CN106143432B - A kind of mechanical supporting leg of fourth gear - Google Patents
A kind of mechanical supporting leg of fourth gear Download PDFInfo
- Publication number
- CN106143432B CN106143432B CN201510111734.1A CN201510111734A CN106143432B CN 106143432 B CN106143432 B CN 106143432B CN 201510111734 A CN201510111734 A CN 201510111734A CN 106143432 B CN106143432 B CN 106143432B
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- gear
- leg
- input shaft
- outer leg
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- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 230000009467 reduction Effects 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims description 2
- 210000003464 cuspid Anatomy 0.000 claims 1
- 230000008450 motivation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The invention discloses a kind of mechanical supporting leg of fourth gear, it includes outer leg, interior leg and base, the upper end of the hollow cavity of the outer leg is provided with internal gear transmission mechanism, the internal gear transmission mechanism links with the interior leg, the lateral wall upper end of the outer leg is provided with external gear driving mechanism, and the external gear driving mechanism links with the internal gear transmission mechanism；It is respectively arranged with double reduction gearing in the external gear driving mechanism and the internal gear transmission mechanism, the double reduction gearing at two is combined into four-speed gear shift.The mechanical supporting leg of fourth gear of the present invention has four gears, and four gears adjust easy to combination, and faster, slow shelves are slower for its fast shelves, and intervening gears can also flexibly be used according to operating mode, while service efficiency is improved, moreover it is possible to greatly improve jacking capacity.
Description
Technical field
The present invention relates to semi-trailer support technical field, more particularly to a kind of mechanical supporting leg of hand-rail type fourth gear.
Background technology
Movable supporting legs are usually equipped with the outside of semitrailer leading portion or so side bar, with handling goods or parking maintenance
Support semitrailer is assisted, and the height of semitrailer can be adjusted according to the actual height of various traction vehicle seats.Traditional machinery branch
Leg is mostly one grade or two grades artificial hand supporting leg, by the hand rotation of manpower, driving torque is inputted from input shaft, by gear-box
Speed change nut is moved or is acted directly on screw on screw, so as to reach the lifting of supporting leg.This mechanical lag by
Less in gear, transmission efficiency is low, and labor intensity is big, and the lifting load-carrying ability of supporting leg is limited, performance is poor, not clever enough
It is living.
The content of the invention
For this reason, the technical problem to be solved in the present invention is overcome existing mechanical lag above shortcomings, Jin Erti
For the big mechanical supporting leg of fourth gear of a kind of easy to operate, transmission efficiency, lifting load.
To achieve the above object, the present invention uses following technical scheme：
A kind of mechanical supporting leg of fourth gear, it includes the outer leg with hollow cavity being connected with vehicle body, and is arranged on described outer
And can be along the interior leg axially to move up and down of the outer leg, the lower end connect base of the interior leg in the hollow cavity of leg；In described
The upper end of cavity is provided with internal gear transmission mechanism, and the internal gear transmission mechanism links with the interior leg, outside the outer leg
Sidewall upper is provided with external gear driving mechanism, and the external gear driving mechanism links with the internal gear transmission mechanism；It is described
Be provided with the wind for power input in external gear driving mechanism, the wind by the external gear driving mechanism and
The internal gear transmission mechanism drives the interior leg to move up and down along the axial direction of the outer leg；The external gear driving mechanism and institute
State and double reduction gearing is respectively arranged with internal gear transmission mechanism, the double reduction gearing at two is combined into fourth gear change
Speed.
Preferably, the external gear driving mechanism includes being fixed on gear-box of the outer leg wherein in one side wall, described
The first input shaft that the outer leg side wall is set, the remote outer leg of first input shaft are provided perpendicular in gear-box
One end of side wall is connected with the wind, and first input shaft is suitable for moving back and forth vertically, on first input shaft
Duplicate gear is arranged with, the duplicate gear is engaged with the idle wheel being arranged in the gear-box, and end is provided with the idle wheel
Face is parallel to each other and spaced gear wheel and pinion gear, and first input shaft is outer vertically to be pulled out or during interpolation, described double
Gear wheel on connection gear is engaged with the pinion gear on the idle wheel；First input shaft interpolation or outer when pulling out vertically, institute
The pinion gear stated on duplicate gear is engaged with the gear wheel on the idle wheel；Gear wheel or pinion gear driving institute on the idle wheel
The second input shaft stated in internal gear transmission mechanism rotates.
Preferably, the internal gear transmission mechanism includes second input shaft and three nodal axisns that end is mutually inserted, institute
State the second input shaft and three nodal axisn is separately positioned on opposite two side of the outer leg；The position of second input shaft
The output gear engaged with the gear wheel of the idle wheel or pinion gear is provided with one end of the outer leg outer side, described second is defeated
Enter the balanced handle that axle position is useful for promoting the second input shaft axial reciprocating movement in the end set of the outer leg outer side；
The upper end of the interior leg is connected with Double-ended nut, and the interior leg is circumferentially spacing to be arranged in the outer leg, in the Double-ended nut
Screw is provided with, the upper end of the screw is connected with bevel gear wheel, and the bevel gear wheel is small on three nodal axisn with being arranged on
Bevel gear engages, and the bevel pinion is coaxially disposed with three nodal axisn；Insert the inner cavity of the axial outer leg of second input
Fashionable, second input shaft drives three nodal axisn to rotate by the first driving-chain, when second input shaft is outwards extracted,
Second input shaft drives three nodal axisn to rotate by the second driving-chain.
Preferably, first driving-chain includes being arranged on the convex of the circumferentially spaced setting of the second input shaft end
Portion, the side of close second input shaft of the bevel pinion be provided with coordinate with the convex portion it is circumferentially spaced
Recess, when the convex portion is inserted into the recess, second input shaft is rotated synchronously with three nodal axisn.
Preferably, second driving-chain includes being arranged on one end in the hollow cavity of second input shaft
The gear teeth on side wall, the gear teeth are engaged with spur gear, and the spur gear is arranged on axis pin, the axis pin and three nodal axisn
It is arranged in parallel, geared sleeve is arranged with the axis pin, the axis pin, the geared sleeve and the spur gear rotate synchronously, described
The gear teeth for driving three nodal axisn to rotate are provided with the side wall of geared sleeve, the side of the bevel pinion is provided with and institute
The second spur gear of the gear teeth meshing on geared sleeve is stated, second spur gear is integrally formed with the bevel pinion.
Preferably, the opposite both sides of the Double-ended nut are hinged on opposite two of the interior leg by a short pin respectively
On a side wall.
Preferably, the lower end of the Double-ended nut is connected with oily cylinder, the lower end closed of the oil cylinder, and the screw is arranged on
In the oil cylinder, the lubricating oil for lubricating the screw is marked with the oil cylinder.
Preferably, the upper end of the oily cylinder and the lower end of the Double-ended nut are mating.
Preferably, the outer leg is provided with for strengthening three nodal axisn with the lateral wall of the gear-box opposite side
The reinforcing plate of positioning.
Preferably, the lower end of the interior leg is fixedly connected with the steel pipe perpendicular to the interior leg side wall, and the base passes through
Pin is hinged on the steel pipe.
The mechanical supporting leg of fourth gear of the present invention at least has the advantages that：
1. the mechanical supporting leg of fourth gear of the present invention has four gears, and four gears adjust easy to combination, its fast shelves is more
It hurry up, slow shelves are slower, and intervening gears can also flexibly be used according to operating mode, while service efficiency is improved, moreover it is possible to greatly improve
Jacking capacity.
The advantages such as 2. the mechanical leg structure of fourth gear of the present invention is compact, easy to assembly, versatile, manufacture cost is low.
3. the external gear driving mechanism of the mechanical supporting leg of fourth gear of the present invention is arranged on outer leg outer side, branch can not increased
Two grades of speed changes are realized in the case of the installation space of leg.
4. positioning plate is installed on the connecting plate of the outer leg of the mechanical supporting leg of fourth gear of the present invention, so as to easily pacify
Fill internal gear transmission mechanism and gear shaft is accurately positioned.
Brief description of the drawings
In order to be more likely to be clearly understood the content of invention, below in conjunction with the accompanying drawings, the present invention is made further detailed
Explanation, wherein：
Fig. 1 is the overall structure diagram of the mechanical supporting leg of fourth gear of the present invention；
Fig. 2 is the side view of the mechanical supporting leg of fourth gear of the present invention, dotted portion represent in leg when being located at maximum overhang
Position；
Fig. 3 is the internal structure schematic diagram of the fourth gear mechanical lag of the present invention；
Fig. 4 is the structure diagram that the external gear driving mechanism of the present invention and internal gear transmission mechanism coordinate；
The structure diagram that second spur gear of Fig. 5 the utility model coordinates with bevel gear wheel；
Fig. 6 is the explosive view of the hand-rail type fourth gear mechanical lag of the utility model.
Reference numeral is expressed as in figure：
The outer legs of 1-；Leg in 2-；3- bases；31- is sold；4- hollow cavities；5- internal gear transmissions mechanism；The second input shafts of 51-；
Tri- nodal axisns of 52-；53- output gears；54- balanced handles；55- bevel pinions；56- convex portions；57- recesses；58, the 512- gear teeth；59-
Spur gear；510- axis pins；511- geared sleeves；The second spur gears of 513-；514- reinforcing plates；515- grooves；6- external gear driving machines
Structure；60- gear box covers；61- gear-boxes；The first input shafts of 62-；63- duplicate gears；64- idle wheels；630,640- gear wheels；
631,641- pinion gears；65- winds；7- Double-ended nuts；8- screws；81- bevel gear wheels；The short pins of 82-；83- oil drums；9- steel
Pipe.
Embodiment
Referring to Fig. 1-5, a kind of mechanical supporting leg of fourth gear, it includes the outer leg 1 with hollow cavity being connected with vehicle body, and sets
Put in the hollow cavity 4 in the outer leg 1 and can be along the interior leg 2 axially to move up and down of the outer leg 1, the lower end of the interior leg 2
Connect base 3, the upper end of the hollow cavity 4 are provided with internal gear transmission mechanism 5, the internal gear transmission mechanism 5 with it is described interior
Leg 2 links, and the lateral wall upper end of the outer leg 1 is provided with external gear driving mechanism 6, the external gear driving mechanism 6 with it is described
Internal gear transmission mechanism 5 links；The wind 65 for power input, the hand are provided with the external gear driving mechanism 6
Rocking handle 65 is in zigzag structure, and the wind 65 is driven by the external gear driving mechanism 6 and the internal gear transmission mechanism 5
The interior leg 2 is moved to move up and down along the axial direction of the outer leg 1；The external gear driving mechanism 6 and the internal gear transmission mechanism 5
On be respectively arranged with double reduction gearing, the double reduction gearing at two is combined into four-speed gear shift.This fourth gear is mechanically propped up
Leg has four gears, and four gears adjust easy to combination, and faster, slow shelves are slower for its fast shelves, and intervening gears can also basis
Operating mode is flexibly used, while service efficiency is improved, moreover it is possible to greatly improve jacking capacity.
Referring to Fig. 3-5, in the present embodiment, 6 structure of external gear driving machine includes being fixed on the outer leg 1 wherein one side wall
On gear-box 61, be provided with gear box cover 60 on gear-box 61,1 side of outer leg be provided perpendicular in the gear-box 61
The first input shaft 62 that wall is set, one end and the wind 65 of remote outer 1 side wall of leg of first input shaft 62
Connection, first input shaft 62 are suitable for moving back and forth vertically, for operator, that is, insert or pull out dynamic
Make, duplicate gear 63 is arranged with first input shaft 62, the duplicate gear 63 is with being arranged in the gear-box 61
Idle wheel 64 engages, and end face is provided with the idle wheel 64 and is parallel to each other and spaced gear wheel 640 and pinion gear 641, institute
When stating the first input shaft along axis interpolation, the gear wheel 630 on the duplicate gear 63 is nibbled with the pinion gear 641 on the idle wheel 64
Close；First input shaft 62 is outer vertically when pulling out, the pinion gear 631 on the duplicate gear 63 with it is big on the idle wheel 64
Gear 640 engages；Pinion gear on the idle wheel 64 drives the second input shaft 51 in the internal gear transmission mechanism 5 to rotate,
The interpolation of the wind 65 and pull out outside, you can realize the two stage speed change that power inputs.
Referring to Fig. 3-5, in the present embodiment, it is described second defeated to include that end is mutually inserted for the internal gear transmission mechanism 5
Enter 51 and three nodal axisn 52 of axis, second input shaft 51 and three nodal axisn 52 are separately positioned on opposite two of the outer leg 1
A side；Being provided with positioned at the one end in the outer outside of leg 1 for second input shaft 51 is nibbled with the pinion gear of the idle wheel 64
The output gear 53 of conjunction, end set of second input shaft 51 positioned at the outer outside of leg 1 are useful for promoting described second
The balanced handle 54 of 51 axial reciprocating of input shaft movement, the balanced handle 54 are threadedly coupled or are welded on second input shaft
51 end；The upper end of the interior leg 2 is connected with Double-ended nut 7, and the interior leg 2 is circumferentially spacing to be arranged in the outer leg 1, institute
The cross section for stating outer leg 1 and the interior leg 2 is square frame-shaped, is provided with screw 8 in the Double-ended nut 7, the screw 8 it is upper
End is connected with bevel gear wheel 81, and the bevel gear wheel 81 is engaged with the bevel pinion 55 being arranged on three nodal axisn 52, described
Bevel pinion 55 is coaxially disposed with three nodal axisn 52；The screw 8 can turn positioned at the position of the lower section of bevel gear wheel 81
Dynamic to be arranged on the hollow cavity side wall of the outer leg 1, it can be fixed by an axle bed, which is fixed on the side wall of outer leg 1
On, the hole that screw mandrel 8 passes through is provided with the axle center of axle bed, the position that screw 8 coordinates with axle bed is smooth section, between the two may be used
Bearing is set, and then ensures that screw can either circumferentially rotate, and will not be fallen downwards；When bevel gear wheel 81 rotates, silk can be driven
Bar 8 circumferentially rotates, and then drives Double-ended nut 7 and interior leg 2 to lift；Insert the inner cavity of second input shaft 51 to the outer leg 1
Fashionable, second input shaft 51 drives three nodal axisn 52 to rotate by the first driving-chain, and second input shaft 51 is outside
During extraction, second input shaft 51 drives three nodal axisn 52 to rotate by the second driving-chain, second input shaft 51 to
Interior insertion and the advance quantitative setting of stroke outwards extracted, namely the Plug Action of second input shaft 51 are past for vertically
It is multiple mobile.
Referring to Fig. 4, in the present embodiment, first driving-chain include being arranged on 51 end of the second input shaft along week
To spaced convex portion 56, the side of close second input shaft 51 of the bevel pinion 55 is provided with and the convex portion
56 coordinate circumferentially spaced recesses 57, when the convex portion 56 is inserted into the recess 57, second input shaft 51 with
Three nodal axisn 52 rotates synchronously.
