CN203727173U - Direct-coupled transmission and front-and-rear drive articulated steering tractor with steering wheel - Google Patents
Direct-coupled transmission and front-and-rear drive articulated steering tractor with steering wheel Download PDFInfo
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- CN203727173U CN203727173U CN201420085487.3U CN201420085487U CN203727173U CN 203727173 U CN203727173 U CN 203727173U CN 201420085487 U CN201420085487 U CN 201420085487U CN 203727173 U CN203727173 U CN 203727173U
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- gear box
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- frame
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000000875 corresponding Effects 0.000 description 2
- 238000004642 transportation engineering Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000002493 climbing Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Abstract
The utility model discloses a direct-coupled transmission and front-and-rear drive articulated steering tractor with a steering wheel. A frame system of the tractor comprises a front frame and a rear frame connected through a traction pin; a travelling system comprises a front drive axle and a rear drive axle; the front drive axle is provided with front wheels; the rear drive axle is provided with rear wheels; a power system comprises an engine arranged on the front frame; a transmission system comprises a gear case, a transfer case, a front transmission shaft and a rear transmission shaft; the gear case and the transfer case are arranged on the front frame and are sequentially and directly connected with the engine, the gear case and the transfer case; the transfer case is connected with the front drive axle through the front transmission shaft and connected with the rear drive axle through the rear transmission shaft; a steering system comprises a steering gear and a steering thrust bar driven by the steering gear; the steering thrust bar is connected between the front frame and the rear frame. The direct-coupled transmission and front-and-rear drive articulated steering tractor with the steering wheel has the advantages that the defects of the prior art are overcome effectively, main front wheel drive and auxiliary rear wheel drive serve for travelling, and the tractor is simple to operate, compact in structure, stable in transmission and simple and practicable.
Description
(1) technical field:
The utility model relates to trac., particularly before and after a kind of transmission associated mode, drives articulated steering steering wheel tractor.
(2) background technology:
At present, steering wheel tractor is the important transportation means in rural area, and the steering wheel tractor existing on market now mainly contains following several:
1, single front wheel driving direction dish trac., such trac. center of gravity is on rear vehicle frame, and drive wheel is at front-wheel, so the trac. hill climbing ability that single front wheel drives is poor, can not adapt to transportation development demand.
2, backward-driving is to dish trac., and this type of trac. is mainly divided into following several types.
1. the backward-driving that, adopts walking tractor chassis improvement, handrail handle is made into steering handwheel is to dish trac., this type is provided with former and later two change speed gear boxs, there is following defect in this type: the gear of only hanging some appointments at front drive transmission case, rear-guard change speed gear box is hung some corresponding gears, could realize front and back wheel driving travels, when the gear that current rear transmission gear box is hung does not mate, not only front and back driving is travelled in fact, and easily can cause the damage of other parts.
2., the backward-driving that has a propons is to dish trac., this type is divided into forward and backward vehicle frame, driving engine is arranged in front vehicle frame, change speed gear box is arranged on rear vehicle frame, between driving engine and change speed gear box, adopts transmission shaft to be connected; When trac. moves, transmission shaft High Rotation Speed, when trac. is turned, transmission shaft is corresponding bending also, and in this case, transmission shaft can produce shake, and produces very large noise, causes not steady etc. the defect of transmission.
(3) utility model content:
For this reason, the utility model proposes a kind of transmission associated mode front and back and drive articulated steering steering wheel tractor, it is not steady to the transmission of dish trac. that its object is to solve original backward-driving, the problem that noise is large.
Before and after the transmission associated mode that can address the above problem, drive articulated steering steering wheel tractor, comprise frame system and frame, running gear, power system, driving system and steering swivel system, described frame system and frame comprises front vehicle frame and rear vehicle frame, and described forward and backward vehicle frame connects by towing pin; Described running gear comprises front driving axle and the rear driving axle that front vehicle wheel and rear wheel are installed, and described forward and backward drive axle is located at respectively forward and backward bottom of frame by steel spring; Described power system comprises the driving engine of being located at front vehicle frame; Described driving system comprises change speed gear box, auxiliary gear box and front propeller shaft and rear propeller shaft, described change speed gear box and auxiliary gear box are located at front vehicle frame and driving engine, change speed gear box and auxiliary gear box direct connection successively, the front output flange of described auxiliary gear box is connected with front driving axle by front propeller shaft, and the rear output flange of auxiliary gear box is connected with rear driving axle by rear propeller shaft; Described steering swivel system comprise steering wheel and by steering wheel, promoted turn to propelling rod, described in turn to propelling rod to be connected between front vehicle frame and rear vehicle frame.
In conventional design, operator's compartment is installed on front vehicle frame, and compartment is installed on rear vehicle frame.
For ease of handling, the change speed gear box handle of described change speed gear box and the auxiliary gear box handle of auxiliary gear box are located in operator's compartment.
Described driving engine adopts vertical type single-cylinder diesel engine, or adopts vertical double diesel engine.
Described front driving axle can adopt whole Chinese lute formula automobile drive axle.
The beneficial effects of the utility model:
The version of driving articulated steering steering wheel tractor before and after the utility model transmission associated mode has effectively overcome the deficiencies in the prior art, and walking be take front vehicle wheel driving as main, and it is auxiliary, simple to operate, compact conformation, stable drive, Simple And Practical that rear wheel drives.
(4) accompanying drawing explanation:
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is the structural representation of driving engine in Fig. 1 embodiment, change speed gear box and auxiliary gear box direct connection.
Fig. 3 is the structural representation that in Fig. 1 embodiment, front vehicle frame is connected by towing pin with rear vehicle frame.
Figure number sign: 1, forebay; 2, front vehicle wheel; 3, front driving axle; 4, steel spring; 5, driving engine; 6, front propeller shaft; 7, steering wheel; 8, front output flange; 9, change speed gear box; 10, auxiliary gear box; 11, rear output flange; 12, turn to propelling rod; 13, towing pin; 14, operator's compartment; 15, rear vehicle frame; 16, rear propeller shaft; 17, compartment; 18, rear driving axle; 19, rear wheel; 20, auxiliary gear box handle; 21, change speed gear box handle.
(5) specific embodiment:
Below in conjunction with accompanying drawing illustrated embodiment, the technical solution of the utility model is described further.
Before and after the utility model transmission associated mode, drive articulated steering steering wheel tractor and comprise frame system and frame, running gear, power system, driving system and steering swivel system.
Described frame system and frame comprises front vehicle frame 1 and rear vehicle frame 15, and described forward and backward vehicle frame 1,15 connects by towing pin 13, as shown in Figure 1, Figure 3.
Described running gear comprises front vehicle wheel 2, rear wheel 19, front driving axle 3 and rear driving axle 18, described forward and backward drive axle 3,18 is installed on respectively forward and backward vehicle frame 1,15 bottoms by steel spring 4, described front vehicle wheel 2 and rear wheel 19 are respectively at installing on front driving axle 3 and rear driving axle 18, described front driving axle 3 adopts whole Chinese lute formula automobile drive axle, as shown in Figure 1.
Described power system comprises driving engine 5, and described driving engine 5 is located at the front portion of front vehicle frame 1, can adopt vertical type single-cylinder diesel engine, also can adopt vertical double diesel engine, as shown in Figure 1.
Described driving system comprises change speed gear box 9, auxiliary gear box 10 and front propeller shaft 6 and rear propeller shaft 16, described change speed gear box 9 and auxiliary gear box 10 are located in front vehicle frame 1 and after driving engine 5, described driving engine 5, change speed gear box 9 and auxiliary gear box 10 be tight direct connection successively from front to back, described auxiliary gear box 10 bottoms front output flange 8 is forward connected with front driving axle 3 by front propeller shaft 6, auxiliary gear box 10 tops rear output flange 11 is backward connected with rear driving axle 18 by rear propeller shaft 16, as shown in Figure 1 and Figure 2.
Described steering swivel system comprises steering wheel 7 and turns to propelling rod 12, the described propelling rod 12 that turns to is connected between front vehicle frame 1 and rear vehicle frame 15, the described propelling rod 12 that turns to is promoted by steering wheel 7, rotation direction machine 7, power is passed to and is turned to propelling rod 12 by steering wheel 7, turns to propelling rod 12 to promote front vehicle frame 1, and front vehicle frame 1 and rear vehicle frame 15 are relatively rotated around towing pin 13, thereby realize articulated steering, as shown in Figure 1, Figure 3.
Operator's compartment 14 is arranged on front vehicle frame 1 rear portion, compartment 17 is installed on rear vehicle frame 15, the change speed gear box handle 21 of described change speed gear box 9 and the auxiliary gear box handle of auxiliary gear box 10 20 are concentrated and are located in operator's compartment 14, described change speed gear box handle 21 and the auxiliary gear box handle 20 forward and backward position in operator seat right side, as shown in Figure 1.
Can be used alone front vehicle wheel 2 of the utility model drives, it is operating as change speed gear box handle 21 is hung up to gear, auxiliary gear box handle 20 is allocated to separated position, cut off auxiliary gear box 10 to the power of rear propeller shaft 16, drive path is: driving engine 5---change speed gear box 9---auxiliary gear box 10---front propeller shaft 6---front driving axle 3---front vehicle wheel 2.
The utility model also can be used forward and backward wheel 2,19 to drive, and it is operating as change speed gear box handle 21 is hung up to gear, auxiliary gear box handle 20 is allocated to the position of joint, engages auxiliary gear box 10 to the power of rear propeller shaft 16, and drive path is two:
1, driving engine 5---change speed gear box 9---auxiliary gear box 10---front propeller shaft 6---front driving axle 3---front vehicle wheel 2.
2, driving engine 5---change speed gear box 9---auxiliary gear box 10---rear propeller shaft 16---rear driving axle 18---rear wheel 19.
In conjunction with two transmission lines, realize forward and backward wheel 2,19 and drive.
Claims (5)
1. before and after transmission associated mode, drive articulated steering steering wheel tractor, comprise frame system and frame, running gear, power system, driving system and steering swivel system, it is characterized in that: described frame system and frame comprises front vehicle frame (1) and rear vehicle frame (15), described forward and backward vehicle frame (1,15) connects by towing pin (13); Described running gear comprises front driving axle (3) and the rear driving axle (18) that front vehicle wheel (2) and rear wheel (19) are installed, and described forward and backward drive axle (3,18) is located at respectively forward and backward vehicle frame (1,15) bottom by steel spring (4); Described power system comprises the driving engine (5) of being located at front vehicle frame (1); Described driving system comprises change speed gear box (9), auxiliary gear box (10) and front propeller shaft (6) and rear propeller shaft (16), described change speed gear box (9) and auxiliary gear box (10) are located at front vehicle frame (1) and driving engine (5), change speed gear box (9) and auxiliary gear box (10) direct connection successively, the front output flange (8) of described auxiliary gear box (10) is connected with front driving axle (3) by front propeller shaft (6), and the rear output flange (11) of auxiliary gear box (10) is connected with rear driving axle (18) by rear propeller shaft (16); Described steering swivel system comprise steering wheel (7) and by steering wheel (7), promoted turn to propelling rod (12), described in turn to propelling rod (12) to be connected between front vehicle frame (1) and rear vehicle frame (15).
2. before and after transmission associated mode according to claim 1, drive articulated steering steering wheel tractor, it is characterized in that: operator's compartment (14) is installed on front vehicle frame (1), compartment (17) are installed on rear vehicle frame (15).
3. before and after transmission associated mode according to claim 2, drive articulated steering steering wheel tractor, it is characterized in that: the change speed gear box handle (21) of described change speed gear box (9) and the auxiliary gear box handle (20) of auxiliary gear box (10) are located in operator's compartment (14).
4. according to driving articulated steering steering wheel tractor before and after the transmission associated mode described in any one in claim 1～3, it is characterized in that: described driving engine (5) is vertical type single-cylinder diesel engine, or is vertical double diesel engine.
5. according to driving articulated steering steering wheel tractor before and after the transmission associated mode described in any one in claim 1～3, it is characterized in that: described front driving axle (3) is whole Chinese lute formula automobile drive axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420085487.3U CN203727173U (en) | 2014-02-27 | 2014-02-27 | Direct-coupled transmission and front-and-rear drive articulated steering tractor with steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420085487.3U CN203727173U (en) | 2014-02-27 | 2014-02-27 | Direct-coupled transmission and front-and-rear drive articulated steering tractor with steering wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203727173U true CN203727173U (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420085487.3U Active CN203727173U (en) | 2014-02-27 | 2014-02-27 | Direct-coupled transmission and front-and-rear drive articulated steering tractor with steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203727173U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214285A (en) * | 2014-08-12 | 2014-12-17 | 韶能集团韶关宏大齿轮有限公司 | Reinforced six-gear speed-changing box directly connected with transfer case |
| CN104875610A (en) * | 2014-02-27 | 2015-09-02 | 广西钦州力顺机械有限公司 | Direct-drive front-rear drive articulated steering-wheeled tractor |
| CN105200945A (en) * | 2015-10-15 | 2015-12-30 | 广西钦州力顺机械有限公司 | Tractor capable of clearing rubbish |
-
2014
- 2014-02-27 CN CN201420085487.3U patent/CN203727173U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104875610A (en) * | 2014-02-27 | 2015-09-02 | 广西钦州力顺机械有限公司 | Direct-drive front-rear drive articulated steering-wheeled tractor |
| CN104875610B (en) * | 2014-02-27 | 2018-01-23 | 广西钦州力顺机械有限公司 | It is driven the front and rear drive articulated steering steering wheel tractor of associated mode |
| CN104214285A (en) * | 2014-08-12 | 2014-12-17 | 韶能集团韶关宏大齿轮有限公司 | Reinforced six-gear speed-changing box directly connected with transfer case |
| CN105200945A (en) * | 2015-10-15 | 2015-12-30 | 广西钦州力顺机械有限公司 | Tractor capable of clearing rubbish |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |