CN103243771A - Operating platform and land leveler - Google Patents
Operating platform and land leveler Download PDFInfo
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- CN103243771A CN103243771A CN2013101558311A CN201310155831A CN103243771A CN 103243771 A CN103243771 A CN 103243771A CN 2013101558311 A CN2013101558311 A CN 2013101558311A CN 201310155831 A CN201310155831 A CN 201310155831A CN 103243771 A CN103243771 A CN 103243771A
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Abstract
The invention discloses an operating board, which is connected with a frame (1) through a rotating shaft (2), and comprises: the head of the positioning unit penetrates through the shell (3) of the operating platform and then is respectively in plug fit with a plurality of positioning holes (11) formed in the rack, and the plurality of positioning holes (11) are distributed along the rotating direction of the operating platform; the driving unit is connected to the positioning unit so as to drive the head of the positioning unit to be pulled out of the positioning hole; and an elastic restoring unit applying an elastic force to the positioning unit and/or the driving unit to restore the head of the positioning unit from a position of being pulled out of the positioning hole to a position of being inserted into the positioning hole. The invention also provides a land scraper, and the control platform of the land scraper is the control platform. The invention can facilitate the operator to quickly and accurately adjust the control console to the angle suitable for the operator to use.
Description
Technical field
The present invention relates to engineering machinery, particularly, relate to a kind of console peace diji.
Background technology
In order to adapt to different operating personnel's operating habit, usually, the console of land leveller is set to and can rotates with respect to frame.Fig. 1 in the accompanying drawing and Fig. 2 have shown the rotation adjustment structure of console of the prior art.As depicted in figs. 1 and 2, console can be around axle 1001 with respect to lower bearing bracket 1003 rotations, cottor pin 1002 lockings of the termination of axle 1001.Be welded with nut at lower bearing bracket 1003, screw rod 1005 is connected with nut, offers corresponding hole at the support 1004 of console, and screw rod 1005 can pass from the hole.The afterbody of screw rod 1005 can extend out to the outside of console, handle 1006 with screw thread can cooperate with the tailing screw flight of screw rod 1005, securely link together with the support 1004 of the pretightning force by screw thread with lower bearing bracket 1003 and console, thereby the locking console is with respect to the position of lower bearing bracket 1003.When needs are adjusted the angle of console, screw handle 1006 and remove the screw thread pretightning force, then console just can be with respect to lower bearing bracket 1003 around axle 1001 rotations.After operating personnel rotate to desired angle with console, need screw handle 1006 again, with the position of locking console with respect to lower bearing bracket 1003.
But what above-mentioned angle adjustment mechanism adopted is screw-threaded coupling, and appearance is become flexible and caused console firm inadequately easily, and is unfavorable to the safety of operating personnel and equipment.In addition, operating personnel need be with a hand operation handle 1006 during adjusting, and promotes console and be rotated adjusting; When operating personnel think when adjusting to the right place, need to keep with a hand angle of the relative lower bearing bracket 1003 of console, need usefulness another hand operation handle 1006 simultaneously.Like this, the body position that causes adjusting operating personnel in the process of angle of console is not the position of operating personnel's health when being in the console running status.Therefore, ought finish the angle adjustment of console often, when operating personnel return to body position under the actual driving duty, operating personnel just can find adjusted angle be not the angle of desired the most comfortable.Cause to carry out multi-pass operation thus and just can finish angle adjustment, influenced operating efficiency.
Summary of the invention
The purpose of this invention is to provide a kind of console peace diji, this equipment can be convenient to operating personnel console is adjusted to the suitable angle of oneself using fast and accurately.
To achieve these goals, the invention provides a kind of console, be connected by turning cylinder between this console and the frame.Console comprises: positioning unit, the head of this positioning unit pass behind the housing of console respectively be opened in frame on a plurality of locating holes plugs cooperates, these a plurality of locating holes are along the direction of rotation distribution of console; Driver element, this driver element are connected to positioning unit and extract from locating hole with the head that drives positioning unit; And the elastic reset unit, this elastic reset unit applies elastic force to positioning unit and/or driver element and is reset to the position of inserting locating hole with the head with positioning unit from the position of extracting locating hole.
Preferably, driver element comprises be used to the actuator that driving force is provided and is used for the swing component of transmission of drive force; Wherein, the first end of swing component is connected to positioning unit, and the second end of swing component is connected to actuator, and the default position between the first end of swing component and the second end is rotatably connected on the housing.
