CN106956554B - Chassis structure of highway and railway dual-purpose operation vehicle - Google Patents
Chassis structure of highway and railway dual-purpose operation vehicle Download PDFInfo
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- CN106956554B CN106956554B CN201710179946.2A CN201710179946A CN106956554B CN 106956554 B CN106956554 B CN 106956554B CN 201710179946 A CN201710179946 A CN 201710179946A CN 106956554 B CN106956554 B CN 106956554B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F1/00—Vehicles for use both on rail and on road; Conversions therefor
- B60F1/04—Vehicles for use both on rail and on road; Conversions therefor with rail and road wheels on different axles
- B60F1/043—Vehicles comprising own propelling units
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention relates to the technical field of highway and railway engineering construction vehicle chassis, and particularly discloses a vehicle chassis structure of a highway and railway dual-purpose operating vehicle, which comprises a chassis frame structure of a dual-traveling system, a highway traveling system and a railway traveling system, wherein the chassis frame structure of the dual-traveling system comprises a cross beam and a vehicle body frame structure; the railway walking system comprises a driving part and a driven part, wherein the driving part is two independent supporting leg structures and two driving wheels, and the two supporting legs are connected with a vehicle body frame structure through driving supporting leg oil cylinders; the driven part comprises a driven shaft, a rocker arm assembly and two driven wheels; the road walking system comprises a front transmission shaft, a rear transmission shaft, a front driving axle, a rear driving axle and four large wheels. The invention has the advantages that the 'well' -shaped original frame is adopted, so that the two running mechanisms of the highway and the railway can coexist on the same vehicle chassis and be perfectly combined, the crab-shaped running horizontal and transverse running can be realized, and the cross-rail operation can be realized by matching with a simple tool carried by the vehicle.
Description
Technical Field
The invention relates to the technical field of road construction vehicles and railway construction vehicles, in particular to a chassis for a highway and railway dual-purpose construction vehicle.
Background
Wheel type construction vehicles are generally used for related construction of highways or railways in the market at present, the function that one construction vehicle simultaneously meets construction requirements of highways and railways cannot be achieved, even if individual wheel type construction vehicles have the function of dual-environment construction of highways and railways, the related cross-rail switching process is very complicated, manual switching is generally adopted, cross-rail switching operation can only be completed at railway crossings, and switching and use cannot be easily performed.
Meanwhile, the common road wheel type machinery cannot walk and work on the railway, so that in the electrified construction of the newly-built railway, whether the ground railway is laid or not is uncertain when the overhead contact network is installed and debugged due to construction period and construction progress restriction before a station, and road wheel type walking vehicles and railway track vehicles need to be continuously scheduled. In addition, due to the limitation of a construction site, the requirement that a large number of construction vehicles and equipment enter the site at the same time cannot be met, so that frequent scheduling is required for construction, the working period is delayed, and the management difficulty is high.
Disclosure of Invention
The invention aims to provide a chassis for highway and railway engineering operation vehicles, which is used as a basic working platform, is provided with two sets of independent traveling systems, can simultaneously meet the requirements of traveling on roads and railways and fixed positions at fixed points, forms a corresponding working platform by the chassis, meets the related construction requirements, particularly relates to a convenient switching mode of two working conditions of the roads and the railways, and has the advantages of reasonable structure, safety and reliability.
In order to achieve the purpose, the invention adopts the following technical scheme: a vehicle chassis structure of a highway-railway dual-purpose working vehicle comprises a dual-traveling-system chassis frame structure, a highway traveling system and a railway traveling system, wherein the highway traveling system and the railway traveling system are both arranged on the dual-traveling-system chassis frame structure;
the chassis frame structure of the double-traveling system comprises a cross beam and a vehicle body frame structure;
the railway walking system comprises a driving part and a driven part, wherein the driving part is two independent supporting leg structures and two driving wheels arranged on the two supporting legs, and the two supporting legs are connected with a vehicle body frame structure through driving supporting leg oil cylinders;
the driven part is an integral bridge and comprises a driven shaft, a rocker arm assembly and two driven wheels arranged at two ends of the driven shaft, the driven shaft is connected with the rocker arm assembly through a suspension hinge pin shaft, and the rocker arm assembly is connected with a vehicle body frame structure through a driven rocker arm oil cylinder;
the highway traveling system comprises a front transmission shaft, a front drive axle, a rear transmission shaft, a rear drive axle and four large wheels arranged at two ends of the front transmission shaft and the rear transmission shaft, wherein the front transmission shaft is connected to the cross beam through the front drive axle, and the rear transmission shaft is connected to the cross beam through the rear drive axle.
