CN203866879U - Land leveler transmission system with hydraulic-mechanical composite transmission - Google Patents
Land leveler transmission system with hydraulic-mechanical composite transmission Download PDFInfo
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- CN203866879U CN203866879U CN201420086961.4U CN201420086961U CN203866879U CN 203866879 U CN203866879 U CN 203866879U CN 201420086961 U CN201420086961 U CN 201420086961U CN 203866879 U CN203866879 U CN 203866879U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 48
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 239000012530 fluid Substances 0.000 claims description 12
- 230000009347 mechanical transmission Effects 0.000 abstract 1
- 230000003044 adaptive effect Effects 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009699 differential effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model discloses a land leveler transmission system with hydraulic-mechanical composite transmission. The land leveler transmission system comprises an engine, a hydraulic torque converter, a mechanical gearbox, a transmission shaft, a driving axle, a left speed reduction balance box, a right speed reduction balance box, a first driving wheel, a second driving wheel, a third driving wheel and a fourth driving wheel. The engine is connected with the hydraulic torque converter of a locking type, the hydraulic torque converter and the mechanical gearbox are installed in an integrated mode, the mechanical gearbox is connected with the driving axle through the transmission shaft, the left output end of the driving axle is connected with the left speed reduction balance box connected with the first driving wheel and the second driving wheel, and the right output end of the driving axle is connected with the right speed reduction balance box connected with the third driving wheel and the fourth driving wheel. The characteristic, of high efficiency, of mechanical transmission and the characteristic, of high self-adaptive ability for loads, of hydraulic transmission are combined, and the land leveler transmission system is simple in structure, reliable in speed change and good in using effect and saves energy, the transmission type can be switched automatically, and technical performance is advanced.
Description
Technical field
The utility model relates to a kind of land leveller, specifically a kind of hydraulic machine Composite Transmission land leveller transmission system.
Background technology
Land leveller is the earth moving plant that utilizes scraper ground grading.Scraper is contained between the wheel shaft of machinery front and back, energy lifting, inclination, revolution and overhanging.Flexible movements are accurate, handiness, and smooth location has higher precision, is applicable to construct roadbed and road surface, build side slope, excavation gutter, the maintenance work that also can stir road surface compound, clears away the snow, pushes bulk granular material and carry out dirt road and macadam.
The walking mechanism power transmission mode of land leveller mainly contains two kinds at present: both machine driving and hydraulic power.In the practical application of above two kinds of kinds of drive on land leveller product, all there is certain deficiency: the feature of mechanical drive mode is: transmission efficiency is high but load adaptive ability is poor, needs many gears mechanical gear box of complicated in mechanical structure.The feature of hydraulic power is: have load adaptive ability, but efficient district is narrow, transmission efficiency is low.
Summary of the invention
The problem existing for above-mentioned prior art, the utility model provides that a kind of both to have had transmission efficiency high, has again the technical performance advanced person's of load adaptive ability hydraulic machine Composite Transmission land leveller transmission system.
To achieve these goals, a kind of hydraulic machine Composite Transmission of the utility model land leveller transmission system, comprises motor, fluid torque-converter, mechanical gear box, power transmission shaft, drive axle, left deceleration tandem-driving bogie, right deceleration tandem-driving bogie, the first driving wheel, the second driving wheel, the 3rd driving wheel and 4 wheel driven driving wheel; Motor is connected with fluid torque-converter, and described fluid torque-converter is closed-end hydraulic torque converter, and installs with mechanical gear box one, and mechanical gear box is connected with drive axle by power transmission shaft; The left output of drive axle is connected with left deceleration tandem-driving bogie, and left deceleration tandem-driving bogie is connected with the second driving wheel with the first driving wheel; The right output of drive axle is connected with right deceleration tandem-driving bogie, and right deceleration tandem-driving bogie is connected with 4 wheel driven driving wheel with the 3rd driving wheel.
Further, mechanical gear box is dynamic power shift gear box.
Further, drive axle is provided with no-spin lockup.
Further, the first driving wheel and the second driving wheel, the 3rd driving wheel and 4 wheel driven driving wheel are arranged on respectively the left deceleration tandem-driving bogie that is connected with drive axle output shaft and the outside of right deceleration tandem-driving bogie, and are arranged symmetrically with.
Compared with prior art, the utility model combines the strong feature of load adaptive ability of mechanically operated high efficiency and hydraulic power, the control system of land leveller is controlled unblocking of closed-end hydraulic torque converter automatically according to workload, engine speed and GES, thereby realize the hydraulic machine Composite Transmission of land leveller, make hydraulic machine Composite Transmission land leveller there is the advantages such as simple in structure, type of belt drive automatically switches, speed change is reliable, technical performance is advanced, energy-conservation, result of use is good.
Accompanying drawing explanation
Fig. 1 is power transmission arrangment schematic diagram of the present utility model.
In figure: 1, motor, 2, fluid torque-converter, 3, mechanical gear box, 4, power transmission shaft, 5, drive axle, the 6, first driving wheel, 7, left deceleration tandem-driving bogie, the 8, second driving wheel, the 9, the 3rd driving wheel, 10, right deceleration tandem-driving bogie, 11,4 wheel driven driving wheel.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the utility model hydraulic machine Composite Transmission land leveller transmission system, comprises motor 1, fluid torque-converter 2, mechanical gear box 3, power transmission shaft 4, drive axle 5, left deceleration tandem-driving bogie 7, right deceleration tandem-driving bogie 10, the first driving wheel 6, the second driving wheel 8, the 3rd driving wheel 9 and 4 wheel driven driving wheel 11; Motor 1 is connected with fluid torque-converter 2, and described fluid torque-converter 2 is closed-end hydraulic torque converter, and installs with mechanical gear box 3 one, and mechanical gear box 3 is connected with drive axle 5 by power transmission shaft 4; The left output of drive axle 5 is connected with left deceleration tandem-driving bogie 7, and left deceleration tandem-driving bogie 7 is connected with the second driving wheel 8 with the first driving wheel 6; The right output of drive axle 5 is connected with right deceleration tandem-driving bogie 10, and right deceleration tandem-driving bogie 10 is connected with 4 wheel driven driving wheel 11 with the 3rd driving wheel 9.
Power delivery mode of the present utility model is: power transmits and out laggardly enters fluid torque-converter 2 and mechanical gear box 3 from motor 1, through power transmission shaft 4 by transmission of power to drive axle 5, drive axle 5 is given first driving wheel 6, second driving wheel 8, three driving wheel 9 and 4 wheel driven driving wheel 11 through left deceleration tandem-driving bogie 7 and right deceleration tandem-driving bogie 10 by transmission of power by power.The control system of land leveller is controlled unblocking of closed-end hydraulic torque converter automatically according to workload, engine speed and GES, during locking, by mechanical mode transmission, during release, by the mode transmission of fluid power, thereby realize the hydraulic machine Composite Transmission of land leveller.
Further, mechanical gear box 3 is dynamic power shift gear box.
Further, drive axle 5 is provided with no-spin lockup, except having differential action, also has when a side drive wheel is skidded, and opposite side driving wheel can also provide certain driving force for land leveller.
Further, the first driving wheel 6 and the second driving wheel 8, the 3rd driving wheel 9 and 4 wheel driven driving wheel 11 are arranged on respectively the left deceleration tandem-driving bogie 7 that is connected with drive axle 5 output shafts and the outside of right deceleration tandem-driving bogie 10, and are arranged symmetrically with.
Claims (4)
1. a hydraulic machine Composite Transmission land leveller transmission system, it is characterized in that, comprise motor (1), fluid torque-converter (2), mechanical gear box (3), power transmission shaft (4), drive axle (5), left deceleration tandem-driving bogie (7), right deceleration tandem-driving bogie (10), the first driving wheel (6), the second driving wheel (8), the 3rd driving wheel (9) and 4 wheel driven driving wheel (11);
Motor (1) is connected with fluid torque-converter (2), and described fluid torque-converter (2) is closed-end hydraulic torque converter, and installs with mechanical gear box (3) one, and mechanical gear box (3) is connected with drive axle (5) by power transmission shaft (4); The left output of drive axle (5) is connected with left deceleration tandem-driving bogie (7), and left deceleration tandem-driving bogie (7) is connected with the second driving wheel (8) with the first driving wheel (6); The right output of drive axle (5) is connected with right deceleration tandem-driving bogie (10), and right deceleration tandem-driving bogie (10) is connected with 4 wheel driven driving wheel (11) with the 3rd driving wheel (9).
2. a kind of hydraulic machine Composite Transmission land leveller transmission system according to claim 1, is characterized in that, described mechanical gear box (3) is dynamic power shift gear box.
3. a kind of hydraulic machine Composite Transmission land leveller transmission system according to claim 1 and 2, is characterized in that, described drive axle (5) is provided with no-spin lockup.
4. a kind of hydraulic machine Composite Transmission land leveller transmission system according to claim 1 and 2, it is characterized in that, described the first driving wheel (6) and the second driving wheel (8), the 3rd driving wheel (9) and 4 wheel driven driving wheel (11) are arranged on respectively the left deceleration tandem-driving bogie (7) that is connected with drive axle (5) output shaft and the outside of right deceleration tandem-driving bogie (10), and are arranged symmetrically with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086961.4U CN203866879U (en) | 2014-02-28 | 2014-02-28 | Land leveler transmission system with hydraulic-mechanical composite transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086961.4U CN203866879U (en) | 2014-02-28 | 2014-02-28 | Land leveler transmission system with hydraulic-mechanical composite transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203866879U true CN203866879U (en) | 2014-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420086961.4U Expired - Lifetime CN203866879U (en) | 2014-02-28 | 2014-02-28 | Land leveler transmission system with hydraulic-mechanical composite transmission |
Country Status (1)
| Country | Link |
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| CN (1) | CN203866879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676019A (en) * | 2020-11-20 | 2021-04-20 | 湖南三一快而居住宅工业有限公司 | Power system and mechanical equipment |
-
2014
- 2014-02-28 CN CN201420086961.4U patent/CN203866879U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676019A (en) * | 2020-11-20 | 2021-04-20 | 湖南三一快而居住宅工业有限公司 | Power system and mechanical equipment |
| CN112676019B (en) * | 2020-11-20 | 2022-08-16 | 湖南三一快而居住宅工业有限公司 | Power system and mechanical equipment |
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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: 20141008 |
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| CX01 | Expiry of patent term |