CN105486521A - Variable aluminum section vehicle-end motion platform - Google Patents
Variable aluminum section vehicle-end motion platform Download PDFInfo
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- CN105486521A CN105486521A CN201510933297.1A CN201510933297A CN105486521A CN 105486521 A CN105486521 A CN 105486521A CN 201510933297 A CN201510933297 A CN 201510933297A CN 105486521 A CN105486521 A CN 105486521A
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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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Abstract
The invention belongs to the technical field of a track vehicle, relates to a movement platform for a vehicle-end relation detection test of a track vehicle and specifically relates to a variable aluminum section vehicle-end motion platform. The variable aluminum section vehicle-end motion platform comprises a track vehicle bogie double-fix-freedom movement test platform, a cast iron T-shaped groove platform, a hitch support upright column force measuring platform, a crossbeam pipe tile-pinching support seat and a vehicle-end counterforce architecture. The cast iron T-shaped groove platform is fixed on the track vehicle bogie double-fix-freedom movement test platform, the hitch support upright column force measuring platform and the vehicle-end support counter architecture are fixed on the architecture cast iron T-shaped groove platform, the bottom surface of the crossbeam pipe tile-pinching support seat is fixed above the hitch support upright column force measuring platform, and one side of the crossbeam pipe tile-pinching support seat is fixed on the vehicle-end support counter architecture. According to the invention, the requirements for installation positions and test precision of a conventional track vehicle vehicle-end relation test can be satisfied, and an installation scheme is provided for reproduction of research on a vehicle-end relation in actual operation of a track vehicle to the maximum degree.
Description
Technical field
The invention belongs to rail vehicle technical field, relate to a kind of motion platform for railway vehicle end relation detection experiment, be specifically related to a kind of ten thousand and become aluminium section bar car end motion platform.
Background technology
Along with the arrival of new century, Chinese Railway, having carried out 6 comprehensively speed-raisings in recent years, announces the arriving in Chinese high ferro epoch.This is also for Chinese Railway construction brings the new opportunities of great-leap-forward development.Understanding advanced theory and method for designing, carry out creationary track train design, is the important means of development China high-speed train technology.Meanwhile, the high-speed train technology of high speed development also makes also improving constantly the requirement of relation between each parts of train and each parts.Connected together by coupling device at car end between vehicle with vehicle.Vehicle end and bogie are the important component parts of rail vehicle, and vehicle plays vital effect by the state of parts each during curve for dynamic performances such as vehicle operating security, stability in operational process.Hitch, run-through channel, windscreen, impact damper, electrical cable, intercoil connection and air-brake coupling hose etc. are mounted in the vitals of vehicle end, study above-mentioned parts and bogie vehicle by mutual relationship during curve for Car design and optimize most important.Train is in operational process, and different road conditions of passing through, such as, through curve, track switch and knick point or be subject to tractive force, Braking, between the two adjacent cars of train, can produce relative motion in various degree.If relative motion is excessive, the as easy as rolling off a log car end that causes extremely interferes between coupling arrangement, gently then damages car end and coupling device at car end, serious what for security incident occurring.Therefore be necessary to detect the motion pose of car end pieces in different road conditions.
Car end is the important component part of rail vehicle, and its Main Function connects compartment and helps rail vehicle to pass through curve bend smoothly.The performance of car end directly affects riding quality and the security of operation of motor train unit train.The test of car end motion relation should refer to that the parts being arranged on car body end are in train travelling process, because of relative motion between train each car body with by each parts generation relative movement during curve bend and rotation, by the displacement of measurement component and the change of power, measure the parameter such as rigidity and damping of car end, for train dynamics analysis provides data accurately.
At present the motion platform of car end motion relation also fewer, correlation theories knowledge is also perfect not.Particularly there is combination installation for ten thousand change aluminium section bar car end motion platforms convenient not, between train, the adjustment of cable connection point is convenient not, and the adjustment of force cell installation site is convenient not, the shortcomings such as rigidity can not meet testing requirements, poor universality.Railway vehicle end relation testing table Patents has denomination of invention " rail vehicle vehicle terminal relation integration testing stand ", application people is Jilin University, Chinese patent Authorization Notice No. 202049055U, in wherein designed rail vehicle vehicle terminal relation integration testing stand car end motion platform also exist combination install convenient not, between train, the adjustment of cable connection point is convenient not, the adjustment of force cell installation site is convenient not, and rigidity can not meet the shortcomings such as testing requirements.
