CN205300942U - Ten thousand become aluminium alloy car end motion platform - Google Patents

Ten thousand become aluminium alloy car end motion platform Download PDF

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Publication number
CN205300942U
CN205300942U CN201521042341.1U CN201521042341U CN205300942U CN 205300942 U CN205300942 U CN 205300942U CN 201521042341 U CN201521042341 U CN 201521042341U CN 205300942 U CN205300942 U CN 205300942U
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CN
China
Prior art keywords
hitch
platform
car end
traction
motion
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Withdrawn - After Issue
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CN201521042341.1U
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Chinese (zh)
Inventor
苏建
陈学渊
张亨飏
许影
张益瑞
牛治慧
张兰
陈雷
张雪平
陈秋雨
朱丽叶
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Jilin University
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Jilin University
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Publication of CN205300942U publication Critical patent/CN205300942U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model belongs to the technical field of rail vehicle, a be used for rail vehicle car end to concern testing's motion platform is related to, concretely relates to ten thousand become aluminium alloy car end motion platform, support the counter -force framework including the two 6 -degree of freedom motion test platform of rail vehicle bogie, cast iron T -slot platform, coupling support post force measuring platform, beam tube pinch supporting seat made of baked clay and car end, cast iron T -slot platform is fixed on the two 6 -degree of freedom motion test platform of rail vehicle bogie, and coupling support post force measuring platform and car end support the counter -force framework and fix on cast iron T -slot platform, and beam tube pinches the bottom surface of supporting seat made of baked clay and fixes in coupling support post force measuring platform top, and beam tube pinches one side of supporting seat made of baked clay and fixes on the car end supports the counter -force framework. The utility model discloses satisfy current rail vehicle car end relation experimental mounted position and experimental required precision, the research of car end relation provides an assembly plan in the rail vehicle actual motion for the at utmost reappears.

Description

Ten thousand become aluminium section bar car end motion platform
Technical field
The invention belongs to rail vehicle technical field, relate to a kind of motion platform for railway vehicle end relation detection test, 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 had carried out 6 comprehensive speed-raisings in recent years, announced the arriving in China's high ferro epoch. This also brings the new opportunities of great-leap-forward development for Chinese Railway construction. Understand advanced theory and method for designing, carry out creationary track train design, be the important means of development China high-speed train technology. Meanwhile, the high-speed train technology of high speed development also makes the requirement of relation between each parts of train and each parts is also being improved constantly. Connected together by coupling device at car end between vehicle with vehicle. Vehicle end and bogie are the important component parts of rail vehicle, vehicle in running by curve time each parts state vital effect is played for dynamic performances such as vehicle safety in operation, stability. Hitch, run-through channel, windscreen, buffer, electrical cable, intercoil connection and air-brake coupling hose etc. are mounted in the vitals of vehicle end, study above-mentioned parts and the bogie mutual relation when vehicle is by curve and for Car design and optimize most important. Train in running, different road conditions of passing through, such as, through curve, track switch and knick point or be pulled power, Braking, between the two adjacent cars of train, relative motion in various degree can be produced. If relative motion is excessive, as easy as rolling off a log cause that car end extremely interferes between connecting device, gently then infringement car end and coupling device at car end, security incident seriously then even can occur. It is therefore desirable to car end pieces is detected at the motion pose of different road conditions.
Car end is the important component part of rail vehicle, and its Main Function is to couple compartment and help rail vehicle to pass through curve bend.The performance of car end directly affects the riding quality of motor train unit train and runs safety. The test of car end motion relation should refer to that the parts being arranged on body end portion are in train travelling process, because of relative motion and each parts generation relative movement and rotation during by curve bend between train each car body, the change of displacement and power by measuring parts, the parameters such as rigidity and the damping of measuring car end, provide data accurately for train dynamics analysis.
At present the motion platform of car end motion relation also fewer, correlation theories knowledge is also perfect not. There is combination installation especially 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 force cell installation site adjustment is convenient not, and rigidity can not meet the shortcomings such as test requirements document, poor universality. Railway vehicle end relation testing stand Patents has denomination of invention " rail vehicle vehicle terminal relation integration testing stand ", apply for artificial 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, force cell installation site adjustment is convenient not, and rigidity can not meet the shortcomings such as test requirements document.
Summary of the invention
The technical problem to be solved is to answer car end relation test needs, it is provided that a kind of car end relation test platform. Particularly providing one combination simple installation, between train, cable connection point is easy to adjust, and force cell installation site is easy to adjust, and rigidity meets test requirements document, and the car end of highly versatile closes system test-bed.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that and is achieved:
A kind of ten thousand become aluminium section bar car end motion platforms, including double six degree-of-freedom motion testing platform for railway vehicle bogie 1, also include 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, beam pipe is pinched the bottom surface of watt supporting seat 4 and is fixed on above hitch support post force plate/platform 3, and beam pipe is pinched the side of watt supporting seat 4 and is fixed on car end reaction of bearing framework 5.
The platform of cast iron T-slot described in technical scheme 2 includes 6, No. 1 motion platform of cast iron split base platform and couples Split seat 7 and No. 2 motion platforms connection Split seats 8;
No. 1 motion platform couples Split seat 7 and No. 2 motion platforms connection Split seat 8 symmetrical configuration;
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 No. 1 motion platform and couples Split seat 7 and the upper surface of 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 force plate/platform of hitch support post described in technical scheme 3 is made up of hitch counter-force support post 9, three-dimensional survey coupler force assembly 10 and traction hitch range of movement detection assembly 11;
Described three-dimensional coupler force assembly 10 of surveying 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 keyset 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 fixing with spoke square column three-dimensional strength measurement platform upper plate 13 to be connected, 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, and three-dimensional force sensor is used for measuring suffered stress in test process;
Described hitch yoke 15 is provided with two pin-and-holes, and the semi-automatic hitch 16 of described CRH380 is coupled with hitch yoke 15 by hitch pivot pin, and is fixed on hitch bearing pin bearing keyset 14;
Described spoke square column three-dimensional strength measurement platform base plate 12 sets elongated hole, is connected by the T-slot of bolt with hitch counter-force support post 9; The centrage in the groove vertical direction on spoke square column three-dimensional strength measurement platform base plate 12 overlaps with the T-slot centrage on hitch counter-force support post 9.
Draw hitch range of movement detection assembly 11 described in technical scheme and drawn fixing 20, No. 3 traction hitches of plate intermediate ribs of fixing 19, No. 2 traction hitches of plate intermediate ribs of coupler motion vertical columns 18, No. 1 traction hitch of 17, No. 2 traction hitch vertical columns 22, No. 1 traction hitch detection sensor fixation plate 23 of the fixing plate intermediate ribs of fixing 21, No. 4 traction hitches of plate intermediate ribs by No. 1 and No. 2 traction hitches detection sensor fixation plates 24 form;
Fixing plate intermediate ribs 22 structure of fixing 21, No. 4 traction hitches of plate intermediate ribs of fixing 20, No. 3 traction hitches of plate intermediate ribs of fixing 19, No. 2 traction hitches of plate intermediate ribs of described No. 1 traction hitch is identical, is fixed on two traction hitch vertical columns;
It is identical that described No. 1 traction hitch detection sensor fixation plate 23 detects sensor fixation plate 24 structure with No. 2 traction hitches, is fixed in the fixing plate intermediate ribs of four traction hitches; The center alignment of the center that No. 1 traction hitch detection sensor fixation plate 23 and No. 2 traction hitch detection sensor fixation plates 24 surround and the semi-automatic hitch 16 of CRH380; CRH380 represents Harmony 380.
Described No. 1 traction hitch detection sensor fixation plate 23 and No. 2 traction hitch detection sensor fixation plates 24 are equipped with aperture, adjust, by adjusting little hole number and spacing, the spacing and quantity that dispose ultrasonic sensor.
The reaction of bearing framework of car end described in technical scheme 5 is made up of the intercoil connection terminal board that the identical car end power connecting tube 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 said two structure is identical is fixed in cast iron T-slot base platform, car end power connecting tube crossbeam is fixed on two car end power support posts, two car end power support posts connect two industrial aluminum profile spill pressing plates with fixing respectively, and each industrial aluminum profile spill pressing plate is 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 two identical car end power support post both sides of structure.
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, beam pipe is pinched watts 28 and beam pipe fix connection by T-bolt for lower pinch watt 29.
The beam pipe that two structures described in technical scheme are identical is pinched watt assembly respectively No. 1 beam pipe and is pinched watt assembly 26 and No. 2 beam pipes are pinched 27, No. 1 beam pipes of watt assembly and pinched watt assembly 26 and No. 2 beam pipes pinch that watt assembly 27 is fixing with No. 2 car end power connecting tube crossbeams 33 respectively to be connected.
Compared with prior art the invention has the beneficial effects as follows:
1, of the present invention a kind of become installation site and the test accuracy requirement that aluminium section bar car end motion platforms and test hitch disclosure satisfy that existing railway vehicle end relation tests for the ten thousand of railway vehicle end relation test, provide a kind of practicable mount scheme at utmost reappearing the research of car end relation in rail vehicle actual motion.
2, ten thousand become aluminium section bar hitch support post, force transducer are directly loadable in spoke square column type three-dimensional strength measurement platform upper plate and base plate, are so dismantle more simply, and structure is more compact. In the spindle nose position of hitch, coupler motion range detection sensor unit is installed, it is possible to coupler motion situation can be detected by displacement transducer.
3, this platform dismounting combination is flexible, it is easy to storage and carrying, and global design disclosure satisfy that the requirement of test rigidity, and can closer simulate the mode of car end and hitch when vehicle runs.
Accompanying drawing explanation
Fig. 1 is the axonometric projection graph of a kind of ten thousand change aluminium profile structure testing stands become for the ten thousand of railway vehicle end relation test in aluminium section bar car end motion platform of the present invention;
Fig. 2 is the axonometric projection graph of a kind of ten thousand change aluminium section bar cast iron base platforms become for the ten thousand of railway vehicle end relation test in aluminium section bar car end motion platform of the present invention;
Fig. 3 is the axonometric projection graph of a kind of ten thousand change aluminium section bar cast iron T-slot platforms become for the ten thousand of railway vehicle end relation test in aluminium section bar car end motion platform of the present invention;
Fig. 4 is the upward view of a kind of ten thousand change aluminium section bar cast iron T-slot platforms become for the ten thousand of railway vehicle end relation test in aluminium section bar car end motion platform of the present invention;
Fig. 5 is the axonometric projection graph that a kind of ten thousand change aluminium section bar motion platforms becoming in aluminium section bar car end motion platform for the ten thousand of railway vehicle end relation test of the present invention couple Split seat;
Fig. 6 is the axonometric projection graph of a kind of ten thousand change aluminium section bar hitch support posts become for the ten thousand of railway vehicle end relation test in aluminium section bar car end motion platform of the present invention;
Fig. 7 is the axonometric projection graph of a kind of ten thousand change aluminium section bar hitch counter-force sensor support columns become for the ten thousand of railway vehicle end relation test in aluminium section bar car end motion platform of the present invention;
Fig. 8 is the axonometric projection graph of a kind of traction hitch range of movement detection sensor unit assembly become for the ten thousand of railway vehicle end relation test in aluminium section bar car end motion platform of the present invention;
Fig. 9 is that a kind of ten thousand change aluminium section bar beam pipes becoming in aluminium section bar car end motion platform for the ten thousand of railway vehicle end relation test of the present invention pinch a watt axonometric projection graph for supporting seat assembly;
Figure 10 is the axonometric projection graph that a kind of ten thousand change aluminium section bar beam pipes becoming in aluminium section bar car end motion platform for the ten thousand of railway vehicle end relation test of the present invention pinch watt assembly;
Figure 11 is the axonometric projection graph of a kind of car end reaction of bearing framework assembly become for the ten thousand of railway vehicle end relation test in aluminium section bar car end motion platform of the present invention;
Figure 12 is the axonometric projection graph of a kind of support post force cell assembly become for the ten thousand of railway vehicle end relation test in aluminium section bar car end motion platform of the present invention;
Figure 13 is the axonometric projection graph of a kind of fixing base plate of intercoil connection terminal board becoming in aluminium section bar car end motion platform for the ten thousand of railway vehicle end relation test of the present invention;
Figure 14 is a kind of axonometric projection graph becoming the cantilever industrial aluminum profile in aluminium section bar car end motion platform and pressing plate assembly for the 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 couple Split seat, No. 8.2 motion platforms couple Split seat, 9. hitch counter-force support post, 10. three-dimensional survey coupler force assembly, 11. traction hitch range of movement detection assembly, 12. spoke square column three-dimensional strength measurement platform base plate, 13. spoke square column three-dimensional strength measurement platform upper plate, 14. hitch bearing pin bearing keyset, 15. hitch yoke, 16. the semi-automatic hitch of Harmony motor-car 380, 17.1 number traction coupler motion vertical columns, 18.2 number traction hitch vertical columns, 19.1 plate intermediate ribs fixed by number traction hitch, 20.2 plate intermediate ribs fixed by number traction hitch, 21.3 plate intermediate ribs fixed by number traction hitch, 22.4 plate intermediate ribs fixed by number traction hitch, 23.1 number traction hitch detection sensor fixation plate, 24.2 number traction hitch detection sensor fixation plate, 25. hitch beam pipe connecting rack, 26.1 a number beam pipe pinches a watt assembly, 27.2 a number beam pipe pinches a watt assembly, 28. on beam pipe pinch watt, 29. beam pipe lower pinch watt, 30.1 number car end power supporting upright post, 31.2 number car end power supporting upright post, 32.1 number car end power connecting tube crossbeam, 33.2 number car end power connecting tube crossbeam, 34.3 number car end power connecting tube crossbeam, 35. base plate fixed by intercoil connection binding post, 36.1 number cantilever industrial aluminum profile assembly, 37.2 number cantilever industrial aluminum profile assembly, 38. industrial aluminum profile, 39. industrial aluminum profile spill pressing plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is explained in detail:
It is an object of the invention to provide the ten thousand of a kind of railway vehicle end relation test and become aluminium section bar car end motion device, thus filling up the blank of current orbit vehicle car end relation test, to meet the needs of the correlation test of car end relation in rail vehicle operation. Ten thousand flexibilities ten thousand becoming the industrial aluminum profile crossbeam combination that aluminium section bar car end motion platform comprises become the fixing device of main headwall that support headwall assembly is the present invention, realized the motion of ten thousand change car end test wall by the motion of bogie double six degree-of-freedom motion testing platform, the car end being fixing is capable of the motion of various ways.
Consulting Fig. 1 to Fig. 2, ten thousand become aluminium section bar car end motion platform includes: 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 couples Split seat 7 by No. 1 motion platform and is connected with the screwed hole on double six degree-of-freedom motion testing platform for railway vehicle bogie 1 with No. 2 motion platforms connection Split seat 8 hole under bolts, 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, it is bolted to above hitch support post force plate/platform 3, beam pipe is pinched No. 1 beam pipe on watt supporting seat 4 and is pinched watt assembly 26 and No. 2 beam pipes are pinched on No. 2 car end power supporting upright posts 33 of the tight car end reaction of bearing framework 5 of watt assembly 27 pinches.
Consulting Fig. 1 to Fig. 5, cast iron T-slot platform 2 includes 6, No. 1 motion platforms of cast iron split base platform and couples 7, No. 2 motion platforms connection Split seats 8 of Split seat. Cast iron T-slot platform 2 couples Split seat 7 with No. 1 motion platform and No. 2 motion platforms couple Split seat 8 and have screwed hole, it is possible to connected by T-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, as pedestal, can install the car each assembly of end motion platform on platform.
Cast iron split base platform 6 upper surface is with T-slot, and lower surface is threaded hole. No. 1 motion platform couples Split seat 7 and No. 2 motion platforms connection Split seat 8 symmetrical configuration, and can be attached with double six degree-of-freedom motion testing platform for railway vehicle bogie 1 with many exhausting holes. Wherein the effect of the through hole of No. 1 motion platform connection Split seat 7 and No. 2 motion platform connection Split seat 8 upper surfaces is to be attached with cast iron split base platform 6 lower surface. This just to constitute cast iron T-slot platform 2.
Consulting Fig. 6 to Fig. 7, hitch support post force plate/platform 3 includes hitch counter-force support post 9, three-dimensional coupler force assembly 10 of surveying, traction hitch range of movement detection assembly 11.
When wherein hitch counter-force support post 9 is connected with three-dimensional survey coupler force assembly 10, making 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 centrage in the groove vertical direction on spoke square column three-dimensional strength measurement platform base plate 12 overlaps with the T-slot centrage on hitch counter-force support post 9. The position of traction hitch detection sensor fixation plate is adjusted so that the center of traction hitch detection sensor fixation plate overlaps with coupler centre by adjusting the traction hitch range of movement fixing plate intermediate ribs of detection 11 4 traction hitches of assembly.
Wherein three-dimensional coupler force assembly 10 of surveying is by 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 keyset 14, and 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 and the internally installed of spoke square column three-dimensional strength measurement platform upper plate 13 have 4 three-dimensional force sensors, can be used to measure suffered stress in test process. Having two pin-and-holes on hitch yoke 15, the semi-automatic hitch 16 of Harmony motor-car 380 is coupled with hitch yoke 15 by hitch pivot pin, and is arranged on hitch bearing pin bearing keyset 14 by bolt. Spoke square column three-dimensional strength measurement platform base plate 12 has elongated hole, is coupled by the T-slot of bolt with hitch counter-force support post 9.
Hitch counter-force support post 9 is bolted with three-dimensional coupler force assembly 10 of surveying, hitch bearing pin bearing keyset 14 is bolt-connected on spoke square column three-dimensional strength measurement platform upper plate 13, the hitch on rail vehicle can be bolt-connected on hitch bearing pin bearing keyset 14 when experiment. In the spindle nose position of hitch, coupler motion range detection sensor unit is installed, detection sensor fixation plate is equipped with multiple rows of aperture, detection sensor fixation plate is installed 8 displacement transducers, the motion conditions of detection hitch.
Consult Fig. 6 and Fig. 8, traction hitch range of movement detection assembly 11 is drawn coupler motion vertical columns 17 by No. 1, No. 2 traction hitch vertical columns 18, No. 1 fixing plate intermediate ribs 19 of traction hitch, No. 2 fixing 20, No. 3 traction hitches of plate intermediate ribs of traction hitch fixing plate intermediate ribs 22 of fixing 21, No. 4 traction hitches of plate intermediate ribs, 23, No. 2 traction hitch detection sensor fixation plates 24 of No. 1 traction hitch detection sensor fixation plate.4 fixing plate intermediate ribs of traction hitch, with through hole, are clamped on traction hitch vertical columns by stay bolt. 23, No. 2 traction hitch detection sensor fixation plate 24 structures of No. 1 traction hitch detection sensor fixation plate are identical to be bolted in the fixing plate intermediate ribs of 4 traction hitches. With aperture on traction hitch detection sensor fixation plate, can adjust, by adjusting little hole number and spacing, the spacing and quantity that dispose ultrasonic sensor. The semi-automatic hitch 16 of Harmony motor-car 380 is allowed to detect in the circular hole that sensor fixation plate 24 assembling is formed by drawing No. 1 traction hitch detection sensor fixation plate 23 and No. 2 traction hitches in hitch range of movement detection assembly 11, additionally make center and the center superposition in the hole of two pieces of fixing plates formation of the semi-automatic hitch of Harmony motor-car 380 as far as possible, process of the test can detect with ultrasonic sensor the moving situation of hitch.
Consult Fig. 2, Fig. 9 and Figure 10, beam pipe is pinched watt supporting seat 4 and is pinched watt assembly 26 by 25, No. 1 beam pipes of hitch beam pipe connecting rack, No. 2 beam pipes are pinched watt assembly 27 and are formed, and wherein No. 1 beam pipe is pinched watt assembly 26 to pinch watt assembly 27 structure with No. 2 beam pipes identical. No. 1 beam pipe pinches watt assembly 26 by beam pipe pinch watt 28, and lower pinch watt 29 composition of beam pipe is attached by bolt. No. 1 beam pipe is pinched 26, No. 2 beam pipes of watt assembly and is pinched watt assembly 27 and be separately mounted to hitch beam pipe connecting rack 25 both sides. 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 26, No. 2 beam pipes of watt assembly and pinched No. 2 car end power connecting tube crossbeams 33 that watt assembly 27 pinched watt with car end reaction of bearing framework 5 by the upper and lower two panels of beam pipe and clamp.
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 tube crossbeam 32,33, No. 3 car end power connecting tube crossbeams 34 of No. 2 car end power connecting tube crossbeams, base plate 35 fixed by intercoil connection binding post, 36, No. 2 cantilever industrial aluminum profile assemblies 37 of No. 1 cantilever industrial aluminum profile assembly form. No. 1 car end power connecting tube crossbeam 33, No. 3 car end power connecting tube crossbeam 34 structures of 32, No. 2 car end power connecting tube crossbeams are identical, and are horizontally installed on 30, No. 2 car end power supporting upright posts 31 of No. 1 car end power supporting upright post respectively through expansion sleeve. 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 constituted, and wherein industrial aluminum profile spill pressing plate 39 specification is 100X100. Two cantilever industrial aluminum profiles are connected with being separately mounted on two car end power supporting upright posts with pressing plate assembly, and a cantilever industrial aluminum profile and pressing plate assembly are installed in car end power supporting upright post both sides. The fixing base plate 38 of intercoil connection terminal board 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. Beam pipe is pinched two beam pipes of watt supporting seat 4 and is pinched No. 2 car end power connecting tube crossbeams 33 of watt assembly and car end reaction of bearing framework 5 and be attached with a pinch watt clamping.

Claims (7)

1. one kind ten thousand becomes aluminium section bar car end motion platform, including double six degree-of-freedom motion testing platform for railway vehicle bogie (1), it is characterised in that: also include 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), beam pipe is pinched the bottom surface of a watt supporting seat (4) and is fixed on hitch support post force plate/platform (3) top, and beam pipe is pinched the side of a watt supporting seat (4) and 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 characterised in that:
Described cast iron T-slot platform (2) includes cast iron split base platform (6), No. 1 motion platform couples Split seat (7) and No. 2 motion platforms connection Split seat (8);
No. 1 motion platform couples Split seat (7) and No. 2 motion platforms connection Split seat (8) symmetrical configuration;
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 No. 1 motion platform and couples Split seat (7) and the upper surface of 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 characterised in that:
Described hitch support post force plate/platform (3) is made up of hitch counter-force support post (9), three-dimensional survey coupler force assembly (10) and traction hitch range of movement detection assembly (11);
Described three-dimensional coupler force assembly (10) of surveying 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 keyset (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 fixing with spoke square column three-dimensional strength measurement platform upper plate (13) to be connected, 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, and three-dimensional force sensor is used for measuring suffered stress in test process;
Described hitch yoke (15) is provided with two pin-and-holes, and the semi-automatic hitch of described CRH380 (16) is coupled with hitch yoke (15) by hitch pivot pin, and is fixed on hitch bearing pin bearing keyset (14);
