CN103448739A - Railway maintenance car - Google Patents
Railway maintenance car Download PDFInfo
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- CN103448739A CN103448739A CN2013103843847A CN201310384384A CN103448739A CN 103448739 A CN103448739 A CN 103448739A CN 2013103843847 A CN2013103843847 A CN 2013103843847A CN 201310384384 A CN201310384384 A CN 201310384384A CN 103448739 A CN103448739 A CN 103448739A
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- tool car
- gear box
- railway
- railway tool
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Abstract
The invention provides a railway maintenance car, which comprises two groups of power systems arranged in a railway maintenance car main body, wherein each group of power system comprises a diesel engine, a hydraulic transmission gear box connected with an output end of the diesel engine, and a bogie; each bogie comprises wheel sets and skiving boxes used for driving the wheel sets; the skiving boxes are connected to an output shaft of the hydraulic transmission gear box. The railway maintenance car disclosed by the invention is provided with double power systems, thereby achieving the purpose of unit redundancy, the normal running of the car can be guaranteed under the condition that one power system fails, and the appearance of machine broken accidents is avoided to the maximum degree; by the structure that hydraulic transmission is matched with the double power systems, the running speed of the car can reach 160km/h, and the requirements on stationarity and shock resistance when the car runs at a high speed are also met.
Description
Technical field
The present invention relates to the rolling stock technology, relate in particular to a kind of railway tool car, belong to the automotive power technical field.
Background technology
Contact system is one of electrified railway key element, and the quality of its state can directly have influence on the normal operation of electric locomotive or motor train unit.When contact system need to overhaul, need the upkeep operation vehicle that personnel are transported to the maintenance place, and the operating personnel is delivered to the position that needs maintenance by the equipment on the upkeep operation car, thereby complete relevant upkeep operation.
In prior art, railway upkeep operation car generally forms a row tool car group by a plurality of functional vehicles to be used, and the tool car group generally comprises: the Operation Van of a tractor truck, a mounting operation platform, an inspection vehicle with detecting device, a dull and stereotyped crane with hoisting crane and a flatcar that loads the accessory spare unit; In prior art, the tool car group is owing to adopting tractor truck as power, the low speed walking performance when guaranteeing maintenance, and the F-Zero of tractor truck be only generally about 80km/h, is difficult to meet the strict restriction of high speed railway to the repair time; And the tool car group provides power by a tractor truck, once the power system fault will have accident of locomotive defect to occur.In addition, the total length of existing railway tool car group is in the 100m left and right, and during operation, the single unit vehicle of different functionalities completes different work; During operation, personnel need complete corresponding operation on different single unit vehicles, and before and after also needing, car picks and places accessory back and forth, and takies the more time, has reduced overhaul efficiency.
Summary of the invention
Adopt that tool car group arrival rate is slow, the too low problem of efficiency while being prone to accident of locomotive defect, operation when solving in prior art the railway upkeep operation, embodiment of the present invention spy provides a kind of railway tool car, comprise railway tool car main body, also comprise two groups of power systems that are arranged in described railway tool car main body, every group of described power system comprises: diesel engine, the hydraulic transmission gear box be connected with the mouth of described diesel engine, and bogie truck;
Described bogie truck comprises: it is right to take turns, and for driving the described right skiving case of taking turns;
Described skiving case is connected on the output shaft of described hydraulic transmission gear box.
Railway tool car as above, wherein, at least one group of described power system also comprises: be connected to the free-ended power-transfer clutch of described diesel engine, the operation plunger pump be connected with described power-transfer clutch, and the operation hydrostatic motor be connected with described operation plunger pump; Described operation hydrostatic motor is connected with the described skiving case in two groups of described power systems respectively.
Railway tool car as above, wherein, every group of described power system also comprises: the first auxiliary gear box; Described the first auxiliary gear box is arranged between the mouth and described hydraulic transmission gear box of described diesel engine.
Railway tool car as above, wherein, every group of described power system also comprises: for the pipeline to described power system carry out cooling Combined type cooling apparatus, for driving the first hydrostatic motor of described Combined type cooling apparatus, and the first plunger pump;
Described the first plunger pump is arranged on described the first auxiliary gear box, by described the first hydrostatic motor, drives and connects the described Combined type cooling apparatus of described Combined type cooling apparatus.
