CN201016860Y - Rolling stock operation simulator stand - Google Patents
Rolling stock operation simulator stand Download PDFInfo
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- CN201016860Y CN201016860Y CNU2006200369515U CN200620036951U CN201016860Y CN 201016860 Y CN201016860 Y CN 201016860Y CN U2006200369515 U CNU2006200369515 U CN U2006200369515U CN 200620036951 U CN200620036951 U CN 200620036951U CN 201016860 Y CN201016860 Y CN 201016860Y
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Abstract
A locomotive run simulation test platform comprises a plurality of test units. The structure of every test unit is that a driving mechanism is connected with a left roller and a right roller, which are supported on a left and a right U-shaped frame. The left and right U-shaped frames are respectively arranged on the inner walls of a left and a right roller base through vertical linear bearings on the lateral walls of the U-shaped frames. The left and right roller bases are installed on a pedestal. The bottom parts of the left and right U-shaped frames are connected to the pedestal through a vertical hydraulic vibration exciter. External ends of a left roller shaft and a right roller shaft are connected with a transverse hydraulic vibration exciter, which is fixed on the pedestal. The left and right roller bases are respectively installed on the pedestal through rotary bearings and are connected with respective rotary vibration exciter. The test platform can simulate the movement of a locomotive on a railway track. The utility model can simulate a smooth vehicle running status, disturbances of vertical irregular, transverse irregular and lateral lever bending lines and vehicle moving status under a curve line environment.
Description
Technical field
The utility model relates to a kind of rolling stock service stimulating test platform.
Background technology
The quality of rail vehicles car load dynamic property is directly to influence the train operation quality most important factor of (comprising safe and reliable, rapid and convenient, energy-efficient, steadily comfortable etc.).Thereby it is essential that rolling stock car load dynamic property is carried out running test research.
Operating mode when train moves on the circuit of reality is extremely complicated and changeable.Test rail vehicles car load dynamic property needs the dynamic property of test locomotive whole vehicle under various operating modes, particularly is meant the dynamic property of test under following operating mode: 1. the forward travel of train, the i.e. rolling of wheel.2. the circuit irregularity disturbance that brings of the error that forms of factors such as the processing of rail, installation specifically comprises: the vertical irregularity of a., and promptly the rail on the track is uneven; B. horizontal irregularity, promptly track bearing of trend upper side rough, produced the side direction horizontal-shift; C, side direction horizontal curvature, promptly rail has produced the horizontal curvature of side direction on the track bearing of trend; 3. the curve state of circuit bend place rail (adjustment curve and circular curve), and the two coaxial wheels under curve state are owing to the inconsistent sliding phenomenon that produces of the linear velocity on the tangential direction; 4. the traction under the load situation, braking procedure.
At present, two kinds of methods of main employing in the research of rail vehicles car load dynamic property running test: a kind of is to make the circuit running test on endless track; Another kind method is under lab to build loacting test rack.Adopt the endless track mode, shortcoming is: test circuit need be built, very big place be taken, and very inconvenient to the detection of some dynamic parameter of operating train, even can't carry out.The mode of testing table, then occupied ground is few, and can be dynamically, change the various working of simulation train operation.But existing loacting test rack, complex structure is restive on the one hand, also can only realize the simulation of minority operating mode on the same on the other hand testing table.
The utility model content
The purpose of this utility model provides a kind of rolling stock service stimulating test platform, and this kind testing table can be simulated the motion of rolling stock on railway track easily; It can simulate smooth-going running state of the vehicle, again can the vertical irregularity of analog line, the laterally disturbance and the moving situation of vehicle under the curve circuit environment of irregularity, side direction horizontal curvature.
The utility model solves realizes its practical novel purpose, and the technical scheme that is adopted is: a kind of rolling stock service stimulating test platform, and it consists of, and is made of several test units, and the concrete structure of each test unit is:
Driving mechanism links to each other with right roller shaft by universal shaft, and the wheel shaft that rolls left links to each other with right roller shaft by floating type shaft coupling; The wheel shaft that perhaps rolls left links to each other with the differential gear of driving mechanism; Left and right roller is installed in respectively on the left and right roller shaft.
Left and right roller shaft respectively by bearings on left and right U glyph framework; Left and right U glyph framework is installed on the left and right roller mount inwall by the vertical linear bearing on its sidewall respectively; Left and right roller mount is installed on the pedestal.
