CN206926652U - Bogie spring assembly and rail vehicle - Google Patents
Bogie spring assembly and rail vehicle Download PDFInfo
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- CN206926652U CN206926652U CN201720734291.6U CN201720734291U CN206926652U CN 206926652 U CN206926652 U CN 206926652U CN 201720734291 U CN201720734291 U CN 201720734291U CN 206926652 U CN206926652 U CN 206926652U
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- spring
- bogie
- clamping plate
- locating dowel
- cycle
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Abstract
The utility model provides a kind of bogie spring assembly and rail vehicle.Wherein, bogie spring assembly includes interior coil spring, cycle spring and first clamping plate；Cycle spring is set in the outside of interior coil spring, and the length of interior coil spring is less than the length of cycle spring；Support the lower surface of first clamping plate in the top of cycle spring；The lower surface of first clamping plate is formed with the first locating dowel and the first spacing ring；In the insertion of first locating dowel in coil spring, the first spacing ring is between cycle spring and the first locating dowel.The utility model also provides a kind of rail vehicle, including vehicle body and bogie；The suspension of bogie uses bogie spring assembly as described above.Bogie spring assembly and rail vehicle provided by the utility model, can avoid the collision of cycle spring and interior coil spring, improve the riding quality of rail vehicle, improve the service life of rail vehicle.
Description
Technical field
It the utility model is related to technical field of rail traffic, more particularly to a kind of bogie spring assembly and rail vehicle.
Background technology
In order to adapt to rail vehicle it is unloaded with it is heavily loaded when different dynamic performance, generally in bogie suspension systems
Use the two-stage spring assembly for including interior coil spring and cycle spring.
The two-stage spring assembly of prior art is caught in the groove of bogie suspension systems by the elastic force of cycle spring
In.When rail vehicle zero load, cycle spring carrying.When rail vehicle heavy duty, interior coil spring and cycle spring load-bearing simultaneously.
But because two-stage spring assembly is primarily subjected to vertical force, after it is by transverse load, interior coil spring and outer ring
Spring easily collides and interfered.
Utility model content
The utility model provides a kind of bogie spring assembly and rail vehicle, to overcome prior art bogie inner ring bullet
The problem of spring easily collides with cycle spring.
The utility model provides a kind of bogie spring assembly, including interior coil spring, cycle spring and first clamping plate；Outside
Coil spring is set in the outside of interior coil spring, and the length of interior coil spring is less than the length of cycle spring；The top of cycle spring
Support the lower surface of first clamping plate；The lower surface of first clamping plate is formed with the first locating dowel and the first spacing ring；First locating dowel
In insertion in coil spring, the first spacing ring is between cycle spring and the first locating dowel.
Bogie spring assembly as described above, wherein, the first spacing ring is ring continuously or discontinuously.
Bogie spring assembly as described above, wherein, the first locating dowel is in axial direction formed with the first positioning hole, and the
A positioning hole extends to the upper surface of first clamping plate.
Bogie spring assembly as described above, wherein, the upper surface of first clamping plate plate is coated with vulcanised rubber layer.
Bogie spring assembly as described above, in addition to second clamping plate；The bottom of cycle spring and interior coil spring
Support the upper surface of second clamping plate in bottom；The upper surface of second clamping plate is fixed formed with the second locating dowel and the second spacing ring, second
In the post insertion of position in coil spring, the second spacing ring is between cycle spring and interior coil spring.
Bogie spring assembly as described above, wherein, the second locating dowel is in axial direction formed with the second positioning hole, and the
Two positioning holes extend to the lower surface of second clamping plate.
Bogie spring assembly as described above, wherein, the lower surface of second clamping plate is coated with vulcanised rubber layer.
Bogie spring assembly as described above, wherein, the upper table of the lower surface of the first locating dowel and/or the second locating dowel
Bread is covered with vulcanised rubber layer.
Bogie spring assembly as described above, wherein, interior coil spring and cycle spring it is oppositely oriented.
