CN201559656U - Power transmission system of engineering railway vehicle - Google Patents
Power transmission system of engineering railway vehicle Download PDFInfo
- Publication number
- CN201559656U CN201559656U CN2009202914948U CN200920291494U CN201559656U CN 201559656 U CN201559656 U CN 201559656U CN 2009202914948 U CN2009202914948 U CN 2009202914948U CN 200920291494 U CN200920291494 U CN 200920291494U CN 201559656 U CN201559656 U CN 201559656U
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- power
- axle
- vehicle
- gear
- transmission
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Abstract
The utility model relates to a power transmission system of an engineering railway vehicle. A hydraulic power unit comprising a hydraulic transmission case and a diesel engine is arranged below the underframe of the vehicle and supplies power for the entire vehicle; one end of the hydraulic power unit is in transmission connection with an axle gear case of a driving wheel pair to transmit the power required for the travelling of the entire vehicle, and the other end thereof is in transmission connection with a gear transfer case which is used for supplying power for the auxiliary equipment of the entire vehicle; and the gear transfer case is served as a power output port supplying hydraulic power and electricity for the auxiliary equipment of the entire vehicle. The power transmission system provided by the utility model improves the curve negotiating capacity of the vehicle through a four-axle manner; improves the space and comfort of a driving cab through arranging the hydrodynamic transmission and the power system below the underframe of the vehicle; and integrates the power output ports required by the auxiliary equipment of the vehicle through the gear transfer case. The power transmission system overcomes the impact of the prior art on other systems during the process of power unit replacement, and takes full advantages of various available techniques.
Description
Technical field
The utility model relates to a kind of power drive system of rolling stock, is specifically related to a kind of power drive system of track work vehicle.
Background technology
At present, domestic railroad track work vehicle, (driver's room noise is big for the transmission of general employing mechanical type, driver driving intensity is big), also have some to adopt two two to drive hydraulic transmission (vehicle is indifferent by sharp radius curve), minority adopts four fluid power to transmit rail vehicle, and its power system all places floor underframe for vehicle middle part or top, and be provided with between special machinery or hood, taken a large amount of driver's cab spaces; And the power taking mouth of accessory equipments such as electric, the hydraulic pressure of existing vehicle disperses, a part goes up power taking from driving engine (front end output and reservation power taking mouth), a part is from change speed gear box or the power taking of commutation case, even the accessory equipment that has obtains power from vehicle-based generator set, when changing diesel engine and change speed gear box, want other equipment of removing vehicle simultaneously, car load recovers difficulty.
Summary of the invention
The purpose of this utility model is to provide a kind of auxiliary component of vehicle power taking mouth to concentrate, do not take space on the car, replacing diesel engine and change speed gear box track work vehicle power drive system easily.
The technical solution of the utility model comprises driving system, fluid power power unit, and the fluid power power unit places the floor underframe for vehicle below, is made up of hydraulic transmission box and diesel engine, is car load power; The right axle gear box of fluid power power unit one end and driving wheel is in transmission connection, transmission car load traveling required drive, the fluid power power unit other end be in transmission connection for the car load accessory equipment provides the gear transfer box of power, gear transfer box provides fluid power, electric power taking mouth for auxiliary component of vehicle, various accessory equipments as being that strap drive, gear transmission are connected with gear transfer box power taking mouth, satisfy the power taking needs of various accessory equipments such as vehicle electric, hydraulic pressure by mechanical drive mode.
Said driving system is four two and drives hydraulic transmission: four groups of wheels of configuration are right down for floor underframe for vehicle: I axle, II axle, III axle and IV axle.Two groups of driving wheels are to being made up of III axle and IV axle respectively, are separately installed with the axle gear box that is connected with the fluid power power unit on III axle and the IV axle, drive the car load traveling; Follower is to being made up of I axle and II axle respectively, and I axle and II axle are not installed axle gear box, do not drive the car load traveling.
Described driving system, fluid power power unit adopt hydraulic drive mechanism, electrical control mechanism or air-actuator, can realize the automatic picking off and hanging retaining of vehicle, speed change, the power taking of control accessory equipment.
The utility model improves the ability of vehicle by curve by four forms, place the floor underframe for vehicle below to improve the space and the comfort level of driver's cab by hydraulic transmission, power system, by gear transfer box, the required various power taking mouths of accessory equipment on the vehicle have been concentrated; The hydraulic transmission box mouth is by the transmission shaft outputting power, and it is right that powered vehicle disposes two groups of driving wheels of four groups of wheel centerings, for car load provides away action edge.
The utility model has been eliminated the auxiliary component of vehicle power taking mouth that prior art exists and has been disperseed, and solves deficiency that inconvenience changes power unit, eliminates mechanical type driven vehicle driver's cab noise is big, driver driving intensity is big deficiency, overcomes two hydraulic transmission vehicles by sharp radius curve indifferent deficiency.The utility model has enlarged the usable floor area of driver's cab, improved the comfort level of driver's cab, has overcome prior art influence to other system in changing the power unit engineering, has given full play to the advantage of existing various technology.
Description of drawings
The embodiment that provides below in conjunction with accompanying drawing is described in further detail the utility model.
Accompanying drawing is a structural representation of the present utility model.
The specific embodiment
In the accompanying drawing, four groups of wheels of configuration are right down for floor underframe for vehicle, and wherein III axle (10) and IV axle (11) are equipped with axle gear box, are that two groups of driving wheels are right; I axle (8) and II axle (9) are not equipped with axle gear box, are that two groups of followers are right.Hydraulic transmission box (3) and diesel engine (4) are formed the fluid power power unit, are suspended in floor underframe for vehicle (7) below.The mouth of hydraulic transmission box (3) is connected with first transmission shaft (2), first transmission shaft (2) is connected III axle axle gear box (1) with driving wheel, III shaft gear case (1) is connected with the 3rd transmission shaft (12), the axle gear box (13) of the 3rd transmission shaft (12) and IV axle is connected, hydraulic transmission box (3) mouth outputting power, pass to the axle gear box of installing on vehicle III axle and the IV axle, drive III axle (10) and IV axle (11), driving wheel is to obtaining propulsive effort, driving wheel is to driving connected floor underframe for vehicle (7), and vehicle carries out traveling.The mouth of diesel engine (4) is connected with second transmission shaft (5), and second transmission shaft (5) is connected with gear transfer box (6), and the mouth outputting power of diesel engine (4) is by second transmission shaft (5) driven wheel auxiliary gear box (6).Gear transfer box (6) places under the floor underframe for vehicle (7), and for various car load accessory equipments provide the power taking mouth, the car load accessory equipment is connected with the power taking mouth of gear transfer box (6), and mode is that key is connected, coupler connects.Hydraulic transmission box (3) adopts horizontal change speed gear box, and diesel engine (4) adopts the diesel oil electronic fuel injection engine.
Claims (10)
1. a track work vehicle power drive system is characterized in that: comprise driving system, fluid power power unit; The fluid power power unit is made up of hydraulic transmission box and diesel engine; The right axle gear box of fluid power power unit one end and driving wheel is in transmission connection, the fluid power power unit other end be in transmission connection for the car load accessory equipment provides the gear transfer box of power.
2. track work vehicle power drive system according to claim 1 is characterized in that: said fluid power power unit places the floor underframe for vehicle below.
3. track work vehicle power drive system according to claim 1, it is characterized in that: said gear transfer box places under the floor underframe for vehicle.
4. track work vehicle power drive system according to claim 1, it is characterized in that: said driving system is four two and drives hydraulic transmission: four groups of wheels of configuration are right down for floor underframe for vehicle: I axle, II axle, III axle and IV axle, wherein two groups of driving wheels are to being made up of III axle and IV axle respectively, be separately installed with the axle gear box that is connected with the fluid power power unit on III axle and the IV axle, follower is to being made up of I axle and II axle respectively.
5. track work vehicle power drive system according to claim 1, it is characterized in that: the right axle gear box of fluid power power unit one end and driving wheel be in transmission connection for: the mouth of the hydraulic transmission box of fluid power power unit is connected with first transmission shaft, first transmission shaft is connected with III axle axle gear box, III axle axle gear box is connected with the 3rd transmission shaft, and the 3rd transmission shaft is connected with IV axle axle gear box.
6. track work vehicle power drive system according to claim 1, it is characterized in that: the fluid power power unit other end and the gear transfer box that power is provided for the car load accessory equipment be in transmission connection for: the mouth of the diesel engine of fluid power power unit is connected with second transmission shaft, and second transmission shaft is connected with gear transfer box.
7. track work vehicle power drive system according to claim 1 is characterized in that: said for the car load accessory equipment provides the gear transfer box of power, the car load accessory equipment is connected with the power taking mouth of gear transfer box by mechanical drive mode.
8. track work vehicle power drive system according to claim 7 is characterized in that: said mechanical drive mode is strap drive, gear transmission.
9. track work vehicle power drive system according to claim 7 is characterized in that: said car load accessory equipment, the mode that is connected with the power taking mouth of gear transfer box are that key is connected, coupler connects.
10. track work vehicle power drive system according to claim 1 is characterized in that: described driving system, fluid power power unit adopt hydraulic drive mechanism, electrical control mechanism or air-actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202914948U CN201559656U (en) | 2009-12-19 | 2009-12-19 | Power transmission system of engineering railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202914948U CN201559656U (en) | 2009-12-19 | 2009-12-19 | Power transmission system of engineering railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201559656U true CN201559656U (en) | 2010-08-25 |
Family
ID=42624804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202914948U Expired - Lifetime CN201559656U (en) | 2009-12-19 | 2009-12-19 | Power transmission system of engineering railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201559656U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815308A (en) * | 2012-09-13 | 2012-12-12 | 宝鸡南车时代工程机械有限公司 | Comprehensive mechanically-driven motor-trolley with wide rail |
| CN107515128A (en) * | 2017-09-30 | 2017-12-26 | 中车大连机车研究所有限公司 | A kind of rail engineering automobile dynamic test system |
-
2009
- 2009-12-19 CN CN2009202914948U patent/CN201559656U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815308A (en) * | 2012-09-13 | 2012-12-12 | 宝鸡南车时代工程机械有限公司 | Comprehensive mechanically-driven motor-trolley with wide rail |
| CN102815308B (en) * | 2012-09-13 | 2015-10-14 | 宝鸡南车时代工程机械有限公司 | Comprehensive mechanically-driven motor-trolley with wide rail |
| CN107515128A (en) * | 2017-09-30 | 2017-12-26 | 中车大连机车研究所有限公司 | A kind of rail engineering automobile dynamic test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100825 |
|
| CX01 | Expiry of patent term |