CN2281932Y - Multipurpose small four wheel tractor - Google Patents
Multipurpose small four wheel tractor Download PDFInfo
- Publication number
- CN2281932Y CN2281932Y CN 96212740 CN96212740U CN2281932Y CN 2281932 Y CN2281932 Y CN 2281932Y CN 96212740 CN96212740 CN 96212740 CN 96212740 U CN96212740 U CN 96212740U CN 2281932 Y CN2281932 Y CN 2281932Y
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- Prior art keywords
- wheel tractor
- multipurpose
- transmission
- transmission gearbox
- power
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- Expired - Fee Related
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Abstract
The utility model relates to a multipurpose small four wheel tractor, which adopts a machine frame structure of a whole frame type. The main frame on the upper part of a drive axle is provided with a transporting tipping bucket or a driver's seat; the driver's seat can be also arranged above a clutch, and the middle part of the machine frame is provided with a two-way running operating device. The multipurpose small four wheel tractor can not only have whole operating functions of the general small four wheel tractor, but also can run in double directions and can be operated in the double directions. Accordingly, the multipurpose small four wheel tractor realizes requirements that agricultural implements need to be suspended front and rear to conduct the operation, and through making use of a self-transporting tipping bucket, the self-unloading transporting operation can be conducted, and the multipurpose small four wheel tractor has the advantages of compact structure, high utilization rate, and high safety.
Description
The utility model relates to a kind of small four-wheel tractor, particularly a kind of high-mobility, multipurpose, wheeled vehicle small four-wheel tractor.
Usually, sell on the market and the small four-wheel tractor that uses comprises driving engine, transmission, walks, turns to, brake portion and hang equipment, driving, electric equipment etc.It is mainly used in field part agronomy operation, because of small four-wheel tractor itself does not have the goods bucket, so can not carry out hauling operation alone, needs can carry out hauling operation behind the breakdown trailer.This machine only has the function of one-way traffic and manipulation in addition, so needing not only can not be used for forward mounting to promote the requirement that agricultural machinery and implement carry out the agronomy operation, and, limited the application of small four-wheel tractor, so degree of utilization is lower, caused the waste of material resources, financial resources, because this small four-wheel tractor wheelbase and Track width are only applicable to the requirement of farm work, so, its less stable when using as transportation.
The purpose of this utility model is to provide a kind of high-mobility, multipurpose, wheeled vehicle small four-wheel tractor, it not only has the existing function of former small four-wheel tractor, but but also two way, carry out the self-unloading hauling operation and need forward mounting to promote the agronomy operation of agricultural machinery and implement, its compact conformation, applied widely, degree of utilization is high, safety good.
The utility model is achieved in that and adopts full posture rack construction that frame one end is connected with drive axle, and drive axle is provided with drawbar frame, and the other end and guide bridge are hinged, and this terminal frame is provided with hauling hook, central rack is connected with the transmission gearbox front end, to increase integral rigidity.Driving engine vertically is set in place in the top of guide bridge place frame, and drive wheel power is transmitted by cone belt, power-transfer clutch, transmission shaft, power input shaft, transmission gearbox by driving engine.The air compressor power that trailer brake is used directly by driving engine by the cone belt transmission, make that when disengaging of clutch, power is not cut off, with the increase safety.The rear portion of the transmission gearbox that is connected with drive axle is provided with power take-off shaft and suspension strut plate, carry out the agronomy operation to hang agricultural machinery and implement, adopt former small four-wheel tractor transmission gearbox basic structure, change the power input shaft position, make dynamical axis go into axle and be positioned at the transmission gearbox front portion, one auxiliary gearbox is set between I axle and the power input shaft in the transmission gearbox, in the auxiliary gearbox, be provided with two gears, the single direction rotary torque of power input shaft input can be transformed into two kinds of opposite rotary torques of direction through secondary speed change commutation, handle this shelves, this machine reversing sense is travelled have the positive dirction identical functions of travelling.Transmission gearbox is provided with a cover plate, be used to seal the suitable for reading of transmission gearbox, the upper stand of drive axle is provided with transportation tipping bucket or operator's saddle and lifter, the transportation tipping bucket can adopt self-unloading gravity tipping bucket or hydraulic pressure tipping bucket, transportation tipping bucket catch gear is positioned at central rack, be used for fastening locking transportation tipping bucket, operator's saddle also can be arranged on the top of power-transfer clutch, central rack is provided with the two way operating control, the two way operating control comprises: the double steering hardware, double interlock gear lever mechanism, the double clutch, brake equipment double steering hardware is made up of steering box and steering gear bracket, and free-running fit is adopted in steering box axle journal and steering gear bracket hole, so when needs change operating position, only need unclamp tie bolt, rotate steering handwheel, the steering box housing will rotate and rotate in the steering gear bracket hole to the arbor neck, forwards another work angle to, install tie bolt, just can handle from another station.The structure of double interlock gear lever mechanism be to connect a transverse link on the transmission gearbox main shift lever, and connecting rod and main shift lever on another operation position link and be connected, and main shift lever also can be installed on this seat, makes all can carry out gear-change operation in arbitrary position.Double clutch, brake equipment adopt V-type rocking arm and two-way pedal type structure, just be provided with pedal at the double operating position, and adopt key to connect, pull bar is connected the position of V-type rocking arm, the pulling pull bar that can treadle is operated, thereby realizes the purpose of two way high-mobility, multipurpose, wheeled vehicle operation.
In addition then, guide bridge adopts the telescopic type structure, and drive wheel adopts biasing disc formula structure, obtains different track adjusting wheel wheelspans and drive wheel wheelspan with this, to be suitable for the different requirements of field agronomy and hauling operation.
The utility model is owing to have the two way operating control, but and installation and transportation tipping bucket, so this machine not only has whole operation functions of general small four-wheel tractor, but two way also, twocouese is handled, thereby has realized the requirement that needs the operation of forward and backward suspension agricultural machinery and implement and carry out the self-unloading hauling operation, its compact conformation, applied widely, the degree of utilization height, safety is good.
In conjunction with the accompanying drawings the utility model is described in detail below by embodiment:
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is a double interlock gear lever mechanism structural representation among the embodiment 1.
Fig. 3 is a double linkage steering apparatus structural front view among the embodiment 1.
Fig. 4 is a double linkage steering apparatus structure side view among the embodiment 1.
Fig. 5 is double clutch among the embodiment 1, brake equipment part-structure schematic front view.
Fig. 6 is double clutch among the embodiment 1, brake equipment part-structure diagrammatic top view.
Fig. 7 is that the guide bridge wheelspan is adjusted structural representation among the embodiment 1
Fig. 8 is that the drive wheel wheelspan is adjusted structural representation among the embodiment 1
Fig. 9 is the structural representation of the utility model embodiment 2.
Figure 10 is the structural representation of the utility model embodiment 3
Embodiment 1
In the present embodiment, frame (3) is full posture frame, and it is hinged with the one end that axle is waved in guide bridge (16) employing, is provided with hauling hook (17) at this end, and frame (3) other end links to each other with drive axle (11), and drive axle (11) is connected with transmission gearbox (12) is whole.Transmission gearbox (12) is formed the transmission gearbox structure that its main transmission box adopts common small four-wheel tractor by main transmission box and auxiliary gearbox two parts, one auxiliary gearbox is set between I axle and power input shaft, and establish two gears, its effect is the moment of torsion that the single direction torque conversion that power input shaft (13) transmits is become to have two hand of rotation, handle by the commutation joystick (4) that travels, be provided with a cover plate between transmission gearbox (12) and the lifter (6), so that lifter (6) unloads back transmission gearbox (12) energy normal operation, the rear portion of transmission gearbox (12) is provided with power take-off shaft (9), suspension strut plate (10) and suspension gear (7), they are connected with frame (3) with the front end that lifter (6) is formed agricultural machinery and implement suspension hoisting device transmission gearbox jointly, power input shaft (13) is arranged on the front end of transmission gearbox (12), driving engine (1) vertically is arranged on guide bridge (16) and locates on the frame (3), the power of driving engine (1) is in transmission connection through cone belt and power-transfer clutch (15), and power-transfer clutch (15) is connected with transmission gearbox power input shaft (13) by transmission shaft (14).Go up near driving engine (1) in frame (3) and to locate, be provided with air compressor (2) power of driving engine (1) is directly passed to air compressor (2) through cone belt.The commutation of the control travel direction joystick (4) that travels is positioned at the front side of operator's saddle in the two way operating control, its main shift lever (5) is handled for the double interlock, its structure as shown in Figure 2, on the main shift lever of transmission gearbox main shift lever seat (18), connect a connecting rod (19), the other end of connecting rod (19) is connected with another main shift lever interlock seat (20), main shift lever (5) is movable, can be installed on arbitrary station of two stations according to operation technological requirement, carries out gear shift operation.Fig. 3, the double steering hardware has the operating position of two activities among Fig. 4, steering box housing (22) is connected with support (24) by bolt (23), when in the needs conversion double steering hardware during steering handwheel (21) operation position, can unclamp tie bolt (23), slowly rotate steering handwheel (21), owing to turn to down plumbing arm (26) rotary resistance bigger, so steering box housing (22) rotates in support (24) hole, when rotating to another action required station, can screw in bolt (23) and the fastening Fig. 5 of getting final product again, among Fig. 6, brake casing is sleeved on the clutch shaft, and can rotate mutually, clutch pedal (23), (30) be installed on the clutch pedal axle (26) with V-type rocking arm (29), and adopt key to connect, as give when clutch pedal (30) direction is operated, the A place that pull bar (27) is connected to V-type rocking arm (29) can step clutch pedal (30) and carry out the clutch operation, in like manner, when operating, the B place that pull bar (27) is connected to V-type rocking arm (29) gets final product from clutch pedal (28), brake equipment is sleeved on the clutch pedal axle (26), and its structure is identical with clutch structure.Be to adapt to the requirement of trac. and the different wheelspans of tip lorry, the guide bridge wheelspan adopts the telescopic type structure, by changing length adjusting knurl that the armshaft (31) that leads stretches out apart from C, D on the axis of guide (32).The drive wheel wheelspan is regulated and is adopted biasing disc formula structure, when the upset drive wheel can obtain two kinds of different wheelspan E and F for (33) 180 °.
When the need farm work, can be according to the farm work requirement, adjust wheelspan, and by commutation travel joystick (4) dial behind required travel direction, get final product trailed plough, plough, agricultural machinery and implement such as rake carry out field agronomy operation, also can carry out various takeoff output operations as connecting power take-off shaft (9) or hydraulic pressure delivery pipe.Also suspension gear can be extractd, install drawbar frame (8), connect the gas delivery piping breakdown trailer of stopping and carry out hauling operation
In the present embodiment, operator's saddle (34) is installed on the frame (3) between driving engine (1) and the steering box, main shift lever (5) has on the main shift lever interlock seat (20) of interlock function by being installed in and being positioned at operator's saddle (34), unload drawbar frame (8), steering box is adjusted to and the cooresponding operating position of operator's saddle (34), and all the other structures are identical with embodiment 1.
During work, adjust the drive wheel wheelspan, make the drive wheel decorative pattern most advanced and sophisticated consistent with hand of rotation, adjust the track adjusting wheel wheelspan, make this machine travel direction opposite by handling the commutation joystick (4) that travels with travel direction among the embodiment 1, make suspension gear (7) be positioned at the front end of this machine travel direction, needing to be suitable for the requirement of forward mounting farmland agronomy operation, also can utilize power take-off shaft and hydraulic pressure output carrying out special forward mounting agronomy operation, in case of necessity, also can connect the Pneumatic brake pipe road and carry out hauling operation by traction structure (17) breakdown trailer.
In the present embodiment, the upper stand of removing drive axle is provided with transportation tipping bucket (35), transportation tipping bucket catch gear (36) and unloading outside suspension gear (7) among the embodiment 2, the bont (6), and all the other structures are identical with embodiment 2.Needing mainly to be suitable for short range tipping bucket self-unloading in bulk hauling operation to use.
Above embodiment all needs to adjust required wheelspan so that install during operation reliable more according to job requirements.
Claims (4)
1, a kind of high-mobility, multipurpose, wheeled vehicle small four-wheel tractor, comprise driving engine, driving device, traveling gear, suspension hoisting device, it is characterized in that adopting full posture rack construction, frame (3) one ends are connected with drive axle (11), the other end and guide bridge (16) are hinged by waving axle, and on this terminal frame, be provided with hauling hook (17) and engine mounted longitudinally (1), drive wheel power passes through the V-belt by driving engine (1), power-transfer clutch (15), transmission shaft (14), power input shaft (13), transmission gearbox (12) transmits, the power of the air compressor that trailer brake is used (2) directly by driving engine (1) by the cone belt transmission, the rear portion of the transmission gearbox (12) that is connected with drive axle (11) is provided with dynamical axis shaft (9) suspension strut plate (10), suspension gear (7), transmission gearbox power input shaft (13) is positioned at the front portion of transmission gearbox (12), transmission gearbox (12) is provided with a cover plate, the frame on drive axle top (3) is provided with transportation tipping bucket (35) or operator's saddle and lifter (6), operator's saddle (34) also can be arranged on the top of power-transfer clutch (15), and central rack is provided with the two way operating control
2, a kind of high-mobility, multipurpose, wheeled vehicle small four-wheel tractor according to claim 1 is characterized in that guide bridge (16) adopts the telescopic type structure, and drive wheel adopts biasing disc formula structure.
3, a kind of high-mobility, multipurpose, wheeled vehicle small four-wheel tractor according to claim 1 is characterized in that the two way operating control comprises the double steering hardware, double interlock gear lever mechanism, double clutch brake
4. a kind of high-mobility, multipurpose, wheeled vehicle small four-wheel tractor according to claim 1 is characterized in that being provided with an auxiliary gearbox between the I axle of main transmission box in the transmission gearbox (12) and the power input shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96212740 CN2281932Y (en) | 1996-05-25 | 1996-05-25 | Multipurpose small four wheel tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96212740 CN2281932Y (en) | 1996-05-25 | 1996-05-25 | Multipurpose small four wheel tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2281932Y true CN2281932Y (en) | 1998-05-20 |
Family
ID=33895334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96212740 Expired - Fee Related CN2281932Y (en) | 1996-05-25 | 1996-05-25 | Multipurpose small four wheel tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2281932Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100372714C (en) * | 2003-06-17 | 2008-03-05 | 洋马株式会社 | Tractor |
| CN104417507A (en) * | 2013-08-21 | 2015-03-18 | 石荣斌 | Safe and stable six-wheel articulated tractor |
| CN104828098A (en) * | 2015-05-20 | 2015-08-12 | 卓达新材料科技集团有限公司 | Electric cart |
| CN109720159A (en) * | 2017-10-31 | 2019-05-07 | 财团法人工业技术研究院 | Tool rack connection module suitable for tool vehicle |
-
1996
- 1996-05-25 CN CN 96212740 patent/CN2281932Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100372714C (en) * | 2003-06-17 | 2008-03-05 | 洋马株式会社 | Tractor |
| CN104417507A (en) * | 2013-08-21 | 2015-03-18 | 石荣斌 | Safe and stable six-wheel articulated tractor |
| CN104828098A (en) * | 2015-05-20 | 2015-08-12 | 卓达新材料科技集团有限公司 | Electric cart |
| CN109720159A (en) * | 2017-10-31 | 2019-05-07 | 财团法人工业技术研究院 | Tool rack connection module suitable for tool vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |