CN104614190A - Railway vehicle test stand - Google Patents
Railway vehicle test stand Download PDFInfo
- Publication number
- CN104614190A CN104614190A CN201410741887.XA CN201410741887A CN104614190A CN 104614190 A CN104614190 A CN 104614190A CN 201410741887 A CN201410741887 A CN 201410741887A CN 104614190 A CN104614190 A CN 104614190A
- Authority
- CN
- China
- Prior art keywords
- rail vehicle
- hub
- turn
- cylinder
- railway vehicle
- 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.)
- Pending
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of railway vehicle crash test, and specifically relates to a railway vehicle test stand. Automatic speed monitor and acceleration stop of the railway vehicle crash test are achieved by the application of a drive trolley, an air cylinder, a speed monitor, a controller and an unlocking mechanism. In the prior art, testers operate an actual haulage motor to accelerate the tested vehicle in the railway vehicle crash test; the manual operation causes delays to speed data receiving response and haulage motor operation, meanwhile, the actual haulage motor does not meet the test precision requirements of the system reaction sensitivity to acceleration and stop. Comparing to the prior art, the railway vehicle test stand greatly increases the precision of tested vehicle speed control in the railway vehicle crash test. Additionally, the compressed driving measure in the railway vehicle test stand is able to meet the crash test requirements of short distance acceleration, large mass and high speed railway vehicle.
Description
Technical field
The present invention relates to rail traffic vehicles impact test technical field, particularly relate to a kind of rail vehicle testing table.
Background technology
Along with China enter 21 century since the development of advancing by leaps and bounds in track transportation industry, the rail vehicle manufacturing technology comprising train and subway improves constantly.Wherein, in the test method based on performance requirement aspects such as securities, the most effective and real test method carries out impact test to the real vehicle of rail vehicle.
In recent years, to obtain for the purpose of every True Data, in the real vehicle collision test that rail vehicle is carried out, more and more higher to the speed accuracy requirement controlling testing vehicle.Therefore, the raising of rail vehicle impact test process medium velocity accuracy becomes design object.
In existing rail vehicle impact test, by on the track of fixing erection, carry out driving as drive unit to testing vehicle by real ultromotivity headstock to accelerate, such as promoted to accelerate to testing vehicle at testing vehicle rear portion by locomotive engine, raise speed gradually along with locomotive, its testing vehicle promoted is when reaching the pre-set velocity needed for impact test, locomotive engine stops raising speed and braking, testing vehicle is losing under the locomotive expulsive force state in rear portion, self is slidable travel in orbit, and then collide with pick-up unit, what pick-up unit then can obtain testing vehicle comprises the related datas such as dent distortion attitude and impact.In this testing process, driven as power source by real locomotive engine, because locomotive engine needs manual operation, operating personnel have hysteresis quality to the operation of train after receiving the information such as speed, simultaneously, the design function of locomotive engine self is that dragging passenger car or boxcar are normally exercised, therefore locomotive engine to operation accelerate, slow down or braking system response sensitivity low, its process such as acceleration and brake cannot, in the sensitive reaction of important time and velocity node place, be difficult to realize accurate conversion and control at of short duration control window phase.Thus, the speed accuracy of the rail vehicle impact test completed as power source by the actual trajcctorics vehicle comprising locomotive engine in prior art is low, and then cannot obtain detection data accurately.
In above-mentioned prior art, low to the speeds control degree of accuracy of testing vehicle in rail vehicle impact test process is the current technical issues that need to address of those skilled in the art.
Summary of the invention
The object of this invention is to provide a kind of rail vehicle testing table.By the application of this rail vehicle testing table, will greatly improve the accuracy to testing vehicle speeds control in rail vehicle impact test.
For solving the problems of the technologies described above, the invention provides a kind of rail vehicle testing table, for carrying out impact test to rail vehicle, comprising track, also comprising:
For promoting the driving dolly of described rail vehicle, described driving dolly is located on described track, and described driving dolly is provided with the release mechanism that can depart from described driving dolly;
Be fixedly installed on first turn of hub and second turn of hub at described track two ends;
Cylinder, described cylinder comprises the cylinder barrel that multistage is connected and the piston being arranged at described cylinder barrel, described cylinder is located between described first turn of hub and described second turn of hub and described cylinder comprises and drives inflation inlet and braking inflation inlet, and described driving inflation inlet is switchably communicated with compressed air source unit respectively with described braking inflation inlet;
Be wound in the wire rope of described first turn of hub and described second turn of hub, first of described wire rope is connected and holds the piston rod with described cylinder to be connected, and second of described wire rope is connected to hold and is connected with described release mechanism simultaneously;
The brake gear for making described driving dolly brake is provided with at the avris of described track;
For monitoring the rate monitor of described rail vehicle speed;
For controlling the controller of described release mechanism and described cylinder, described rate monitor and described controller can UNICOMs communicatedly.
Preferably, described brake gear comprises the column, baffle plate and the buffer spring be located between described column and described baffle plate that are fixedly installed on described track avris.
Preferably, also comprise the tensioning system being located at described first turn of hub and/or described second turn of hub flange side, described tensioning system comprises the stretching pulley of the described wire rope of tangential compression along described wire rope.
Preferably, described release mechanism (4) comprises blasting bolt, and described blasting bolt comprises airtight bolt housing, be arranged at explosive in described bolt housing and lighter, and described lighter can be connected communicatedly with described controller.
Preferably, the attachment of cylinder barrel described in multistage is Flange joint.
Preferably, described compressed air source unit is high pressure gas holder.
Preferably, the internal pressure of described high pressure gas holder is set to 15 MPa to 25 MPas.
Preferably, the internal pressure of described high pressure gas holder is set to 20 MPas.
Track is used for carrying and guide rail vehicle and drives dolly, dolly is driven to promote the device of rail vehicle in actual tests work as reality, need to offset with rail vehicle in drive track vehicle acceleration, simultaneously, when the speed of rail vehicle rises to testing requirements speed, dolly is driven to be intended to keep rail vehicle speed, for the purpose of drive track vehicle does not raise speed further, driving release mechanism dolly being provided with and can departing from driving dolly, power source is not had owing to driving dolly self, it draws by extraneous by release mechanism, and then drive driving dolly to move by release mechanism, when release mechanism and the state driving dolly to be separated, though drive dolly still to move with rail vehicle simultaneously, but drive dolly to lose the draw of " power source ".
Be provided with at the two ends of track and turn hub, respectively called after first turn of hub and second turn of hub.Between first turn of hub and second turn of hub, be provided with the cylinder arranged with parallel track.Acceleration due to rail vehicle promotes to need certain stroke distances, to ensure for the purpose of the functional realiey raised speed, simultaneously for realizing the manufacture rationality of long size cylinder, the cylinder barrel of cylinder is set to the modular cylinder that multistage is fixed on one, so, the overall length of cylinder can reach more than 40 meters, and then meets the requirement of experiment vehicle acceleration distance.Meanwhile, based on the driving of this rail vehicle testing table and the dual-use function demand of brake, cylinder includes and drives inflation inlet and braking inflation inlet, both this respectively switchably with compressed air source unit together with.In above structure, wire rope is wound in first turn of hub and second turn of hub simultaneously, and the piston rod of wire rope and cylinder is connected, and the called after first that is connected is connected a little, wire rope also drives the release mechanism on dolly to be connected with being installed on, and the called after second that is connected is connected a little.Thus, when cylinder works by the pressure gas extruding driving inflation inlet to enter, the piston rod of cylinder is moved and moving direction and parallel track, the wire rope be wound between first turn of hub and second turn of hub is connected a little by piston rod dragging first and is moved, second is connected a little then realizes dragging to release mechanism, and then drives the driving of driving dolly realization to rail vehicle by release mechanism.Under configuration state described above, rail vehicle by raise speed to test demand speed speed point time, rate monitor monitors speed and reaches requirement, by signal transmission to controller, release mechanism action is controlled by controller, after release mechanism completes it and drives being separated of dolly, release mechanism hovering and to be servo-actuatedly connected a little in second of wire rope.Cylinder is through the blocked operation of controller simultaneously, and inflated by braking inflation inlet, the piston of cylinder is stopped moving, and the wire rope servo-actuated with it etc. are braked.Driving dolly is not now to the speed-raising of track vehicle traction, and the brake gear driving the mobile status of dolly to be located at track avris changes, and it is mobile that brake gear makes driving dolly stop.Rail vehicle carries out follow-up impact test.
