CN207510498U - A kind of steering mechanism of heavy vehicle - Google Patents
A kind of steering mechanism of heavy vehicle Download PDFInfo
- Publication number
- CN207510498U CN207510498U CN201721471481.XU CN201721471481U CN207510498U CN 207510498 U CN207510498 U CN 207510498U CN 201721471481 U CN201721471481 U CN 201721471481U CN 207510498 U CN207510498 U CN 207510498U
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- CN
- China
- Prior art keywords
- pull rod
- plate
- deflecting
- hinged
- steering
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Abstract
The utility model is related to a kind of steering mechanism of heavy vehicle.The mechanism includes vehicle chassis frame, vehicle chassis frame is equipped with deflecting roller, each deflecting roller is connected with deflecting plate, rotatable aircraft plate and the driving device for aircraft plate to be promoted to rotate are hinged on the vehicle chassis frame among four deflecting rollers, the both ends of aircraft plate, which misplace, is hinged with the first pull rod and the second pull rod, the deflecting plate of each first pull rod and steering front wheel is hinged, and each second pull rod is hinged with rear steering wheel.Since the aircraft plate of rotation is matched with the first pull rod, so as to control the steering of steering front wheel, and since the aircraft plate of rotation is matched with the second pull rod, so as to control the steering of rear steering wheel, aircraft plate is connected with the first pull rod, the second pull rod simultaneously, while controls the rotation of four deflecting rollers.
Description
Technical field
The utility model is related to heavy vehicle steering technique field, more particularly to a kind of steering mechanism of heavy vehicle.
Background technology
A kind of patent of longitudinal direction of car traveling steering mechanism, application number are disclosed in existing Chinese patent database
For：201410269937.9 the applying date is：2014.06.17 Authorization Notice No.：CN104071218B, authorized announcement date：
2016.05.25, which includes rack, the deflecting roller for being symmetricly set on the rack front, rear, left and right four direction intersection,
Steering arm is hinged on each deflecting roller, left steering oil cylinder and right turn oil are disposed in the both sides of two steering front wheels
Cylinder, left steering oil cylinder and right turn oil cylinder one end are hinged with respective steering arm, and the other end is hinged with rack, left steering oil cylinder
Rod chamber is equal with the rodless cavity oil circuit connection and sectional area of right turn oil cylinder, in the front steering arm of vehicle left side and rear steering arm
Between and the front steering arm of vehicle right side and rear steering arm between be each provided with drag link, when left and right turn occurs, vehicle
Four axis of the steering front wheel and rear steering wheel in left side and the steering front wheel of vehicle right side and rear steering wheel intersect at left-hand rotation
To wheel right turn wheel between the axis of symmetry a little on.Disadvantage is that：Longitudinal direction of car traveling steering mechanism fits
For dilly, it is difficult to on heavy vehicles.
Utility model content
The purpose of this utility model is in view of the deficienciess of the prior art, being difficult to, on heavy vehicles, provide
A kind of steering mechanism for heavy vehicle that all deflecting rollers can be driven to turn to simultaneously.
In order to realize the purpose of above-mentioned utility model, technical solution adopted in the utility model：
A kind of steering mechanism of heavy vehicle, including vehicle chassis frame, the front, rear, left and right of the vehicle chassis frame
Four direction is provided with independent deflecting roller, and each deflecting roller is connected with deflecting plate, the vehicle among four deflecting rollers
Be hinged on carrier frame rotatable aircraft plate and for promote aircraft plate rotate driving device, the two of the aircraft plate
End dislocation is hinged with the first pull rod and the second pull rod, the other end of each first pull rod and the steering of corresponding steering front wheel
Plate is hinged, and the other end of each second pull rod is hinged with the deflecting plate of corresponding rear steering wheel, the deflecting roller and deflecting plate
Junction form the first tie point, the hinged place of first pull rod and aircraft plate forms the first hinge joint, and described second draws
The hinged place of bar and aircraft plate forms the second hinge joint, and first tie point and the first hinge joint form first straight line, described
The axis of first pull rod and first straight line stagger setting, first tie point and the second hinge joint form second straight line, described
The axis of second pull rod and second straight line stagger setting.
During utility model works, when vehicle needs to turn to the left, driving device work makes aircraft plate turn clockwise
It is dynamic, while first pull rod in left side pulls corresponding steering front wheel to rotate counterclockwise, second pull rod in left side pull it is corresponding after
Deflecting roller rotates counterclockwise, and first pull rod on right side pulls corresponding steering front wheel to rotate counterclockwise, and second pull rod on right side is drawn
It moves corresponding rear steering wheel to rotate counterclockwise, when vehicle needs to bend to right, driving device work makes aircraft plate counterclockwise turn
It is dynamic, while first pull rod in left side pulls corresponding steering front wheel to rotate clockwise, second pull rod in left side pull it is corresponding after
Deflecting roller rotates clockwise, and first pull rod on right side pulls corresponding steering front wheel to rotate clockwise, and second pull rod on right side is drawn
Corresponding rear steering wheel is moved to rotate clockwise.
Compared with prior art, the beneficial effects of the utility model are：Since the aircraft plate of rotation and the first pull rod match
It closes, so as to control the steering of steering front wheel, and since the aircraft plate of rotation is matched with the second pull rod, so as to control rear steering wheel
Steering, while aircraft plate is connected with the first pull rod, the second pull rod, while four deflecting rollers is controlled to turn to.
In order to which aircraft plate is driven to rotate, the driving device includes a pair of of the oil cylinder being connected on vehicle chassis frame, institute
The piston rod free end for stating two oil cylinders is hinged with aircraft plate, two hinged places of the piston rod and aircraft plate be located at aircraft plate and
Both sides at vehicle chassis frame articulation.
For the ease of preferably controlling the steering of deflecting roller, each deflecting roller is connected with deflecting plate through frame of walking.
For the ease of sharing the weight of vehicle chassis frame, positioned at four deflecting rollers front sides or the vehicle chassis frame of rear side
Component weight deflecting roller is equipped with, a point weight deflecting plate is connected on each point of weight deflecting roller, each point of weight deflecting plate is hinged
There is third pull rod, the third pull rod other end is hinged with adjacent deflecting plate, described point of weight deflecting roller and a point company for weight deflecting plate
It meets place and forms the second tie point, the third pull rod forms third hinge joint, second connection with adjacent deflecting plate hinged place
Point and third hinge joint form third straight line, axis and the third straight line stagger setting of the third pull rod.
Further, the vehicle chassis frame includes the outer framework of rectangle, and more horizontal strokes are equipped at intervals in the outer framework
Beam and Duo Gen longerons.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of vehicle chassis frame.
Wherein, 1 vehicle chassis frame, 101 outer frameworks, 102 crossbeams, 103 longerons, 2 deflecting rollers, 201 steering front wheels, 202
Rear steering wheel, 203 walking frames, 3 deflecting plates, 301 first tie points, 4 aircraft plates, 401 first pull rods, 402 second pull rods,
403 first hinge joints, 404 second hinge joints, 405 third pull rods, 5 driving devices, 501 oil cylinders, 502 piston rods, 6 points turn to again
Wheel, 601 points of weight deflecting plates, 602 second tie points, 603 third hinge joints.
Specific embodiment
With reference to specific embodiment, the utility model is further described：
As described in Fig. 1 and 2, a kind of steering mechanism of heavy vehicle, including vehicle chassis frame 1, further, vehicle bottom
Disk frame 1 includes the outer framework 101 of rectangle, and more crossbeams 102 and Duo Gen longerons 103, vehicle bottom are equipped at intervals in outer framework 101
The front, rear, left and right four direction of disk frame 1 is provided with independent deflecting roller 2, for the ease of preferably controlling turning for deflecting roller 2
Dynamic, each deflecting roller 2 is connected with deflecting plate 3 through frame 203 of walking, and is cut with scissors on the vehicle chassis frame 1 among four deflecting rollers 2
Rotatable aircraft plate 4 and the driving device 5 for aircraft plate 4 to be promoted to rotate are connected to, in order to which aircraft plate 4 is driven to rotate, is driven
Dynamic device 5 includes a pair of of the oil cylinder 501 being connected on vehicle chassis frame 1,502 free ends of piston rod of two oil cylinders 501 with
Aircraft plate 4 is hinged, and piston rod 502 and two hinged places of aircraft plate 4 are located at the two of aircraft plate 4 and 1 hinged place of vehicle chassis frame
Side, the both ends of aircraft plate 4, which misplace, is hinged with the first pull rod 401 and the second pull rod 402, the other end of each first pull rod 401 with
The deflecting plate 3 of corresponding steering front wheel 201 is hinged, the steering of the other end of each second pull rod 402 and corresponding rear steering wheel 202
Plate 3 is hinged, and deflecting roller 2 and the junction of deflecting plate 3 form the first tie point 301, and the first pull rod 401 is hinged with aircraft plate 4
Place forms the first hinge joint 403, and the hinged place of the second pull rod 402 and aircraft plate 4 forms the second hinge joint 404, the first tie point
301 and first hinge joint 403 form first straight line, the axis of the first pull rod 401 and first straight line stagger setting, the first tie point
301 and second hinge joint 404 form second straight line, the axis of the second pull rod 402 and second straight line stagger setting, for the ease of point
The weight of vehicle chassis frame 1 is carried on a shoulder pole, the vehicle chassis frame 1 positioned at four 2 front sides of deflecting roller is equipped with component weight deflecting roller
6, a point weight deflecting plate 601 is connected on each point of weight deflecting roller 6, each point of weight deflecting plate 601 is hinged with third pull rod 405, and third is drawn
405 other end of bar is hinged with adjacent deflecting plate 3, divides weight deflecting roller 6 and the junction of weight deflecting plate 601 is divided to form the second tie point
602, third pull rod 405 forms third hinge joint 603, the second tie point 602 and third hinge joint with adjacent 3 hinged place of deflecting plate
603 form third straight line, axis and the third straight line stagger setting of third pull rod 405.
During work, when vehicle needs to turn to the left, driving device 5 works, and rotates clockwise aircraft plate 4, while left
First pull rod 401 of side pulls corresponding steering front wheel 201 to rotate counterclockwise, and the deflecting plate 3 of steering front wheel 201 is through third pull rod
405 corresponding point of weight deflecting rollers 6 of pulling rotate counterclockwise, and second pull rod 402 in left side pulls corresponding 202 inverse time of rear steering wheel
Needle rotates, and first pull rod 401 on right side pulls corresponding steering front wheel 201 to rotate counterclockwise, the deflecting plate 3 of steering front wheel 201
Corresponding point of weight deflecting roller 6 is pulled to rotate counterclockwise through third pull rod 405, second pull rod 402 on right side pulls corresponding rear turn
It is rotated counterclockwise to wheel 202, when vehicle needs to bend to right, driving device 5 works, and rotates counterclockwise aircraft plate 4, simultaneously
First pull rod 401 in left side pulls corresponding steering front wheel 201 to rotate clockwise, and the deflecting plate 3 of steering front wheel 201 is drawn through third
Bar 405 pulls corresponding point of weight deflecting roller 6 to rotate clockwise, and second pull rod 402 in left side pulls corresponding rear steering wheel 202 suitable
Hour hands rotate, and first pull rod 401 on right side pulls corresponding steering front wheel 201 to rotate clockwise, the deflecting plate of steering front wheel 201
3 pull corresponding point of weight deflecting roller 6 to rotate clockwise through third pull rod 405, and second pull rod 402 on right side pulls corresponding rear turn
It is rotated clockwise to wheel 202.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed in the utility model, this
For the technical staff in field according to disclosed technology contents, not needing to performing creative labour can be to some of which technology spy
Sign makes some and replaces and deform, these are replaced and deformation is within the protection scope of the present utility model.
Claims (5)
1. a kind of steering mechanism of heavy vehicle, including vehicle chassis frame, the front, rear, left and right four of the vehicle chassis frame
A direction is provided with independent deflecting roller, it is characterised in that：Each deflecting roller is connected with deflecting plate, in four deflecting rollers
Between vehicle chassis frame on be hinged with rotatable aircraft plate and for promote aircraft plate rotate driving device, it is described fly
The both ends of machine plate, which misplace, is hinged with the first pull rod and the second pull rod, the other end of each first pull rod and corresponding front steering
The deflecting plate of wheel is hinged, and the other end of each second pull rod is hinged with the deflecting plate of corresponding rear steering wheel, the deflecting roller
The first tie point is formed with the junction of deflecting plate, the hinged place of first pull rod and aircraft plate forms the first hinge joint, institute
The hinged place for stating the second pull rod and aircraft plate forms the second hinge joint, and it is straight that first tie point and the first hinge joint form first
It is straight that line, axis and the first straight line stagger setting of first pull rod, first tie point and the second hinge joint form second
Line, axis and the second straight line stagger setting of second pull rod.
2. a kind of steering mechanism of heavy vehicle according to claim 1, it is characterised in that：The driving device includes connecting
A pair of of the oil cylinder being connected on vehicle chassis frame, the piston rod free end of two oil cylinder are hinged with aircraft plate, the piston
Two hinged places of bar and aircraft plate are located at aircraft plate and the both sides at vehicle chassis frame articulation.
3. a kind of steering mechanism of heavy vehicle according to claim 2, it is characterised in that：Each deflecting roller is through walking
Frame is connected with deflecting plate.
4. a kind of steering mechanism of heavy vehicle according to claim 3, it is characterised in that：On front side of four deflecting rollers
Or the vehicle chassis frame of rear side is equipped with component weight deflecting roller, and a point weight deflecting plate is connected on each point of weight deflecting roller,
Each point of weight deflecting plate is hinged with third pull rod, and the third pull rod other end is hinged with adjacent deflecting plate, and described point turns again
To wheel with the junction of weight deflecting plate is divided to form the second tie point, the third pull rod forms third with adjacent deflecting plate hinged place
Hinge joint, second tie point and third hinge joint form third straight line, and the axis and third straight line of the third pull rod are wrong
It opens up and puts.
5. a kind of steering mechanism of heavy vehicle according to any claim in claim 1-4, it is characterised in that：Institute
The outer framework that vehicle chassis frame includes rectangle is stated, more crossbeams and Duo Gen longerons are equipped at intervals in the outer framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721471481.XU CN207510498U (en) | 2017-11-07 | 2017-11-07 | A kind of steering mechanism of heavy vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721471481.XU CN207510498U (en) | 2017-11-07 | 2017-11-07 | A kind of steering mechanism of heavy vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207510498U true CN207510498U (en) | 2018-06-19 |
Family
ID=62536571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721471481.XU Active CN207510498U (en) | 2017-11-07 | 2017-11-07 | A kind of steering mechanism of heavy vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207510498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672671A (en) * | 2017-11-07 | 2018-02-09 | 扬州市伏尔坎机械制造有限公司 | A kind of steering mechanism for heavy vehicle |
-
2017
- 2017-11-07 CN CN201721471481.XU patent/CN207510498U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672671A (en) * | 2017-11-07 | 2018-02-09 | 扬州市伏尔坎机械制造有限公司 | A kind of steering mechanism for heavy vehicle |
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