The vertical hydraulic vibration exciter that the bottom of left and right U glyph framework is passed through respectively is connected on the pedestal.
The outer end of left and right roller shaft is connected on the bearing seat respectively, bearing seat and connecting link are hinged, connecting link is hinged with an end of L shaped connecting lever again, the turning of L shaped connecting lever fixes on the left and right roller mount by hinges fixing, the other end of L shaped connecting lever is connected with the transverse hydraulic vibrator, and the other end of transverse hydraulic vibrator is fixed on the pedestal.
Left and right roller mount is installed in pedestal by swing bearing respectively, and left and right roller mount links to each other with separately revolution vibrator.
The course of work and the principle of the utility model testing table are:
Because driving mechanism is to drive right roller shaft motion by universal shaft, right roller can have certain deviation range when moving on all directions, and be provided with a floating type shaft coupling in the middle of the left and right roller, this floating type shaft coupling has bigger axial displacement compensation ability, radial displacement compensation ability and angle displacement compensation ability, transmit to rotate and moment of torsion in, allow left and right roller under the promotion of separately vertical and transverse hydraulic vibrator, to do vertical and horizontal relatively moving.That is to say that left and right roller can produce relatively independent vertical and horizontal moving.Perhaps disconnect the floating type shaft coupling between left and right roller shaft, connect by box of tricks, then left and right roller can produce fully independently vertical and horizontal moving.
The simulation of the smooth-going operation of vehicle straight line: replace track with the roller that is contained on the roller shaft, the cylindrical cross section of roller has the shape of railroad track tread, each roller is bearing in the bearing in the U glyph framework through roller shaft, roller rotates under the driving of driving mechanism, thereby the drive wheel, the smooth-going forward travel of simulation train.
The simulation of the vertical irregularity situation of track: because the U glyph framework is installed in the roller mount by vertical linear bearing, being bound up on the pedestal of U glyph framework below by vertical hydraulic vibration exciter; When roller rotates, make vertical hydraulic vibration exciter work, U glyph framework and roller are subjected to the oscillating action power of vibrator, therefore left and right roller will be done vertical to-and-fro movement by the rumble spectrum of vibrator, and this to-and-fro movement and the compound of roller rotation can simulate wheel being uneven in lengthwise movement; Because the rumble spectrum of left and right sides roller is independently, so it also can simulate being uneven of on same section two tracks.Thereby can simulate the various vertical irregularity situation of different circuits extremely truly.
The simulation of the horizontal irregularity situation of track: because the outer end of roller shaft connects by the transverse hydraulic vibrator on bearing seat and L shaped connecting lever and the pedestal.When roller rotates, make the work of transverse hydraulic vibrator, it moves through L shaped connecting lever and is delivered on roller shaft and the roller, forces left and right roller by laterally (side direction) to-and-fro movement of rumble spectrum do of vibrator separately, the horizontal irregularity situation of circuit in the time of can simulating vehicle operating.
Rail side is to the simulation of horizontal curvature irregularity situation: because right roller shaft links to each other with universal shaft, between the roller shaft of the left and right sides by a floating type shaft coupling connection; And left and right sides roller is installed on the pedestal by swing bearing respectively, and therefore, the gyration of relative pedestal all can take place left and right sides roller in the certain angle scope.When roller rolled, the work of revolution vibrator drove the higher gyration of the relative pedestal occurrence frequency of left and right sides roller, thereby rail side is to the caused direction changing condition of the random bending of level when simulating vehicle operating.
The simulation of curve circuit state: vertical vibrator work, outer side track is suitably raised, in conjunction with the revolution vibrator of working simultaneously, then can simulate the operating condition of vehicle under the orbital curve line status to a certain extent again.
Of the present utility model vertical, laterally and three vibrators of revolution both can work independently, also can two or three be worked simultaneously arbitrarily, realize the superposition that various irregularities move.When especially the vibrator of three directions is worked simultaneously, can make vehicle produce the motion lame, that vacillate now to the left, now to the right and shake the head of running up and down, thereby simulate train true operation conditions on the line extremely truly.
The utility model compared with prior art, its beneficial effect is:
Can be respectively or that vertical, horizontal, the gauge of track and bending change are brought when simulating vehicle operating in combination is comprehensive, all irregularity operating mode and curve states thereof of full degree of freedom by vertical, transverse hydraulic vibrator and revolution hydraulic vibration exciter; Therefore, it can simulate the various irregularity actual conditions of vehicle operating very truly, simulates the operating condition of vehicle under the orbital curve state more truly.Thereby, make test data more accurate, reliable for the car load dynamic performance testing provides truer, a better test environment.
