CN202994486U - A U-shaped wind tunnel testing train accelerating system - Google Patents
A U-shaped wind tunnel testing train accelerating system Download PDFInfo
- Publication number
- CN202994486U CN202994486U CN 201220651671 CN201220651671U CN202994486U CN 202994486 U CN202994486 U CN 202994486U CN 201220651671 CN201220651671 CN 201220651671 CN 201220651671 U CN201220651671 U CN 201220651671U CN 202994486 U CN202994486 U CN 202994486U
- Authority
- CN
- China
- Prior art keywords
- train
- shaped
- wind tunnel
- special
- test
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Landscapes
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
Provided is a U-shaped wind tunnel testing train accelerating system. The system is characterized by comprising supporting racks, a U-shaped slideway, a test bridge span model, train models, specially-produced train hooking devices, and specially-produced train tripping devices. The supporting racks are disposed on the two ends of the test bridge span model. The U-shaped slideway are disposed on the supporting racks. The specially-produced train hooking devices and the specially-produced train tripping devices are disposed on the U-shaped slideway. The train models are hooked to the specially-produced train hooking devices. The specially-produced train tripping devices are disposed at the contact sites of the specially-produced train hooking devices and the train models. The U-shaped wind tunnel testing train accelerating system provides technical guarantee for aerodynamic performance test researches of a wind-train-bridge system.
Description
Technical field
The utility model relates to a kind of high-speed railway " wind-Che-bridge " wind tunnel test system, is specifically related to a kind of U-shaped wind tunnel test train accelerating system.
Background technology
The fast development of high-speed railway is the important embodiment that the national economic development, national power strengthen.According to " planning of Chinese Railway Long-and Medium-term Development ", will there be a lot of high-speed railways to cross over vast rivers,lakes and seas, the valley, mountains and rivers of China, will face severe complicated wind environment test.Repeatedly charming appearance and behaviour derail and capsizing case have occured both at home and abroad, make safe, the comfortable operation of bullet train under complicated wind environment become the focus that governments at all levels and the people pay close attention to.Though the stable Journal of Sex Research of beam wind effect Train obtains extensive concern, but only be confined to theoretical analysis and numerical simulation, still lack the wind tunnel test checking, and toppling for bullet train on bridge under the high wind environment specially, to stablize wind tunnel test also rare, and the train that the aeroperformance of research " wind-Che-bridge " system need to move carries out wind tunnel test.
Therefore, a kind of novel U-shaped wind tunnel test train accelerating system of research has become the technical matters that needs to be resolved hurrily.
Summary of the invention
For the defective that prior art exists, the purpose of this utility model is to propose a kind of U-shaped wind tunnel test train accelerating system, carries out the simulation test that reappears in kind by the model of simulating actual bridge, track and train.
The technical solution of the utility model is: a kind of U-shaped wind tunnel test train accelerating system, it is characterized in that comprising bracing frame, U-shaped slideway, test bridge cross-module type, train model, special train hooking device and special train trip mechanism, test bridge cross-module type two ends arrange bracing frame, the U-shaped slideway is set on bracing frame, the U-shaped installation of slide track has special train hooking device and special train trip mechanism, hang train model on special train hooking device, special train hooking device and train model contact site are provided with special train trip mechanism.
Preferably, the U-shaped slideway of both sides is provided with special train hooking device and special train trip mechanism.
Preferably, U-shaped slideway homonymy is provided with two groups or special train hooking device and the special train trip mechanism that be arranged in parallel of organizing more, all hangs train model on the special train hooking device that be arranged in parallel.
Preferably, the U-shaped slideway of train working direction has speed reduction.
Preferably, be seamless link between U-shaped slideway and test bridge cross-module type.
Preferably, be seamed the connection between U-shaped slideway and test bridge cross-module type.
Preferably, test bridge cross-module type comprises bridge pier, beam body and bridge floor track.
Preferably, the bridge floor track is double track railway.
Preferably, the bridge floor track is many parallel double track railways.
Preferably, the U-shaped slideway passes the side wall wind-tunnel, to reduce the windage effect and to increase slideway length.
Useful technique effect of the present utility model is:
1, bracing frame effect: support the U-shaped slideway; U-shaped slideway: train accelerated slip and deceleration are provided; Test bridge cross-module type: certain high-speed railway typical case bridge model, comprise bridge pier, beam body and bridge floor rail system (double track railway), be one of main study subject; Train model: at certain high ferro train model, be one of main study subject; Special train hook and trip mechanism: highly fixing and transient state breaks off relations at certain to realize train, allows the train potential energy converting and energy be kinetic energy, and Train experiment speed is provided.
2, U-shaped accelerating system characteristics: (1) provides travelling speed on the train bridge, is kinetic energy theory according to potential energy converting and energy, and travelling speed on the train bridge is provided; (2) realize train deceleration and parking function, train is converted to potential energy principle by kinetic energy after passing a bridge, and realizes train deceleration and parking function.
