CN106198064A - 100% low floor vehicle vehicle static strength test platform - Google Patents
100% low floor vehicle vehicle static strength test platform Download PDFInfo
- Publication number
- CN106198064A CN106198064A CN201610755323.0A CN201610755323A CN106198064A CN 106198064 A CN106198064 A CN 106198064A CN 201610755323 A CN201610755323 A CN 201610755323A CN 106198064 A CN106198064 A CN 106198064A
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- car
- vehicle
- static strength
- low floor
- test platform
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
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- General Physics & Mathematics (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
100% low floor vehicle is made up of MA car, RA car, P car, RB car and MB car, connected by articulated mounting between two adjacent sections car, 5 joint car one rigidity entirety of composition, MA, MB, P car is connected with substitute steering bogie, it is right that substitute steering bogie lower end is provided with wheel, pier that a rolling placed below is driven is taken turns often organizing, hydraulic means is connected by front hitch mounting seat and MA car are fixing, leading screw is connected by rear hitch mounting seat and MB car are fixing, is linked into an integrated entity by retaining boom and longeron between hydraulic means and leading screw.The 100% low floor vehicle vehicle static strength test platform simple in construction of the present invention, installs, dismantles, convenient storage, adjusts flexibly.Owing to the wheel of bogie contacts with rolling support pier point face, laminating degree is more preferable, and weight distribution is uniform, car body is more stable in 16 supports.Rolling friction instead of sliding friction, greatly reduces frictional resistance, and the data acquisition making test of static strength is more accurate.
Description
Technical field
The present invention relates to a kind of vehicle static strength test platform, particularly relate to a kind of 100% low floor vehicle car body static strength examination
Test platform.
Background technology
For ensureing metro vehicle car body steel construction intensity, car body welding resistance will be according to EN 12663 " rolling stock car after completing
Body structural requirement " regulation of standard and UIC505-5 carries out vehicle static strength test.The static strength examination of metro vehicle car body at present
Testing is to be placed on vehicle static strength test platform by single-unit car body, vehicle body counterweight, the car body two ends various operating mode of loading simulation.
Test of static strength equipment includes vehicle static strength test platform, static data harvester, LOAD CELLS, force transducer, strain
Formula displacement transducer and foil gauge.Being test for car body needs what single-unit was placed on static strength test rack to drive on pier, and two ends lead to
Cross hydraulic means car body is stretched and compresses and the operating mode such as distortion is simulated experiment, by the strain being placed on car body
Sheet and static data harvester obtain the stress of car body, strain parameter.Thus the strength Calculation for follow-up car body provides
Data.
Vehicle static strength test platform includes the groups such as pier, hydraulic means, hitch connecting plate, leading screw, retaining boom, longeron of driving
Becoming car body to be directly seated in and fixing drive on pier, make the I of vehicle body bottom frame, II position end sleeper beam lower plane is directly and the upper of pier of driving
Plane contact.Contact is extremely strict, if connecing to the upper surface of pier of driving and the lower surface planarity requirements of underframe sleeper beam face-to-face
Contacting surface does not reaches requirement through long-time friction, flatness precision and can there is gap and make the situation of tilting of car body or shakiness.When to car
The when that body being compressed or stretch Work condition analogue experiment, car body is relatively fixed pier of driving and is subjected to displacement, certainly flumping of car body
Drive on pier, drive between pier and underframe, to there is the biggest frictional force.During test, if this frictional force not being analyzed and counting
Calculate, be not counted in the limit of consideration of static strength experiment test, directly affect the test accuracy of stretching and compression experiment, affect intensity
The accuracy calculated.Such as, by car body deadweight 10t budget, coefficient of friction 1.1, frictional force is up to 110KN.
Summary of the invention
Solved by the invention technical problem is that overcomes the deficiencies in the prior art, it is provided that a kind of rolling support, overall measurement
100% low floor vehicle vehicle static strength test platform.
The technical solution used in the present invention is that 100% low floor vehicle is made up of MA car, RA car, P car, RB car and MB car,
Being connected by articulated mounting between two adjacent sections car, 5 joint car one rigidity entirety of composition, MA, MB, P car is with substitute steering bogie even
Connecing, it is right that substitute steering bogie lower end is provided with wheel, takes turns, often organizing, pier of driving a rolling placed below, and hydraulic means passes through front hitch
Mounting seat is fixing with MA car to be connected, and leading screw is connected by rear hitch mounting seat and MB car are fixing, logical between hydraulic means and leading screw
Cross retaining boom and longeron links into an integrated entity.Roller pier of driving is formed by channel-section steel, square steel, Plate Welding.Can be by increasing
Pad adjusts roller and drives the height of pier, it is ensured that the level of car body.Substitute steering bogie wheel on the square steel being located pier of driving,
It is right that the substitute steering bogie I being connected with MA car, MB car is arranged below 3 groups of wheels.The substitute steering bogie II being connected with P car is arranged below 2
Group wheel is right, has 8 groups of wheels right.Each wheel belongs to point-to-area with the square steel rolling pier of driving and contacts, a total of 16 contact points,
So make that car body is located is the most steady.Square steel spacing L is equal to standard gauge, plays the effect of wheel supporting and guiding.It is right to take turns
Be located on square steel, when being longitudinally applied to the external force of tension, pressurized at car body two ends, take turns to and the square steel contacted between belong to rolling
Dynamic friction, if coating lubricating oil the most again, then its frictional force is almost nil, negligible.Data collecting system is adopted
Stress, strain value that collection arrives are very accurate, calculate for the later stage provide reliably, data accurately.
Regulation screw mandrel and locking nut it is provided with on substitute steering bogie I and between vehicle door beam.Can be by regulation screw mandrel
Highly, vehicle door beam carries out auxiliary to support.
The invention has the beneficial effects as follows that the wheel of bogie contacts with rolling support pier point face, laminating degree is more preferable, 16
Weight distribution is uniform, car body is more stable in support.Car body is subjected to displacement in the case of longitudinal tensile and pressurized, and rolling friction instead of cunning
Dynamic friction, greatly reduces frictional resistance, and the data acquisition making test of static strength is more accurate, and car body static strength calculates and analyzes
The most accurate.5 joint car bodies can be made simultaneously to carry out test of static strength, take the mode having replaced single-unit car to do test of static strength, greatly
Improve work efficiency.
Accompanying drawing explanation
Fig. 1 is prior art 100% low floor vehicle vehicle static strength test platform front view；
Fig. 2 is the present invention 100% low floor vehicle vehicle static strength test platform front view；
Fig. 3 is the top view of Fig. 2；
Fig. 4 be in Fig. 2 M to zoomed-in view.
Figure is labeled as: 1-articulated mounting, 2-substitute steering bogie, 2a-substitute steering bogie I, 2b-substitute steering bogie II, 3-
It is right to take turns, and 4-rolls pier of driving, 41-channel-section steel, 42-square steel, 43-steel plate, 5-hydraulic means, hitch mounting seat before 6-, 7-leading screw, 8-
Rear hitch mounting seat, 9-retaining boom, 10-longeron, 11-vehicle door beam, 12-regulates screw mandrel, 13-locking nut
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
100% low floor vehicle is made up of MA car, RA car, P car, RB car and MB car, by hinged between two adjacent sections car
Device 1 connects, and 5 joint car one rigidity entirety of composition, MA, MB, P car is connected with substitute steering bogie 2, and substitute steering bogie 2 lower end sets
Having wheel to 3, take turns, often organizing, pier 4 of driving 3 rollings placed below, hydraulic means 5 is solid with MA car by front hitch mounting seat 6
Fixed connection, leading screw 7 is connected, by retaining boom 9 between hydraulic means 5 and leading screw 7 by rear hitch mounting seat 8 and MB car are fixing
Link into an integrated entity with longeron 10.Roller pier 4 of driving is welded by channel-section steel 41, square steel 42, steel plate 43.Can be by increase pad
Sheet adjusts roller and drives the height of pier 4, it is ensured that the level of car body.Wheel is located on square steel 42 3, is connected with MA car, MB car
Substitute steering bogie I 2a be arranged below 3 groups wheel to 3.Substitute steering bogie II 2b being connected with P car is arranged below 2 groups and takes turns 3, altogether
There are 8 groups of wheels right.Each wheel belongs to point-to-area with the square steel rolling pier of driving and contacts, a total of 16 contact points, such car body
Be located is the most steady.Square steel spacing L is equal to standard gauge, plays the effect of wheel supporting and guiding.When vertical at car body two ends
To apply tension, pressurized external force time, take turns to and the channel-section steel contacted between belong to rolling friction, smear profit if repasting between
Lubricating oil, then its frictional force is almost nil, negligible.Stress, strain value that data acquisition system arrives are very accurate, for
Later stage calculate provide reliably, data accurately.
Regulation screw mandrel 12 and locking nut 13 it is provided with on substitute steering bogie I 2a and between vehicle door beam 11.Can be by adjusting
The height of joint screw mandrel, carries out auxiliary and supports vehicle door beam.
The 100% low floor vehicle vehicle static strength test platform simple in construction of the present invention, installs, dismantles, convenient storage, adjusts
Flexibly.Owing to the wheel of bogie contacts with rolling support pier point face, laminating degree is more preferable, 16 support weight distribution uniformly, car
Body is more stable.Car body is subjected to displacement in the case of longitudinal tensile and pressurized, and rolling friction instead of sliding friction, is significantly reduced
Frictional resistance, the data acquisition making test of static strength is more accurate, and it is the most accurate that car body static strength calculates and analyzes.5 can be made
Joint car body carries out test of static strength simultaneously, instead of single-unit car in prior art and does the mode of test of static strength, improves greatly
Work efficiency.
Claims (6)
1.100% low floor vehicle vehicle static strength test platform, it is characterised in that: 100% low floor vehicle is by MA car, RA car, P
Car, RB car and MB car composition, connected by articulated mounting (1) between two adjacent sections car, 5 joint car one rigidity entirety of composition, MA,
MB, P car is connected with substitute steering bogie (2), and substitute steering bogie (2) lower end is provided with takes turns (3), and often organizing, wheel is placed below to (3)
One rolling is driven pier (4), and hydraulic means (5) is connected, after leading screw (7) passes through by front hitch mounting seat (6) and MA car are fixing
Hitch mounting seat (8) is fixing with MB car to be connected, by retaining boom (9) and longeron (10) between hydraulic means (5) and leading screw (7)
Link into an integrated entity.
100% low floor vehicle vehicle static strength test platform the most as claimed in claim 1, it is characterised in that: described roller
Pier (4) of driving is welded by channel-section steel (41), square steel (42), steel plate (43).
100% low floor vehicle vehicle static strength test platform the most as claimed in claim 2, it is characterised in that: described square steel
(42) spacing L is equal to standard gauge.
100% low floor vehicle vehicle static strength test platform the most as claimed in claim 1, it is characterised in that: with MA car, MB car even
The substitute steering bogie I (2a) connect is arranged below 3 groups of wheels to (3).
100% low floor vehicle vehicle static strength test platform the most as claimed in claim 4, it is characterised in that: substitute steering bogie I
(2a) regulation screw mandrel (12) and locking nut (13) it are provided with on and between vehicle door beam (11).
100% low floor vehicle vehicle static strength test platform the most as claimed in claim 1, it is characterised in that: the generation being connected with P car
2 group wheels are arranged below to (3) with bogie II (2b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610755323.0A CN106198064A (en) | 2016-08-30 | 2016-08-30 | 100% low floor vehicle vehicle static strength test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610755323.0A CN106198064A (en) | 2016-08-30 | 2016-08-30 | 100% low floor vehicle vehicle static strength test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106198064A true CN106198064A (en) | 2016-12-07 |
Family
ID=58087987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610755323.0A Pending CN106198064A (en) | 2016-08-30 | 2016-08-30 | 100% low floor vehicle vehicle static strength test platform |
Country Status (1)
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| CN (1) | CN106198064A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806999A (en) * | 2017-09-27 | 2018-03-16 | 中车青岛四方车辆研究所有限公司 | Vehicle static strength test equipment |
| CN109406177A (en) * | 2018-06-06 | 2019-03-01 | 中车大同电力机车有限公司 | Locomotive rolling test rig runs system, adjustable support and counter-force cantilever crane shaft coupling |
| CN109506860A (en) * | 2017-09-11 | 2019-03-22 | 株洲时代新材料科技股份有限公司 | Rotational articulated device load test device |
| CN110171448A (en) * | 2019-06-12 | 2019-08-27 | 中国神华能源股份有限公司 | The determination method and device of the fixation vehicle group of train |
| CN113686599A (en) * | 2021-08-19 | 2021-11-23 | 中车大连机车研究所有限公司 | Vertical loading device |
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| CN1169924A (en) * | 1996-07-09 | 1998-01-14 | 张力 | Automatic collapsible sunshade for vehicles |
| JP2007132885A (en) * | 2005-11-14 | 2007-05-31 | Railway Technical Res Inst | Railway vehicle testing apparatus |
| CN103234810A (en) * | 2013-04-24 | 2013-08-07 | 南车株洲电力机车有限公司 | Supporting device for vehicle static strength test |
| CN205981727U (en) * | 2016-08-30 | 2017-02-22 | 中车大连机车车辆有限公司 | 100% low floor vehicle automobile body static strength test rack |
-
2016
- 2016-08-30 CN CN201610755323.0A patent/CN106198064A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1169924A (en) * | 1996-07-09 | 1998-01-14 | 张力 | Automatic collapsible sunshade for vehicles |
| JP2007132885A (en) * | 2005-11-14 | 2007-05-31 | Railway Technical Res Inst | Railway vehicle testing apparatus |
| CN103234810A (en) * | 2013-04-24 | 2013-08-07 | 南车株洲电力机车有限公司 | Supporting device for vehicle static strength test |
| CN205981727U (en) * | 2016-08-30 | 2017-02-22 | 中车大连机车车辆有限公司 | 100% low floor vehicle automobile body static strength test rack |
Non-Patent Citations (3)
| Title |
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| 孙加平等: "基于EN12663标准的单车型100%低地板轻轨车载荷工况研究", 《铁道车辆》 * |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506860A (en) * | 2017-09-11 | 2019-03-22 | 株洲时代新材料科技股份有限公司 | Rotational articulated device load test device |
| CN107806999A (en) * | 2017-09-27 | 2018-03-16 | 中车青岛四方车辆研究所有限公司 | Vehicle static strength test equipment |
| CN109406177A (en) * | 2018-06-06 | 2019-03-01 | 中车大同电力机车有限公司 | Locomotive rolling test rig runs system, adjustable support and counter-force cantilever crane shaft coupling |
| CN110171448A (en) * | 2019-06-12 | 2019-08-27 | 中国神华能源股份有限公司 | The determination method and device of the fixation vehicle group of train |
| CN110171448B (en) * | 2019-06-12 | 2021-08-10 | 中国神华能源股份有限公司 | Method and device for judging fixed train set of train |
| CN113686599A (en) * | 2021-08-19 | 2021-11-23 | 中车大连机车研究所有限公司 | Vertical loading device |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20161207 |