CN101244684A - Double-purpose vehicle for road and railway - Google Patents
Double-purpose vehicle for road and railway Download PDFInfo
- Publication number
- CN101244684A CN101244684A CNA200810019122XA CN200810019122A CN101244684A CN 101244684 A CN101244684 A CN 101244684A CN A200810019122X A CNA200810019122X A CN A200810019122XA CN 200810019122 A CN200810019122 A CN 200810019122A CN 101244684 A CN101244684 A CN 101244684A
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- railway
- air bellow
- lifting
- running gear
- vehicle frame
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Abstract
The invention relates to a road and railway dual purpose vehicle, which comprises a highway travel system, a railway travel system and a suspension system arranged on the highway travel system and railway travel system. The suspension system comprises a suspension device composed of an air spring and a height regulation mechanism, and the height of the air spring is regulated by regulating the air amount charged in the air spring. The combined vehicle has the advantages that the air suspension system is used to actively level the height of the left-right two sides of the vehicle body to guarantee the driving safety without roll-over, according to regulating the charging of the air amount in the air spring arranged on different wheel pairs, the distribution of the axle load of the lifting transport vehicle of the highway and railway under the conditions of highway or railway, no-load or heavy-load can be regulated.
Description
Technical field
The present invention relates to a kind of use air bellow as load bearing spring can be at the operation combined car that also can on railway, move on the highway.
Background technology
The suspension system of combined car mainly is to be made of laminated spring or coil spring in the prior art, such suspension system has following shortcoming: suspension system is passive only stressed, its amount of spring compression can not be adjusted, therefore vehicle is under unloaded and heavily loaded situation, the suffered load overbalance in the left and right sides, can produce bigger inclination, influence traffic safety.Therefore, combined car of the prior art generally is only applicable to the operating mode of the speed of a motor vehicle less than 20km/h.
Summary of the invention
The object of the present invention is to provide a kind of leveling vehicle body automatically, operate steadily, can not produce the combined car of bevelled at high-speed overload operating mode under body.
The technical solution used in the present invention is:
A kind of combined car comprises: vehicle frame; Operator's compartment; Be installed in described vehicle frame below highway running gear, railway running gear, be installed in the brake system on the described highway running gear; Be used to provide power and drive and operate power system, hydraulic efficiency pressure system, the electric system of each parts running of described car; Be installed in the suspension system of described vehicle frame below; It is right that described highway running gear comprises at least 2 pairs of road wheels, and it is right that described railway running gear comprises at least 2 pairs of railway wheels; Described suspension system comprises at least 2 pairs of draft hitchs that are separately positioned on described highway running gear and the described railway running gear.Described draft hitch comprises air bellow, regulates the height adjustment mechanism of this air bellow height by being adjusted in the amount of air that charges in this air bellow; Described air bellow upper end is fixedly connected with described vehicle frame, lower end and described highway running gear or described railway running gear are fixedly connected; Two draft hitchs symmetries in the every pair of draft hitch are divided the both sides that are located at described public iron derrick car.
Described highway running gear comprises that also at least 1 pair of drive wheel is right, and every pair of described drive wheel is to being provided with 1 pair of draft hitch.Described draft hitch also comprise be used for the described road wheels that will be connected with this draft hitch to or described railway wheel to being promoted to and ground or the not contacted lifting subassembly of rail; The setting that links of this lifting subassembly and described air bellow, the mode that this interlock is provided with is: when described air bellow is inflated condition, described lifting subassembly is non-lifting state, and when described air bellow was the unaerated state, described lifting subassembly was the lifting state.
A kind of technical scheme that described lifting subassembly is taked is: described lifting subassembly comprises that the upper end is fixedly installed on the strut bar of described vehicle frame lower surface, 2 cross bars, both ends that respectively have an end to rotate respectively to be arranged on this strut bar upper and lower end parts respectively with the other end of described 2 cross bars bonded assembly connecting rod, an end and described strut bar lifting air bag that the other end and described connecting rod be fixedly connected that is fixedly connected that rotates; Described strut bar, described cross bar, described connecting rod constitute four-bar linkage; Described connecting rod also with the road wheels that is provided with described air bellow to being fixedly connected; When described lifting air bag was the unaerated state, the angle between described cross bar and the described strut bar was that the high and low position of on-right angle and described connecting rod is lower than described strut bar; When described lifting air bag is inflated condition, more near the right angle, increase during the relative unaerated state of described strut bar during the relative unaerated state of the angle between the described strut bar of described cross bar with the distance between the described connecting rod, the high and low position of described connecting rod is elevated; The setting that links of described lifting air bag and described air bellow, the mode that this interlock is provided with is: when described air bellow is inflated condition, described lifting air bag is the unaerated state, and when described air bellow was the unaerated state, described lifting air bag was an inflated condition.
A kind of technical scheme that described lifting subassembly is taked is: described railway wheel is to comprising framework, rotating railway wheel, an end and the described vehicle frame be arranged on this framework rocking arm that the other end and described framework be hinged that is hinged; The lower end of described air bellow and described framework are fixedly connected, upper end and described vehicle frame are fixedly connected; Described lifting subassembly comprises the elevating ram that is made of cylinder body and piston rod, and described cylinder body and described vehicle frame are hinged, the other end of described piston rod and described framework is hinged; The setting that links of described elevating ram and described air bellow, the mode that this interlock is provided with is: when described air bellow is inflated condition, described elevating ram is an elongation state, and when described air bellow was the unaerated state, described elevating ram was a retracted mode.
Have following advantage according to a kind of combined car of the invention process:
1, adopt airsuspension system, initiatively the height of the leveling vehicle body left and right sides guarantees traffic safety, is difficult for rollover.
2, charge into by adjusting and be arranged on different wheels to the gas flow in the last air bellow, the distribution that the combined car of scalable carries at operating mode lower shafts such as highway or railway, zero load or heavy duties.
Description of drawings
Accompanying drawing 1 is a scheme drawing of the present invention;
Local principle schematic when accompanying drawing 2 is walked on highway for the present invention;
Local principle schematic when accompanying drawing 3 is walked on railway for the present invention;
Accompanying drawing 4 is for possessing the right schematic diagram of railway wheel of the lifting subassembly that is made of elevating ram;
Accompanying drawing 5 is for possessing the right schematic diagram of road wheels of the lifting subassembly that is made of the lifting air bag;
Accompanying drawing 6 is the right scheme drawing of drive wheel;
Accompanying drawing 7 is the principle of work scheme drawing of draft hitch when air bellow is in off working state;
Accompanying drawing 8 is the principle of work scheme drawing of draft hitch when air bellow is in running order;
Draft hitch the principle of work scheme drawing when lifting air bag be in relaxed state of accompanying drawing 9 for possessing the bont that constitutes by the lifting air bag;
Draft hitch the principle of work scheme drawing when lifting air bag in running order of accompanying drawing 10 for possessing the bont that constitutes by the lifting air bag;
Wherein: 1, vehicle frame; 2, highway running gear; 20, road wheels is right; 201, the highway front-wheel is right; 202, the highway trailing wheel is right; 23, drive wheel is right; 24, lifting subassembly; 25, strut bar; 26, cross bar; 27, connecting rod; 28, promote air bag; 3, railway running gear; 30, suspension system; 31, elevating ram; 311, cylinder body; 312, piston rod; 32, framework; 33, railway wheel; 34, rocking arm; 4, truck-mounted crane system; 5, power system; 6, suspension system; 60, draft hitch; 61, air bellow; 62, height adjustment mechanism; 63, inflator; 64, pipeline; 65, control cock; 9, operator's compartment.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the present invention are specifically described.
Embodiment is according to combined wherein transport trolley of the invention process.
As shown in Figure 1, this combined derrick car comprises: vehicle frame 1, be installed in the truck-mounted crane system 4 and the operator's compartment 9 of described vehicle frame 1 top, be installed in described vehicle frame 1 below highway running gear 2, railway running gear 3, be installed in the brake system on the described highway running gear 2, be used to provide power and drive and operate power system, hydraulic efficiency pressure system, the electric system of each parts running of described car, be installed in the suspension system 6 of described vehicle frame 1 below.
Wherein, highway running gear 2 comprise the highway front-wheel that lays respectively at public iron derrick car leading section and rearward end to 201 and the highway trailing wheel to 202 and be positioned at the highway trailing wheel to 2 pairs of drive wheels in 202 the place aheads to 23; Railway running gear 3 comprises 2 pairs of railway wheels laying respectively on the public iron derrick car both ends to 30.
Suspension system 6 comprises and is separately positioned on many to draft hitch 60 on described highway running gear 2 and the described railway running gear 3, and two draft hitchs, 60 symmetries in the every pair of draft hitch 60 are divided the both sides that are located at the iron derrick car.
Shown in accompanying drawing 7,8, this draft hitch 60 comprises air bellow 61, regulates the height adjustment mechanism 62 of these air bellow 61 height by being adjusted in the amount of air that charges in this air bellow 61.The upper end of air bellow 61 and vehicle frame 1 are fixedly connected, lower end and road wheels to 20 or railway wheel 30 upper end is fixedly connected.Height adjustment mechanism 62 comprise the inflator 63 that is used in described air bellow 61, charging into gas, pipeline 64 that an end is connected with air bellow 61, the described pipeline 64 of control the other end or with inflator 63 or the control cock 65 that is connected with atmosphere.
Be positioned at railway wheel to 30, the highway front-wheel also be provided with to 201, on the draft hitch 60 of highway trailing wheel on 202 the road wheels that will be connected with draft hitch 60 to 20 or railway wheel be promoted to and ground or the not contacted lifting subassembly 24 of rail 30.
As shown in Figure 5, the lifting subassembly 24 that is set in place on the draft hitch 60 of highway trailing wheel on to 202 comprises: the strut bar of captiveing joint with vehicle frame 1 lower surface in the upper end 25, respectively have an end to rotate respectively to be arranged on these strut bar 25 upper and lower end parts 2 cross bars 26, both ends respectively with the other end of this 2 cross bars 26 bonded assembly connecting rod 27, an end and described strut bar 25 lifting air bag 28 that the other end and described connecting rod 27 be fixedly connected that is fixedly connected that rotates.25,2 cross bars 26 of described strut bar, connecting rod 27 constitute four-bar linkage.Connecting rod 27 also with establish the highway trailing wheel and be fixedly connected 202.
When lifting air bag 28 was in the unaerated state, the angle between cross bar 26 and the strut bar 25 was that the high and low position of on-right angle and connecting rod 27 is lower than strut bar 25; When promoting air bag 28 and be in inflated condition, more near the right angle, increase during the relative unaerated state of strut bar 25 during the relative unaerated state of cross bar 26 with the distance between the connecting rod 27 with angle between the strut bar 25, the high and low position of connecting rod 27 is elevated.
Simultaneously, shown in accompanying drawing 9 and accompanying drawing 10, promote settings that link of air bag 28 and air bellow 61, make that when air bellow 61 be inflated condition promoting air bag 28 is the unaerated state, when air bellow 61 was the unaerated state, lifting air bag 28 was an inflated condition.
As shown in Figure 4, railway wheel is to 30 comprising framework 32, rotating railway wheel 33, an end and the vehicle frame 1 be arranged on this framework 32 rocking arm 34 that an end of the other end and framework 32 is hinged that is hinged.Be positioned at railway wheel to the lower end and the framework 32 of the air bellow 61 on 30 be fixedly connected, upper end and vehicle frame 1 be fixedly connected.This draft hitch 60 is provided with lifting subassembly 24, and this lifting subassembly 24 comprises the elevating ram 31 that is made of cylinder body 311 and piston rod 312.Cylinder body 311 is hinged with vehicle frame 1, piston rod 312 is hinged with the other end of framework 32.
