CN104599566A - Wind-proof open cut tunnel presentation device - Google Patents
Wind-proof open cut tunnel presentation device Download PDFInfo
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- CN104599566A CN104599566A CN201410827136.XA CN201410827136A CN104599566A CN 104599566 A CN104599566 A CN 104599566A CN 201410827136 A CN201410827136 A CN 201410827136A CN 104599566 A CN104599566 A CN 104599566A
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- open cut
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/12—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of liquids or gases
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Abstract
The invention relates to the field of experiment teaching aids, in particular to a wind-proof open cut tunnel presentation device. The wind-proof open cut tunnel presentation device comprises a train track model with a wind-proof open cut tunnel model and a train model, vent holes are formed in the lateral surface of the wind-proof open cut tunnel model, and the bottom of the train track model is communicated with a smoke fog or water fog generation device. The wind-proof open cut tunnel presentation device is capable of clearly presenting the exhaust decompression process of the wind-proof open cut tunnel when a train passes; the wind-proof open cut tunnel presentation device is convenient for teaching and understanding.
Description
Technical field
The present invention relates to experimental teaching teaching aid field, particularly the windproof open cut tunnel apparatus for demonstrating of one.
Background technology
Lan-xing Railway the second double line, from the east of Lanzhou, can be folded to north behind Xining and pass through mountain range, the Qilian mountains and enter Hexi Corridor in Gansu and head west through Qinghai Province, along the silk road to the provincial capital, Xinjiang Uygur Autonomous Regions Urumqi City, and circuit main track total length 1777km.Main air port along the line comprises air port, Anxi, Yan Dun air port, Bai Lifeng district, three Shi Lifeng districts and air port, Da Ban city.Length completely through strong wind district adds up to about 330km, and wherein the wind-force in Bai Lifeng district, three Shi Lifeng districts is the most powerful, and maximum wind velocity can reach 60m/s, is the area that inland, whole world railway wind speed is the highest.The existing Lan-xing Railway, South Sinkiang Railway are endangered by strong wind often, large wind is had to turn over the record of box car repeatedly, passenger vehicle is even had to be blown the situation of turning over, existing railway, embankment, cut slope and bridge, road way signs etc. are eroded, leeward location cutting is buried by sand, and roadbed is provided with windbreak more and protects on the way.Strong wind problem is the major issue that this section of circuit faces, and causes heavy losses to the transport production of railway.In order to ensure Lan-xing Railway the second double line train safe, quick, normal operation, reduce speed limit to greatest extent and stop wheel, windproof open cut tunnel is provided with at the core space in Bai Lifeng district and three Shi Lifeng districts, the leeward side of windproof open cut tunnel offers air vent, described air vent can ventilation and lighting and alleviate train by time aerodynamic effects, impulsive force when effectively alleviating train operation, hole wall produced.
A lot of people do not understand the air vent offered in the side that windproof open cut tunnel is leeward be how to alleviate train by time aerodynamic effects, to the impulsive force that hole wall produces during effective alleviation train operation, mainly because this exhaust decompression process can not observe visually intuitively, particularly in teaching, student is not easy to understand this process.
Summary of the invention
In view of the above problems, the object of the embodiment of the present invention is to provide a kind of windproof open cut tunnel apparatus for demonstrating, can know demonstration train by time windproof open cut tunnel exhaust decompression process, be convenient to teaching and understand.
The windproof open cut tunnel apparatus for demonstrating of the one that the embodiment of the present invention provides, comprise the train rail model, the train model that are provided with and are with windproof open cut tunnel model, described windproof open cut tunnel model side is provided with air vent, and described train rail model bottom surface is communicated with smog or water fog generator.
Alternatively, described train rail model underrun water smoke passage is communicated with at least one ultrasonic water mist generator.
Alternatively, described train rail model bottom surface is communicated with at least one smoke generating device, and described smoke generating device adopts stage smoke fog generator or utilizes dry ice sublimation to produce smog.
Alternatively, outside described air vent, covering lid is housed, described covering lid can rotate around the covering lid rotation axis being fixed on described near vent.
Alternatively, described air vent is equipped with blocks net.
Alternatively, the shape of described air vent is a kind of or several arbitrarily combination in square, rectangle, rhombus, circle, ellipse.
Alternatively, described train rail model is set to circle or ellipse.
