CN102658766B - Guiding supporting device and rail-road car - Google Patents
Guiding supporting device and rail-road car Download PDFInfo
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- CN102658766B CN102658766B CN201210128694.8A CN201210128694A CN102658766B CN 102658766 B CN102658766 B CN 102658766B CN 201210128694 A CN201210128694 A CN 201210128694A CN 102658766 B CN102658766 B CN 102658766B
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- guiding support
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Abstract
The invention provides a guiding supporting device and a rail-road car. The guiding supporting device comprises a frame, a supporting hydraulic cylinder is fixed on the frame, and a guiding wheel assembly is arranged on two sides of the frame respectively. The guiding wheel assembly comprises a connecting plate and guiding wheels. A vibration reducing device is arranged between the connecting plate and the frame and comprises an upper body connected with the frame and a lower body connected with the connecting plate. A transition piece and an elastic piece are arranged between the upper body and the lower body, the transition piece comprises an upper contact plate and a lower contact plate capable of rotating in horizontal mode relatively, the top end of the elastic piece butts against the lower contact plate of the transition piece, a bottom end of the elastic piece butts against the bottom face of the lower body, and the upper body is further provided with a locating piece perpendicular to a locating lower body. The guiding supporting device and the rail-road car not only can achieve vertical motion of the guiding wheels relative to the frame, but also allow the guiding wheels to rotate horizontally relative to the frame, therefore a car body is prevented from derailing when the car body runs to a turning position or a turnout.
Description
Technical field
The present invention relates to vehicle manufacturing technology, relate in particular to a kind of guiding support device and rail-road car.
Background technology
Rail-road car is the auxiliary power towing vehicle of railway transportation, can on highway and railway, travel respectively, is mainly divided into steel wheel driving and rubber wheel and drives two kinds of modes.The rail-road car that rubber wheel drives, due to advantages such as structure are relatively simple, cost is relatively low, has obtained being widely used.The rail-road car of rubber wheel type of drive, by install guiding support device additional on average highway vehicle, to realize the operation on rail,, regulate the vertical position of car body by the lifting of guiding support device, thereby complete the conversion of two kinds of road conditions of highway and railway; In the time that the rail-road car of rubber wheel driving moves on rail, a part for its rubber wheel is pressed on rail, and rubber wheel friction rail is to produce propulsive effort, and the steel track adjusting wheel in guiding support device only play the guiding role.
Guiding support device of the prior art comprises: for the framework being fixedly connected with propons or the back axle of car body, two supporting cylinders that also can play the effect of support car body for this framework of lifting, while, and be positioned at the track adjusting wheel composition that the respectively corresponding rail in framework both sides arranges; Each track adjusting wheel composition comprises the connecting panel being fixedly connected with framework, on connecting panel, be fixedly equipped with at least one wheel shaft, on wheel shaft, be arranged with the track adjusting wheel that can rotate around it, and for track adjusting wheel can be closely attached on rail, can between framework and each connecting panel, elastic damping part be set respectively, for example adopt the air bellow of compression, to ensure that by the elastic deformation of spring framework and track adjusting wheel can change within the specific limits in the distance on vertical, prevent that track adjusting wheel from leaving rail (i.e. derailing).
This vibration damping mode in prior art, although can allow the variation of vertical distance between car body and track adjusting wheel, play and prevent from producing and derailing while variation in the vertical position of car body, but, due to this shock attenuation unit can not adapted framework and the relative position of track adjusting wheel in horizontal surface change, thereby, when move to turning or track switch on rail time, be still easy to occur derailment occurring; In addition, be also easy to be subject to the impact from horizontal shock and vibration, stationarity and the reliability of whole service are inadequate.
Summary of the invention
For above-mentioned defect of the prior art, the invention provides a kind of guiding support device and rail-road car, to prevent, turning through rail or track switch place generation derailment occurring, improving the ability of car body opposing lateral impact and vibration simultaneously.
First aspect of the present invention is to provide a kind of guiding support device, comprise: for the framework being fixedly connected with propons or the back axle of car body, on described framework, be fixedly installed at least one supporting cylinder for supporting described car body and driving described framework lifting, the both sides of described framework are respectively arranged with track adjusting wheel composition, described track adjusting wheel composition comprises connecting panel and is fixedly connected at least one track adjusting wheel on connecting panel, can rotation, between described connecting panel and described framework, be provided with at least one shock attenuation unit, described shock attenuation unit comprises the upper body being fixedly connected with described framework and the lower body being fixedly connected with described connecting panel, described upper body is positioned at the top of described lower body, between described lower body and upper body, be provided with transition piece and elastic component, described transition piece comprises the upper contact plate and the lower contact plate that can relative level rotate, the top of described elastic component is supported on the lower contact plate of described transition piece, the bottom of described elastic component is supported on the bottom surface of described lower body, and on described upper body, be also provided with the locations for the described lower body in vertical location.
In an embodiment of the present invention, described upper body is the cylindrical shell that bottom is provided with opening, described lower body is the cylindrical shell that top is provided with opening, and the top of described lower body is stretched in the opening of described upper body, and leaves gap between the sidewall of described upper body and the sidewall of described lower body; Described transition piece and elastic component are arranged in the accommodating cavity that described upper body and lower body surround, and described transition piece is a thrust baring, and the upper thrust washer of described thrust baring is described upper contact plate, and the lower thrust washer of described thrust baring is described lower contact plate.
In another embodiment of the present invention, described locations comprises the radius stay being fixedly installed on the end face of described upper body, on the bottom surface of described lower body, offer vertical through hole, described radius stay is through described vertical through hole, and the described radius stay bottom that is positioned at described lower body below is fixedly connected with the spacer of a level; Described elastic component and described transition piece are set in respectively on described radius stay.
Another aspect of the present invention is to provide a kind of rail-road car, comprise: car body, be fixedly connected on as above arbitrary described guiding support device of described car body below, and the framework of described guiding support device is fixedly connected with the propons of described car body or back axle, the supporting cylinder of described guiding support device is fixedly connected with the bottom surface of described car body.
Guiding support device provided by the invention and rail-road car, by shock attenuation unit is set, in allowing the relative framework generation of track adjusting wheel vertical deviation, can also allow the relative framework of track adjusting wheel to horizontally rotate, thereby while having avoided car body to move to turning or track switch on rail, there is derailing, and also improve the ability of resisting lateral impact and vibration in car body operational process, also can reduce rail to playing the abrasion of rubber tire of driving effect.
Brief description of the drawings
Fig. 1 is the block diagram of guiding support device embodiment of the present invention;
Fig. 2 is the birds-eye view of the guiding support device in Fig. 1;
Fig. 3 be in Fig. 2 A-A to cutaway view.
Detailed description of the invention
" vertical " of the present invention refers to gravity direction, and the direction that rail extends be " longitudinally ", and the service direction by rail-road car on rail is called " front ", in the horizontal surface of rail place and vertically and the direction of rail be " laterally ".
Guiding support device is for being fixedly connected on propons or the back axle of rail-road car car body, while travelling on Dang highway, can framework be risen together with track adjusting wheel by supporting cylinder, so that it does not contact with bottom surface, the operation of vehicle be cut little ice; When rail-road car will be transformed into while travelling on railway, can framework be fallen by the elongation of support hydraulic pressure, so that track adjusting wheel contacts with rail, thereby bring into play in the process of moving its directional tagging.
Fig. 1 is the block diagram of guiding support device embodiment of the present invention, and Fig. 2 is the birds-eye view of the guiding support device in Fig. 1; Fig. 3 be in Fig. 2 A-A to cutaway view.Please refer to Fig. 1-3, the present embodiment provides a kind of guiding support device, comprise: for the framework 1 being fixedly connected with propons or the back axle of car body, on framework 1, be fixedly installed at least one supporting cylinder 11 for supporting car body and driving framework 1 lifting, the both sides of framework 1 respectively corresponding rail are provided with track adjusting wheel composition, track adjusting wheel composition comprises connecting panel 2 and is fixedly connected on connecting panel 2, at least one track adjusting wheel 22 that can rotation, between connecting panel 2 and framework 1, be provided with at least one shock attenuation unit 3, shock attenuation unit 3 comprises the upper body 31 being fixedly connected with framework 1 and the lower body 32 being fixedly connected with connecting panel 2, upper body 31 is positioned at the top of lower body 32, between lower body 32 and upper body 31, be provided with transition piece 33 and elastic component 34, transition piece comprises the upper contact plate 331 and the lower contact plate 332 that can relative level rotate, the top of elastic component 34 is supported on the lower contact plate 332 of transition piece 33, the bottom of elastic component 34 is supported on the bottom surface of lower body 32, and on upper body 31, be also provided with the locations 35 for vertical lower body positioned 32.
