CN209208861U - A kind of big-powered tractor - Google Patents
A kind of big-powered tractor Download PDFInfo
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- CN209208861U CN209208861U CN201822134924.7U CN201822134924U CN209208861U CN 209208861 U CN209208861 U CN 209208861U CN 201822134924 U CN201822134924 U CN 201822134924U CN 209208861 U CN209208861 U CN 209208861U
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- front frame
- vehicle body
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Abstract
The utility model provides a kind of big-powered tractor, including vehicle body, the vehicle body is equipped with front wheels and rear wheels, the vehicle body includes front frame and Rear frame, the front-wheel is set in front frame, the rear-wheel is set in Rear frame, and the front frame and Rear frame are hinged, and the driving device of driving front frame and Rear frame relative motion is equipped between the front frame and Rear frame.By adopting the above-described technical solution, compared with prior art, the utility model has the advantages that: when needing to a directional steering, driving device drives front frame and Rear frame to relatively rotate, and driving vehicle body turns to；When needing to another directional steering, driving device drives front frame and Rear frame to relatively rotate, front frame and Rear frame relatively rotate, vehicle body is driven to turn to, preceding bridge and rear axle can use identical structure, and intensity is high, and power loss is few, front wheels and rear wheels can use the tire of same size, and it is good to grab ground effect.
Description
Technical field
The utility model relates to tractor technical fields.
Specifically, being to be related to a kind of big-powered tractor.
Background technique
Used with tractor is in the self-propelled motor machine for drawing and driving Work machine to complete every mobile operation.It can also consolidate
It is set for industry power.Engine power is transmitted to driving wheel by transmission system, travels tractor, and in actual life, common is all
The medium transmitted using balata belt as power.By the tractors such as function and purposes point agricultural, industry and specific use；By structure
Type minute wheel formula, crawler type, boat tractor and self propelled chassis etc..
Existing tractor, engine power are transferred on rear axle, before steering system is generally arranged on bridge, and front-wheel
Diameter is less than rear wheel diameter, and this structure is being to have the disadvantages that using high-powered engine.
1, power transmission efficiency is low, and power loss is larger, less economical.
2, wheel road holding is small, is easy to skid, power loss is larger.
Utility model content
The purpose of the utility model is to overcome the shortcomings of above-mentioned traditional technology, provide a kind of big-powered tractor,
Preceding bridge and rear axle can use identical structure, and intensity is high, and power loss is few, and front wheels and rear wheels can use the wheel of same size
It is good to grab ground effect for tire.
The purpose of this utility model is reached by following technical measures:
A kind of big-powered tractor, including vehicle body, the vehicle body are equipped with front wheels and rear wheels, and the vehicle body includes front frame
And Rear frame, the front-wheel are set in front frame, the rear-wheel is set in Rear frame, and the front frame and Rear frame are cut with scissors
It connects, the driving device of driving front frame and Rear frame relative motion is equipped between the front frame and Rear frame.
As an improvement: the driving device includes the first oil cylinder, and first oil cylinder one end and front frame are hinged, institute
It states the first oil cylinder other end and Rear frame is hinged.
As an improvement: the driving device further includes the second oil cylinder, and second oil cylinder one end and front frame are hinged,
The second oil cylinder other end and Rear frame are hinged.
As an improvement: first oil cylinder is located at vehicle body side, and second oil cylinder is located at the vehicle body other side.
As an improvement: first oil cylinder close to one end of front frame be equipped with first before oil inlet, it is described first oil
Cylinder close to one end of Rear frame be equipped with first after oil inlet；
Second oil cylinder close to one end of front frame be equipped with second before oil inlet, second oil cylinder is close to Rear frame
Oil inlet after one end is equipped with second；
Oil inlet is connected to oil inlet after second before described first, and oil inlet is connected to after oil inlet or second before described first
There is hydraulic oil container；
Oil inlet is connected to oil inlet after first before described second, oil inlet and liquid after oil inlet or first before described second
The connection of pressure oil case.
As an improvement: the front frame is equipped with preceding bridge and sets in the Rear frame before the front-wheel is set on bridge
There is rear axle, the rear-wheel is set on rear axle.
As an improvement: the vehicle body is equipped with engine, and the engine output end is sequentially connected with transfer case, institute
Transfer case is stated equipped with front output shaft and rear output shaft；
The preceding bridge is equipped with preceding bridge input shaft, and front propeller shaft, institute are equipped between the preceding bridge input shaft and front output shaft
Universal joint before being equipped with first between bridge input shaft and front propeller shaft before stating is equipped with second between the front propeller shaft and front output shaft
Preceding universal joint；
The rear axle is equipped with rear axle input shaft, and inter-axle shaft, institute are equipped between the rear axle input shaft and rear output shaft
It states and is equipped with the first rear universal joint between rear axle input shaft and inter-axle shaft, second is equipped between the inter-axle shaft and rear output shaft
Rear universal joint.
As an improvement: the engine output end is equipped with gearbox, and the gear box output end is equipped with transmission case, institute
Transmission case is stated to connect with transfer case.
As an improvement: AMT gearbox is equipped between the engine and gearbox.
As an improvement: the transfer case is set in front frame.
By adopting the above-described technical solution, compared with prior art, the utility model has the advantages that: when needs are to one
When directional steering, driving device drives front frame and Rear frame to relatively rotate, and driving vehicle body turns to；When needing to another side
To when turning to, driving device drives front frame and Rear frame to relatively rotate, and front frame and Rear frame relatively rotate, and driving vehicle body turns
To preceding bridge and rear axle can use identical structure, and intensity is high, and power loss is few, and front wheels and rear wheels can be using same size
It is good to grab ground effect for tire.
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Attached drawing 1 is a kind of structural schematic diagram of tractor of the utility model.
Attached drawing 2 is the structural schematic diagram of vehicle body in a kind of tractor of the utility model.
Attached drawing 3 is the structural schematic diagram of hydraulic system in a kind of tractor of the utility model.
Attached drawing 4 is the structural schematic diagram of transmission system in a kind of tractor of the utility model.
Attached drawing 5 is the structural schematic diagram of transmission system in a kind of tractor of the utility model.
In figure: 1- vehicle body；2- front-wheel；3- rear-wheel；4- transfer case；Bridge before 5-；6- front frame；7- rear axle；The first oil cylinder of 8-；
9- Rear frame；The second oil cylinder of 10-；11- engine；12- gearbox；13- transmission case；14- hydraulic oil container；15- front propeller shaft；
16- inter-axle shaft；Universal joint before 17- first；Universal joint before 18- second；The second rear universal joint of 19-；The first rear universal joint of 20-；
21- front output shaft；22- rear output shaft；Oil inlet before 23- first；Oil inlet after 24- first；Oil inlet before 25- second；26-
Oil inlet after two；Bridge input shaft before 27-；28- rear axle input shaft.
Specific embodiment
Embodiment: as shown in Fig. 1, a kind of big-powered tractor, including vehicle body 1, the vehicle body 1 include 6 He of front frame
Rear frame 9, the front frame 6 are equipped with driver's cabin.
The vehicle body 1 is equipped with front-wheel 2 and rear-wheel 3, and the front-wheel 2 is set in front frame 6, and the rear-wheel 3 is set to
In Rear frame 9.
Specifically, preceding bridge 5 is equipped with below the front frame 6, before the front-wheel 2 is set on bridge 5, under the Rear frame 9
Side is equipped with rear axle 7, and the rear-wheel 3 is set on rear axle 7.
The preceding bridge 5 is identical as 7 structure of rear axle.
The front frame 6 is frame like structure, and the Rear frame 9 is frame like structure, and the front frame 6 is close to Rear frame 9
Hinged with Rear frame 9 on the upside of one end, the front frame 6 is hinged with Rear frame 9 on the downside of one end of Rear frame 9.
The driving device of driving front frame 6 and 9 relative motion of Rear frame is equipped between the front frame 6 and Rear frame 9.
As shown in Fig. 2, the driving device includes the first oil cylinder 8, and described first oil cylinder, 8 one end and front frame 6 are hinged,
First oil cylinder, 8 other end and Rear frame 9 are hinged.
The driving device further includes the second oil cylinder 10, and described second oil cylinder, 10 one end and front frame 6 are hinged, and described second
10 other end of oil cylinder and Rear frame 9 are hinged.
First oil cylinder 8 and the second oil cylinder 10 are set to 9 inside of Rear frame.First oil cylinder 8 and the second oil cylinder 10
It is arranged in parallel.
First oil cylinder 8 is located at front frame 6 and 9 hinged place side of Rear frame, and second oil cylinder 10 is located at front frame 6
With the 9 hinged place other side of Rear frame.
As shown in Fig. 3, first oil cylinder 8 close to one end of front frame 6 be equipped with first before oil inlet 23, described first
Oil cylinder 8 close to one end of Rear frame 9 be equipped with first after oil inlet 24.
Second oil cylinder 10 close to one end of front frame 6 be equipped with second before oil inlet 25, second oil cylinder 10 is close
Oil inlet 26 after one end of Rear frame 9 is equipped with second.
Oil inlet 23 is connected to oil inlet 26 after second before described first, oil inlet after oil inlet 23 or the second before described first
Mouth 26 is communicated with hydraulic oil container 14, and the hydraulic oil container 14 is equipped with press pump.
Oil inlet 25 is connected to oil inlet 24 after first before described second, oil inlet after oil inlet 25 or the first before described second
Mouth 24 is connected to hydraulic oil container 14.
As shown in attached drawing 4,5, the vehicle body 1 is equipped with engine 11, specifically, the engine 11 is set to front frame
On 6,11 output end of engine is sequentially connected with transfer case 4.The transfer case 4 is set in front frame 6.
11 output end of engine is equipped with gearbox 12, and 12 output end of gearbox is equipped with transmission case 13, the biography
Multiple transmission gears are equipped in dynamic case 13,13 output end of transmission case is equipped with transfer case 4, and the transfer case 4 is equipped with preceding defeated
Shaft 21 and rear output shaft 22.AMT gearbox is equipped between the engine 11 and gearbox 12.
The preceding bridge 5 is equipped with preceding bridge input shaft 27, and forward pass is equipped between the preceding bridge input shaft 27 and front output shaft 21
Moving axis 15, universal joint 17 before being equipped with first between the preceding bridge input shaft 27 and front propeller shaft 15, the front propeller shaft 15 is with before
Universal joint 18 before being equipped with second between output shaft 21.
The rear axle 7 is equipped with rear axle input shaft 28, passes after being equipped between the rear axle input shaft 28 and rear output shaft 22
Moving axis 16 is equipped with the first rear universal joint 20 between the rear axle input shaft 28 and inter-axle shaft 16, the inter-axle shaft 16 is with after
The second rear universal joint 19 is equipped between output shaft 22.
When the utility model is used, the engine 11 is run, the power of the engine 11 is after transmission case 13
By 5 output power of bridge forward of front output shaft 21, driving front-wheel 2 is rotated, the power of the engine 11 after transmission case 13 by
Rear output shaft 22 drives rear-wheel 3 to rotate to 7 output power of rear axle.The utility model uses four-wheel drive, and power is strong, and power passes
It is defeated high-efficient.
When the utility model needs to turn to, first oil cylinder 8 extends, and second oil cylinder 10 is shunk, 6 He of front frame
Rear frame 9 relatively rotates, and driving vehicle body 1 turns to；When the utility model is needed to another directional steering, first oil
Cylinder 8 shrinks elongation, and second oil cylinder 10 extends, and front frame 6 and Rear frame 9 relatively rotate, and driving vehicle body 1 turns to, preceding 5 He of bridge
7 structure of rear axle is identical, and intensity is high, and front-wheel 2 and rear-wheel 3 it is good can to grab ground effect using the tire of same size.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should all belong within the patent covering scope of the utility model.
Claims (9)
1. a kind of big-powered tractor, including vehicle body (1), the vehicle body (1) is equipped with front-wheel (2) and rear-wheel (3), and feature exists
In: the vehicle body (1) includes front frame (6) and Rear frame (9), and the front frame (6) is equipped with preceding bridge (5), the front-wheel (2)
It is set on preceding bridge (5), the Rear frame (9) is equipped with rear axle (7), and the rear-wheel (3) is set on rear axle (7), before described
Vehicle frame (6) and Rear frame (9) hingedly, are equipped with driving front frame (6) and Rear frame between the front frame (6) and Rear frame (9)
(9) driving device of relative motion.
2. big-powered tractor according to claim 1, it is characterised in that: the driving device includes the first oil cylinder (8),
Hingedly, the first oil cylinder (8) other end and Rear frame (9) are hinged for described first oil cylinder (8) one end and front frame (6).
3. big-powered tractor according to claim 2, it is characterised in that: the driving device further includes the second oil cylinder
(10), hingedly, the second oil cylinder (10) other end and Rear frame (9) are cut with scissors for described second oil cylinder (10) one end and front frame (6)
It connects.
4. big-powered tractor according to claim 3, it is characterised in that: first oil cylinder (8) is located at vehicle body (1) one
Side, second oil cylinder (10) are located at vehicle body (1) other side.
5. big-powered tractor according to claim 3, it is characterised in that: first oil cylinder (8) is close to front frame (6)
One end be equipped with first before oil inlet (23), first oil cylinder (8) close to Rear frame (9) one end be equipped with first after oil inlet
(24)；
Oil inlet (25) before one end of second oil cylinder (10) close front frame (6) is equipped with second, second oil cylinder (10)
Oil inlet (26) after the one end of close Rear frame (9) is equipped with second；
Oil inlet (23) is connected to oil inlet after second (26) before described first, oil inlet (23) or second laggard before described first
Hydraulic fluid port (26) is communicated with hydraulic oil container (14)；
Oil inlet (25) is connected to oil inlet after first (24) before described second, oil inlet (25) or first laggard before described second
Hydraulic fluid port (24) is connected to hydraulic oil container (14).
6. according to claim 1 to 5 one of them described big-powered tractor, it is characterised in that: the vehicle body (1) is equipped with
Engine (11), engine (11) output end are sequentially connected with transfer case (4), and the transfer case (4) is equipped with preceding output
Axis (21) and rear output shaft (22)；
The preceding bridge (5) is equipped with preceding bridge input shaft (27), is equipped between the preceding bridge input shaft (27) and front output shaft (21)
Front propeller shaft (15), universal joint (17) before being equipped with first between the preceding bridge input shaft (27) and front propeller shaft (15), before described
Universal joint (18) before being equipped with second between transmission shaft (15) and front output shaft (21)；
The rear axle (7) is equipped with rear axle input shaft (28), is equipped between the rear axle input shaft (28) and rear output shaft (22)
Inter-axle shaft (16) is equipped with the first rear universal joint (20) between the rear axle input shaft (28) and inter-axle shaft (16), after described
The second rear universal joint (19) are equipped between transmission shaft (16) and rear output shaft (22).
7. big-powered tractor according to claim 6, it is characterised in that: engine (11) output end is equipped with speed change
Case (12), gearbox (12) output end are equipped with transmission case (13), and the transmission case (13) connect with transfer case (4).
8. big-powered tractor according to claim 6, it is characterised in that: the engine (11) and gearbox (12) it
Between be equipped with AMT gearbox.
9. big-powered tractor according to claim 6, it is characterised in that: the transfer case (4) is set to front frame (6)
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822134924.7U CN209208861U (en) | 2018-12-19 | 2018-12-19 | A kind of big-powered tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822134924.7U CN209208861U (en) | 2018-12-19 | 2018-12-19 | A kind of big-powered tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209208861U true CN209208861U (en) | 2019-08-06 |
Family
ID=67465192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822134924.7U Active CN209208861U (en) | 2018-12-19 | 2018-12-19 | A kind of big-powered tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209208861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111976473A (en) * | 2020-09-11 | 2020-11-24 | 谢益敏 | Wheeled tractor |
-
2018
- 2018-12-19 CN CN201822134924.7U patent/CN209208861U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111976473A (en) * | 2020-09-11 | 2020-11-24 | 谢益敏 | Wheeled tractor |
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