CN107867135A - Autorail guidance set and autorail - Google Patents

Autorail guidance set and autorail Download PDF

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Publication number
CN107867135A
CN107867135A CN201711089302.0A CN201711089302A CN107867135A CN 107867135 A CN107867135 A CN 107867135A CN 201711089302 A CN201711089302 A CN 201711089302A CN 107867135 A CN107867135 A CN 107867135A
Authority
CN
China
Prior art keywords
autorail
directive wheel
guidance
wheel
axletree
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711089302.0A
Other languages
Chinese (zh)
Inventor
辛飞飞
赵磊
魏德勇
汪文杰
王洋
李建刚
罗丹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Crrc Sifang Co Ltd
Original Assignee
Crrc Sifang Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Crrc Sifang Co Ltd filed Critical Crrc Sifang Co Ltd
Priority to CN201711089302.0A priority Critical patent/CN107867135A/en
Publication of CN107867135A publication Critical patent/CN107867135A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60FVEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
    • B60F1/00Vehicles for use both on rail and on road; Conversions therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61FRAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F9/00Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels

Abstract

The present invention provides a kind of autorail guidance set and autorail.Autorail guidance set, including axletree and the directive wheel for being arranged on the axletree both ends, the section of the wheel rim of the directive wheel is trapezoidal, and the directive wheel is rotatably arranged on the axletree.It is trapezoidal wheel rim by using section so that flange height increases, and, the wheel rim side wall and rail contact of trapezium structure, the side wall of wheel rim is caused to be not easy to detach from track using vehicle body gravity, to reduce the risk of derailing, the safety and reliability for improving autorail are high;Meanwhile directive wheel is rotatably arranged on axletree, bogie unsprung mass in convertible car, while volume compact are effectively reduced, structure simplifies, and repair and maintenance of being more convenient for, reduces cost.

Description

Autorail guidance set and autorail
Technical field
The present invention relates to autorail, more particularly to a kind of autorail guidance set and railway public affairs Road convertible car.
Background technology
At present, autorail can be run on railway again because it can both travel on highway, extensive Applied to rail transport industry.Wherein, autorail is usually provided with directive wheel and track(Groove profile rail or I-rail) Cooperation is oriented to, in the prior art used in directive wheel generally use railway rail car used in autorail Wheel, as shown in figure 1, directive wheel 101 is fixedly mounted on axletree 102, axletree 102 is arranged on concrete structure by axle box 103 On car body, directive wheel 101 is coordinated by the wheel rim 1011 at the edge of wheel 101 with track to be oriented to, wherein, directive wheel 101 As shown in Figure 2, the section of wheel rim is arc structure to flange tread external form.But because autorail is using rubber tire drive Dynamic to provide power, rubber tire is run in journey on road surface, and car body, can be by vehicle body to leading by rubber tire and the friction effects on road surface Lateral thrust is produced to wheel, the wheel rim 1011 of directive wheel 101 is easily separated from errant, and the phenomenon for occurring derailing occurs, and causes to make It is relatively low with security reliability.How to design a kind of high autorail technology of safety and reliability is that the present invention wants The technical problem of solution.
The content of the invention
The technical problems to be solved by the invention are:A kind of autorail guidance set and Rail Highway are provided Convertible car, realize that the safety and reliability for improving autorail with guidance set by autorail are high.
Technical scheme provided by the invention is a kind of autorail guidance set, including axletree and is arranged on The directive wheel at the axletree both ends, the section of the wheel rim of the directive wheel is trapezoidal, and the directive wheel is rotatably arranged on institute State on axletree.
Further, the top surface of the wheel rim of the directive wheel is 32mm apart from the distance between tread of the directive wheel.
Further, the inclination angle of the wheel rim of the directive wheel is 80 degree.
Further, the directive wheel is arranged on the axletree by two roller bearings positioned opposite.
Further, the edge of the wheel rim of the directive wheel is arranged to chamfering structure.
Further, the tread of the directive wheel includes being sequentially arranged the first side plate bending, the second side plate bending and the 3rd cambered surface Section, the radius of curvature of first side plate bending, second side plate bending and the 3rd side plate bending gradually increase.
Further, the radius of curvature of first side plate bending is 14mm, and the radius of curvature of second side plate bending is 90mm, the radius of curvature of the 3rd side plate bending is 450mm.
The present invention also provides a kind of autorail, including above-mentioned autorail guidance set.
Autorail provided by the invention, it is trapezoidal wheel rim by using section so that flange height increases, Also, the wheel rim side wall and rail contact of trapezium structure, the side wall of wheel rim is caused to be not easy to take off from track using vehicle body gravity Separate out, to reduce the risk of derailing, the safety and reliability for improving autorail are high;Meanwhile directive wheel can turn Dynamic is arranged on axletree, effectively reduces bogie unsprung mass in convertible car, while volume compact, and structure simplifies, more just In repair and maintenance, cost is reduced.
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 There is the required accompanying drawing used in technology description to be 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 front view of directive wheel used in autorail in the prior art;
Fig. 2 is the partial structural diagram of directive wheel used in autorail in the prior art;
Fig. 3 is the front view of autorail guidance set embodiment of the present invention;
Fig. 4 is the top view of autorail guidance set embodiment of the present invention.
Embodiment
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 Part of the 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.
As Figure 3-Figure 4, the present embodiment autorail guidance set, including axletree 1 and be arranged on described The directive wheel 2 at the both ends of axletree 1, the section of the wheel rim 21 of the directive wheel 2 is trapezoidal, and the directive wheel 2 is rotatably arranged on On the axletree 1.
Specifically, it is positioned opposite by two with guidance set to be directed to wheel 2 for the present embodiment autorail Roller bearings 12 are arranged on the axletree 1, structure of axle box are saved compared to prior art, so that rotating shaft 1 is directly solid Dingan County effectively reduces bogie unsprung mass, while volume compact on the vehicle body of autorail, and structure simplifies, It is more convenient for repair and maintenance, reduces cost.Importantly, the structure of wheel rim 21 of the directive wheel 2 redesigned, wheel rim 21 is cut Face is trapezoidal, and the height of wheel rim 21 increases, reduction derailing risk, and in vehicle operation, rubber tire driving, rubber tire produces with rail contact Raw frictional force can produce certain anti-guiding force to vehicle, be unfavorable for the guiding of directive wheel 2, after the increase of the thickness of wheel rim 21 Vehicle derailing risk can be reduced.Preferably, the top surface of the wheel rim 21 of directive wheel 2 is between the tread 22 of the directive wheel 2 Distance be 32mm.Further, the inclination angle of the wheel rim 21 of directive wheel 2 is 80 degree, the increase of the angle of wheel rim 21, is effectively reduced Wheel climbs rail, the wind of derailing.And in order to reduce cost, the wheel thickness of directive wheel 2 is 125mm.Axial dimension reduces, identical straight The wheel shaft weight reduction in footpath, effectively reduces unsprung mass.Wherein, the edge of the both sides of wheel rim 21 uses chamfer design, with side Just processing pours.
Further, the tread 22 of the directive wheel 2 includes being sequentially arranged the first side plate bending, the second side plate bending and the 3rd arc Face section, the radius of curvature of first side plate bending, second side plate bending and the 3rd side plate bending gradually increase, specifically, The radius of curvature of first side plate bending is 14mm, and the radius of curvature of second side plate bending is 90mm, the 3rd side plate bending Radius of curvature be 450mm.
The present invention also provides a kind of autorail, including above-mentioned autorail guidance set.
Specifically, the autorail guidance set in the present embodiment can use Rail Highway two of the present invention With the autorail guidance set in automobile-used guidance set embodiment, its concrete structure can participate in railway of the present invention Highway convertible car guidance set embodiment and accompanying drawing 3- Fig. 4 record, will not be repeated here.
Autorail provided by the invention, it is trapezoidal wheel rim by using section so that flange height increases, Also, the wheel rim side wall and rail contact of trapezium structure, the side wall of wheel rim is caused to be not easy to take off from track using vehicle body gravity Separate out, to reduce the risk of derailing, the safety and reliability for improving autorail are high;Meanwhile directive wheel can turn Dynamic is arranged on axletree, effectively reduces bogie unsprung mass in convertible car, while volume compact, and structure simplifies, more just In repair and maintenance, cost is reduced.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It still may be used To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic; And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and Scope.

Claims (8)

1. a kind of autorail guidance set, including axletree and the directive wheel for being arranged on the axletree both ends, it is special Sign is that the section of the wheel rim of the directive wheel is trapezoidal, and the directive wheel is rotatably arranged on the axletree.
2. autorail guidance set according to claim 1, it is characterised in that the wheel rim of the directive wheel Top surface apart from the distance between tread of the directive wheel be 32mm.
3. autorail guidance set according to claim 1, it is characterised in that the wheel rim of the directive wheel Inclination angle be 80 degree.
4. autorail guidance set according to claim 1, it is characterised in that the directive wheel passes through two Individual roller bearings positioned opposite are arranged on the axletree.
5. autorail guidance set according to claim 1, it is characterised in that the wheel rim of the directive wheel Edge be arranged to chamfering structure.
6. autorail guidance set according to claim 1, it is characterised in that the tread of the directive wheel Including being sequentially arranged the first side plate bending, the second side plate bending and the 3rd side plate bending, first side plate bending, second side plate bending and The radius of curvature of 3rd side plate bending gradually increases.
7. autorail guidance set according to claim 6, it is characterised in that first side plate bending Radius of curvature is 14mm, and the radius of curvature of second side plate bending is 90mm, and the radius of curvature of the 3rd side plate bending is 450mm。
8. a kind of autorail, it is characterised in that including the autorail as described in claim 1-7 is any Use guidance set.
CN201711089302.0A 2017-11-08 2017-11-08 Autorail guidance set and autorail Pending CN107867135A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711089302.0A CN107867135A (en) 2017-11-08 2017-11-08 Autorail guidance set and autorail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711089302.0A CN107867135A (en) 2017-11-08 2017-11-08 Autorail guidance set and autorail

Publications (1)

Publication Number Publication Date
CN107867135A true CN107867135A (en) 2018-04-03

Family

ID=61753818

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711089302.0A Pending CN107867135A (en) 2017-11-08 2017-11-08 Autorail guidance set and autorail

Country Status (1)

Country Link
CN (1) CN107867135A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0800933A2 (en) * 1996-04-11 1997-10-15 FIAT FERROVIARIA S.p.A. Reduced-wear wheel profile for tramway vehicles
CN1902061A (en) * 2003-10-02 2007-01-24 庞巴迪运输有限公司 Wheel for goods wagon and wheel set
JP2007145224A (en) * 2005-11-29 2007-06-14 East Japan Railway Co Wheel for railway rolling stock and its designing method
CN202242834U (en) * 2011-10-26 2012-05-30 中铁二十局集团西安工程机械有限公司 Highway and railway dual-purpose ballast supplementing vehicle
CN104589913A (en) * 2015-01-26 2015-05-06 南车青岛四方机车车辆股份有限公司 Wheel of low-floor bogie
CN106494166A (en) * 2016-10-25 2017-03-15 中车四方车辆有限公司 A kind of road rail vehicle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0800933A2 (en) * 1996-04-11 1997-10-15 FIAT FERROVIARIA S.p.A. Reduced-wear wheel profile for tramway vehicles
CN1902061A (en) * 2003-10-02 2007-01-24 庞巴迪运输有限公司 Wheel for goods wagon and wheel set
JP2007145224A (en) * 2005-11-29 2007-06-14 East Japan Railway Co Wheel for railway rolling stock and its designing method
CN202242834U (en) * 2011-10-26 2012-05-30 中铁二十局集团西安工程机械有限公司 Highway and railway dual-purpose ballast supplementing vehicle
CN104589913A (en) * 2015-01-26 2015-05-06 南车青岛四方机车车辆股份有限公司 Wheel of low-floor bogie
CN106494166A (en) * 2016-10-25 2017-03-15 中车四方车辆有限公司 A kind of road rail vehicle

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