CN204623549U - A kind of mechanical type steering structure of tractor truck - Google Patents
A kind of mechanical type steering structure of tractor truck Download PDFInfo
- Publication number
- CN204623549U CN204623549U CN201420820692.XU CN201420820692U CN204623549U CN 204623549 U CN204623549 U CN 204623549U CN 201420820692 U CN201420820692 U CN 201420820692U CN 204623549 U CN204623549 U CN 204623549U
- Authority
- CN
- China
- Prior art keywords
- wheel
- adapter plate
- hinge
- minor sprocket
- spindle arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a kind of mechanical type steering structure of tractor truck, comprises front-wheel support, spindle arm, wheel flutter, universal-joint, swing bearing, minor sprocket; Described front-wheel support upper end is provided with hinge wheel, is provided with the first adapter plate to lower end bilateral symmetry; The outer ring of described swing bearing is connected with big gear wheel by screw, and inner ring is fixed by screws on car body; The side of described spindle arm front end is provided with installation shaft, and rear end is provided with the second adapter plate; Described first adapter plate is connected by hinge formula with the second adapter plate, and spindle arm can rotate relative to front-wheel support; Described installation shaft is provided with wheel flutter; Described universal-joint upper end is provided with bearing circle, and lower end is connected with minor sprocket by chainlet wheel shaft; Described hinge wheel and minor sprocket carry out transmitting torque by chain; Described the utility model drives minor sprocket to rotate by steering wheel rotation, indirectly drives hinge wheel to rotate and increases torque, realizes car load just being made to turn to by very little power, reduces the labour intensity of chaufeur.
Description
Technical field
The utility model relates to a kind of improvement of steering structure, particularly a kind of mechanical type steering structure of tractor truck.
Background technology
Steering operation on existing tractor truck is heavy, the labour intensity of navigating mate is large.For this reason, we have developed a kind of laborsaving light mechanical type steering structure be applied on tractor truck.
Utility model content
The utility model object provides a kind of laborsaving light mechanical type steering structure to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution adopted in the utility model is: a kind of mechanical type steering structure of tractor truck, comprises front-wheel support, spindle arm, wheel flutter, universal-joint, swing bearing, minor sprocket; Described front-wheel support upper end is provided with hinge wheel, is provided with the first adapter plate to lower end bilateral symmetry; The outer ring of described swing bearing is connected with big gear wheel by screw, and inner ring is fixed by screws on car body; The side of described spindle arm front end is provided with installation shaft, and rear end is provided with the second adapter plate; Described first adapter plate is connected by hinge formula with the second adapter plate, and spindle arm can rotate relative to front-wheel support; Described installation shaft is provided with wheel flutter; Described universal-joint upper end is provided with bearing circle, and lower end is connected with minor sprocket by chainlet wheel shaft; Described hinge wheel and and minor sprocket carry out transmitting torque by chain.
Preferably, on described front-wheel support, the side of hinge wheel is provided with the first U-shaped block, and spindle arm is provided with the second U-shaped block; Described second U-shaped block is in immediately below the first U-shaped block, is provided with cushion blocking between the two, plays buffering.
Preferably, described hinge wheel is provided with installation regulating block, and regulating block is provided with through hole; One end of described chain is fixed on hinge wheel, and the other end is connected with adjusting shaft; Described adjusting shaft, through through hole, stretches out the part nut locking of through hole; When the elongated impact of chain uses, carry out adjusting chain by adjusting shaft, ensureing that car load turns to can normally use.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
Described the utility model is optimized improvement to the steering structure on existing tractor truck, utilizes minor sprocket to drive hinge wheel to rotate and increases torque, realizes car load just being made to turn to by very little power, reduces the labour intensity of chaufeur.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is the assembling stereogram of the mechanical type steering structure of tractor truck described in the utility model;
Wherein: 1, swing bearing; 2, regulating block; 3, adjusting shaft; 4, hinge wheel; 5, front-wheel support; 6, bearing pin; 7, the first U-shaped; 8, cushion blocking; 9, spindle arm; 10, wheel flutter; 11, chain; 12, minor sprocket; 13, chainlet wheel shaft; 14, universal-joint; 15, the first U-shaped block.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Accompanying drawing 1 is the mechanical type steering structure of a kind of tractor truck described in the utility model, comprises front-wheel support 5, spindle arm 9, wheel flutter 10, universal-joint 14, swing bearing 1, minor sprocket 12; Described front-wheel support 5 upper end is provided with hinge wheel 4, is provided with the first adapter plate to lower end bilateral symmetry; The outer ring of described swing bearing 1 is connected with big gear wheel 4 by screw, and inner ring is fixed by screws on car body (omitting in figure); The side of described spindle arm 9 front end is provided with installation shaft, and rear end is provided with the second adapter plate; Described first adapter plate is connected by bearing pin 6 radial type with the second adapter plate, and spindle arm 9 can rotate relative to front-wheel support 5; Described installation shaft is provided with wheel flutter 10; Described universal-joint 14 upper end is provided with bearing circle (omitting in figure), and lower end is connected with minor sprocket 12 by chainlet wheel shaft 13; Described hinge wheel 4 and and minor sprocket 12 carry out transmitting torque by chain 11; On described front-wheel support 5, the side of hinge wheel 4 is provided with the first U-shaped block 7, and spindle arm is provided with the second U-shaped block 9; Described second U-shaped block 9 is positioned at immediately below the first U-shaped block 7, is provided with cushion blocking 8 between the two, plays buffering; Described hinge wheel 4 is provided with installs regulating block 2, and regulating block 2 is provided with through hole; One end of described chain 11 is fixed on hinge wheel 4, and the other end is connected with adjusting shaft 3; Described adjusting shaft 3, through through hole, stretches out the part nut locking of through hole.
During use, steering wheel rotation (omitting in figure) drives minor sprocket 12 to rotate, and minor sprocket 12 drives hinge wheel 4 to rotate by chain 11, indirectly drives wheel flutter 11 to rotate, realizes car load and turn to; When chain 11 extension effects uses, carry out the degree of tightness of adjusting chain by adjusting shaft 3, ensure the reliability that car load turns to.
Described the utility model is optimized improvement to the steering structure on existing tractor truck, utilizes minor sprocket to drive hinge wheel to rotate and increases torque, realizes car load just being made to turn to by very little power, reduces the labour intensity of chaufeur.
Below be only embody rule example of the present utility model, protection domain of the present utility model is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, all drops within the utility model rights protection scope.
Claims (3)
1. a mechanical type steering structure for tractor truck, comprises front-wheel support, spindle arm, wheel flutter, universal-joint, swing bearing, minor sprocket; Described front-wheel support upper end is provided with hinge wheel, is provided with the first adapter plate to lower end bilateral symmetry; The outer ring of described swing bearing is connected with big gear wheel by screw, and inner ring is fixed by screws on car body; The side of described spindle arm front end is provided with installation shaft, and rear end is provided with the second adapter plate; Described first adapter plate is connected by hinge formula with the second adapter plate, and spindle arm can rotate relative to front-wheel support; Described installation shaft is provided with wheel flutter; Described universal-joint upper end is provided with bearing circle, and lower end is connected with minor sprocket by chainlet wheel shaft; Described hinge wheel and and minor sprocket carry out transmitting torque by chain.
2. the mechanical type steering structure of tractor truck according to claim 1, is characterized in that: on described front-wheel support, the side of hinge wheel is provided with the first U-shaped block, and spindle arm is provided with the second U-shaped block; Described second U-shaped block is in immediately below the first U-shaped block, is provided with cushion blocking between the two, plays buffering.
3. the mechanical type steering structure of tractor truck according to claim 1, is characterized in that: described hinge wheel is provided with installation regulating block, and regulating block is provided with through hole; One end of described chain is fixed on hinge wheel, and the other end is connected with adjusting shaft; Described adjusting shaft, through through hole, stretches out the part nut locking of through hole; When the elongated impact of chain uses, carry out adjusting chain by adjusting shaft, ensureing that car load turns to can normally use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420820692.XU CN204623549U (en) | 2014-12-23 | 2014-12-23 | A kind of mechanical type steering structure of tractor truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420820692.XU CN204623549U (en) | 2014-12-23 | 2014-12-23 | A kind of mechanical type steering structure of tractor truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204623549U true CN204623549U (en) | 2015-09-09 |
Family
ID=54042604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420820692.XU Expired - Fee Related CN204623549U (en) | 2014-12-23 | 2014-12-23 | A kind of mechanical type steering structure of tractor truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204623549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494688A (en) * | 2014-12-23 | 2015-04-08 | 苏州先锋物流装备科技有限公司 | Mechanical steering structure of towing vehicle |
-
2014
- 2014-12-23 CN CN201420820692.XU patent/CN204623549U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494688A (en) * | 2014-12-23 | 2015-04-08 | 苏州先锋物流装备科技有限公司 | Mechanical steering structure of towing vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20151223 |
|
| EXPY | Termination of patent right or utility model |