Summary of the invention
Technical matters to be solved by this invention answers car end relation to test needs, provides a kind of car end relation test platform.Particularly provide a kind of combination simple installation, between train, cable connection point is easy to adjust, and force cell installation site is easy to adjust, and rigidity meets testing requirements, and the car end of highly versatile closes system test-bed.
For solving the problems of the technologies described above, the present invention adopts following technical scheme to be achieved:
A kind of ten thousand become aluminium section bar car end motion platforms, comprise double six degree-of-freedom motion testing platform for railway vehicle bogie 1, also comprise cast iron T-slot platform 2, hitch support post force plate/platform 3, beam pipe pinch watt supporting seat 4 and car end reaction of bearing framework 5;
Described cast iron T-slot platform 2 is fixed on double six degree-of-freedom motion testing platform for railway vehicle bogie 1, hitch support post force plate/platform 3 and car end reaction of bearing framework 5 are fixed on cast iron T-slot platform 2, the bottom surface that beam pipe pinches watt supporting seat 4 is fixed on above hitch support post force plate/platform 3, and the side that beam pipe pinches watt supporting seat 4 is fixed on car end reaction of bearing framework 5.
The T-slot of cast iron described in technical scheme platform 2 comprises cast iron split base platform 6, No. 1 motion platform and connects Split seat 7 and No. 2 motion platforms connection Split seats 8;
No. 1 motion platform connects Split seat 7 and No. 2 motion platforms connection Split seat 8 structural symmetry;
Described cast iron split base platform 6 upper surface is provided with T-slot, and described cast iron split base platform 6 lower surface is fixed on the upper surface that No. 1 motion platform connects Split seat 7 and No. 2 motion platform connection Split seats 8;
The lower surface of No. 1 motion platform connection Split seat 7 and No. 2 motion platform connection Split seats 8 is fixed on double six degree-of-freedom motion testing platform for railway vehicle bogie 1.
The support post of hitch described in technical scheme force plate/platform 3 detects assembly 11 by hitch counter-force support post 9, three-dimensional survey coupler force assembly 10 and traction hitch range of movement and forms;
Described three-dimensional is surveyed coupler force assembly 10 and is made up of spoke square column three-dimensional strength measurement platform base plate 12, spoke square column three-dimensional strength measurement platform upper plate 13, hitch bearing pin bearing card extender 14, hitch yoke 15 and the semi-automatic hitch 16 of CRH380;
Described spoke square column three-dimensional strength measurement platform base plate 12 is fixedly connected with spoke square column three-dimensional strength measurement platform upper plate 13, described spoke square column three-dimensional strength measurement platform base plate 12 is all provided with three-dimensional force sensor with the inside of spoke square column three-dimensional strength measurement platform upper plate 13, the stress suffered by three-dimensional force sensor is used for measuring in test process;
Described hitch yoke 15 is provided with two pin-and-holes, and the semi-automatic hitch 16 of described CRH380 is connected with hitch yoke 15 by hitch pivot pin, and is fixed on hitch bearing pin bearing card extender 14;
Described spoke square column three-dimensional strength measurement platform base plate 12 establishes elongated hole, is connected by the T-slot of bolt with hitch counter-force support post 9; The center line in the groove vertical direction on spoke square column three-dimensional strength measurement platform base plate 12 overlaps with the T-slot center line on hitch counter-force support post 9.
Draw hitch range of movement detection assembly 11 described in technical scheme to be made up of No. 1 traction coupler motion vertical columns 17, No. 2 traction hitch vertical columns 18, No. 1 traction hitch fixed head intermediate ribs 19, No. 2 traction hitch fixed head intermediate ribs 20, No. 3 traction hitch fixed head intermediate ribs 21, No. 4 traction hitch fixed head intermediate ribs 22, No. 1 traction hitch detecting sensor fixed head 23 and No. 2 traction hitch detecting sensor fixed heads 24;
Described No. 1 traction hitch fixed head intermediate ribs 19, No. 2 traction hitch fixed head intermediate ribs 20, No. 3 traction hitch fixed head intermediate ribs 21, No. 4 traction hitch fixed head intermediate ribs 22 structures are identical, are fixed on two traction hitch vertical columns;
Described No. 1 traction hitch detecting sensor fixed head 23 is identical with No. 2 traction hitch detecting sensor fixed head 24 structures, is fixed in four traction hitch fixed head intermediate ribs; Align with the center of the semi-automatic hitch 16 of CRH380 in the center that No. 1 traction hitch detecting sensor fixed head 23 and No. 2 traction hitch detecting sensor fixed heads 24 surround; CRH380 represents Harmony 380.
