CN201367609Y - Walking manipulating device of sliding steering loader - Google Patents
Walking manipulating device of sliding steering loader Download PDFInfo
- Publication number
- CN201367609Y CN201367609Y CNU2009200370450U CN200920037045U CN201367609Y CN 201367609 Y CN201367609 Y CN 201367609Y CN U2009200370450 U CNU2009200370450 U CN U2009200370450U CN 200920037045 U CN200920037045 U CN 200920037045U CN 201367609 Y CN201367609 Y CN 201367609Y
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- connecting rod
- crank
- swing arm
- beam barrel
- upper connecting
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Abstract
The utility model relates to a walking manipulating device of a sliding steering loader, which comprises a handle mechanism, an upper connecting rod mechanism, an oscillating rod mechanism, and a lower connecting rod mechanism, wherein the upper end of the upper connecting rod mechanism is movably connected with the handle mechanism and the lower end is movably connected with one end of the oscillating rod mechanism; the other end of the oscillating rod mechanism is movably connected with one end of the lower connecting rod mechanism; and the other end of the lower connecting rod mechanism is movably connected with an inclined type tilting tray of a servo plunger pump. The walking manipulating mechanism uses mono-lever control for replacing double-lever control, is portable and comfortable to operate, better in line with the requirements of ergonomics, completely independent of other systems of the loader complete machine, easy to assemble and dismount, simple to replace, and convenient to maintain and has high reliability; and the sliding steering loader can finish forward, backward, left-handed rotation and right-handed rotation movements in a narrow space.
Description
Technical field
The utility model relates to a kind of walking operation apparatus of loader, particularly a kind of be applied on the glide steering loader can the walking of singlehanded control car load mechanial control device, belong to technical field of engineering machinery.
Background technology
At present, of home make glide steering loader is in the full-fledged gradually stage, and the type of drive of wheel type excavator is a full hydraulic drive, and the rotation of its wheel is by the fluid motor-driven drive sprocket, and then passes to wheel by chain.The main feature of this machine is little, the compact conformation of volume, inner installing space is very limited, require wheel type excavator in narrow space, can turn to simultaneously, and can dispose multiple loader accessory, the control point of this loader is very many, but its maximum travelling speed only is 12.2 kilometers/hour.Like this, common wheel loader can't be realized on glide steering loader with the mode that turns to pattern and hydraulic control lever independently is set in driver's cabin of steering wheel drive steering gear.
The operating mechanism of existing external advanced person's sliding loader is had nothing in common with each other technically, mainly is divided into both hands mechanical handling, the manipulation of singlehanded hydraulic pilot and singlehanded electrically controlled manipulation.The mode of both hands mechanical handling is: both hands promote operating grip forward, and loader promptly advances; Pull back operating grip, loader promptly retreats; Tandem promotion operating grip can be realized turning to of loader.Though the structure of this two-hand control mechanism is simple, cost is lower, with regard to ergonomics, one-hand control is more convenient, more match operation person's manipulation custom.Though singlehanded hydraulic pilot control and singlehanded automatically controlled control can realize the walking of one-hand control loader, but must increase complicated fluid pressure line and hydraulic pilot valve or electric control element, the price comparison costliness of control crank, manufacturing cost is than higher, maintenance difficulty is big, and owing to adopts complicated hydraulic pressure and electric-control system to make that the reliability of whole operating mechanism can not get ensureing.
The utility model content
For the defective that overcomes complex structure that existing singlehanded hydraulic pilot control and singlehanded automatically controlled control exists, costs an arm and a leg, fault rate is higher, the utility model provides a kind of simple in structure, glide steering loader manipulation device that cost is lower, reliability is higher can singlehanded control car load walks.
The utility model is achieved by the following technical programs:
A kind of walking operation apparatus of glide steering loader comprises that handle mechanism, described handle mechanism comprise control crank, handlebar, and described handlebar is fixedlyed connected with the control crank bottom.Also comprise upper connecting rod mechanism, swing arm mechanism, lower connecting rod mechanism, the upper end of described upper connecting rod mechanism and handle mechanism flexibly connect, the lower end of described upper connecting rod mechanism and an end of swing arm mechanism flexibly connect, the other end of described swing arm mechanism and an end of lower connecting rod mechanism flexibly connect, the other end of described lower connecting rod mechanism and the tilting swash plate flexible connection of servo plunger displacement pump.
The purpose of this utility model can also further realize by following technical measures.
The walking operation apparatus of aforesaid glide steering loader, wherein said handle mechanism also comprises rotating turret, rotates stand, T oblique crank Z, fixedly connected with the top of rotating turret in described handlebar lower end, the two ends of described T oblique crank Z flexibly connect with the rotating turret side plate respectively, and the front end of described T oblique crank Z flexibly connects with rotation stand rear side.
The walking operation apparatus of aforesaid glide steering loader, wherein said upper connecting rod mechanism comprise first upper connecting rod, second upper connecting rod, on connect quarter butt.The described end that connects quarter butt of going up is fixedlyed connected with described rotating turret side plate lower end respectively, the other end of described upward connection quarter butt is hinged with the upper end of head rod, second connecting rod respectively, and the lower end of described first upper connecting rod, second upper connecting rod is hinged with an end of swing arm mechanism respectively.
The walking operation apparatus of aforesaid glide steering loader, wherein said swing arm mechanism comprises first swing arm, second swing arm, swinging connecting rod, cross bar, beam barrel, cross bar crank, beam barrel crank; Described cross bar crank inner end, the first swing arm inner end are connected with the cross bar vertical fixing respectively, and described beam barrel crank inner end, the second swing arm inner end are connected with the beam barrel vertical fixing respectively; One end of described swinging connecting rod is fixedlyed connected with cross bar crank outer end, beam barrel crank outer end respectively, and the other end of described swinging connecting rod is hinged with the lower end of first upper connecting rod, second upper connecting rod respectively.
The walking operation apparatus of aforesaid glide steering loader, wherein said lower connecting rod mechanism comprises first lower connecting rod, second lower connecting rod, connection quarter butt down; A described end of connection quarter butt is down fixedlyed connected with the outer end of first swing arm, second swing arm respectively, the other end of described down connection quarter butt is hinged with an end of first lower connecting rod, second lower connecting rod respectively, the other end of described first lower connecting rod, second lower connecting rod respectively with servo plunger displacement pump on the first tilting swash plate, the second tilting swash plate hinged.
The walking operation apparatus of aforesaid glide steering loader, wherein said first upper connecting rod, second upper connecting rod, first lower connecting rod, second lower connecting rod are combining structure, the two ends of described combining structure are that articulated joint, centre are pull bar, described pull bar is fixedlyed connected with articulated joint, and the hinged center line of described articulated joint is perpendicular to the pull bar center line.
The walking operation apparatus of aforesaid glide steering loader, wherein said swing arm mechanism also comprises crossbar mount, beam barrel seat, first torsion spring, second torsion spring, stop screw; The two end supports of described cross bar is on crossbar mount, and the two end supports of described beam barrel is on the beam barrel seat, and described first torsion spring is arranged between cross bar termination and the crossbar mount, and described second torsion spring is arranged between beam barrel termination and the beam barrel seat; Described cross bar crank, beam barrel crank lay respectively in crossbar mount and the beam barrel seat, and described stop screw is separately positioned on the both sides of crossbar mount and beam barrel seat.
Owing to adopted above technical scheme, the utlity model has following beneficial effect:
1, compare with singlehanded automatically controlled control with singlehanded hydraulic pilot control, the utility model all is made of the machine components of bar, piece, axle and so on, makes simply, and cost is low.
2, the utility model replaces two lever operations with mono-lever control, operates lightly, comfortable, meets the requirement of ergonomics more.The utility model is totally independent of the other system of loader complete machine, and mounting or dismounting easily, replacing is simple, easy to maintenance, reliability is high.
Advantage of the present utility model and characteristics will illustrate by the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is that the A of Fig. 1 is to partial view;
Fig. 4 is the I portion stereo amplification figure of Fig. 1.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As Fig. 1～shown in Figure 4, handle mechanism 1 of the present utility model comprises control crank 11, handlebar 12, rotating turret 13, rotation stand 14, T oblique crank Z 15, handlebar 12 is fixedlyed connected with control crank 11 bottoms, fixedly connected with the top of rotating turret 13 by welding or screw thread in handlebar 12 lower ends, the two ends 152 of T oblique crank Z 15 are supported on respectively in the rotating turret side plate 131, flexibly connect with rotating turret side plate 131, and rotating turret 13 can be rotated around 152 front and back, two ends of T oblique crank Z 15; The front end of T oblique crank Z 15 is supported on by bearing 141 and rotates on the stand 14, makes the rotating turret 13 can be around central axis 151 left-right rotation of T oblique crank Z 15.
The utility model also comprises upper connecting rod mechanism 2, swing arm mechanism 3, lower connecting rod mechanism 4, the upper end of upper connecting rod mechanism 3 and handle mechanism 1 flexibly connect, one end of the lower end of upper connecting rod mechanism 3 and swing arm mechanism 3 flexibly connects, one end of the other end of swing arm mechanism 3 and lower connecting rod mechanism 4 flexibly connects, and the tilting swash plate 51,52 of the other end of lower connecting rod mechanism 4 and servo plunger displacement pump 5 flexibly connects.
Upper connecting rod mechanism 2 comprises that first upper connecting rod 21, second upper connecting rod 22, two are gone up and connects quarter butt 23.Going up an end that connects quarter butt 23 for every fixedlys connected by securing member with rotating turret side plate 131 lower ends, the every other end of going up connection quarter butt 23 is hinged with the upper end of head rod 21, second connecting rod 22 respectively, the articulated structure of present embodiment is a ball pivot, wherein, the other end of last connection quarter butt 23 is a bulb, the upper end of head rod 21, second connecting rod 22 is a concave spherical surface, connects reliable between the two.The lower end of first upper connecting rod 21, second upper connecting rod 22 is hinged with an end of swing arm mechanism 3 respectively.
Lower connecting rod mechanism 4 comprises first lower connecting rod 41, second lower connecting rod 42, following connection quarter butt 43; One end of following connection quarter butt 43 is fixedlyed connected by securing member with the outer end of first swing arm 31, second swing arm 32 respectively, the other end of following connection quarter butt 43 is hinged by ball pivot with an end of first lower connecting rod 41, second lower connecting rod 42 respectively, the other end of first lower connecting rod 41, second lower connecting rod 42 respectively with servo plunger displacement pump 44 on the first tilting swash plate 441, the second tilting swash plate 442 hinged.
First upper connecting rod 21 of present embodiment, second upper connecting rod 22, first lower connecting rod 41, second lower connecting rod 42 are combining structure, the two ends of described combining structure are that articulated joint 211,212, centre are pull bar 213, this pull bar 211,212 and articulated joint 213 adopt the mode that is threaded or welds to form a fixed connection, and the hinged center line of articulated joint is perpendicular to the center line of pull bar.
That control crank 11 of the present utility model has is preceding, left, in, back, right five positions, can automatically reply meta at the situation lower-pilot handle 11 that does not apply external force, the walking of control crank 11 combination of actions control loader is as following table:
| The control crank position | Anteposition | Position, a left side | Meta | The position, back | Right position |
| The complete machine action | Straight ahead | Complete machine turns left | The original place stops | Straight line retreats | Complete machine is turned right |
When promoting control crank 11 backward the time, rotating turret 13 around the two ends 152 of T oblique crank Z 15 to rotating counterclockwise, drive first upper connecting rod 21 by last connection quarter butt 23, second upper connecting rod 22 moves downward, again by swinging connecting rod 35, drive first swing arm 31, second swing arm 32 rotates in the same way around the axial line of cross bar 33, thereby make first lower connecting rod 41, second lower connecting rod 42 moves backward, drive the first tilting swash plate 441 on the servo plunger displacement pump 44, the second tilting swash plate 442 rotates, realize hydraulic motor just/counter steer switches, just can control loader smoothly and retreat walking.
When promoting control crank 11 left the time, rotating turret 13 rotates counterclockwise around the front end of T oblique crank Z 15, by last connection quarter butt 23 drive first upper connecting rod 21 downwards, second upper connecting rod 22 moves upward, again by swinging connecting rod 35, drive first swing arm 31, second swing arm 32 around the incorgruous rotation of the axial line of cross bar 33, thereby first lower connecting rod 41, second lower connecting rod 42 are intersected to seesaw, the first tilting swash plate 441, the second tilting swash plate 442 that drive on the servo plunger displacement pump 44 are done corresponding rotation, control loader smoothly.
In like manner, promote control crank 11 forward or to the right the time, loader advances or turns right.Since preceding, left, in, back, right five positions are middle that crossover position arranged, the utility model can realize that advancing speed speed changes and turning speed changes, and uses glide steering loader of the present utility model can finish the action of advancing, retreat, turn left, turn right in narrow space.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (7)
1. the walking operation apparatus of a glide steering loader comprises that handle mechanism, described handle mechanism comprise control crank, handlebar, and described handlebar is fixedlyed connected with the control crank bottom; It is characterized in that, also comprise upper connecting rod mechanism, swing arm mechanism, lower connecting rod mechanism, the upper end of described upper connecting rod mechanism and handle mechanism flexibly connect, the lower end of described upper connecting rod mechanism and an end of swing arm mechanism flexibly connect, the other end of described swing arm mechanism and an end of lower connecting rod mechanism flexibly connect, the other end of described lower connecting rod mechanism and the tilting swash plate flexible connection of servo plunger displacement pump.
2. the walking operation apparatus of glide steering loader as claimed in claim 1, it is characterized in that, described handle mechanism also comprises rotating turret, rotates stand, T oblique crank Z, fixedly connected with the top of rotating turret in described handlebar lower end, the two ends of described T oblique crank Z flexibly connect with the rotating turret side plate respectively, and the front end of described T oblique crank Z flexibly connects with rotation stand rear side.
3. the walking operation apparatus of glide steering loader as claimed in claim 1 is characterized in that, described upper connecting rod mechanism comprise first upper connecting rod, second upper connecting rod, on connect quarter butt; The described end that connects quarter butt of going up is fixedlyed connected with described rotating turret side plate lower end respectively, the other end of described upward connection quarter butt is hinged with the upper end of head rod, second connecting rod respectively, and the lower end of described first upper connecting rod, second upper connecting rod is hinged with an end of swing arm mechanism respectively.
4. the walking operation apparatus of glide steering loader as claimed in claim 3 is characterized in that, described swing arm mechanism comprises first swing arm, second swing arm, swinging connecting rod, cross bar, beam barrel, cross bar crank, beam barrel crank; Described cross bar crank inner end, the first swing arm inner end are connected with the cross bar vertical fixing respectively, and described beam barrel crank inner end, the second swing arm inner end are connected with the beam barrel vertical fixing respectively; One end of described swinging connecting rod is fixedlyed connected with cross bar crank outer end, beam barrel crank outer end respectively, and the other end of described swinging connecting rod is hinged with the lower end of first upper connecting rod, second upper connecting rod respectively.
5. the walking operation apparatus of glide steering loader as claimed in claim 1 is characterized in that, described lower connecting rod mechanism comprises first lower connecting rod, second lower connecting rod, connection quarter butt down; A described end of connection quarter butt is down fixedlyed connected with the outer end of first swing arm, second swing arm respectively, the other end of described down connection quarter butt is hinged with an end of first lower connecting rod, second lower connecting rod respectively, the other end of described first lower connecting rod, second lower connecting rod respectively with servo plunger displacement pump on the first tilting swash plate, the second tilting swash plate hinged.
6. as the walking operation apparatus of claim 3,4 or 5 described glide steering loaders, it is characterized in that, described first upper connecting rod, second upper connecting rod, first lower connecting rod, second lower connecting rod are combining structure, the two ends of described combining structure are that articulated joint, centre are pull bar, described pull bar is fixedlyed connected with articulated joint, and the hinged center line of described articulated joint is perpendicular to the pull bar center line.
7. the walking operation apparatus of glide steering loader as claimed in claim 4 is characterized in that, described swing arm mechanism also comprises crossbar mount, beam barrel seat, first torsion spring, second torsion spring, stop screw; The two end supports of described cross bar is on crossbar mount, and the two end supports of described beam barrel is on the beam barrel seat, and described first torsion spring is arranged between cross bar termination and the crossbar mount, and described second torsion spring is arranged between beam barrel termination and the beam barrel seat; Described cross bar crank, beam barrel crank lay respectively in crossbar mount and the beam barrel seat, and described stop screw is separately positioned on the both sides of crossbar mount and beam barrel seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200370450U CN201367609Y (en) | 2009-02-13 | 2009-02-13 | Walking manipulating device of sliding steering loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200370450U CN201367609Y (en) | 2009-02-13 | 2009-02-13 | Walking manipulating device of sliding steering loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201367609Y true CN201367609Y (en) | 2009-12-23 |
Family
ID=41486502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200370450U Expired - Lifetime CN201367609Y (en) | 2009-02-13 | 2009-02-13 | Walking manipulating device of sliding steering loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201367609Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101487278B (en) * | 2009-02-13 | 2011-09-07 | 江苏柳工机械有限公司 | Walking operation apparatus of sliding steering loader |
| CN102296650A (en) * | 2011-06-15 | 2011-12-28 | 山河智能装备股份有限公司 | Control device of skid loader |
| CN106089620A (en) * | 2016-08-03 | 2016-11-09 | 山东省农业机械科学研究院 | A kind of control handle for plate variable plunger pump |
| CN108556901A (en) * | 2018-07-02 | 2018-09-21 | 上海四通仪表股份有限公司 | A kind of agricultural machinery control handle assembly |
-
2009
- 2009-02-13 CN CNU2009200370450U patent/CN201367609Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101487278B (en) * | 2009-02-13 | 2011-09-07 | 江苏柳工机械有限公司 | Walking operation apparatus of sliding steering loader |
| CN102296650A (en) * | 2011-06-15 | 2011-12-28 | 山河智能装备股份有限公司 | Control device of skid loader |
| CN102296650B (en) * | 2011-06-15 | 2013-06-12 | 山河智能装备股份有限公司 | Control device of skid loader |
| CN106089620A (en) * | 2016-08-03 | 2016-11-09 | 山东省农业机械科学研究院 | A kind of control handle for plate variable plunger pump |
| CN106089620B (en) * | 2016-08-03 | 2018-01-26 | 山东省农业机械科学研究院 | A kind of control handle for plate variable plunger pump |
| CN108556901A (en) * | 2018-07-02 | 2018-09-21 | 上海四通仪表股份有限公司 | A kind of agricultural machinery control handle assembly |
| CN108556901B (en) * | 2018-07-02 | 2023-10-24 | 上海四通仪表股份有限公司 | Agricultural machinery control handle assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20091223 Effective date of abandoning: 20090213 |