Above-mentioned pedestal is made up of inclined to the pedestal on top and the rigid base of bottom, and its concrete structure is: the side that can incline between pedestal and the rigid base links by ball pivot, and opposite side links to each other by hydraulic actuator.
During the hydraulic actuator action, can make can incline pedestal and two roller occurred levels inclinations, the action in conjunction with the revolution hydraulic vibration exciter can simulate the curve of rail and the situation of outer side track superelevation thereof very truly.Its concrete course of work is: at the size of route curve radius, roller relative pedestal in the left and right sides is returned back to certain angle, simulate corresponding radial position; End by inclined to the pedestal on the hydraulic actuator election pedestal around the other end (hinge support) lifting certain angle, makes the roller of one end be higher than other end roller, simulation bend place outside rail superelevation; By box of tricks (the floating type disconnect coupling between the roller shaft of the left and right sides at this moment), make left and right sides roller shaft and roller obtain different rotating speeds again, the slippage that simulation left and right sides roller produces on rail tread.Thus, the curve motion situation of vehicle at the bend place can obtain complete very real simulated.
Constituting of above-mentioned driving mechanism: motor links to each other with transmission case, and transmission case links to each other with right roller shaft by Hooks coupling universal coupling.
Above-mentioned motor with opposing another output shaft of transmission case on be connected to flywheel gear.
Be connected to step-up gear between above-mentioned flywheel gear and the motor shaft, motor is a direct current generator.
In order to simulate train traction, braking procedure, adapt to the test needs of different locomotive tractions and braking characteristic, the scheme that has adopted the mechanical inertia simulation to combine to the running resistance of train and inertial mass with electric inertia simulation.Above flywheel gear both can be used for simulating the inertial mass of train, but the while is the stability of warranty test platform total system operation also, and reduce the difficulty that the motor that uses as electricity generate function is load motor control, also for realizing that stepless electric inertia simulation provides advantageous conditions.Is generator with the direct current generator in the driving mechanism as load motor, this motor is when the simulating brake process, cut off its power supply input circuit by control device, carry out energy consumption and connect another pull-up resistor loop in parallel with input circuit, the mechanical energy that also is about to the roller motion converts electric energy to by this motor, again by pull-up resistor consumption, thereby simulate the braking action of detent in braking procedure.By the control of load motor being regulated the size of electric inertia.In order to strengthen the effect of flywheel, with step-up gear flywheel is carried out speedup, to strengthen analog capability, guarantee simulation quality to train traction, braking procedure to the train inertial mass.Thereby can accurately simulate train under the load-carrying situation traction and the operating mode in the braking procedure, for the dynamic property of reliable accurately test train in traction and braking procedure provides good test environment.
Constituting of above-mentioned driving mechanism: motor links to each other with the synchronized splitter gear case, and the synchronized splitter gear case is connected with right roller shaft through universal shaft with motor shaft straight-through output terminal in the same way; The synchronous output end vertical with the motor shaft direction docks with the synchronous output end of the synchronized splitter gear case of adjacent test unit, and the vertical output terminal vertical with the motor shaft direction is connected with the wheel shaft that rolls left by differential gear.
Consisting of of above-mentioned differential gear: the vertical output terminal of synchronized splitter gear case links to each other with differential gear housing by first steering box; Differential gear housing process universal shaft links to each other with second steering box, second steering box links to each other with the wheel shaft that rolls left by the 3rd steering box; Differential gear housing inside is provided with the bevel gear bag, and this bevel gear bag is connected with buncher.