Described No. 1 traction hitch detecting sensor fixed head 23 and No. 2 traction hitch detecting sensor fixed heads 24 are equipped with aperture, adjust the spacing and quantity of settling ultrasonic sensor by adjusting little hole number and spacing.
The end of car described in technical scheme reaction of bearing framework 5 is made up of the intercoil connection terminal board that the identical car end power connecting pipe crossbeam of the identical car end power support post of two structures, three structures and four structure same industry aluminium section bar spill pressing plates, two structure same industry aluminium section bars and two structures are identical;
The car end power support post that described two structures are identical is fixed in cast iron T-slot base platform, car end power connecting pipe crossbeam is fixed on two car end power support posts, two car end power support posts, respectively with being fixedly connected with two industrial aluminum profile spill pressing plates, each industrial aluminum profile spill pressing plate are fixed with industrial aluminum profile;
The intercoil connection terminal board that two structures are identical is fixedly connected on industrial aluminum profile, and is fixed on the identical car end power support post both sides of two structures.
Beam pipe described in technical scheme is pinched watt supporting seat 4 and is pinched a watt assembly by the beam pipe that hitch beam pipe connecting rack 25 is identical with two structures and form;
Described beam pipe is pinched watt supporting seat 4 and is fixed on hitch counter-force support post 9;
The beam pipe that two structures are identical is pinched a watt assembly and is separately fixed at hitch beam pipe connecting rack 25 both sides;
Described beam pipe pinch watt assembly by beam pipe is pinched watts 28 and beam pipe form for lower pinch watt 29, watts 28 are fixedly connected with by T-shaped bolt for lower pinch watt 29 with beam pipe on beam pipe pinch.
The beam pipe that two structures described in technical scheme are identical is pinched a watt assembly and is respectively No. 1 beam pipe and pinches watt assembly 26 and No. 2 beam pipes and pinch watt assembly 27, No. 1 beam pipe and pinch watt assembly 26 and pinch watt assembly 27 with No. 2 beam pipes and be fixedly connected with No. 2 car end power connecting pipe crossbeams 33 respectively.
Compared with prior art the invention has the beneficial effects as follows:
1, a kind of ten thousand change aluminium section bar car end motion platforms for railway vehicle end relation test of the present invention and test hitch can meet installation site and the test accuracy requirement of existing railway vehicle end relation test, for the research at utmost reappearing car end relation in rail vehicle actual motion provides a kind of practicable mount scheme.
2, ten thousand become aluminium section bar hitch support post, and force snesor is directly loaded in spoke square column type three-dimensional strength measurement platform upper plate and base plate, and be dismantle more simply like this, structure is more compact.In the spindle nose position of hitch, coupler motion range detection sensor unit is installed, can detects hitch motion conditions by displacement transducer.
3, this platform dismounting combination is flexibly, easily storage and carrying, and global design can meet the requirement of test rigidity, and the mode of car end and hitch when closer can simulate vehicle operating.
