CN207156868U - A kind of transmission system of combined tractor - Google Patents
A kind of transmission system of combined tractor Download PDFInfo
- Publication number
- CN207156868U CN207156868U CN201721107079.3U CN201721107079U CN207156868U CN 207156868 U CN207156868 U CN 207156868U CN 201721107079 U CN201721107079 U CN 201721107079U CN 207156868 U CN207156868 U CN 207156868U
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- China
- Prior art keywords
- highway
- axletree
- connection
- railway wheel
- transfer case
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Abstract
The utility model discloses a kind of transmission system of combined tractor, including speed changer, translation motor, first connection universal drive shaft, transfer case, EPB, second connection universal drive shaft, highway car axis mechanism, power steering hydraulic cylinder, running brake and railway wheel are to mechanism, the speed changer connects the translation motor, the translation motor is via transfer case described in the described first universal axis connection of connection, the transfer case is via highway car axis mechanism described in the described second universal axis connection of connection, the EPB is provided between the transfer case and the second connection universal drive shaft, the power steering hydraulic cylinder and the running brake are respectively cooperating with being arranged on the highway car axis mechanism, the railway wheel is articulated with to mechanism on the highway car axis mechanism.The utility model can realize 4 wheel driven driving traveling, simple and compact for structure, turn to reliably, operate steadily.
Description
Technical field
It the utility model is related to tramcar technical field, and in particular to a kind of transmission system of combined tractor.
Background technology
The scale for building urban rail subway and China Railway High-speed construction with each city of China constantly expands, subway maintenance
Section, light rail maintenance section and state's iron motor car inspection and repair base etc. place use to have to cover more and more and designed, and unpowered contact net,
To meet that shunting service and detection of the electric car in section safeguard that the use of combined tractor is more and more extensive.It is but existing
Combined tractor can not draw electric car and be accurately positioned on lathe used for machining in-situ locomotive wheel, can not make with lathe used for machining in-situ locomotive wheel joint control
Industry.And the transmission system of existing combined tractor is all often forerunner or rear-guard traveling, can so cause to draw
The problem of understeer or ovdersteering, easily occurs in the process of moving for car.
The content of the invention
In view of the above-mentioned problems, being necessary to provide one kind can realize that 4 wheel driven travels, and it is simple and compact for structure combined
The transmission system of tractor.
The technical solution adopted in the utility model：A kind of transmission system of combined tractor, including speed changer, translation
With motor, the first connection universal drive shaft, transfer case, EPB, the second connection universal drive shaft, highway car axis mechanism, power steering
Hydraulic cylinder, running brake and railway wheel connect the translation motor to mechanism, the speed changer, and the translation is passed through with motor
The transfer case as described in the described first connection universal axis connection, the transfer case is via public described in the described second universal axis connection of connection
Bus axis mechanism, the EPB is provided between the transfer case and the second connection universal drive shaft, the steering helps
Power hydraulic cylinder and the running brake are respectively cooperating with being arranged on the highway car axis mechanism, and the railway wheel is hinged to mechanism
In on the highway car axis mechanism.
The beneficial effects of the utility model are：Translation is respectively outputted to preceding highway car with the power of motor by transfer case
Zhou Hehou highway axletrees, so as to realize the 4 wheel driven of vehicle driving traveling so that turn to more reliable；Meanwhile pass through railway wheel pair
The raising and lowering of mechanism realizes the conversion of highway and railroad mode, whole drive system structure simple and compact, it is stable can
Lean on, can also draw electric car and be accurately positioned on lathe used for machining in-situ locomotive wheel, can be with lathe used for machining in-situ locomotive wheel joint control operation.
Brief description of the drawings
Fig. 1 show the structural representation of the transmission system of combined tractor in the utility model.
Embodiment
The utility model is further described below in conjunction with accompanying drawing, illustrated embodiment is served only for explaining the utility model,
It is not intended to limit the scope of the utility model.
It is a kind of structural representation of the transmission system of combined tractor provided by the utility model as shown in Figure 1,
Including speed changer 1, translation with motor 2, first connect universal drive shaft 3, transfer case 4, EPB 5, second connect universal drive shaft 6,
Highway car axis mechanism 7, power steering hydraulic cylinder 8, running brake 9 and railway wheel are to mechanism 10.
The speed changer 1 connects the translation motor 2, and the translation comes from the speed changer 1 with the power of motor 2.
The translation motor 2 connects the transfer case 4 via the described first connection universal drive shaft 3, and the translation is passed through with the power of motor 2
Dynamic branch is carried out by the transfer case 4.The transfer case 4 connects the highway axletree via the described second connection universal drive shaft 6
Mechanism 7, the highway car axis mechanism 7 is used for driving traveling when highway pattern and railroad mode, specifically, the highway axletree
Mechanism 7 includes preceding highway axletree 71, rear highway axletree 72 and rubber tyre 73, the preceding highway axletree 71 and the rear highway car
Axle 72 connects the transfer case 4, the preceding highway axletree 71 and the rear highway car by the described second connection universal drive shaft 6 respectively
The both ends of axle 72 are provided with the rubber tyre 73.Set between the transfer case 4 and the second connection universal drive shaft 6
EPB 5 is stated, the power steering hydraulic cylinder 8 and the running brake 9 are respectively cooperating with being arranged at the highway axletree
In mechanism 7.The railway wheel is articulated with to mechanism 10 on the highway car axis mechanism 7, and the railway wheel is used for iron to mechanism 10
The guiding during pattern of road, specifically, the railway wheel includes preceding railway wheel to mechanism 10 to 101 and rear railway wheel to 102, it is described
Preceding railway wheel is articulated with to 101 on the preceding highway axletree 71, and the rear railway wheel is articulated with the rear highway axletree 72 to 102
On, further, the preceding railway wheel includes front jockey wheel group 1011, preceding connecting shaft 1012, the and of preceding body cradle 1013 to 101
Preceding hydraulically extensible oil 1014, the front jockey wheel group 1011 are arranged at the both ends of preceding connecting shaft 1012, the preceding body cradle
1013 one end are fixed in the preceding connecting shaft 1012, and the other end is articulated with the preceding highway axletree 71, and the preceding hydraulic pressure is stretched
Contracting oil cylinder 1014 is fixed on the preceding body cradle 1013；Railway wheel includes rear guide wheel group 1021, rear connection to 102 after described
Axle 1022, rear body cradle 1023 and rear hydraulically extensible oil 1024, the rear guide wheel group 1021 are arranged at the rear connecting shaft
1022 both ends, described rear one end of body cradle 1023 are fixed in the rear connecting shaft 1022, and the other end is articulated with the rear highway
On axletree 72, the rear hydraulically extensible oil 1024 is fixed on the rear body cradle 1023, in actual use, before described
Hydraulically extensible oil 1014 and the rear other end of hydraulically extensible oil 1024 are articulated with the chassis frame of vehicle, by described
Preceding hydraulically extensible oil 1014 and it is described after the flexible of hydraulically extensible oil 1024 complete the preceding railway wheel to 101 and described
Afterwards railway wheel to 102 raising and lowering.
When specifically used, 80V direct current changes into three-phase alternating current by the speed changer 1, is then the translation
Power is provided with motor 2, the power of the translation motor 2 enters the transfer case 4 by the described first connection universal drive shaft 3
Input shaft, and then, the transfer case 4 by described second connection universal drive shaft 6 power is respectively delivered to the preceding highway
Axletree 71 and the rear highway axletree 72, so as to realize that the 4 wheel driven of vehicle drives.In the process, the EPB 5 is used
In realizing parking braking, the running brake 9 is used to realize service brake, and the power steering hydraulic cylinder 8 realizes highway mould
The steering of formula.The railway wheel realizes the conversion of highway pattern and railroad mode to the raising and lowering of mechanism 10, specifically, public
During the pattern of road, the railway wheel rises to mechanism 10, and the highway car axis mechanism 7 contacts road surface, by the highway car axis mechanism 7
Driving traveling is completed, course changing control is completed by the power steering hydraulic cylinder 8；During railroad mode, the railway wheel is to mechanism 10
Fall, the highway car axis mechanism 7 and the railway wheel contact track simultaneously to mechanism 10, complete by the highway car axis mechanism 7
Travelled into driving, mechanism 10 is completed by the railway wheel to be oriented to control.
The beneficial effects of the utility model are：Translation is respectively outputted to preceding highway car with the power of motor by transfer case
Zhou Hehou highway axletrees, so as to realize the 4 wheel driven of vehicle driving traveling so that turn to more reliable；Meanwhile pass through railway wheel pair
The raising and lowering of mechanism realizes the conversion of highway and railroad mode, whole drive system structure simple and compact, it is stable can
Lean on, can also draw electric car and be accurately positioned on lathe used for machining in-situ locomotive wheel, can be with lathe used for machining in-situ locomotive wheel joint control operation.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (5)
1. a kind of transmission system of combined tractor, it is characterised in that including speed changer, translation motor, the first connection
Universal drive shaft, transfer case, EPB, the second connection universal drive shaft, highway car axis mechanism, power steering hydraulic cylinder, service brake
Device and railway wheel are to mechanism, and the speed changer connects the translation motor, and the translation motor is via the described first connection
Transfer case described in universal axis connection, the transfer case is via highway car axis mechanism, institute described in the described second universal axis connection of connection
State and be provided with the EPB between transfer case and the second connection universal drive shaft, the power steering hydraulic cylinder and described
Running brake is respectively cooperating with being arranged on the highway car axis mechanism, and the railway wheel is articulated with the highway axletree to mechanism
In mechanism.
2. the transmission system of combined tractor as claimed in claim 1, it is characterised in that the highway car axis mechanism bag
Kuo Qian highways axletree, rear highway axletree and rubber tyre, the preceding highway axletree and the rear highway axletree are respectively by described
The both ends of transfer case described in the second universal axis connection of connection, the preceding highway axletree and the rear highway axletree are provided with described
Rubber tyre.
3. the transmission system of combined tractor as claimed in claim 2, it is characterised in that the railway wheel is to mechanism bag
Preceding railway wheel pair and rear railway wheel pair are included, the preceding railway wheel is to being articulated with the preceding highway axletree, the rear railway wheel pair
It is articulated with the rear highway axletree.
4. the transmission system of combined tractor as claimed in claim 3, it is characterised in that the preceding railway wheel to including
Front jockey wheel group, preceding connecting shaft, preceding body cradle and preceding hydraulically extensible oil, the front jockey wheel group are arranged at the preceding connecting shaft
Both ends, described preceding body cradle one end are fixed in the preceding connecting shaft, and the other end is articulated with the preceding highway axletree, before described
Hydraulically extensible oil is fixed on the preceding body cradle.
5. the transmission system of combined tractor as claimed in claim 3, it is characterised in that after described railway wheel to including
Guide wheel group, rear connecting shaft, rear body cradle and rear hydraulically extensible oil afterwards, the rear guide wheel group are arranged at the rear connecting shaft
Both ends, described rear body cradle one end are fixed in the rear connecting shaft, and the other end is articulated with the rear highway axletree, after described
Hydraulically extensible oil is fixed on the rear body cradle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721107079.3U CN207156868U (en) | 2017-08-26 | 2017-08-26 | A kind of transmission system of combined tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721107079.3U CN207156868U (en) | 2017-08-26 | 2017-08-26 | A kind of transmission system of combined tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207156868U true CN207156868U (en) | 2018-03-30 |
Family
ID=61719819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721107079.3U Active CN207156868U (en) | 2017-08-26 | 2017-08-26 | A kind of transmission system of combined tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207156868U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528158A (en) * | 2018-05-18 | 2018-09-14 | 新乡市百分百机电有限公司 | A kind of transfer on combined maintenance car |
| CN109398004A (en) * | 2018-11-29 | 2019-03-01 | 襄阳协利成机车车辆工程设备有限公司 | Railway bogie and road rail vehicle walking system |
| CN110549803A (en) * | 2018-05-31 | 2019-12-10 | 中车齐齐哈尔车辆有限公司 | Highway-railway dual-purpose tractor |
| CN112389142A (en) * | 2020-11-18 | 2021-02-23 | 中车青岛四方机车车辆股份有限公司 | Dual-purpose travelling car of highway-railway |
-
2017
- 2017-08-26 CN CN201721107079.3U patent/CN207156868U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528158A (en) * | 2018-05-18 | 2018-09-14 | 新乡市百分百机电有限公司 | A kind of transfer on combined maintenance car |
| CN110549803A (en) * | 2018-05-31 | 2019-12-10 | 中车齐齐哈尔车辆有限公司 | Highway-railway dual-purpose tractor |
| CN110549803B (en) * | 2018-05-31 | 2021-03-02 | 中车齐齐哈尔车辆有限公司 | Highway-railway dual-purpose tractor |
| CN109398004A (en) * | 2018-11-29 | 2019-03-01 | 襄阳协利成机车车辆工程设备有限公司 | Railway bogie and road rail vehicle walking system |
| CN109398004B (en) * | 2018-11-29 | 2023-12-26 | 襄阳城雷机电工程有限公司 | Railway bogie and road and railway dual-purpose vehicle running system |
| CN112389142A (en) * | 2020-11-18 | 2021-02-23 | 中车青岛四方机车车辆股份有限公司 | Dual-purpose travelling car of highway-railway |
| CN112389142B (en) * | 2020-11-18 | 2022-04-22 | 中车青岛四方机车车辆股份有限公司 | Dual-purpose travelling car of highway-railway |
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