CN103770714B - Corn machine turns terraced steering unit - Google Patents
Corn machine turns terraced steering unit Download PDFInfo
- Publication number
- CN103770714B CN103770714B CN201410034714.4A CN201410034714A CN103770714B CN 103770714 B CN103770714 B CN 103770714B CN 201410034714 A CN201410034714 A CN 201410034714A CN 103770714 B CN103770714 B CN 103770714B
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- Prior art keywords
- staircase
- handle
- control system
- operator
- compartment
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Abstract
Corn machine of the present invention turns terraced steering unit, belongs to field machine and turns terraced control mechanism technical field; Technical matters to be solved is: provide a kind of staircase that all can manipulate inside and outside operator's compartment to produce the steering unit with return; The technical scheme that technical solution problem adopts is: corn machine turns terraced steering unit, comprise staircase, indoor control system and outdoor control system, staircase can produce and return around the shaft, indoor set-up of control system is in operator's compartment, outdoor set-up of control system is outside operator's compartment, and indoor control system and outdoor control system all can control producing and return of staircase; The present invention is provided with and can manipulates staircase and produce or the control system of return inside and outside operator's compartment, the operation of two places is independent of each other, operator is before entering operator's compartment, control system producing of staircase or return can be realized outside the outer OPS of operator's compartment, operator is when leaving operator's compartment, producing of staircase or return can be realized by OPS's controlling system in operator's compartment, very convenient.
Description
Technical field
Corn machine of the present invention turns terraced steering unit, belongs to field machine and turns terraced control mechanism technical field.
Background technology
In modern heavy motor vehicle and field machine, large automobile is very common, because the tire of these locomotives is larger, the height on operator's compartment distance ground is large, operator just needs by staircase when entering operator's compartment, present vehicle has overall width to limit, people is when using staircase, staircase is produced fixing, after people enters operator's compartment, staircase is needed to stash, to reduce body width, also the product of some rotatable staircases is had at present on the market, they be all by set-up of control system outside operator's compartment, after operator enters into operator's compartment by staircase, by the control system of outdoor, staircase must be stashed, this control system generally can not be very large, all be arranged on the platform of operator's compartment outside mostly, when the platform of people in operator's compartment or outside operator's compartment needing operation control system, all to squat and to operate on platform, very inconvenient, and, when operator needs on from operator's compartment to ground, also the external operation control system of operator's compartment must be arrived first, it is very inconvenient to operate, worry is brought to operator.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, and technical matters to be solved produces the steering unit with return for providing a kind of staircase that all can manipulate inside and outside operator's compartment.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: corn machine turns terraced steering unit, comprise staircase, indoor control system and outdoor control system, staircase can produce and return around the shaft, indoor set-up of control system is in operator's compartment, outdoor set-up of control system is outside operator's compartment, and indoor control system and outdoor control system all can control producing and return of staircase.
Indoor control system comprises first handle, lift system and blocking device, connected by rotating shaft between first handle and staircase, rotating shaft is hollow structure and upper end is provided with open slot, the first hinge is passed through in open slot in the bottom of first handle, be connected by lift system between first handle and blocking device, lift system is arranged on the below of the first bearing pin, and first handle drives lift system to control the locking and unlocking of blocking device.
Wherein, lift system comprises pull bar, connecting rod and attaching parts, and the upper end of pull bar is through passing through the second hinge on first handle after rotating shaft, the lower end of pull bar and rod hinge connection, the other end of connecting rod is connected by attaching parts with between blocking device.
Wherein, attaching parts comprises connecting portion and operate portions, and the middle part of connecting portion is by the 3rd hinge on staircase, and one end of connecting portion and rod hinge connection, the other end is fixedly connected with operate portions, and the other end and the blocking device of operate portions are hinged.
Wherein, blocking device comprises spline adapter plate and spline pin, spline adapter plate is fixedly installed on the outer ring of rotating shaft circumferentially, spline adapter plate has the first spacing hole and second spacing hole of restriction spline pin position, spline pin is arranged on the below of spline adapter plate, spline pin is provided with positioning plate, between positioning plate and staircase, is pressed with pull back spring.
Wherein, open slot is provided with position-limited lever, position-limited lever is used for limiting the vertical anglec of rotation of first handle relative to rotating shaft.
Outdoor control system comprises second handle, strut device and blocking device, is connected between second handle and blocking device by strut device, and second handle drives strut device to control locking or the unblock of blocking device.