Accompanying drawing explanation
Fig. 1 is a kind of axonometric projection graph becoming ten thousand change aluminium profile structure testing tables in aluminium section bar car end motion platform for ten thousand of railway vehicle end relation test of the present invention;
Fig. 2 is a kind of axonometric projection graph becoming ten thousand change aluminium section bar cast iron base platforms in aluminium section bar car end motion platform for ten thousand of railway vehicle end relation test of the present invention;
Fig. 3 is a kind of axonometric projection graph becoming ten thousand change aluminium section bar cast iron T-slot platforms in aluminium section bar car end motion platform for ten thousand of railway vehicle end relation test of the present invention;
Fig. 4 is a kind of upward view becoming ten thousand change aluminium section bar cast iron T-slot platforms in aluminium section bar car end motion platform for ten thousand of railway vehicle end relation test of the present invention;
Fig. 5 is a kind of axonometric projection graph becoming ten thousand change aluminium section bar motion platforms connection Split seats in aluminium section bar car end motion platform for ten thousand of railway vehicle end relation test of the present invention;
Fig. 6 is a kind of axonometric projection graph becoming ten thousand change aluminium section bar hitch support posts in aluminium section bar car end motion platform for ten thousand of railway vehicle end relation test of the present invention;
Fig. 7 is a kind of axonometric projection graph becoming ten thousand change aluminium section bar hitch counter-force sensor support columns in aluminium section bar car end motion platform for ten thousand of railway vehicle end relation test of the present invention;
Fig. 8 is a kind of axonometric projection graph becoming the traction hitch range of movement detecting sensor general assembly body in aluminium section bar car end motion platform for ten thousand of railway vehicle end relation test of the present invention;
Fig. 9 of the present inventionly a kind ofly becomes ten thousand in aluminium section bar car end motion platforms for ten thousand of railway vehicle end relation test and becomes aluminium section bar beam pipes and pinch a watt axonometric projection graph for supporting seat assembly;
Figure 10 is a kind of axonometric projection graph pinching watt assembly for ten thousand change aluminium section bar beam pipes in ten thousand change aluminium section bar car end motion platforms of railway vehicle end relation test of the present invention;
Figure 11 is a kind of axonometric projection graph becoming the car end reaction of bearing framework assembly in aluminium section bar car end motion platform for ten thousand of railway vehicle end relation test of the present invention;
Figure 12 is a kind of axonometric projection graph becoming the support post force cell assembly in aluminium section bar car end motion platform for ten thousand of railway vehicle end relation test of the present invention;
Figure 13 is a kind of axonometric projection graph becoming the intercoil connection terminal board fixed base plate in aluminium section bar car end motion platform for ten thousand of railway vehicle end relation test of the present invention;
Figure 14 is a kind of axonometric projection graph becoming cantilever industrial aluminum profile in aluminium section bar car end motion platforms and pressing plate assembly for ten thousand of railway vehicle end relation test of the present invention;
In figure: 1. double six degree-of-freedom motion testing platform for railway vehicle bogie, 2. cast iron T-slot platform, 3. hitch support post force plate/platform, 4. beam pipe pinches a watt supporting seat, 5. car end reaction of bearing framework, 6. cast iron split base platform, No. 7.1 motion platforms connect Split seat, No. 8.2 motion platforms connect Split seat, 9. hitch counter-force support post, 10. three-dimensional survey coupler force assembly, 11. traction hitch range of movement detect assembly, 12. spoke square column three-dimensional strength measurement platform base plates, 13. spoke square column three-dimensional strength measurement platform upper plates, 14. hitch bearing pin bearing card extenders, 15. hitch yokes, the semi-automatic hitch of 16. Harmony motor-car 380, No. 17.1 traction coupler motion vertical columns, No. 18.2 traction hitch vertical columns, No. 19.1 traction hitch fixed head intermediate ribs, No. 20.2 traction hitch fixed head intermediate ribs, No. 21.3 traction hitch fixed head intermediate ribs, No. 22.4 traction hitch fixed head intermediate ribs, No. 23.1 traction hitch detecting sensor fixed heads, No. 24.2 traction hitch detecting sensor fixed heads, 25. hitch beam pipe connecting racks, No. 26.1 beam pipes pinch a watt assembly, No. 27.2 beam pipes pinch a watt assembly, on 28. beam pipes pinch watt, 29. beam pipes lower pinch watt, No. 30.1 car end power supporting upright posts, No. 31.2 car end power supporting upright posts, No. 32.1 car end power connecting pipe crossbeams, No. 33.2 car end power connecting pipe crossbeams, No. 34.3 car end power connecting pipe crossbeams, 35. intercoil connection connection terminal fixed base plates, No. 36.1 cantilever industrial aluminum profile assemblies, No. 37.2 cantilever industrial aluminum profile assemblies, 38. industrial aluminum profiles, 39. industrial aluminum profile spill pressing plates.
