CN106769118A - Rail wheel, rail wheel pair and rail vehicle whole rolling rig - Google Patents
Rail wheel, rail wheel pair and rail vehicle whole rolling rig Download PDFInfo
- Publication number
- CN106769118A CN106769118A CN201611187603.2A CN201611187603A CN106769118A CN 106769118 A CN106769118 A CN 106769118A CN 201611187603 A CN201611187603 A CN 201611187603A CN 106769118 A CN106769118 A CN 106769118A
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- Prior art keywords
- wheel
- rail
- rail wheel
- ring
- stop configurations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention provides a kind of rail wheel, rail wheel pair and rail vehicle whole rolling rig, the rail wheel, it is applied on rail vehicle whole rolling rig, rail wheel takes all of plate-like wheel body, wheel body has the tread that can be contacted with the wheel of rail vehicle, and a lateral edges of wheel body are provided with the ring-type stop configurations around tread.The rail wheel is to including two rail wheels, the ring-type stop configurations on each rail wheel are respectively positioned on the side on rail wheel wheel body away from another rail wheel.A kind of rail vehicle whole rolling rig includes at least one rail wheel pair.One lateral edges of the rail wheel wheel body that the present invention is provided are provided with the ring-type stop configurations around tread.When wheel is crawled on rail wheel to wheel rim, stop configurations collision wheel rim makes wheel to medial motion.Make wheel to the wheel that cannot de-orbit.It is out of control or in the case that result of the test unstability is excessive in excitation system, can preferably prevent from being derailed by test run and overturn, increased the security of experiment.
Description
Technical field
The present embodiments relate to vehicle roll (rolling is shaken) experimental technique, more particularly to a kind of rail wheel, rail wheel pair and
Rail vehicle whole rolling rig.
Background technology
Vehicle domestic at present is rolled (rolling is shaken) testing stand and endless track is simulated using rail wheel, realize wheel to
Rolled on rail wheel.As test speed is improved constantly, particularly add vertical with horizontal exciting, car wheel-set is easily jumped
Errant wheel, causes car body to topple, and testing equipment and personal safety are caused harm, therefore possesses reliable safety prevention measure
It is imperative.
The method that prior art through lower car body is encircled car body and leaves gap in process of the test, using safety lifting rope
Overturning after preventing car body from toppling.
However, if gap is too small between safety lifting rope and car body, car body normally swings to be restricted during experiment influences data to adopt
The validity of collection；If gap is excessive between safety lifting rope and car body, once car body occurs topples overturning phenomenon due to car during experiment
The larger safety lifting rope of inertia is difficult to play protective action.
The content of the invention
One lateral edges of the rail wheel wheel body that the present invention is provided are provided with the ring-type stop configurations around tread.When wheel is to wheel
Edge is crawled into when on rail wheel, stop configurations collision wheel rim, makes wheel to medial motion.Make wheel to the wheel that cannot de-orbit.
Excitation system is out of control or in the case that result of the test unstability is excessive, can preferably prevent from being derailed by test run and overturn, and increased examination
The security tested.
In a first aspect, the present invention provides a kind of rail wheel, the rail wheel is applied on rail vehicle whole rolling rig,
Rail wheel takes all of plate-like wheel body, and wheel body has the tread that can be contacted with the wheel of rail vehicle, and a lateral edges of wheel body are provided with
Around the ring-type stop configurations of tread.
Further, ring-type stop configurations are along the radially-protruding annular protrusion of wheel body.
Further, annular protrusion has the side wall vertical with the axis of wheel body, and side wall is located near the side of wheel.
Further, ring-type stop configurations be higher by the height of track wheel tread more than the wheel of rail vehicle internal-and external diameter it
Difference.
Optionally, ring-type stop configurations and wheel body are integral type structure.
Optionally, it is to be detachably connected between ring-type stop configurations and wheel body.
Optionally, ring-type stop configurations are higher by the height of track wheel tread between 30cm to 50cm.
Second aspect is the present invention provide a kind of rail wheel pair, and the rail wheel is to including two above-mentioned rail wheels, each rail
Ring-type stop configurations on road wheel are respectively positioned on the side away from another rail wheel of the wheel body of rail wheel.
The third aspect is the present invention also provide a kind of rail vehicle whole rolling rig, the rail vehicle whole rolling test
Platform includes at least one above-mentioned rail wheel pair.
The present invention provides a kind of rail wheel, rail wheel pair and rail vehicle whole rolling rig, the rail wheel, is applied to
On rail vehicle whole rolling rig, rail wheel takes all of plate-like wheel body, and wheel body has what can be contacted with the wheel of rail vehicle
Tread a, lateral edges of wheel body are provided with the ring-type stop configurations around tread.The rail wheel to including two rail wheels, each
Ring-type stop configurations on rail wheel are respectively positioned on the side on rail wheel wheel body away from another rail wheel.A kind of rail vehicle is whole
Car rolling rig includes at least one rail wheel pair.One lateral edges of the rail wheel wheel body that the present invention is provided are provided with to surround and step on
The ring-type stop configurations in face.When wheel is crawled on rail wheel to wheel rim, stop configurations collision wheel rim makes wheel to being transported to inner side
It is dynamic.Make wheel to the wheel that cannot de-orbit.It is out of control or in the case that result of the test unstability is excessive in excitation system, can preferably prevent
Only derailed by test run and overturned, increased the security of experiment.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the rail wheel structural representation of vehicle rolling (rolling is shaken) testing stand use in the prior art；
Fig. 2 is rail wheel structural representation of the present invention；
Fig. 3 is the working state schematic representation that rail wheel of the present invention stops wheel derailment；
Fig. 4 is partial enlarged drawing at A in Fig. 3.
Specific embodiment party
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Embodiment one
Fig. 1 is the rail wheel structural representation that vehicle rolling (rolling is shaken) testing stand is used in the prior art, as shown in figure 1,
Domestic vehicle is rolled (rolling is shaken) testing stand and endless track is simulated using rail wheel 1 at present, realizes wheel to 2 in rail wheel
Upper rolling.As test speed is improved constantly, particularly add vertical with horizontal exciting, vehicle wheel 2 pairs easily jumps out rail
Road wheel 1, causes car body to topple, and testing equipment and personal safety are caused harm.
Fig. 2 is rail wheel structural representation of the present invention, and the plate-like wheel body 11 as shown in Fig. 2 rail wheel takes all of, wheel body 11 has
The tread 111 that can be contacted with the wheel 2 of rail vehicle a, lateral edges of wheel body 1 are provided with the ring-type stop configurations around tread
12。
Specifically, ring-type stop configurations 12 are along the radially-protruding annular protrusion of wheel body 11, as shown in figure 3, when vehicle is horizontal
During to impulsing, the wheel 2 of vehicle offsets along rail wheel to one side, and now wheel of vehicle offsets side by rail wheel ring-type backstop knot
Structure 12 is laterally kept out, and prevents vehicle from offseting to one side, and is toppled so as to avoid car body, and danger is caused to testing equipment and personal safety
Evil.
Specifically, as shown in figure 4, annular protrusion have and wheel body the vertical side wall 121 of axis, side wall 121 is located at and leans on
The side of nearly wheel.Side wall 121 is vertically arranged with the axis of wheel body 1, and certain sky can have both been reserved between side wall 121 and wheel
Between, it is ensured that the validity of car body normal wobble data collection during experiment, while when shimmy exceedes normal hunting range, it is right
Wheel 1 plays barrier effect.
Specifically, as shown in figure 4, ring-type stop configurations 12 are higher by the height d of track wheel tread 1111More than rail vehicle
Wheel internal-and external diameter difference d2, Fig. 4 represent rail wheel be in stop wheel derailment work shape, as seen from Figure 4, only
Work as d1More than d2When, side wall 121 could stop that wheel 1 is deflected.
