CN101456356A - 4-wheel driven articulated tractor trucks - Google Patents
4-wheel driven articulated tractor trucks Download PDFInfo
- Publication number
- CN101456356A CN101456356A CNA2009100136123A CN200910013612A CN101456356A CN 101456356 A CN101456356 A CN 101456356A CN A2009100136123 A CNA2009100136123 A CN A2009100136123A CN 200910013612 A CN200910013612 A CN 200910013612A CN 101456356 A CN101456356 A CN 101456356A
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- gear box
- change speed
- speed gear
- transfer
- shaft
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Abstract
The invention discloses a four-wheel-driven bowed tractor transport vehicle, which comprises a frame and a rear axle assembly. The frame is provided with an engine, a clutch, a hydraulic steering gear and a front axle assembly, wherein the front axle assembly comprises a front axle box connected with a main gearbox, and the main gearbox is connected with a transfer gearbox which is provided with a power output shaft of the transfer gearbox; and the rear axle assembly comprises a car hopper and a rear axel half shaft which is provided with a rear axle transaxle in drive connection with the power output shaft of the transfer gearbox by a universal drive shaft. The transport vehicle makes the car hopper acquire drive capability, solves the problems of poor climbing ability and slippage tires when loaded, greatly improves the loading capability of the transport vehicle, reduces energy consumption, prevents the tires from being worn untimely, prolongs service life, and is especially applicable for severe environments, such as mountain areas, slopes and depressions, forestry, pastures, roadless areas, and so on.
Description
Technical field
The present invention relates to a kind of trac. transport trolley, specifically, relate to a kind of 4-wheel driven articulated tractor trucks, belong to the agriculture truck mechanical field.
Background technology
At present, mountain area or intersected country generally adopt transport plane of being reequiped by walker tractor or the transportation mode that is driven wagon box by four-wheeled tractor, their common drawback is: its inconvenient operation, hill climbing ability is low, whole long, turn radius is big, safety performance is relatively poor, and energy consumption is bigger, and at present, the 4 wheel driven trac. is generally finished by the drawbar frame that is arranged on the wagon box the traction of wagon box, and the drawbar frame on the wagon box is connected by bearing pin with change speed gear box on the headstock, but when ground uneven, especially mountain region or high-land, the trac. front-wheel will produce because of beating and rock, lack of equilibrium, even can cause turning excessively to cause roll-over accident.
Summary of the invention
The problem to be solved in the present invention is in order to overcome above-mentioned the deficiencies in the prior art, and a kind of safe and reliable, four wheel drive, articulated steering, flexible operation, stability is high, hill climbing ability is big 4-wheel driven articulated tractor trucks are provided.
For addressing the above problem, the present invention by the following technical solutions:
A kind of 4-wheel driven articulated tractor trucks comprises frame and back axle assembly, and driving engine, power-transfer clutch, hydraulic steering gear and front axle assy are installed on frame, it is characterized in that:
Front axle assy comprises the propons case, the propons semiaxis is installed on the propons case, the two ends of propons semiaxis are equipped with front-wheel, be connected with main-gear box on the described propons case with the engine power transmission, the power take-off shaft of main-gear box provides power for the propons semiaxis, be connected with the transfer change speed gear box on the housing of main-gear box, the transfer change speed gear box is provided with transfer change speed gear box power take-off shaft;
Back axle assembly comprises wagon box and rear axle shaft, be connected by the articulated steering device between described wagon box and the main-gear box, two ends at rear axle shaft are equipped with trailing wheel, the back axle Transaxle is installed on the described rear axle shaft, is in transmission connection by universal drive shaft between back axle Transaxle and the transfer change speed gear box power take-off shaft.
Below be further improvement of these options of the present invention:
Described articulated steering device comprises steering swivel, and an end of described steering swivel is connected with and is used for the pedestal that is connected with the trac. main-gear box, and described steering swivel is provided with the connecting lever that turns to oil cylinder to be connected that is used for trac..
Described connecting lever is two, is symmetricly set on the both sides of close pedestal one end on the steering swivel.
Described pedestal is provided with the hinge ear, and described steering swivel is hinged with hinge ear and pedestal by rotating shaft.
During installation, pedestal is installed in the rear end of change speed gear box, traction casing on the drawbar frame of the other end of steering swivel and headstock is connected, connecting lever is connected with turning to oil cylinder, change angle between propons and the articulated steering device by turning to the oil cylinder tractive or promoting connecting lever, the trac. front-wheel is because the inside and outside wheel speed difference of the corresponding beginning of diff, finish the purpose that turns to jointly, the present invention turns to flexibly, make that travel can the automatically regulating balance at the front and back of broken terrain trac. bridge, the face of land there is anti-shape effect, effectively raises the safety traffic performance of trac..
Be connected with change speed gear box I axle that is in transmission connection with driving engine and power-transfer clutch and the change speed gear box II axle that carries out takeoff output on the described main-gear box gear cluster, in the propons case, be provided with diff, described diff is connected with change speed gear box II shaft drive, and diff is in transmission connection by reducing gear and propons semiaxis.
On the propons case, be provided with the drg of control reducing gear.
Described propons semiaxis is provided with differential locking-device.
In order on the muddy water road or the side wheel tire Shi Buhui that skids run out of steam, thereby guaranteed the cruising of dilatory and transport trolley.
Be provided with transfer gearbox gear group in the transfer change speed gear box, transfer gearbox gear group and change speed gear box II axle and transfer change speed gear box power take-off shaft are in transmission connection respectively.
The transfer change speed gear box is provided with transfer change speed gear box coupling or uncoupling means.
The present invention has cancelled the propons of former trac., changed the structure of trac., existing tractor rear axle is carried out doing the propons use after the bigger improvement, driving engine is connected with preceding pontic by frame, it is present propons, main-gear box then is connected with transfer change speed gear box, articulated steering device and wagon box, has thoroughly changed the power transmission line and the mode of former trac..
During installation, main-gear box is installed in the rear end of propons case, transmission of power is by after driving engine, power-transfer clutch, the change speed gear box I axle speed change, divide two the tunnel to carry out transmission of power by change speed gear box II axle, one road direction front transfer, pass to front axle differential, pass to the propons semiaxis by diff through reducing gear and drive front-wheel; Another route change speed gear box II axle passes to the transfer change speed gear box, after the transfer gearbox gear group speed change of power in the transfer change speed gear box, export by transfer change speed gear box power take-off shaft, slow down and the driving trailing wheel through universal drive shaft driving rear axle diff, guarantee the synchronous and power distribution of the speed of a motor vehicle of front and back wheel, realized the purpose that four-wheel drives simultaneously; Before and after the effect of diff be guarantee transport trolley turn and different road conditions under transport trolley can operate flexibly safely, and with articulated steering device common guarantee the reliability of transport trolley turning driving.
The present invention compares with existing trac., make wagon box obtain power-handling capability, solved tire skidding under hill climbing ability difference and the load, improved the load-carrying ability of transport trolley greatly, reduced energy resource consumption, prevented that tire from wearing and tearing too early, prolonged service life, the energy degree of utilization improved more than 30%, can assemble the driving engine of 12KW～35KW and the various models of 40KW～60KW, the present invention is particularly useful for harsh environment ground such as mountain area and sloping depression, forestry, pasture, Wu Lu districts.
The invention will be further described below in conjunction with the drawings and specific embodiments:
Description of drawings
Accompanying drawing 1 is the structural representation of trac. transport trolley in the embodiment of the invention;
Accompanying drawing 2 is power transmission line figure of trac. transport trolley in the embodiment of the invention;
Accompanying drawing 3 is structural representations of articulated steering device in the embodiment of the invention;
Accompanying drawing 4 is structural representations of connecting lever in the embodiment of the invention;
Accompanying drawing 5 is structural representations of propons and change speed gear box in the embodiment of the invention;
Accompanying drawing 6 is structural representations of transfer change speed gear box in the embodiment of the invention.
Among the figure, 1, driving engine; 2, frame; 3, power-transfer clutch; 4, front-wheel; 5, propons semiaxis; 6-propons case; The 7-main-gear box; 8-transfer change speed gear box; 9-transfer change speed gear box power take-off shaft; 10-articulated steering device; The 11-universal drive shaft; 12-back axle Transaxle; The 13-car bonnet; The 14-hydraulic steering gear; The 15-operator's compartment; The 16-wagon box; The 17-trailing wheel; 18-back axle steel plate; The 19-rear axle shaft; The 20-seat; The 21-pedestal; The 22-steering swivel; The 23-traction casing; The 24-bearing; The 25-rotating shaft; The 26-connecting lever; The 27-pin-and-hole; The 28-through hole; The 29-diff; 30-change speed gear box II axle; The 31-differential locking-device; The 32-reducing gear; The 33-drg; 34-main-gear box gear cluster; 35-change speed gear box I axle; 36-transfer gearbox gear group; 37-transfer change speed gear box coupling or uncoupling means.
The specific embodiment
Embodiment, as shown in Figure 1, a kind of 4-wheel driven articulated tractor trucks, comprise frame 2 and back axle assembly, operator's compartment 15 is installed on frame 2, driving engine 1, power-transfer clutch 3, hydraulic steering gear 14 and front axle assy, driving engine 1 and power-transfer clutch 3 are arranged on the shown position place, be the employing known technology, the top of driving engine 1 is equipped with car bonnet 13, seat 20 is installed in the operator's compartment 15, front axle assy comprises propons case 6, propons semiaxis 5 is installed on propons case 6, the two ends of propons semiaxis 5 are equipped with front-wheel 4, back axle assembly comprises wagon box 16 and rear axle shaft 19, wagon box 16 bottoms are provided with back axle steel plate 18, be connected by articulated steering device 10 between described wagon box 16 and the main-gear box 7, as shown in Figure 2, be connected with on the described propons case 6 and driving engine 1 powerdriven main-gear box 7, the power take-off shaft of main-gear box 7 provides power for propons semiaxis 5, be connected with transfer change speed gear box 8 on the housing of main-gear box 7, transfer change speed gear box 8 can be arranged on the rear end of main-gear box 7, sidepiece or bottom, transfer change speed gear box 8 is provided with transfer change speed gear box power take-off shaft 9, at the two ends of rear axle shaft 19 trailing wheel 17 is installed, on the described rear axle shaft 19 back axle Transaxle 12 is installed, is in transmission connection by universal drive shaft 11 between back axle Transaxle 12 and the transfer change speed gear box power take-off shaft 9.
As Fig. 3, as shown in Figure 4, the articulated steering device comprises steering swivel 22, one end of steering swivel 22 becomes deltiod, the other end is circular, its circular threaded one end is connected with nut, one end of the deltiod of described steering swivel 22 is connected with and is used for the pedestal 21 that is connected with gear box of tractor, described pedestal 21 is provided with the hinge ear, one end of described steering swivel 22 deltiods is provided with pin-and-hole 27, described steering swivel 22 is hinged with the hinge ear on the pedestal 21 by the rotating shaft 25 that is plugged in the pin-and-hole 27, bilateral symmetry near pedestal 21 1 ends on the described steering swivel 22 is provided with the connecting lever 26 that turns to oil cylinder to be connected that is used for trac., the end of connecting lever 26 is provided with through hole 28, and traction casing 23 has bearing 24.
During installation, pedestal is installed in the rear end of main-gear box 7, traction casing 23 on the drawbar frame of the other end of steering swivel 22 and wagon box 16 is connected, connecting lever is connected with turning to oil cylinder, change angle between propons and the articulated steering device by turning to the oil cylinder tractive or promoting connecting lever, the trac. front-wheel is because the inside and outside wheel speed difference of the corresponding beginning of diff, finish the purpose that turns to jointly, the utility model turns to flexibly, make that travel can the automatically regulating balance at the front and back of broken terrain trac. bridge, the face of land there is anti-shape effect, effectively raises the safety traffic performance of trac..
As shown in Figure 5, be connected with change speed gear box I axle 35 that is in transmission connection with driving engine 1 and power-transfer clutch 3 and the change speed gear box II axle 30 that carries out takeoff output on the described main-gear box gear cluster 34, in propons case 6, be provided with diff 29, described diff 29 is in transmission connection with change speed gear box II axle 30, diff 29 is in transmission connection by reducing gear 32 and propons semiaxis 5, be provided with the drg 33 of control reducing gear 32 on propons case 6, described propons semiaxis 5 is provided with differential locking-device 31.
As shown in Figure 6, be provided with transfer gearbox gear group 36 in the transfer change speed gear box 8, transfer gearbox gear group 36 is in transmission connection respectively with change speed gear box II axle 30 and transfer change speed gear box power take-off shaft 9, and transfer change speed gear box 8 is provided with transfer change speed gear box coupling or uncoupling means 37.
During installation, main-gear box 7 is installed in the rear end of propons case 6, main-gear box 7 is structure as a whole with the casing of propons case 6, transmission of power is by after driving engine 1, power-transfer clutch 3, change speed gear box I axle 35 speed changes, carried out transmission of power in 30 minutes two the tunnel by change speed gear box II axle, one road direction front transfer passes to front axle differential 29, passes to propons semiaxis 5 by diff 29 through reducing gear 32 and drives front-wheel 4; Another route change speed gear box II axle 30 passes to transfer change speed gear box 8, after transfer gearbox gear group 36 speed changes of power in the transfer change speed gear box, by 9 outputs of transfer change speed gear box power take-off shaft, slow down and driving trailing wheel 17 through universal drive shaft 11 driving rear axle difies 12, guarantee the synchronous and power distribution of the speed of a motor vehicle of front and back wheel, realized the purpose that four-wheel drives simultaneously.
Claims (9)
1, a kind of 4-wheel driven articulated tractor trucks comprises frame (2) and back axle assembly, and driving engine (1), power-transfer clutch (3), hydraulic steering gear (14) and front axle assy are installed on frame (2), it is characterized in that:
Front axle assy comprises propons case (6), propons semiaxis (5) is installed on propons case (6), the two ends of propons semiaxis (5) are equipped with front-wheel (4), be connected with on the described propons case (6) and the powerdriven main-gear box of driving engine (1) (7), the power take-off shaft of main-gear box (7) provides power for propons semiaxis (5), be connected with transfer change speed gear box (8) on the housing of main-gear box (7), transfer change speed gear box (8) is provided with transfer change speed gear box power take-off shaft (9);
Back axle assembly comprises wagon box (16) and rear axle shaft (19), be connected by articulated steering device (10) between described wagon box (16) and the main-gear box (7), at the two ends of rear axle shaft (19) trailing wheel (17) is installed, back axle Transaxle (12) is installed on the described rear axle shaft (19), is in transmission connection by universal drive shaft (11) between back axle Transaxle (12) and the transfer change speed gear box power take-off shaft (9).
2,4-wheel driven articulated tractor trucks according to claim 1, it is characterized in that: described articulated steering device comprises steering swivel (22), one end of described steering swivel (22) is connected with and is used for the pedestal (21) that is connected with trac. main-gear box (7), and described steering swivel (22) is provided with the connecting lever (26) that turns to oil cylinder to be connected that is used for trac..
3,4-wheel driven articulated tractor trucks according to claim 2 is characterized in that: described connecting lever (26) is two, is symmetricly set on the both sides that steering swivel (22) is gone up close pedestal (21) one ends.
4, according to claim 2 or 3 described 4-wheel driven articulated tractor trucks, it is characterized in that: described pedestal (21) is provided with the hinge ear, and described steering swivel (22) is hinged by rotating shaft (25) and hinge ear and pedestal (21).
5,4-wheel driven articulated tractor trucks according to claim 1, it is characterized in that: be connected with change speed gear box I axle (35) that is in transmission connection with driving engine (1) and power-transfer clutch (3) and the change speed gear box II axle (30) that carries out takeoff output on the described main-gear box gear cluster (34), in propons case (6), be provided with diff (29), described diff (29) is in transmission connection with change speed gear box II axle (30), and diff (29) is in transmission connection by reducing gear (32) and propons semiaxis (5).
6,4-wheel driven articulated tractor trucks according to claim 5 is characterized in that: the drg (33) that is provided with control reducing gear (32) on propons case (6).
7, according to claim 5 or 6 described 4-wheel driven articulated tractor trucks, it is characterized in that: described propons semiaxis (5) is provided with differential locking-device (31).
8,4-wheel driven articulated tractor trucks according to claim 1 or 5, it is characterized in that: be provided with transfer gearbox gear group (36) in the transfer change speed gear box (8), transfer gearbox gear group (36) is in transmission connection respectively with change speed gear box II axle (30) and transfer change speed gear box power take-off shaft (9).
9,4-wheel driven articulated tractor trucks according to claim 8 is characterized in that: transfer change speed gear box (8) is provided with transfer change speed gear box coupling or uncoupling means (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100136123A CN101456356B (en) | 2009-01-01 | 2009-01-01 | 4-wheel driven articulated tractor trucks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100136123A CN101456356B (en) | 2009-01-01 | 2009-01-01 | 4-wheel driven articulated tractor trucks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101456356A true CN101456356A (en) | 2009-06-17 |
| CN101456356B CN101456356B (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100136123A Expired - Fee Related CN101456356B (en) | 2009-01-01 | 2009-01-01 | 4-wheel driven articulated tractor trucks |
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| Country | Link |
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| CN (1) | CN101456356B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390431A (en) * | 2011-08-18 | 2012-03-28 | 朱鹏华 | Waist-folded type multifunctional four-wheel driven tractor transport vehicle |
| CN103358904A (en) * | 2012-12-26 | 2013-10-23 | 廖建群 | All-drive speed changer |
| CN103448816A (en) * | 2013-08-06 | 2013-12-18 | 西北农林科技大学 | Micro proper-time four-wheel-driven agricultural transport vehicle for use in hilly and mountain areas |
| CN103738176A (en) * | 2013-12-10 | 2014-04-23 | 刘光兵 | Bow steering four-wheel drive farm tractor |
| CN103895504A (en) * | 2014-03-28 | 2014-07-02 | 梧州山王拖拉机制造有限公司 | Folding-middle front-drive rear-drive tractor |
| CN106945516A (en) * | 2017-04-01 | 2017-07-14 | 广西合浦县惠来宝机械制造有限公司 | Four-wheel drive articulated steering transport vehicle with front and back wheel differential lock |
| CN109591709A (en) * | 2018-12-05 | 2019-04-09 | 长沙桑铼特农业机械设备有限公司 | A kind of tractor with wind deflector |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2162404Y (en) * | 1992-12-28 | 1994-04-20 | 常州江南机具厂 | Small-sized tractor carriage with front wheel driving steering gear |
| CN2301350Y (en) * | 1997-03-21 | 1998-12-23 | 昆明市手扶拖拉机厂 | Front and rear driven combined tractor drive mechanism |
| CN2764128Y (en) * | 2005-02-01 | 2006-03-15 | 张玉生 | Novel ridge planting harvester |
| CN2925050Y (en) * | 2006-05-17 | 2007-07-25 | 黑龙江红兴隆机械制造有限公司 | Rear-driven steering bridge of medium-sized combined harvester |
| CN200985048Y (en) * | 2006-11-24 | 2007-12-05 | 柳州特种汽车厂 | Rear axle device steering bridge automobile |
| CN201357752Y (en) * | 2009-01-01 | 2009-12-09 | 朱英钢 | 4 wheel driven bowing-type tractor transportation vehicle |
-
2009
- 2009-01-01 CN CN2009100136123A patent/CN101456356B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390431A (en) * | 2011-08-18 | 2012-03-28 | 朱鹏华 | Waist-folded type multifunctional four-wheel driven tractor transport vehicle |
| CN103358904A (en) * | 2012-12-26 | 2013-10-23 | 廖建群 | All-drive speed changer |
| CN103358904B (en) * | 2012-12-26 | 2016-02-10 | 廖建群 | Entirely drive change-speed box |
| CN103448816A (en) * | 2013-08-06 | 2013-12-18 | 西北农林科技大学 | Micro proper-time four-wheel-driven agricultural transport vehicle for use in hilly and mountain areas |
| CN103738176A (en) * | 2013-12-10 | 2014-04-23 | 刘光兵 | Bow steering four-wheel drive farm tractor |
| CN103738176B (en) * | 2013-12-10 | 2016-08-17 | 刘光兵 | A kind of articulated steering four-wheel drive farm tractor |
| CN103895504A (en) * | 2014-03-28 | 2014-07-02 | 梧州山王拖拉机制造有限公司 | Folding-middle front-drive rear-drive tractor |
| CN106945516A (en) * | 2017-04-01 | 2017-07-14 | 广西合浦县惠来宝机械制造有限公司 | Four-wheel drive articulated steering transport vehicle with front and back wheel differential lock |
| CN109591709A (en) * | 2018-12-05 | 2019-04-09 | 长沙桑铼特农业机械设备有限公司 | A kind of tractor with wind deflector |
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| Publication number | Publication date |
|---|---|
| CN101456356B (en) | 2012-07-04 |
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