CN102296650A - Control device of skid loader - Google Patents
Control device of skid loader Download PDFInfo
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- CN102296650A CN102296650A CN201110159983XA CN201110159983A CN102296650A CN 102296650 A CN102296650 A CN 102296650A CN 201110159983X A CN201110159983X A CN 201110159983XA CN 201110159983 A CN201110159983 A CN 201110159983A CN 102296650 A CN102296650 A CN 102296650A
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- control valves
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Abstract
The invention discloses a control device of a skid loader, which realizes walking control of the slid loader and control of a swing arm, a shovel loader and an auxiliary equipment working device. The control device comprises a left handle control mechanism, a right handle control mechanism and a pedal plate control mechanism. The control device has the characteristics of compact structure, convenience for control, installation and maintenance, low cost and the like.
Description
Technical field
The present invention relates to a kind of control device of sliding loader, especially relate to the machine control unit of the control hydraulic system of hydraulic pressure sliding loader.
Background technology
The multifunction hydraulic sliding loader will realize shoveling operations such as fortune, lifting, excavation, boring, fragmentation, extracting.The maneuver control device of the hydraulic system of present hydraulic pressure sliding loader mainly contains two classes: a class is the hydraulic operation control device, the hydraulic pressure sliding loader of this class, be also referred to as all-hydraulic sliding loader, its hydraulic pressure components and parts of handling control section require high, the cost height; Another kind of employing mechanical type, i.e. machine control unit, but present existing machine control unit complex structure causes installation, maintenance and inconvenient operation, and reliability is also relatively poor, and cost is still higher.
CN201071518Y discloses a kind of sliding loader novel mechanical control device, include walking machine control device and Work machine control device, the walking machine control device is arranged on the left and right sides of frame, the Work machine control device is arranged on the front portion of frame, and the walking machine control device includes the left actuation means of controlling the left row travelling wheel and controls the right actuation means of right side road wheel and front pump rocking arm, back pump rocking arm; Left side actuation means, right actuation means all includes control crank, handle bracket, pull bar I; rocking arm; rocker arm support; pull bar II; return spring; handle bracket is fixed on the loader frame; control crank is hinged on the handle bracket; the end of pull bar I and control crank hinge-coupled; the other end and rocking arm hinge-coupled; rocking arm is hinged on the rocker arm support; rocker arm support is fixed on the frame; the other end of rocking arm and pull bar II hinge-coupled; the other end of the pull bar II in the left actuation means and front pump rocking arm or back pump rocking arm hinge-coupled also are equipped with return spring; the other end of the pull bar II in the right actuation means also is equipped with return spring with back pump rocking arm or front pump rocking arm hinge-coupled; connect with the variable back pump connection of plunger displacement pump of connect with the variable in the hydraulic system front pump connection of plunger displacement pump of front pump rocking arm, back pump rocking arm; Described Work machine control device includes the rocking arm component, the pull bar III, right pull bar IV, right pull bar V, right-hand tread plate, support component I, support component II, the pull bar IV, the pull bar V, support component III, the left lever IV, left-hand tread plate, rocking arm hoists, the tipping bucket rocking arm, left-hand tread plate, right-hand tread plate is arranged on the left and right sides of frame front, one end and the right-hand tread plate hinge-coupled of right pull bar IV, the other end and support component II hinge-coupled, support component II and pull bar IV hinge-coupled, pull bar IV and tipping bucket rocking arm hinge-coupled, multiple directional control valve hinge-coupled in tipping bucket rocking arm and the hydraulic system, one end of left lever IV and left-hand tread plate hinge-coupled, the other end and support component III hinge-coupled, support component III and pull bar V hinge-coupled, the pull bar V and the rocking arm hinge-coupled that hoists, the multiple directional control valve hinge-coupled in hoist rocking arm and the hydraulic system; Control crank hinge-coupled, the other end and the rocking arm component hinge-coupled of right actuation means or left actuation means in one end of right pull bar V and the walking machine control device; rocking arm component and support component I hinge-coupled; support component I and pull bar III hinge-coupled, the other end of pull bar III and multiple directional control valve hinge-coupled.Yet, this device is provided with that two manual manipulation bars and two are foot-operated to control plate, and the manipulation device workpiece is more, type of attachment is complicated, and pin joint is more, machine run after a period of time each pin joint occur easily loosening, cause manipulation device insensitive, problem such as abnormal sound arranged.Manipulation device occupies space, most of chassis, and easy and miscellaneous part is interfered.Manipulation device needs people's four limbs to handle, and complexity makes the people tired easily.
Summary of the invention
At the problems referred to above, the purpose of this invention is to provide a kind of control device of sliding loader, it is simple in structure, compact, manipulation easily, installation, maintenance is convenient, and cost is also lower.
In order to solve the problems of the technologies described above basic design of the present invention: a kind of control device of sliding loader, realize to the walking control of sliding loader with to the control of swing arm, scraper bowl and auxiliary equipment equipment.This control device comprises left handle controlling organization, right handles controlling organization, foot rest controlling organization.Described left handle controlling organization comprises left handle, the lower end is fixed on the left Hooks coupling universal coupling on the chassis, left side equipment pull bar, left lateral is walked pull bar, left lateral is walked grip assembly, left side operating sleeve assembly, banked direction control valves pull bar III, the long arm-tie of walking, left handle connects with left Hooks coupling universal coupling upper end, the two ends of left side equipment pull bar respectively with left handle, the gusset piece that is positioned at left operating sleeve assembly one end is hinged, the other end gusset piece of left side operating sleeve assembly and an end of banked direction control valves pull bar III are hinged, the other end of banked direction control valves pull bar III connects with banked direction control valves, the two ends that left lateral is walked pull bar respectively with left handle, it is hinged that left lateral is walked an end gusset piece of grip assembly, the other end gusset piece that left lateral is walked grip assembly is hinged with an end of the long arm-tie of walking, and the other end of the long arm-tie of walking connects with the back pump of shaft orientation plunger variable pump.Described right handles controlling organization comprises right handles, the lower end is fixed on the right Hooks coupling universal coupling on the chassis, right equipment pull bar, right lateral is walked pull bar, right lateral is walked grip assembly, right operating sleeve assembly, banked direction control valves pull bar II, the short arm-tie of walking, right handles connects with right Hooks coupling universal coupling upper end, the two ends of right equipment pull bar respectively with right handles, the gusset piece that is positioned at right operating sleeve assembly one end is hinged, the other end gusset piece of right operating sleeve assembly and an end of banked direction control valves pull bar II are hinged, the other end of banked direction control valves pull bar II connects with banked direction control valves, the two ends that right lateral is walked pull bar respectively with right handles, it is hinged that right lateral is walked an end gusset piece of grip assembly, the other end gusset piece that right lateral is walked grip assembly is hinged with an end of the short arm-tie of walking, and the other end of the short arm-tie of walking connects with the front pump of shaft orientation plunger variable pump.Described foot rest controlling organization comprises foot rest, long draw, foot valve grip assembly, foot rest is hinged on the chassis and is hinged with an end of long draw, one end gusset piece of the other end of long draw and foot valve grip assembly is hinged, one end of the other end gusset piece of foot valve grip assembly and banked direction control valves pull bar I is hinged, and the other end of banked direction control valves pull bar I connects with banked direction control valves; Left lateral is walked grip assembly, left operating sleeve assembly, foot valve grip assembly, right operating sleeve assembly, right lateral and is walked grip assembly and be axially fixed on the control shaft and can rotate around control shaft, and the control shaft two ends are fixed on the chassis.
Preferably, described left equipment pull bar, right equipment pull bar, left lateral walk that pull bar, right lateral are walked pull bar, long draw is a ball-head tension rod.
Preferably, described left lateral is walked grip assembly, left operating sleeve assembly, foot valve grip assembly, right operating sleeve assembly, right lateral to walk grip assembly is weldment.
Preferably, the other end of the long arm-tie of described walking connects with the back pump of shaft orientation plunger variable pump by returning device again, and the other end of the short arm-tie of described walking connects with the front pump of shaft orientation plunger variable pump by returning device again.
The beneficial effect that the present invention brings: left lateral is walked grip assembly, left operating sleeve assembly, foot valve grip assembly, right operating sleeve assembly, right lateral walk grip assembly and be axially fixed on the control shaft, the control shaft two ends are fixed on the chassis; Have compact conformation, it is less to take the complete machine space; The walking of sliding loader, the action of swing arm, scraper bowl is controlled by two handles, has the characteristics of handiness.The component structural that relates in the technical scheme is simple, processing easily, and cost is lower, and installation and maintenance are convenient.
Description of drawings
Fig. 1 is the structural representation of sliding loader control device;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is that the B of Fig. 1 is to view;
Fig. 4 is that the C of Fig. 1 is to view.
The specific embodiment
The present invention is further detailed explanation below in conjunction with accompanying drawing.
In Fig. 1 to Fig. 4, a kind of control device of sliding loader is realized to the walking control of sliding loader with to the control of swing arm, scraper bowl and auxiliary equipment equipment.This control device comprises left handle controlling organization, right handles controlling organization, foot rest controlling organization.This control device comprises left handle 9, right handles 23, right Hooks coupling universal coupling 22, left side Hooks coupling universal coupling 26, left lateral is walked ball-head tension rod 11, right lateral is walked ball-head tension rod 20, left side equipment ball-head tension rod 10, right equipment ball-head tension rod 21, control shaft 12, left lateral walks to overlap weld assembly 13, left side operating sleeve weld assembly 14, the shaft shoulder 15, foot valve cover weld assembly 16, right operating sleeve weld assembly 17, right lateral walks to overlap weld assembly 18, control shaft bearing 19, banked direction control valves pull bar I 3, banked direction control valves pull bar II 4, banked direction control valves pull bar III 8, the short arm-tie 5 of walking, the long arm-tie 6 of walking, foot rest 24, long ball head pull bar 25.Left lateral walks to overlap weld assembly 13, left operating sleeve weld assembly 14, foot valve cover weld assembly 16, right operating sleeve weld assembly 17, right lateral walks to overlap weld assembly 18, be axially fixed on the control shaft 12 by the shaft shoulder 15, building block control shaft assembly 7, and guaranteeing that respectively overlapping weld assembly freely rotates on control shaft 12, control shaft assembly 7 is fixed on the front side, chassis by control shaft bearing 19 and 27.The lower end of left side Hooks coupling universal coupling 26 is fixed on the chassis 1, the upper end connects with left handle 9, to walk an end of ball-head tension rod 11, left equipment ball-head tension rod 10 hinged with left lateral respectively for left handle 9, left lateral walk the other end of ball-head tension rod 11 and an end gusset piece that left lateral walks to overlap weld assembly 13 hinged, the other end gusset piece that left lateral walks to overlap weld assembly 13 is hinged with an end of the long arm-tie 6 of walking, and the other end of the long arm-tie 6 of walking passes through the returning device (not shown) and connects with the back pump (not shown) of shaft orientation plunger variable pump.The other end of left side equipment ball-head tension rod 10 and an end gusset piece of left operating sleeve weld assembly 14 are hinged, the other end gusset piece of left side operating sleeve weld assembly 14 and an end of banked direction control valves pull bar III 8 are hinged, and the other end of banked direction control valves pull bar III 8 connects with banked direction control valves 2.The lower end of right Hooks coupling universal coupling 22 is fixed on the chassis 1, the upper end connects with left handle 23, to walk an end of ball-head tension rod 20, right equipment ball-head tension rod 21 hinged with right lateral respectively for right handles 23, right lateral walk the other end of ball-head tension rod 20 and an end gusset piece that right lateral walks to overlap weld assembly 18 hinged, the other end gusset piece that right lateral walks to overlap weld assembly 18 is hinged with an end of the short arm-tie 5 of walking, and the other end of the short arm-tie 5 of walking connects with the front pump (not shown) of shaft orientation plunger variable pump by the returning device (not shown) again.The other end of right equipment ball-head tension rod 21 and an end gusset piece of right operating sleeve weld assembly 17 are hinged, and an end of the other end gusset piece of right operating sleeve weld assembly 17 and banked direction control valves pull bar II 4 is hinged, and the other end of banked direction control valves pull bar II 4 connects with banked direction control valves 2.Foot rest 24 is hinged on the chassis 1 by an installing hole, one end of another hole of foot rest 24 and long ball head pull bar 25 is hinged, one end gusset piece of the other end of long ball head pull bar 25 and foot valve cover weld assembly 16 is hinged, the other end gusset piece of foot valve cover weld assembly 16 and an end of banked direction control valves pull bar I 3 are hinged, and the other end of banked direction control valves pull bar I 3 connects with banked direction control valves 1.
The front pump (not shown) of shaft orientation plunger variable pump and the motor UNICOM that is fixed on the right side, chassis, the back pump (not shown) of shaft orientation plunger variable pump and the motor UNICOM that is fixed on the left side, chassis.When manipulation left handle 9 is swung forward or backward, left handle 9 is walked ball-head tension rod 11 drive left lateral by left lateral and is walked to overlap weld assembly 13 rotations, left lateral is walked to overlap weld assembly 13 and is driven the long arm-tie 6 of walking and move, and the long arm-tie 6 of walking rotates the rotation that drives pump reel cage behind the shaft orientation plunger variable pump by returning device.Handle left handle 9 by above-mentioned action and swing the flow direction and the flow that to control back pump hydraulic oil forward or backward, and then control is fixed on chassis left side motor and turns to and rotating speed. when handling right handles 23 and swing forward or backward, right handles 23 is walked ball-head tension rod 20 by right lateral and is driven right laterals and walk to overlap weld assembly 18 and rotate, and right lateral walks to overlap that weld assembly 18 drives short arm-ties 5 motions of walking, the short arm-tie 5 of walking rotates the rotation that drives shaft orientation plunger variable pump front pump reel cage by returning device.Handle right handles by above-mentioned action and swing the flow direction and the flow that to control back pump hydraulic oil forward or backward, and then control is fixed on left side, chassis motor and turns to and rotating speed.
When manipulation left handle 9 swings, left handle 9 drives left operating sleeve weld assembly 14 by left equipment ball-head tension rod 10 and rotates, left side operating sleeve weld assembly 14 moves back and forth by the spool that banked direction control valves pull bar III 8 drives banked direction control valves swing arm connection, controls the flow and the flow direction of banked direction control valves swing arm connection hydraulic oil.When manipulation right handles 23 swings, right handles 23 drives right operating sleeve weld assembly 17 by right equipment ball-head tension rod 21 and rotates, right operating sleeve weld assembly 17 moves back and forth by the spool that banked direction control valves pull bar II 4 drives banked direction control valves scraper bowl connection, controls the flow and the flow direction of banked direction control valves scraper bowl connection hydraulic oil.When riding foot rest 24, foot rest 24 drives foot valve cover weld assembly 16 by long ball head pull bar 25 and rotates, foot valve cover weld assembly 16 drives the auxiliary reciprocating motion that joins spool of banked direction control valves by banked direction control valves pull bar I 3, controls the flow and the flow direction of the auxiliary connection of banked direction control valves hydraulic oil.
The above is the preferred embodiments of the present invention only, and does not limit the present invention in any way, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. the control device of a sliding loader, comprise the left handle controlling organization, the right handles controlling organization, the foot rest controlling organization, it is characterized in that: described left handle controlling organization comprises left handle (9), the lower end is fixed on the left Hooks coupling universal coupling (26) on the chassis (1), left side equipment pull bar (10), left lateral is walked pull bar (11), left lateral is walked grip assembly (13), left side operating sleeve assembly (14), banked direction control valves pull bar III (8), the long arm-tie (6) of walking, left handle (9) connects with left Hooks coupling universal coupling (26) upper end, a left side equipment pull bar (10) two ends respectively with left handle (9), the gusset piece that is positioned at left operating sleeve assembly (14) one ends is hinged, the other end gusset piece of left side operating sleeve assembly (14) and an end of banked direction control valves pull bar III (8) are hinged, the other end of banked direction control valves pull bar III (8) connects with banked direction control valves (2), the two ends that left lateral is walked pull bar (11) respectively with left handle (9), it is hinged that left lateral is walked an end gusset piece of grip assembly (13), the other end gusset piece that left lateral is walked grip assembly (13) is hinged with an end of the long arm-tie of walking (6), and the other end of the long arm-tie (6) of walking connects with the back pump of shaft orientation plunger variable pump; Described right handles controlling organization comprises right handles (23), the lower end is fixed on the right Hooks coupling universal coupling (22) on the chassis (1), right equipment pull bar (21), right lateral is walked pull bar (20), right lateral is walked grip assembly (18), right operating sleeve assembly (17), banked direction control valves pull bar II (4), the short arm-tie (5) of walking, right handles (23) connects with right Hooks coupling universal coupling (22) upper end, the two ends of right equipment pull bar (21) respectively with right handles (23), the gusset piece that is positioned at right operating sleeve assembly (17) one ends is hinged, the other end gusset piece of right operating sleeve assembly (17) and an end of banked direction control valves pull bar II (4) are hinged, the other end of banked direction control valves pull bar II (4) connects with banked direction control valves (2), the two ends that right lateral is walked pull bar (20) respectively with right handles (23), it is hinged that right lateral is walked an end gusset piece of grip assembly (18), the other end gusset piece that right lateral is walked grip assembly (18) is hinged with an end of the short arm-tie of walking (5), and the other end of the short arm-tie of walking (5) connects with the front pump of shaft orientation plunger variable pump; Described foot rest controlling organization comprises foot rest (24), long draw (25), foot valve grip assembly (16), it is last and hinged with an end of long draw (25) that foot rest (24) is hinged on chassis (1), one end gusset piece of the other end of long draw (25) and foot valve grip assembly (16) is hinged, one end of the other end gusset piece of foot valve grip assembly (16) and banked direction control valves pull bar I (3) is hinged, and the other end of banked direction control valves pull bar I (3) connects with banked direction control valves (2); Left lateral is walked that grip assembly (13), left operating sleeve assembly (14), foot valve grip assembly (16), right operating sleeve assembly (17), right lateral walk that grip assembly (18) is axially fixed in that control shaft (12) is gone up and can be around control shaft (12) rotation, and control shaft (12) two ends are fixed on the chassis (1).
2. the control device of sliding loader according to claim 1 is characterized in that: described left equipment pull bar (10), right equipment pull bar (21), left lateral walk that pull bar (11), right lateral are walked pull bar (20), long draw (25) is a ball-head tension rod.
3. the control device of sliding loader according to claim 1 is characterized in that: described left lateral is walked grip assembly (13), left operating sleeve assembly (14), foot valve grip assembly (16), right operating sleeve assembly (17), right lateral, and to walk grip assembly (18) be weldment.
4. the control device of sliding loader according to claim 1, it is characterized in that: the other end of the long arm-tie of described walking (6) connects with the back pump of shaft orientation plunger variable pump by returning device again, and the other end of the short arm-tie of described walking (5) connects with the front pump of shaft orientation plunger variable pump by returning device again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110159983 CN102296650B (en) | 2011-06-15 | 2011-06-15 | Control device of skid loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110159983 CN102296650B (en) | 2011-06-15 | 2011-06-15 | Control device of skid loader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102296650A true CN102296650A (en) | 2011-12-28 |
| CN102296650B CN102296650B (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110159983 Active CN102296650B (en) | 2011-06-15 | 2011-06-15 | Control device of skid loader |
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| Country | Link |
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| CN (1) | CN102296650B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979134A (en) * | 2012-12-11 | 2013-03-20 | 广西玉柴重工有限公司 | Multi-way valve control device of hydraulic excavator |
| CN108398983A (en) * | 2017-11-16 | 2018-08-14 | 惠水县凡趣创意科技有限公司 | Construction Machines integrated controller device |
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| JP2006225988A (en) * | 2005-02-17 | 2006-08-31 | Hitachi Constr Mach Co Ltd | Wheel type construction machinery |
| CN1986978A (en) * | 2006-12-27 | 2007-06-27 | 广西柳工机械股份有限公司 | Servo controller for loading machine |
| CN201301462Y (en) * | 2008-10-24 | 2009-09-02 | 湖南山河智能机械股份有限公司 | Reversible sliding excavator operating device |
| CN201367609Y (en) * | 2009-02-13 | 2009-12-23 | 江苏柳工机械有限公司 | Walking manipulating device of sliding steering loader |
| CN201835313U (en) * | 2010-08-27 | 2011-05-18 | 江苏柳工机械有限公司 | Operating device of sliding steering loader |
| CN202139620U (en) * | 2011-06-15 | 2012-02-08 | 山河智能装备股份有限公司 | Control device for skid steer loader |
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2011
- 2011-06-15 CN CN 201110159983 patent/CN102296650B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006225988A (en) * | 2005-02-17 | 2006-08-31 | Hitachi Constr Mach Co Ltd | Wheel type construction machinery |
| CN1986978A (en) * | 2006-12-27 | 2007-06-27 | 广西柳工机械股份有限公司 | Servo controller for loading machine |
| CN201301462Y (en) * | 2008-10-24 | 2009-09-02 | 湖南山河智能机械股份有限公司 | Reversible sliding excavator operating device |
| CN201367609Y (en) * | 2009-02-13 | 2009-12-23 | 江苏柳工机械有限公司 | Walking manipulating device of sliding steering loader |
| CN201835313U (en) * | 2010-08-27 | 2011-05-18 | 江苏柳工机械有限公司 | Operating device of sliding steering loader |
| CN202139620U (en) * | 2011-06-15 | 2012-02-08 | 山河智能装备股份有限公司 | Control device for skid steer loader |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979134A (en) * | 2012-12-11 | 2013-03-20 | 广西玉柴重工有限公司 | Multi-way valve control device of hydraulic excavator |
| CN108398983A (en) * | 2017-11-16 | 2018-08-14 | 惠水县凡趣创意科技有限公司 | Construction Machines integrated controller device |
| CN108398983B (en) * | 2017-11-16 | 2019-11-19 | 台州屹捷数控机床股份有限公司 | Construction Machines integrated controller device |
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| CN102296650B (en) | 2013-06-12 |
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