Alternatively, the sound-producing device for simulating during train operation is also comprised.
Alternatively, in the porch of described windproof open cut tunnel model, train signal pilot lamp is provided with.
Alternatively, also comprise principle Graphic Panel and recorded the player that true man explain orally sound.
Therefore, application the present embodiment technical scheme, due to utilize train by time the air vent smog of discharging or water smoke, show intuitively train by time air vent effectively alleviate train operation time impulsive force that hole wall is produced, the principle of student to windproof open cut tunnel and the understanding of effect can be strengthened.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 and Fig. 2 is the first windproof open cut tunnel apparatus for demonstrating structural representation provided by the invention;
Fig. 3 is the second provided by the invention windproof open cut tunnel apparatus for demonstrating structural representation;
Fig. 4 is a kind of covering lid structural representation provided by the invention;
Fig. 5 is that one provided by the invention blocks web frame schematic diagram;
Fig. 6 is the third windproof open cut tunnel apparatus for demonstrating structural representation provided by the invention;
Fig. 7 is the 4th kind of windproof open cut tunnel apparatus for demonstrating structural representation provided by the invention;
Fig. 8 is the 5th kind of windproof open cut tunnel apparatus for demonstrating structural representation provided by the invention;
Fig. 9 is the 6th kind of windproof open cut tunnel apparatus for demonstrating structural representation provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment:
The present embodiment provides a kind of windproof open cut tunnel apparatus for demonstrating, as illustrated in fig. 1 and 2, comprise the train rail model 10, the train model 30 that are provided with and are with windproof open cut tunnel model 20, described windproof open cut tunnel model 20 side is provided with air vent 21, and described train rail model 10 underrun water smoke passage 40 is communicated with a ultrasonic water mist generator 50.Such as supersonic humidifier can be adopted.During use, described ultrasonic water mist generator 50 allows water smoke spread in the tunnel of whole windproof open cut tunnel model 20 by water smoke passage 40, when train model 30 passes through from described windproof open cut tunnel model 20, air vent 21 discharges water smoke fast, clearly can see the exhaust decompression process of described air vent 21, be readily understood that the air vent offered in the side that windproof open cut tunnel is leeward be how to alleviate train by time aerodynamic effects, to the impulsive force that hole wall produces during effective alleviation train operation, particularly in teaching, strengthen the principle of student to windproof open cut tunnel and the understanding of effect.
Or, as shown in Figure 3, a kind of windproof open cut tunnel apparatus for demonstrating is provided, comprise the train rail model 10, the train model 30 that are provided with and are with windproof open cut tunnel model 20, described windproof open cut tunnel model 20 side is provided with air vent 21, and described train rail model 10 underrun water smoke passage 40 is communicated with three ultrasonic water mist generators 50.Such as supersonic humidifier can be adopted.During use, described ultrasonic water mist generator 50 allows water smoke spread in the tunnel of whole windproof open cut tunnel model 20 by water smoke passage 40, when train model 30 passes through from described windproof open cut tunnel model 20, air vent 21 discharges water smoke fast, clearly can see the exhaust decompression process of described air vent 21, be readily understood that the air vent offered in the side that windproof open cut tunnel is leeward be how to alleviate train by time aerodynamic effects, when effectively alleviating train operation to the impulsive force that hole wall produces.
Can be, but not limited to; as shown in Figure 4; outside described air vent 21, covering lid 22 is housed, described covering lid 22 can rotate around the covering lid rotation axis 23 be fixed near described air vent 21, and described covering lid 22 can prevent the grains of sand or other foreign matters from falling into described windproof open cut tunnel model 20.Or, as shown in Figure 5, described air vent 21 is equipped with and blocks net 24, be used for preventing other foreign matters from falling into described windproof open cut tunnel model 20, affect the operation of described train model 30.
Wherein, the shape of described air vent 21 can be designed to a kind of or several arbitrarily combination in square, rectangle, rhombus, circle, ellipse as required.Described train rail model 10 is set to circle or ellipse, so that circulation demonstration is by the process of windproof open cut tunnel.
In order to this process of more true to nature and vivid demonstration, as shown in Figure 6, be also provided with the sound-producing device 80 during simulation train operation, simulation train whistles and passes through.In the porch of described windproof open cut tunnel model 20, be provided with train signal pilot lamp 90, as LED, realistic simulation train rail situation.Also comprise the principle Graphic Panel of showing windproof open cut tunnel principle and recorded the player 100 that true man explain orally sound, assisting to explain orally principle and process.