Optionally, ring-type stop configurations 12 and wheel body 11 are integral type structure, are by ring-type stop configurations 12 and wheel body 11
Integral structure can increase the bulk strength of rail wheel.
Optionally, to be detachably connected between ring-type stop configurations 12 and wheel body 11, by ring-type stop configurations and wheel body 11
Between to be detachably connected and directly existing rail wheel can be transformed, it is simple to operate, it is practical.
Optionally, ring-type stop configurations are higher by the height of track wheel tread between 30cm to 50cm.
The present embodiment provides a kind of rail wheel rail wheel, is applied on rail vehicle whole rolling rig, rail wheel
The plate-like that takes all of wheel body, wheel body has the tread that can be contacted with the wheel of rail vehicle, and a lateral edges of wheel body are provided with to surround and step on
The ring-type stop configurations in face.One lateral edges of the rail wheel wheel body that the present embodiment is provided are provided with the ring-type backstop knot around tread
Structure.When wheel is crawled on rail wheel to wheel rim, stop configurations collision wheel rim makes wheel to medial motion.Make wheel to that cannot take off
From rail wheel.It is out of control or in the case that result of the test unstability is excessive in excitation system, can preferably prevent from being turned over by test run derailing
Car, increased the security of experiment.
Embodiment two
On the basis of previous embodiment one, the present invention also provides a kind of rail wheel pair, and the rail wheel is to including on two
The rail wheel stated, the ring-type stop configurations on each rail wheel be respectively positioned on the wheel body of rail wheel away from the one of another rail wheel
Side, wherein, the concrete structure of rail wheel, function and operation principle have been described in detail in the aforementioned embodiment, herein
Repeat no more.
The present embodiment provides a kind of rail wheel pair, and the rail wheel is to including two rail wheels, the ring-type on each rail wheel
Stop configurations are respectively positioned on the side away from another rail wheel on rail wheel wheel body.The one of the rail wheel wheel body that the present embodiment is provided
Lateral edges are provided with the ring-type stop configurations around tread.When wheel is crawled on rail wheel to wheel rim, stop configurations collision wheel
Edge, makes wheel to medial motion.Make wheel to the wheel that cannot de-orbit.In the feelings that excitation system is out of control or result of the test unstability is excessive
Under condition, can preferably prevent from being derailed by test run and overturn, increased the security of experiment.
Embodiment three
Additionally, the present invention also provides a kind of rail vehicle whole rolling rig, the rail vehicle whole rolling rig
Including at least one above-mentioned rail wheel pair, wherein, the concrete structure of rail wheel, function and operation principle are in foregoing implementation
It has been described in detail in example, here is omitted.
The present embodiment provides a kind of rail vehicle whole rolling rig, and the rail vehicle whole rolling rig is included extremely
A few rail wheel pair.One lateral edges of the rail wheel wheel body that the present embodiment is provided are provided with the ring-type backstop knot around tread
Structure.When wheel is crawled on rail wheel to wheel rim, stop configurations collision wheel rim makes wheel to medial motion.Make wheel to that cannot take off
From rail wheel.It is out of control or in the case that result of the test unstability is excessive in excitation system, can preferably prevent from being turned over by test run derailing
Car, increased the security of experiment.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (9)
1. a kind of rail wheel, is applied on rail vehicle whole rolling rig, it is characterised in that the rail wheel takes all of plate-like
Wheel body, the wheel body has the tread tread that can be contacted with the wheel of rail vehicle, and a lateral edges of the wheel body are provided with ring
Around the ring-type stop configurations of the tread.
2. rail wheel according to claim 1, it is characterised in that the ring-type stop configurations are radially to be stretched along the wheel body
The annular protrusion for going out.
3. rail wheel according to claim 2, it is characterised in that the annular protrusion has and the axis of the wheel body hangs down
Straight side wall, the side wall is located near the side of the wheel.
4. the rail wheel according to claim any one of 1-3, it is characterised in that the ring-type stop configurations are higher by rail wheel
Difference of the height of tread more than the interior outer radius of the wheel of the rail vehicle.