Left and right like this roller is independent fully mutually.Motor will rotatablely move and be input to the synchronized splitter gear case, by the synchronized splitter gear case motion will be divided into three direction outputs, and wherein straight-through rotatablely moving of direction is directly passed to right roller, and both sides and motor shaft are exported in vertical direction in addition.The vertical output terminal of one side docks with the corresponding output terminal of the synchronized splitter gear case of adjacent test unit, in order to the mechanical synchronization of realization with adjacent test unit; Vertical output terminal of opposite side and steering box connect, and change outbound course, make outbound course parallel with the direction of roller shaft, are connected with the input shaft of differential gear housing then.There is a rotary bevel gear bag differential gear housing inside, the velocity of rotation of bevel gear bag is driven and control by buncher, can realize stepless speed regulation, the rotating speed of differential gear housing output shaft is its input shaft rotating speed and bevel gear bag rotating speed sum, that is to say, it is poor to produce a speed between the output speed of differential gear housing and the input speed, and positive and negative, all settings and adjustable at any time of size of this speed difference.The output shaft of differential gear housing passes to second steering box by coupling shaft with motion, turn to output to pass to the 3rd steering box again through second steering box, after the 3rd steering box turns to, its output shaft obtains and right roller shaft coaxial cable, equidirectional rotatablely moving, dock with the projecting shaft of left wheel by universal shaft again, with this drive left wheel with the rotation of the equidirectional but different rotating speeds of right roller, thereby the differential when realizing vehicle by the curve highway section simulates the slippage phenomenon that two rollers on the same axis exist on wheel, rail contact position tangential direction.The final operating condition of vehicle that simulate more truly at the turning.
Below in conjunction with accompanying drawing and concrete embodiment the utility model is described in further detail.
Description of drawings
Fig. 1 is the structural representation that the utility model embodiment one removes driving mechanism.
Fig. 2 be the utility model embodiment one driving mechanism and with the annexation synoptic diagram of left and right sides roller.
Fig. 3 is the structural representation that the utility model embodiment two removes driving mechanism.
Fig. 4 be the utility model embodiment two driving mechanism and with the annexation synoptic diagram of left and right sides roller.
Fig. 5 is a roller freedom of motion synoptic diagram of the present utility model.Among the figure: directions X is the track bearing of trend, and the Y direction is side direction or horizontal direction, and Z is vertical direction.
Embodiment
Embodiment one
Fig. 1, Fig. 2 and Fig. 5 illustrate, and a kind of embodiment of the present utility model is:
A kind of rolling stock service stimulating test platform, it consists of by several test units and constitutes, and the concrete structure of each test unit is:
Driving mechanism links to each other with right roller shaft 9b by universal shaft 7, and the wheel shaft 9a that rolls left links to each other with right roller shaft 9b by floating type shaft coupling 22; The wheel shaft 9a that perhaps rolls left links to each other with the differential gear of driving mechanism; Left and right roller 8a, 8b are installed in left and right roller shaft 9a respectively, on the 9b.
Left and right roller shaft 9a, 9b are supported on left and right U glyph framework 12a, the 12b by bearing 13 respectively; Left and right U glyph framework 12a, 12b are installed on left and right roller mount 14a, the 14b inwall by the vertical linear bearing 35 on its sidewall respectively; Left and right roller mount 14a, 14b are installed on the pedestal 17.
The vertical hydraulic vibration exciter 18 that left and right U glyph framework 12a, the bottom of 12b are passed through respectively is connected on the pedestal 17.
Left and right roller shaft 9a, the outer end of 9b is connected in respectively on the bearing seat 19, bearing seat 19 is hinged with connecting link 36, connecting link 36 is hinged with an end of L shaped connecting lever 20 again, the turning of L shaped connecting lever 20 fixes on left and right roller mount 14a, the 14b by hinges fixing, the other end of L shaped connecting lever 20 is connected with transverse hydraulic vibrator 21, and the other end of transverse hydraulic vibrator 21 is fixed on the pedestal 17.
Left and right roller mount 14a, 14b are installed in pedestal 17 by swing bearing 15 respectively, and left and right roller mount 14a, 14b link to each other with separately revolution vibrator.
Constituting of driving mechanism: motor 1 links to each other with transmission case 2, and transmission case 2 links to each other with right roller shaft 9b by Hooks coupling universal coupling 7.