The rocker arm assembly and the two supporting legs are connected with the cross beam through pin shafts.
The driving support oil cylinder and the driven rocker arm oil cylinder are connected with a hydraulic control system.
The front parts of the two supporting legs of the driving part are provided with rail clamping devices, and the front parts of the rocker arm assemblies are also provided with rail clamping devices.
The invention has the beneficial effects that:
1. independent traveling system suitable for highway and railway working conditions
The invention of the cross beam structure can support two independent traveling systems, can simultaneously meet the traveling on the highway and the railway, and is suitable for construction operation under two working conditions of the highway and the railway and slope operation under the two working conditions.
2. Convenience of switching operation
Because the invention supports two independent traveling systems, the switching of the working conditions of the highway and the railway can be conveniently finished through convenient electro-hydraulic control, and the time for switching the working conditions is greatly shortened.
3. Randomness of switching environment
Because the two independent traveling systems are arranged in the vertical direction, the invention is particularly beneficial to the cross-rail switching operation, can easily complete the cross-rail switching of vehicles in the non-crossing environment, and can realize the cross-rail switching operation at any place.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, it is obvious that the drawings in the following description are only for more clearly illustrating the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments or the technical solutions in the prior art will be briefly introduced below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an elevation view of a dual walking system chassis frame configuration;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a front view of a drive portion of the railway running system;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a front view of the driven portion of the railway running system;
fig. 7 is a top view of fig. 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The vehicle chassis structure of the highway-railway dual-purpose working vehicle as shown in fig. 1 comprises a dual-traveling system chassis frame structure, a highway traveling system and a railway traveling system, wherein the highway traveling system and the railway traveling system are both arranged on the dual-traveling system chassis frame structure;
as shown in fig. 2 to 3, the chassis frame structure of the double-traveling system comprises a cross beam 1 and a vehicle body frame structure 2;
the railway walking system comprises a driving part and a driven part, as shown in figures 4-5, the driving part is of two independent supporting leg 7 structures and two driving wheels 9 arranged on the two supporting legs 7, and the two supporting legs 7 are connected with the vehicle body frame structure 2 through driving supporting leg oil cylinders 8;
as shown in fig. 6 to 7, the driven part is an integral bridge and comprises a driven shaft 5, a rocker arm assembly 3 and two driven wheels 4 mounted at two ends of the driven shaft 5, the driven shaft 5 is connected with the rocker arm assembly 3 through a suspension hinge pin, and the rocker arm assembly 3 is connected with the vehicle body frame structure 2 through a driven rocker arm cylinder 6;
the road traveling system comprises a front transmission shaft 10, a front drive axle, a rear transmission shaft 12, a rear drive axle and four large wheels 11 arranged at two ends of the front transmission shaft 10 and the rear transmission shaft 12, wherein the front transmission shaft 10 is connected to the cross beam 1 through the front drive axle, and the rear transmission shaft 12 is connected to the cross beam 1 through the rear drive axle.
The rocker arm component 3 and the two supporting legs 7 are connected with the cross beam 1 through pin shafts.
The front parts of the two supporting legs 7 of the driving part are provided with rail clamping devices 13, and the front part of the rocker arm component 3 is also provided with the rail clamping devices 13. When the whole machine works on a road surface normally, the supporting legs support the ground but the bull wheels 11 do not lift off the ground to play a role of auxiliary support; if the whole machine works on the steel rail, after the large wheel 11 crosses the steel rail, the steel wheel supporting legs positioned on the left and the right of the whole machine are put down and the whole machine is supported, the whole machine is connected with the rail through the rail clamping device 13, and meanwhile, the rail clamping device 13 can slide along the steel rail when the whole machine moves, so that the mobility of the whole machine is ensured, and the whole machine is prevented from being accidentally tipped over.
The cross beam of the core structural member can meet the requirement of mounting two sets of running systems and is respectively applied to the running requirements of the vehicle on a road and a railway.
The driven shaft 5 is connected with the rocker arm assembly 3 through a suspension hinge pin shaft to complete the conversion of two-point support of two wheels at the front end of the vehicle into one-point support of the suspension hinge pin shaft; the driving wheel 9 and the two independent supporting legs 7 respectively form other two-point support of the vehicle, so that three-point support of the vehicle during railway running is met to ensure the uniqueness of the plane of a vehicle working platform, and the horizontal plane control of a vehicle chassis can be completed only by adjusting the height of each three-point support.
