CN208420391U - A kind of truck bolster for railway wagon fatigue test loading device - Google Patents
A kind of truck bolster for railway wagon fatigue test loading device Download PDFInfo
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- CN208420391U CN208420391U CN201820999936.3U CN201820999936U CN208420391U CN 208420391 U CN208420391 U CN 208420391U CN 201820999936 U CN201820999936 U CN 201820999936U CN 208420391 U CN208420391 U CN 208420391U
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- bolster
- support
- plate
- cover plate
- crossbeam
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Abstract
A kind of truck bolster for railway wagon fatigue test loading device comprising support, transition plates, false side bearing, body center plate, T-slot guide rail, device preventing tilting, load crossbeam, column and workbench；Column is symmetrical arranged at left and right sides of workbench, support is fixedly connected on the table, transition plates is arranged on support, support is connect with bolster test specimen by transition plates；Device preventing tilting is installed on T-slot guide rail, and T-slot guide rail is welded on column according to physical location level, and device preventing tilting one end is fastenedly connected with column, and the other end is contacted with load crossbeam；Load crossbeam lower cover plate is fastenedly connected with body center plate, false side bearing, and the upper cover plate and testing stand actuator for loading crossbeam are fastenedly connected.The apparatus structure is simple, easy to operate, can not only guarantee test safety, and can ensure test mass again, can more true simulation bolster active force experienced in actual operation, lay a good foundation for accurate evaluation bolster reliability.
Description
Technical field:
The utility model relates to rolling stocks to manufacture field of mechanical technique more particularly to rolling stock experimental technique field,
It specifically, is a kind of truck bolster for railway wagon fatigue test loading device.
Background technique:
The bolster Stromeyer test of railway freight-car is the big event in bolster test.In current domestic railway goods
In vehicle bolster fatigue test, the testing standard of foundation is TB/T 1959-2006 " rail freight bolster, side frame dead load and fatigue
Test ".It is related to the load at two positions for bolster fatigue test, one is drifting along and sidewindering for cartridge position, the other is
It sidewinders side bearing position.Bolster test specimen is loaded by loading crossbeam frequently with actuator.But actuator manufacturer for
From centering and safety grounds, the actuator of production is commonly provided with one to two flexural pivots.The presence of flexural pivot causes actuator carrying out
Usually occur position when compression-loaded and bolster test specimen generates biggish tilt angle, this makes troubles to Plumb load, together
When bolster test specimen installation, support also to simulate the actual effect of fitting.Therefore needing to design one kind can guarantee test peace
The bolster fatigue test loading device of test mass is in turn, ensured that entirely.
Summary of the invention:
The utility model against the above deficiency, provides a kind of truck bolster for railway wagon fatigue test loading device, which adds
Carry set can not only guarantee test safety, and can ensure test mass again.
To achieve the goals above, the utility model adopts the following technical solution:
The utility model provides a kind of truck bolster for railway wagon fatigue test loading device, which includes branch
Seat, transition plates, false side bearing, body center plate, T-slot guide rail, device preventing tilting, load crossbeam, column and workbench.Workbench or so
Two sides are symmetrical arranged column, and two supports are symmetrical set on workbench, and support is fastenedly connected on the table, sets on support
Transition plates is set, support is connect with bolster test specimen by transition plates.Device preventing tilting is installed on T-slot guide rail, T-slot guide rail root
It is welded on column according to physical location level, device preventing tilting one end is fastenedly connected with column, and the other end is contacted with load crossbeam.
Upper cover plate and lower cover plate are provided on load crossbeam, lower cover plate center is equipped with through-hole and is fastenedly connected with body center plate, loads crossbeam
Upper cover plate is fastenedly connected with testing stand actuator, and two false side bearings, lower cover plate and false side bearing are symmetrical set below lower cover plate
It is fastenedly connected.
The support is divided into fixed-hinged support and sliding hinged-support.
The transition plates is made of ring block and pinboard, the size of ring block and pinboard arrangement by specific
Bolster test specimen determines, is adjusted according to the bolster test specimen of different size.
The device preventing tilting is made of idler wheel, mounting plate, plate I, plate II and mounting base, and plate I is provided with the logical of φ 20
Hole.
The contact site of the device preventing tilting and load crossbeam is equipped with wearing plate, device preventing tilting by idler wheel with
Wearing plate contact.
The upper cover plate of the load crossbeam is symmetrically arranged with strip hole.
The lower cover plate of the load crossbeam is symmetrically arranged with strip hole.
The beneficial effects of the utility model are:
1, the bolster test specimen of the utility model is placed horizontally on support by transition plates, and transition plates is according to bolster test specimen
The spring contact feature used in actual use is provided with ring block, can sufficiently contact, can effectively ensure that with bolster test specimen
The accuracy of loading position.
2, the load crossbeam of the utility model and testing stand actuator, body center plate and false side bearing are fastenedly connected, and testing stand is made
Load is transmitted to the carrying position of bolster test specimen by load crossbeam by dynamic device.Device preventing tilting limits the test of load crossbeam
Longitudinal oscillation in journey, while not influencing Plumb load force value again, load crossbeam is not sent out during farthest ensuring to test
Raw inclination, so that the inclination of testing stand actuator be avoided to cause, unbalance loading etc. influences test mass and the situation of safety occurs, simultaneously
The experiment loading unit test effect is accurate, reliable for operation.
