CN104977174A - Universal-changing type vehicle end wall for testing rail vehicle end relation - Google Patents
Universal-changing type vehicle end wall for testing rail vehicle end relation Download PDFInfo
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Abstract
The invention relates to a universal-changing type vehicle end wall for testing the rail vehicle end relation. The universal-changing type vehicle end wall mainly comprises left and right large-folding-angle unit assemblies, left and right lengthening unit assemblies and a plurality of inner-outer side unit assemblies, wherein the left and right large-folding-angle unit assemblies are respectively and rotatably connected with adjacent two inner-outer side unit assemblies through hinges, the left lengthening unit assembly is respectively and rotatably connected with adjacent two inner-outer side unit assemblies through hinges, the installation position of one inner-outer side unit assembly is backward and parallel to the installation position of the other inner-outer side unit assembly on a vertical plane, and the right lengthening unit assembly is respectively and rotatably connected with adjacent two inner-outer side unit assemblies through hinges. The universal-changing type vehicle end wall can simulate vehicle end walls of any contours and dimensions. The vehicle end wall is excellent in universality, low in cost, and flexible and convenient for assembly. A simple and convenient universal-changing type simulation device is provided.
Description
Technical field
The present invention relates to a kind of car headwall for railway vehicle end relation test, particularly a kind of ten thousand variant car headwalls of simulating the car headwall of all rail vehicles.
Background technology
Chinese Railway is in flourish period, along with 2007 the 6th time china railway speed raising, Harmony CRH series motor train unit appears in Chinese Railway first, existing line achieves the high-speed cruising of 250km/h, open the prelude of China railways high speed development, be developed so far, the F-Zero having run motor train unit reaches 350km/h.But along with the raising of the speed of a motor vehicle, bullet train vehicle end and bogie to be become by operating condition during curve at vehicle and more worsen, and the critical component safety that is in operation, integrity problem become increasingly conspicuous.But vehicle plays vital effect in the running status by parts each during curve for dynamic performances such as vehicle operating security, stability.Therefore, need establishment a kind of system test-bed for measuring bullet train vehicle end and the car end pass of bogie under actual track.
CN102226743 discloses a kind of rail vehicle vehicle terminal relation integration testing stand, and designed car headwall is thin-wall case structural member, and shape is fixed.Due to a kind of car headwall can only be simulated, there is the shortcoming of poor universality, adjustment inconvenience.
CN102128723A discloses a kind of car end relation multi-function test stand, but does not design independent car headwall, is arranged on the combination of the different parts of car end to carry out correlation test by means of only adjustment.Therefore, during existing car end pass is system test-bed, car headwall contour dimension used does not conform to the actual conditions, and cannot simulate the car headwall of all rail vehicles that actual track runs completely.
Summary of the invention
The object of the invention is to provide a kind of ten thousand variant car headwalls for railway vehicle end relation test, can simulate the contour dimension of all car headwalls, test for car end relation.
The object of the invention is to be achieved through the following technical solutions, accompanying drawings is as follows:
For ten thousand variant car headwalls of railway vehicle end relation test, lengthen unit assembly and multiple interior outer cells assembly composition primarily of left and right sides large knuckle unit assembly, left and right sides;
Described left side large knuckle unit assembly 1 and right side large knuckle unit assembly 25 respectively by hinge and adjacent in outer cells assembly be rotationally connected;
Described left side lengthen unit assembly 5 by hinge respectively with adjacent in outer cells assembly be rotationally connected, and the installation site of an interior outer cells assembly is rearward, parallel in perpendicular with the installation site of outer cells assembly in another;
Described right side lengthen unit assembly 21 by hinge respectively with adjacent in outer cells assembly be rotationally connected;
Be rotationally connected by hinge between two interior outer cells assemblies of described arbitrary neighborhood.
Described left side large knuckle unit assembly 1 and right side large knuckle unit assembly 25 form by inner side large knuckle unit 26, the large knuckle unit 27 in outside and inside cell 28; The two ends, left and right of the large knuckle unit 27 in outside are rotationally connected respectively by the large knuckle unit 26 of hinge and inner side and inside cell 28;
Described inner side large knuckle unit 26, the large knuckle unit 27 in outside and inside cell 28 are L-type sheet metal component.
Described interior outer cells assembly comprises outer cells assembly in 1# ~ 21#, and described interior outer cells forms by inside cell 28 and outer cells 29, and inside cell 28 is rotationally connected by hinge and outer cells 29.
Described left side lengthens unit assembly 5 and right side lengthening unit assembly 21 forms by outer cells 29 and lengthening unit 30, and lengthening unit 30 is rotationally connected by hinge and outer cells 29;
Described outer cells 29 and lengthening unit 30 are L-type sheet metal component.
All there is inside knuckle on 3 limits in the face, place, L-type long limit of described inside cell 28, dual-side is arranged with 6 through holes, centre is provided with the large through-hole of mounting ultrasonic sensor and fixes the small through hole of ten thousand variant car headwalls, face, L-type minor face place only has a limit to have knuckle, dual-side is arranged with the through hole for installing hinge, is provided with two long straight trough holes of mounting ultrasonic sensor bearing near centre position.
The face, place, L-type long limit of described outside large knuckle unit 27 is arranged with 8 circular arc long slot bores, centre is provided with the large through-hole of mounting ultrasonic sensor and several fix the small through hole of ten thousand variant car headwalls, dual-side is provided with semicircular indentations, limit, one, face, L-type minor face place is provided with knuckle, symmetria bilateralis is provided with the straight trough hole of installing hinge, is provided with two long straight trough holes of mounting ultrasonic sensor bearing near centre position.
Face, place, the L-type long limit dual-side of described inner side large knuckle unit 26 is arranged with 10 through holes, centre is provided with the large through-hole of mounting ultrasonic sensor and several fix the small through hole of ten thousand variant car headwalls, dual-side is provided with semicircular indentations, L-type minor face symmetria bilateralis is provided with the straight trough hole of installing hinge, is provided with two long straight trough holes of mounting ultrasonic sensor bearing near centre position.
All there is outside knuckle on the limit, 3, face, place, L-type long limit of described outer cells 29, dual-side is arranged with 6 circular arc long slot bores, centre is provided with the large through-hole of mounting ultrasonic sensor and several fix the small through hole of ten thousand variant car headwalls, face, L-type minor face place only has a limit to have knuckle, symmetria bilateralis is provided with the through hole for installing hinge, is provided with two long straight trough holes of mounting ultrasonic sensor bearing near centre position.
The dual-side in described lengthening unit 30 1 faces is arranged with 6 through holes, centre is provided with the large through-hole of mounting ultrasonic sensor and several are for fixing the small through hole of ten thousand variant car headwalls, all there is outside knuckle on limit, 3, another face, this face symmetria bilateralis is provided with the through hole installing hinge, is provided with the long straight trough hole of two mounting ultrasonic sensor bearings near centre position.
Described left and right sides large knuckle unit assembly, left and right sides lengthen the combination of different units in unit assembly and multiple interior outer cells assembly, or the size shape changing unit simulates the contour dimension of different structure.
Compared with prior art beneficial effect of the present invention is:
1. described in, ten thousand variant car headwalls can simulate any type of car headwall contour dimension, not only comprise all car headwalls of the rail vehicle that actual track runs, the new car headwall of new car model development can also be simulated, with meet car end testing table cut-off mutually end test requirement.
2. car headwall versatility is good, and cost is low, and assembling is flexible, convenient transportation after dismounting, conserve space.
3. car headwall not only can simulate the contour dimension of car headwall, by combining the contour dimension of different other structures of unit simulation, can also provide a kind of ten thousand simple and convenient variant analogue means.
Accompanying drawing explanation
Fig. 1 is a kind of integrally-built axonometric projection graph of ten thousand variant car headwalls for railway vehicle end relation test of the present invention.
Fig. 2 is the axonometric projection graph of the left side large knuckle unit assembly in the present invention ten thousand variant car headwall.
Fig. 3 is the axonometric projection graph of the right side large knuckle unit assembly in the present invention ten thousand variant car headwall.
Fig. 4 is the axonometric projection graph of the inside cell in the present invention ten thousand variant car headwall.
Fig. 5 is the axonometric projection graph of the large knuckle unit in outside in the present invention ten thousand variant car headwall.
Fig. 6 is the axonometric projection graph of the large knuckle unit in inner side in the present invention ten thousand variant car headwall.
Fig. 7 is the axonometric projection graph of the interior outer cells assembly installation site 1 in the present invention ten thousand variant car headwall.
Fig. 8 is the axonometric projection graph of the interior outer cells assembly installation site 2 in the present invention ten thousand variant car headwall.
Fig. 9 is the axonometric projection graph of the outer cells in the present invention ten thousand variant car headwall.
Figure 10 is the axonometric projection graph of the left side lengthening unit assembly in the present invention ten thousand variant car headwall.
Figure 11 is the axonometric projection graph of the right side lengthening unit assembly in the present invention ten thousand variant car headwall.
Figure 12 is the axonometric projection graph of the lengthening unit in the present invention ten thousand variant car headwall.
Diagram, 1. 2. On the left side of the big Angle unit assembly 1 # 3. Inside and outside the unit assembly of 2 # 4. Inside and outside the unit assembly 3 # 5. Inside and outside the unit assembly on the left side of the extended unit assembly 6. 4 # 7. Inside and outside the unit assembly 5 # 8. Inside and outside the unit assembly 6 # 9. Inside and outside the unit assembly within 7 # 10. The lateral unit assembly of 8 # inside and outside the unit assembly 11. 9 # 12. Inside and outside the unit assembly within 10 # 13. The lateral unit assembly 11 # 14. Inside and outside the unit assembly 12 # inside and outside the unit assembly 15. 13 # 16. Inside and outside the unit assembly within 14 # 17. The lateral unit assembly lateral unit assembly within 15 # 18. 16 # 19. Inside and outside the unit assembly 17 # inside and outside unit assembly 20. 18 # 21. Inside and outside the unit assembly on the right side of extended unit assembly 22. 19 # 23. Inside and outside the unit assembly 20 # 24. The inside and outside the unit assembly within 21 # 25. The lateral unit assembly on the right side of the big Angle unit assembly of 26. The inside of the big Angle unit 27 large lateral angular unit 28. The inside of the unit 29 of the lateral unit 30. Extended unit
Embodiment
Describe embodiments of the invention below in conjunction with accompanying drawing, but the present invention is not limited thereto:
Ten thousand variant car headwalls of the present invention not only can simulate the contour dimension of any car headwall, with meet car end testing table cut-off mutually end test requirement, by combining the contour dimension of different other structures of unit simulation, a kind of ten thousand simple and convenient variant analogue means can also be provided.
As shown in Figure 1, a kind of ten thousand variant car headwalls for railway vehicle end relation test, by left side large knuckle unit assembly 1, outer cells assembly 2 in 1#, outer cells assembly 3 in 2#, outer cells assembly 4 in 3#, outer cells assembly 6 in 4#, outer cells assembly 7 in 5#, outer cells assembly 8 in 6#, outer cells assembly 9 in 7#, outer cells assembly 10 in 8#, outer cells assembly 11 in 9#, outer cells assembly 12 in 10#, outer cells assembly 13 in 11#, outer cells assembly 14 in 12#, outer cells assembly 15 in 13#, outer cells assembly 16 in 14#, outer cells assembly 17 in 15#, outer cells assembly 18 in 16#, outer cells assembly 19 in 17#, outer cells assembly 20 in 18#, outer cells assembly 22 in 19#, outer cells assembly 23 in 20#, outer cells assembly 24 in 21#, left side lengthens unit assembly 5, right side lengthens unit assembly 21 and right side large knuckle unit assembly 25 forms.
Described left side large knuckle unit assembly 1 is rotationally connected by outer cells assembly 2 in hinge and 1#, and the round tube hole on the large knuckle unit 26 in inner side in left side large knuckle unit assembly 1 is bolted on the long slot bore in the outer cells 29 in 1# in outer cells assembly 2.Be rotationally connected by hinge between two interior outer cells assemblies, the round tube hole on the inside cell 28 in an interior outer cells assembly is bolted on the long slot bore in the outer cells 29 in adjacent interior outer cells assembly.Left side is lengthened unit assembly 5 and is rotationally connected with outer cells assembly 6 in outer cells assembly 4 in 3# and 4# respectively by hinge, the left side long slot bore lengthened in the outer cells 29 in unit assembly 5 is bolted in the round tube hole on the inside cell 28 in 3# in outer cells assembly 4, the left side round tube hole lengthened on the lengthening unit 30 in unit assembly 5 is bolted on the long slot bore in the outer cells 29 in 4# in outer cells assembly 6, and the installation site of outer cells assembly 6 rearward in 4#, parallel in perpendicular with the installation site of outer cells assembly 4 in 3#.Right side is lengthened unit assembly 21 and is rotationally connected with outer cells assembly 22 in outer cells assembly 20 in 18# and 19# respectively by hinge, and right side lengthens long slot bore in two outer cells 29 in unit assembly 21 respectively by the round tube hole on the inside cell 28 be bolted in 18# in outer cells assembly 20 and 19# in outer cells assembly 22.The large knuckle unit assembly 25 in right side is rotationally connected by outer cells assembly 24 in hinge and 21#, and the round tube hole on the large knuckle unit 26 in inner side in right side large knuckle unit assembly 25 is bolted on the long slot bore in the outer cells 29 in 21# in outer cells assembly 24.The position of adjacent cells can adjust in long slot bore by rotating hinge, and concrete installation site adjusts according to the shape of actual car headwall, tightens set bolt and just can fix adjacent cells after having adjusted.Also the contour dimension of other structures is simulated by combining the size shape installed different unit or change unit.
As shown in Fig. 2-Fig. 6, described left side large knuckle unit assembly 1 and right side large knuckle unit assembly 25 form by inner side large knuckle unit 26, the large knuckle unit 27 in outside and inside cell 28.
The right-hand member of the inner side large knuckle unit 26 in described left side large knuckle unit assembly 1 is rotationally connected by the left end of the large knuckle unit 27 of hinge and outside, and outside large knuckle unit 27 right-hand member is rotationally connected by the left end of hinge and inside cell 28.Round tube hole on the right side of the large knuckle unit 26 in inner side is bolted on the left side long slot bore in the large knuckle unit 27 in outside, the round tube hole of inside cell 28 left end is bolted on the right side long slot bore in the large knuckle unit 27 in outside, bolt can rotate in long slot bore, after turning to required installation site, by bolt tightening, the position of large for left side knuckle unit assembly 1 can be locked.Inner side large knuckle unit 26 in the large knuckle unit assembly 25 in right side, outside large knuckle unit 27 are identical with the structure in left side large knuckle unit assembly 1 with inside cell 28 structure, 3 installation sites are almost symmetrical, and particular location needs to adjust according to actual car headwall.
Inside cell 28 is L-type sheet metal component, is converted into orthogonal two faces by bending, is welded with two triangle reinforcements in the middle of two faces.All there is knuckle on 3 limits in the face at place, L-type long limit, face is processed with the through hole of different size, wherein dual-side is symmetrily processed with 6 through holes, be connected with adjacent unit by bolt, centre be processed with for mounting ultrasonic sensor large through-hole and several are for fixing the small through hole of ten thousand variant car headwalls, the equipment that the Working position of particular hole and size are installed as required is determined.The face at L-type minor face place only has a limit to have knuckle, symmetria bilateralis is processed with the through hole for installing hinge, the size in hole, size and position need to adjust according to installed hinge size, two long straight trough holes are processed with near centre position, in order to mounting ultrasonic sensor bearing, can according to the position of the frock adjusting hole of actual installation and size.
The large knuckle unit 27 in outside is L-type sheet metal component, is converted into orthogonal two faces, is welded with two triangle reinforcements in the middle of two faces by bending.The face at place, L-type long limit is symmetrily processed with 8 circular arc long slot bores, each 3 long slot bores in two sides, in order to be connected with adjacent unit by bolt, bolt can rotate to adjust installation site in long slot bore, middle two long slot bores are the extension of the maximum long slot bore of both sides radius, still can be bolted with adjacent unit when knuckle is excessive, centre be processed with for mounting ultrasonic sensor large through-hole and several are for fixing the small through hole of ten thousand variant car headwalls, the equipment that the Working position of particular hole and size are installed as required is determined, both sides are also processed with semicircular indentations, prevent the visual angle of the ultrasonic sensor blocked in adjacent cells.The face at L-type minor face place has a limit to have knuckle, symmetria bilateralis is processed with the straight trough hole for installing hinge, the installation site of hinge can adjust in straight trough hole, the size in hole, size and position need to adjust according to installed hinge size, two long straight trough holes are processed with near centre position, in order to mounting ultrasonic sensor bearing, can according to the position of the frock adjusting hole of actual installation and size.
The large knuckle unit 26 in inner side is L-type sheet metal component, is converted into orthogonal two faces, is welded with two triangle reinforcements in the middle of two faces by bending.The face symmetria bilateralis at place, L-type long limit is processed with 10 through holes, be connected with adjacent unit by bolt, for being still connected with adjacent cells when ensureing that knuckle is excessive, 4 holes are provided with than inside cell more than 28, centre be processed with for mounting ultrasonic sensor large through-hole and several are for fixing the small through hole of ten thousand variant car headwalls, structure is identical with inside cell 28 structure herein.The face structure at L-type minor face place is identical with the structure of outside large knuckle unit 27, and the straight trough hole of symmetria bilateralis processing for installing hinge, is processed with two long straight trough holes in order to mounting ultrasonic sensor bearing near centre position.
As shown in figs. 7 to 9, described interior outer cells assembly is made up of inside cell 28 and outer cells 29.Inside cell 28 is rotationally connected by hinge and outer cells 29, and the round tube hole on inside cell 28 is bolted on the long slot bore in outer cells 29, and bolt can rotate in long slot bore, Fig. 7 and Fig. 8 represents two extreme positions respectively.Can adjust rotational angle by the size changing the long slot bore in outer cells 29, concrete installation site adjusts according to actual conditions.
Outer cells 29 is L-type sheet metal component, is converted into orthogonal two faces by bending, is welded with two triangle reinforcements in the middle of two faces.All there is knuckle on 3 limits in the face at place, L-type long limit, outside unlike knuckle direction with inside cell 28, symmetria bilateralis is processed with 6 circular arc long slot bores, in order to be connected with adjacent unit by bolt, bolt can rotate to adjust installation site in long slot bore, centre be processed with for mounting ultrasonic sensor large through-hole and several are for fixing the small through hole of ten thousand variant car headwalls, the equipment that the Working position of particular hole and size are installed as required is determined.The face structure at L-type minor face place is identical with inside cell 28, a limit is only had to have knuckle, symmetria bilateralis is processed with the through hole for installing hinge, the size in hole, size and position need to adjust according to installed hinge size, two long straight trough holes are processed with near centre position, in order to mounting ultrasonic sensor bearing, can according to the position of the frock adjusting hole of actual installation and size.
As shown in Figure 10, described left side lengthens unit assembly 5 and is made up of outer cells 29 and lengthening unit 30.Outer cells 29 and lengthening unit 30 are rotationally connected by hinge, the round tube hole lengthened on unit 30 is bolted on the long slot bore in outer cells 29, bolt can rotate in long slot bore, and the position that left side can be lengthened unit assembly 5 that tights a bolt after outer cells 29 and lengthening unit 30 are adjusted to the position of actual needs is fixed.
As shown in Figure 11-Figure 12, described right side lengthens unit assembly 21 and is made up of outer cells 29 and lengthening unit 30.Lengthen unit 30 both sides to be rotationally connected respectively by hinge and two outer cells 29, one of them outer cells 29 installation site rearward, parallel with another outer cells 29 in perpendicular, long slot bore on another outer cells is fixedly connected with the round tube hole lengthened on unit 30 by bolt, bolt can rotate in long slot bore, and the position that left side can be lengthened unit assembly 5 that tights a bolt after outer cells 29 and lengthening unit 30 are adjusted to the position of actual needs is fixed.
The structure lengthening unit 30 is similar to the structure of inside cell 28, is just lengthened by the minor face of inside cell 28.Lengthening unit 30 is L-type sheet metal component, is converted into orthogonal two faces by bending, is welded with two triangle reinforcements in the middle of two faces.One of them face symmetria bilateralis is processed with 6 through holes, be connected with adjacent unit by bolt, centre be processed with for mounting ultrasonic sensor large through-hole and several are for fixing the small through hole of ten thousand variant car headwalls, the equipment that the Working position of particular hole and size are installed as required is determined.All there is outside knuckle on limit, 3, another face, this face symmetria bilateralis is processed with the straight trough hole for installing hinge, the installation site of hinge can adjust in straight trough hole, the size in hole, size and position need to adjust according to installed hinge size, two long straight trough holes are processed with near centre position, in order to mounting ultrasonic sensor bearing, can according to the position of the frock adjusting hole of actual installation and size.
Also by the different unit that combination is installed the large knuckle unit 26 in inner side, outside large knuckle unit 27, inside cell 28, outer cells 29 and lengthened in unit 30, or the size shape changing unit simulates the contour dimension of other structures.
The principle of work of ten thousand variant car headwalls:
By hinge, large for inner side knuckle unit 26, the large knuckle unit 27 in outside, inside cell 28, outer cells 29 and lengthening unit 30 are combined, according to the corner of the contour dimension adjustment hinge of actual car headwall, the bolt of fixing adjacent cells is tightened after having adjusted, just can simulate the contour dimension of actual car headwall, by bolt, ten thousand variant car headwalls of installation are arranged on car end testing table, just can carry out car end correlation test.
Claims (10)
1., for ten thousand variant car headwalls of railway vehicle end relation test, lengthen unit assembly and multiple interior outer cells assembly composition primarily of left and right sides large knuckle unit assembly, left and right sides, it is characterized in that:
Described left side large knuckle unit assembly (1) and right side large knuckle unit assembly (25) respectively by hinge and adjacent in outer cells assembly be rotationally connected;
Described left side lengthen unit assembly (5) by hinge respectively with adjacent in outer cells assembly be rotationally connected, and the installation site of an interior outer cells assembly rearward, parallel in perpendicular with the installation site of outer cells assembly in another;
Described right side lengthen unit assembly (21) by hinge respectively with adjacent in outer cells assembly be rotationally connected;
Be rotationally connected by hinge between two interior outer cells assemblies of described arbitrary neighborhood.
2. a kind of ten thousand variant car headwalls for railway vehicle end relation test according to claim 1, is characterized in that:
Described left side large knuckle unit assembly (1) and right side large knuckle unit assembly (25) are by inner side large knuckle unit (26), the large knuckle unit (27) in outside and inside cell (28) composition; The two ends, left and right of the large knuckle unit (27) in outside are rotationally connected respectively by the large knuckle unit (26) of hinge and inner side and inside cell (28);
Described inner side large knuckle unit (26), the large knuckle unit (27) in outside and inside cell (28) are L-type sheet metal component.
3. a kind of ten thousand variant car headwalls for railway vehicle end relation test according to claim 1, is characterized in that:
Described interior outer cells assembly comprises outer cells assembly in 1# ~ 21#, described interior outer cells is by inside cell (28) and outer cells (29) composition, and inside cell (28) is rotationally connected by hinge and outer cells (29).
4. a kind of ten thousand variant car headwalls for railway vehicle end relation test according to claim 1, is characterized in that:
Described left side lengthens unit assembly (5) and right side lengthens unit assembly (21) by outer cells (29) and lengthening unit (30) composition, and lengthening unit (30) is rotationally connected by hinge and outer cells (29);
Described outer cells (29) and lengthening unit (30) are L-type sheet metal component.
5. a kind of ten thousand variant car headwalls for railway vehicle end relation test according to claim 2, is characterized in that:
All there is inside knuckle on 3 limits in the face, place, L-type long limit of described inside cell (28), dual-side is arranged with 6 through holes, centre is provided with the large through-hole of mounting ultrasonic sensor and fixes the small through hole of ten thousand variant car headwalls, face, L-type minor face place only has a limit to have knuckle, dual-side is arranged with the through hole for installing hinge, is provided with two long straight trough holes of mounting ultrasonic sensor bearing near centre position.
6. a kind of ten thousand variant car headwalls for railway vehicle end relation test according to claim 2, is characterized in that:
The face, place, L-type long limit in described outside large knuckle unit (27) is arranged with 8 circular arc long slot bores, centre is provided with the large through-hole of mounting ultrasonic sensor and several fix the small through hole of ten thousand variant car headwalls, dual-side is provided with semicircular indentations, limit, one, face, L-type minor face place is provided with knuckle, symmetria bilateralis is provided with the straight trough hole of installing hinge, is provided with two long straight trough holes of mounting ultrasonic sensor bearing near centre position.
7. a kind of ten thousand variant car headwalls for railway vehicle end relation test according to claim 2, is characterized in that:
Face, place, the L-type long limit dual-side of described inner side large knuckle unit (26) is arranged with 10 through holes, centre is provided with the large through-hole of mounting ultrasonic sensor and several fix the small through hole of ten thousand variant car headwalls, dual-side is provided with semicircular indentations, L-type minor face symmetria bilateralis is provided with the straight trough hole of installing hinge, is provided with two long straight trough holes of mounting ultrasonic sensor bearing near centre position.
8. a kind of ten thousand variant car headwalls for railway vehicle end relation test according to claim 4, is characterized in that:
All there is outside knuckle on the limit, 3, face, place, L-type long limit of described outer cells (29), dual-side is arranged with 6 circular arc long slot bores, centre is provided with the large through-hole of mounting ultrasonic sensor and several fix the small through hole of ten thousand variant car headwalls, face, L-type minor face place only has a limit to have knuckle, symmetria bilateralis is provided with the through hole for installing hinge, is provided with two long straight trough holes of mounting ultrasonic sensor bearing near centre position.
9. a kind of ten thousand variant car headwalls for railway vehicle end relation test according to claim 4, is characterized in that:
The dual-side in described lengthening unit (30) faces is arranged with 6 through holes, centre is provided with the large through-hole of mounting ultrasonic sensor and several are for fixing the small through hole of ten thousand variant car headwalls, all there is outside knuckle on limit, 3, another face, this face symmetria bilateralis is provided with the through hole installing hinge, is provided with the long straight trough hole of two mounting ultrasonic sensor bearings near centre position.
10. a kind of ten thousand variant car headwalls for railway vehicle end relation test according to claim 1, is characterized in that:
Described left and right sides large knuckle unit assembly, left and right sides lengthen the combination of different units in unit assembly and multiple interior outer cells assembly, or the size shape changing unit simulates the contour dimension of different structure.
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| CN105628408A (en) * | 2016-01-25 | 2016-06-01 | 长春速建新技术开发有限公司 | Rail vehicle cab internal external flexible universal skeleton device |
| CN105628409A (en) * | 2016-01-25 | 2016-06-01 | 长春速建新技术开发有限公司 | Rail vehicle cab interior decoration and sheath flexible skeleton supporting device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466705A (en) * | 2015-12-15 | 2016-04-06 | 吉林大学 | Universal aluminum section vehicle end fixing device |
| CN105466705B (en) * | 2015-12-15 | 2017-12-22 | 吉林大学 | Ten thousand become aluminium section bar car end fixing device |
| CN105628408A (en) * | 2016-01-25 | 2016-06-01 | 长春速建新技术开发有限公司 | Rail vehicle cab internal external flexible universal skeleton device |
| CN105628409A (en) * | 2016-01-25 | 2016-06-01 | 长春速建新技术开发有限公司 | Rail vehicle cab interior decoration and sheath flexible skeleton supporting device |
| CN105628408B (en) * | 2016-01-25 | 2017-10-31 | 长春速建新技术开发有限公司 | Flexible Universal furniture framework device inside and outside railway vehicle cab |
| CN105628409B (en) * | 2016-01-25 | 2018-05-22 | 长春速建新技术开发有限公司 | Railway vehicle cab is built-in with crust flexible back bone support device |
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|---|---|
| CN104977174B (en) | 2017-06-16 |
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