In the present embodiment, what second driving-chain included being arranged on second input shaft 51 is located at the hollow cavity 4
The gear teeth 58 on interior one end side wall, the gear teeth 58 are engaged with spur gear 59, and the spur gear 59 is arranged on axis pin 510,
The axis pin 510 is arranged in parallel with three nodal axisn 52, and geared sleeve 511, the axis pin 510, institute are arranged with the axis pin 510
State geared sleeve 511 and the spur gear 59 is coaxially disposed and rotates synchronously, be provided with the side wall of the geared sleeve 511 for driving
The gear teeth 512 that dynamic three nodal axisn 52 rotates, the side of the bevel pinion 55 is provided with and the gear teeth on the geared sleeve 511
Second spur gears 513 of 512 engagements, second spur gear 513 and the bevel pinion 55 are integrally formed and coaxially.
Referring to Fig. 5, in the present embodiment, second spur gear 513 is arranged on the side of the bevel gear wheel 81, and described
Two spur gears 513 set fluted 515 close to the side of the bevel gear wheel 81, and the bevel pinion 55 is arranged on the groove
In 515, the gear teeth of the bevel gear wheel 81 engage in the groove 515 with the bevel pinion 55.This setup can
The volume that the second spur gear and bevel pinion take in the width of outer leg is reduced, and then makes the knot of internal gear transmission mechanism 5
Structure is more compact.The bevel pinion 55 is coaxially disposed and is an integral structure with second spur gear 513, the bevel pinion
55 are more than thickness at the gear teeth of the bevel gear wheel 81 with the radial distance of 515 side wall of groove, to prevent the second spur gear
513 interfere phenomenon with bevel gear wheel 81 in transmission process.The axis of second spur gear 513 and the bevel pinion 55
Line is horizontally disposed with, and the axis vertical of the bevel gear wheel 81 is set, and the bevel gear wheel 81 is engaged with the bevel pinion 55
The gear teeth at place are placed in the groove.
In the present embodiment, the opposite both sides of the Double-ended nut 7 are hinged on the interior leg 2 by one short pin 82 respectively
In opposite two side walls.
In the present embodiment, the lower end of the Double-ended nut is connected with oily cylinder 83, the lower end closed of the oil cylinder 83, the silk
Bar 8 is arranged in the oily cylinder 83, and the lubricating oil for lubricating the screw 8 is marked with the oil cylinder 83.The oil cylinder 83
Upper end and the lower end of the Double-ended nut 7 are mating.
In the present embodiment, the outside of the one side wall opposite with the gear-box 61 of the outer leg 1, which is set, to be used to strengthen institute
The reinforcing plate 514 of three nodal axisns 52 positioning is stated, one end of the axis pin 510 is also secured in the reinforcing plate 514.
In the present embodiment, the lower end of the interior leg 2 is fixedly connected with the steel pipe 9 perpendicular to interior 2 side wall of leg, the bottom
Seat 3 is hinged on the steel pipe 9 by pin 31.
Above-mentioned embodiment is simply explained in detail technical scheme, the present invention not only only office
Be limited to above-described embodiment, it will be understood by those skilled in the art that it is every according to above-mentioned principle and spirit on the basis of the present invention
Improve, substitute, all should be within protection scope of the present invention.