Embodiment
Below in conjunction with accompanying drawing, the present invention is explained in detail:
The object of the present invention is to provide a kind of railway vehicle end relation to test ten thousand become aluminium section bar car end motion device, thus fill up the blank of current orbit vehicle car end relation test, to meet the needs to the correlation test of car end relation in track vehicle operating.It is main headwall stationary installation of the present invention that ten thousand flexibilities ten thousand becoming the industrial aluminum profile crossbeam combination that aluminium section bar car end motion platform comprises become support headwall assembly, being realized the motion of ten thousand change car end test wall by the motion of bogie double six degree-of-freedom motion testing platform, is the motion that fixing car end can realize various ways.
Consult Fig. 1 to Fig. 2, ten thousand become aluminium section bar car end motion platform comprises: double six degree-of-freedom motion testing platform for railway vehicle bogie 1, cast iron T-slot platform 2, hitch support post force plate/platform 3, beam pipe pinches watt supporting seat 4, car end reaction of bearing framework 5.
Described cast iron T-slot platform 2 connects Split seat 7 by No. 1 motion platform and is connected with the threaded hole on double six degree-of-freedom motion testing platform for railway vehicle bogie 1 with the hole bolt that No. 2 motion platforms connect below Split seat 8, through hole bottom hitch support post force plate/platform 3 and car end reaction of bearing framework 5 is bolted in the T-slot of cast iron T-slot platform 2, beam pipe pinches the bottom of watt supporting seat 4 with through hole, be connected to above hitch support post force plate/platform 3 with bolt, beam pipe No. 1 beam pipe pinched on watt supporting seat 4 pinches watt assembly 26 and No. 2 beam pipes are pinched on No. 2 car end power supporting upright posts 33 of watt assembly 27 pinches tight car end reaction of bearing framework 5.
Consult Fig. 1 to Fig. 5, cast iron T-slot platform 2 comprises cast iron split base platform 6, No. 1 motion platform and connects Split seat 7, No. 2 motion platforms connection Split seats 8.Cast iron T-slot platform 2 connects Split seat 7 and No. 2 motion platforms and connects Split seat 8 and have threaded hole with No. 1 motion platform, can be connected by T-shaped bolt.Double six degree-of-freedom motion testing platform for railway vehicle bogie 1 is connected with cast iron T-slot platform 2 by bolt.Cast iron T-slot platform 2, can each assembly of installation car end motion platform on platform as pedestal.
Cast iron split base platform 6 upper surface is with T-slot, and lower surface is threaded hole.No. 1 motion platform connects Split seat 7 and No. 2 motion platforms connection Split seat 8 structural symmetry, and can be connected with double six degree-of-freedom motion testing platform for railway vehicle bogie 1 with many exhausting holes.Wherein No. 1 motion platform connects Split seat 7 with the effect of the through hole of No. 2 motion platforms connection Split seat 8 upper surfaces is be connected with cast iron split base platform 6 lower surface.This just will constitute cast iron T-slot platform 2.
Consult Fig. 6 to Fig. 7, hitch support post force plate/platform 3 comprises hitch counter-force support post 9, and three-dimensional survey coupler force assembly 10, traction hitch range of movement detects assembly 11.
Wherein hitch counter-force support post 9 and three-dimensional coupler force assembly 10 of surveying are when being connected, make spoke square column three-dimensional strength measurement platform base plate 12 in three-dimensional survey coupler force assembly 10 be arranged on hitch counter-force support post 9 middle, the center line in the groove vertical direction on spoke square column three-dimensional strength measurement platform base plate 12 overlaps with the T-slot center line on hitch counter-force support post 9.Detect by adjustment traction hitch range of movement the position that assembly 11 4 traction hitch fixed head intermediate ribs adjust traction hitch detecting sensor fixed head, the center of drawing hitch detecting sensor fixed head is overlapped with coupler centre.
Wherein three-dimensional coupler force assembly 10 of surveying is by spoke square column three-dimensional strength measurement platform base plate 12, and spoke square column three-dimensional strength measurement platform upper plate 13, hitch bearing pin bearing card extender 14, hitch yoke 15, the semi-automatic hitch 16 of Harmony motor-car 380 forms.Together with spoke square column three-dimensional strength measurement platform base plate 12 is bolted with spoke square column three-dimensional strength measurement platform upper plate 13, spoke square column three-dimensional strength measurement platform base plate 12 is provided with 4 three-dimensional force sensors with the inside of spoke square column three-dimensional strength measurement platform upper plate 13, the stress that can be used in test process suffered by measurement.Hitch yoke 15 has two pin-and-holes, the semi-automatic hitch 16 of Harmony motor-car 380 is connected with hitch yoke 15 by hitch pivot pin, and is arranged on hitch bearing pin bearing card extender 14 by bolt.Spoke square column three-dimensional strength measurement platform base plate 12 has elongated hole, is connected by the T-slot of bolt with hitch counter-force support post 9.