Particularly, framework 1 can be different structure, for example, can be tabular, cubic, but preferably adopts framed structure to reduce deadweight; In the present embodiment, preferably, framework 1 can comprise the crossbeam 101 of a horizontally set, and is fixedly installed on two longerons that extend longitudinally 102 on crossbeam 101; The front end of longeron 102 is provided with the mount pad 103 on propons or the back axle for being fixedly attached to car body, for example, can framework 1 be soldered on the propons or back axle of car body by mount pad 103; The two ends of crossbeam 101 are fixing with the upper body 31 of described shock attenuation unit 3 respectively, two connecting panels 2 are separately positioned on the below at crossbeam 101 two ends, and shock attenuation unit 3 is fixedly connected with connecting panel 2 by side or the bottom surface of its lower body 32, particularly, upper body 31 and lower body 32 can be tabular or block; Further, between two connecting panels 2, can also be provided with trace 104, the two ends of trace 104 are hinged with connecting panel 2 respectively, to guarantee two 2 moment of connecting panel keeping parallelisms.
Locations on upper body 31 is mainly used in limiting the maximum vertical distance of lower body 32 with respect to upper body 31, can realize by existing structures such as baffle plates, and to avoid in the time that shock attenuation unit 3 does not bear lateral pressure, lower body 32 separates with upper body 31.
The shock attenuation unit 3 adopting in the guiding support device that the present embodiment provides, elastic component 34 in it can be passed to car body to the vertical bearing force of track adjusting wheel 22 via framework by rail in the moment, and the vertical strain that elastic component 34 provides can compensate the variation of vertical distance between car body and rail, track adjusting wheel 22 can not takeoff by the surface of rail, and because the lower body 32 of shock attenuation unit is fixing with connecting panel 2 and track adjusting wheel 22, 31 of upper bodies are fixing with framework 1, under car body is conducted oneself with dignity the effect of the lateral pressure that brings, make upper body 31 be pressed on transition piece 33, transition piece 33 is pressed on elastic component 34, elastic component 34 is pressed on lower body 32, although due between elastic component 34 under large vertical force and the lower contact plate 332 of transition piece 33 because friction force greatly can not move or rotate by relative level, but can rotate by relative level between upper contact plate 331 and lower contact plate 332, , the elastic component 34 that upper contact plate 331 can directly contact with lower contact plate relatively relatively rotates, and lower body 32 and elastic component 34 are in same movement state, upper contact plate 331 is fixedly connected with upper body 31 again, thereby just realize upper body 31 relatively rotating with respect to lower body 32, like this, in the time that car body is turned, the connecting panel 2 fixing with lower body 32 and track adjusting wheel 22 just can relatively rotate by relative car body, ensure when by bending rail, track adjusting wheel 22 also can not depart from rail because of the inertia of car body.
The guiding support device that the present embodiment provides, when vertical strain and support are provided, can also realize track adjusting wheel horizontally rotating with respect to framework, thereby reach in the derailing that prevents that track adjusting wheel from causing because of Rail Surface height change, meanwhile, can also prevent car body at turning or occur the object of derailing when track switch, and, improve the ability of resisting lateral impact and vibration in car body operational process, in addition, can also avoid the excessive wear of the rubber tire to playing driving effect.
In another embodiment of the present invention, as Figure 1-3, the cylindrical shell that upper body 31 is bottom opening, lower body 32 is open-topped cylindrical shell, the top of lower body 32 stretches in the opening of upper body 31, and between the sidewall of the sidewall of upper body 31 and lower body 32, leave gap so that the relative lower body 33 in upper body 31 while horizontally rotating without friction; Transition piece 33 and elastic component 34 are arranged in the accommodating cavity that upper body 31 and lower body 32 surround, and transition piece 33 is a thrust baring, and the upper thrust washer of thrust baring is upper contact plate 331, and the lower thrust washer of thrust baring is lower contact plate 332.That is, upper body 31 and lower body 32 can all be cylindric, and the inside diameter of the lower body 21 of housing shape can match with elastic component 34, elastic component 34 is played to the effect of horizontal location; The top of elastic component 34 is supported on the surface of the lower thrust washer of thrust baring, and thrust baring is resisted against on the end face of upper body 31.
Further, locations 35 comprises the radius stay 351 being fixedly installed on 31 end faces of upper body, on the bottom surface of lower body 32, offer vertical through hole, radius stay is through this vertical through hole, and radius stay 351 bottom that is positioned at lower body 32 belows is fixedly connected with the spacer 352 of a level; Elastic component 34 is for being set in the Compress Spring on radius stay 351; Thrust baring is set on radius stay 351.Radius stay 351 can be integrated part with upper body 31, or radius stay 351 also can be an independent element, now, can offer an installation through hole on the end face of upper body 31, by the interference fit of this installation through hole and radius stay 351, both is fixed into one; The setting of radius stay 351, can play the horizontal location to elastic component 34, meanwhile, also can realize the vertical location to lower body 32 by being arranged on the spacer 352 of its bottom; In addition, elastic component 34 and transition piece 33 are arranged in the accommodation space that upper body 31 and lower body 32 surround jointly, can prevent the impact on elastic component 4 and transition piece 33 such as dust, improve functional reliability and service life.
Preferably, as shown in Figure 3, radius stay 351 is cylindrical bar, and spacer 352 is spirally connected and is fixed on the bottom of radius stay 351 by the first nut, is threaded and is fixed spacer by detouchable, has facilitated fitting operation, and daily attention.
Further, the side of lower body 32 is fixedly installed tie bolt 321, tie bolt 321 coordinates the second nut that lower body 32 and connecting panel 2 are spirally connected fixing, wherein, tie bolt 321 can be one-body molded with lower body 32, also can manufacture by the side that bolt welding is fixed to lower body 32, specifically can be not construed as limiting.
Equally, upper body 31 also can be spirally connected fixing with framework 1 by the 3rd bolt 113.
In an embodiment of the present invention, preferably, as shown in Figure 1, on each connecting panel 2, two track adjusting wheels 22 can be set, shock attenuation unit 3 can be one, between two track adjusting wheels 22, to reach further balance vibration, improves the effect of the servo-actuated performance of car body.
Another embodiment of the present invention provides a kind of rail-road car, comprise: car body, be fixedly connected on the guiding support device described in as above arbitrary embodiment of described car body below, for example, and the framework of this guiding support device is fixedly connected with (welding) with the propons of car body or back axle, the supporting cylinder of guiding support device is fixedly connected with (for example welding) with the bottom surface of car body.Wherein, the structure of guiding support device is similar to the above embodiments, does not repeat them here.
Finally it should be noted that: above each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a guiding support device, comprise: for the framework being fixedly connected with propons or the back axle of car body, on described framework, be fixedly installed at least one supporting cylinder for supporting described car body and driving described framework lifting, the both sides of described framework are respectively arranged with track adjusting wheel composition; Described track adjusting wheel composition comprises connecting panel and is fixedly connected at least one track adjusting wheel on connecting panel, can rotation, it is characterized in that,
Between described connecting panel and described framework, be provided with at least one shock attenuation unit, described shock attenuation unit comprises the upper body being fixedly connected with described framework and the lower body being fixedly connected with described connecting panel, and described upper body is positioned at the top of described lower body; Between described lower body and upper body, be provided with transition piece and elastic component, described transition piece comprises the upper contact plate and the lower contact plate that can relative level rotate, the top of described elastic component is supported on the lower contact plate of described transition piece, the bottom of described elastic component is supported on the bottom surface of described lower body, and is also provided with the locations for the described lower body in vertical location on described upper body.
2. guiding support device according to claim 1, it is characterized in that, described upper body is the cylindrical shell that bottom is provided with opening, described lower body is the cylindrical shell that top is provided with opening, the top of described lower body is stretched in the opening of described upper body, and leaves gap between the sidewall of described upper body and the sidewall of described lower body; Described transition piece and elastic component are arranged in the accommodating cavity that described upper body and lower body surround, and described transition piece is a thrust baring, and the upper thrust washer of described thrust baring is described upper contact plate, and the lower thrust washer of described thrust baring is described lower contact plate.
3. guiding support device according to claim 1, it is characterized in that, described locations comprises the radius stay being fixedly installed on the end face of described upper body, on the bottom surface of described lower body, offer vertical through hole, described radius stay is through described vertical through hole, and the described radius stay bottom that is positioned at described lower body below is fixedly connected with the spacer of a level; On described elastic component and the sheathed described radius stay of described transition piece difference.
4. guiding support device according to claim 3, is characterized in that, described radius stay is cylindrical bar, and described spacer is spirally connected and is fixed on the bottom of described radius stay by the first nut.
5. according to the arbitrary described guiding support device of claim 1 to 4, it is characterized in that, the side of described lower body is fixedly installed tie bolt, and described tie bolt coordinates the second nut that described lower body and described connecting panel are spirally connected fixing.
6. according to the arbitrary described guiding support device of claim 1 to 4, it is characterized in that, described upper body is spirally connected fixing by the 3rd bolt and described framework.
7. according to the arbitrary described guiding support device of claim 1 to 4, it is characterized in that, described framework comprises the crossbeam of a horizontally set, and is fixedly installed on two longerons that extend longitudinally on described crossbeam; The front end of described longeron is provided with the mount pad on propons or the back axle for being fixedly attached to described car body; The two ends of described crossbeam are fixed with the upper body of described shock attenuation unit respectively, and two described connecting panels are separately positioned on the below at described crossbeam two ends, between two described connecting panels, are also provided with trace, and the two ends of described trace are hinged with described connecting panel respectively.
8. guiding support device according to claim 1, is characterized in that, is provided with two described track adjusting wheels on each described connecting panel, and described shock attenuation unit is one, between two described track adjusting wheels.
9. a rail-road car, it is characterized in that, comprise: car body, be fixedly connected on the guiding support device as described in claim 1 to 8 any one of described car body below, and the described framework of described guiding support device is fixedly connected with propons or the back axle of described car body, and the described supporting cylinder of described guiding support device is fixedly connected with the bottom surface of described car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210128694.8A CN102658766B (en) | 2012-04-27 | 2012-04-27 | Guiding supporting device and rail-road car |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210128694.8A CN102658766B (en) | 2012-04-27 | 2012-04-27 | Guiding supporting device and rail-road car |
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| CN102658766A CN102658766A (en) | 2012-09-12 |
| CN102658766B true CN102658766B (en) | 2014-07-02 |
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| CN201210128694.8A Active CN102658766B (en) | 2012-04-27 | 2012-04-27 | Guiding supporting device and rail-road car |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106553492A (en) * | 2016-11-18 | 2017-04-05 | 中车四方车辆有限公司 | Railway guider and autorail |
| CN109204364A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Bogie, rail vehicle and Rail Transit System |
| CN109204366A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Horizontal wheel assembly, bogie, rail vehicle and the Rail Transit System of bogie |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1284207A2 (en) * | 2001-08-13 | 2003-02-19 | Gottwald Port Technology GmbH & Co. KG | Bimodal rail-road crane and rail engagement method |
| CN101973193A (en) * | 2010-11-03 | 2011-02-16 | 谢晓山 | Dual-purpose vehicle capable of travelling on high-orbit railway and highway and road matching system |
| CN202557236U (en) * | 2012-04-27 | 2012-11-28 | 齐齐哈尔轨道交通装备有限责任公司 | Guiding and supporting device and rail-road car |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060278122A1 (en) * | 2005-06-09 | 2006-12-14 | Michael Dean O | "Rabbit Rail" commuter light rail and city to city rail systems |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1284207A2 (en) * | 2001-08-13 | 2003-02-19 | Gottwald Port Technology GmbH & Co. KG | Bimodal rail-road crane and rail engagement method |
| CN101973193A (en) * | 2010-11-03 | 2011-02-16 | 谢晓山 | Dual-purpose vehicle capable of travelling on high-orbit railway and highway and road matching system |
| CN202557236U (en) * | 2012-04-27 | 2012-11-28 | 齐齐哈尔轨道交通装备有限责任公司 | Guiding and supporting device and rail-road car |
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Owner name: QIQIHAR RAIL TRAFFIC EQUIPMENT CO., LTD. Effective date: 20150520 Owner name: CHINA RAILWAY CORPORATION Free format text: FORMER OWNER: QIQIHAR RAIL TRAFFIC EQUIPMENT CO., LTD. Effective date: 20150520 |
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Effective date of registration: 20150520 Address after: 10 Fuxing Road, Beijing, No. 100844 Patentee after: CHINA RAILWAY CORPORATION Patentee after: Qiqihar Rail Traffic Equipment Co., Ltd. Address before: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee before: Qiqihar Rail Traffic Equipment Co., Ltd. |
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Address after: 10 Fuxing Road, Beijing, No. 100844 Patentee after: CHINA RAILWAY CORPORATION Patentee after: CRRC QIQIHAR VEHICLE CO., LTD. Address before: 10 Fuxing Road, Beijing, No. 100844 Patentee before: CHINA RAILWAY CORPORATION Patentee before: Qiqihar Railway Rolling Stock Co., Ltd. |