By above vibrational power flow, body speed of vehicle can be made in the region of 100 meters to reach 110km/h, and the highest test speed reaches 150km/h.The shortcoming low compared to the speeds control degree of accuracy being undertaken driving by the actual locomotive of manual operation in prior art, rail vehicle testing table provided by the invention accurately controls the accelerator of testing vehicle, significantly improves velocity control accuracy.And the compressed gas-driven mode in the present invention can meet the impact test requirement of short distance acceleration, large quality, high-speed lower railway vehicle.
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 embodiments of the 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 the accompanying drawing provided.
Fig. 1 is specific embodiment of the invention middle orbit vehicle test platform structural representation;
Fig. 2 is cylinder connection diagram in the specific embodiment of the invention;
In Fig. 1 and Fig. 2: rail vehicle-1, track-2, drive dolly-3, release mechanism-4, first turn of hub-5, second turn of hub-6, cylinder-7, wire rope-8, brake gear-9, tensioning system-10, ring flange-11.
Embodiment
Core of the present invention is to provide a kind of rail vehicle testing table.By application of the present invention, will greatly improve in rail vehicle impact test process the degree of accuracy that track car speed controls.
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.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is specific embodiment of the invention middle orbit vehicle test platform structural representation, and Fig. 2 is cylinder connection diagram in the specific embodiment of the invention.
According to figure, dolly 3 is driven to be located on track 2, when driving the speed of dolly 3 pairs of rail vehicles 1 to be promoted to speed needed for test, the Power output to driving dolly 3 should be stopped, therefore release mechanism 4 is set on driving dolly 3, release mechanism 4 is actual in driving dolly 3 to provide power " transductant ", is needing to stop the Power output moment to driving dolly 3, release mechanism 4 is departed from driving dolly 3.The two ends of track 2 arrange first turn of hub 5 and second turn of hub 6, the two ends of so-called track 2, are respectively starting point and the terminal of test, and namely the acceleration starting point of rail vehicle 1 and acceleration complete a little.Between first turn of hub 5 and second turn of hub 6 and the position being parallel to track 2 arranges cylinder 7.The cylinder barrel of cylinder 7 is connected by multistage cylinder barrel and combines, and cylinder 7 can be connected the length being incorporated into more than 40 meters.
The multistage cylinder barrel of cylinder can be achieved a fixed connection by ring flange 11, and the cylinder barrel connected by ring flange, can realize the impermeability between cylinder barrel, and detachably, the entire length of cylinder can according to actual conditions actual set.
In this embodiment, cylinder 7 is provided with for driving the driving inflation inlet of advance and the braking inflation inlet for braking, and is switchably communicated with compressed air source unit both it.So-called changeable, namely when cylinder 7 needs rail vehicle to push ahead speed-raising, inflated in cylinder 7 by driving inflation inlet, and when speed speed-raising is to required numerical value, stop the inflation driving inflation inlet, and switch to by braking inflation inlet the opposite side of the gas in compressed air source unit to the piston in cylinder 7 is injected, so, make the piston deceleration of mobile status.Wire rope 8 is wound in first turn of hub 5 and second turn of hub 6, and first of wire rope 8 end that is connected is connected with the piston rod of cylinder 7, and second end that is connected is connected with release mechanism 4.Under such configuration, the movement of cylinder 7 piston rod just can be connected by first and drive second to be connected a movement, drives and drives dolly 3 to raise speed, and then complete the raising function to dolly 1 to be measured with the second be connected release mechanism 4 of being a little connected.The speed that rate monitor monitors rail vehicle 1 reaches the moment of testing requirements, realizes release mechanism 4 and drives being separated of dolly 3, make driving dolly 3 lose raising function by controller.Simultaneously, the driving inflation inlet of controller control cylinder 7 and braking inflation inlet carry out inflation and switch, here, 3 position-5 way solenoid directional control valve and controller can be selected to keep electric signal UNICOM while, its respectively with compressed air source unit, drive inflation inlet and brake inflation inlet and be communicated with, it receives the electric signal of controller, and the conversion just through inner spool is closed driving the connected entrance of inflation inlet and compressed air source unit, is communicated with braking inflation inlet and compressed air source unit simultaneously.The brake gear 9 that Position Design is suitable for completes brake work to the driving dolly 3 realizing being separated with release mechanism 4.It is complete that this rail vehicle testing table accelerates work the early stage to rail vehicle 1, in this speed-raising process, the ingredients such as rate monitor, controller and release mechanism 4 all have highly sensitive, the feature of fast response time, and one-piece construction realizes running full-automaticly.
In prior art, being completed by the locomotive of actual motion drives the driving of testing vehicle to accelerate function, it is low that actual locomotive speed controls response sensitivity, do not reach the speeds control requirement of " laboratory rank ", simultaneously, after manually collecting speed detection signal, operate locomotive parking again, there is the hysteresis quality of human factor.Compared with prior art, application of the present invention improves to the accuracy that track car speed controls in rail vehicle impact test, and velocity control accuracy can reach 1%.And the compressed gas-driven mode in the present invention can meet the impact test requirement of short distance acceleration, large quality, high-speed lower railway vehicle.
For brake gear 9 mentioned in above-mentioned specific embodiment, it comprises the column, baffle plate and the buffer spring be located between column and baffle plate that are fixedly installed on track 2 avris.When driving dolly 3 to move to the position of brake gear 9, dolly 3 and baffle plate is driven to come in contact, due to the setting of buffer spring, baffle plate was started " retrogressing " by the moment of driving dolly 3 " collision ", the distortion of baffle plate compression buffer spring, by the effect of buffer spring, slow down driving the speed of dolly 3 rapidly.Under the state driving dolly 3 speed to reduce to zero, buffer spring can promote baffle plate resilience by reacting force, and due to dynamic loss of energy in springback process, drives dolly 3 that violent reverse action can not occur.For total system, this springback process as the attached action of system cloud gray model in tolerance interval.The mechanism that brake gear 9 can also have pooling feature by other realizes, to the elasticity deceleration steel rope system etc. of carrier-borne aircraft on such as similar aircraft carrier.
In another specific embodiment, in contrast to above-mentioned specific embodiment, add tensioning system 10.Tensioning system 10 is located at first turn of hub 5 and/or second turn of hub 6 avris, and tensioning system 10 comprises the tangential stretching pulley compressed wire rope 8 of the motion track along wire rope 8.When wire rope 8 is long, due to the existence of its surplus, reduction can be caused to the accuracy of distraction procedure, stretching pulley is to the compression of wire rope 8, make the length surplus of wire rope 8 obtain tensioning to control, the setting of tensioning system 10 avoids the tedious work needing repeated disassembled and assembled wire rope 8 and then amendment rope capacity, and the wire rope 8 be simultaneously tensioned improves the accuracy that speed-raising controls further.
For being installed on the release mechanism 4 driven on dolly 3, blasting bolt can be comprised, this blasting bolt comprises airtight bolt housing, be arranged at the explosive in bolt housing and lighter, lighter and controller can be connected communicatedly, and wire rope can it drives mobile with driving dolly 3 to be connected also by blasting bolt, when the speed that rate monitor monitors rail vehicle 1 reaches pre-set velocity, by the signal transmission of itself and controller, the lighter action in release mechanism 4 is controlled by controller, and then bolt is exploded fast, so make release mechanism 4 realize it to be separated with driving the quick release of dolly 3.In another specific embodiment, the compressed air source unit in rail vehicle testing table is set to high pressure gas holder.Because experimental precision requires high, for the high pressure gas holder providing gases at high pressure, while it accurately can indicate air pressure inside, the pressure stability that gas exports can be ensured.This in contrast to by gas supply conduit, and the pressure accuracy that improve test source of the gas ensures.Further increase the accuracy of test.
This needs the speed-raising ability of larger pressure, is arranged between 15 MPa to 25 MPas by the pressurized air in high pressure gas holder for this reason.And comparatively preferred pressure setting is 20 MPas.For pressurized air, safe and stable nitrogen is selected to be preferred object.The operating condition of test that this testing table can meet has: a) can make 15 tons of deformable alluviums within the scope of 100 meters with 110km/h relative velocity with collided by test run (or static rigid wall); B) 80 tons of impact cars within the scope of 100 meters with 36km/h relative velocity with collided by test run; C) be not more than 60 tons by test run within the scope of 100 meters with the rigid wall that 36km/h speed impacts is static; When above-mentioned impact test d) can be realized, on-road emission test instrument (containing test dummy) is utilized to carry out data acquisition.Testing table leaves enough allowances when designing, and can meet 15 tons of deformable alluviums with the requirement of 150km/h speed impacts rigid wall.
Claims (8)
1. a rail vehicle testing table, for carrying out impact test to rail vehicle (1), comprising track (2), it is characterized in that, also comprise:
For promoting the driving dolly (3) of described rail vehicle (1), described driving dolly (3) is located on described track (2), and described driving dolly (3) is provided with the release mechanism (4) that can depart from described driving dolly (3);
Be fixedly installed on first turn of hub (5) and second turn of hub (6) at described track (2) two ends;
Cylinder (7), described cylinder comprises the cylinder barrel that multistage is connected and the piston being arranged at described cylinder barrel, described cylinder (7) is located between described first turn of hub (5) and described second turn of hub (6), and described cylinder comprises driving inflation inlet and braking inflation inlet, described driving inflation inlet is switchably communicated with compressed air source unit respectively with described braking inflation inlet;
Be wound in the wire rope (8) of described first turn of hub (5) and described second turn of hub (6) simultaneously, first of described wire rope (8) is connected and holds the piston rod with described cylinder (7) to be connected, and second of described wire rope (8) is connected to hold and is connected with described release mechanism (4);
The brake gear (9) for making described driving dolly (3) brake is provided with at the avris of described track (2);
For monitoring the rate monitor of described rail vehicle (1) speed;
For controlling the controller of described release mechanism (4) and described cylinder, described rate monitor and described controller can UNICOMs communicatedly.
2. rail vehicle testing table as claimed in claim 1, is characterized in that, described brake gear (9) comprises the column, baffle plate and the buffer spring be located between described column and described baffle plate that are fixedly installed on described track (2) avris.
3. rail vehicle testing table as claimed in claim 1, it is characterized in that, also comprise the tensioning system (10) being located at described first turn of hub (5) and/or described second turn of hub (6) avris, described tensioning system (10) comprises the stretching pulley of the described wire rope of tangential compression (8) along described wire rope (8).
4. rail vehicle testing table as claimed in claim 1, it is characterized in that, described release mechanism (4) comprises blasting bolt, described blasting bolt comprises airtight bolt housing, be arranged at explosive in described bolt housing and lighter, and described lighter can be connected communicatedly with described controller.
5. rail vehicle testing table as claimed in claim 1, it is characterized in that, the attachment of cylinder barrel described in multistage is Flange joint.
6. rail vehicle testing table as claimed in claim 1, it is characterized in that, described compressed air source unit is high pressure gas holder.
7. rail vehicle testing table as claimed in claim 6, it is characterized in that, the internal pressure of described high pressure gas holder is set to 15 MPa to 25 MPas.
8. rail vehicle testing table as claimed in claim 7, it is characterized in that, the internal pressure of described high pressure gas holder is set to 20 MPas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410741887.XA CN104614190A (en) | 2014-12-08 | 2014-12-08 | Railway vehicle test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410741887.XA CN104614190A (en) | 2014-12-08 | 2014-12-08 | Railway vehicle test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104614190A true CN104614190A (en) | 2015-05-13 |
Family
ID=53148737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410741887.XA Pending CN104614190A (en) | 2014-12-08 | 2014-12-08 | Railway vehicle test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104614190A (en) |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198067A (en) * | 2016-09-28 | 2016-12-07 | 中车株洲电力机车有限公司 | A kind of track train impact test system |
| CN106198066A (en) * | 2016-09-28 | 2016-12-07 | 中车株洲电力机车有限公司 | A kind of track train collision test method and system |
| CN106441956A (en) * | 2016-09-28 | 2017-02-22 | 中车株洲电力机车有限公司 | Crash test system and crash test bench for railway train |
| CN106523472A (en) * | 2016-11-14 | 2017-03-22 | 安徽合力股份有限公司 | Testing device for hydraulic oil tank of forklift |
| CN107478449A (en) * | 2017-09-19 | 2017-12-15 | 华东交通大学 | A kind of auxiliary acceleration device and application method for model trains experiment |
| CN107870096A (en) * | 2017-11-02 | 2018-04-03 | 西南交通大学 | A kind of towed bullet train bump testing machine |
| CN107884213A (en) * | 2017-11-02 | 2018-04-06 | 西南交通大学 | A kind of ejection type rail vehicle bump testing machine |
| CN108088688A (en) * | 2016-11-23 | 2018-05-29 | 庞巴迪运输有限公司 | For the test device and method of the interoperability of test tracks vehicle |
| CN108489698A (en) * | 2018-03-14 | 2018-09-04 | 中南大学 | Train occupant's secondary collision pilot system based on Electromagnetic Control and method |
| CN109655279A (en) * | 2018-12-04 | 2019-04-19 | 东南大学 | A kind of Electrical Towage Control Systems for vehicle collision experiment |
| CN109752159A (en) * | 2019-01-22 | 2019-05-14 | 武汉理工大学 | A kind of plate-girder dynamic loading response test device |
| CN110047369A (en) * | 2019-04-23 | 2019-07-23 | 合肥职业技术学院 | Teaching bench is used in a kind of displaying of track brake structure |
| CN110082130A (en) * | 2019-05-30 | 2019-08-02 | 太仓市恒博金属制品有限公司 | A kind of anticollision experimental rig |
| CN110274777A (en) * | 2019-06-30 | 2019-09-24 | 西南交通大学 | Rail vehicle air pressure wave in tunnel testing stand and method |
| CN110285987A (en) * | 2019-07-22 | 2019-09-27 | 株洲时代电子技术有限公司 | A kind of rail vehicle route collision test method |
| CN110308001A (en) * | 2019-07-22 | 2019-10-08 | 株洲时代电子技术有限公司 | A kind of route impact test driving vehicle intelligent drives method |
| CN110376001A (en) * | 2019-07-22 | 2019-10-25 | 株洲时代电子技术有限公司 | A kind of test driving vehicle |
| CN110553862A (en) * | 2019-09-30 | 2019-12-10 | 吉林大学 | Mass center double-freedom-degree adjustable collision test trolley with power |
| CN111076955A (en) * | 2018-10-22 | 2020-04-28 | 中车唐山机车车辆有限公司 | Rail vehicle collision test system and method |
| CN111409861A (en) * | 2020-04-30 | 2020-07-14 | 中国飞机强度研究所 | Unmanned aerial vehicle horizontal impact test device and method |
| CN112683559A (en) * | 2020-12-02 | 2021-04-20 | 湖南铁路科技职业技术学院 | Method and device for testing running resistance of electric locomotive |
| CN114136336A (en) * | 2021-11-05 | 2022-03-04 | 江西洪都航空工业股份有限公司 | Acceleration and rocket sled testing device and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08136393A (en) * | 1994-11-04 | 1996-05-31 | Shinko Electric Co Ltd | Wire rope traction type vehicle collision test device |
| US6609409B1 (en) * | 1999-06-15 | 2003-08-26 | Trw Occupant Restraint Systems Gmbh & Co. Kg | Impact test stand for vehicle components |
| CN101430250A (en) * | 2008-12-25 | 2009-05-13 | 中南大学 | Transient state accelerator for train pneumatic performance simulation moving model experiment |
| CN101430251A (en) * | 2008-12-25 | 2009-05-13 | 中南大学 | Vehicle component real object collision test method and tester |
| CN101498622A (en) * | 2008-12-25 | 2009-08-05 | 中南大学 | Simulated moving model experiment method and apparatus for aerodynamic performance of train |
| CN101865757A (en) * | 2010-03-23 | 2010-10-20 | 昆山市创新科技检测仪器有限公司 | Impact testing machine of pneumatic piston type automobile parts |
| CN103954420A (en) * | 2014-05-09 | 2014-07-30 | 中南大学 | Real vehicle impact test system for pneumatic emission type railway vehicle |
-
2014
- 2014-12-08 CN CN201410741887.XA patent/CN104614190A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08136393A (en) * | 1994-11-04 | 1996-05-31 | Shinko Electric Co Ltd | Wire rope traction type vehicle collision test device |
| US6609409B1 (en) * | 1999-06-15 | 2003-08-26 | Trw Occupant Restraint Systems Gmbh & Co. Kg | Impact test stand for vehicle components |
| CN101430250A (en) * | 2008-12-25 | 2009-05-13 | 中南大学 | Transient state accelerator for train pneumatic performance simulation moving model experiment |
| CN101430251A (en) * | 2008-12-25 | 2009-05-13 | 中南大学 | Vehicle component real object collision test method and tester |
| CN101498622A (en) * | 2008-12-25 | 2009-08-05 | 中南大学 | Simulated moving model experiment method and apparatus for aerodynamic performance of train |
| CN101865757A (en) * | 2010-03-23 | 2010-10-20 | 昆山市创新科技检测仪器有限公司 | Impact testing machine of pneumatic piston type automobile parts |
| CN103954420A (en) * | 2014-05-09 | 2014-07-30 | 中南大学 | Real vehicle impact test system for pneumatic emission type railway vehicle |
Non-Patent Citations (1)
| Title |
|---|
| 王万静等: "铁道车辆车体撞击试验台建设必要性分析及建议", 《国外铁道车辆》 * |
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198067B (en) * | 2016-09-28 | 2019-01-22 | 中车株洲电力机车有限公司 | A kind of track train impact test system |
| CN106198066A (en) * | 2016-09-28 | 2016-12-07 | 中车株洲电力机车有限公司 | A kind of track train collision test method and system |
| CN106441956A (en) * | 2016-09-28 | 2017-02-22 | 中车株洲电力机车有限公司 | Crash test system and crash test bench for railway train |
| CN106198067A (en) * | 2016-09-28 | 2016-12-07 | 中车株洲电力机车有限公司 | A kind of track train impact test system |
| CN106441956B (en) * | 2016-09-28 | 2019-05-03 | 中车株洲电力机车有限公司 | A kind of track train impact test system and track train bump testing machine |
| CN106198066B (en) * | 2016-09-28 | 2019-02-26 | 中车株洲电力机车有限公司 | A kind of track train collision test method and system |
| CN106523472A (en) * | 2016-11-14 | 2017-03-22 | 安徽合力股份有限公司 | Testing device for hydraulic oil tank of forklift |
| CN106523472B (en) * | 2016-11-14 | 2018-05-29 | 安徽合力股份有限公司 | A kind of experimental rig for hydraulic oil tank of forklift |
| CN108088688A (en) * | 2016-11-23 | 2018-05-29 | 庞巴迪运输有限公司 | For the test device and method of the interoperability of test tracks vehicle |
| CN107478449A (en) * | 2017-09-19 | 2017-12-15 | 华东交通大学 | A kind of auxiliary acceleration device and application method for model trains experiment |
| CN107884213A (en) * | 2017-11-02 | 2018-04-06 | 西南交通大学 | A kind of ejection type rail vehicle bump testing machine |
| CN107870096B (en) * | 2017-11-02 | 2020-06-26 | 西南交通大学 | Traction type high-speed train collision test bed and test method thereof |
| CN107870096A (en) * | 2017-11-02 | 2018-04-03 | 西南交通大学 | A kind of towed bullet train bump testing machine |
| CN108489698B (en) * | 2018-03-14 | 2019-11-12 | 中南大学 | Train occupant's secondary collision pilot system and method based on Electromagnetic Control |
| CN108489698A (en) * | 2018-03-14 | 2018-09-04 | 中南大学 | Train occupant's secondary collision pilot system based on Electromagnetic Control and method |
| CN111076955B (en) * | 2018-10-22 | 2024-03-22 | 中车唐山机车车辆有限公司 | Rail vehicle collision test system and method |
| CN111076955A (en) * | 2018-10-22 | 2020-04-28 | 中车唐山机车车辆有限公司 | Rail vehicle collision test system and method |
| CN109655279A (en) * | 2018-12-04 | 2019-04-19 | 东南大学 | A kind of Electrical Towage Control Systems for vehicle collision experiment |
| CN109752159A (en) * | 2019-01-22 | 2019-05-14 | 武汉理工大学 | A kind of plate-girder dynamic loading response test device |
| CN110047369A (en) * | 2019-04-23 | 2019-07-23 | 合肥职业技术学院 | Teaching bench is used in a kind of displaying of track brake structure |
| CN110082130A (en) * | 2019-05-30 | 2019-08-02 | 太仓市恒博金属制品有限公司 | A kind of anticollision experimental rig |
| CN110274777A (en) * | 2019-06-30 | 2019-09-24 | 西南交通大学 | Rail vehicle air pressure wave in tunnel testing stand and method |
| CN110376001A (en) * | 2019-07-22 | 2019-10-25 | 株洲时代电子技术有限公司 | A kind of test driving vehicle |
| CN110308001A (en) * | 2019-07-22 | 2019-10-08 | 株洲时代电子技术有限公司 | A kind of route impact test driving vehicle intelligent drives method |
| CN110285987A (en) * | 2019-07-22 | 2019-09-27 | 株洲时代电子技术有限公司 | A kind of rail vehicle route collision test method |
| CN110553862A (en) * | 2019-09-30 | 2019-12-10 | 吉林大学 | Mass center double-freedom-degree adjustable collision test trolley with power |
| CN111409861A (en) * | 2020-04-30 | 2020-07-14 | 中国飞机强度研究所 | Unmanned aerial vehicle horizontal impact test device and method |
| CN112683559A (en) * | 2020-12-02 | 2021-04-20 | 湖南铁路科技职业技术学院 | Method and device for testing running resistance of electric locomotive |
| CN114136336A (en) * | 2021-11-05 | 2022-03-04 | 江西洪都航空工业股份有限公司 | Acceleration and rocket sled testing device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104614190A (en) | Railway vehicle test stand | |
| US11199471B2 (en) | System and method for testing aerodynamic characteristic of high-speed moving vehicle-bridge system and subsidiary facilities thereof under crosswind | |
| CN101498622B (en) | Simulated moving model experiment method and apparatus for aerodynamic performance of train | |
| CN101430251B (en) | Vehicle component real object collision test method and tester | |
| CN107856764B (en) | Trailer for measuring operating characteristics of a vehicle | |
| CN101441138A (en) | Test method and system of train pneumatic performance simulation test apparatus | |
| CN109612749B (en) | Rolling vibration test device for suspended type monorail vehicle | |
| CN101441136A (en) | Synchronous transmitting observe and control method and system of train pneumatic performance simulation test apparatus | |
| CN104859667A (en) | No-parking connection system for rail traffic | |
| CN101750219B (en) | Train moving die experiment system | |
| CN101865757B (en) | Impact testing machine of pneumatic piston type automobile parts | |
| CN103759948A (en) | Examining and testing method of basic performance of intelligent car | |
| CN202783159U (en) | Auxiliary speed reduction device for vehicle | |
| CN103542973A (en) | Test method and device of vehicle braking performance | |
| CN201589695U (en) | Experimental device of train movable mould | |
| CN104236841A (en) | Car crash simulating trolley device | |
| CN203432777U (en) | An accelerating system for high-speed train collision experiments | |
| CN103481908A (en) | Method for regulating speed of railway plane glide and preventing car overrunning in humping | |
| CN103454062B (en) | For the accelerating system of bullet train collision experiment | |
| CN208458971U (en) | Beam wind acts on lower train-bridge system aerodynamic characteristic wind tunnel test test device | |
| CN102494904B (en) | High-speed train model accelerating device driven based on compressed gas | |
| KR100367627B1 (en) | model train test equipment | |
| CN106809195A (en) | Complete automobile collision tests vehicle-mounted brake control | |
| CN102680255A (en) | Springback-preventing high-speed train model accelerating device based on momentum transferring | |
| KR101372435B1 (en) | Device for needle type reducing the aerodynamic drag of high speed train |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Applicant after: CRRC QINGDAO SIFANG CO., LTD. Address before: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Applicant before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150513 |
|
| RJ01 | Rejection of invention patent application after publication |