Or as shown in Figure 7, a kind of windproof open cut tunnel apparatus for demonstrating is provided, comprise the train rail model 10, the train model 30 that are provided with and are with windproof open cut tunnel model 20, described windproof open cut tunnel model 20 side is provided with air vent 21, described train rail model 10 underrun smoke path 60 is communicated with a smoke generating device 70, described smoke generating device 70 can be, but not limited to adopt stage smoke fog generator or utilize dry ice sublimation to produce smog, and described stage smoke fog generator adopts stage smog oil i.e. principal ingredient to be that the smog oil of phosphorus pentoxide evaporates acquisition haze effect.During use, described smoke generating device 70 allows full of smoke in the tunnel of whole windproof open cut tunnel model 20 by smoke path 60, when train model 30 passes through from described windproof open cut tunnel model 20, air vent 21 is vapour discharge fast, clearly can see the exhaust decompression process of described air vent 21, be readily understood that the air vent offered in the side that windproof open cut tunnel is leeward be how to alleviate train by time aerodynamic effects, to the impulsive force that hole wall produces during effective alleviation train operation, particularly in teaching, strengthen the principle of student to windproof open cut tunnel and the understanding of effect.
Or as shown in Figure 8, a kind of windproof open cut tunnel apparatus for demonstrating is provided, comprise the train rail model 10, the train model 30 that are provided with and are with windproof open cut tunnel model 20, described windproof open cut tunnel model 20 side is provided with air vent 21, described train rail model 10 underrun smoke path 60 is communicated with three smoke generating devices 70, described smoke generating device 70 can be, but not limited to adopt stage smoke fog generator or utilize dry ice sublimation to produce smog, and described stage smoke fog generator adopts stage smog oil i.e. principal ingredient to be that the smog oil of phosphorus pentoxide evaporates acquisition haze effect.During use, described smoke generating device 70 allows full of smoke in the tunnel of whole windproof open cut tunnel model 20 by smoke path 60, when train model 30 passes through from described windproof open cut tunnel model 20, air vent 21 is vapour discharge fast, clearly can see the exhaust decompression process of described air vent 21, be readily understood that the air vent offered in the side that windproof open cut tunnel is leeward be how to alleviate train by time aerodynamic effects, when effectively alleviating train operation to the impulsive force that hole wall produces
Can be, but not limited to; as shown in Figure 4; outside described air vent 21, covering lid 22 is housed, described covering lid 22 can rotate around the covering lid rotation axis 23 be fixed near described air vent 21, and described covering lid 22 can prevent the grains of sand or other foreign matters from falling into described windproof open cut tunnel model 20.Or, as shown in Figure 5, described air vent 21 is equipped with and blocks net 24, be used for preventing other foreign matters from falling into described windproof open cut tunnel model 20, affect the operation of described train model 30.
Wherein, the shape of described air vent 21 can be designed to a kind of or several arbitrarily combination in square, rectangle, rhombus, circle, ellipse as required.Described train rail model 10 is set to circle or ellipse, so that circulation demonstration is by the process of windproof open cut tunnel.
In order to this process of more true to nature and vivid demonstration, as shown in Figure 9, be also provided with the sound-producing device 80 during simulation train operation, simulation train whistles and passes through.In the porch of described windproof open cut tunnel model 20, be provided with train signal pilot lamp 90, as LED, realistic simulation train rail situation.Also comprise the principle Graphic Panel of showing windproof open cut tunnel principle and recorded the player 100 that true man explain orally sound, assisting to explain orally principle and process.
Therefore, adopt this windproof open cut tunnel apparatus for demonstrating, demonstration train that can be true to nature by time air vent effectively alleviate train operation time impulsive force that hole wall is produced, strengthen the principle of student to windproof open cut tunnel and the understanding of effect.
Above-described embodiment, does not form the restriction to this technical scheme protection domain.The amendment done within any spirit at above-mentioned embodiment and principle, equivalently to replace and improvement etc., within the protection domain that all should be included in this technical scheme.
Claims (10)
1. a windproof open cut tunnel apparatus for demonstrating, is characterized in that, comprises the train rail model, the train model that are provided with and are with windproof open cut tunnel model, and described windproof open cut tunnel model side is provided with air vent, and described train rail model bottom surface is communicated with smog or water fog generator.
2. a kind of windproof open cut tunnel apparatus for demonstrating as claimed in claim 1, is characterized in that, described train rail model underrun water smoke passage is communicated with at least one ultrasonic water mist generator.
3. a kind of windproof open cut tunnel apparatus for demonstrating as claimed in claim 1, is characterized in that, described train rail model bottom surface is communicated with at least one smoke generating device, and described smoke generating device adopts stage smoke fog generator or utilizes dry ice sublimation to produce smog.
4. a kind of windproof open cut tunnel apparatus for demonstrating as claimed in claim 1, is characterized in that, outside described air vent, covering lid is housed, and described covering lid can rotate around the covering lid rotation axis being fixed on described near vent.
5. a kind of windproof open cut tunnel apparatus for demonstrating as claimed in claim 1, is characterized in that, described air vent is equipped with and blocks net.
6., as the windproof open cut tunnel apparatus for demonstrating of one as described in arbitrary in claim 1 to 5, it is characterized in that, the shape of described air vent is a kind of or several arbitrarily combination in square, rectangle, rhombus, circle, ellipse.
7. a kind of windproof open cut tunnel apparatus for demonstrating as claimed in claim 6, it is characterized in that, described train rail model is set to circle or ellipse.
8. a kind of windproof open cut tunnel apparatus for demonstrating as claimed in claim 7, is characterized in that, also comprising the sound-producing device for simulating during train operation.
9. a kind of windproof open cut tunnel apparatus for demonstrating as claimed in claim 8, is characterized in that, in the porch of described windproof open cut tunnel model, is provided with train signal pilot lamp.
10. a kind of windproof open cut tunnel apparatus for demonstrating as claimed in claim 9, is characterized in that, also comprises principle Graphic Panel and recorded the player that true man explain orally sound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410827136.XA CN104599566A (en) | 2014-12-24 | 2014-12-24 | Wind-proof open cut tunnel presentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410827136.XA CN104599566A (en) | 2014-12-24 | 2014-12-24 | Wind-proof open cut tunnel presentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104599566A true CN104599566A (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410827136.XA Pending CN104599566A (en) | 2014-12-24 | 2014-12-24 | Wind-proof open cut tunnel presentation device |
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| CN (1) | CN104599566A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2596586A1 (en) * | 2015-07-09 | 2017-01-10 | Puentes Y Calzadas Grupo De Empresas, S.A. | Fog protection system on roads and railways (Machine-translation by Google Translate, not legally binding) |
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| CN203701894U (en) * | 2014-02-07 | 2014-07-09 | 北京中瑞宏宇幕墙装饰工程有限公司 | High-performance novel ventilating window structure |
| CN204406826U (en) * | 2014-12-24 | 2015-06-17 | 惠州学院 | A kind of windproof open cut tunnel apparatus for demonstrating |
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|---|---|---|---|---|
| CN2116041U (en) * | 1992-04-13 | 1992-09-16 | 王建 | Natural ventilating window |
| CN1172063A (en) * | 1996-07-26 | 1998-02-04 | 李嘉骏 | Fully colsed passageway and automatic transport system |
| CN1712826A (en) * | 2004-06-24 | 2005-12-28 | Lg电子株式会社 | Air cleaning system |
| KR20060003629A (en) * | 2004-07-07 | 2006-01-11 | 건국대학교 산학협력단 | Supersonic wind tunnel for education |
| CN1587947A (en) * | 2004-09-17 | 2005-03-02 | 西安交通大学 | Flow visual micro smoke wind tunnel device |
| CN101067585A (en) * | 2007-06-14 | 2007-11-07 | 同济大学 | Wind tunnel reservoir structure with suppressing low-frequency buffeting and pressure regulation purpose |
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| CN201351976Y (en) * | 2009-02-10 | 2009-11-25 | 广州市住邦建材发展有限公司 | Door-window curtain wall natural ventilator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2596586A1 (en) * | 2015-07-09 | 2017-01-10 | Puentes Y Calzadas Grupo De Empresas, S.A. | Fog protection system on roads and railways (Machine-translation by Google Translate, not legally binding) |
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Application publication date: 20150506 |