Under this direct-passing mode connected, roller 8a, 8b drove tested locomotive wheel 37 and rotate together under the driving of driving mechanism, the forward travel of simulation train.A. when vertical hydraulic vibration exciter 18 was worked, U glyph framework 12a, 12b and roller 8a, 8b pressed certain rumble spectrum in vertical to-and-fro movement under the effect of vibrator 18, the vertical irregularity situation of analog line rail.B. when transverse hydraulic vibrator 21 work, it moves through L shaped connecting lever 20 and is delivered on roller shaft 9a, 9b and roller 8a, the 8b, force roller 8a, 8b by certain rumble spectrum at traverse motion, the horizontal irregularity situation of analog line. C. roller mount 14a, 14b are connected by swing bearing 15 between pedestal 17a with can inclining, thereby roller mount 14a, 14b and roller 8a, 8b can produce the revolution with respect to the pedestal 17a that can incline; And in revolution vibrator when work, make roller mount 14a, 14b and roller 8a, 8b produce rotary vibration with respect to the pedestal 17a that can incline, thus but analog orbit horizontal curvature direction changing condition.D. when hydraulic actuator 24 is elected, can make can incline pedestal 17a and roller 8a, 8b relative stiffness pedestal 17b produce inclination, thereby can analog orbit in the situation of next side superelevation of curve state.Above-mentioned motion is superposeed, then can realize the simulation of various compound operating modes.
This routine motor 1 is a direct current generator, because direct current generator both can be made motor applications, also can make generator application.Also the branch road that promptly links to each other with motor coil has two, is respectively power supply input branch road and pull-up resistor branch road.When the simulating brake process, by the control device input branch road of cutting off the electricity supply, connect the pull-up resistor branch road, carry out energy consumption, thereby convert the mechanical energy of roller 8a, 8b motion to electric energy by this this direct current generator, again by pull-up resistor consumption, to simulate the braking action of detent in braking procedure.The flywheel gear 5 that links to each other with motor 1 also is used for simulating the inertial mass of train, but the stability of warranty test platform total system operation also simultaneously.
Embodiment two
Fig. 3, Fig. 4 and Fig. 5 illustrate, and this example is basic identical with embodiment one, and different is the floating type shaft coupling (22) that removes between wheel shaft that rolls left (9a) and the right roller shaft (9b).And become: the wheel shaft 9a that rolls left links to each other with the differential gear of driving mechanism; Constituting of driving mechanism: motor 1 links to each other with synchronized splitter gear case 2 ', and synchronized splitter gear case 2 ' links with right roller shaft 9b through universal shaft 7 with 1 straight-through output terminal in the same way of motor; The synchronous output end vertical with the motor shaft direction docks with the synchronous output end of the synchronized splitter gear case 2 ' of adjacent test unit, and the vertical output terminal vertical with the motor shaft direction is connected with the wheel shaft 9a that rolls left by differential gear.Consisting of of differential gear: the vertical output terminal of synchronized splitter gear case 2 ' links to each other with differential gear housing 31 by the first steering box 28a; Differential gear housing 31 process universal shafts link to each other with the second steering box 28b, the second steering box 28b links to each other with the wheel shaft 9a that rolls left by the 3rd steering box 28c; Differential gear housing 31 inside are provided with bevel gear bag 32, and this bevel gear bag 32 is connected with buncher 33.
In this example, change transmission case 2 into synchronized splitter gear case 2 ', finally can realize left wheel 8a do with right roller 8b with sense of rotation but the rotation of different rotating speeds.
The device of this example can carry out the differential simulation.This moment, left and right roller 8a, 8b were independent fully mutually.Motor 1 will rotatablely move and be input to synchronized splitter gear case 2 ', by synchronized splitter gear case 2 ' motion will be divided into three direction outputs, and wherein straight-through rotatablely moving of direction is directly passed to right roller 8b, and both sides and motor shaft are exported in vertical direction in addition.The vertical output terminal of one side docks with the corresponding output terminal of the synchronized splitter gear case 2 ' of adjacent test unit, in order to the mechanical synchronization of realization with adjacent test unit.The vertical output terminal of an other side reaches roller 8a by differential gear.Left wheel 8a and right roller 8b obtain respectively with sense of rotation but the rotation of different rotating speeds like this, thereby have the simulation of differential state when having realized vehicle by the curve highway section between the coaxial both sides wheel 37 on tangential direction.
Obviously, under the differential state, also can superpose, thereby be implemented in the simulation of various compound operating modes under the differential state with the motion of controls such as vertical hydraulic vibration exciter 18, transverse hydraulic vibrator 21, revolution vibrator and hydraulic actuator 24.
Certainly, it is identical that this routine box of tricks also can be set to the speed of left wheel 8a and right roller 8b, and then the operating mode and the embodiment one that simulate of this example is identical.
The utility model in use, the concrete number of test unit is decided according to the wheel number of axle of tested vehicle, is generally 6, corresponding test unit of every of vehicle wheel shaft during test.Rigid base 17b is installed in reinforcing bar and mixes on the earth melt pit.The rigid base 17b spacing of adjacent test unit is adjustable, also promptly according to the different wheel bases of different tests vehicle from, the also corresponding difference of spacing that the rigid base 17b of adjacent test unit installs.
The exciting force of vertical vibrator 18 in the utility model device and laterally vibrator 21 outputs can be measured by installing force transducer additional at the vibrator piston rod part, and the torque rotary speed of motor 1 then can obtain by the torque rotary speed sensor that is installed on any coupling shaft in the driving mechanism.Like this, the control gear of testing table can be realized the torque rotary speed of exciting force and driving is carried out feedback closed loop control.
The rumble spectrum of each vibrator of the present utility model can use standard frequency spectrum, also collects with sensing and detecting system the process that can move from the railway track in reality.Can make this device in use like this, can simulate the actual condition of vehicle on corresponding trackage better, make the data that record that reference and use value more be arranged.
Claims (7)
1. a rolling stock service stimulating test platform is characterized in that, be made of several test units, the concrete structure of each test unit is:
Driving mechanism links to each other with right roller shaft (9b) by universal shaft (7), and the wheel shaft that rolls left (9a) links to each other with right roller shaft (9b) by floating type shaft coupling (22); The wheel shaft (9a) that perhaps rolls left links to each other with the differential gear of driving mechanism; Left and right roller (8a, 8b) be installed in respectively left and right roller shaft (9a, 9b) on;
(9a 9b) is supported on the left and right U glyph framework (12a, 12b) by bearing (13) respectively left and right roller shaft; Left and right U glyph framework (12a, 12b) is installed on left and right roller mount (14a, the 14b) inwall by the vertical linear bearing (35) on its sidewall respectively; Left and right roller mount (14a, 14b) is installed on the pedestal (17);
The bottom of left and right U glyph framework (12a, 12b) is connected on the pedestal (17) by vertical hydraulic vibration exciter (18) respectively;
Left and right roller shaft (9a, outer end 9b) is connected in respectively on the bearing seat (19), bearing seat (19) is hinged with connecting link (36), connecting link (36) is hinged with an end of L shaped connecting lever (20) again, the turning of L shaped connecting lever (20) fixes on the left and right roller mount (14a, 14b) by hinges fixing, the other end of L shaped connecting lever (20) is connected with transverse hydraulic vibrator (21), and the other end of transverse hydraulic vibrator (21) is fixed on the pedestal (17);
Left and right roller mount (14a, 14b) is installed on the pedestal (17) by swing bearing (15) respectively, and left and right roller mount (14a, 14b) links to each other with separately revolution vibrator.
2. rolling stock service stimulating test platform as claimed in claim 1, it is characterized in that: described pedestal (17) is made up of inclined to the pedestal (17a) on top and the rigid base (17b) of bottom, its concrete structure is: the side that can incline between pedestal (17a) and the rigid base (17b) links by ball pivot (23), and opposite side links to each other by hydraulic actuator (24).
3. rolling stock service stimulating test platform as claimed in claim 1 is characterized in that: the constituting of described driving mechanism: motor (1) links to each other with transmission case (2), and transmission case (2) links to each other with right roller shaft (9b) by universal shaft (7).
4. a kind of rolling stock service stimulating test platform according to claim 3 is characterized in that: described motor (1) with opposing another output shaft of transmission case (2) on be connected to flywheel gear (5).
5. a kind of rolling stock service stimulating test platform according to claim 4 is characterized in that: be connected to step-up gear (4) between described flywheel gear (5) and motor (1) axle; Motor (1) is a direct current generator.
6. rolling stock service stimulating test platform as claimed in claim 1, it is characterized in that: the constituting of described driving mechanism: motor (1) links to each other with synchronized splitter gear case (2 '), and synchronized splitter gear case (2 ') is connected with right roller shaft (9b) through universal shaft (7) with motor (1) axle straight-through output terminal in the same way; The synchronous output end vertical with the motor shaft direction docks with the synchronous output end of the synchronized splitter gear case (2 ') of adjacent test unit, and the vertical output terminal vertical with motor (1) direction of principal axis is connected with the wheel shaft that rolls left (9a) by differential gear.
7. a kind of rolling stock service stimulating test platform according to claim 3 is characterized in that: the consisting of of described differential gear: the vertical output terminal of synchronized splitter gear case (2 ') links to each other with differential gear housing (31) by first steering box (28a); Differential gear housing (31) process universal shaft links to each other with second steering box (28b), second steering box (28b) links to each other with the wheel shaft that rolls left (9a) by the 3rd steering box (28c); Differential gear housing (31) inside is provided with bevel gear bag (32), and this bevel gear bag (32) is connected with buncher (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200369515U CN201016860Y (en) | 2006-12-31 | 2006-12-31 | Rolling stock operation simulator stand |
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2006200369515U CN201016860Y (en) | 2006-12-31 | 2006-12-31 | Rolling stock operation simulator stand |
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| CN201016860Y true CN201016860Y (en) | 2008-02-06 |
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| CNU2006200369515U Expired - Fee Related CN201016860Y (en) | 2006-12-31 | 2006-12-31 | Rolling stock operation simulator stand |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062688A (en) * | 2010-11-01 | 2011-05-18 | 中国铁道科学研究院机车车辆研究所 | System and method for simulating operating condition of train traction system |
| CN102435453A (en) * | 2011-11-30 | 2012-05-02 | 中国北车集团大连机车研究所有限公司 | Multi-stage shift flywheel device |
| CN105946896A (en) * | 2016-06-20 | 2016-09-21 | 石家庄铁道大学 | Geometric unevenness dynamic characteristic testing table of railway track |
| CN107505127A (en) * | 2017-08-14 | 2017-12-22 | 西南交通大学 | A kind of train universal drive shaft unbalance dynamic characteristic spectral line extracting method |
| CN107515128A (en) * | 2017-09-30 | 2017-12-26 | 中车大连机车研究所有限公司 | A kind of rail engineering automobile dynamic test system |
| CN109974993A (en) * | 2019-04-16 | 2019-07-05 | 湖南铁道职业技术学院天一实业有限公司 | The detection method of locomotive cab apron system test platform and locomotive cab apron system |
| CN111175060A (en) * | 2020-01-08 | 2020-05-19 | 中车株洲电力机车有限公司 | Rolling vibration test bed for railway vehicle |
| CN114088431A (en) * | 2021-11-18 | 2022-02-25 | 中车长春轨道客车股份有限公司 | Simulation device |
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- 2006-12-31 CN CNU2006200369515U patent/CN201016860Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062688A (en) * | 2010-11-01 | 2011-05-18 | 中国铁道科学研究院机车车辆研究所 | System and method for simulating operating condition of train traction system |
| CN102062688B (en) * | 2010-11-01 | 2012-07-25 | 中国铁道科学研究院机车车辆研究所 | System and method for simulating operating condition of train traction system |
| CN102435453A (en) * | 2011-11-30 | 2012-05-02 | 中国北车集团大连机车研究所有限公司 | Multi-stage shift flywheel device |
| CN105946896A (en) * | 2016-06-20 | 2016-09-21 | 石家庄铁道大学 | Geometric unevenness dynamic characteristic testing table of railway track |
| CN105946896B (en) * | 2016-06-20 | 2018-08-21 | 石家庄铁道大学 | A kind of railroad track Geometric irregularity is dynamical characteristic test bed |
| CN107505127A (en) * | 2017-08-14 | 2017-12-22 | 西南交通大学 | A kind of train universal drive shaft unbalance dynamic characteristic spectral line extracting method |
| CN107505127B (en) * | 2017-08-14 | 2019-08-23 | 西南交通大学 | A kind of train universal shaft unbalance dynamic characteristic spectral line extracting method |
| CN107515128A (en) * | 2017-09-30 | 2017-12-26 | 中车大连机车研究所有限公司 | A kind of rail engineering automobile dynamic test system |
| CN109974993A (en) * | 2019-04-16 | 2019-07-05 | 湖南铁道职业技术学院天一实业有限公司 | The detection method of locomotive cab apron system test platform and locomotive cab apron system |
| CN109974993B (en) * | 2019-04-16 | 2024-04-12 | 湖南天一轨道实业有限公司 | Locomotive cab apron system test platform and locomotive cab apron system detection method |
| CN111175060A (en) * | 2020-01-08 | 2020-05-19 | 中车株洲电力机车有限公司 | Rolling vibration test bed for railway vehicle |
| CN114088431A (en) * | 2021-11-18 | 2022-02-25 | 中车长春轨道客车股份有限公司 | Simulation device |
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