Claims (9)
1. a kind of mechanical supporting leg of fourth gear, it includes the outer leg with hollow cavity being connected with vehicle body, and is arranged on the outer leg
Hollow cavity in and can exist along the interior leg axially to move up and down of the outer leg, the lower end connect base of the interior leg, its feature
In：The upper end of the hollow cavity is provided with internal gear transmission mechanism, and the internal gear transmission mechanism links with the interior leg, described
The lateral wall upper end of outer leg is provided with external gear driving mechanism, and the external gear driving mechanism joins with the internal gear transmission mechanism
It is dynamic；The wind for power input is provided with the external gear driving mechanism, the wind is passed by the external gear
Motivation structure and the internal gear transmission mechanism drive the interior leg to move up and down along the axial direction of the outer leg；The external gear driving
It is respectively arranged with double reduction gearing in mechanism and the internal gear transmission mechanism, the double reduction gearing at two is combined into
Four-speed gear shift；The external gear driving mechanism includes being fixed on gear-box of the outer leg wherein in one side wall, the gear-box
The first input shaft that the outer leg side wall is set inside is provided perpendicular to, the remote outer leg side wall of first input shaft
One end is connected with the wind, and first input shaft is suitable for moving back and forth vertically, is arranged with first input shaft
Duplicate gear, the duplicate gear are engaged with the idle wheel being arranged in the gear-box, and it is mutual to be provided with end face on the idle wheel
It is arranged in parallel and at interval gear wheel and pinion gear, first input shaft is outer vertically to be pulled out or during interpolation, the duplicate gear
On gear wheel engaged with the pinion gear on the idle wheel；First input shaft interpolation or outer when pulling out vertically, the duplex
Pinion gear on gear is engaged with the gear wheel on the idle wheel；Gear wheel or pinion gear on the idle wheel drive the internal tooth
The second input shaft on wheel drive mechanism rotates.
2. the mechanical supporting leg of fourth gear according to claim 1, it is characterised in that：The internal gear transmission mechanism includes end
Second input shaft and three nodal axisns being mutually inserted, second input shaft and three nodal axisn are separately positioned on the outer leg
Opposite two side；The canine tooth being provided with positioned at one end of the outer leg outer side with the idle wheel of second input shaft
Wheel or the output gear of pinion gear engagement, the end set that second input shaft is located at the outer leg outer side are useful for promoting institute
State the balanced handle of the second input shaft axial reciprocating movement；The upper end of the interior leg is connected with Double-ended nut, and the interior leg is circumferential
It is spacing to be arranged in the outer leg, screw is provided with the Double-ended nut, the upper end of the screw is connected with bevel gear wheel, institute
State bevel gear wheel and engaged with the bevel pinion being arranged on three nodal axisn, the bevel pinion is coaxially set with three nodal axisn
Put；During the inner cavity insertion of the axial outer leg of the second input, second input shaft passes through described in the driving of the first driving-chain
Three nodal axisns rotate, and when second input shaft is outwards extracted, second input shaft drives three section by the second driving-chain
Axis rotates.
3. the mechanical supporting leg of fourth gear according to claim 2, it is characterised in that：First driving-chain includes being arranged on institute
State the convex portion of the circumferentially spaced setting of the second input shaft end, the side of close second input shaft of the bevel pinion
The circumferentially spaced recess coordinated with the convex portion is provided with, when the convex portion is inserted into the recess, described second is defeated
Enter axis to rotate synchronously with three nodal axisn.
4. the mechanical supporting leg of fourth gear according to claim 3, it is characterised in that：Second driving-chain includes being arranged on institute
The gear teeth on one end side wall in the hollow cavity of the second input shaft are stated, the gear teeth are engaged with spur gear, described straight
Gear is arranged on axis pin, and the axis pin is arranged in parallel with three nodal axisn, and geared sleeve, the pin are arranged with the axis pin
Axis, the geared sleeve and the spur gear rotate synchronously, and are provided with the side wall of the geared sleeve for driving three nodal axisn
The gear teeth of rotation, the side of the bevel pinion is provided with the second spur gear with the gear teeth meshing on the geared sleeve, described
Second spur gear is integrally formed with the bevel pinion.
5. the mechanical supporting leg of fourth gear according to claim 4, it is characterised in that：The opposite both sides difference of the Double-ended nut
It is hinged on by a short pin in the opposite two side walls of the interior leg.
6. the mechanical supporting leg of fourth gear according to claim 5, it is characterised in that：The lower end of the Double-ended nut is connected with oil
Cylinder, the lower end closed of the oil cylinder, the screw are arranged in the oily cylinder, are marked with the oil cylinder for lubricating the screw
Lubricating oil.
