CN208376769U - A kind of railway passenger car bogie rubber nodal point - Google Patents
A kind of railway passenger car bogie rubber nodal point Download PDFInfo
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- CN208376769U CN208376769U CN201820741180.2U CN201820741180U CN208376769U CN 208376769 U CN208376769 U CN 208376769U CN 201820741180 U CN201820741180 U CN 201820741180U CN 208376769 U CN208376769 U CN 208376769U
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- nodal point
- rubber
- rubber nodal
- inner sleeve
- housing
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Abstract
The utility model discloses a kind of railway passenger car bogie rubber nodal points, including rubber nodal point inner sleeve, rubber bodies and rubber nodal point housing, the first annular folding circle that rubber nodal point inner sleeve extends from rubber nodal point internal sleeve noumenon and rubber nodal point internal sleeve noumenon both ends to rubber nodal point housing forms, rubber nodal point housing is made of the second annular folding circle that rubber nodal point coat body and rubber nodal point coat body both ends extend to rubber nodal point inner sleeve, rubber bodies are equipped in the middle part of cavity between rubber body node inner sleeve and rubber nodal point housing, the position of rubber bodies can be limited by first annular retaining ring and the second annular retaining ring, prevent the long-time service because of rubber nodal point, rubber bodies and rubber nodal point inner sleeve and rubber nodal point housing are detached from, by the intensity that multiple reinforcing rib changeable rubber bodies are arranged in rubber bodies, by in rubber nodal point inner sleeve and rubber nodal point Washer is set between housing, the radial rigidity of rubber nodal point can be increased, structure is simple, can promote the use of.
Description
Technical field
The utility model relates to a kind of rubber nodal points, more particularly, to a kind of railway passenger car bogie rubber nodal point.
Background technique
Rubber nodal point is the important connecting element of rail car axle box pivoted arm and framework, in city rails such as subway, light rails
It is widely used on vehicle and bullet train, rubber nodal point carries the longitudinal force of transmitting traction or braking, guarantees that train is stablized
It runs and there are the critical functions such as good guidance ability.The rubber nodal point of bogie is installed on the single stage suspension device of bogie
In, when railway train and bullet train run or turn in city, the longitudinal force of transmitting traction or braking, guarantee can be undertaken
The effect of train stable operation.Therefore, there is important influence to train operation quality and operational safety, but existing rubber produces
Product still have deficiency in service life and configuration aspects.
Utility model content
The technical problems to be solved in the utility model is to overcome the defect in existing axle sleeve service life and structure, provides a kind of iron
Road passenger car bogie rubber nodal point, to solve the above problems.
To achieve the above object, the utility model provides the following technical solutions: a kind of railway passenger car bogie rubber section
Point, including rubber nodal point inner sleeve, rubber bodies and rubber nodal point housing, the rubber nodal point inner sleeve by rubber nodal point internal sleeve noumenon and
The first annular folding circle composition that rubber nodal point internal sleeve noumenon both ends extend to rubber nodal point housing, the rubber nodal point housing is by rubber
The second annular folding circle composition that glue node coat body and rubber nodal point coat body both ends extend to rubber nodal point inner sleeve, it is described
Rubber bodies, the rubber nodal point inner sleeve and rubber section are equipped in the middle part of cavity between rubber body node inner sleeve and rubber nodal point housing
Cavity both ends between point housing are equipped with washer, and the rubber bodies are with rubber nodal point inner sleeve and the vulcanization of rubber nodal point housing respectively
One.
As a kind of optimal technical scheme of the utility model, the rubber nodal point inner sleeve and rubber nodal point housing are gold
Belong to material.
As a kind of optimal technical scheme of the utility model, the rubber bodies setting is in first annular folding circle and the second ring
The inside of shape folding circle.
As a kind of optimal technical scheme of the utility model, the washer setting is in first annular folding circle and the second annular
Roll over the outside of circle.
As a kind of optimal technical scheme of the utility model, the first annular folding circle is opposite with the second annular folding circle to be set
It sets and there are gaps for centre.
As a kind of optimal technical scheme of the utility model, it is equidistantly positioned inside the rubber bodies by multiple reinforcements
Muscle.
As a kind of optimal technical scheme of the utility model, the reinforcing rib is ring structure.
Compared with prior art, the utility model has the beneficial effects that this kind of railway passenger car bogie rubber nodal point, leads to
The position of rubber bodies can be limited by crossing first annular retaining ring and the second annular retaining ring, prevent the long-time service because of rubber nodal point, rubber
Body and rubber nodal point inner sleeve and rubber nodal point housing are detached from, by the way that multiple reinforcing rib changeable rubber bodies are arranged in rubber bodies
Intensity can increase the radial rigidity of rubber nodal point, prolong by the way that washer is arranged between rubber nodal point inner sleeve and rubber nodal point housing
The service life of long rubber nodal point, structure is simple, can promote the use of.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of railway passenger car bogie rubber nodal point structural schematic diagram described in the utility model；
Fig. 2 is a kind of railway passenger car bogie rubber nodal point sectional view described in the utility model；
In figure: 1, rubber nodal point inner sleeve；2, rubber bodies；3, rubber nodal point housing；4, rubber nodal point coat body；5, first
Annular folding circle；6, rubber nodal point coat body；7, the second annular folding circle；8, washer；9, reinforcing rib.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of railway passenger car bogie rubber nodal point,
Including rubber nodal point inner sleeve 1, rubber bodies 2 and rubber nodal point housing 3, rubber nodal point inner sleeve 1 is by rubber nodal point internal sleeve noumenon 4 and rubber
First annular folding circle 5 composition that 4 both ends of glue node internal sleeve noumenon extend to rubber nodal point housing 1, rubber nodal point housing 3 is by rubber
7 composition of the second annular folding circle that node coat body 6 and 6 both ends of rubber nodal point coat body extend to rubber nodal point inner sleeve 1, rubber
It is equipped with rubber bodies 2 in the middle part of cavity between colloid node inner sleeve 1 and rubber nodal point housing 3, passes through first annular folding circle 5 and second
Annular folding circle 7 can limit the position of rubber bodies 2, prevent the long-time service because of rubber nodal point, rubber bodies 2 and rubber nodal point inner sleeve 1
It is detached from rubber nodal point housing 3, the cavity both ends between rubber nodal point inner sleeve 1 and rubber nodal point housing 3 are equipped with washer 8, washer 8
The radial rigidity that rubber nodal point can be increased, extends the service life of rubber nodal point, rubber bodies 2 respectively with rubber nodal point inner sleeve 1 and
The vulcanization of rubber nodal point housing 3 is integrated.
Rubber nodal point inner sleeve 1 and rubber nodal point housing 3 are metal material, the setting of rubber bodies 2 in first annular folding circle 5 and
The outside of first annular folding circle 5 and the second annular folding circle 7, first ring is arranged in the inside of second annular folding circle 7, washer 8
Shape folding circle 5 and the second annular folding enclose 7 and are oppositely arranged and centre is there are gap, are equidistantly positioned inside rubber bodies 2 by multiple reinforcements
Muscle 9, reinforcing rib 9 are ring structure, and reinforcing rib 9 can increase the intensity of rubber bodies 2.
Concrete principle: in use, rubber bodies 2 are consolidated with rubber nodal point inner sleeve 1 and the vulcanization of rubber nodal point housing 3 respectively,
1 inner sleeve of rubber nodal point inner sleeve connects bogie axle, and first annular folding circle 5 and the second annular folding circle 7 can limit the position of rubber bodies 2
It sets, prevents the long-time service because of rubber nodal point, rubber bodies 2 and rubber nodal point inner sleeve 1 and rubber nodal point housing 3 to be detached from, washer 8 can
Increase the radial strength of rubber nodal point, the reinforcing rib 9 inside rubber bodies 2 can increase the intensity of rubber bodies 2, extend rubber nodal point
Service life.
This kind of railway passenger car bogie rubber nodal point can limit rubber by first annular retaining ring and the second annular retaining ring
The position of body prevents the long-time service because of rubber nodal point, rubber bodies and rubber nodal point inner sleeve and rubber nodal point housing to be detached from, passes through
The intensity of multiple reinforcing rib changeable rubber bodies is set in rubber bodies, by rubber nodal point inner sleeve and rubber nodal point housing it
Between washer is set, the radial rigidity of rubber nodal point can be increased, structure is simple, can promote the use of.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. outside a kind of railway passenger car bogie rubber nodal point, including rubber nodal point inner sleeve (1), rubber bodies (2) and rubber nodal point
It covers (3), which is characterized in that the rubber nodal point inner sleeve (1) is by rubber nodal point internal sleeve noumenon (4) and rubber nodal point internal sleeve noumenon
(4) first annular folding circle (5) composition that both ends extend to rubber nodal point housing (1), the rubber nodal point housing (3) is by rubber section
The second annular folding circle (7) that point coat body (6) and rubber nodal point coat body (6) both ends extend to rubber nodal point inner sleeve (1)
Composition, the cavity middle part between the rubber body node inner sleeve (1) and rubber nodal point housing (3) are equipped with rubber bodies (2), the rubber
Cavity both ends between glue node inner sleeve (1) and rubber nodal point housing (3) are equipped with washer (8), the rubber bodies (2) respectively with rubber
Glue node inner sleeve (1) and rubber nodal point housing (3) vulcanization are integrated.
2. a kind of railway passenger car bogie rubber nodal point according to claim 1, which is characterized in that the rubber nodal point
Inner sleeve (1) and rubber nodal point housing (3) are metal material.
3. a kind of railway passenger car bogie rubber nodal point according to claim 1, which is characterized in that the rubber bodies
(2) it is arranged in the inside of first annular folding circle (5) and the second annular folding circle (7).
4. a kind of railway passenger car bogie rubber nodal point according to claim 1, which is characterized in that the washer (8)
It is arranged in the outside of first annular folding circle (5) and the second annular folding circle (7).
5. a kind of railway passenger car bogie rubber nodal point according to claim 1, which is characterized in that described first annular
Folding circle (5) is oppositely arranged with the second annular folding circle (7) and there are gaps for centre.
6. a kind of railway passenger car bogie rubber nodal point according to claim 1, which is characterized in that the rubber bodies
(2) internal to be equidistantly positioned by multiple reinforcing ribs (9).
7. a kind of railway passenger car bogie rubber nodal point according to claim 6, which is characterized in that the reinforcing rib
It (9) is ring structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820741180.2U CN208376769U (en) | 2018-05-14 | 2018-05-14 | A kind of railway passenger car bogie rubber nodal point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820741180.2U CN208376769U (en) | 2018-05-14 | 2018-05-14 | A kind of railway passenger car bogie rubber nodal point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208376769U true CN208376769U (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820741180.2U Active CN208376769U (en) | 2018-05-14 | 2018-05-14 | A kind of railway passenger car bogie rubber nodal point |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482408A (en) * | 2018-05-14 | 2018-09-04 | 溧阳市振大铁路设备有限公司 | A kind of railway passenger car bogie rubber nodal point |
-
2018
- 2018-05-14 CN CN201820741180.2U patent/CN208376769U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482408A (en) * | 2018-05-14 | 2018-09-04 | 溧阳市振大铁路设备有限公司 | A kind of railway passenger car bogie rubber nodal point |
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