Railway tool car as above, wherein, at least one group of described power system also comprises: the second auxiliary gear box; Described the second auxiliary gear box is arranged between described power-transfer clutch and described operation plunger pump.
Railway tool car as above, wherein, described railway tool car also comprises vehicle-mounted repair apparatus, and described vehicle-mounted repair apparatus is arranged on the top of described railway tool car main body, and two groups of described power systems all are arranged at the bottom in described railway tool car main body.
Railway tool car as above, wherein, be provided with on described the second auxiliary gear box for described vehicle-mounted repair apparatus being provided to the Hydraulic Pump of power.
Railway tool car as above, wherein, be provided with gear type pump on described the second auxiliary gear box, the described wheel above being provided with for described railway tool car main body being carried out to the hydraulic actuating cylinder of rigid support, and described gear type pump is connected with described hydraulic actuating cylinder.
Railway tool car as above, wherein, described vehicle-mounted repair apparatus comprises: the combination in any of one or more in aloft work bucket, upkeep operation platform, wire thread-moving device and Contact Line Detection device.
Railway tool car as above, wherein, the two ends of described railway tool car respectively are provided with a driver's cab, and described driver's cab adopts the whole driver's cab of non-metal.
Railway tool car of the present invention, owing to adopting hybrid power system, has reached the purpose of unit redundancy, in the situation of a power system inefficacy, also can guarantee the normal operation of vehicle therein, has avoided to greatest extent the generation of accident of locomotive defect; Coordinate the structure of hybrid power system simultaneously by hydraulic transmission, not only can make the operation of vehicle reach the speed class of 160km/h, also met stationarity and the shock resistance requirement of vehicle when high-speed cruising.
The accompanying drawing explanation
The railway tool car power system constructional drawing that Fig. 1 is the embodiment of the present invention;
The railway tool car that Fig. 2 is the embodiment of the present invention uses the function arrangement plan.
The specific embodiment
The railway tool car power system constructional drawing that Fig. 1 is the embodiment of the present invention, the railway tool car of the present embodiment comprises railway tool car main body, also comprise two groups of power systems, i.e. the first power system and the second power system, two groups of power systems all are arranged in this tool car main body; The first power system comprises: diesel engine 1, hydraulic transmission gear box 2 and bogie truck 3; Hydraulic transmission gear box 2 is connected with the mouth of diesel engine 1; Bogie truck 3 comprises: wheel is to 32 and skiving case 31; Wheel in bogie truck 3 is to 32 and skiving case 31 is general adopts two groups; Skiving case 31 can be with wheel to 32 coaxial, for drive wheel to 32; Skiving case 31 is connected on the output shaft of hydraulic transmission gear box 2.Between hydraulic transmission gear box 2 and diesel engine 1, between hydraulic transmission gear box 2 and skiving case 31, all adopt versatile spindle to carry out transmission.
The second power system comprises: diesel engine 1 ', hydraulic transmission gear box 2 ' and bogie truck 3 '; Bogie truck 3 ' comprising: wheel is to 32 ' and skiving case 31 '; Above-mentioned each parts in the second power system annexation identical with the first power system.
The railway tool car of the embodiment of the present invention, owing to adopting hybrid power system, has reached the purpose of unit redundancy, in the situation of a power system inefficacy, also can guarantee the normal operation of vehicle therein, has avoided to greatest extent the generation of accident of locomotive defect; Under high-speed case, hybrid power system can move simultaneously, coordinates the structure of bogie truck by hydraulic transmission simultaneously, not only can make the operation of vehicle reach the speed class of 160km/h, has also met stationarity and the shock resistance requirement of vehicle when high-speed cruising.Due to the structure that adopts hybrid power system and hydraulic transmission, tool car stability of the present invention and operating efficiency increase substantially, can within the limited maintenance window time, reserve the more time for upkeep operation, also can indirectly increase the operating radius of overhaul service, and reduce the recoverable amount of user maintenance vehicle; In case of necessity, tool car of the present invention can also use as tow lift.
On the basis of above-described embodiment, the first power system of the embodiment of the present invention also comprises: power-transfer clutch 4, operation plunger pump 5 and operation hydrostatic motor 6; Power-transfer clutch 4 is connected to the free end of diesel engine 1, and operation plunger pump 5 is connected with power-transfer clutch 4, and operation hydrostatic motor 6 is connected with operation plunger pump 5; Operation hydrostatic motor 6 connects respectively the skiving case 31 of the first power system and the skiving case 31 ' in the second power system, and operation hydrostatic motor 6 carries out the low speed walking for the skiving case 31 that drives the first power system and the skiving case 31 ' of the second power system simultaneously.Need to keep the state of the accurate traveling of low speed during due to the tool car operation, the present embodiment adopts the free end band action industry plunger pump of diesel engine to drive the operation hydrostatic motor, thereby makes the low cruise speed of tool car can remain on 0～10km/h.The second power system of the embodiment of the present invention also can adopt the free end band action industry plunger pump of diesel engine to drive the system architecture of operation hydrostatic motor, can further improve like this performance of tool car when low speed is walked, an operation plunger pump 5 drives two hydrostatic motors 6 on bogie truck simultaneously, more steady in the time of can making the low speed walking; But generally,, for cost consideration, only adopt this structure in a power system therein.
On the basis of above-described embodiment, the prioritization scheme of the embodiment of the present invention is: the first power system also comprises: the first auxiliary gear box 10, the first plunger pump 11, the first hydrostatic motor 12 and Combined type cooling apparatus 13; The first hydrostatic motor 12 is for driving Combined type cooling apparatus 13; The first auxiliary gear box 10 is arranged between the mouth and hydraulic transmission gear box 2 of diesel engine 1; The first plunger pump 11 is arranged on the first auxiliary gear box 10, and the first plunger pump 11 connects Combined type cooling apparatus 13 by the first hydrostatic motor 12; Combined type cooling apparatus 13 includes the High Rotation Speed that radiator fan 14, the first plunger pumps 11 and the first hydrostatic motor 12 can be realized radiator fan 14; Combined type cooling apparatus 13 carries out cooling for the pipeline to the first power system, for example to the hydraulic oil of hydraulic efficiency pressure system carry out cooling, to diesel engine dispelled the heat, the assembly larger to other cal val carry out cooling.On the first auxiliary gear box 10, other power take-off mechanisms can be set.Generally, the first auxiliary gear box 10 all adopts the auxiliary box structure with the power-transfer clutch function.
The second power system also comprises: the first auxiliary gear box 10 ', the first plunger pump 11 ', the first hydrostatic motor 12 ' and Combined type cooling apparatus 13 '; The annexation of above-mentioned each parts in the second power system is all identical with the first power system with function.
The railway tool car that Fig. 2 is the embodiment of the present invention uses the function arrangement plan, and the railway tool car of the present embodiment also comprises vehicle-mounted repair apparatus, and vehicle-mounted repair apparatus is arranged on the top of this railway tool car main body, to facilitate at roof, carries out maintenance activity; Power system is arranged at the bottom of this railway tool car main body, does not take interior space as far as possible.Vehicle-mounted repair apparatus need to be arranged on roof according to actual maintenance activity, generally comprises: any one or its combination in aloft work bucket 84, upkeep operation platform 83, wire thread-moving device 82 and Contact Line Detection device 81.The two ends of railway tool car respectively arrange the first driver's cab 70 and the second driver's cab 70 ', it (is that driver's cab adopts integrated design that two driver's cabs all adopt the integrally-built driver's cab of non-metal, and adopt the non-metallic material global formation), in car body, be furnished with successively spare part deposit between 85, work stall 86, welfare quarter 87 and meeting room 88 etc.As Fig. 1, controller 100 is for being unified to control to parts such as diesel engine 1, hydraulic transmission gear box 2, diesel engine 1 ' and hydraulic transmission gear boxs 2 ', and controller 100 operated by rotary motion are in driver's cab.
