CN103448739B - Railway maintenance car - Google Patents
Railway maintenance car Download PDFInfo
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- CN103448739B CN103448739B CN201310384384.7A CN201310384384A CN103448739B CN 103448739 B CN103448739 B CN 103448739B CN 201310384384 A CN201310384384 A CN 201310384384A CN 103448739 B CN103448739 B CN 103448739B
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- railway maintenance
- maintenance car
- dynamical system
- car
- pump
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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 rolling stock technology, more particularly, to a kind of railway maintenance car, belong to automotive power technology neck
Domain.
Background technology
Contact net is one of electric railway key element, and the quality of its state can directly influence electric locomotive or motor-car
The normal operation of group.When contact net needs maintenance, need upkeep operation vehicle that personnel are transported to maintenance place, and by maintenance
Operating personnel is delivered to the position that need to overhaul by the equipment in Operation Van, thus completing the upkeep operation of correlation.
In prior art, railway upkeep operation car typically forms string tool car group by multiple feature vehicles and uses, inspection
The group that repairs generally comprises：One tractor, the Operation Van of a mounting operation platform, detection car carrying detection means,
One flat board crane with crane and the flatcar of loading accessory spare unit；In prior art, tool car group is due to using traction
Car as power, for ensureing low speed walking performance during maintenance, the F-Zero of tractor be typically only 80km/h about it is difficult to
Meet the strict restriction to the repair time for the high-speed railway；And tool car group provides power by a tractor, once dynamical system
System fault, will have accident of locomotive defect to occur.In addition, the total length of existing railway maintenance car group is in 100m, different during operation
Functional single unit vehicle completes different work；During operation, personnel need to complete corresponding operation on different single unit vehicles,
Also need before and after's car to pick and place accessory back and forth, and take more time, reduce overhaul efficiency.
Content of the invention
For solve during railway upkeep operation in prior art using tool car group arrival rate slow, easily occur accident of locomotive defect,
The too low problem of operation timeliness rate, the embodiment of the present invention is special to provide a kind of railway maintenance car, including railway maintenance car main body, also wraps
Include two groups of dynamical systems being arranged in described railway maintenance car main body, dynamical system described in every group includes：Diesel engine with described
The hydraulic transmission gear box that the outfan of diesel engine is connected, and bogie；
Described bogie includes：Wheel right, and for drive described wheel to skiving case；
Described skiving case is connected on the output shaft of described hydraulic transmission gear box.
Railway maintenance car as above, wherein, described in least one set, dynamical system also includes：It is connected to described diesel engine
The clutch of free end, the operation plunger pump being connected with described clutch, and the operation being connected with described operation plunger pump
Hydrostatic motor；Described operation hydrostatic motor is connected with the described skiving case in dynamical system described in two groups respectively.
Railway maintenance car as above, wherein, dynamical system described in every group also includes：First transfer case；Described first
Transfer case is arranged between the outfan of described diesel engine and described hydraulic transmission gear box.
Railway maintenance car as above, wherein, dynamical system described in every group also includes：For to described dynamical system
Combined type cooling apparatus that pipeline is cooled down, the first hydrostatic motor for driving described Combined type cooling apparatus, and
First plunger displacement pump；
Described first plunger displacement pump is arranged on described first transfer case, by described first hydrostatic motor drive connection institute
State Combined type cooling apparatus described in Combined type cooling apparatus.
Railway maintenance car as above, wherein, described in least one set, dynamical system also includes：Second transfer case；Described
Second transfer case is arranged between described clutch and described operation plunger pump.
Railway maintenance car as above, wherein, described railway maintenance car also includes vehicle-mounted repair apparatus, described vehicle-mounted inspection
The equipment of repairing is arranged on the top of described railway maintenance car main body, and dynamical system described in two groups may be contained within described railway maintenance car master
Internal bottom.
Railway maintenance car as above, wherein, described second transfer case is provided with for setting to described vehicle-mounted maintenance
The standby hydraulic pump that power is provided.
Railway maintenance car as above, wherein, described second transfer case is provided with gear pump, described wheel is to upper setting
There is the hydraulic cylinder for described railway maintenance car main body is carried out with rigid support, described gear pump is connected with described hydraulic cylinder.
Railway maintenance car as above, wherein, described vehicle-mounted repair apparatus include：Work high above the ground bucket, upkeep operation are put down
One of platform, wire thread-moving device and Contact Line Detection device or more than one combination in any.
Railway maintenance car as above, wherein, the two ends of described railway maintenance car are each provided with a drivers' cab, described
Drivers' cab adopts nonmetallic overall drivers' cab.
The railway maintenance car of the present invention, due to adopting hybrid power system, has reached the purpose of unit redundancy, one wherein
In the case that dynamical system lost efficacy, also can guarantee that the normal operation of vehicle, avoid the generation of accident of locomotive defect to greatest extent；With
When by hydraulic power coordinate hybrid power system structure, the operation of vehicle not only can be made to reach the speed class of 160km/h,
Also meet the stationarity in high-speed cruising for the vehicle and shock resistance requires.
Brief description
Fig. 1 is the railway maintenance car power system architecture figure of the embodiment of the present invention；
Fig. 2 is that the railway maintenance car of the embodiment of the present invention uses function layout drawing.
Specific embodiment
Fig. 1 is the railway maintenance car power system architecture figure of the embodiment of the present invention, and the railway maintenance car of the present embodiment includes
Railway maintenance car main body, also includes two groups of dynamical systems, i.e. the first dynamical system and the second dynamical system, and two groups of dynamical systems are equal
It is arranged in this maintenance vehicle main body；First dynamical system includes：Diesel engine 1, hydraulic transmission gear box 2 and bogie 3；Hydraulic transmission gear box
2 are connected with the outfan of diesel engine 1；Bogie 3 includes：Wheel is to 32 and skiving case 31；Wheel in bogie 3 is to 32 and skiving
Case 31 typically adopts two groups；Skiving case 31 can with take turns coaxial to 32, for driving wheel to 32；Skiving case 31 is connected to fluid power and passes
On the output shaft of dynamic case 2.Between hydraulic transmission gear box 2 and diesel engine 1, between hydraulic transmission gear box 2 and skiving case 31, all using universal
Axle is driven.
Second dynamical system includes：Diesel engine 1 ', hydraulic transmission gear box 2 ' and bogie 3 '；Bogie 3 ' includes：Take turns to 32 '
With skiving case 31 '；Above-mentioned each part in second dynamical system annexation identical with the first dynamical system.
The railway maintenance car of the embodiment of the present invention, due to adopting hybrid power system, has reached the purpose of unit redundancy, at it
In in the case that dynamical system lost efficacy, also can guarantee that the normal operation of vehicle, avoid accident of locomotive defect to greatest extent
Occur；Under high-speed case, hybrid power system can run simultaneously, coordinate the structure of bogie simultaneously by hydraulic power, not only may be used
So that the operation of vehicle reaches the speed class of 160km/h, also meet the stationarity in high-speed cruising for the vehicle and shock resistance
Require.Due to the structure using hybrid power system and hydraulic power, the tool car stability of the present invention and working performance are significantly
Improve, more times can be reserved in limited maintenance widow time for upkeep operation it is also possible to indirect increase maintenance clothes
The operating radius of business, and reduce the recoverable amount of user maintenance vehicle；If necessary, the tool car of the present invention is also used as relief car
Use.
On the basis of above-described embodiment, the first dynamical system of the embodiment of the present invention also includes：Clutch 4, operation post
Plug pump 5 and operation hydrostatic motor 6；Clutch 4 is connected to the free end of diesel engine 1, and operation plunger pump 5 is connected with clutch 4,
Operation hydrostatic motor 6 is connected with operation plunger pump 5；Operation hydrostatic motor 6 connects the skiving case of the first dynamical system respectively
The 31 and second skiving casees 31 ' in dynamical system, operation hydrostatic motor 6 is used for simultaneously driving the skiving case of the first dynamical system
The 31 and second skiving casees 31 ' in dynamical system are carrying out low speed walking.Due to needing to keep low speed accurate during tool car operation
The state of traveling, the present embodiment moves operation plunger pump to drive operation hydrostatic motor using the free end band of diesel engine, thus
The low cruise speed of tool car is made to may remain in 0～10km/h.Second dynamical system of the embodiment of the present invention can also be adopted
Move the system structure that operation plunger pump drives operation hydrostatic motor with the free end band of diesel engine, so can be further
Improve the performance when low speed is walked for the tool car, an operation plunger pump 5 simultaneously drives the hydrostatic motor on two bogies
6, can make more steady during low speed walking；But generally, for cost consideration, only adopt in a dynamical system wherein
Use this structure.
On the basis of above-described embodiment, the prioritization scheme of the embodiment of the present invention is：First dynamical system also includes：First
Transfer case 10, the first plunger displacement pump 11, the first hydrostatic motor 12 and Combined type cooling apparatus 13；First hydrostatic motor 12 is used for
Drive Combined type cooling apparatus 13；First transfer case 10 is arranged between the outfan of diesel engine 1 and hydraulic transmission gear box 2；First
Plunger displacement pump 11 is arranged on the first transfer case 10, and the first plunger displacement pump 11 connects combination type cooling dress by the first hydrostatic motor 12
Put 13；Combined type cooling apparatus 13 include radiator fan 14, and the first plunger displacement pump 11 and the first hydrostatic motor 12 are capable of
The high-speed rotation of radiator fan 14；Combined type cooling apparatus 13 are used for the pipeline of the first dynamical system is cooled down, for example right
The hydraulic oil of hydraulic system carries out cooling down, diesel engine is carried out radiate, the assembly larger to other caloric values cools down.First
Other power take-off mechanisms can be arranged on transfer case 10.Generally, the first transfer case 10 all adopts with clutch work(
The auxiliary box structure of energy.
Second dynamical system also includes：First transfer case 10 ', the first plunger displacement pump 11 ', the first hydrostatic motor 12 ' and group
Box-like chiller 13 '；The annexation of above-mentioned each part in second dynamical system and function all with the first dynamical system phase
With.
Fig. 2 is that the railway maintenance car of the embodiment of the present invention uses function layout drawing, and the railway maintenance car of the present embodiment is also wrapped
Include vehicle-mounted repair apparatus, vehicle-mounted repair apparatus are arranged on the top of this railway maintenance car main body, are keeped in repair in roof to facilitate
Operation；Dynamical system is arranged at the bottom of this railway maintenance car main body, is not take up interior space as far as possible.Vehicle-mounted repair apparatus according to
Actual maintenance activity needs to be arranged on roof, generally includes：Work high above the ground bucket 84, upkeep operation platform 83, wire
Any one in thread-moving device 82 and Contact Line Detection device 81 or a combination thereof.The two ends of railway maintenance car each setting the first department
Machine room 70 and the second drivers' cab 70 ', two drivers' cabs are all using using nonmetallic integrally-built drivers' cab（I.e. drivers' cab adopts
Integrated design, and adopt nonmetallic materials global formation）, be sequentially arranged in car body spare part deposit between 85, workplace 86, raw
87 and meeting room 88 etc. between work.As Fig. 1, controller 100 is for passing to diesel engine 1, hydraulic transmission gear box 2, diesel engine 1 ' and fluid power
The parts such as dynamic case 2 ' are uniformly controlled, and it is indoor that controller 100 is generally located on driver.
On the basis of above-described embodiment, the further prioritization scheme of the embodiment of the present invention is：First dynamical system is also wrapped
Include：Second transfer case 7；Second transfer case 7 is arranged between clutch 4 and operation plunger pump 5；It is provided with second transfer case 7
Hydraulic pump 8, hydraulic pump 8 is used for providing power to vehicle-mounted repair apparatus 80；Work high above the ground bucket 84 He in vehicle-mounted repair apparatus 80
Upkeep operation platform 83, their hydraulic power source all has hydraulic pump 8 to provide.On second transfer case 7, other can also be set
Power take-off mechanism.Wherein, the second transfer case 7 is provided with gear pump 9, wheel is to being provided with for entering to maintenance vehicle main body on 32
The hydraulic cylinder of row rigid support, gear pump 9 is connected with this hydraulic cylinder.The needs being run due to vehicle, bogie is respectively provided with
Have the damping means such as spring or cylinder, when tool car carries out operation using work high above the ground bucket, larger overhanging can produce excessive
Tilting moment；Safety and stability for ensureing work high above the ground bucket must adopt non-yielding prop to car body, and the present embodiment is arranged at wheel
The effectiveness in vibration suppression of vibration insulating system being disconnected by upper hydraulic cylinder, keeping the rigid support of vehicle, thus stablizing work high above the ground
Bucket.
The railway maintenance car of the present invention adopts hydraulic power to coordinate the structure of hybrid power system, is greatly improved operating personnel
Reach the speed of operation field, in limited maintenance widow time, more times can be reserved for upkeep operation, also can
Enough radiuses indirectly increasing overhaul service, and reduce the recoverable amount of user maintenance vehicle；The configuration of hybrid power system is it is ensured that examine
Repair when single dynamical system lost efficacy, occur without the unimpeded accident of locomotive defect of impact rail track, and so that tool car is had
Higher pull strength, can use as breakdown lorry；The railway maintenance car of the present invention adopts hydrostatic motor when low speed is walked
Drive, possess good low-speed performance, several work equipment can be configured as needed during maintenance, when can meet maintainer's operation
Required institute is functional；The position setting of dynamical system and repair apparatus can provide the interior space of spaciousness, is carried with meeting
Spare unit and the needs of accessory；And, because wheel is to being above provided with hydraulic cylinder, rigid support can be carried out to car body it is ensured that roof is high
Stability during empty suspension bucket operation.All maintenance correlation functions are integrated in a car railway maintenance car of the present invention, not only
Reduce the space shared by car stowage, also make each of whole upkeep operation process link all more efficiently and fast
Prompt.
Finally it should be noted that：Various embodiments above only in order to technical scheme to be described, is not intended to limit；To the greatest extent
Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, or wherein some or all of technical characteristic is entered
Row equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (7)
1. a kind of railway maintenance car, including railway maintenance car main body it is characterised in that also including being arranged at described railway maintenance car
Two groups of dynamical systems in main body, dynamical system described in every group includes：Diesel engine is connected with the outfan of described diesel engine
Hydraulic transmission gear box, and bogie；
Described bogie includes：Wheel right, and for drive described wheel to skiving case；
Described skiving case is connected on the output shaft of described hydraulic transmission gear box；
Described in least one set, dynamical system also includes：It is connected to the clutch of the free end of described diesel engine and described clutch
Connected operation plunger pump, and the operation hydrostatic motor being connected with described operation plunger pump；Described operation hydrostatic motor
It is connected with the described skiving case in dynamical system described in two groups respectively；
Dynamical system described in every group also includes：First transfer case, described first transfer case is arranged at the outfan of described diesel engine
And described hydraulic transmission gear box between；
For the pipeline of described dynamical system is cooled down Combined type cooling apparatus, be used for driving described combination type cooling dress
The first hydrostatic motor put, and the first plunger displacement pump；
Described first plunger displacement pump is arranged on described first transfer case, and described first plunger displacement pump passes through described first hydrostatic motor
Connect described Combined type cooling apparatus.
2. railway maintenance car according to claim 1 is it is characterised in that dynamical system described in least one set also includes：The
Two transfer cases；Described second transfer case is arranged between described clutch and described operation plunger pump.
3. railway maintenance car according to claim 2 is it is characterised in that described railway maintenance car also includes vehicle-mounted maintenance sets
Standby, described vehicle-mounted repair apparatus are arranged on the top of described railway maintenance car main body, and dynamical system described in two groups may be contained within institute
State the bottom in railway maintenance car main body.
4. railway maintenance car according to claim 3 is it is characterised in that be provided with for institute on described second transfer case
Stating vehicle-mounted repair apparatus provides the hydraulic pump of power.
5. railway maintenance car according to claim 2 is it is characterised in that be provided with gear pump on described second transfer case,
Described wheel to the hydraulic cylinder being above provided with for described railway maintenance car main body is carried out with rigid support, described gear pump with described
Hydraulic cylinder is connected.
6. the railway maintenance car according to claim 3 or 4 is it is characterised in that described vehicle-mounted repair apparatus include：High-altitude is made
Any one in industry bucket, upkeep operation platform, wire thread-moving device and Contact Line Detection device or a combination thereof.
7. according to the arbitrary described railway maintenance car of claim 3-5 it is characterised in that the two ends of described railway maintenance car respectively set
It is equipped with a drivers' cab, described drivers' cab adopts nonmetallic overall drivers' cab.
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 CN103448739A (en) | 2013-12-18 |
| CN103448739B true CN103448739B (en) | 2017-02-08 |
Family
ID=49731697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310384384.7A Expired - Fee Related CN103448739B (en) | 2013-08-29 | 2013-08-29 | Railway maintenance car |
Country Status (1)
| Country | Link |
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| CN (1) | CN103448739B (en) |
Families Citing this family (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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102490729A (en) * | 2011-11-30 | 2012-06-13 | 北京二七轨道交通装备有限责任公司 | Power system and traction power vehicle |
| CN102826095A (en) * | 2012-09-13 | 2012-12-19 | 宝鸡南车时代工程机械有限公司 | Comprehensive operation vehicle of railway contact system |
| 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 |
| CN103213525A (en) * | 2013-04-18 | 2013-07-24 | 宝鸡南车时代工程机械有限公司 | Multi-working-face contact network work vehicle |
| 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 |
-
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 |
|---|---|---|---|---|
| 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 |
| CN102490729A (en) * | 2011-11-30 | 2012-06-13 | 北京二七轨道交通装备有限责任公司 | Power system and traction power vehicle |
| 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 |
| CN102826095A (en) * | 2012-09-13 | 2012-12-19 | 宝鸡南车时代工程机械有限公司 | Comprehensive operation vehicle of railway contact system |
| CN103213525A (en) * | 2013-04-18 | 2013-07-24 | 宝鸡南车时代工程机械有限公司 | Multi-working-face contact network work vehicle |
| 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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| Publication number | Publication date |
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| CN103448739A (en) | 2013-12-18 |
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