The rocker arm component 3 and the two independent supporting legs 7 are respectively arranged on the cross beam of the core structure of the invention through pin shafts, and are respectively connected with the vehicle body frame through the oil cylinders connected with the rocker arm component 3 and the two independent supporting legs 7 so as to complete respective swinging, wherein when the oil cylinders extend, the rocker arm component 3 and the two supporting legs 7 swing to the lower end, and then steel wheels are contacted with rails and automatically and too high tires used for road running are separated from the ground, so that the running and operation under the working condition of railways can be started; when the oil cylinder retracts, the rocker arm component 3 and the two supporting legs 7 swing to the upper end, at the moment, tires used for road running are contacted with the ground, steel wheels used for railway running are separated from rails, and then road running or operation can be started.
The driving support oil cylinder 8 and the driven rocker arm oil cylinder 6 are connected with a hydraulic control system. The telescopic amount of each oil cylinder is controlled by a hydraulic control system, so that the convenient switching between two working conditions is completed.
In a road walking mode state, the oil cylinder is required to be in a completely retracted state, the driven shaft 5, the rocker arm assembly 3 and the two supporting legs 7 are lifted in a swinging mode, the four steel wheels are lifted, the vehicle body descends until the tires for road walking land, and the steel wheels are completely separated from the steel rails.
In a railway walking mode, the oil cylinder is required to be in a fully extended state, the driven shaft 5, the rocker arm assembly 3 and the two supporting legs 7 swing to descend, the steel wheels are correspondingly aligned with the steel rails through the operation of a driver on the vehicle before the engineering, the four steel wheels start to contact the steel rails, the vehicle body is lifted until the tires are separated from the ground when the vehicle is used for highway walking, the steel wheels completely form support with the steel rails, and the switching from a highway mode to a railway mode is completed.
The two modes are mutually switched and can be implemented, and the supported core is the cross beam structure of the invention, and the existence of the cross beam can ensure that the highway traveling system and the railway traveling system coexist on one vehicle body at the same time.
The convenient dual-mode switching structure particularly can meet the requirement that a vehicle directly crosses a rail due to the existence of the cross beam, and the vehicle is simple and convenient to operate, and in addition, 4 telescopic oil cylinders are respectively controlled through electric liquid to achieve the purpose of randomly adjusting the horizontal plane of a vehicle body construction working platform;
adopt "well" style of calligraphy original frame, through the groined beam structure for two kinds of running gear of public railway can coexist and perfect adaptation on same platform vehicle chassis, can realize crab's type walking level and horizontal walking simultaneously, and the simple and easy frock that cooperation self carried alright realize striding the rail operation.
The product can be used as a chassis of the engineering vehicle, can be used for construction vehicles in general highway environments and common places, can also conveniently switch the running structure to cross the railway, can particularly meet the requirement of rail crossing switching of the highway and the railway at any position of a railway non-crossing environment, and is used in the field of railway related engineering construction.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. The utility model provides a vehicle chassis structure of combined highway and railway operation car which characterized in that: the road traveling system and the railway traveling system are both arranged on the chassis frame structure of the double traveling system;
the chassis frame structure of the double-traveling system comprises a cross beam (1) and a vehicle body frame structure (2);
the railway walking system comprises a driving part and a driven part, wherein the driving part is of two independent supporting leg (7) structures and two driving wheels (9) arranged on the two supporting legs (7), and the two supporting legs (7) are connected with a vehicle body frame structure (2) through driving supporting leg oil cylinders (8);
the driven part is an integral bridge and comprises a driven shaft (5), a rocker arm assembly (3) and two driven wheels (4) arranged at two ends of the driven shaft (5), the driven shaft (5) is connected with the rocker arm assembly (3) through a suspension hinge pin shaft, and the rocker arm assembly (3) is connected with a vehicle body frame structure (2) through a driven rocker arm oil cylinder (6);
the highway traveling system comprises a front transmission shaft (10), a front drive axle, a rear transmission shaft (12), a rear drive axle and four large wheels (11) arranged at two ends of the front transmission shaft (10) and the rear transmission shaft (12), wherein the front transmission shaft (10) is connected to the cross beam (1) through the front drive axle, and the rear transmission shaft (12) is connected to the cross beam (1) through the rear drive axle.
2. The vehicle chassis structure of a combined vehicle for highway and railway according to claim 1, wherein: the rocker arm assembly (3) and the two supporting legs (7) are connected with the cross beam (1) through pin shafts.
3. The vehicle chassis structure of a combined vehicle for highway and railway according to claim 1, wherein: the driving support oil cylinder (8) and the driven rocker arm oil cylinder (6) are connected with a hydraulic control system.
4. The vehicle chassis structure of a combined vehicle for highway and railway according to claim 1, wherein: the front parts of two supporting legs (7) of the driving part are provided with rail clamping devices (13), and the front part of the rocker arm component (3) is also provided with the rail clamping devices (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179946.2A CN106956554B (en) | 2017-03-23 | 2017-03-23 | Chassis structure of highway and railway dual-purpose operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179946.2A CN106956554B (en) | 2017-03-23 | 2017-03-23 | Chassis structure of highway and railway dual-purpose operation vehicle |
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| Publication Number | Publication Date |
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| CN106956554A CN106956554A (en) | 2017-07-18 |
| CN106956554B true CN106956554B (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710179946.2A Active CN106956554B (en) | 2017-03-23 | 2017-03-23 | Chassis structure of highway and railway dual-purpose operation vehicle |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859635A (en) * | 2018-08-30 | 2018-11-23 | 山东临工工程机械有限公司 | Rail running gear for industrial wheeled equipment |
| CN109264620B (en) * | 2018-09-14 | 2024-03-22 | 湖北时瑞达重型工程机械有限公司 | Multifunctional highway and railway dual-purpose overhead working truck for railway electrification construction |
| CN109624624A (en) * | 2019-01-16 | 2019-04-16 | 中铁上海工程局集团有限公司 | A kind of the longitudinal movement trolley and application method of changeable walking system |
| CN110341802B (en) * | 2019-07-08 | 2024-04-23 | 孝感航科机电科技有限公司 | Multifunctional hydraulic drive railway special-purpose vehicle chassis |
| CN111543131B (en) * | 2020-04-24 | 2022-03-22 | 孙宇哲 | Adjustable rice rolling sowing device |
Citations (4)
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|---|---|---|---|---|
| FR2671570A1 (en) * | 1991-01-10 | 1992-07-17 | Mer Mec Spa | Excavator/loader with crane operating equally well on road and on rail, with an articulated chassis |
| FR2854102A1 (en) * | 2003-04-23 | 2004-10-29 | Languinier | Rail/road vehicle e.g. lorry, for railway works, has pair of drive wheels rotating between two positions, where spindles of wheels extend perpendicular and parallel to spindles of railway wheels in respective positions |
| CN101357570A (en) * | 2008-09-18 | 2009-02-04 | 湖北三江航天万山特种车辆有限公司 | Convertible vehicle guiding device for road and rail |
| CN205836533U (en) * | 2016-06-27 | 2016-12-28 | 刘瑞已 | A kind of combined tractor |
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2017
- 2017-03-23 CN CN201710179946.2A patent/CN106956554B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2671570A1 (en) * | 1991-01-10 | 1992-07-17 | Mer Mec Spa | Excavator/loader with crane operating equally well on road and on rail, with an articulated chassis |
| FR2854102A1 (en) * | 2003-04-23 | 2004-10-29 | Languinier | Rail/road vehicle e.g. lorry, for railway works, has pair of drive wheels rotating between two positions, where spindles of wheels extend perpendicular and parallel to spindles of railway wheels in respective positions |
| CN101357570A (en) * | 2008-09-18 | 2009-02-04 | 湖北三江航天万山特种车辆有限公司 | Convertible vehicle guiding device for road and rail |
| CN205836533U (en) * | 2016-06-27 | 2016-12-28 | 刘瑞已 | A kind of combined tractor |
Non-Patent Citations (1)
| Title |
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| 段晓 ; 郭明果 ; 时洪光 ; .一种公铁两用轨道牵引车方案设计.机电产品开发与创新.2011,(01),全文. * |
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| CN106956554A (en) | 2017-07-18 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170825 Address after: 710000 No. 37, 21013 hi tech Zone, Shaanxi, Xi'an Applicant after: SHAANXI ALLLEESON CONSTRUCTION MACHINERY Co.,Ltd. Applicant after: XI'AN ELECTRIC ENGINEERING BRANCH OF CHINA CREC RAILWAY ELECTRIFICATION GROUP CO.,LTD. Address before: 710000 No. 37, 21013 hi tech Zone, Shaanxi, Xi'an Applicant before: SHAANXI ALLLEESON CONSTRUCTION MACHINERY Co.,Ltd. |
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