3, the utility model is suitable for the bolster fatigue test load of meter-gage to broad gauge different size.
4, the utility model has the advantages of convenient installation, application effect is good.
It is easy to operate in conclusion the utility model structure is simple, can more true simulation bolster in actual motion
In active force experienced, lay a good foundation for accurate evaluation bolster reliability, make truck bolster for railway wagon to develop early stage abundant
Its potential fault of construction of exposure, increases its reliability, is effectively reduced the operating maintenance cost in life cycle management.
Detailed description of the invention:
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model device preventing tilting schematic perspective view；
Fig. 3 is the utility model transition plates schematic perspective view.
Appended drawing reference:
1- support, 2- transition plates, 3- bolster test specimen, 4- vacation side bearing, 5- body center plate, 6-T type groove guide rail, 7- anti-dumping angle mount
Set, 8- load crossbeam, 9- testing stand actuator, 10- column, 11- workbench, 12- idler wheel, 13- mounting plate, 14- stud,
15- plate I, 16- plate II, 17- mounting base, 18- wearing plate, 19- ring block, 20- pinboard, 21- upper cover plate, 22- lower cover plate.
Specific embodiment:
The utility model is described in further detail with reference to the accompanying drawings and detailed description, but this should not be understood
Range for the above-mentioned theme of the utility model is only limitted to following embodiments.
In conjunction with Fig. 1-Fig. 3, the utility model provides a kind of truck bolster for railway wagon fatigue test loading device, which adds
It carries and sets including support 1, transition plates 2, false side bearing 4, body center plate 5, T-slot guide rail 6, device preventing tilting 7, load crossbeam 8, column
10 and workbench 11.It is symmetrical arranged column 10 at left and right sides of workbench 11, is symmetrical set two supports 1 on workbench 11,
Support 1 is bolted connection on workbench 11, and support 1 divides for fixed-hinged support and sliding hinged-support.It is arranged on support 1
Transition plates 2, support 1 are connect with bolster test specimen 3 by transition plates 2.Transition plates 2 is made of ring block 19 and pinboard 20, annular
It the size of block 19 and is determined in the arrangement of pinboard 20 by specific bolster test specimen 3, is carried out according to the bolster test specimen 3 of different size
It adjusts, ring block 19, Ke Yichong is provided with according to the spring contact feature used in the actual use of bolster test specimen 3 in transition plates 2
Divide and contacted with bolster test specimen 3, ensure that transition plates 2 and bolster test specimen 3 contact well, can effectively ensure that the accurate of loading position
Property.
Device preventing tilting 7 is made of idler wheel 12, mounting plate 13, plate I15, plate II16 and mounting base 17, and plate I15 is provided with φ
20 through-hole adjusts the gap of two idler wheels 12 by stud 14 for the assembly of stud 14, while playing reinforcement
The effect of device rigidity.Device preventing tilting 7 is installed on T-slot guide rail 6, and device preventing tilting 7 can be in 6 length side of T-slot track
To being moved, to meet the needs of installation and debugging.T-slot guide rail 6 is welded on column 10 according to physical location level, is prevented
7 one end of tilting gearing is bolted connection with column 10, and the other end of device preventing tilting 7 is contacted with load crossbeam 8, is contacted
Position is equipped with wearing plate 18, to improve the wearability of load crossbeam 8.Device preventing tilting 7 is connect by idler wheel 12 with wearing plate 18
Touching limits 18 longitudinal oscillation of wearing plate, that is, limits the longitudinal oscillation during the test of load crossbeam 8, while not interfering again
The catenary motion of crossbeam 8 is loaded, load crossbeam 8 does not incline during device preventing tilting 7 can farthest ensure to test
Tiltedly, so that testing stand actuator 9 be avoided to tilt the situation generation for causing unbalance loading etc. to influence test mass and safety.
It is provided with upper cover plate 21 and lower cover plate 22 on load crossbeam 8, loads the upper cover plate 21 and testing stand actuator of crossbeam 8
9 are bolted connection, and upper cover plate 21 is symmetrically arranged with strip hole, meet meter-gage to broad gauge different size bolster side bearing spacing.
22 center of lower cover plate is equipped with through-hole and is bolted connection with body center plate 5, and lower cover plate 22 is symmetrical set two vacations below
Side bearing 4, lower cover plate 22 are fastenedly connected by bolt and false side bearing 4.Lower cover plate 22 is also symmetrically equipped with strip hole, to meet difference
Specification bolster side bearing spacing demand.
In use, according to the peace of the side bearing spacing Adjustment Tests platform actuator 9 of specific bolster test specimen 3 and load crossbeam 8
Holding position then installs false side bearing 4 and body center plate 5.Bolster test specimen 3 is placed horizontally at branch by the pinboard 20 in transition plates 2
On seat 1, load is transmitted to the carrying position of bolster test specimen 3 by load crossbeam 8 by testing stand actuator 9.The device is suitable for rice
The bolster fatigue test of rail to broad gauge different size loads.When drifting along and sidewindering load of cartridge position is carried out, both sides are removed
False side bearing 4；When sidewindering load of side bearing position is carried out, false side bearing 4 is installed, while ensuring that body center plate 5 does not connect with bolster test specimen 3
Touching.
The above is the optimum way of the utility model, practical possibly also with this for the designer in the design field
New principle does the retouching of the forms such as name modifications, installation site exchange, material improvement, structural Shape Optimization, on this basis
Any retouching and optimization in scope of protection of the utility model.
Claims (7)
1. a kind of truck bolster for railway wagon fatigue test loading device, it is characterized in that: the experiment loading unit includes support (1), mistake
Cab apron (2), false side bearing (4), body center plate (5), T-slot guide rail (6), device preventing tilting (7), load crossbeam (8), column (10) and
Workbench (11)；Column (10) are symmetrical arranged at left and right sides of workbench (11), are symmetrical set two branch on workbench (11)
Seat (1), support (1) are fastenedly connected on workbench (11), and transition plates (2) are arranged on support (1), support (1) and bolster test specimen
(3) it is connected by transition plates (2)；Device preventing tilting (7) is installed on T-slot guide rail (6), and T-slot guide rail (6) is according to actual bit
The level of setting is welded on column (10)；Device preventing tilting (7) one end is fastenedly connected with column (10), the other end and load crossbeam
(8) it contacts；Be provided with upper cover plate (21) and lower cover plate (22) in load crossbeam (8), lower cover plate (22) center equipped with through-hole with it is upper
Cartridge (5) is fastenedly connected, and the upper cover plate (21) of load crossbeam (8) is fastenedly connected with testing stand actuator (9), under lower cover plate (22)
Face is symmetrical set two false side bearings (4), and lower cover plate (22) is fastenedly connected with false side bearing (4).
2. a kind of truck bolster for railway wagon fatigue test loading device according to claim 1, it is characterized in that: the support
(1) it is divided into fixed-hinged support and sliding hinged-support.
3. a kind of truck bolster for railway wagon fatigue test loading device according to claim 1, it is characterized in that: the transition
Plate (2) is made of ring block (19) and pinboard (20), the size of ring block (19) and pinboard (20) arrangement by specific
Bolster test specimen (3) determine, be adjusted according to the bolster test specimen (3) of different size.
4. a kind of truck bolster for railway wagon fatigue test loading device according to claim 1, it is characterized in that: the anti-dumping
Ramp (7) is made of idler wheel (12), mounting plate (13), plate I (15), plate II (16) and mounting base (17), and plate I (15) is provided with
The through-hole of φ 20.
5. a kind of truck bolster for railway wagon fatigue test loading device according to claim 1, it is characterized in that: the anti-dumping
Ramp (7) and load crossbeam (8) contact site be equipped with wearing plate (18), device preventing tilting (7) by idler wheel (12) with
Wearing plate (18) contact.
6. a kind of truck bolster for railway wagon fatigue test loading device according to claim 1, it is characterized in that: the load
The upper cover plate (21) of crossbeam (8) is symmetrically arranged with strip hole.
7. a kind of truck bolster for railway wagon fatigue test loading device according to claim 1, it is characterized in that: the load
The lower cover plate (22) of crossbeam (8) is symmetrically arranged with strip hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999936.3U CN208420391U (en) | 2018-06-27 | 2018-06-27 | A kind of truck bolster for railway wagon fatigue test loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999936.3U CN208420391U (en) | 2018-06-27 | 2018-06-27 | A kind of truck bolster for railway wagon fatigue test loading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208420391U true CN208420391U (en) | 2019-01-22 |
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ID=65107097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820999936.3U Active CN208420391U (en) | 2018-06-27 | 2018-06-27 | A kind of truck bolster for railway wagon fatigue test loading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208420391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827666A (en) * | 2018-06-27 | 2018-11-16 | 中车眉山车辆有限公司 | A kind of truck bolster for railway wagon fatigue test loading device |
| CN110132564A (en) * | 2019-05-28 | 2019-08-16 | 中车青岛四方机车车辆股份有限公司 | Experimental rig for hanging type aerial train bolster |
-
2018
- 2018-06-27 CN CN201820999936.3U patent/CN208420391U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827666A (en) * | 2018-06-27 | 2018-11-16 | 中车眉山车辆有限公司 | A kind of truck bolster for railway wagon fatigue test loading device |
| CN108827666B (en) * | 2018-06-27 | 2024-07-16 | 中车眉山车辆有限公司 | Railway wagon swing bolster fatigue test loading device |
| CN110132564A (en) * | 2019-05-28 | 2019-08-16 | 中车青岛四方机车车辆股份有限公司 | Experimental rig for hanging type aerial train bolster |
| CN110132564B (en) * | 2019-05-28 | 2021-06-25 | 中车青岛四方机车车辆股份有限公司 | Test device for suspension type air train swing bolster |
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