7. the mechanical supporting leg of fourth gear according to claim 6, it is characterised in that：The upper end of the oil cylinder and the double end spiral shell
Female lower end is mating.
8. the mechanical supporting leg of fourth gear according to claim 7, it is characterised in that：The outer leg it is opposite with the gear-box
The lateral wall of side is provided with the reinforcing plate for strengthening the three nodal axisns positioning.
9. the mechanical supporting leg of fourth gear according to claim 8, it is characterised in that：The lower end of the interior leg is fixedly connected with vertical
Directly it is hinged in the steel pipe of the interior leg side wall, the base by pin on the steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510111734.1A CN106143432B (en) | 2015-03-16 | 2015-03-16 | A kind of mechanical supporting leg of fourth gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510111734.1A CN106143432B (en) | 2015-03-16 | 2015-03-16 | A kind of mechanical supporting leg of fourth gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106143432A CN106143432A (en) | 2016-11-23 |
| CN106143432B true CN106143432B (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510111734.1A Expired - Fee Related CN106143432B (en) | 2015-03-16 | 2015-03-16 | A kind of mechanical supporting leg of fourth gear |
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| Country | Link |
|---|---|
| CN (1) | CN106143432B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201148158Y (en) * | 2007-12-11 | 2008-11-12 | 厦门澳威机械有限公司 | Supporting device |
| CN201240801Y (en) * | 2008-03-14 | 2009-05-20 | 上海若海实业有限公司 | Speed variable jack |
| CN202641660U (en) * | 2012-05-14 | 2013-01-02 | 广东富华工程机械制造有限公司 | Landing leg |
| WO2014089220A1 (en) * | 2012-12-04 | 2014-06-12 | Jost International Corp. | Dual-speed auto-shift landing gear |
| CN204172870U (en) * | 2014-10-10 | 2015-02-25 | 山东省梁山县赛强机械制造有限公司 | A kind of fully automatic hydraulic supporting leg and leg system |
-
2015
- 2015-03-16 CN CN201510111734.1A patent/CN106143432B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201148158Y (en) * | 2007-12-11 | 2008-11-12 | 厦门澳威机械有限公司 | Supporting device |
| CN201240801Y (en) * | 2008-03-14 | 2009-05-20 | 上海若海实业有限公司 | Speed variable jack |
| CN202641660U (en) * | 2012-05-14 | 2013-01-02 | 广东富华工程机械制造有限公司 | Landing leg |
| WO2014089220A1 (en) * | 2012-12-04 | 2014-06-12 | Jost International Corp. | Dual-speed auto-shift landing gear |
| CN204172870U (en) * | 2014-10-10 | 2015-02-25 | 山东省梁山县赛强机械制造有限公司 | A kind of fully automatic hydraulic supporting leg and leg system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106143432A (en) | 2016-11-23 |
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Effective date of registration: 20200414 Address after: 063000 north of Wenming street and east of Chuangxin Road, Chengxi Industrial Zone, Luocheng Town, LUANNAN COUNTY, Tangshan City, Hebei Province Patentee after: Tangshan SANKE Automobile Technology Co.,Ltd. Address before: 272622 quanpu Industrial Park, Liangshan County, Jining City, Shandong Province (Taifu Road) Patentee before: SHANDONG SAIQIANG MACHINERY MANUFACTURING Co.,Ltd. |
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Effective date of registration: 20210330 Address after: 272600 quanpu Industrial Park, Liangshan County, Jining City, Shandong Province (Taifu Road) Patentee after: SHANDONG SAIQIANG MACHINERY MANUFACTURING Co.,Ltd. Address before: 063000 north of Wenming street, east of Chuangxin Road, West Industrial Zone, Xicheng Town, LUANNAN COUNTY, Tangshan City, Hebei Province Patentee before: Tangshan SANKE Automobile Technology Co.,Ltd. |
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Granted publication date: 20180501 |