CN202115572U - Wheel steering walking tractor with function of damping - Google Patents
Wheel steering walking tractor with function of damping Download PDFInfo
- Publication number
- CN202115572U CN202115572U CN2011201904448U CN201120190444U CN202115572U CN 202115572 U CN202115572 U CN 202115572U CN 2011201904448 U CN2011201904448 U CN 2011201904448U CN 201120190444 U CN201120190444 U CN 201120190444U CN 202115572 U CN202115572 U CN 202115572U
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- China
- Prior art keywords
- wheel
- damping
- wheel steering
- walker tractor
- steering
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- Expired - Fee Related
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Abstract
The utility model provides a wheel steering walking tractor with a function of damping, which is more flexible in steering. A wheel steering system comprises a steering wheel and a driving device, the steering wheel is mounted on a walking tractor body, the lower end of the steering wheel is connected with a universal joint, and the lower end of the universal joint is connected with a steering device mounted on the walking tractor body. A left ball and a right ball are arranged at two ends of a transverse rod of the steering device respectively, and connected with a left wheel disc and a right wheel disc on the driving device respectively. A braking device is mounted on the wheel discs, the driving device comprises cover plates on two sides of the walking tractor body, the cover plates are hinged with one side of the universal joint, and the other side of the universal joint is hinged with the wheel discs. A damper and a carriage connector are further mounted on the walking tractor. An existing steering knuckle arm type transmission device is substituted by the universal joint and the steering device, and the wheel steering walking tractor with the function of damping is compact in structure, safe, reliable and more flexible in steering.
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 that the multifunctional agricultural of agricultural transportation is mechanical; 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 accomplish; 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 at present can address the above problem; Like 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 turned to through the action of described bearing circle and the control of wheel steering system, the input end closure dish of driving system; It is hinged that mouth and hinged is arranged on the drive wheel track arm; One end of two actuators is rotationally connected with two drive wheels respectively, and 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
The utility model technical matters to be solved provides a kind of walker tractor of wheel steering band damping more flexibly that turns to.
Address the above problem, the scheme that the utility model adopts is: a kind of wheel steering walker tractor with damping comprises 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, and the lower end of bearing circle connects universal-joint, and the lower end of universal-joint is connected with the direction machine; 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 wheel disc is connected brake gear is housed on the wheel disc, diff also be housed on the body and lock with slowing down, in the wheel steering system steering lock is housed.
Control left and right bulb rotation through the direction of operating dish through universal-joint and direction machine, rotate, realize turning to of drive wheel thereby drive wheel disc.
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 the structural representation of the 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, 8-right wheel disk, 9-shrouding disc, 10-double jaw joint; The 11-corner bracket, 12-bumper, 13-corner bracket, 14-ball-joint, 15-regulating control; The 16-compartment, 17-compartment adaptor union, 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.
The walker tractor of the described a kind of wheel steering band of the utility model damping; Like 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, and 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 and right wheel disc (7,8) be connected, wheel disc is equipped with brake gear on (7,8).Body also is equipped with diff, differential locking-device on (2), in the wheel steering system steering lock is housed.Described actuating device is forerunner or four wheel drive.
As shown in Figure 3, described actuating device comprises the shrouding disc 9 that is contained in body 2 both sides, and a side of driving and double jaw joint 10 is hinged in the shrouding disc 9, and the opposite side of double jaw joint 10 and wheel disc (7,8) are hinged.When difference of height appearred in the both sides of double jaw joint, tractor still can cruising, has improved the safety when on rugged road surface, going, and 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.The described bumper of the utility model can adopt following two kinds of mounting meanss: as shown in Figure 3; Shrouding disc (9) or body 2 and wheel disc are hinged with corner bracket between (7,8); Between shrouding disc 9 or body 2 and wheel disc (7,8) or corner bracket, be hinged with bumper 12, or between body 2 and wheel, shock absorption device be installed.
As shown in Figure 2, ball-joint 14 and regulating control 15 are housed between described direction machine 4 and left bulb 5 or the right bulb 6 successively.Regulating control 15 and direction machine 4 cross bars can be regulated the length of cross bar through 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.
Like Fig. 1, shown in 3; Be connected through 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 body 2, hinged through plate muscle hole and the body 2 of bearing pin on compartment adaptor union 17.The compartment adaptor union is provided with bolt 20, and body 2 is connected the back with compartment 16 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 the width between the two driving wheel discs.
Claims (10)
1. the walker tractor of wheel steering band damping; Comprise walker tractor wheel steering system; Described wheel steering system comprises bearing circle (1) and actuating device, and it is characterized in that: described bearing circle (1) is installed on the walker tractor body (2), and 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); The two ends of direction machine (4) cross bar are respectively equipped with left bulb (5) and right bulb (6), left bulb (5) and right bulb (6) respectively with actuating device on left and right wheel disc (7,8) be connected, wheel disc is equipped with brake gear on (7,8); Body also is equipped with diff, differential locking-device on (2), in the wheel steering system steering lock is housed.
2. the walker tractor of wheel steering band according to claim 1 damping; It is characterized in that: described actuating device comprises the shrouding disc (9) that is contained in body (2) both sides; Shrouding disc (9) is hinged with a side of double jaw joint (10), and the opposite side of double jaw joint (10) and wheel disc (7,8) are hinged.
3. the walker tractor of wheel steering band according to claim 1 and 2 damping; It is characterized in that: be hinged with corner bracket between shrouding disc (9) or body (2) and the wheel disc (7,8), between shrouding disc (9) or body (2) and wheel disc (7,8) or corner bracket, be hinged with bumper (12).
4. the walker tractor of wheel steering band according to claim 1 and 2 damping is characterized in that: between body (2) and the wheel shock absorption device is installed.
5. the walker tractor of wheel steering band according to claim 3 damping is characterized in that: the damping lock that also comprises control bumper (12).
6. the walker tractor of wheel steering band according to claim 4 damping is characterized in that: the damping lock that also comprises control bumper (12).
7. the walker tractor of wheel steering band according to claim 1 damping is characterized in that: ball-joint (14) and regulating control (15) are housed between described direction machine (4) and left bulb (5) or the right bulb (6) successively.
8. the walker tractor of wheel steering band according to claim 7 damping 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 the walker tractor of claim 1 or 2 or 5 or 6 or 7 or 8 described wheel steering band dampings; It is characterized in that: be connected through tabular compartment adaptor union (17) between body (2) and compartment (16); Described compartment adaptor union (17) is welded on the compartment (16); Compartment adaptor union (17) inserts in the groove on the body (2), fixes through bolt (20) and body.
10. the walker tractor of wheel steering band according to claim 1 damping is characterized in that: described actuating device is forerunner or four wheel drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201904448U CN202115572U (en) | 2011-06-08 | 2011-06-08 | Wheel steering walking tractor with function of damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201904448U CN202115572U (en) | 2011-06-08 | 2011-06-08 | Wheel steering walking tractor with function of damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202115572U true CN202115572U (en) | 2012-01-18 |
Family
ID=45456658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201904448U Expired - Fee Related CN202115572U (en) | 2011-06-08 | 2011-06-08 | Wheel steering walking tractor with function of damping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202115572U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862606A (en) * | 2012-10-22 | 2013-01-09 | 解宇 | Steering wheel type walking tractor |
| CN103707765A (en) * | 2014-01-03 | 2014-04-09 | 贾建有 | Multifunctional vehicle |
-
2011
- 2011-06-08 CN CN2011201904448U patent/CN202115572U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862606A (en) * | 2012-10-22 | 2013-01-09 | 解宇 | Steering wheel type walking tractor |
| CN103707765A (en) * | 2014-01-03 | 2014-04-09 | 贾建有 | Multifunctional vehicle |
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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: 20120118 Termination date: 20140608 |