The utility model also provides a kind of rail vehicle, including vehicle body and bogie；The suspension of bogie is using such as
Upper described bogie spring assembly.
Bogie spring assembly and rail vehicle provided by the utility model, by the top of interior coil spring and cycle spring
Portion, which is set, includes the first locating dowel and the first clamping plate of the first spacing ring, and by the first locating dowel insert in coil spring, by the
One spacing ring is arranged between cycle spring and the first locating dowel so that the transverse shifting of coil spring in the limitation of the first locating dowel,
First spacing ring limit cycle spring transverse shifting, when bogie is by transverse load, can avoid cycle spring with it is interior
The collision of coil spring, the riding quality of rail vehicle is improved, improve the service life of rail vehicle.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model bogie spring assembly；
Fig. 2 is the structural representation of first clamping plate in Fig. 1.
Description of reference numerals：
1：First clamping plate； 11：First locating dowel；
12：First spacing ring； 13：First positioning hole；
2：Second clamping plate； 21：Second locating dowel；
22：Second spacing ring； 23：Second positioning hole；
3：Interior coil spring； 4：Cycle spring；
5：Vulcanised rubber layer； H1：The length of cycle spring；
H2：The length of interior coil spring.
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, it should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, and the utility model is not limited to following specific realities
Apply mode.
Fig. 1 is the structural representation of the utility model bogie spring assembly, and Fig. 2 is that the structure of first clamping plate in Fig. 1 is shown
It is intended to.
Incorporated by reference to Fig. 1 and Fig. 2, bogie spring assembly that the present embodiment provides, including interior coil spring 3, cycle spring 4 with
And first clamping plate 1；Cycle spring 4 is set in the outside of interior coil spring 3, and the length H2 of interior coil spring is less than the length of cycle spring
Spend H1；Support the lower surface of first clamping plate 1 in the top of cycle spring 4；The lower surface of first clamping plate 1 is formed with the first locating dowel 11
With the first spacing ring 12；First locating dowel 11 is inserted in interior coil spring 3, and it is fixed that the first spacing ring 12 is located at cycle spring 4 and first
Between the post 11 of position.
Specifically, first clamping plate 1 and the connected mode of bogie can have a variety of, as recessed in that can be provided with bogie
Groove, first clamping plate 1 can be caught in groove, connected bogie spring assembly by the compressed by weight spring of rail vehicle itself
Onto bogie；Or mounting hole can be provided with first clamping plate 1, screw is screwed on bogie through mounting hole,
This is not specifically limited.The rigidity and length of interior coil spring 3 and cycle spring 4 can also be carried out according to the bearing capacity of rail vehicle
Set.
In addition, the shape of the first locating dowel 11 can be configured according to actual conditions, such as section of the first locating dowel 11
Face can be triangle, polygon etc., it is preferable that the section of the first locating dowel 11 can be circle, and its axis can be with inner ring
The axis of spring 3 overlaps.Further, in order to ensure that the first locating dowel 11 can both be smoothly inserted into the inside of interior coil spring 3,
And can plays a part of the transverse shifting of coil spring 3 in limitation, and the outside dimension of the first locating dowel 11 can be slightly less than interior coil spring 3
Internal diameter size.
The shape and size of first spacing ring 12 can be configured as the case may be, it is preferable that the first locating ring 12
Can be column annulus, its diameter can be more than internal diameter of the external diameter less than cycle spring 4 of interior coil spring 3.In order to ensure inner ring
The decrement of spring 3, the height of the first spacing ring 12 can be less than the height of the first locating dowel 11.Further, in order to strengthen
To the restriction effect of the transverse shifting of cycle spring 4, the diameter of the first spacing ring 12 can be slightly less than the internal diameter of cycle spring 4.
When rail vehicle zero load, only cycle spring 4 is carried, and the lower surface of first clamping plate 1 is supported in cycle spring 4
Top.When track train heavy duty, the forced compression of cycle spring 4, first clamping plate 1 is with the change of the decrement of cycle spring 4
And move down, the length using the length of cycle spring as H1, interior coil spring is H2 citings：When decrement is more than H1-H2, the
The lower surface of one clamping plate 1 is supported also to be carried in the top of interior coil spring 3, interior coil spring 3, and now, the first locating dowel 11 is all stretched
Enter in interior coil spring 3, the first spacing ring 12 is between interior coil spring 3 and cycle spring 4.Specifically, in underloading, first
Locating dowel 11 limits moving radially for interior coil spring 3, and therefore, the top of interior coil spring 3 will not be touched due to inertial force
To cycle spring, meanwhile, cycle spring 4 by the position-limiting action of the first spacing ring 12, also limit the fortune of its radial direction again
It is dynamic, so as to reduce the possibility that cycle spring 4 encounters interior coil spring 3；In heavy duty, the first locating dowel 11 is further inserted into interior
In coil spring 3, improve the first locating dowel 11 and limit the ability that interior coil spring 3 moves radially, so as to reduce the interior He of coil spring 3
The possibility that cycle spring 4 collides.In the present embodiment, track train zero load can be met by interior coil spring 3 and cycle spring 4
When to the small rigidity requirement of bogie spring assembly, to the big rigidity requirement of bogie spring assembly when and can meets heavily loaded, carry
The high dynamic performance of track train.
The bogie spring assembly and rail vehicle of the present embodiment, by being set at the top of interior coil spring and cycle spring
First clamping plate including the first locating dowel and the first spacing ring, and by the insertion of the first locating dowel in coil spring, it is spacing by first
Ring is arranged between cycle spring and the first locating dowel so that the transverse shifting of coil spring in the limitation of the first locating dowel, the first limit
The transverse shifting of position ring limitation cycle spring, when bogie is by transverse load, can avoid cycle spring and interior coil spring
Collision.
Further, the first spacing ring 12 can be ring continuously or discontinuously.Specifically, the first spacing ring 12 can be with
For continuous circular ring, in addition, the first locating ring 12 can also be made up of multiple discontinuous arcs, such as can be by two
Individual symmetrical circular arc ring group is into the maximum outside diameter of two circular arc ring area defined can be with the smaller cycle spring 4
Internal diameter.As another achievable mode, the first spacing ring 12 can also by multiple cylindrical rods along in circumferential direction about
Circularize.
In the present embodiment, for the ease of the installation of bogie spring assembly, the first locating dowel 11 in axial direction can be with shape
Into there is the first positioning hole 13, the first positioning hole 13 extends to the upper surface of first clamping plate 1.
Specifically, can be provided with bogie it is first raised, during installation, can first compression spring, the first projection is stretched
Enter in the first positioning hole 13, then release spring, support first clamping plate 1 on bogie by the elastic force of spring, it is preferable that
First raised size can be slightly less than the size of the first positioning hole 13, transversely be rocked with limiting bogie spring assembly.Separately
Outside, by setting the first positioning hole simple to operate to install bogie spring assembly, the convenient degree of dismounting can be improved.
In the present embodiment, in order to mitigate the vibration between bogie spring assembly and bogie, the upper surface of first clamping plate 1
Vulcanised rubber layer 5 can also be coated with.Specifically, due to the high-speed cruising of track train, bogie spring assembly and bogie
Between dither be present, vulcanised rubber layer 5 can play a part of isolating and mitigate dither, improve track train
Riding quality and customer perception.Further, since the insulating properties of vulcanised rubber layer can also play a part of insulation.
In the present embodiment, bogie spring assembly, in addition to second clamping plate 2；The bottom of cycle spring 4 and interior coil spring
Support the upper surface of second clamping plate 2 in 3 bottom；The upper surface of second clamping plate 2 is formed with the second locating dowel 21 and the second spacing ring
22, the second locating dowel 21 is inserted in interior coil spring 3, and the second spacing ring 22 is between cycle spring 4 and interior coil spring 3.
Specifically, second clamping plate 2 and the connected mode of bogie can have a variety of, as recessed in that can be provided with bogie
Groove, second clamping plate 2 can be caught in groove, connected bogie spring assembly by the compressed by weight spring of rail vehicle itself
Onto bogie；Or mounting hole can be provided with second clamping plate 2, screw is screwed on bogie through mounting hole,
This is not specifically limited.
In addition, the shape of the second locating dowel 21 can be configured according to actual conditions, such as section of the second locating dowel 21
Face can be triangle, polygon etc., it is preferable that the section of the second locating dowel 21 can be circle, and its axis can be with inner ring
The axis of spring 3 overlaps.Further, in order to improve limit effect, the outside dimension of the second locating dowel 21 can be slightly less than interior
The internal diameter size of coil spring 3.In addition, when in order to ensure track train heavy duty, interior coil spring 3 can compress carrying, and first is fixed
The distance between the lower surface of position post 11 and the upper surface of the second positioning 21 can be more than between interior coil spring 3 and cycle spring 4
Length difference.
The shape and size of second spacing ring 22 can be configured as the case may be, it is preferable that the second locating ring 22
Can be column annulus, its diameter can be more than internal diameter of the external diameter less than cycle spring 4 of interior coil spring 3.In order to ensure inner ring
The decrement of spring 3, the height of the second spacing ring 22 can be less than the height of the second locating dowel 21.Further, in order to strengthen
To the restriction effect of the transverse shifting of cycle spring 4, the diameter of the second spacing ring 22 can be slightly less than the internal diameter of cycle spring 4.
The structure of second clamping plate 2 can be identical or different with first clamping plate 1, it is preferable that in order to reduce manufacturing cost, second
Clamping plate 2 can be consistent with the structure of first clamping plate 1, i.e., the structure of the second locating dowel 21 is identical with the mechanism of the first locating dowel 11,
The structure of second spacing ring 22 is identical with the structure of the first spacing ring 12.
By set second clamping plate 2 can internally the bottom of coil spring 3 and cycle spring 4 carry out it is spacing, avoid inner ring
The bottom of spring 3 and the bottom of cycle spring 4 are mutually collided.Preferably, the axis of first clamping plate 1 can be with second clamping plate 2
Axis overlaps, and further prevents the collision between interior coil spring 3 and cycle spring 4.In addition, work as spring in the process of running
The upper surface of fracture, the lower surface of the first locating dowel 11 and the second locating dowel 21, can play a part of Auxiliary support, with
The measuring station that ensureing rail vehicle can be run to nearby with low speed is repaired, and enhances the security of track train.
In the present embodiment, for the ease of the installation of bogie spring assembly, the second locating dowel 21 can in axial direction be formed
There is the second positioning hole 23, the second positioning hole 23 extends to the lower surface of second clamping plate 2.
Specifically, can be provided with bogie it is second raised, during installation, can first compression spring, the second projection is stretched
Enter 23 interior and then release spring of the second positioning hole, support second clamping plate 2 on bogie by the elastic force of spring, it is preferable that
Second raised size can transversely be rocked with the size of smaller second positioning hole 23 with limiting bogie spring assembly.In addition,
By setting the second positioning hole simple to operate to install bogie spring assembly, the convenient degree of dismounting can be improved.
In the present embodiment, in order to mitigate the vibration between bogie spring assembly and bogie, the lower surface of second clamping plate 2
Vulcanised rubber layer 5 can also be coated with.Specifically, due to the high-speed cruising of track train, bogie spring assembly and bogie
Between dither be present, vulcanised rubber layer 5 can play a part of isolating and mitigate dither, improve track train
Riding quality and customer perception.Further, since the insulating properties of vulcanised rubber layer can also play a part of insulation.
In the present embodiment, the upper surface of the lower surface of the first locating dowel 11 and/or the second locating dowel 21 is coated with vulcanization rubber
Glue-line 5.Specifically, when spring is broken in the process of running, the upper table of the lower surface of the first locating dowel 11 and the second locating dowel 21
Face contacts, and during track train runs at a low speed maintenance station, vulcanised rubber layer 5 can mitigate first clamping plate 1 and second
Vibration between clamping plate 2.Further, since the insulating properties of vulcanised rubber layer can also play a part of insulation.Preferably, first
The lower surface of locating dowel 11 and the upper surface of the second locating dowel 21 are all coated with vulcanised rubber layer 5.
In the present embodiment, in order to avoid interior coil spring 3 is caught in cycle spring 4, the rotation of interior coil spring 3 and cycle spring 4
To can be opposite.For example, interior coil spring 3 can be left-handed spring, cycle spring 4 can be dextrorotation spring；In another example inner ring bullet
Spring 3 can be dextrorotation spring, and cycle spring 4 can be left-handed spring.
The present embodiment also provides a kind of rail vehicle, including vehicle body and bogie；The suspension of bogie is using as above
Described bogie spring assembly.
Specifically, vehicle body can be the body structure of the rail vehicle of any vehicle in the prior art, do not make herein specific
Restriction.The suspension of bogie can be single stage suspension, or secondary suspension structure.Suspension can be according to rail
Road vehicle actual demand use has one or more bogie spring assembly as described above.
In addition, the structure of bogie spring assembly, function and effect are same as the previously described embodiments in the present embodiment, specifically may be used
Referring to above-described embodiment, no longer repeated herein.
The rail vehicle that the present embodiment provides, by having been used in the suspension of bogie comprising interior coil spring, outside
The bogie spring assembly of coil spring and first clamping plate, first clamping plate include the first locating dowel of coil spring transverse shifting in limitation
With the first spacing ring of limitation cycle spring transverse shifting so that when rail vehicle is by transverse load, outer ring can be avoided
The collision of spring and interior coil spring, the riding quality of rail vehicle is improved, improve the service life of rail vehicle.
In the utility model, term " first ", " second " be used only for description purpose, and it is not intended that instruction or
Imply relative importance；The terms such as " installation ", " connection " are broadly understood, for example, " connection " can be fixedly connected, also may be used
To be to be detachably connected, or it is integrally connected.For the ordinary skill in the art, can understand as the case may be
Concrete meaning of the above-mentioned term in the utility model.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of bogie spring assembly, it is characterised in that including interior coil spring, cycle spring and first clamping plate；
The cycle spring is set in the outside of the interior coil spring, and the length of the interior coil spring is less than the cycle spring
Length；
Support the lower surface of the first clamping plate in the top of the cycle spring；
The lower surface of the first clamping plate is formed with the first locating dowel and the first spacing ring；First locating dowel inserts institute
State in interior coil spring, first spacing ring is between the cycle spring and first locating dowel.
2. bogie spring assembly according to claim 1, it is characterised in that first spacing ring is continuously or not
Continuous ring.
3. bogie spring assembly according to claim 1, it is characterised in that first locating dowel in axial direction shape
Into there is the first positioning hole, first positioning hole extends to the upper surface of the first clamping plate.
4. bogie spring assembly according to claim 1, it is characterised in that the upper surface of the first clamping plate is coated with
Vulcanised rubber layer.
5. according to the bogie spring assembly described in claim any one of 1-4, it is characterised in that also including second clamping plate；
The upper surface of the second clamping plate is supported in the bottom of the cycle spring and the bottom of the interior coil spring；
The upper surface of the second clamping plate is described interior formed with the second locating dowel and the second spacing ring, the second locating dowel insertion
In coil spring, second spacing ring is between the cycle spring and the interior coil spring.
6. bogie spring assembly according to claim 5, it is characterised in that second locating dowel in axial direction shape
Into there is the second positioning hole, second positioning hole extends to the lower surface of the second clamping plate.
7. bogie spring assembly according to claim 5, it is characterised in that the lower surface of the second clamping plate is coated with
Vulcanised rubber layer.
8. bogie spring assembly according to claim 5, it is characterised in that the lower surface of first locating dowel and/
Or the upper surface of second locating dowel is coated with vulcanised rubber layer.
9. according to the bogie spring assembly described in claim any one of 1-4, it is characterised in that the interior coil spring with it is described
Cycle spring it is oppositely oriented.
10. a kind of rail vehicle, it is characterised in that including vehicle body and bogie；The suspension of the bogie is used as weighed
Profit requires the bogie spring assembly described in any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720734291.6U CN206926652U (en) | 2017-06-22 | 2017-06-22 | Bogie spring assembly and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720734291.6U CN206926652U (en) | 2017-06-22 | 2017-06-22 | Bogie spring assembly and rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206926652U true CN206926652U (en) | 2018-01-26 |
Family
ID=61345516
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720734291.6U Active CN206926652U (en) | 2017-06-22 | 2017-06-22 | Bogie spring assembly and rail vehicle |
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| CN (1) | CN206926652U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953469A (en) * | 2018-08-22 | 2018-12-07 | 西南交通大学 | A kind of vibration absorber absorbing multi-direction high frequency high intensity vibration |
| CN111688749A (en) * | 2020-07-13 | 2020-09-22 | 马鞍山蓝信环保科技有限公司 | Bogie with electric eddy current brake device |
| CN111963606A (en) * | 2020-09-08 | 2020-11-20 | 鹰潭九隆科技产业有限公司 | Rubber part with good buffering effect |
| CN113799829A (en) * | 2020-08-14 | 2021-12-17 | 中车唐山机车车辆有限公司 | Secondary suspension device of bogie |
| RU2766940C1 (en) * | 2021-08-13 | 2022-03-16 | Общество с ограниченной ответственностью «Всесоюзный научно-исследовательский центр транспортных технологий» (ООО «ВНИЦТТ») | Freight car bogie spring suspension |
| CN115076275A (en) * | 2021-03-10 | 2022-09-20 | 广东博智林机器人有限公司 | Damping system and building indoor robot |
| RU215838U1 (en) * | 2021-08-26 | 2022-12-28 | Общество с ограниченной ответственностью "Всесоюзный научно-исследовательский центр транспортных технологий" (ООО "ВНИЦТТ") | RAILWAY CAR UNDERCARRIAGE |
-
2017
- 2017-06-22 CN CN201720734291.6U patent/CN206926652U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953469A (en) * | 2018-08-22 | 2018-12-07 | 西南交通大学 | A kind of vibration absorber absorbing multi-direction high frequency high intensity vibration |
| CN108953469B (en) * | 2018-08-22 | 2023-07-04 | 西南交通大学 | Vibration damper for absorbing multidirectional high-frequency high-intensity vibration |
| CN111688749A (en) * | 2020-07-13 | 2020-09-22 | 马鞍山蓝信环保科技有限公司 | Bogie with electric eddy current brake device |
| CN113799829A (en) * | 2020-08-14 | 2021-12-17 | 中车唐山机车车辆有限公司 | Secondary suspension device of bogie |
| CN111963606A (en) * | 2020-09-08 | 2020-11-20 | 鹰潭九隆科技产业有限公司 | Rubber part with good buffering effect |
| CN115076275A (en) * | 2021-03-10 | 2022-09-20 | 广东博智林机器人有限公司 | Damping system and building indoor robot |
| CN115076275B (en) * | 2021-03-10 | 2023-11-10 | 广东博智林机器人有限公司 | Damping system and building indoor robot |
| RU2766940C1 (en) * | 2021-08-13 | 2022-03-16 | Общество с ограниченной ответственностью «Всесоюзный научно-исследовательский центр транспортных технологий» (ООО «ВНИЦТТ») | Freight car bogie spring suspension |
| RU215838U1 (en) * | 2021-08-26 | 2022-12-28 | Общество с ограниченной ответственностью "Всесоюзный научно-исследовательский центр транспортных технологий" (ООО "ВНИЦТТ") | RAILWAY CAR UNDERCARRIAGE |
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