpose of passenger's up-downgoing.
Such as Fig. 3, downward arrow is down escalator among Fig. 3, and to upward arrow is up staircase.
This is as follows based on escalator principle of work and five kinds of working conditions that potential energy transforms single driving mechanism:
In the whole staircase work, when on the descending staircase passenger being arranged, the passenger is owing to being subject to Action of Gravity Field, have the trend that down escalator moves downward that drives, because down escalator and up staircase link together by imput shaft 3, up staircase just has the upwards trend of motion, and the gravitional force that descending passenger reduces is converted into the up required potential energy of up passenger and kinetic energy by imput shaft 3, thereby reduced exerting oneself of electrical motor, energy-saving effect is obvious.
1. up fully loaded, descending zero load: output power of motor is maximum during this operating mode, mainly need to overcome up passenger's gravity, the friction drag that the up-downgoing driver train exists.The consumption of current tradition is suitable, and energy-saving effect does not embody, and the electric energy major part is converted into up passenger's gravitional force.
2. descending fully loaded, up zero load: motor-output minimum during this operating mode, more economical when more descending than traditional staircase.
3. down load is less than ascending load: this operating mode is compared with the escalator that descends traditionally separation type, can save a large amount of electric energy.
4. down load is greater than ascending load: this operating mode and above-mentioned the 3rd kind of operating mode are basic identical, belong to main energy-conservation operating mode.
5. the up-downgoing load equates: this operating mode is the desirable operating mode of this patent, because load equates up and down, 1 needs of electrical motor overcome internal friction loss acting, and without other conversion process of energy, energy-saving effect is best.Up-downgoing load operating mode in a basic balance is comparatively common in most of markets.
Embodiments of the present invention are not restricted to the described embodiments; other are any not to deviate from change, the modification done under Spirit Essence of the present invention and the principle, substitute, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (2)
1. escalator that transforms single driving mechanism based on potential energy, it is characterized in that: this single driving mechanism comprises, electrical motor, imput shaft, descending driven sprocket, up driven sprocket;
The middle part of described imput shaft is provided with the imput shaft drive sprocket, and the imput shaft drive sprocket is connected with the rotating shaft of electrical motor by chain; One end of described imput shaft is provided with descending drive sprocket, and the other end is provided with up drive sprocket;
Described descending driven sprocket is connected with descending drive sprocket by descending chain; Described up driven sprocket is connected with up drive sprocket by up chain.
2. the described escalator that transforms single driving mechanism based on potential energy according to claim 1, it is characterized in that: the diameter of imput shaft drive sprocket is less than the diameter of descending drive sprocket and up drive sprocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013103044609A CN103359597A (en) | 2013-07-18 | 2013-07-18 | Escalator based on a potential energy transformation single drive mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013103044609A CN103359597A (en) | 2013-07-18 | 2013-07-18 | Escalator based on a potential energy transformation single drive mechanism |
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| CN2013103044609A Pending CN103359597A (en) | 2013-07-18 | 2013-07-18 | Escalator based on a potential energy transformation single drive mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058952A (en) * | 2017-12-25 | 2018-05-22 | 马根昌 | Station stair luggage traffic device |
| CN109422163A (en) * | 2017-08-21 | 2019-03-05 | 郭继会 | Gravity energy-saving ring type emergency staircase |
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| JP2006213508A (en) * | 2005-02-07 | 2006-08-17 | Hitachi Ltd | Passenger conveyer driving device |
| JP2009537418A (en) * | 2006-05-18 | 2009-10-29 | オーチス エレベータ カンパニー | 2-way escalator |
| CN201485158U (en) * | 2009-06-16 | 2010-05-26 | 抚顺市锅炉压力容器检验研究所 | Forward-reverse load balancing and energy-saving escalator |
| CN101920899A (en) * | 2009-06-16 | 2010-12-22 | 抚顺市锅炉压力容器检验研究所 | Positive and reverse load balancing energy-saving escalator |
| CN201896025U (en) * | 2010-05-10 | 2011-07-13 | 蔡显岗 | Combined escalator driven by single host |
| CN102285575A (en) * | 2011-06-24 | 2011-12-21 | 华东理工大学 | Escalator transmission mode and device by utilizing gravitational potential energy of human body |
| CN203428715U (en) * | 2013-07-18 | 2014-02-12 | 华南理工大学 | Escalator based on potential energy conversion and single-driving mechanism |
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2013
- 2013-07-18 CN CN2013103044609A patent/CN103359597A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006213508A (en) * | 2005-02-07 | 2006-08-17 | Hitachi Ltd | Passenger conveyer driving device |
| JP2009537418A (en) * | 2006-05-18 | 2009-10-29 | オーチス エレベータ カンパニー | 2-way escalator |
| CN201485158U (en) * | 2009-06-16 | 2010-05-26 | 抚顺市锅炉压力容器检验研究所 | Forward-reverse load balancing and energy-saving escalator |
| CN101920899A (en) * | 2009-06-16 | 2010-12-22 | 抚顺市锅炉压力容器检验研究所 | Positive and reverse load balancing energy-saving escalator |
| CN201896025U (en) * | 2010-05-10 | 2011-07-13 | 蔡显岗 | Combined escalator driven by single host |
| CN102285575A (en) * | 2011-06-24 | 2011-12-21 | 华东理工大学 | Escalator transmission mode and device by utilizing gravitational potential energy of human body |
| CN203428715U (en) * | 2013-07-18 | 2014-02-12 | 华南理工大学 | Escalator based on potential energy conversion and single-driving mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109422163A (en) * | 2017-08-21 | 2019-03-05 | 郭继会 | Gravity energy-saving ring type emergency staircase |
| CN108058952A (en) * | 2017-12-25 | 2018-05-22 | 马根昌 | Station stair luggage traffic device |
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Application publication date: 20131023 |