Wherein, strut device comprises bull stick, push rod and shift fork, and bull stick is transverse in staircase, and one end of bull stick is vertically set on the bottom of second handle, is connected between the other end with shift fork by push rod, vertically between push rod with connecting rod arranges.
Wherein, be also provided with operation blade-rotating between push rod and bull stick, upper end and the push rod of operation blade-rotating are hinged, and middle part and the bull stick of operation blade-rotating are hinged, and arrange retracing spring between the bottom of operation blade-rotating and staircase, shift fork is pressed on the upper end of the operate portions of attaching parts.
Wherein, staircase is provided with spacing ring, described second handle is sleeved in spacing ring, and described spacing ring is used for limiting the anglec of rotation of second handle relative to staircase.
The present invention compared with prior art has following beneficial effect.
One, the present invention is provided with and can manipulates staircase and produce or the control system of return inside and outside operator's compartment, the operation of two places is independent of each other, operator is before entering operator's compartment, control system producing of staircase or return can be realized outside outdoor OPS, very convenient, when operator is in operator's compartment, as staircase produces or return by needs, can be completed by OPS's controlling system, operator is when rotating staircase, do not need outside operator's compartment, go manipulation, convenient and swift, alleviate the labour intensity of operator.
Two, on the platform of outdoor set-up of control system of the present invention outside operator's compartment, when operator needs to climb up operator's compartment, handle second handle by after blocking device unblock, second handle is promoted according to the direction that staircase produces, staircase can be produced, after staircase produces, blocking device can lock, when operator climbs up staircase, staircase can not rock or rotate, ensure that the safety of operator, after operator climbs up operator's compartment, do not need staircase return on the platform of crouching outside operator's compartment, after operator only needs to enter operator's compartment, control cabin controlling system can by staircase return, convenient and swift.
Three, indoor set-up of control system of the present invention is in operator's compartment, in indoor control system, when needing the staircase be hidden under wheelhouse flat to produce, handle first handle by after blocking device unblock, the direction produced is needed to promote first handle according to staircase, staircase can be produced or return, convenient and swift, when staircase forwards desired position to, blocking device can lock, operator can not rock or rotate when stepping down in staircase, ensure that the safety of operator, operator is from after staircase gets off, can the outer control system of control cabin by staircase return, simple and convenient.
Four, spline pin of the present invention is provided with positioning plate, pull back spring is pressed with between positioning plate and staircase, when spline pin is positioned at immediately below the first spacing hole of spline adapter plate or the second spacing hole, unclamp first handle and second handle, spline pin is under the elastic force of pull back spring, will be inserted into rapidly in the first spacing hole or the second spacing hole, prevent staircase from rotating when there is no control action or rocking.
Five, operation blade-rotating bottom of the present invention is provided with the retracing spring for operation blade-rotating being set back, and after the outer control system of operator's operator's compartment, strut device can reset rapidly by retracing spring, ensure that next time normally using of outdoor control system.
Six, open slot of the present invention is provided with position-limited lever, position-limited lever is for limiting the vertical anglec of rotation of first handle relative to rotating shaft, and such people is when operating first handle, and first handle only can rotate in required scope, can not rotate arbitrarily, easy and simple to handle.
Seven, staircase of the present invention is provided with spacing ring, second handle is sleeved in spacing ring, and spacing ring is used for limiting the anglec of rotation of second handle relative to staircase, and second handle only rotates in required scope, can not arbitrarily rotate, easy and simple to handle.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Fig. 1 is the mounting structure schematic diagram 1 that corn machine of the present invention turns terraced steering unit.
Fig. 2 is the enlarged drawing at A place in Fig. 1.
Fig. 3 is the enlarged drawing at D place in Fig. 1.
Fig. 4 is the mounting structure schematic diagram 2 that corn machine of the present invention turns terraced steering unit.
Fig. 5 is the enlarged drawing at B place in Fig. 3.
Fig. 6 is the mounting structure schematic diagram 3 that corn machine of the present invention turns terraced steering unit.
Fig. 7 is the connection structure schematic diagram that corn machine of the present invention turns terraced steering unit.
The enlarged drawing at C place in Fig. 8 Fig. 6.
Fig. 9 is the structural representation of spline adapter plate in Fig. 1.
