CN203727373U - Power system device applied to subway polishing vehicle - Google Patents
Power system device applied to subway polishing vehicle Download PDFInfo
- Publication number
- CN203727373U CN203727373U CN201420037211.8U CN201420037211U CN203727373U CN 203727373 U CN203727373 U CN 203727373U CN 201420037211 U CN201420037211 U CN 201420037211U CN 203727373 U CN203727373 U CN 203727373U
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- Prior art keywords
- diesel engine
- power
- base
- power system
- vehicle
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Abstract
The utility model provides a power system device applied to a subway polishing vehicle. The power system device is provided with a diesel engine, wherein power output from the flywheel end of the diesel engine is used for driving an electric generator to supply power to a polishing operation system, a heat-dissipating system, a dust-collecting system and a fire-fighting system of the vehicle; power output from the free end of the diesel engine is used for driving an air compressor through an output end of a transfer case to meet the air demand for air brake of the vehicle; the other output end of the transfer case is used for driving a hydraulic motor I and a hydraulic motor II through a walking hydraulic pump to realize the walking function of the vehicle. According to the power system device, walking power and polishing operation power are relatively independent, so that the fault rate is low, the maintainability is high, and the practicability and economical efficiency of the power system device are increased.
Description
Technical field
The utility model belongs to power system of railway track vehicle technical field, is specifically related to a kind of power system device for subway grinding machine.
Background technology
In recent years, metro construction makes important progress, subway line maintenance is proposed to new higher demand, existing grinding machine adopts mechanical drive mode to control advancing of vehicle mostly, grinding machine adopts polishing motor to carry out grinding to rail head of rail surface conventionally, eliminate the abrasion of rail undaform, rail lip, saddle shape abrasion, welding depression and fish scale defects i.e.cracks, thereby improve the profile of rail head working portion, grinding machine in working order under, need the constant speedpump that keeps lower, and the type of drive that machinery is controlled not only can not keep good permanent low speed, and navigating mate is in the time driving, need to constantly step on clutch according to different physical features, put into gear and could keep the low cruise of vehicle, not only waste time and energy, and the rail head poor quality who polish, also there is the grinding machine that adopts electric control vehicle to advance, but this vehicle cost is high, maintenance technology have relatively high expectations and maintenance cost high, a lot of users are reluctant to adopt, therefore be necessary to propose to improve.
Utility model content
The technical matters that the utility model solves: a kind of power system device for subway grinding machine is provided, and diesel engine flywheel end outputting power drives polishing operation system, cooling system, dust-precipitating system and the fire-fighting system that electrical generator is vehicle that electric power need for electricity is provided; Diesel engine free end outputting power drives Air compressor to realize vehicle air braking by a mouth of auxiliary gear box and uses wind demand, and another mouth of auxiliary gear box is realized travelled by vehicle function by traveling hydraulic pump drive HM Hydraulic Motor.
The technical solution adopted in the utility model: for the power system device of subway grinding machine, have diesel engine, described diesel engine flywheel end outputting power drives polishing operation system, cooling system, dust-precipitating system and the fire-fighting system that electrical generator is vehicle that electric power need for electricity is provided; Described diesel engine free end outputting power drives Air compressor to realize vehicle air braking by a mouth of auxiliary gear box and uses wind demand, and another mouth of described auxiliary gear box is realized travelled by vehicle function by traveling hydraulic pump drive HM Hydraulic Motor I and HM Hydraulic Motor II.
Further, described diesel engine flywheel end is connected with electrical generator input end by elastic coupling I, and described diesel engine free end is connected with auxiliary gear box input end by elastic coupling II.
Further, described traveling Hydraulic Pump provides hydraulic transmission medium by hydraulic reservoir, and traveling Hydraulic Pump drives HM Hydraulic Motor I and HM Hydraulic Motor II by hydraulic tubing, and described HM Hydraulic Motor I and HM Hydraulic Motor II all drive wheel to move ahead by axle gear box.
Further, be provided with common-base in vehicle frame upper surface, described electrical generator is fixed on common-base by mount pad I, described diesel engine is fixed on common-base by mount pad II, described auxiliary gear box is fixed on common-base by mount pad III, and it is power system heat radiation that radiator is arranged on car body top.
Further, described common-base is hollow base, and fuel tank is arranged in the cavity of common-base.
The utility model advantage compared with prior art:
1, drive bogie truck to realize the traveling of vehicle low speed by a set of power hydraulic system;
2, provide power demand by electrical generator for car load polishing operation system and accessory device;
3, the power demand of diesel engine free end output traveling, braking, the power demand of diesel engine flywheel end output polishing operation system and auxiliary device thereof;
What 4, this power system device provided walk action edge and polishing operation power is relatively independent, and failure rate is low, maintainable high has improved practicality and the economy of equipment;
5, fuel tank is arranged in the cavity of common-base, saves space;
6, the mount pad unification of fixed generator, diesel engine and auxiliary gear box is fixed on common-base upper surface, in the situation that ensureing common-base upper surface planeness, makes the parallelism between three keep good.
7, the motor that can ensure to make to polish in the low constant speed operation process of 3~15km/h carries out grinding to rail head of rail surface, eliminate the diseases such as the abrasion of rail undaform, rail lip, saddle shape abrasion, welding depression and fish scale crackle, thereby improve the profile of rail head working portion.
Brief description of the drawings
Fig. 1 is the utility model structural front view;
Fig. 2 is the utility model structure birds-eye view.
Detailed description of the invention
Below in conjunction with accompanying drawing 1,2, a kind of embodiment of the present utility model is described.
For the power system device of subway grinding machine, there is diesel engine 3, described diesel engine 3 flywheel end outputting powers drive polishing operation system, cooling system, dust-precipitating system and the fire-fighting system that electrical generator 1 is vehicle that electric power need for electricity is provided; Described diesel engine 3 free end outputting powers drive Air compressor 12 to realize vehicle air braking by a mouth of auxiliary gear box 5 and use wind demand, and another mouth of described auxiliary gear box 5 drives HM Hydraulic Motor I 15 and HM Hydraulic Motor II 16 to realize travelled by vehicle function by traveling Hydraulic Pump 13.Specifically, described diesel engine 3 flywheel ends are connected with electrical generator 1 input end by elastic coupling I 2, and described diesel engine 3 free ends are connected with auxiliary gear box 5 input ends by elastic coupling II 4.Described traveling Hydraulic Pump 13 provides hydraulic transmission medium by hydraulic reservoir 11, traveling Hydraulic Pump 13 drives HM Hydraulic Motor I 15 and HM Hydraulic Motor II 16 by hydraulic tubing 14, and described HM Hydraulic Motor I 15 and HM Hydraulic Motor II 16 all drive wheel to move ahead by axle gear box.What this power system device provided walk action edge and polishing operation power is relatively independent, and failure rate is low, maintainable high has improved practicality and the economy of equipment;
Be provided with common-base 7 in vehicle frame 17 upper surfaces, described electrical generator 1 is fixed on common-base 7 by mount pad I 8, described diesel engine 3 is fixed on common-base 7 by mount pad II 9, described auxiliary gear box 5 is fixed on common-base 7 by mount pad III 10, and it is power system heat radiation that radiator 6 is arranged on car body 18 tops.The mount pad unification of fixed generator 1, diesel engine 3 and auxiliary gear box 5 is fixed on common-base 7 upper surfaces, in the situation that ensureing common-base 7 upper surface planeness, make the parallelism between three keep good, and common-base 7 is made to cavity, fuel tank is placed in the cavity of common-base 7, effectively save space, make car load layout more reasonable.
Above-described embodiment, is preferred embodiment of the present utility model, is not used for limiting the utility model practical range, and the equivalence of being done with content described in the utility model claim therefore all changes, within all should being included in the utility model claim scope.
Claims (5)
1. for the power system device of subway grinding machine, there is diesel engine (3), it is characterized in that: described diesel engine (3) flywheel end outputting power drives polishing operation system, cooling system, dust-precipitating system and the fire-fighting system that electrical generator (1) is vehicle that electric power need for electricity is provided; Described diesel engine (3) free end outputting power drives Air compressor (12) to realize vehicle air braking wind demand by a mouth of auxiliary gear box (5), and another mouth of described auxiliary gear box (5) drives HM Hydraulic Motor I (15) and HM Hydraulic Motor II (16) to realize travelled by vehicle function by traveling Hydraulic Pump (13).
2. the power system device for subway grinding machine according to claim 1, it is characterized in that: described diesel engine (3) flywheel end is connected with electrical generator (1) input end by elastic coupling I (2), described diesel engine (3) free end is connected with auxiliary gear box (5) input end by elastic coupling II (4).
3. the power system device for subway grinding machine according to claim 1 and 2, it is characterized in that: described traveling Hydraulic Pump (13) provides hydraulic transmission medium by hydraulic reservoir (11), traveling Hydraulic Pump (13) drives HM Hydraulic Motor I (15) and HM Hydraulic Motor II (16) by hydraulic tubing (14), and described HM Hydraulic Motor I (15) and HM Hydraulic Motor II (16) all drive wheel to move ahead by axle gear box.
4. the power system device for subway grinding machine according to claim 3, it is characterized in that: be provided with common-base (7) in vehicle frame (17) upper surface, described electrical generator (1) is fixed on common-base (7) by mount pad I (8), described diesel engine (3) is fixed on common-base (7) by mount pad II (9), it is upper that described auxiliary gear box (5) is fixed on common-base (7) by mount pad III (10), and it is power system heat radiation that radiator (6) is arranged on car body (18) top.
5. the power system device for subway grinding machine according to claim 4, is characterized in that: described common-base (7) is hollow base, and fuel tank is arranged in the cavity of common-base (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420037211.8U CN203727373U (en) | 2014-01-22 | 2014-01-22 | Power system device applied to subway polishing vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420037211.8U CN203727373U (en) | 2014-01-22 | 2014-01-22 | Power system device applied to subway polishing vehicle |
Publications (1)
Publication Number | Publication Date |
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CN203727373U true CN203727373U (en) | 2014-07-23 |
Family
ID=51197468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420037211.8U Expired - Fee Related CN203727373U (en) | 2014-01-22 | 2014-01-22 | Power system device applied to subway polishing vehicle |
Country Status (1)
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CN (1) | CN203727373U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103790084A (en) * | 2014-01-22 | 2014-05-14 | 宝鸡南车时代工程机械有限公司 | Power system device for subway grinding vehicle |
CN104309475A (en) * | 2014-10-23 | 2015-01-28 | 国机重工(洛阳)有限公司 | Single-motor double-shaft-output electric transmission system |
-
2014
- 2014-01-22 CN CN201420037211.8U patent/CN203727373U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103790084A (en) * | 2014-01-22 | 2014-05-14 | 宝鸡南车时代工程机械有限公司 | Power system device for subway grinding vehicle |
CN103790084B (en) * | 2014-01-22 | 2015-07-22 | 宝鸡南车时代工程机械有限公司 | Power system device for subway grinding vehicle |
CN104309475A (en) * | 2014-10-23 | 2015-01-28 | 国机重工(洛阳)有限公司 | Single-motor double-shaft-output electric transmission system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20160122 |
|
EXPY | Termination of patent right or utility model |