CN207292118U - A kind of hydraulic pressure articulated steering device for tractor - Google Patents
A kind of hydraulic pressure articulated steering device for tractor Download PDFInfo
- Publication number
- CN207292118U CN207292118U CN201721007074.3U CN201721007074U CN207292118U CN 207292118 U CN207292118 U CN 207292118U CN 201721007074 U CN201721007074 U CN 201721007074U CN 207292118 U CN207292118 U CN 207292118U
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- front frame
- steering
- main shaft
- tractor
- hydraulic pressure
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Abstract
The utility model discloses a kind of hydraulic pressure articulated steering device for tractor, including front frame, and is arranged on the Rear frame at front frame rear, and is arranged on steering draw-gear between front frame and Rear frame, for articulated steering；The steering draw-gear includes being used for rotating main shaft, and be arranged on main shaft and be welded and fixed with main shaft, steering mandril stent for controlling steering direction, and be arranged on main shaft left end, connecting pin for connecting front frame and main shaft；The device can be more than 30 ° by the angle of the Stroke Control left and right turn of the fluid-link steering bar of both sides, have the advantages that the convenient adjustment of turning radius, steering are flexibly light.
Description
Technical field
It the utility model is related to a kind of hydraulic pressure articulated steering device for tractor.
Background technology
China is a large agricultural country, and with the continuous social and economic development, the number being engaged in agricultural production constantly is reduced,
So that it is extremely urgent to realize the mechanization of farm work.According to market needs, China has been developed that a variety of tractors at present, still
The most volume of these agricultural machinery is larger, and structure is excessively complicated, and there is inconvenience.
These tractors are turned to using mechanical pull rod at present, its steering underaction is light, is not easy to user behaviour
Make, and easily turn on one's side when turning to.
Utility model content
In view of this, the utility model aim is to provide one kind, and there is turning radius conveniently to adjust, steering is flexible easily
Hydraulic pressure articulated steering device for tractor.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of hydraulic pressure for tractor is bowed
Transfer, including front frame, and be arranged on the Rear frame at front frame rear, and be arranged on it is between front frame and Rear frame,
Steering draw-gear for articulated steering；The steering draw-gear includes being used for rotating main shaft, and is arranged on main shaft
And be welded and fixed with main shaft, steering mandril stent for controlling steering direction, and be arranged on main shaft left end, for connecting
The connecting pin of front frame and main shaft.
Preferably, the right end of the main shaft is socketed with the pipe spreader for connecting Rear frame.
Preferably, the left end of the main shaft is provided through main shaft, pin hole for accommodating connecting pin.
Preferably, the front frame includes diesel engine, and be arranged on it is in front frame, be connected with diesel engine belt
Constant flow pump, and be arranged on hydraulic steering gear in front frame, being connected with constant flow pump, and be arranged on front frame tail end, be used for
The distributing valve of hydraulic coupling is distributed, and is arranged on hydraulic oil container above distributing valve, being fixed with distributing valve, and is hinged on front frame
Tail end both sides, for driving the left fluid-link steering bar and right fluid-link steering bar that front frame turns to, and be arranged on front frame tail end
, for turning to the connecting seat that is connected of draw-gear.
Preferably, it is additionally provided with oil pipe in the front frame.
Preferably, the steering wheel of steering for user-friendly control is provided with the hydraulic steering gear.
The utility model has the technical effect that following aspect：Device is pulled round due to being provided with, can be passed through
The angle of the Stroke Control front frame left and right turn of the fluid-link steering bar of front frame both sides so that tractor steering adjustment is more square
Just it is, more flexible when turning to, it is not easy to turn over side.
Brief description of the drawings
Fig. 1 is a kind of front view of hydraulic pressure articulated steering device for tractor of the utility model；
Fig. 2 pulls round facing for device for a kind of hydraulic pressure articulated steering device for tractor of the utility model
Figure.
Embodiment
Below in conjunction with attached drawing 1-2, specific embodiment of the present utility model is described in further detail, so that the utility model
Technical solution is more readily understood and grasps.
In the present embodiment, it is to be understood that term " centre ", " on ", " under ", " top ", " right side ", " left end ",
" top ", " back side ", " middle part ", etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, only
It is must have specific orientation, Yi Te for the ease of the description present invention, rather than the device or element of instruction or hint meaning
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, the connection between component or fixed form if not otherwise specified in this embodiment, it is connected or solid
It can be to be fixed by bolt commonly used in the prior art or pin is fixed to determine mode, or the mode such as axis pin connection, therefore, at this
It is not described in detail in embodiment.
A kind of hydraulic pressure articulated steering device for tractor, as shown in Figure 1, including front frame 1, and it is arranged on front frame
The Rear frame 2 at 1 rear, and it is arranged on steering draw-gear 3 between front frame 1 and Rear frame 2, for articulated steering；Institute
State front frame 1 and include diesel engine 11, and be arranged on constant flow pump 12 in front frame 1, being connected with 11 belt of diesel engine, and set
Put hydraulic steering gear 13 in front frame 1, being connected with constant flow pump 12, and be arranged on 1 tail end of front frame, for distributing liquid
The distributing valve 14 of pressure, and hydraulic oil container 15 top of distributing valve 14 and that distributing valve 14 is fixed by screw is arranged on, and hinge
Be connected on 1 tail end both sides of front frame, for drive front frame 1 turn to left fluid-link steering bar 16 and right fluid-link steering bar 17, and
Be arranged on 1 tail end of front frame, for turning to the connecting seat 18 that is connected of draw-gear 3.In the present embodiment, diesel engine 11
Model ZS1115, the model CBN-314 of constant flow pump 12, the model BZZ-200C of hydraulic steering gear 13, distributing valve 14
Model EP-E40L.Oil pipe 19 is additionally provided with the front frame 1.In the present embodiment, oil pipe 19 connects hydraulic steering gear 13
With distributing valve 14, left fluid-link steering bar 16 and right fluid-link steering bar 17 are also connected.It is provided with the hydraulic steering gear 13 conveniently
User controls the steering wheel 131 turned to.
As shown in Fig. 2, it is described steering draw-gear 3 include be used for rotating main shaft 31, and be arranged on main shaft 31 and with
Main shaft 31 is being welded and fixed, steering mandril stent 32 for controlling steering direction, and be arranged on 31 left end of main shaft, for even
Connect the connecting pin 33 of front frame 1 and main shaft 31.Turn to the both ends of mandril stent 32 respectively with left fluid-link steering bar 16 and right hydraulic pressure
Turning-bar 17 is fixed by screw.The right end of the main shaft 31 is socketed with the pipe spreader 311 for connecting Rear frame 2, in this reality
Apply in example, pipe spreader 311 and 31 clearance fit of main shaft, enable to the rotation in pipe spreader 311 of main shaft 31.The main shaft 31
Left end is provided through main shaft 31, pin hole 312 for accommodating connecting pin 33.In the present embodiment, main shaft 31 can be with front truck
The connecting seat 18 of frame 1 is turned to after connecting, therefore connecting pin 33 and 312 clearance fit of pin hole.
Principle explanation：After diesel engine 11 starts, user's steering wheel rotation 131, hydraulic oil container output hydraulic pressure oil arrives constant current
Pump, hydraulic steering gear 13 is arrived by constant flow pump 12 is defeated, then arrives left fluid-link steering bar 16 and right fluid-link steering bar 17 through oil pipe is defeated,
Promoted by left fluid-link steering bar 16 and right fluid-link steering bar 17 and turn to draw-gear 3 so that during front frame 1 is with connecting pin 33
The heart is rotated, and then is realized and turned to.
The utility model has the technical effect that following aspect：Device is pulled round due to being provided with, can be passed through
The angle of the Stroke Control front frame left and right turn of the fluid-link steering bar of front frame both sides so that tractor steering adjustment is more square
Just it is, more flexible when turning to, it is not easy to turn over side.
Certainly, it is the representative instance of the utility model above, in addition, the utility model can also have other a variety of
Embodiment, all technical solutions formed using equivalent substitution or equivalent transformation, all falls within the requires of the utility model protection
Within the scope of.
Claims (6)
1. a kind of hydraulic pressure articulated steering device for tractor, including front frame, and the Rear frame at front frame rear is arranged on,
And it is arranged on steering draw-gear between front frame and Rear frame, for articulated steering；It is characterized in that：The steering is led
Leading-in device include be used for rotating main shaft, and be arranged on main shaft and be welded and fixed with main shaft, for controlling steering direction
Mandril stent is turned to, and is arranged on main shaft left end, connecting pin for connecting front frame and main shaft.
A kind of 2. hydraulic pressure articulated steering device for tractor as claimed in claim 1, it is characterised in that：The main shaft
Right end is socketed with the pipe spreader for connecting Rear frame.
A kind of 3. hydraulic pressure articulated steering device for tractor as claimed in claim 2, it is characterised in that：The main shaft
Left end is provided through main shaft, pin hole for accommodating connecting pin.
A kind of 4. hydraulic pressure articulated steering device for tractor as claimed in claim 3, it is characterised in that：The front frame
Include diesel engine, and be arranged on constant flow pump in front frame, being connected with diesel engine belt, and be arranged on it is in front frame,
The hydraulic steering gear being connected with constant flow pump, and front frame tail end, distributing valve for distributing hydraulic coupling are arranged on, and be arranged on
It is above distributing valve, with distributing valve fix hydraulic oil container, and be hinged on front frame tail end both sides, for drive front frame turn
To left fluid-link steering bar and right fluid-link steering bar, and be arranged on front frame tail end, for being connected with turning to draw-gear
Connecting seat.
A kind of 5. hydraulic pressure articulated steering device for tractor as claimed in claim 4, it is characterised in that：The front frame
On be additionally provided with oil pipe.
A kind of 6. hydraulic pressure articulated steering device for tractor as claimed in claim 5, it is characterised in that：The hydraulic rotation
The steering wheel of steering for user-friendly control is provided with to device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721007074.3U CN207292118U (en) | 2017-08-11 | 2017-08-11 | A kind of hydraulic pressure articulated steering device for tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721007074.3U CN207292118U (en) | 2017-08-11 | 2017-08-11 | A kind of hydraulic pressure articulated steering device for tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207292118U true CN207292118U (en) | 2018-05-01 |
Family
ID=62443698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721007074.3U Active CN207292118U (en) | 2017-08-11 | 2017-08-11 | A kind of hydraulic pressure articulated steering device for tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207292118U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904051A (en) * | 2017-03-22 | 2017-06-30 | 卢华清 | The double-draught device of bow-type tractor |
| CN110936976A (en) * | 2019-12-31 | 2020-03-31 | 中铁隧道集团三处有限公司 | Track trolley capable of transferring and reversing |
-
2017
- 2017-08-11 CN CN201721007074.3U patent/CN207292118U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904051A (en) * | 2017-03-22 | 2017-06-30 | 卢华清 | The double-draught device of bow-type tractor |
| CN110936976A (en) * | 2019-12-31 | 2020-03-31 | 中铁隧道集团三处有限公司 | Track trolley capable of transferring and reversing |
| CN110936976B (en) * | 2019-12-31 | 2021-06-01 | 中铁隧道集团三处有限公司 | Track trolley capable of transferring and reversing |
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