Described spoke square column three-dimensional strength measurement platform base plate (12) sets elongated hole, is connected by the T-slot of bolt with hitch counter-force support post (9); The centrage in the groove vertical direction on spoke square column three-dimensional strength measurement platform base plate (12) overlaps with the T-slot centrage 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 characterised in that:
Described traction hitch range of movement detection assembly (11) is drawn coupler motion vertical columns (17) by No. 1, No. 2 tractions hitch vertical columns (18), No. 1 fixing plate intermediate ribs (19) of traction hitch, No. 2 fixing plate intermediate ribs (20) of traction hitch, No. 3 fixing plate intermediate ribs (21) of traction hitch, No. 4 fixing plate intermediate ribs (22) of traction hitch, No. 1 traction hitch detection sensor fixation plate (23) and No. 2 traction hitch detection sensor fixation plate (24) compositions,
It is identical that described No. 1 traction hitch fixes plate intermediate ribs (19), the fixing plate intermediate ribs (20) of No. 2 traction hitches, No. 3 fixing plate intermediate ribs (21) of traction hitch, No. 4 fixing plate intermediate ribs (22) structures of traction hitch, is fixed on two traction hitch vertical columns;
It is identical that described No. 1 traction hitch detection sensor fixation plate (23) detects sensor fixation plate (24) structure with No. 2 traction hitches, is fixed in the fixing plate intermediate ribs of four traction hitches; Center that No. 1 traction hitch detection sensor fixation plate (23) and No. 2 traction hitches detection sensor fixation plate (24) surround and the center alignment of the semi-automatic hitch of CRH380 (16);
Described No. 1 traction hitch detection sensor fixation plate (23) and No. 2 traction hitches detection sensor fixation plate (24) are equipped with aperture, adjust, by adjusting little hole number and spacing, the spacing and quantity that dispose ultrasonic sensor.
5. according to claim 1 a kind of ten thousand become aluminium section bar car end motion platform, it is characterised 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 tube 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 said two structure is identical is fixed in cast iron T-slot base platform, car end power connecting tube crossbeam is fixed on two car end power support posts, two car end power support posts connect two industrial aluminum profile spill pressing plates with fixing respectively, and each industrial aluminum profile spill pressing plate is 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 two identical car end power support post both sides of structure.
6. according to claim 1 a kind of ten thousand become aluminium section bar car end motion platform, it is characterised 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 lower pinch of beam pipe watt (29) and connects by T-bolt is fixing.
7. according to claim 6 a kind of ten thousand become aluminium section bar car end motion platform, it is characterised in that:
The beam pipe that said two structure is identical is pinched watt assembly respectively No. 1 beam pipe and is pinched a watt assembly (26) and No. 2 beam pipes pinch a watt assembly (27), and No. 1 beam pipe pinches a watt assembly (26) and No. 2 beam pipes pinch that a watt assembly (27) is fixing with No. 2 cars end power connecting tube crossbeam (33) respectively to be connected.
CN201521042341.1U 2015-12-15 2015-12-15 Ten thousand become aluminium alloy car end motion platform Withdrawn - After Issue CN205300942U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105486521A (en) * 2015-12-15 2016-04-13 吉林大学 Variable aluminum section vehicle-end motion platform
CN107804338A (en) * 2017-10-23 2018-03-16 中车长春轨道客车股份有限公司 Hitch mounting pin supporting and positioning mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105486521A (en) * 2015-12-15 2016-04-13 吉林大学 Variable aluminum section vehicle-end motion platform
CN105486521B (en) * 2015-12-15 2018-01-16 吉林大学 Ten thousand become aluminium section bar car end motion platform
CN107804338A (en) * 2017-10-23 2018-03-16 中车长春轨道客车股份有限公司 Hitch mounting pin supporting and positioning mechanism

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