CN201961364U - Walking tractor with shock absorbing steering wheel - Google Patents
Walking tractor with shock absorbing steering wheel Download PDFInfo
- Publication number
- CN201961364U CN201961364U CN2011200413294U CN201120041329U CN201961364U CN 201961364 U CN201961364 U CN 201961364U CN 2011200413294 U CN2011200413294 U CN 2011200413294U CN 201120041329 U CN201120041329 U CN 201120041329U CN 201961364 U CN201961364 U CN 201961364U
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- China
- Prior art keywords
- steering wheel
- walking tractor
- bulb
- wheel disk
- wheel
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- Expired - Fee Related
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- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The utility model provides a walking tractor with a shock absorbing steering wheel, which is more flexible to steer. A steering system of the steering wheel comprises the steering wheel and an actuating device, wherein the steering wheel is arranged on a walking tractor body. The lower end of the steering wheel is connected with a cardan joint, the lower end of the cardan joint is connected with a steering gear box arranged on the walking tractor body, a left bulb and a right bulb are arranged at two ends of a crossbar of the steering gear box respectively, the left bulb and the right bulb are connected with a left wheel disk and a right wheel disk of the actuating device respectively, and the wheel disk is provided with a brake apparatus. The actuating device comprises shrouding disks arranged on two sides of the walking tractor body, the shrouding disks are hinged to one side of double cardan joint, the other side of the double cardan joint is hinged to the wheel disk, and the actuating device is further provided with a shock absorber and a coach connector. The walking tractor with the shock absorbing steering wheel replaces the existing knuckle arm actuating device with the cardan joint and the steering gear box, is compact in structure, safe and reliable, and more flexible to steer.
Description
Technical field
The utility model relates to a kind of walker tractor, particularly a kind of walker tractor that has bearing circle.
Background technology
Walker tractor not only makes things convenient for rural area, haggard farming but also be applicable to the multifunctional agricultural machinery that agricultural is transported, present walker tractor, turning to function to rely on artificial control steering clutch to produce left and right wheels output speed difference cooperates hand push frame direction mechanism to finish, in hauling operation or agro-farming operation, have problems such as turning to dumb, poor stability, and operation also there is great difficulty.The steering wheel walking tractor that occurs can address the above problem at present, as publication number is that the Chinese invention patent of CN101590877A discloses a kind of steering wheel walking tractor, this steering wheel walking tractor comprise walker tractor and with the wheel steering system of the separate control of described walker tractor operating system, described wheel steering system comprises the bearing circle that is movably arranged on the walker tractor, and can walker tractor be turned to by the action of described bearing circle and the control of wheel steering system, the input end closure dish of driving system, mouth and the hinged track arm that is arranged on the drive wheel are hinged, one end of two actuators is rotationally connected with two drive wheels respectively, the other end is fixedly installed on respectively on the walker tractor, and band comprises the universal-joint of hinged axle drive shaft of difference and drive wheel.But foregoing invention still exists structure that shortcoming unreasonable, the steering flexibility difference is set.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of steering wheel walking tractor that turns to more flexibly with damping.
Address the above problem, the scheme that the utility model adopts is: a kind of steering wheel walking tractor with damping, comprise walker tractor wheel steering system, described wheel steering system comprises bearing circle and actuating device, described bearing circle is installed on the walker tractor body, the lower end of bearing circle connects universal-joint, the lower end of universal-joint is connected with direction machine on being installed on body, the two ends of direction machine cross bar are respectively equipped with left bulb and right bulb, a left side bulb and right bulb respectively with actuating device on left wheel disk, right wheel disk connects, and on left wheel disk and the right wheel disk brake gear is housed.
The utility model is used by universal-joint and direction machine and is replaced the existing arm-type driving device of steering swivel, and its compact conformation is safe and reliable, turns to more flexible.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model driving device.
Fig. 3 is the structural representation of the utility model actuating device.
Fig. 4 is the structural representation of the utility model compartment adaptor union.
Among the figure, 1-bearing circle, 2-body, 3-universal-joint, 4-direction machine, 5-left side bulb, the right bulb of 6-, 7-left wheel disk, the 8-right wheel disk, 9-shrouding disc, 10-double jaw joint, 11-corner bracket, the 12-bumper, 13-corner bracket, 14-ball-joint, the 15-regulating control, 16-compartment, 17-compartment adaptor union, the 18-belt pulley, 19-nut lock, 20-bolt.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done and to be specified.
A kind of steering wheel walking tractor described in the utility model with damping, as Fig. 1, shown in 2, comprise walker tractor wheel steering system, described wheel steering system comprises bearing circle 1 and actuating device, described bearing circle 1 is installed on the walker tractor body 2, the lower end of bearing circle 1 connects universal-joint 3, the lower end of universal-joint 3 is connected with direction machine 4 on being installed on body 2, direction machine 4 cross bars two ends be respectively equipped with left bulb 5 and right bulb 6, a left side bulb 5 and right bulb 6 respectively with actuating device on left wheel disk 7, right wheel disk 8 connects, and on left wheel disk 7 and the right wheel disk 8 brake gear is housed.
As shown in Figure 3, described actuating device comprises the shrouding disc 9 that is contained in body 2 both sides, and shrouding disc 9 is hinged with a side of double jaw joint 10, and the opposite side of double jaw joint 10 and left wheel disk 7, right wheel disk 8 are hinged.When difference of height appearred in the both sides of double jaw joint, tractor still can cruising, has improved the safety when travelling on rugged road surface, also can adopt other universal head to reach identical purpose.
Mounting shock absorber can improve travelling comfort, simultaneously the damping of installation and control bumper 12 lock.Bumper described in the utility model can adopt following two kinds of mounting meanss: as shown in Figure 3, be hinged with corner bracket (comprising the corner bracket 11 of lower end and the corner bracket 13 of upper end) between shrouding disc 9 and the wheel disc, between corner bracket and wheel disc left wheel disk 7, right wheel disk 8, be hinged with bumper 12.Another kind of scheme is hinged with bumper 12 as shown in Figure 3 between corner bracket and shrouding disc 9.
As shown in Figure 2, ball-joint 14 and regulating control 15 are housed successively between described direction machine 4 and the right bulb 6.Regulating control 15 and direction machine 4 cross bars can be regulated the length of cross bar by being threaded.Nut lock 19 all is housed respectively on described left bulb 5, right bulb 6, ball-joint 14 and the regulating control 15.
Shown in Fig. 1,3, be connected by tabular compartment adaptor union 17 between body 2 and the compartment 16, described compartment adaptor union 17 is welded on the compartment 16, and is in the groove that compartment adaptor union 17 inserts on the bodies 2, hinged through plate muscle hole and body by bearing pin.The compartment adaptor union is provided with bolt 20, and body is connected the back with the compartment fixing under bolt 20 effects.
As shown in Figure 1, the belt pulley 18 of rising is equipped with in body 2 upper ends.Can on body 2 envelope be set, belt pulley 18 is fixed on the envelope upper end.After belt pulley 18 hoisting depths, can dwindle two width that drive between the wheel disc.
Claims (10)
1. steering wheel walking tractor with damping, comprise walker tractor wheel steering system, described wheel steering system comprises bearing circle (1) and actuating device, it is characterized in that: described bearing circle (1) is installed on the walker tractor body (2), the lower end of bearing circle (1) connects universal-joint (3), the lower end of universal-joint (3) is connected with direction machine (4) on being installed on body (1), the two ends of direction machine (4) cross bar are respectively equipped with left bulb (5) and right bulb (6), a left side bulb (5) and right bulb (6) respectively with actuating device on left wheel disk (7), right wheel disk (8) connects, and on left wheel disk (7) and the right wheel disk (8) brake gear is housed.
2. the steering wheel walking tractor of band damping according to claim 1, it is characterized in that: described actuating device comprises the shrouding disc (9) that is contained in body (2) both sides, one side of shrouding disc (9) and double jaw joint (10) is hinged, and the opposite side of double jaw joint (10) and left wheel disk (7), right wheel disk (8) are hinged.
3. the steering wheel walking tractor of band damping according to claim 1 and 2, it is characterized in that: shrouding disc (9) and left wheel disk (7), right wheel disk are hinged with corner bracket between (8), are hinged with bumper (12) between corner bracket and left wheel disk (7), right wheel disk (8).
4. the steering wheel walking tractor of band damping according to claim 1 and 2 is characterized in that: shrouding disc (9) and left wheel disk (7), right wheel disk are hinged with corner bracket between (8), are hinged with bumper (12) between corner bracket and shrouding disc (9).
5. the steering wheel walking tractor of band damping according to claim 3 is characterized in that: the damping lock that also comprises control bumper (12).
6. the steering wheel walking tractor of band damping according to claim 4 is characterized in that: the damping lock that also comprises control bumper (12).
7. the steering wheel walking tractor of band damping according to claim 1 is characterized in that: ball-joint (14) and regulating control (15) are housed between described direction machine (4) and the right bulb (6) successively.
8. the steering wheel walking tractor of band damping according to claim 7 is characterized in that: the nut lock all is housed respectively on described left bulb (5), right bulb (6), ball-joint (14) and the regulating control (15).
9. according to claim 1 or 2 or 5 or 6 or the steering wheel walking tractor of 7 or 8 described band dampings, it is characterized in that: be connected by tabular compartment adaptor union (17) between body (2) and compartment (16), described compartment adaptor union (17) is welded on the compartment (16), in the groove on compartment adaptor union (17) the insertion body (2), fix by bolt (20) and body.
10. according to claim 1 or 2 or 5 or 6 or the steering wheel walking tractor of 7 or 8 described band dampings, it is characterized in that: the belt pulley (18) of rising is equipped with in body (2) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200413294U CN201961364U (en) | 2011-02-18 | 2011-02-18 | Walking tractor with shock absorbing steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200413294U CN201961364U (en) | 2011-02-18 | 2011-02-18 | Walking tractor with shock absorbing steering wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201961364U true CN201961364U (en) | 2011-09-07 |
Family
ID=44523897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200413294U Expired - Fee Related CN201961364U (en) | 2011-02-18 | 2011-02-18 | Walking tractor with shock absorbing steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201961364U (en) |
-
2011
- 2011-02-18 CN CN2011200413294U patent/CN201961364U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20120218 |