Above characteristics provide technique guarantee for the experimental study of " wind-Che-bridge " system's aeroperformance.
Description of drawings
Fig. 1 is one of structural representation of the utility model embodiment U-shaped wind tunnel test train accelerating system.
Fig. 2 be the utility model embodiment U-shaped wind tunnel test train accelerating system structural representation two.
The realization of the utility model purpose, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
Embodiment
Concrete a kind of U-shaped wind tunnel test train accelerating system of implementing is in comprising bracing frame 1, U-shaped slideway 2, test bridge cross-module type 3, train model 4, special train hooking device 5 and special train trip mechanism 6, test bridge cross-module type 3 two ends arrange bracing frame 1, U-shaped slideway 2 is set on bracing frame 1, the peak of U-shaped slideway 2 is provided with special train hooking device 5 and special train trip mechanism 6, hang train model 4 on special train hooking device 5, special train hooking device 5 is provided with special train trip mechanism 6 with train model 4 contacts site.
It also is, is provided with special train hooking device 5 and special train trip mechanism 6 on the U-shaped slideway 2 of both sides.
It also is, U-shaped slideway 2 homonymies are provided with special train hooking device 5 and the special train trip mechanism 6 that two groups or many groups be arranged in parallel, all hang train model 4 on the special train hooking device 5 that be arranged in parallel.
It also is, the U-shaped slideway of train working direction has speed reduction.
It also is, is seamless link between U-shaped slideway 2 and test bridge cross-module type 3.
It also is, is seamed the connection between U-shaped slideway 2 and test bridge cross-module type 3.
It also is, test bridge cross-module type 3 comprises bridge pier 7, beam body 8 and bridge floor track 9.
It also is, bridge floor track 9 is double track railway.
It also is, bridge floor track 9 is many parallel double track railways.
It also is, the U-shaped slideway passes the side wall wind-tunnel, to reduce the windage effect and to increase slideway length.
Fig. 1 is one of structural representation of the utility model embodiment U-shaped wind tunnel test train accelerating system, as shown in Figure 1, a kind of U-shaped wind tunnel test train accelerating system is in comprising bracing frame 1, U-shaped slideway 2, test bridge cross-module type 3, train model 4, special train hooking device 5 and special train trip mechanism 6, test bridge cross-module type 3 two ends arrange bracing frame 1, U-shaped slideway 2 is set on bracing frame 1, the peak of U-shaped slideway 2 is provided with special train hooking device 5 and special train trip mechanism 6, hang train model 4 on special train hooking device 5, special train hooking device 5 is provided with special train trip mechanism 6 with train model 4 contacts site, be provided with special train hooking device 5 and special train trip mechanism 6 on the peak at U-shaped slideway 2 two ends, test bridge cross-module type comprises bridge pier 7, beam body 8 and bridge floor track 9, bridge floor track 9 is many parallel double track railways.
Fig. 2 be the utility model embodiment U-shaped wind tunnel test train accelerating system structural representation two, a kind of U-shaped wind tunnel test train accelerating system is in comprising bracing frame 1, U-shaped slideway 2, test bridge cross-module type 3, train model 4, special train hooking device 5 and special train trip mechanism 6, test bridge cross-module type 3 two ends arrange bracing frame 1, U-shaped slideway 2 is set on bracing frame 1, the peak of U-shaped slideway 2 is provided with special train hooking device 5 and special train trip mechanism 6, hang train model 4 on special train hooking device 5, special train hooking device 5 is provided with special train trip mechanism 6 with train model 4 contacts site, be provided with special train hooking device 5 and special train trip mechanism 6 on the peak at U-shaped slideway 3 two ends, test bridge cross-module type 3 comprises bridge pier 7, beam body 8 and bridge floor track 9, U-shaped slideway 2 passes side wall wind-tunnel 10.
Claims (10)
1. U-shaped wind tunnel test train accelerating system, it is characterized in that comprising bracing frame, U-shaped slideway, test bridge cross-module type, train model, special train hooking device and special train trip mechanism, test bridge cross-module type two ends arrange bracing frame, the U-shaped slideway is set on bracing frame, be provided with special train hooking device and special train trip mechanism on the U-shaped slideway, hang train model on special train hooking device, special train hooking device and train model contact site are provided with special train trip mechanism.
2. U-shaped wind tunnel test train accelerating system according to claim 1, it is characterized in that: the U-shaped slideway of both sides is provided with special train hooking device and special train trip mechanism.
3. U-shaped wind tunnel test train accelerating system according to claim 1, it is characterized in that: U-shaped slideway homonymy is provided with two groups or special train hooking device and the special train trip mechanism that be arranged in parallel of organizing more, all hangs train model on the special train hooking device that be arranged in parallel.
4. U-shaped wind tunnel test train accelerating system according to claim 1, it is characterized in that: the U-shaped slideway of train working direction has speed reduction.
5. U-shaped wind tunnel test train accelerating system according to claim 1, is characterized in that: be seamless link between U-shaped slideway and test bridge cross-module type.
6. U-shaped wind tunnel test train accelerating system according to claim 1 is characterized in that: be seamed the connection between U-shaped slideway and test bridge cross-module type.
7. U-shaped wind tunnel test train accelerating system according to claim 1, it is characterized in that: test bridge cross-module type comprises bridge pier, beam body and bridge floor track.
8. U-shaped wind tunnel test train accelerating system according to claim 7, it is characterized in that: the bridge floor track is double track railway.
9. U-shaped wind tunnel test train accelerating system according to claim 8, it is characterized in that: the bridge floor track is many parallel double track railways.
10. U-shaped wind tunnel test train accelerating system according to claim 1, it is characterized in that: the U-shaped slideway passes the side wall wind-tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220651671 CN202994486U (en) | 2012-11-30 | 2012-11-30 | A U-shaped wind tunnel testing train accelerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220651671 CN202994486U (en) | 2012-11-30 | 2012-11-30 | A U-shaped wind tunnel testing train accelerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202994486U true CN202994486U (en) | 2013-06-12 |
Family
ID=48565657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220651671 Expired - Fee Related CN202994486U (en) | 2012-11-30 | 2012-11-30 | A U-shaped wind tunnel testing train accelerating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202994486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944434A (en) * | 2012-11-30 | 2013-02-27 | 中南大学 | U-shaped wind tunnel test train accelerating system |
| CN104655390A (en) * | 2015-02-12 | 2015-05-27 | 西南交通大学 | Wind tunnel test device for vehicle model moving on bridge based on precision linear slide rails |
-
2012
- 2012-11-30 CN CN 201220651671 patent/CN202994486U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944434A (en) * | 2012-11-30 | 2013-02-27 | 中南大学 | U-shaped wind tunnel test train accelerating system |
| CN102944434B (en) * | 2012-11-30 | 2015-03-25 | 中南大学 | U-shaped wind tunnel test train accelerating system |
| CN104655390A (en) * | 2015-02-12 | 2015-05-27 | 西南交通大学 | Wind tunnel test device for vehicle model moving on bridge based on precision linear slide rails |
| CN104655390B (en) * | 2015-02-12 | 2018-01-05 | 西南交通大学 | Mobile vehicle model wind tunnel test device on bridge based on accurate line slide rail |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102944434B (en) | U-shaped wind tunnel test train accelerating system | |
| CN102360401B (en) | Method for designing urban rail transit energy-saving run chart based on genetic algorithm | |
| Tan et al. | Sustainability development strategy of China’s high speed rail | |
| CN102810267B (en) | System and method for realizing train group running simulation by adopting object-oriented method | |
| CN102829946B (en) | A kind of abdomen supporting mechanism being applicable to high wind tunnel testing | |
| CN202092851U (en) | Device for icing load simulation test of overhead line | |
| CN202994486U (en) | A U-shaped wind tunnel testing train accelerating system | |
| CN102756671A (en) | Trunk line electrification contact system in strong wind environment and parameter determination method thereof | |
| CN203870863U (en) | Buffer device for air track | |
| CN205086946U (en) | Suspension type track transportation systems stop buffer | |
| Renxian et al. | Investigation of air pressure pulse when two high-speed trains passing by each other in tunnel | |
| CN103424270B (en) | A kind of gate chassis headwall stationary installation for railway vehicle end relation test | |
| CN202368400U (en) | Compensation weight built-in anchor post structure for tramcar contact network | |
| CN104863026B (en) | A kind of Multifunction ring track of adjustable track gauge | |
| CN201354072Y (en) | Urban totally-enclosed riding horizontal light rail train | |
| CN201362819Y (en) | Speed lock-up support | |
| CN214498562U (en) | Anemometer tower device based on frozen area | |
| CN205737578U (en) | Hydraulic pressure drag-line sky rail train stopper | |
| Wu et al. | Simulation research on speed curve of high speed train based on object-oriented technology | |
| CN204097820U (en) | A kind of locating rack of upset of can sliding on rail | |
| CN203405340U (en) | Door type framework vehicle end wall fixing device for rail vehicle end relation test | |
| CN203611202U (en) | Tachymeter maintenance device | |
| 曹亚博 et al. | Study on running safety of high-speed train under gust | |
| Bazzolo et al. | Energy load analysis of a fully automated hybrid cable-driven public transport system: simulation with a photovoltaic system and storage/Analisi del carico energetico di un sistema di trasporto pubblico ibrido a fune ad automazione integrale: simulazione con impianto fotovoltaico ed accumulo | |
| CN203866698U (en) | Suspended type bridge rail traffic tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20151130 |
|
| EXPY | Termination of patent right or utility model |