Preferably, actuator comprises axial cam and the drive sleeve that is set in turn on the turning cylinder along turning cylinder; Wherein, cam and drive sleeve form fitting face in abutting connection with the position, fitting face is provided with the inclined-plane tooth that cam and drive sleeve are relatively moved along the axial generation of turning cylinder.
Preferably, cam is fixedly connected on the housing, is connected with the pedal that extends to hull outside on the drive sleeve.
Preferably, positioning unit comprises alignment pin, and this alignment pin is along the direction setting that is parallel to turning cylinder;
Wherein, the head of alignment pin forms the head of positioning unit, and the first end of swing component is connected to the afterbody of alignment pin.
Preferably, the afterbody of alignment pin is provided with first flange that radially extends along alignment pin; Wherein, the first end of swing component is provided with first top, and first top contacts with the first flange point of alignment pin.
Preferably, the elastic reset unit comprises: first elastic component, and this first elastic component applies the elasticity pretightning force to the head of alignment pin; And second elastic component, this second elastic component applies the elasticity pretightning force to the second end of swing component and the connecting portion of actuator; And the direction of the elasticity pretightning force that applies of first elastic component and second elastic component is opposite.
Preferably, actuator also comprises sliding sleeve, and cam, drive sleeve and sliding sleeve axially are set on the turning cylinder along turning cylinder in turn; Wherein, have the 3rd flange that radially extends along sliding sleeve with the first end of the sliding sleeve of drive sleeve adjacency, the second end of swing component is provided with second top, and second top contacts with the 3rd flange point of sliding sleeve; And second elastic component is set on the turning cylinder and is arranged between the second end and housing of sliding sleeve.
Preferably, the position near the afterbody of alignment pin in housing is provided with the bias voltage stop part that is connected with housing, and is provided with second flange that radially extends along alignment pin near the position of head on the alignment pin; Wherein, first elastic component is arranged between bias voltage stop part and second flange.
On the other hand, the present invention also provides a kind of land leveller, and the console of this land leveller is above-mentioned console.
Beneficial effect of the present invention is, location and the angle adjustment structure of utilizing positioning unit, driver element and elastic reset unit to form, can drive positioning unit wink movingly and plug with locating hole and cooperate, make operating personnel needn't screw the operation of handle again.Especially, when using pedal as driver part, operating personnel only need trample or release the pedal, and just can realize that positioning unit cooperates with the plug of locating hole.Thus, can make operating personnel conveniently exactly console be adjusted to the work angle of the most comfortable, thereby improve operating efficiency.
Other features and advantages of the present invention will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of manual, is used from explanation the present invention with the following specific embodiment one, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the lateral view of console of the prior art;
Fig. 2 is the front view of console shown in Figure 1;
Fig. 3 is the lateral view of console of the present invention;
Fig. 4 is the sectional view of cutting open along the A-A line among Fig. 3;
Fig. 5 is the stereogram of drive sleeve, and inclined-plane tooth and pedal on the drive sleeve are shown;
Fig. 6 is the front view of swing component;
Fig. 7 is the lateral view of alignment pin;
Fig. 8 is the view that the direction B from Fig. 3 observes.
Description of reference numerals
Below be the Reference numeral that uses among Fig. 1 and Fig. 2:
1,001 1002 cottor pins, 1003 lower bearing brackets
1004 supports, 1005 screw rods, 1006 handles
Below be the Reference numeral that uses among Fig. 3 to Fig. 8:
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the present invention, is not limited to the present invention.
With reference to figure 3 and Fig. 4, the invention provides a kind of console.This console is rotatably connected on the frame 1, thereby makes operating personnel can adjust the angle of console according to the needs of oneself.According to embodiments of the invention, console is connected with frame 1 rotationally by turning cylinder 2, this turning cylinder 2 runs through the housing 3 of side, both sides of console and the frame 1 of console both sides arranges, the two ends that are turning cylinder 2 are fixedly connected with the relative both sides of described frame 1, described console can rotate around described turning cylinder 2, makes console to rotate and have a certain degree with frame 1 shape relative to frame 1.
According to embodiments of the invention, console comprises positioning unit, driver element and elastic reset unit.Wherein, positioning unit is by utilizing pluggable member locking or discharging being connected between console and the frame 1; The drive unit drives positioning unit discharges being connected between console and the frame 1, thereby makes console to rotate with respect to frame 1; The elastic reset unit then is used for positioning unit is reset to being connected between locking console and the frame 1 again.
More specifically, the position corresponding with described positioning unit offers a plurality of locating holes 11 on frame 1, and these locating holes 11 distribute along the direction of rotation of console.After the head of positioning unit passes the housing 3 of console, can cooperate with each locating hole 11 plugs respectively.That is, the head of positioning unit can be inserted into respectively in each locating hole 11 or from each locating hole 11 and extract.When the head of positioning unit was inserted in the locating hole 11, this positioning unit was fixedlyed connected console with frame 1,, can lock being connected between console and the frame 1 that is, thereby the locking console is with respect to the position of frame 1.When the head of positioning unit is extracted from locating hole 11, can discharge being connected between console and the frame 1, thereby make that console can be mobile with respect to frame 1 rotation.Should be appreciated that, spend when as much as possible locating hole 11 being set between the maximal regulated angle 0, can improve the precision of angular adjustment, that is, can obtain more can be for the angle of regulating.In addition, direction along the afterbody of self-align unit to head, the head of positioning unit can be set to tapered shape as shown in Figure 7, and is same, and the locating hole 11 on the frame 1 also is tapered shape from a side to the side that deviates from console near console.Like this, form the guide surface that inserts locating hole 11 at the position of convergent, be conducive to the head of positioning unit and cooperate with plug between the locating hole 11.
Further, according to embodiments of the invention, positioning unit is alignment pin 61.The head of this alignment pin 61 forms the head of positioning unit.That is to say, after the head of alignment pin 61 passes the housing 3 of console, can cooperate with each locating hole 11 plugs respectively.According to embodiments of the invention, alignment pin 61 is along the direction setting that is parallel to turning cylinder 2, so that the setting of driver element.Specifically describe hereinafter.
To Fig. 6, driver element is connected to positioning unit with reference to figure 4, extracts from locating hole 11 in order to the head that drives alignment pin 61.According to embodiments of the invention, driver element comprises actuator and swing component 71, and actuator is used for providing driving force to positioning unit, swing component 71 in order to the driving force transmitting actuator and apply to positioning unit.Wherein, the first end 711 of swing component 71 is connected to alignment pin 61, and the second end 712 is connected to actuator; And, the middle part of swing component 71 is rotatably connected on the housing 3, namely, swing component 71 can rotate centered by its middle part, need to prove, described middle part be interpreted as between first end 711 and the second end 712 any predeterminated position all can, as long as can guarantee that swing component 71 is around the rotation of this middle part.Like this, swing component 71 formation are the lever of fulcrum with the middle part.When actuator when the second end 712 of swing component 71 applies driving force, along with the rotation of swing component 71, the alignment pin 61 that drives the first end 711 be connected swing component 71 moves, and extracts from locating hole 11 thereby drive alignment pin 61.Because the first end 711 of swing component 71 is opposite with the moving direction of the second end 712, namely, the moving direction of actuator and alignment pin 61 is opposite, therefore, in the limited inner space of console, alignment pin 61 can be arranged to have bigger stroke range, to guarantee alignment pin 61 enough strokes can be arranged.
In more detail, according to embodiments of the invention, actuator comprises axial cam 721, drive sleeve 722 and the sliding sleeve 723 that is set in turn on the turning cylinder 2 along turning cylinder 2.According to embodiments of the invention, cam 721 and drive sleeve 722 form fitting face in abutting connection with the position, this fitting face is provided with the inclined-plane tooth 7200 shown in Fig. 5.When cam 721 and drive sleeve 722 relatively rotated, cam 721 and drive sleeve 722 moved along the guide direction of inclined-plane tooth 7200.Because cam 721 and drive sleeve 722 are set on the turning cylinder 2, therefore, when cam 721 and drive sleeve 722 relatively rotated, cam 721 and drive sleeve 722 can relatively move along the axial generation of turning cylinder 2.According to embodiments of the invention, cam 721 is fixedly connected on the housing 3, is connected with the pedal 7221 that extends to housing 3 outsides on the drive sleeve 722.When operating personnel's pushes pedals 7221 made that drive sleeve 722 rotates, the inclined-plane tooth 7220 on the fitting face of cam 721 and drive sleeve 722 produced mutual motive force, makes drive sleeve 722 axially moving with respect to cam 721 along turning cylinder 2.That is to say, by inclined-plane tooth 7220 is set, the rotation torque on the pedal 7221 can be converted into along the straight-line displacement of axis direction, thereby the second end 712 that drives swing component 71 moves along the axis direction of turning cylinder 2.And the inclined plane of inclined-plane tooth 7220 has folk prescription to oblique features, therefore can prevent pedal 7221 backwards rotation, and when namely upwards lifting pedal 7221, actuator is inoperative.Should be appreciated that, by the inclined-plane development length of inclined-plane tooth 7220 is set, can set the displacement of drive sleeve 722, and this displacement need guarantee that alignment pin 6 can extract fully from locating hole.
Further, the sliding sleeve 723 that is set on the turning cylinder 2 has first end and the second end, and wherein first end and drive sleeve 722 are adjacent.When drive sleeve 722 during along the moving axially of turning cylinder 2, can promote sliding sleeve 723 along the axial same moved further of turning cylinder 2.Be provided with the 3rd flange 7231 that radially extends along sliding sleeve 723 at the first end of sliding sleeve 723.Be connected with the 3rd flange 7231 by the second end 712 that makes swing component 71, the second end 712 that can drive swing component 71 when sliding sleeve 723 is moved moves.
According to above-mentioned, when operating personnel's pushes pedals 7221, drive sleeve 722 is rotated with respect to cam 721.So, can be so that drive sleeve 722 axially being moved along turning cylinder 2.Embodiment with Fig. 4 is example, and drive sleeve 722 axially moves towards the right side of paper along turning cylinder 2.The movement of drive sleeve 722 can promote sliding sleeve 723 and move towards the right side of paper, thereby the second end 712 that drives swing component 71 also moves to the paper right side.Rotate around its middle part by swing component 71, can realize that the first end 711 of swing component is mobile towards the paper left side.Like this, swing component 71 transfers a driving force to alignment pin 61, makes alignment pin 61 extract from locating hole 11.By this, operating personnel only need just can to drive alignment pin 61 by pushes pedals 7221 and extract, and operate thread handle and no longer need to change body position with hand, have therefore improved the accuracy of operating personnel's operation greatly.
With reference to figure 4, according to embodiments of the invention, the first end 711 of swing component 71 is connected to the afterbody of alignment pin 61.Particularly, be provided with first flange 611 that radially extends along alignment pin 61 at the afterbody of alignment pin 61.The first end 711 of swing component 71 is connected with first flange 611, moves thereby can drive alignment pin 61 when the first end 711 of swing component 71 moves.
With reference to figure 6, according to embodiments of the invention, the first end 711 of swing component 71 is provided with first top 7111, and the second end 712 of swing component 71 is provided with second top 7121.Wherein, first top 7111 contacts with first flange 611, and second comes directly towards 7121 contacts with the 3rd flange 7231.Like this, swing component 71 is a contact with alignment pin 61 and drive sleeve 723 and is connected, and can reduce the moving resistance of swing component 71 by this, prevents mechanical clamping stagnation, thus the flexibility of assurance mechanism and accuracy.In addition, the first end 711 of swing component 71 and the second end 712 are set to the semicircular ring structure respectively.The semicircular ring structure of first end 711 is set in the outside of the afterbody of alignment pin 61, and the semicircular ring structure of the second end 712 is set in the periphery of sliding sleeve 723.Like this, first end 711 can be to alignment pin 61 formations restraint forces radially, and the second end 712 can be to sliding sleeve 723 formations restraint forces radially.By this, can reduce the moving resistance of swing component 71, prevent mechanical clamping stagnation.
With reference to figure 4, the elastic reset unit is set to apply the elasticity pretightning force to positioning unit and/or driver element, and application of force direction is to make the head of positioning unit be reset to the position of inserting locating hole 11 from the position of extracting locating hole 11.Particularly, the elastic reset unit can comprise first elastic component 81 that applies the elasticity pretightning force to positioning unit, preferably, this first elastic component is spring, with second elastic component 82 that applies the elasticity pretightning force to the second end 712 of swing component 71 and sliding sleeve 723, preferably, this second elastic component is spring, and the 3rd elastic component that further orders about pedal 7221 returns.More specifically, first elastic component 81 applies the elasticity pretightning force to the head of alignment pin 61, makes the head of alignment pin 61 move towards the direction of inserting locating hole 11; Second elastic component 82 applies the elasticity pretightning force to the second end of sliding sleeve 723, makes sliding sleeve 723 promote drive sleeve 722 returns.Wherein, the application of force direction of first elastic component 81 and second elastic component 82 is opposite.Should be appreciated that the application of force direction of first elastic component 81 is to make the head of alignment pin 61 insert the direction of locating hole 11, the direction that makes of second elastic component 82 is to make drive sleeve 722(or pedal 7221) direction of getting back to initial position.Be also to be understood that with 82 set-up modes of selecting one of first elastic component 81 and second elastic component and compare that the reset effect of mode that first elastic component 81 and second elastic component 82 are set simultaneously is better.
Continuation is with reference to figure 4, according to embodiments of the invention, is provided with bias voltage stop part 31 in the position near the afterbody of alignment pin 61, is provided with second flange 612 that radially extends along alignment pin 61 in the position near the head of alignment pin 61.Wherein, bias voltage stop part 31 is fixedly connected on the housing 3.Like this, along the length direction of alignment pin 61, form certain spacing between bias voltage stop part 31 and second flange 612, first elastic component 81 can be squeezed in this spacing.The set-up mode of bias voltage stop part 31 has multiple, for example ought be not limited to it is arranged to the sleeve shown in Fig. 4.The bottom of sleeve is near the afterbody setting of alignment pin 61, can slide along the inwall of sleeve in the neighboring of second flange 612.First elastic component 81 is contained in the sleeve and is set on the alignment pin 61.Like this, when the first end 711 of swing component 71 no longer applied driving force to alignment pin 61, first elastic component 81 applies elasticity pretightning force to the second flange 612 can make the head of alignment pin 61 move towards the direction of inserting locating hole 11.
According to embodiments of the invention, second elastic component 82 is set on the turning cylinder 2, and is arranged between the second end and housing 3 of sliding sleeve 723.Like this, when pedal 7221 was operated, sliding sleeve 723 moved to the direction near second elastic component 82, with second elastic component, 82 compressed energy-storages.When operating personnel release the pedal 7221 the time, drive sleeve 722 has lost driving force, and at this moment second elastic component 82 discharges stored compression energy and exerts pressure to sliding sleeve 723, thereby can make drive sleeve 722 be repositioned to initial position, that is, pedal 7221 also is repositioned to initial position.In addition, can return in order to ensure pedal 7221, on housing 3, also be provided with the 3rd elastic component as shown in Figure 8, preferably, the 3rd elastic component is extension spring 5, resets in order to further pulling pedal 7221.
On the other hand, the present invention also provides a kind of land leveller, and this land leveller has above-mentioned console.
Below describe preferred embodiment of the present invention by reference to the accompanying drawings in detail; but; the present invention is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up by any suitable manner.For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out any combination between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a console is characterized in that, is rotationally connected by turning cylinder (2) between this console and the frame (1), and described console comprises:
Positioning unit, the head of this positioning unit pass behind the housing of described console (3) respectively be opened in described frame (1) on a plurality of locating holes (11) plug cooperates, these a plurality of locating holes (11) are along the direction of rotation distribution of described console;
Driver element, this driver element are connected to described positioning unit and extract from described locating hole (11) with the head that drives described positioning unit; And
Elastic reset unit, this elastic reset unit apply elastic force to described positioning unit and/or driver element and are reset to the position of inserting described locating hole (11) with the head with described positioning unit from the position of extracting described locating hole (11).
2. console according to claim 1 is characterized in that, described driver element comprises be used to the actuator that driving force is provided and is used for the swing component (71) of transmission of drive force;
Wherein, the first end (711) of described swing component (71) is connected to described positioning unit, the second end (712) of described swing component (71) is connected to described actuator, and the first end of described swing component (71) and the default position between the second end are rotatably connected on the described housing (3).
3. console according to claim 2 is characterized in that, described actuator comprises and axially is set in cam (721) and drive sleeve (722) on the described turning cylinder (2) in turn along described turning cylinder (2);
Wherein, described cam (721) and drive sleeve (722) form fitting face in abutting connection with the position, described fitting face is provided with the inclined-plane tooth (7200) that described cam (721) and drive sleeve (722) are relatively moved when described cam (721) and drive sleeve (722) along the axial generation of described turning cylinder (2).
4. console according to claim 3 is characterized in that, described cam (721) is fixedly connected on the described housing (3), is connected with on the described drive sleeve (722) to extend to the outside pedal (7221) of described housing (3).
5. according to claim 3 or 4 described consoles, it is characterized in that described positioning unit comprises alignment pin (61), this alignment pin (61) is along the direction setting that is parallel to described turning cylinder (2);
Wherein, the head of described alignment pin (61) forms the head of described positioning unit, and the first end (711) of described swing component (71) is connected to the afterbody of described alignment pin (61).