In figure: 1 is staircase, 2 is indoor control system, 3 is outdoor control system, 4 is rotating shaft, 5 is position-limited lever, 6 is spacing ring, 21 is first handle, 22 is lift system, 23 is blocking device, 24 is the first bearing pin, 31 is second handle, 32 is strut device, 221 is pull bar, 222 is connecting rod, 223 is the second bearing pin, 224 is attaching parts, 231 is spline adapter plate, ship and resell on another market till 232, 233 is positioning plate, 234 is pull back spring, 321 is bull stick, 322 is push rod, 323 is shift fork, 324 is operation blade-rotating, 325 is retracing spring, 2311 is the first spacing hole, 2312 is the second spacing hole, 2241 is connecting portion, 2242 is operate portions, 2243 is the 3rd bearing pin.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation, and accompanying drawing is the schematic diagram simplified, and only basic structure of the present invention is described in a schematic way, therefore it only shows the formation relevant with the present invention.
Corn machine turns terraced steering unit, comprise staircase 1, indoor control system 2 and outdoor control system 3, staircase 1 can 4 produce and return around the shaft, indoor control system 2 is arranged in operator's compartment, outdoor control system 3 is arranged on outside operator's compartment, and indoor control system 2 and outdoor control system 3 all can control producing and return of staircase 1.
Indoor control system 2 comprises first handle 21, lift system 22 and blocking device 23, connected by rotating shaft 4 between first handle 21 and staircase 1, rotating shaft 4 is for hollow structure and upper end is provided with open slot, the bottom of first handle 21 is hinged in open slot by the first bearing pin 24, be connected by lift system 22 between first handle 21 and blocking device 23, lift system 22 is arranged on the below of the first bearing pin 24, and first handle 21 drives lift system 22 to control the locking and unlocking of blocking device 23.
Wherein, lift system 22 comprises pull bar 221, connecting rod 222 and attaching parts 224, the upper end of pull bar 221 is hinged on first handle 21 through after rotating shaft 4 by the second bearing pin 223, lower end and the connecting rod 222 of pull bar 221 are hinged, and the other end of connecting rod 222 is connected by attaching parts 224 with between blocking device 23;
Wherein, attaching parts 224 comprises connecting portion 2241 and operate portions 2242, the middle part of connecting portion 2241 is hinged on staircase 1 by the 3rd bearing pin 2243, one end and the connecting rod 222 of connecting portion 2241 are hinged, the other end is fixedly connected with operate portions 2242, and the other end and the blocking device 23 of operate portions 2242 are hinged.
Wherein, blocking device 23 comprises spline adapter plate 231 and spline pin 232, spline adapter plate 231 is fixedly installed on the outer ring of rotating shaft 4 circumferentially, spline adapter plate 231 has the first spacing hole 2311 and the second spacing hole 2312 of restriction spline pin 232 position, spline pin 232 is arranged on the below of spline adapter plate 231, spline pin 232 is provided with positioning plate 233, between positioning plate 233 and staircase 1, is pressed with pull back spring 234.
Wherein, open slot is provided with position-limited lever 5, position-limited lever 5 is used for limiting the vertical anglec of rotation of first handle 21 relative to rotating shaft 4.
Outdoor control system 3 comprises second handle 31, strut device 32 and blocking device 23, and be connected by strut device 32 between second handle 31 and blocking device 23, second handle 31 drives strut device 32 to control locking or the unblock of blocking device 23.
Wherein, strut device 32 comprises bull stick 321, push rod 322 and shift fork 323, and bull stick 321 is transverse in staircase 1, and one end of bull stick 321 is vertically set on the bottom of second handle 31, be connected by push rod 322 between the other end with shift fork 323, vertically between push rod 322 with connecting rod 222 arrange;
Wherein, operation blade-rotating 324 is also provided with between push rod 322 and bull stick 321, upper end and the push rod 322 of operation blade-rotating 324 are hinged, middle part and the bull stick 321 of operation blade-rotating 324 are hinged, arrange retracing spring 325 between the bottom of operation blade-rotating 324 and staircase 1, shift fork 323 is pressed on the upper end of the operate portions 2242 of attaching parts 224.
Wherein, staircase 1 is provided with spacing ring 6, described second handle 31 is sleeved in spacing ring 6, and described spacing ring 6 is used for limiting the anglec of rotation of second handle 31 relative to staircase 1.
The present invention is provided with and can manipulates staircase 1 and produce or the control system of return inside and outside operator's compartment, the operation of two places is independent of each other, when operator is when operator's compartment is outer, when needing the staircase 1 be hidden under operator's compartment to produce, control system 3 can be utilized outside outdoor OPS to realize producing or return of staircase 1, operator promotes second handle 31 and rotates around staircase 1, second handle 31 drives shift fork 323 to move downward by connecting rod 222 mechanism, the operate portions 2242 of attaching parts 224 is depressed by shift fork 323, when second handle 31 arrives on spacing ring 6, spline pin 232 separates with the first spacing hole 2311 on spline adapter plate 231, then laterally second handle 31 is promoted around rotating shaft 4 direction, staircase 1 can around the shaft 4 rotate, until after staircase 1 produces completely, unclamp second handle 31, spline pin 232 pops up under the effect of pull back spring 234, at this moment, spline pin 232 turns is inserted in the second spacing hole 2312, staircase 1 can not rotate arbitrarily or rock, operator is when climbing up staircase 1, staircase 1 is stablized, ensure that the safety of operator.
After operator enters into operator's compartment along staircase 1, do not need staircase 1 return on the platform of crouching outside operator's compartment, operator is OPS's controlling system 2 in operator's compartment, vertical promotion first handle 21 4 rotates around the shaft, first handle 21 drives bont to move, attaching parts 224 on bont rotates around the 3rd bearing pin 2243, spline pin 232 is separated with spline adapter plate 231, position-limited lever 5 is provided with in the open slot of then rotating shaft 4 upper end, when first handle 21 arrives on position-limited lever 5, direction along staircase 1 return laterally promotes first handle 21 4 rotations around the shaft, staircase 1 will rotate to original position, until return, after return, unclamp first handle 21, spline pin 232 pops up under the effect of pull back spring 234, spline pin 232 is inserted in the second spacing hole 2312 of spline locating plate, prevent staircase 1 from rotating arbitrarily, like this after use terminates, easily staircase 1 can be regained like this, operation blade-rotating 324 return under the effect of retracing spring 325, facilitate next operation, alleviate the labour intensity of operator.
Claims (5)
1. corn machine turns terraced steering unit, comprise staircase (1), described staircase (1) can (4) produce and return around the shaft, it is characterized in that, also comprise indoor control system (2) and outdoor control system (3), described indoor control system (2) is arranged in operator's compartment, and described outdoor control system (3) is arranged on outside operator's compartment, and described indoor control system (2) and outdoor control system (3) all can control producing and return of staircase (1);
Described indoor control system (2) comprises first handle (21), lift system (22) and blocking device (23), connected by rotating shaft (4) between described first handle (21) and staircase (1), described rotating shaft (4) is for hollow structure and upper end is provided with open slot, the bottom of described first handle (21) is hinged in open slot by the first bearing pin (24), be connected by lift system (22) between described first handle (21) and blocking device (23), described lift system (22) is arranged on the below of the first bearing pin (24), described first handle (21) drives lift system (22) to control the locking and unlocking of blocking device (23),
Described lift system (22) comprises pull bar (221), connecting rod (222) and attaching parts (224), the upper end of described pull bar (221) is hinged on first handle (21) by the second bearing pin (223) through rotating shaft (4) afterwards, lower end and the connecting rod (222) of pull bar (221) are hinged, and the other end of connecting rod (222) is connected by attaching parts (224) with between blocking device (23);
Described attaching parts (224) comprises connecting portion (2241) and operate portions (2242), the middle part of connecting portion (2241) is hinged on staircase (1) by the 3rd bearing pin (2243), one end and the connecting rod (222) of described connecting portion (2241) are hinged, the other end is fixedly connected with operate portions (2242), and the other end and the blocking device (23) of operate portions (2242) are hinged.
2. corn machine according to claim 1 turns terraced steering unit, it is characterized in that, described blocking device (23) comprises spline adapter plate (231) and spline pin (232), described spline adapter plate (231) is fixedly installed on the outer ring of rotating shaft (4) circumferentially, described spline adapter plate (231) has the first spacing hole (2311) and second spacing hole (2312) of restriction spline pin (232) position, described spline pin (232) is arranged on the below of spline adapter plate (231), described spline pin (232) is provided with positioning plate (233), pull back spring (234) is pressed with between described positioning plate (233) and staircase (1).
3. corn machine according to claim 2 turns terraced steering unit, it is characterized in that, described open slot is provided with position-limited lever (5), and described position-limited lever (5) is used for limiting the vertical anglec of rotation of first handle (21) relative to rotating shaft (4).
4. corn machine according to claim 3 turns terraced steering unit, it is characterized in that, described outdoor control system (3) comprises second handle (31), strut device (32) and blocking device (23), be connected by strut device (32) between described second handle (31) and blocking device (23), second handle (31) drives strut device (32) to control locking or the unblock of blocking device (23);
Described strut device (32) comprises bull stick (321), push rod (322) and shift fork (323), described bull stick (321) is transverse in staircase (1), one end of described bull stick (321) is vertically set on the bottom of second handle (31), be connected by push rod (322) between the other end with shift fork (323), vertically between described push rod (322) with connecting rod (222) arrange;
Operation blade-rotating (324) is also provided with between described push rod (322) and bull stick (321), upper end and the push rod (322) of described operation blade-rotating (324) are hinged, middle part and the bull stick (321) of operation blade-rotating (324) are hinged, arrange retracing spring (325) between the bottom of operation blade-rotating (324) and staircase (1), described shift fork (323) is pressed on the upper end of the operate portions (2242) of attaching parts (224).
5. corn machine according to claim 4 turns terraced steering unit, it is characterized in that, described staircase (1) is provided with spacing ring (6), described second handle (31) is sleeved in spacing ring (6), and described spacing ring (6) is used for limiting the anglec of rotation of second handle (31) relative to staircase (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410034714.4A CN103770714B (en) | 2014-01-25 | 2014-01-25 | Corn machine turns terraced steering unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410034714.4A CN103770714B (en) | 2014-01-25 | 2014-01-25 | Corn machine turns terraced steering unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103770714A CN103770714A (en) | 2014-05-07 |
| CN103770714B true CN103770714B (en) | 2016-02-10 |
Family
ID=50563631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410034714.4A Expired - Fee Related CN103770714B (en) | 2014-01-25 | 2014-01-25 | Corn machine turns terraced steering unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103770714B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109748057B (en) * | 2019-03-22 | 2024-02-02 | 广西玉柴机器股份有限公司 | Engine cylinder cover tray suitable for various types |
| CN111071158A (en) * | 2019-12-19 | 2020-04-28 | 勇猛机械股份有限公司 | Foldable boarding ladder for harvester |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201045779Y (en) * | 2007-05-15 | 2008-04-16 | 郑州三中收获实业有限公司 | Rotary climbing ladder for steering room of reaper |
| EP2175070A2 (en) * | 2008-10-09 | 2010-04-14 | Wirtgen GmbH | Road milling machine |
| CN201718219U (en) * | 2010-05-20 | 2011-01-26 | 连云港柳林机械有限公司 | Platform ladder for corn harvesters |
| CN202354101U (en) * | 2012-04-24 | 2012-08-01 | 天津勇猛机械制造有限公司 | Rotating ladder for self walking type corn harvester |
| CN103477794A (en) * | 2013-09-18 | 2014-01-01 | 奇瑞重工股份有限公司 | Driving-ladder structure for grain combine harvester |
| CN203780426U (en) * | 2014-01-25 | 2014-08-20 | 山西信联机械制造股份有限公司 | Rolling ladder control mechanism for corn machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5543418B2 (en) * | 2011-10-13 | 2014-07-09 | 株式会社小松製作所 | Movable ladder device for work vehicle |
-
2014
- 2014-01-25 CN CN201410034714.4A patent/CN103770714B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201045779Y (en) * | 2007-05-15 | 2008-04-16 | 郑州三中收获实业有限公司 | Rotary climbing ladder for steering room of reaper |
| EP2175070A2 (en) * | 2008-10-09 | 2010-04-14 | Wirtgen GmbH | Road milling machine |
| CN201718219U (en) * | 2010-05-20 | 2011-01-26 | 连云港柳林机械有限公司 | Platform ladder for corn harvesters |
| CN202354101U (en) * | 2012-04-24 | 2012-08-01 | 天津勇猛机械制造有限公司 | Rotating ladder for self walking type corn harvester |
| CN103477794A (en) * | 2013-09-18 | 2014-01-01 | 奇瑞重工股份有限公司 | Driving-ladder structure for grain combine harvester |
| CN203780426U (en) * | 2014-01-25 | 2014-08-20 | 山西信联机械制造股份有限公司 | Rolling ladder control mechanism for corn machine |
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| CN103770714A (en) | 2014-05-07 |
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Granted publication date: 20160210 Termination date: 20200125 |