CN208038943U - A kind of high-speed steel rail polishing vehicle - Google Patents
A kind of high-speed steel rail polishing vehicle Download PDFInfo
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- CN208038943U CN208038943U CN201820357882.0U CN201820357882U CN208038943U CN 208038943 U CN208038943 U CN 208038943U CN 201820357882 U CN201820357882 U CN 201820357882U CN 208038943 U CN208038943 U CN 208038943U
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Abstract
A kind of high-speed steel rail polishing vehicle, including grinding machine ontology, the grinding machine ontology include that a section or the above Operation Van hung and organized into groups that connects of two sections form；The Operation Van includes vehicle frame, and the vehicle frame top is disposed with drivers' cab, machinery compartment；The frame downward is disposed with polishing trolley, bogie, braking system；Power drive system, hydraulic system, dust collect plant are disposed in the machinery compartment.The utility model carries away action edge and transmission system, be equipped with high speed polishing trolley, can with one section vehicle carry out high speed polishing operation, can also more piece grinding machine even hang marshalling carry out high speed polishing operation.Compared with prior art, the utility model is mainly used for preventive grinding, and polishing operation is efficient, and speed of quickly polishing with it, and can be directly brought into railway operation system, without individually opening up skylight point.
Description
Technical field
The utility model is related to a kind of railway maintenance rail grinding machine, especially a kind of high-speed steel rail polishing vehicle belongs to
Railway machinery designs and manufacturing field.
Background technology
With increasingly improving for railway operation speed and being continuously increased for transport capacity, especially high-speed overload circuit is put into
It is also increasingly stringent to traffic safety, steady and ride comfort requirement after operation.Rail is during train operation, meeting
There is various surface hurts, such as waveform abrasion, rail level scratch and stripping, fat edges, crackle and crushing of rail head, and development speed
Comparatively fast, the operation comfort level for having seriously affected train, reduces railway transport capacity and economic benefit.In order to by rail top of steel rail wheel
Exterior feature is restored to original design requirement, just must periodically be safeguarded to rail, atraumatic generation and further deterioration, to
Ensure safety and the comfort of driving.
Steel rail grinding is a kind of effective rail maintenance mode, for eliminating rail surface defects, reducing contact stress, control
Hurt processed improves and is oriented to, control noise, improves the important in inhibiting such as riding comfort.The domestic steel rail grinding used at present
Vehicle is traditional active grinding machine, and highest polishes speed as 24 km/h, and it is 15km/h, polishing operation to commonly use polishing speed
It must be carried out in skylight point, the polishing that this traditional active steel rail grinding mode has been difficult to meet high-speed overload railway is made
Industry demand, there is an urgent need to a kind of steel rail grinding modes of new high-efficiency and economic to solve the problems, such as this.
Invention content
There is provided one kind the purpose of the utility model is to overcome the above-mentioned insufficient of the prior art can two way and polishing
High-speed steel rail polishing vehicle, which is mainly used for preventive grinding up to 80km/h or more, polishes
Operating efficiency is high, and speed of quickly polishing with it, and can be directly brought into railway operation system, without individually opening up skylight point.
The technical solution of the utility model is：Including grinding machine ontology, the grinding machine ontology includes a section or two sections
Connect the Operation Van's composition for hanging marshalling above；The Operation Van includes vehicle frame, and the vehicle frame top is disposed with drivers' cab, machinery compartment；
The frame downward is disposed with polishing trolley, bogie, braking system；Power drive system, liquid are disposed in the machinery compartment
Pressure system, dust collect plant.The power drive system can install a set of or two sets according to power requirement.The dust collect plant uses
The dust that dust removal by filtration or centrifugal dedusting are used to generate bruting process is collected.
The power drive system includes generating set or contact net electricity getting device, and Denso is taken with generating set, contact net
The commutation inversion equipment for setting connection is used to drive axle gear box work on bogie with what commutation inversion equipment was separately connected
Traction electric machine, the work drive motor through the oil pump driving polishing trolley work that works；The dust collect plant is connect with commutation inversion equipment.
The power drive system is by generating set or contact net electricity getting device, commutation inversion equipment, traction electric machine and work drive motor group
At.The generating set is alternating current generating sets or DC generation unit, including engine and generator, contact net electricity getting device
Including pantograph, transformer, main circuit breaker and protective device etc..The commutation inversion equipment by generating set export or contact net
The electric energy that electricity getting device obtains is divided into the electric current of two parts different electrical power standard, part driving by processing such as rectification, inversions
Traction electric machine, the traction electric machine transmit axle gear box on torque to bogie by shaft coupling；Another part be and work
Work drive motor, dust collect plant etc. of oil pump connection provide electric energy, and the work oil pump drive control polishing trolley is promoted, decline and
Load.
The power drive system is made of engine or motor with Hydraulic Power Transmission System, the Hydraulic Power Transmission System packet
Include transfer case, hydraulic pressure traveling oil pump, hydraulic pressure traveling motor, hydraulic oil pump；The engine or motor output end connection
Transfer case, for driving hydraulic pressure traveling motor operations to drive the hydraulic pressure traveling oil pump, use that axle gear box works on bogie
In driving polishing trolley, the hydraulic oil pump of dust collect plant work；The engine or motor output end drive transfer case,
The transfer case output end is equipped with hydraulic pressure traveling oil pump and hydraulic oil pump power taking mouth, and wherein hydraulic pressure traveling oil pump drives hydraulic pressure
Traveling motor, motor driving correspond to axle gear box on bogie, high-speed cruising power, the hydraulic pressure are provided for high speed grinding machine
The oil pump control polishing trolley that works is promoted, and is declined and is loaded.
The power drive system is made of engine and hydraulic transmission system, and the transmission system includes transmission shaft, liquid
Power transmission case, transfer case and hydraulic oil pump；Described engine one end is connect by transmission shaft with hydraulic transmission gear box input terminal,
Hydraulic transmission gear box output end is connect by transmission shaft with axle gear box on bogie, and engine output power passes through hydraulic power
Case and transmission shaft are transmitted to axle gear box on corresponding bogie, and high-speed cruising power is provided for high speed grinding machine；Engine is another
One end connects transfer case, hydraulic oil pump of the transfer case output end connection for driving polishing trolley, dust collect plant work, hair
The motivation other end exports power and passes to transfer case by yielding coupling, and the transfer case output end is equipped with hydraulic oil pump
Power taking mouth, the hydraulic oil pump control polishing trolley are promoted, decline and load.
The Operation Van further includes control system；The control system includes vehicle control device, with vehicle control device
It is separately connected the power control system for controlling powertrain operation, the polishing control for controlling polishing trolley work
System；The vehicle control device is mounted in drivers' cab, and power control system and polishing control system are mounted in machinery compartment.
Power control system receives vehicle operation device instruction control power drive system and starts, runs and shut down, control system of polishing
It receives vehicle operation device instruction to be promoted by work oil pump control polishing trolley, decline, load.
The polishing trolley include Vertical Cylinders, directive wheel, polishing car frame, rotating turret and be assembled on rotating turret with
Operation Van's travel direction is tilted a certain angle the polishing grinding wheel of packet layout；Described Vertical Cylinders one end connects with polishing car frame
It connects, the other end is connect with polishing vehicle carriage；The rotating turret both ends are equipped with the lifting cylinder being connected with polishing car frame；For
Upper beam of the guide post one end that rotating turret is oriented to when lifting loaded on polishing car frame, the other end is loaded on polishing car frame
Bottom end rail.
The utility model carries away action edge and transmission system, is equipped with high speed polishing trolley, can be carried out with a section vehicle high
Fast polishing operation, can also more piece grinding machine company extension marshalling progress high speed polishing operation.Compared with prior art, the utility model
Has the advantages that following and effect：
1, high-speed steel rail polishing vehicle carries away action edge and transmission system, and power decentralized is arranged on grinding machine, identical
Grinding machine weight, the matching of spring system are essentially identical, are conducive to improve grinding machine dynamic performance, reduce due to intact stability difference etc.
Influence of the factor to steel rail grinding quality；And can be polished with separate unit vehicle, can also the marshalling polishing of more trolleys, polishing mode spirit
It is living.
2, preventive grinding is only required every time eliminates one layer of seldom metal fatigue layer of Rail Surface, traditional grinding machine and steel
Rail high speed grinding machine can meet job requirements, but the operating speed highest of traditional grinding machine only has 24km/h, high-speed steel rail to beat
Che Nengda 80km/h are ground, operating efficiency is 3~4 times of traditional grinding machine.
3, by its quick polishing speed, can be directly brought into high-speed steel rail polishing vehicle railway operation system, avoid passing
The grinding machine operation of system must individually open up 4-6 hours polishing operation skylight points, and railway transport economy benefit can be improved.
4, the utilization of high-speed steel rail polishing vehicle is shortened the period that steel rail grinding is safeguarded, is preferably repaired to rail, prevented
The only generation of fatigue crack extends the service life of rail, reduces the replacement frequency of rail and other track components, saves railway
The cost of maintenance.
5, high-speed steel rail polishing vehicle is run on towing polishing trolley with current of traffic by vehicle high-speed into certain angle
The grinding wheel of degree high speed rotation on rail, between grinding wheel and rail relative rolling friction polish rail head of rail, grinding wheel is not
Motor is separately provided or hydraulic motor is driven, reduces vehicle manufacturing cost, while reducing fuel consumption and other costs
Input.
Description of the drawings
Fig. 1 is that the utility model Operation Van organizes into groups schematic diagram.
Fig. 2 is the utility model grinding machine schematic diagram.
Fig. 3 is the structural representation vertical view of Fig. 2.
Fig. 4 is polishing trolley schematic diagram.
Fig. 5 is polishing trolley schematic diagram.
Fig. 6 is power drive system schematic diagram（Power drive system is electric transmission）.
Fig. 7 is power drive system schematic diagram（Power drive system is hydraulic power）.
Fig. 8 is power drive system schematic diagram（Power drive system is hydraulic drive）.
Wherein, 1, high-speed steel rail polishing vehicle, 2, bogie, 3, polishing trolley, 4, polishing vehicle carriage, 5, drivers' cab, 6, dynamic
Power transmission system, 7, vehicle control device, 8, dust collect plant, 9, power control system, 10, polishing control system, 11, hydraulic pressure system
System, 12, control system, 13, braking system, 14, coupler device, 15, machinery compartment, 16, rotating turret, 17, polishing grinding wheel, 18,
Directive wheel, 19, polishing car frame, 20, Vertical Cylinders, 21, lifting cylinder, 22, guide post.
Specific implementation mode
The utility model is described in 1-8 below in conjunction with the accompanying drawings, but the utility model content is not limited to that.
As shown in attached drawing 1-8, high-speed steel rail polishing vehicle 1 has bogie 2 by lower disposed, and the vehicle frame 4 for trolley 3 of polishing is put
It is equipped with the drivers' cab 5 of vehicle control device 7, is placed with power drive system 6, dust collect plant 8, power control system 9, hydraulic pressure system
System 11, the machinery compartment 15 for control system 10 of polishing, braking system 13, coupler device 14 etc. form.
Embodiment 1：
As shown in fig. 6, power drive system 6 is by generating set or contact net electricity getting device, commutation inversion equipment, traction electricity
Machine and work drive motor composition.Generating set is alternating current generating sets or DC generation unit, including engine and generator, contact
Net electricity getting device includes pantograph, transformer, main circuit breaker and protective device etc..The commutation inversion equipment is defeated by generating set
Go out or electric energy that contact net electricity getting device obtains is divided into the electric current of different electrical power standard by processing such as rectification, inversions, a part
Traction electric machine, traction electric machine is driven to transmit axle gear box on torque to bogie by shaft coupling, provided for high speed grinding machine
The power of high-speed cruising；Another part is that work drive motor, the dust collect plant etc. being connect with work oil pump provide electric energy, the work
Oil pump control polishing trolley is promoted, and is declined and is loaded.
Embodiment 2：
As shown in fig. 7, power drive system 6 can also be made of engine and hydraulic transmission system.Transmission system includes
Transmission shaft, hydraulic transmission gear box, transfer case and hydraulic oil pump.Engine one end passes through transmission shaft and hydraulic transmission gear box input terminal
Connection, hydraulic transmission gear box output end are connect by transmission shaft with axle gear box on bogie, and engine output power passes through liquid
Power transmission case and transmission shaft are transmitted to axle gear box on corresponding bogie, and high-speed cruising power is provided for high speed grinding machine；Hair
Motivation other end output power passes to transfer case by yielding coupling, and output end takes equipped with hydraulic oil pump on transfer case
Power mouth, the control polishing trolley of hydraulic oil pump I are promoted, decline and load.Hydraulic oil pump II is worked by ancillary equipment
Motor connects dust collect plant.
Embodiment 3：
As shown in figure 8, power drive system 6 can also be made of engine or motor with Hydraulic Power Transmission System.It is described
Hydraulic Power Transmission System includes transfer case, hydraulic pressure traveling oil pump, hydraulic pressure traveling motor, hydraulic oil pump.Engine or motor
Output end drives transfer case, and transfer case output end is equipped with hydraulic pressure traveling oil pump and hydraulic oil pump power taking mouth, wherein hydraulic pressure are walked
Row oil pump drives hydraulic pressure traveling motor, the driving of hydraulic pressure traveling motor to correspond to axle gear box on bogie, carried for high speed grinding machine
For high-speed cruising power, the control polishing trolley of hydraulic oil pump I is promoted, and is declined and is loaded.Hydraulic oil pump II is by auxiliary
Help equipment work motor connection dust collect plant.
When high-speed steel rail polishing vehicle polishing operation, vehicle control device 7 is operated in drivers' cab 5 by operating personnel, is transmitted
It instructs and then controls 6 start and stop of power drive system to power control system 9, power axle gear is exported in power drive system 6
Case drives grinding machine high-speed cruising.
Control system 10 of polishing receives the instruction of vehicle control device 7, and driving hydraulic oil pump is in hydraulic system 11
The hydraulic oil that hydraulic oil container provides falls high speed polishing trolley 3 as hydraulic power medium, control polishing cart vertical oil cylinder 20
Under, directive wheel 18 gently drops on rail on trolley 3 of polishing, and hydraulic system 11 applies certain on-load pressure to polishing trolley 3；
Then it is acted on by lifting cylinder 21 on rotating turret 16, rotating turret 16 is moved down along guide post 22, and polishing grinding wheel 17 is fallen
On rail surface, while lifting cylinder 21 applies polishing grinding wheel 17 in the lower pressure need to meet when high-speed steel rail polishing operation.
Polishing trolley on polishing grinding wheel 17 passively pulled by high speed grinding machine high-speed cruising, grinding wheel high speed rotation on rail, grinding wheel with
Relative rolling friction polishes to rail head of rail between rail.Receive the control instruction of vehicle control device 7, dust collect plant 8
Filtering is collected to polishing powder dirt.
When the abrasion of polishing grinding wheel 17 are in limited time, operating personnel can be sent a command to by operation vehicle control device 7 and be beaten
Mill control system 10 controls lifting cylinder 21 and polishing trolley rotating turret 16 is quickly lifted to home along guide post 22, rotates
It polishes trolley rotating turret 16, more renews and fall rotating turret 16 after one group of polishing grinding wheel 17 and continue to polish, realize not parking automatic
Polishing grinding wheel is replaced, polishing operation slitless connection improves polishing quality and efficiency；And four are equipped on trolley rotating turret of polishing
Group polishing grinding wheel, after loading a grinding wheel, effectively can continuously polish longer mileage, this is that the utility model seamed high-speed steel rail is beaten
Grind the exclusive feature of vehicle.
Claims (6)
1. a kind of high-speed steel rail polishing vehicle, it is characterised in that：Including grinding machine ontology, the grinding machine ontology includes a section or two
Section is above to connect the Operation Van's composition for hanging marshalling；The Operation Van includes vehicle frame（4）, the vehicle frame（4）Top is disposed with drivers' cab
（5）, machinery compartment（15）；The vehicle frame（4）Lower disposed has polishing trolley（3）, bogie（2）, braking system（13）；The machine
Between device（15）Inside it is disposed with power drive system（6）, hydraulic system（11）, dust collect plant（8）.
2. high-speed steel rail polishing vehicle according to claim 1, it is characterised in that：The power drive system（6）Including hair
Motor group or contact net electricity getting device, the commutation inversion equipment being connect with generating set, contact net electricity getting device, with commutation inversion
What equipment was separately connected is used to drive the traction electric machine that axle gear box works on bogie, through the oil pump driving polishing trolley that works
（3）The work drive motor of work；The dust collect plant（8）It is connect with commutation inversion equipment.
3. high-speed steel rail polishing vehicle according to claim 1, it is characterised in that：The power drive system（6）By starting
Machine or motor are formed with Hydraulic Power Transmission System, and the Hydraulic Power Transmission System includes transfer case, hydraulic pressure traveling oil pump, hydraulic pressure traveling
Motor, hydraulic oil pump；The engine or motor output end connect transfer case, for driving hydraulic pressure traveling motor operations
To drive the hydraulic pressure traveling oil pump that axle gear box works on bogie, trolley of polishing for driving（3）, dust collect plant work
Hydraulic oil pump.
4. high-speed steel rail polishing vehicle according to claim 1, it is characterised in that：The power drive system（6）By starting
Machine is formed with hydraulic transmission system, and the transmission system includes transmission shaft, hydraulic transmission gear box, transfer case and hydraulic oil pump；
Described engine one end is connect by transmission shaft with hydraulic transmission gear box input terminal, and hydraulic transmission gear box output end is by transmission shaft and turns
Axle gear box connects on frame；The engine other end connects transfer case, and the connection of transfer case output end is for driving polishing trolley
（3）, dust collect plant work hydraulic oil pump.
5. high-speed steel rail polishing vehicle according to claim 1, it is characterised in that：The Operation Van further includes control system
（12）；The control system（12）Including vehicle control device（7）, with vehicle control device（7）It is separately connected dynamic for controlling
Power transmission system（6）The power control system of work（9）, for control polishing trolley（3）The polishing control system of work（10）；
The vehicle control device（7）Mounted on drivers' cab（5）It is interior, power control system（9）With polishing control system（10）It is mounted on
Machinery compartment（15）It is interior.
6. high-speed steel rail polishing vehicle according to claim 1, it is characterised in that：The polishing trolley（3）Including vertical oil
Cylinder（20）, directive wheel（18）, polishing car frame（19）, rotating turret（16）And it is assembled in rotating turret（16）Upper and Operation Van travels
The polishing grinding wheel that direction is in tilted layout（17）；The Vertical Cylinders（20）One end and polishing car frame（19）Connection, the other end
With polishing vehicle carriage（4）Connection；The rotating turret（16）Both ends are equipped with and polishing car frame（19）Connected lifting cylinder
（21）；For rotating turret（16）The guide post being oriented to when lifting（22）Upper beam of the one end loaded on polishing car frame, the other end
Bottom end rail loaded on polishing car frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820357882.0U CN208038943U (en) | 2018-03-16 | 2018-03-16 | A kind of high-speed steel rail polishing vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820357882.0U CN208038943U (en) | 2018-03-16 | 2018-03-16 | A kind of high-speed steel rail polishing vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208038943U true CN208038943U (en) | 2018-11-02 |
Family
ID=63947706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820357882.0U Active CN208038943U (en) | 2018-03-16 | 2018-03-16 | A kind of high-speed steel rail polishing vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN208038943U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528344A (en) * | 2019-10-16 | 2019-12-03 | 中国国家铁路集团有限公司 | A kind of polishing rack |
| CN110565461A (en) * | 2019-10-16 | 2019-12-13 | 中国国家铁路集团有限公司 | Grinding vehicle |
| CN111535094A (en) * | 2020-05-13 | 2020-08-14 | 北京交通大学 | Unmanned multifunctional intelligent cooperative grinding vehicle |
-
2018
- 2018-03-16 CN CN201820357882.0U patent/CN208038943U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528344A (en) * | 2019-10-16 | 2019-12-03 | 中国国家铁路集团有限公司 | A kind of polishing rack |
| CN110565461A (en) * | 2019-10-16 | 2019-12-13 | 中国国家铁路集团有限公司 | Grinding vehicle |
| CN110565461B (en) * | 2019-10-16 | 2024-04-09 | 中国国家铁路集团有限公司 | Polishing trolley |
| CN110528344B (en) * | 2019-10-16 | 2024-04-30 | 中国国家铁路集团有限公司 | Polishing frame |
| CN111535094A (en) * | 2020-05-13 | 2020-08-14 | 北京交通大学 | Unmanned multifunctional intelligent cooperative grinding vehicle |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: No.1 Xinming Road, high tech Zone, Xiangyang City, Hubei Province Patentee after: Jinying Heavy Construction Machinery Co., Ltd Address before: 441001 Xinhua Road 6, Xiangyang, Hubei Patentee before: GEMAC ENGINEERING MACHINERY Co.,Ltd. |