Hitch counter-force support post 9 is surveyed coupler force assembly 10 with three-dimensional and is bolted, hitch bearing pin bearing card extender 14 is bolted on spoke square column three-dimensional strength measurement platform upper plate 13, the hitch on rail vehicle can be bolted on hitch bearing pin bearing card extender 14 when testing.In the spindle nose position of hitch, coupler motion range detection sensor unit is installed, detecting sensor fixed head is equipped with and arranges aperture more, 8 displacement transducers installed by detecting sensor fixed head, detect the motion conditions of hitch.
Consult Fig. 6 and Fig. 8, traction hitch range of movement detects assembly 11 by No. 1 traction coupler motion vertical columns 17, No. 2 traction hitch vertical columns 18, No. 1 traction hitch fixed head intermediate ribs 19, No. 2 traction hitch fixed head intermediate ribs 20, No. 3 traction hitch fixed head intermediate ribs 21, No. 4 traction hitch fixed head intermediate ribs 22, No. 1 traction hitch detecting sensor fixed head 23, No. 2 traction hitch detecting sensor fixed heads 24.4 traction hitch fixed head intermediate ribs, with through hole, are clamped on traction hitch vertical columns by thru-bolt.No. 1 traction hitch detecting sensor fixed head 23, No. 2 traction hitch detecting sensor fixed head 24 structures are identical to be bolted in 4 traction hitch fixed head intermediate ribs.With aperture on traction hitch detecting sensor fixed head, by adjusting little hole number and spacing can adjust the spacing and quantity of settling ultrasonic sensor.The semi-automatic hitch 16 of Harmony motor-car 380 is allowed to detect in the circular hole of No. 1 traction hitch detecting sensor fixed head 23 and No. 2 traction hitch detecting sensor fixed head 24 assembling formation in assembly 11 by traction hitch range of movement, the center superposition in the hole as far as possible making the center of the semi-automatic hitch of Harmony motor-car 380 and two pieces of fixed heads be formed in addition, can detect the moving situation of hitch in process of the test with ultrasonic sensor.
Consult Fig. 2, Fig. 9 and Figure 10, beam pipe is pinched watt supporting seat 4 and is pinched watt assembly 26 by hitch beam pipe connecting rack 25, No. 1 beam pipe, No. 2 beam pipes are pinched watt assembly 27 and are formed, and wherein No. 1 beam pipe is pinched watt assembly 26 and No. 2 beam pipes to pinch watt assembly 27 structure identical.No. 1 beam pipe pinches watt assembly 26 by beam pipe pinch watt 28, and beam pipe lower pinch watt 29 composition, is connected by bolt.No. 1 beam pipe is pinched watt assembly 26, No. 2 beam pipes and is pinched watt assembly 27 and be arranged on hitch beam pipe connecting rack 25 both sides respectively.Beam pipe is pinched watt supporting seat 4 and is arranged on hitch counter-force support post 9, and No. 1 beam pipe is pinched watt assembly 26, No. 2 beam pipes and pinched watt assembly 27 and pinched by the upper and lower two panels of beam pipe and watt to clamp with No. 2 car end power connecting pipe crossbeams 33 of car end reaction of bearing framework 5.
Consult Figure 11 to 14, car end reaction of bearing framework 5 is by No. 1 car end power supporting upright post 30, No. 2 car end power supporting upright posts 31, No. 1 car end power connecting pipe crossbeam 32, No. 2 car end power connecting pipe crossbeams 33, No. 3 car end power connecting pipe crossbeams 34, intercoil connection connection terminal fixed base plate 35, No. 1 cantilever industrial aluminum profile assembly 36, No. 2 cantilever industrial aluminum profile assemblies 37 form.No. 1 car end power connecting pipe crossbeam 32, No. 2 car end power connecting pipe crossbeams 33, No. 3 car end power connecting pipe crossbeam 34 structures are identical, and are installed on No. 1 car end power supporting upright post 30, No. 2 car end power supporting upright posts 31 respectively by expansion sleeve level.No. 1 cantilever industrial aluminum profile assembly 36 is identical with No. 2 cantilever industrial aluminum profile assembly 37 structures, and by industrial aluminum profile 38, industrial aluminum profile spill pressing plate 39 is formed, and wherein industrial aluminum profile spill pressing plate 39 specification is 100X100.Two cantilever industrial aluminum profiles and pressing plate assembly are connected with bolt and are arranged on two car end power supporting upright posts respectively, and a cantilever industrial aluminum profile and pressing plate assembly are installed in car end power supporting upright post both sides.Intercoil connection terminal board fixed base plate 38 is arranged on two industrial aluminum profiles by bolt.
Package unit is arranged on double six degree-of-freedom motion testing platform for railway vehicle bogie CN200910215408.X by cast iron T-slot platform 2, and hitch support post force plate/platform 3 and car end reaction of bearing framework 5 are bolted and are arranged on cast iron T-slot platform 2.Beam pipe is pinched watt supporting seat 4 and is bolted and is arranged on above hitch support post force plate/platform 3.Two beam pipes that beam pipe pinches watt supporting seat 4 are pinched watt assembly and are connected with pinching a watt clamping with No. 2 car end power connecting pipe crossbeams 33 of car end reaction of bearing framework 5.
Claims (7)
1. one kind ten thousand becomes aluminium section bar car end motion platform, comprise double six degree-of-freedom motion testing platform for railway vehicle bogie (1), it is characterized in that: also comprise cast iron T-slot platform (2), hitch support post force plate/platform (3), beam pipe pinch a watt supporting seat (4) and car end reaction of bearing framework (5);
Described cast iron T-slot platform (2) is fixed on double six degree-of-freedom motion testing platform for railway vehicle bogie (1), hitch support post force plate/platform (3) and car end reaction of bearing framework (5) are fixed on cast iron T-slot platform (2), the bottom surface that beam pipe pinches a watt supporting seat (4) is fixed on hitch support post force plate/platform (3) top, and the side that beam pipe pinches a watt supporting seat (4) is fixed on car end reaction of bearing framework (5).
2. according to claim 1 a kind of ten thousand become aluminium section bar car end motion platform, it is characterized in that:
Described cast iron T-slot platform (2) comprises cast iron split base platform (6), No. 1 motion platform connects Split seat (7) and No. 2 motion platforms connection Split seat (8);
No. 1 motion platform connects Split seat (7) and No. 2 motion platforms connection Split seat (8) structural symmetry;
Described cast iron split base platform (6) upper surface is provided with T-slot, and described cast iron split base platform (6) lower surface is fixed on the upper surface that No. 1 motion platform connects Split seat (7) and No. 2 motion platforms connection Split seat (8);
The lower surface of No. 1 motion platform connection Split seat (7) and No. 2 motion platforms connection Split seat (8) is fixed on double six degree-of-freedom motion testing platform for railway vehicle bogie (1).
3. according to claim 1 a kind of ten thousand become aluminium section bar car end motion platform, it is characterized in that:
Described hitch support post force plate/platform (3) is detected assembly (11) by hitch counter-force support post (9), three-dimensional survey coupler force assembly (10) and traction hitch range of movement and is formed;
Described three-dimensional is surveyed coupler force assembly (10) and is made up of spoke square column three-dimensional strength measurement platform base plate (12), spoke square column three-dimensional strength measurement platform upper plate (13), hitch bearing pin bearing card extender (14), hitch yoke (15) and the semi-automatic hitch of CRH380 (16);
Described spoke square column three-dimensional strength measurement platform base plate (12) is fixedly connected with spoke square column three-dimensional strength measurement platform upper plate (13), the inside of described spoke square column three-dimensional strength measurement platform base plate (12) and spoke square column three-dimensional strength measurement platform upper plate (13) is all provided with three-dimensional force sensor, the stress suffered by three-dimensional force sensor is used for measuring in test process;
Described hitch yoke (15) is provided with two pin-and-holes, and the semi-automatic hitch of described CRH380 (16) is connected with hitch yoke (15) by hitch pivot pin, and is fixed on hitch bearing pin bearing card extender (14);
Described spoke square column three-dimensional strength measurement platform base plate (12) establishes elongated hole, is connected by the T-slot of bolt with hitch counter-force support post (9); The center line in the groove vertical direction on spoke square column three-dimensional strength measurement platform base plate (12) overlaps with the T-slot center line on hitch counter-force support post (9).
4. according to claim 3 a kind of ten thousand become aluminium section bar car end motion platform, it is characterized in that:
Described traction hitch range of movement detects assembly (11) by No. 1 traction coupler motion vertical columns (17), No. 2 traction hitch vertical columns (18), No. 1 traction hitch fixed head intermediate ribs (19), No. 2 traction hitch fixed heads intermediate ribs (20), No. 3 traction hitch fixed heads intermediate ribs (21), No. 4 traction hitch fixed heads intermediate ribs (22), No. 1 traction hitch detecting sensor fixed head (23) and No. 2 traction hitch detecting sensor fixed head (24) compositions,
Described No. 1 traction hitch fixed head intermediate ribs (19), No. 2 traction hitch fixed heads intermediate ribs (20), No. 3 traction hitch fixed heads intermediate ribs (21), No. 4 traction hitch fixed head intermediate ribs (22) structures are identical, are fixed on two traction hitch vertical columns;
Described No. 1 traction hitch detecting sensor fixed head (23) is identical with No. 2 traction hitch detecting sensor fixed head (24) structures, is fixed in four traction hitch fixed head intermediate ribs; Align with the center of the semi-automatic hitch of CRH380 (16) in the center that No. 1 traction hitch detecting sensor fixed head (23) and No. 2 traction hitch detecting sensors fixed head (24) surround.
Described No. 1 traction hitch detecting sensor fixed head (23) and No. 2 traction hitch detecting sensors fixed head (24) are equipped with aperture, adjust the spacing and quantity of settling ultrasonic sensor by adjusting little hole number and spacing.
5. according to claim 1 a kind of ten thousand become aluminium section bar car end motion platform, it is characterized in that:
Described car end reaction of bearing framework (5) is made up of the intercoil connection terminal board that the identical car end power connecting pipe crossbeam of the identical car end power support post of two structures, three structures and four structure same industry aluminium section bar spill pressing plates, two structure same industry aluminium section bars and two structures are identical;
The car end power support post that described two structures are identical is fixed in cast iron T-slot base platform, car end power connecting pipe crossbeam is fixed on two car end power support posts, two car end power support posts, respectively with being fixedly connected with two industrial aluminum profile spill pressing plates, each industrial aluminum profile spill pressing plate are fixed with industrial aluminum profile;
The intercoil connection terminal board that two structures are identical is fixedly connected on industrial aluminum profile, and is fixed on the identical car end power support post both sides of two structures.
6. according to claim 1 a kind of ten thousand become aluminium section bar car end motion platform, it is characterized in that:
Described beam pipe is pinched a watt supporting seat (4) and is pinched a watt assembly by the beam pipe that hitch beam pipe connecting rack (25) is identical with two structures and form;
Described beam pipe is pinched a watt supporting seat (4) and is fixed on hitch counter-force support post (9);
The beam pipe that two structures are identical is pinched a watt assembly and is separately fixed at hitch beam pipe connecting rack (25) both sides;
Described beam pipe is pinched watt assembly and is made up of on beam pipe pinch watt (28) and beam pipe lower pinch watt (29), beam pipe is pinched watt (28) and beam pipe lower pinch watt (29) and is fixedly connected with by T-shaped bolt.
7. according to claim 6 a kind of ten thousand become aluminium section bar car end motion platform, it is characterized in that:
The beam pipe that described two structures are identical is pinched a watt assembly and is respectively No. 1 beam pipe and pinches a watt assembly (26) and No. 2 beam pipes pinch a watt assembly (27), and No. 1 beam pipe is pinched a watt assembly (26) and pinched a watt assembly (27) with No. 2 beam pipes and be fixedly connected with No. 2 car end power connecting pipe crossbeam (33) respectively.
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| CN106918289A (en) * | 2017-04-21 | 2017-07-04 | 吉林大学 | A kind of EMUs coupler motion scope and coupler force integrated measurer |
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| CN105486521B (en) | 2018-01-16 |
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