Simultaneously, shown in accompanying drawing 7 and accompanying drawing 8, the setting that links of elevating ram 31 and air bellow 61, the mode that this interlock is provided with is: when air bellow 61 is inflated condition, elevating ram 31 is an elongation state, and when air bellow 61 was the unaerated state, elevating ram 31 was a retracted mode.
As shown in Figure 6, bont is not set at drive wheel on to 23.When no matter being in highway walking states or railway walking states according to public iron derrick car of the invention process, drive wheel all contacts with ground or rail to 23, plays to drive and the load-bearing effect.Drive wheel uses and disuses 23 load-bearing of being played under different walking states, by regulating the amount of charging into of air in the air bellow 61, can regulate drive wheel to 23 load-bearing size.
Can use highway running gear 2 or use conversion easily between the railway running gear 3 according to public iron derrick car of the invention process, thereby realize the smooth conversion of vehicle between highway walking states and railway walking states.This conversion is finished by lifting subassembly 24.
Because derrick car possesses the truck-mounted crane system 4 that is positioned at vehicle one sidepiece top, so easily produce unbalance loading at the light condition under body.
And according to combined derrick car of the invention process by regulating the air amount of charging in the air bellow 61, as required with load distribution to each different wheels to last, regulate the distribution that vehicle carries at operating mode lower shafts such as highway or railway, zero load or heavy duties.Thereby prevent that bigger inclination from appearring in vehicle frame 1, improved the safety factor of driving, guarantee traffic safety, be difficult for rollover.
Claims (5)
1, a kind of combined car comprises:
Vehicle frame (1);
Operator's compartment (9);
Be installed in described vehicle frame (1) below highway running gear (2), railway running gear (3), be installed in the brake system on the described highway running gear (2);
Be used to provide power and drive and operate power system, hydraulic efficiency pressure system, the electric system of each parts running of described car;
Be installed in the suspension system (6) of described vehicle frame (1) below;
Described highway running gear (2) comprises at least 2 pairs of road wheels to (20), and described railway running gear (3) comprises at least 2 pairs of railway wheels to (30);
Described suspension system (6) comprises at least 2 pairs of draft hitchs (60) that are separately positioned on described highway running gear (2) and the described railway running gear (3),
It is characterized in that: described draft hitch (60) comprises air bellow (61), regulates the height adjustment mechanism (62) of this air bellow (61) height by being adjusted in the amount of air that charges in this air bellow (61);
Described air bellow (61) upper end is fixedly connected with described vehicle frame (1), lower end and described highway running gear (2) or described railway running gear (3) are fixedly connected;
Two draft hitchs (60) symmetry in every pair of draft hitch (60) is divided the both sides that are located at described public iron derrick car.
2, a kind of combined car according to claim 1, it is characterized in that: described highway running gear also comprises at least 1 pair of drive wheel to (23), every pair of described drive wheel is provided with 1 pair of draft hitch (60) to (23).
3, a kind of combined car according to claim 1 is characterized in that: described draft hitch (60) comprises that also the described road wheels that is used for being connected with this draft hitch (60) is promoted to and ground or the not contacted lifting subassembly of rail (24) (30) (20) or described railway wheel;
The setting that links of this lifting subassembly (24) and described air bellow (61), the mode that this interlock is provided with is: when described air bellow (61) is inflated condition, described lifting subassembly (24) is non-lifting state, when described air bellow (61) was the unaerated state, described lifting subassembly (24) was the lifting state.
4, a kind of combined car according to claim 3 is characterized in that: described lifting subassembly (24) comprises that the upper end is fixedly installed on the strut bar (25) of described vehicle frame (1) lower surface, 2 cross bars (26), both ends that respectively have an end to rotate respectively to be arranged on this strut bar (25) upper and lower end parts respectively with the other end of described 2 cross bars (26) bonded assembly connecting rod (27), an end and described strut bar (25) lifting air bag (28) that the other end and described connecting rod (27) be fixedly connected that is fixedly connected that rotates;
Described strut bar (25), described cross bar (26), described connecting rod (27) constitute four-bar linkage;
Described connecting rod (27) also is fixedly connected to (20) with the road wheels that is provided with described air bellow (61);
When described lifting air bag (28) was the unaerated state, the angle between described cross bar (26) and the described strut bar (25) was that the high and low position of on-right angle and described connecting rod (27) is lower than described strut bar (25); When described lifting air bag (28) is inflated condition, during the relative unaerated state of described cross bar (26) with angle between the described strut bar (25) more near the right angle, increase during the relative unaerated state with the distance between the described connecting rod (27) of described strut bar (25), the high and low position of described connecting rod (27) is elevated;
The setting that links of described lifting air bag (28) and described air bellow (61), the mode that this interlock is provided with is: when described air bellow (61) is inflated condition, described lifting air bag (28) is the unaerated state, when described air bellow (61) was the unaerated state, described lifting air bag (28) was an inflated condition.
5, a kind of combined car according to claim 3 is characterized in that: described railway wheel comprises framework (32) to (30), rotate railway wheel (33), an end and the described vehicle frame (1) be arranged on this framework (32) rocking arm (34) that the other end and described framework (32) be hinged that is hinged;
The lower end of described air bellow (61) and described framework (32) are fixedly connected, upper end and described vehicle frame (1) are fixedly connected;
Described lifting subassembly (24) comprises the elevating ram (31) that is made of cylinder body (311) and piston rod (312), and described cylinder body (311) is hinged with described vehicle frame (1), described piston rod (312) is hinged with the other end of described framework (32);
The setting that links of described elevating ram (31) and described air bellow (61), the mode that this interlock is provided with is: when described air bellow (61) is inflated condition, described elevating ram (31) is an elongation state, when described air bellow (61) was the unaerated state, described elevating ram (31) was a retracted mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810019122XA CN101244684A (en) | 2008-01-11 | 2008-01-11 | Double-purpose vehicle for road and railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810019122XA CN101244684A (en) | 2008-01-11 | 2008-01-11 | Double-purpose vehicle for road and railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101244684A true CN101244684A (en) | 2008-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200810019122XA Pending CN101244684A (en) | 2008-01-11 | 2008-01-11 | Double-purpose vehicle for road and railway |
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| Country | Link |
|---|---|
| CN (1) | CN101244684A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2367735A1 (en) * | 2011-06-03 | 2011-11-08 | Universidad De Castilla-La Mancha | Device of adaptation of trailers of transportation by road to railroads. (Machine-translation by Google Translate, not legally binding) |
| CN102275475A (en) * | 2011-06-01 | 2011-12-14 | 公安部上海消防研究所 | Rail running suspension system for fire fighting truck for use both on rail and on road |
| CN101585490B (en) * | 2009-06-19 | 2011-12-28 | 四川长起起重设备有限公司 | Oscillating suspension system of crane |
| CN102729744A (en) * | 2012-07-12 | 2012-10-17 | 山东东大工程机械有限公司 | Highway track hydraulic-tractor |
| CN103332081A (en) * | 2013-06-19 | 2013-10-02 | 中国人民解放军军事交通学院 | Highway-railway dual-purpose motor tractor |
| CN104528554A (en) * | 2014-12-25 | 2015-04-22 | 徐州重型机械有限公司 | Lifting device and method and automobile crane |
| CN106698282A (en) * | 2017-03-23 | 2017-05-24 | 陕西奥力信工程机械有限公司 | Hydraulic system of double-working-platform overhead working truck for road-railway dual purposes |
| CN107190600A (en) * | 2017-07-27 | 2017-09-22 | 中车眉山车辆有限公司 | A kind of combined rail-welding vehicle |
| CN107757272A (en) * | 2017-09-30 | 2018-03-06 | 苏州大方特种车股份有限公司 | A kind of road rail vehicle |
| CN108773248A (en) * | 2018-07-27 | 2018-11-09 | 中车长江车辆有限公司 | A kind of road rail vehicle |
| CN109455489A (en) * | 2018-12-28 | 2019-03-12 | 芜湖金三氏数控科技有限公司 | A kind of equipment is movably walking device |
| CN109795581A (en) * | 2019-03-05 | 2019-05-24 | 徐工集团工程机械有限公司 | Track travel assembly butting tooling |
| WO2021051786A1 (en) * | 2019-09-20 | 2021-03-25 | 中铁上海工程局集团有限公司 | Bidirectional driving traction and cargo-carrying transport vehicle for use on both highway and railway |
| CN112678425A (en) * | 2020-12-11 | 2021-04-20 | 中铁工程服务有限公司 | Tunnel gravel transfer device and construction method thereof |
| CN112918203A (en) * | 2021-03-10 | 2021-06-08 | 奈克斯科技股份有限公司 | Active telescopic shock absorber of rail dual-purpose vehicle and vehicle suspension and switching method |
-
2008
- 2008-01-11 CN CNA200810019122XA patent/CN101244684A/en active Pending
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101585490B (en) * | 2009-06-19 | 2011-12-28 | 四川长起起重设备有限公司 | Oscillating suspension system of crane |
| CN102275475A (en) * | 2011-06-01 | 2011-12-14 | 公安部上海消防研究所 | Rail running suspension system for fire fighting truck for use both on rail and on road |
| ES2367735A1 (en) * | 2011-06-03 | 2011-11-08 | Universidad De Castilla-La Mancha | Device of adaptation of trailers of transportation by road to railroads. (Machine-translation by Google Translate, not legally binding) |
| CN102729744A (en) * | 2012-07-12 | 2012-10-17 | 山东东大工程机械有限公司 | Highway track hydraulic-tractor |
| CN103332081A (en) * | 2013-06-19 | 2013-10-02 | 中国人民解放军军事交通学院 | Highway-railway dual-purpose motor tractor |
| CN103332081B (en) * | 2013-06-19 | 2015-07-08 | 中国人民解放军军事交通学院 | Highway-railway dual-purpose motor tractor |
| CN104528554A (en) * | 2014-12-25 | 2015-04-22 | 徐州重型机械有限公司 | Lifting device and method and automobile crane |
| CN106698282B (en) * | 2017-03-23 | 2022-10-11 | 陕西奥力信工程机械有限公司 | Hydraulic system of highway-railway dual-purpose double-working-platform aerial work vehicle |
| CN106698282A (en) * | 2017-03-23 | 2017-05-24 | 陕西奥力信工程机械有限公司 | Hydraulic system of double-working-platform overhead working truck for road-railway dual purposes |
| CN107190600A (en) * | 2017-07-27 | 2017-09-22 | 中车眉山车辆有限公司 | A kind of combined rail-welding vehicle |
| CN107757272A (en) * | 2017-09-30 | 2018-03-06 | 苏州大方特种车股份有限公司 | A kind of road rail vehicle |
| CN108773248A (en) * | 2018-07-27 | 2018-11-09 | 中车长江车辆有限公司 | A kind of road rail vehicle |
| CN108773248B (en) * | 2018-07-27 | 2024-05-17 | 中车长江车辆有限公司 | Highway and railway dual-purpose vehicle |
| CN109455489A (en) * | 2018-12-28 | 2019-03-12 | 芜湖金三氏数控科技有限公司 | A kind of equipment is movably walking device |
| CN109795581A (en) * | 2019-03-05 | 2019-05-24 | 徐工集团工程机械有限公司 | Track travel assembly butting tooling |
| CN109795581B (en) * | 2019-03-05 | 2024-04-30 | 江苏徐工工程机械研究院有限公司 | Butt-joint tool for track walking assembly |
| WO2021051786A1 (en) * | 2019-09-20 | 2021-03-25 | 中铁上海工程局集团有限公司 | Bidirectional driving traction and cargo-carrying transport vehicle for use on both highway and railway |
| CN112678425A (en) * | 2020-12-11 | 2021-04-20 | 中铁工程服务有限公司 | Tunnel gravel transfer device and construction method thereof |
| CN112918203A (en) * | 2021-03-10 | 2021-06-08 | 奈克斯科技股份有限公司 | Active telescopic shock absorber of rail dual-purpose vehicle and vehicle suspension and switching method |
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Open date: 20080820 |