CN107628099A - A kind of fluid-link steering operating mechanism for endless-track vehicle - Google Patents
A kind of fluid-link steering operating mechanism for endless-track vehicle Download PDFInfo
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- CN107628099A CN107628099A CN201710681177.6A CN201710681177A CN107628099A CN 107628099 A CN107628099 A CN 107628099A CN 201710681177 A CN201710681177 A CN 201710681177A CN 107628099 A CN107628099 A CN 107628099A
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- steering
- drive link
- link
- turning
- fluid
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Abstract
The invention discloses a kind of fluid-link steering operating mechanism for endless-track vehicle, including arm-rest frame, turn to drive link, support set, steering tiller and mounting seat, the upper end for turning to drive link is connected with flat key, and the top for turning to drive link is provided with combination cover nut；The upper end for turning to drive link is connected by flat key with steering tiller, and the steering drive link is connected with support set by bearing；The center of the arm-rest frame is connected mounted in support set upper side with fastening bolt；The lower end for turning to drive link is provided with second bearing, and the lower end of the second bearing has that hole card is spacing, and there is the second spacer the lower end for turning to drive link, and the lower end of the second spacer is provided with fluid-link steering master arm；Steering hydraulic valve is housed, the hydraulic valve master arm is connected with the guiding valve of steering hydraulic valve in the mounting seat.The operating mechanism sets steering tiller to be connected as overall structure with safety rail frame, and more convenient operation, steering is more stable, more precisely.
Description
Technical field
The invention belongs to endless-track vehicle technical field, is related to a kind of fluid-link steering operating mechanism for endless-track vehicle, tool
Body is related to a kind of safety rail for endless-track vehicle and the integrated fluid-link steering operating mechanism of handling maneuver handle.
Background technology
Endless-track vehicle generally includes engine, and the engine is connected by main clutch with transmission device, and transmission device makes
Right-hand axis and left-hand axis rotation, the right-hand axis and left-hand axis are connected with right side drive sprocket and left side drive sprocket respectively, the right side
Side drive sprocket and left side drive sprocket are each arranged so that corresponding caterpillar drive.Brake and steering cluth and each driving
Sprocket wheel is connected, so that operating personnel can turn to along respective direction.Particularly, when it is desirable that along relatively large steering camber line
When turning to the right, operating personnel only need to disengage the steering cluth being connected with right side track.When it is desirable that being turned to the right along camber line
When, except causing right hand steering throw-out-of clutch, operating personnel must also be acted on the brake being connected with right side track.When
When wishing that vehicle turns to the left, it is necessary to similar operations are performed on left track, wherein, turn to and engage to the right and to the left or
Disengaging main clutch can be performed by acting on single control operation bar.Particularly, operating personnel can by towards he
Itself pulls control operation bar to disengage main clutch, by control operation bar away from he itself come jointing main clutch,
And turned to the right or to the left to the right or to left movement by control operation bar respectively.
Traditional endless-track vehicle steering control mechanism is each steering tiller in left and right and a safety rail, and is arranged in
The front of operator；Or safety rail is on the shield of left and right, steering tiller is on the right of operator on backplate, because traditional turns
With safety rail it is distinct to handle, it has not been convenient to manipulate, it is unstable to turn to positioning, not precisely.
The content of the invention
It is an object of the invention to provide a kind of fluid-link steering operating mechanism for endless-track vehicle, to solve above-mentioned background
Itd is proposed in technology, because traditional handrail and steering tiller are completely separable, cause inconvenient manipulation, it is unstable to turn to positioning
Calmly, the problem of not accurate.
To achieve the above object, the present invention adopts the following technical scheme that：A kind of fluid-link steering for endless-track vehicle manipulates
Mechanism, including arm-rest frame, steering drive link, support set, steering tiller and mounting seat, the upper end for turning to drive link are provided with
Clutch shaft bearing, the upper end of the clutch shaft bearing are provided with oil sealing and the first spacer；The upper end for turning to drive link is connected with flat
Key, the top for turning to drive link are provided with combination cover nut；The upper end for turning to drive link is by flat key with turning to hand
Handle is connected, and the steering drive link is connected with support set by bearing；The center of the arm-rest frame is mounted in support set upper side, and
Connected with fastening bolt；The lower end for turning to drive link is provided with second bearing, and there is hole card limit the lower end of the second bearing
There is the second spacer position, the lower end for turning to drive link, and the lower end of the second spacer is provided with fluid-link steering master arm；The installation
Steering hydraulic valve is housed, the hydraulic valve master arm is connected with the guiding valve of steering hydraulic valve on seat.
Further, the steering drive link is arranged on support set by metal (upper, and support set is arranged on mounting seat
On.
Further, the shape for being shaped as arc, annular or other suitable manipulations of the arm-rest frame, installed in support set
Upper end, handle are set on the both ends of arm-rest frame.
Further, the steering tiller is connected by nut with control crank.
Compared with prior art, the beneficial effects of the invention are as follows：The fluid-link steering operating mechanism for being used for endless-track vehicle is set
Put steering tiller and be connected as overall structure with safety rail frame, more convenient operation, steering is more stable, more precisely.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is side structure schematic view of the present invention；
Fig. 3 is overlooking the structure diagram of the present invention；
Fig. 4 is direction joystick upper end of the present invention mplifying structure schematic diagram；
Fig. 5 is direction joystick lower end of the present invention mplifying structure schematic diagram.
In figure：1st, arm-rest frame, 2, taper knob, 3, clutch shaft bearing, 4, oil sealing, the 5, first spacer, 6, flat key, 7, combination cap-type
Nut, 8, control crank, 9, nut, 10, steering tiller, 11, fastening bolt, 12, support set, 13, turn to drive link, 14, the
Two bearings, 15, Kong Ka, the 16, second spacer, 17, fluid-link steering master arm, 18, mounting seat, 19, steering hydraulic valve.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-5 are referred to, the present invention provides a kind of technical scheme：A kind of safety rail for endless-track vehicle is grasped with turning to
The integrated fluid-link steering operating mechanism of vertical handle, including arm-rest frame 1, taper knob 2, clutch shaft bearing 3, oil sealing 4, the first spacer
5th, flat key 6, combination cap-type nut 7, control crank 8, nut 9, steering tiller 10, fastening bolt 11, support set 12, steering pass
Lever 13, second bearing 14, hole card 15, the second spacer 16, fluid-link steering master arm 17, mounting seat 18 and steering hydraulic valve 19.
Taper knob 2 is provided with the arm-rest frame 1, the upper end for turning to drive link 13 is provided with clutch shaft bearing 3, the clutch shaft bearing
3 upper end is provided with the spacer 5 of oil sealing 4 and first, and the upper end for turning to drive link 13 is connected by flat key 6 and steering tiller 10
Connect, the steering drive link 13 and support set 12 are connected by clutch shaft bearing 3；The center of arm-rest frame 1 is arranged on support set 12
Upper end fastening bolt 11 connects.The lower end for turning to drive link 13 is provided with second bearing 14, the lower end of second bearing 14
Have that hole card 15 is spacing, there is the second spacer 16 lower end for turning to drive link 13, and the lower end of the second spacer 16 is provided with hydraulic rotation
To master arm 17；Steering hydraulic valve 19, the hydraulic valve master arm 17 and steering hydraulic valve 19 are housed in the mounting seat 18
Guiding valve is connected.The steering drive link 13 is arranged on support set 12 by metal (upper, and support set 12 is arranged on mounting seat
On 18.The shape for being shaped as arc, annular or other suitable manipulations of the arm-rest frame 1, installed in the upper end of support set 12, handle
Set 2 is arranged on the both ends of arm-rest frame 1.The control crank 8 is fixedly connected with steering tiller 10 by nut 9.
Operation principle：, it is necessary to whole device before the fluid-link steering operating mechanism of endless-track vehicle is used for using this
Structure is simply understood, and whole steering control mechanism is arranged on endless-track vehicle using mounting seat 18, works as steering tiller
10 when being in neutral position, and steering hydraulic valve 18 is in neutral and exported without hydraulic oil, and steering cylinder does not work, left and right turn clutch
Device is in bonding state, both sides crawler belt constant velocity rotation, endless-track vehicle straight-line travelling；When endless-track vehicle needs left steering, manipulate
Steering tiller 10 is turned an angle toward the left side, and steering hydraulic valve 19 is pulled to steering cylinder fuel feeding by steering control mechanism,
Steering cylinder promotes left steering shift fork to rotate, and separates left steering clutch cut-out left side power, and the right keeps former drive path, carried out
Large radius turns to band vehicle to the left.Continue to pull steering tiller 10 toward the left side, pull steering hydraulic valve 19 to continue to steering cylinder
Fuel feeding, clutch is promoted to continue displacement until brake plays braking action, because racing in on-position endless-track vehicle is realized in the left side
To.Similarly, steering tiller 10 is rotated to the right, the right steering cluth separates, and endless-track vehicle turns to the right.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of fluid-link steering operating mechanism for endless-track vehicle, including arm-rest frame (1), steering tiller (10), steering transmission
Bar (13) and mounting seat (18), it is characterised in that：Taper knob (2) is provided with the arm-rest frame (1)；The steering drive link
(13) upper end is provided with clutch shaft bearing (3), and the upper end of the clutch shaft bearing (3) is provided with oil sealing (4) and the first spacer (5),
The upper end for turning to drive link (13) is connected with flat key (6)；The top for turning to drive link (13) is provided with combination cover spiral shell
Cap (7)；The steering tiller (10) is connected by flat key (6) with turning to drive link (13)；It is described steering drive link (13) and
Support set (12) is connected by bearings；The center of the arm-rest frame (1) is mounted in support set (12) upper end, and passes through fastening
Bolt (11) connects；The lower end for turning to drive link (13) is provided with second bearing (14), and the lower end of the second bearing has
Hole card (15) is spacing；There is the second spacer (16) lower end for turning to drive link (13), and the lower end of the second spacer (16) is provided with
Fluid-link steering master arm (17)；Steering hydraulic valve (19) is housed on the mounting seat (18), the hydraulic valve master arm (17) with
The guiding valve of steering hydraulic valve (19) is connected.
A kind of 2. fluid-link steering operating mechanism for endless-track vehicle according to claim 1, it is characterised in that：Described turn
It is arranged on to drive link (13) by metal (upper on support set (12), support set (12) is arranged in mounting seat (18).
A kind of 3. fluid-link steering operating mechanism for endless-track vehicle according to claim 1, it is characterised in that：It is described to help
Hand cradle (1) is shaped as arc or annular, and it is arranged on support set (12) upper end, and taper knob (2) is arranged on the two of arm-rest frame (1)
End.
A kind of 4. fluid-link steering operating mechanism for endless-track vehicle according to claim 1, it is characterised in that：Described turn
It is connected to handle (10) by nut (9) with control crank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710681177.6A CN107628099A (en) | 2017-08-10 | 2017-08-10 | A kind of fluid-link steering operating mechanism for endless-track vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710681177.6A CN107628099A (en) | 2017-08-10 | 2017-08-10 | A kind of fluid-link steering operating mechanism for endless-track vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107628099A true CN107628099A (en) | 2018-01-26 |
Family
ID=61099348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710681177.6A Pending CN107628099A (en) | 2017-08-10 | 2017-08-10 | A kind of fluid-link steering operating mechanism for endless-track vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107628099A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005029033A (en) * | 2003-07-07 | 2005-02-03 | Tcm Corp | Power steering device |
| CN201573549U (en) * | 2010-01-15 | 2010-09-08 | 斗山工程机械（中国）有限公司 | Fork truck |
| CN204567741U (en) * | 2015-04-17 | 2015-08-19 | 郑州新大方重工科技有限公司 | A kind of operating mechanism |
| CN204674664U (en) * | 2015-05-14 | 2015-09-30 | 广东玛西尔电动科技有限公司 | A kind of forklift steering wheel adjusting mechanism |
| CN105599804A (en) * | 2016-01-14 | 2016-05-25 | 安徽好运机械有限公司 | Forklift steering system |
| CN205737681U (en) * | 2016-05-09 | 2016-11-30 | 衡阳市力源动力制造有限公司 | Crawler tractor from return manual steering gear |
-
2017
- 2017-08-10 CN CN201710681177.6A patent/CN107628099A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005029033A (en) * | 2003-07-07 | 2005-02-03 | Tcm Corp | Power steering device |
| CN201573549U (en) * | 2010-01-15 | 2010-09-08 | 斗山工程机械（中国）有限公司 | Fork truck |
| CN204567741U (en) * | 2015-04-17 | 2015-08-19 | 郑州新大方重工科技有限公司 | A kind of operating mechanism |
| CN204674664U (en) * | 2015-05-14 | 2015-09-30 | 广东玛西尔电动科技有限公司 | A kind of forklift steering wheel adjusting mechanism |
| CN105599804A (en) * | 2016-01-14 | 2016-05-25 | 安徽好运机械有限公司 | Forklift steering system |
| CN205737681U (en) * | 2016-05-09 | 2016-11-30 | 衡阳市力源动力制造有限公司 | Crawler tractor from return manual steering gear |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180126 |