6. console according to claim 5 is characterized in that, the afterbody of described alignment pin (61) is provided with first flange (611) that radially extends along described alignment pin (61);
Wherein, the first end (711) of described swing component (71) is provided with first top (7111), and described first top (7111) contacts with first flange (611) point of described alignment pin (61).
7. console according to claim 5 is characterized in that, described elastic reset unit comprises:
First elastic component (81), this first elastic component (81) apply the elasticity pretightning force to the head of described alignment pin (61); And
Second elastic component (82), this second elastic component (82) apply the elasticity pretightning force to the second end (712) of described swing component (71) and the connecting portion of described actuator; And
The direction of the elasticity pretightning force that described first elastic component (81) and second elastic component (82) apply is opposite.
8. console according to claim 7, it is characterized in that, described actuator also comprises sliding sleeve (723), and described cam (721), drive sleeve (722) and sliding sleeve (723) axially are set on the described turning cylinder (2) in turn along described turning cylinder (2);
Wherein, has the 3rd flange (7231) that radially extends along described sliding sleeve (723) with the first end of the described sliding sleeve (723) of described drive sleeve (722) adjacency, the second end (712) of described swing component (71) is provided with second top (7121), and described second top (7121) contacts with the 3rd flange (7231) point of described sliding sleeve (723); And
Described second elastic component (82) is set in described turning cylinder (2) and goes up and be arranged between the second end and described housing (3) of described sliding sleeve (723).
9. console according to claim 7, it is characterized in that, the position of the afterbody of close described alignment pin (61) is provided with the bias voltage stop part (31) that is connected with described housing (3) in described housing (3), and the position of the upward close head of described alignment pin (61) is provided with second flange (612) that radially extends along described alignment pin (61);
Wherein, described first elastic component (81) is arranged between described bias voltage stop part (31) and described second flange (612).
10. a land leveller is characterized in that, the console of described land leveller is any described console among the claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310155831.1A CN103243771B (en) | 2013-04-28 | 2013-04-28 | Operating platform and land leveler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310155831.1A CN103243771B (en) | 2013-04-28 | 2013-04-28 | Operating platform and land leveler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103243771A true CN103243771A (en) | 2013-08-14 |
| CN103243771B CN103243771B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310155831.1A Active CN103243771B (en) | 2013-04-28 | 2013-04-28 | Operating platform and land leveler |
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| Country | Link |
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| CN (1) | CN103243771B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104652512A (en) * | 2014-12-26 | 2015-05-27 | 湖南三一路面机械有限公司 | Control console and road grader |
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| US3691866A (en) * | 1971-07-02 | 1972-09-19 | Gen Motors Corp | Tilt steering wheel mechanism |
| JPH0193167U (en) * | 1987-12-12 | 1989-06-19 | ||
| CN201105752Y (en) * | 2007-07-23 | 2008-08-27 | 四川省名山县长发工程机械配件有限公司 | Bolt type angle adjustable engineering machinery traversing mechanism |
| CN202080323U (en) * | 2011-05-27 | 2011-12-21 | 王华坤 | Steering gear box assembly device |
| CN202107012U (en) * | 2011-06-21 | 2012-01-11 | 隋建华 | Steering wheel position adjustment device |
| JP2012144104A (en) * | 2011-01-10 | 2012-08-02 | Hitachi Constr Mach Co Ltd | Steering system of construction machine |
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2013
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3691866A (en) * | 1971-07-02 | 1972-09-19 | Gen Motors Corp | Tilt steering wheel mechanism |
| JPH0193167U (en) * | 1987-12-12 | 1989-06-19 | ||
| CN201105752Y (en) * | 2007-07-23 | 2008-08-27 | 四川省名山县长发工程机械配件有限公司 | Bolt type angle adjustable engineering machinery traversing mechanism |
| JP2012144104A (en) * | 2011-01-10 | 2012-08-02 | Hitachi Constr Mach Co Ltd | Steering system of construction machine |
| CN202080323U (en) * | 2011-05-27 | 2011-12-21 | 王华坤 | Steering gear box assembly device |
| CN202107012U (en) * | 2011-06-21 | 2012-01-11 | 隋建华 | Steering wheel position adjustment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104652512A (en) * | 2014-12-26 | 2015-05-27 | 湖南三一路面机械有限公司 | Control console and road grader |
| CN104652512B (en) * | 2014-12-26 | 2017-04-05 | 湖南三一路面机械有限公司 | A kind of bench board and land leveller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103243771B (en) | 2015-11-25 |
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