On the basis of above-described embodiment, the further prioritization scheme of the embodiment of the present invention is: the first power system also comprises: the second auxiliary gear box 7; The second auxiliary gear box 7 is arranged between power-transfer clutch 4 and operation plunger pump 5; Be provided with Hydraulic Pump 8 on the second auxiliary gear box 7, Hydraulic Pump 8 is for providing power to vehicle-mounted repair apparatus 80; Aloft work bucket 84 in vehicle-mounted repair apparatus 80 and upkeep operation platform 83, their hydraulic power source all has Hydraulic Pump 8 to provide.On the second auxiliary gear box 7, other power take-off mechanisms can also be set.Wherein, on the second auxiliary gear box 7, be provided with gear type pump 9, wheel is provided with for the tool car main body being carried out to the hydraulic actuating cylinder of rigid support on 32, and gear type pump 9 hydraulic actuating cylinder therewith is connected.Due to the needs of vehicle operating, be provided with the damping means such as spring or cylinder on bogie truck, when tool car adopts the aloft work bucket to carry out operation, larger overhanging meeting produces excessive capsizing moment; For the safety and stability that guarantees the aloft work bucket must adopt non-yielding prop to car body, the present embodiment is arranged at wheel and the effectiveness in vibration suppression of vibration insulating system can be disconnected upper hydraulic actuating cylinder, keeps the rigid support of vehicle, thereby stablizes the aloft work bucket.
Railway tool car of the present invention adopts hydraulic transmission to coordinate the structure of hybrid power system, can greatly improve the speed that the operating personnel arrives operation field, within the limited maintenance window time, can reserve the more time for upkeep operation, also can indirectly increase the radius of overhaul service, and reduce the recoverable amount of user maintenance vehicle; The configuration of hybrid power system, can guarantee that tool car, when single power system lost efficacy, the unimpeded accident of locomotive defect of railway line do not occur affecting, and makes tool car have higher tractive force, can be used as breakdown lorry and use; Railway tool car of the present invention adopts hydrostatic motor to drive when low speed is walked, and possesses good low-speed performance, can configure as required the several work facility during maintenance, needed all functions in the time of can meeting the service personnel operation; The position of power system and repair apparatus arranges can provide spacious interior space, to meet the needs that carry spare unit and accessory; And, due to wheel on be provided with hydraulic actuating cylinder, can carry out rigid support to car body, the stability while guaranteeing the suspension bucket operation of roof high-altitude.Railway tool car of the present invention is integrated in all maintenance correlation functions in a car, has not only reduced the shared space of car stowage, also makes each link in whole upkeep operation process more efficient and quick.
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 with reference to aforementioned each embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: its technical scheme that still can put down in writing aforementioned each embodiment is modified, or some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a railway tool car, comprise railway tool car main body, it is characterized in that, also comprise two groups of power systems that are arranged in described railway tool car main body, every group of described power system comprises: diesel engine, the hydraulic transmission gear box be connected with the mouth of described diesel engine, and bogie truck;
Described bogie truck comprises: it is right to take turns, and for driving the described right skiving case of taking turns;
Described skiving case is connected on the output shaft of described hydraulic transmission gear box.
2. railway tool car according to claim 1, it is characterized in that, at least one group of described power system also comprises: be connected to the free-ended power-transfer clutch of described diesel engine, the operation plunger pump be connected with described power-transfer clutch, and the operation hydrostatic motor be connected with described operation plunger pump; Described operation hydrostatic motor is connected with the described skiving case in two groups of described power systems respectively.
3. railway tool car according to claim 2, is characterized in that, every group of described power system also comprises: the first auxiliary gear box, described the first auxiliary gear box is arranged between the mouth and described hydraulic transmission gear box of described diesel engine.
4. railway tool car according to claim 3, it is characterized in that, every group of described power system also comprises: for the pipeline to described power system carry out cooling Combined type cooling apparatus, for driving the first hydrostatic motor of described Combined type cooling apparatus, and the first plunger pump;
Described the first plunger pump is arranged on described the first auxiliary gear box, and described the first plunger pump connects described Combined type cooling apparatus by described the first hydrostatic motor.
5. according to the arbitrary described railway tool car of claim 2-4, it is characterized in that, at least one group of described power system also comprises: the second auxiliary gear box; Described the second auxiliary gear box is arranged between described power-transfer clutch and described operation plunger pump.
6. railway tool car according to claim 5, it is characterized in that, described railway tool car also comprises vehicle-mounted repair apparatus, and described vehicle-mounted repair apparatus is arranged on the top of described railway tool car main body, and two groups of described power systems all are arranged at the bottom in described railway tool car main body.
7. railway tool car according to claim 6, is characterized in that, on described the second auxiliary gear box, is provided with for described vehicle-mounted repair apparatus being provided to the Hydraulic Pump of power.
8. railway tool car according to claim 5, it is characterized in that, be provided with gear type pump on described the second auxiliary gear box, the described wheel above being provided with for described railway tool car main body being carried out to the hydraulic actuating cylinder of rigid support, described gear type pump is connected with described hydraulic actuating cylinder.
9. according to the described railway tool car of claim 6 or 7, it is characterized in that, described vehicle-mounted repair apparatus comprises: any one or its combination in aloft work bucket, upkeep operation platform, wire thread-moving device and Contact Line Detection device.
10. according to the arbitrary described railway tool car of claim 6-8, it is characterized in that, the two ends of described railway tool car respectively are provided with a driver's cab, and described driver's cab adopts the whole driver's cab of non-metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310384384.7A CN103448739B (en) | 2013-08-29 | 2013-08-29 | Railway maintenance car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310384384.7A CN103448739B (en) | 2013-08-29 | 2013-08-29 | Railway maintenance car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103448739A true CN103448739A (en) | 2013-12-18 |
| CN103448739B CN103448739B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310384384.7A Expired - Fee Related CN103448739B (en) | 2013-08-29 | 2013-08-29 | Railway maintenance car |
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| CN (1) | CN103448739B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691409A (en) * | 2016-04-19 | 2016-06-22 | 金鹰重型工程机械有限公司 | Overhead line system maintenance operating vehicle unit |
| CN106428040A (en) * | 2016-11-24 | 2017-02-22 | 东台市苏中电工机械有限公司 | Double-power-system railway maintenance vehicle |
| CN104943701B (en) * | 2015-06-08 | 2017-12-01 | 徐州徐工随车起重机有限公司 | A kind of novel railway multifunction operation vehicle elevation |
| CN115140105A (en) * | 2022-06-17 | 2022-10-04 | 中车太原机车车辆有限公司 | Power system of double-power operation vehicle and rail vehicle |
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| CN103129568A (en) * | 2011-12-03 | 2013-06-05 | 金鹰重型工程机械有限公司 | Multifunctional overhead line system work vehicle |
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| CN203419139U (en) * | 2013-08-29 | 2014-02-05 | 北京二七轨道交通装备有限责任公司 | Railway overhaul car |
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2013
- 2013-08-29 CN CN201310384384.7A patent/CN103448739B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE202005001774U1 (en) * | 2004-08-13 | 2005-04-21 | Schörling-Brock GmbH | Tower platform vehicle for personnel performing maintenance work on overhead wires for rail vehicles has asymmetrical L-shaped platform with lifting gear at one side and has undercarriage with rail wheels |
| CN201309107Y (en) * | 2008-11-03 | 2009-09-16 | 北京二七轨道交通装备有限责任公司 | Speed regulating device of steel rail lathe |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943701B (en) * | 2015-06-08 | 2017-12-01 | 徐州徐工随车起重机有限公司 | A kind of novel railway multifunction operation vehicle elevation |
| CN105691409A (en) * | 2016-04-19 | 2016-06-22 | 金鹰重型工程机械有限公司 | Overhead line system maintenance operating vehicle unit |
| CN106428040A (en) * | 2016-11-24 | 2017-02-22 | 东台市苏中电工机械有限公司 | Double-power-system railway maintenance vehicle |
| CN115140105A (en) * | 2022-06-17 | 2022-10-04 | 中车太原机车车辆有限公司 | Power system of double-power operation vehicle and rail vehicle |
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| CN103448739B (en) | 2017-02-08 |
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Address after: 100072 Beijing city Fengtai District Changxindian Yang Gong Zhuang No. 1 Applicant after: CNR BEIJING FEB.7TH LOCOMOTIVE CO., LTD. Address before: 100072 Beijing city Fengtai District Changxindian Yang Gong Zhuang No. 1 Applicant before: Beijing February 7th Railway Transportation Equipment Co., Ltd. |
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Granted publication date: 20170208 Termination date: 20180829 |