5. the rail wheel according to claim any one of 1-3, it is characterised in that the ring-type stop configurations and the wheel body
It is integral type structure.
6. the rail wheel according to claim any one of 1-3, it is characterised in that the ring-type stop configurations and the wheel body
Between to be detachably connected.
7. the rail wheel according to claim any one of 1-3, it is characterised in that the ring-type stop configurations are higher by rail wheel
The height of tread is between 30cm to 50cm.
8. a kind of rail wheel pair, it is characterised in that including two rail wheels as described in claim any one of 1-7, each institute
State the side away from another rail wheel that the ring-type stop configurations on rail wheel are respectively positioned on the wheel body of the rail wheel.
9. a kind of rail vehicle whole rolling rig, it is characterised in that including at least one track as claimed in claim 8
Wheel is right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611187603.2A CN106769118A (en) | 2016-12-20 | 2016-12-20 | Rail wheel, rail wheel pair and rail vehicle whole rolling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611187603.2A CN106769118A (en) | 2016-12-20 | 2016-12-20 | Rail wheel, rail wheel pair and rail vehicle whole rolling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106769118A true CN106769118A (en) | 2017-05-31 |
Family
ID=58896325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611187603.2A Pending CN106769118A (en) | 2016-12-20 | 2016-12-20 | Rail wheel, rail wheel pair and rail vehicle whole rolling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106769118A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883736A (en) * | 2019-03-26 | 2019-06-14 | 成都西交智众科技有限公司 | A kind of novel axle fatigue test board |
| CN110346156A (en) * | 2019-05-05 | 2019-10-18 | 西南交通大学 | A kind of novel axle fatigue test board |
| CN113146141A (en) * | 2021-05-18 | 2021-07-23 | 中浙高铁轴承有限公司 | Method for spin repairing comprehensive test stand of rolling stock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU851151A1 (en) * | 1979-10-08 | 1981-07-30 | Специальное Конструкторско-Технологи-Ческое Бюро Института Геотехническоймеханики Ah Украинской Ccp | Test bed for testing wheel and rall interaction |
| JP2008298472A (en) * | 2007-05-29 | 2008-12-11 | Central Japan Railway Co | Running testing device for railway vehicle |
| CN202255900U (en) * | 2011-08-29 | 2012-05-30 | 北京二七轨道交通装备有限责任公司 | Split type track wheel |
| KR20130052922A (en) * | 2011-11-14 | 2013-05-23 | 한국철도기술연구원 | A test-system of derailment test |
| CN105628410A (en) * | 2016-03-31 | 2016-06-01 | 吉林大学 | High-speed wheel-rail relation reliability test bed |
-
2016
- 2016-12-20 CN CN201611187603.2A patent/CN106769118A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU851151A1 (en) * | 1979-10-08 | 1981-07-30 | Специальное Конструкторско-Технологи-Ческое Бюро Института Геотехническоймеханики Ah Украинской Ccp | Test bed for testing wheel and rall interaction |
| JP2008298472A (en) * | 2007-05-29 | 2008-12-11 | Central Japan Railway Co | Running testing device for railway vehicle |
| CN202255900U (en) * | 2011-08-29 | 2012-05-30 | 北京二七轨道交通装备有限责任公司 | Split type track wheel |
| KR20130052922A (en) * | 2011-11-14 | 2013-05-23 | 한국철도기술연구원 | A test-system of derailment test |
| CN105628410A (en) * | 2016-03-31 | 2016-06-01 | 吉林大学 | High-speed wheel-rail relation reliability test bed |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883736A (en) * | 2019-03-26 | 2019-06-14 | 成都西交智众科技有限公司 | A kind of novel axle fatigue test board |
| CN110346156A (en) * | 2019-05-05 | 2019-10-18 | 西南交通大学 | A kind of novel axle fatigue test board |
| CN113146141A (en) * | 2021-05-18 | 2021-07-23 | 中浙高铁轴承有限公司 | Method for spin repairing comprehensive test stand of rolling stock |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |