CN103121474B - Cab lifting and descending adjustment device and cab lifting and descending adjustment method - Google Patents
Cab lifting and descending adjustment device and cab lifting and descending adjustment method Download PDFInfo
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- CN103121474B CN103121474B CN201310001222.0A CN201310001222A CN103121474B CN 103121474 B CN103121474 B CN 103121474B CN 201310001222 A CN201310001222 A CN 201310001222A CN 103121474 B CN103121474 B CN 103121474B
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000001105 regulatory effect Effects 0.000 claims description 28
- 230000008635 plant growth Effects 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 5
- 241000219146 Gossypium Species 0.000 description 5
- 240000000111 Saccharum officinarum Species 0.000 description 5
- 235000007201 Saccharum officinarum Nutrition 0.000 description 5
- 240000008042 Zea mays Species 0.000 description 5
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 5
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 5
- 235000005822 corn Nutrition 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The invention relates to a cab lifting and descending adjustment device and a cab lifting and descending adjustment method. The adjustment device is connected on a cab and comprises a connecting frame mechanism, a first-stage lifting and descending adjustment mechanism and a second-stage lifting and descending adjustment mechanism, wherein the connecting frame mechanism comprises a main machine frame, a first connecting piece and a second connecting piece. The first-stage lifting and descending adjustment mechanism comprises a first retraceable component, wherein one end of the first retraceable component is fixed on the main machine frame, the other end of the first retraceable component is connected with the second connecting piece, the second connecting piece is further connected with a guide column, and the first retractable component moves along with the guide column at the time of stretching and retracting. The second-stage lifting and descending adjustment mechanism comprises a connecting rod component and a second retractable component, wherein one end of the second retraceable component is fixed on a connecting rod fixing framework of the connecting rod component, and the other end of the second retraceable component is connected with a connecting rod upper support arm of the connecting rod component. According to the cab lifting and descending adjustment device and the cab lifting and descending adjustment method, two stages of lifting and descending adjustment mechanisms are utilized, can be controlled respectively, and therefore the cab lifting and descending adjustment device and the cab lifting and descending adjustment method have the advantages of being simple and safe in adjustment mode, and wide in adjustment range.
Description
Technical field
The present invention relates to agricultural machinery and implement technical field, specifically, relate to carry out cab lift control apparatus and the method for the agricultural machinery and implement of farm work to cotton, corn, sugarcane contour stalk plant growth middle and later periods.
Background technology
For the ease of operation, some operator's compartment needs to be designed to liftable structure, such as, the agricultural machinery and implement of farm work can be carried out to cotton, corn, sugarcane contour stalk plant growth middle and later periods, when carrying out farm work, because plant growth is highly higher, in order to ensure good visual field during operation, operator's compartment is needed to have higher height; And in over-the-road transportation process, the too high safety that can affect again chaufeur of cab heights.Therefore, cab lift adjustment structure can need be installed to the agricultural machinery and implement that cotton, corn, sugarcane contour stalk plant growth middle and later periods carry out farm work, minimum cab heights is adjusted in over-the-road transportation, thus ensure the safety that facility travel; And in farm work process, according to the height of Different Crop, rational cab heights need be adjusted, to reduce operation blind area, ensure the operation quality of agricultural machinery and implement in field.The cab lift device of prior art, comprise the bracket being arranged on cab bottom, be fixedly installed on the guide rail on vehicle frame, hydraulic actuating cylinder, roller, utilize hydraulic actuating cylinder pushing tow bracket to drive the roller be fixed on bracket realizes the lifting of operator's compartment along guide rail rolling, operation noise is large, easy to wear, and setting range is little.
Summary of the invention
Technical matters to be solved by this invention is, for existing cab lift device Problems existing, a kind of cab lift device is provided, to guarantee to carry out the good visual field of agricultural machinery and implement when carrying out farm work of farm work and the safety of its chaufeur in over-the-road transportation process to cotton, corn, sugarcane contour stalk plant growth middle and later periods.
To achieve these goals, cab lift control apparatus provided by the invention, is connected on an operator's compartment, comprises:
Link span mechanism, comprises mainframe, the first attaching parts and the second attaching parts;
One-level lifting regulating mechanism, comprise fixed cover, guidepost and the first extensible member, described fixed cover is fixedly connected with described mainframe by described first attaching parts, described guidepost is inserted in described fixed cover and can slides along described fixed cover, one end of described first extensible member is fixed on described mainframe, the other end is connected with described second attaching parts, described second attaching parts is connected with described guidepost again, moves when described first extensible member stretches with described guidepost; And
Two grade of ascend and descend regulating mechanism, comprise linkage component and the second extensible member, described linkage component comprises connecting rod fixed frame, operator's compartment fixed mount, connecting rod upper branch arm and connecting rod lower branch arm, described connecting rod fixed frame is connected with described second attaching parts, described operator's compartment fixed mount is connected with described operator's compartment, described connecting rod upper branch arm and connecting rod lower branch arm are connected between described connecting rod fixed frame and described operator's compartment fixed mount, and one end of described second extensible member is fixed on described connecting rod fixed frame, the other end is connected with described connecting rod upper branch arm.
Above-mentioned cab lift control apparatus, wherein, described first attaching parts comprises upper mounted plate and bottom plate, described fixed cover comprises fixed cover and lower fixed cover, fixed cover is connected to described mainframe top by fixed plate, and described lower fixed cover is connected to described mainframe bottom by described bottom plate.
Above-mentioned cab lift control apparatus, wherein, described second attaching parts comprises fixed beam and lower fixed beam, and fixed beam is soldered to described connecting rod fixed frame top, and described lower fixed beam is soldered to described connecting rod fixed frame bottom.
Above-mentioned cab lift control apparatus, wherein, described one-level lifting regulating mechanism also comprises upper sliding sleeve and low sleeve, described upper sliding sleeve is fixed on fixed beam, and be set in described guidepost top, described low sleeve is fixed on described lower fixed beam, and is set in described guidepost bottom.
Above-mentioned cab lift control apparatus, wherein, described upper sliding sleeve is locked together by locknut and described guidepost.
Above-mentioned cab lift control apparatus, wherein, described low sleeve is locked together by locknut and described guidepost.
Above-mentioned cab lift control apparatus, wherein, described second attaching parts also comprises fixing footstock, and described first extensible member is connected with fixed beam by described fixing footstock.
Above-mentioned cab lift control apparatus, wherein, described first attaching parts also comprises firm banking, and described first extensible member is connected with described mainframe by described firm banking.
Above-mentioned cab lift control apparatus, wherein, described connecting rod upper branch arm and described connecting rod lower branch arm are all two, two connecting rod upper branch arms and two connecting rod lower branch arm parallelogram structures, and with the symmetrical layout of described mainframe longitudinal plane of symmetry.
The present invention further provides a kind of cab lift control method, the method adopts above-mentioned cab lift control apparatus to carry out lift adjustment to operator's compartment, comprising:
Stretching by the first extensible member, drives two grade of ascend and descend regulating mechanism and operator's compartment to slide in upper and lower fixed cover along guidepost and carries out the first step highly regulated; And/or
Stretching by the second extensible member, drivening rod upper branch arm and connecting rod lower branch arm carry out the second step highly regulated to drive operator's compartment.
Beneficial functional of the present invention is, adopt two-stage lifting regulating mechanism, this two-stage lifting regulating mechanism can control respectively, has that regulative mode is simple, safety, the advantage that setting range is large.Use this cab lift control apparatus can provide rational cab heights for agricultural machinery and implement in farm work and over-the-road transportation process, the operation visual field of chaufeur in operation process can not only be ensured like this, also improve the safety of over-the-road transportation process.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Accompanying drawing explanation
Fig. 1 is the front view of cab lift control apparatus of the present invention;
Fig. 2 is the A-A direction view in Fig. 1;
Fig. 3 is the B direction view in Fig. 1.
Wherein, Reference numeral
10-link span mechanism
11-mainframe
12-the first attaching parts
121-upper mounted plate
122-bottom plate
123-firm banking
13-the second attaching parts
131-upper fixed beam
132-lower fixed beam
20-one-level lifting regulating mechanism
21-fixed cover
211-upper fixed cover
212-lower fixed cover
22-guidepost
23-the first extensible member
24-upper sliding sleeve
25-low sleeve
26-locknut
30-two grade of ascend and descend regulating mechanism
31-linkage component
311-connecting rod fixed frame
312-operator's compartment fixed mount
313-connecting rod upper branch arm
314-connecting rod lower branch arm
32-the second extensible member
40-operator's compartment
Detailed description of the invention
Below in conjunction with accompanying drawing, cab lift control apparatus of the present invention is described in detail:
Consult Fig. 1 to Fig. 3, as shown in the figure, cab lift control apparatus of the present invention is for carrying out the agricultural machinery and implement of farm work to cotton, corn, sugarcane contour stalk plant growth middle and later periods, and it comprises link span mechanism 10, one-level lifting regulating mechanism 20, two grade of ascend and descend regulating mechanism 30.
Link span mechanism 10 comprises mainframe 11, first attaching parts 12 and the second attaching parts 13, and mainframe 11 is mainly used in fixing whole cab lift control apparatus; First attaching parts 12 comprises upper mounted plate 121, bottom plate 122 and firm banking 123, and upper mounted plate 121, bottom plate 122 and firm banking 123 are all welded on (upper mounted plate 121 is for being connected upper fixed cover 211, bottom plate 122 for connecting lower fixed cover 212) on mainframe 11.Second attaching parts 13 comprises fixed beam 131, lower fixed beam 132 and fixing footstock 133, and fixing footstock 133 is welded on fixed beam 131.
One-level lifting regulating mechanism 20 comprises fixed cover 21, guidepost 22 and the first extensible member 23, fixed cover 21 is fixedly connected with mainframe 11 by the first attaching parts 12, guidepost 22 is inserted in fixed cover 21 and can slides along fixed cover 21, one end of first extensible member 23 is fixed on mainframe 11, the other end is connected with the second attaching parts 13, second attaching parts 13 is connected with guidepost 22 again, moves when the first extensible member 23 stretches with guidepost 22.Specifically, the first extensible member 23 can be hydraulic actuating cylinder, and the bottom of this hydraulic actuating cylinder 23 is connected with firm banking 123, and top is connected with fixing footstock 133; Fixed cover 21 comprises fixed cover 211 and lower fixed cover 212, upper fixed cover 211 is connected to mainframe 11 top by upper mounted plate 121, lower fixed cover 212 is connected to mainframe 11 bottom by bottom plate 122, and upper fixed cover 211 and lower fixed cover 212 are all two (see figure 2)s.Guidepost 22 is two, and every root guidepost 22 is all inserted in fixed cover 211 and lower fixed cover 212, can slide along upper fixed cover 211 and lower fixed cover 212; One-level lifting regulating mechanism 20 also comprises upper sliding sleeve 24 and low sleeve 25, and upper sliding sleeve 24 is two, is fixed on fixed beam 131, and is sleeved on guidepost 22 top, and low sleeve 25 is two, is fixed on lower fixed beam 132, and is sleeved on guidepost 22 bottom.Two upper sliding sleeves 24 are locked together respectively by locknut 26 and guidepost 22, two low sleeves 25 are also locked together respectively by locknut 26 and guidepost 22, as shown in Figure 2, locknut 26 totally 4, lock with the top of two guideposts 22 and bottom respectively, guidepost 22 can be fixed between upper and lower sliding sleeve by locknut 26.As can be seen from Figure 2, upper fixed cover 211 and lower fixed cover 212 are welded on mainframe 11 by upper mounted plate 121 and bottom plate 122, and with the symmetrical layout of mainframe 11 longitudinal plane of symmetry.
Two grade of ascend and descend regulating mechanism 30, comprise linkage component 31 and the second extensible member 32, linkage component 31 comprises connecting rod fixed frame 311, operator's compartment fixed mount 312, connecting rod upper branch arm 313 and connecting rod lower branch arm 314.Connecting rod fixed frame 311 is connected with the second attaching parts 13, and (specifically, upper fixed beam 131 is welded on connecting rod fixed frame 311, for connecting upper sliding sleeve 24; Lower fixed beam 132 is welded on connecting rod fixed frame 311, for connecting low sleeve 25), operator's compartment fixed mount 312 is connected with operator's compartment 40, connecting rod upper branch arm 313 and connecting rod lower branch arm 314 are connected between connecting rod fixed frame 311 and operator's compartment fixed mount 314, and one end of the second extensible member 32 is fixed on connecting rod fixed frame 311, the other end is connected with connecting rod upper branch arm 313.Preferably, connecting rod upper branch arm 313 one end and connecting rod fixed frame 311 hinged, the other end and operator's compartment fixed mount 312 hinged; Connecting rod lower branch arm 314 one end and connecting rod fixed frame 311 hinged, the other end and operator's compartment fixed mount 312 hinged; Second extensible member 32 one end and connecting rod fixed frame 311 hinged, the other end and connecting rod upper branch arm 313 hinged, this second extensible member 32 can be hydraulic actuating cylinder.From Fig. 1 and 3, connecting rod upper branch arm 313 and connecting rod lower branch arm 314 are all two, two connecting rod upper branch arms 313 and two connecting rod lower branch arm 314 parallelogram structures and with the symmetrical layout of mainframe 11 longitudinal plane of symmetry (two connecting rod upper branch arms 313 and two connecting rod lower branch arms 314 are collectively referred to as parallelogram lindage).
Further, as can be seen from Figure 2, upper mounted plate 121 and bottom plate 122 can play the effect of reinforcement by connection to mainframe 11; Upper fixed beam 131 and lower fixed beam 132 are all welded on connecting rod fixed frame 311, the connecting rod fixed frame 311 of the left and right sides can be linked together.Operator's compartment fixed mount 312 is for connecting connecting rod upper branch arm 313 and connecting rod lower branch arm 314 also fixing operator's compartment 40.
Agricultural machinery and implement, in farm work process, according to the requirement to Different Crop, when needing to raise operator's compartment, regulate by one-level lifting regulating mechanism 20 and two grade of ascend and descend regulating mechanism 30.During adjustment, by HYDRAULIC CONTROL SYSTEM first extensible member 23, by the elongation of the first extensible member 23 piston rod, make fixing footstock 133 upward movement, because fixing footstock 133 is welded on upper fixed beam 131, upper fixed beam 131 is fixed together with upper sliding sleeve 24, and upper sliding sleeve 24 and low sleeve 25 are locked together by locknut 26 and guidepost 22 again, therefore, the elongation of the first extensible member 23 can drive upper and lower fixed beam to move up along the direction that guidepost 22 moves.Connecting rod fixed frame 311 is linked together by upper and lower fixed beam, operator's compartment 40 is connected with connecting rod fixed frame 311 by parallel four-bar linkage again, therefore, the height of operator's compartment 40 just can be raised along with the elongation of the first extensible member 23, when with the low sleeve 25 that guidepost 22 connects move to contact with lower fixed cover 212 time, complete the work of first order lifting regulating mechanism.
When the height that one-level lifting regulating mechanism provides can not meet job requirements height, can continue to utilize hydraulic efficiency pressure system to drive the second extensible member 32, start two grade of ascend and descend regulating mechanism.Along with the elongation of the second extensible member 32 piston rod, the parallel-crank mechanism formed by connecting rod upper branch arm 313 and connecting rod lower branch arm 314 drives operator's compartment fixed frame 312 upward movement, continue the height improving operator's compartment 40, to reach rational cab heights in operation process.
When needs reduce cab heights, on the contrary operating process.
In addition, this device also can selective guide post lifting mode operator's compartment regulative mode be (namely according to actual job situation, independent adjustment one-level lifting regulating mechanism), the scheme implemented of parallelogram double leval jib lifting mode operator's compartment regulative mode (that is, regulate separately two grade of ascend and descend regulating mechanism) or two kinds of Combination of Methods.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the present invention.
Claims (10)
1. a cab lift control apparatus, is connected on an operator's compartment, it is characterized in that, comprising:
Link span mechanism, comprises mainframe, the first attaching parts and the second attaching parts;
One-level lifting regulating mechanism, comprise fixed cover, guidepost and the first extensible member, described fixed cover is fixedly connected with described mainframe by described first attaching parts, described guidepost is inserted in described fixed cover and can slides along described fixed cover, one end of described first extensible member is fixed on described mainframe, the other end is connected with described second attaching parts, described second attaching parts is connected with described guidepost again, moves when described first extensible member stretches with described guidepost; And
Two grade of ascend and descend regulating mechanism, comprise linkage component and the second extensible member, described linkage component comprises connecting rod fixed frame, operator's compartment fixed mount, connecting rod upper branch arm and connecting rod lower branch arm, described connecting rod fixed frame is connected with described second attaching parts, described operator's compartment fixed mount is connected with described operator's compartment, described connecting rod upper branch arm and connecting rod lower branch arm are connected between described connecting rod fixed frame and described operator's compartment fixed mount, and one end of described second extensible member is fixed on described connecting rod fixed frame, the other end is connected with described connecting rod upper branch arm.
2. cab lift control apparatus according to claim 1, it is characterized in that, described first attaching parts comprises upper mounted plate and bottom plate, described fixed cover comprises fixed cover and lower fixed cover, fixed cover is connected to described mainframe top by fixed plate, and described lower fixed cover is connected to described mainframe bottom by described bottom plate.
3. cab lift control apparatus according to claim 1, it is characterized in that, described second attaching parts comprises fixed beam and lower fixed beam, and fixed beam is soldered to described connecting rod fixed frame top, and described lower fixed beam is soldered to described connecting rod fixed frame bottom.
4. cab lift control apparatus according to claim 3, it is characterized in that, described one-level lifting regulating mechanism also comprises upper sliding sleeve and low sleeve, described upper sliding sleeve is fixed on fixed beam, and be set in described guidepost top, described low sleeve is fixed on described lower fixed beam, and is set in described guidepost bottom.
5. cab lift control apparatus according to claim 4, is characterized in that, described upper sliding sleeve is locked together by locknut and described guidepost.
6. cab lift control apparatus according to claim 4, is characterized in that, described low sleeve is locked together by locknut and described guidepost.
7. cab lift control apparatus according to claim 3, is characterized in that, described second attaching parts also comprises fixing footstock, and described first extensible member is connected with fixed beam by described fixing footstock.
8. cab lift control apparatus according to claim 1, is characterized in that, described first attaching parts also comprises firm banking, and described first extensible member is connected with described mainframe by described firm banking.
9. cab lift control apparatus according to claim 1, it is characterized in that, described connecting rod upper branch arm and described connecting rod lower branch arm are all two, two connecting rod upper branch arms and two connecting rod lower branch arm parallelogram structures, and with the symmetrical layout of described mainframe longitudinal plane of symmetry.
10. a cab lift control method, is characterized in that, adopts the cab lift control apparatus in claim 1-9 described in any one to carry out lift adjustment to operator's compartment, comprising:
Stretching by the first extensible member, drives two grade of ascend and descend regulating mechanism and operator's compartment to slide in upper fixed cover, lower fixed cover along guidepost and carries out the first step highly regulated; And/or
Stretching by the second extensible member, drivening rod upper branch arm and connecting rod lower branch arm carry out the second step highly regulated to drive operator's compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310001222.0A CN103121474B (en) | 2013-01-04 | 2013-01-04 | Cab lifting and descending adjustment device and cab lifting and descending adjustment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310001222.0A CN103121474B (en) | 2013-01-04 | 2013-01-04 | Cab lifting and descending adjustment device and cab lifting and descending adjustment method |
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| Publication Number | Publication Date |
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| CN103121474A CN103121474A (en) | 2013-05-29 |
| CN103121474B true CN103121474B (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310001222.0A Active CN103121474B (en) | 2013-01-04 | 2013-01-04 | Cab lifting and descending adjustment device and cab lifting and descending adjustment method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105329140B (en) * | 2015-11-24 | 2018-04-10 | 江苏海鹏特种车辆有限公司 | Internal combustion fixed platform hot-metal bottle carrier |
| CN109176498A (en) * | 2018-10-25 | 2019-01-11 | 胡友红 | A kind of industrial robot grabbing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201472494U (en) * | 2009-09-03 | 2010-05-19 | 泰安泰山工程机械股份有限公司 | Lifting and rotating device of operator cabin |
| EP2218593A1 (en) * | 2009-02-11 | 2010-08-18 | MAN Nutzfahrzeuge AG | Mounting of an industrial vehicle driver's cab |
| CN202641889U (en) * | 2012-06-04 | 2013-01-02 | 三一集团有限公司 | Engineering machinery |
| CN203172743U (en) * | 2013-01-04 | 2013-09-04 | 现代农装科技股份有限公司 | Cab lifting regulating device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7004275B1 (en) * | 2004-08-13 | 2006-02-28 | Ingersoll-Rand Company | Movable operator station for vehicles |
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2013
- 2013-01-04 CN CN201310001222.0A patent/CN103121474B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2218593A1 (en) * | 2009-02-11 | 2010-08-18 | MAN Nutzfahrzeuge AG | Mounting of an industrial vehicle driver's cab |
| CN201472494U (en) * | 2009-09-03 | 2010-05-19 | 泰安泰山工程机械股份有限公司 | Lifting and rotating device of operator cabin |
| CN202641889U (en) * | 2012-06-04 | 2013-01-02 | 三一集团有限公司 | Engineering machinery |
| CN203172743U (en) * | 2013-01-04 | 2013-09-04 | 现代农装科技股份有限公司 | Cab lifting regulating device |
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| CN103121474A (en) | 2013-05-29 |
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Owner name: CHINESE ACADEMY OF AGRICULTURAL MECHANIZATION Effective date: 20141114 |
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Effective date of registration: 20141114 Address after: 100083 Beijing, north gate, Chaoyang District, No. 1, North Beach, box 32 Applicant after: Xiandai Agricultural Equipment Science and Technology Co., Ltd Applicant after: Chiese Academy of Agricultural Mechanization Sciences Address before: 100083 Beijing, north gate, Chaoyang District, No. 1, North Beach, box 32 Applicant before: Xiandai Agricultural Equipment Science and Technology Co., Ltd |
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Address after: Box 32, No.1, North Beach, Deshengmenwai, Chaoyang District, Beijing 100083 Patentee after: MODERN AGRICULTURAL EQUIPMENT Co.,Ltd. Patentee after: China Academy of agricultural mechanization Group Co., Ltd Address before: Box 32, No.1, North Beach, Deshengmenwai, Chaoyang District, Beijing 100083 Patentee before: MODERN AGRICULTURAL EQUIPMENT Co.,Ltd. Patentee before: Chinese Academy of Agricultural Mechanization Sciences |
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Effective date of registration: 20220112 Address after: 100083, North Beach, Desheng Gate, Beijing, Chaoyang District Patentee after: China Academy of agricultural mechanization Group Co.,Ltd. Address before: Box 32, No.1, North Beach, Deshengmenwai, Chaoyang District, Beijing 100083 Patentee before: MODERN AGRICULTURAL EQUIPMENT Co.,Ltd. Patentee before: China Academy of agricultural mechanization Group Co., Ltd; |