CN107953867A - A kind of folding supporting leg and the engineering truck with folding supporting leg - Google Patents
A kind of folding supporting leg and the engineering truck with folding supporting leg Download PDFInfo
- Publication number
- CN107953867A CN107953867A CN201711444941.4A CN201711444941A CN107953867A CN 107953867 A CN107953867 A CN 107953867A CN 201711444941 A CN201711444941 A CN 201711444941A CN 107953867 A CN107953867 A CN 107953867A
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- supporting leg
- hydraulic cylinder
- folding supporting
- mounting base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
- B60S9/10—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting by fluid pressure
- B60S9/12—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting by fluid pressure of telescopic type
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
A kind of folding supporting leg and the engineering truck with folding supporting leg, are related to support equipment technical field, including car body, mounting base, sliding sleeve and hydraulic cylinder；Mounting base is installed on car body, and one end of sliding sleeve, which reciprocatingly slides, to be installed in mounting base, and the glide direction of sliding sleeve is parallel with the axis of wheel on car body；And the lower surface opening of sliding sleeve, the inner utilization opening of sliding sleeve forms concealed space, hinged hydraulic cylinder in concealed space, and articulated position is close to the other end of sliding sleeve, the swaying direction of hydraulic cylinder and the glide direction of sliding sleeve are in the same plane, and the end of the telescopic rod of hydraulic cylinder is provided with support base.The present invention realizes technique effect simple in structure, foldable, easy to use.
Description
Technical field
The present invention relates to support equipment technical field, and in particular to a kind of folding supporting leg and has folding supporting leg
Engineering truck.
Background technology
There is quite a few engineering truck to use central axle pattern, lifting landing leg need to be set at hitch frame, separation is hung main
When, supporting leg will be in bearing state, ensure the balance of engineering truck, and in main extension connection walking, supporting leg will pack up certain height,
Ensure the passability of vehicle；Engineering vehicle's supporting legs are generally made of fixed supporting leg, movable supporting legs, support oil cylinder etc.；Engineering truck operation
When, first movable supporting legs stretch out, then the Vertical Cylinders Extension support ground on movable supporting legs, it is ensured that are not caused under each working condition
Phenomena such as slide-out and chassis member are damaged, but the Vertical Cylinders of existing engineering vehicle's supporting legs, which are fixed vertical, is installed on activity
On supporting leg, positioned at vehicle both sides, the road clearance is smaller after installation, influences the passability of vehicle when driving, influences vehicle when driving
The minimum ground clearance and departure angle of passability, and limit the structure design of part engineering truck.
The content of the invention
For in the prior art the defects of, the present invention provides a kind of folding supporting leg, simple in structure to realize, can roll over
Folded, easy to use technique effect.
To achieve the above object, the present invention provides following technical solution：
A kind of folding supporting leg, including mounting base, sliding sleeve and hydraulic cylinder；
One end of the sliding sleeve, which reciprocatingly slides, to be installed in the mounting base, and the lower surface opening of the sliding sleeve,
Opening described in the inner utilization of the sliding sleeve forms concealed space, and the hydraulic cylinder is hinged in the concealed space, and hinged
It is located proximate to the other end of the sliding sleeve, the glide direction of the swaying direction of the hydraulic cylinder and the sliding sleeve is in same
In plane, the end of the telescopic rod of the hydraulic cylinder is provided with support base.
As an improvement scheme, one end of the sliding sleeve is also connected with limiting plate, and the limiting plate is downward vertically
Extension.
As an improvement scheme, the end that the limiting plate is below offers the first limit hole, the hydraulic pressure
Positioning cams are connected with the outer wall of cylinder, are offered on the positioning cams and the matched positioning of the first limit hole
Hole.
As an improvement scheme, be further opened with and the location hole matched second on the side wall of the sliding sleeve
Limit hole.
As an improvement scheme, one end of the hydraulic cylinder is connected with hinged set, the opposite side of the concealed space
Hinge hole is offered on wall, the hinged set is articulated with the hinge hole using articulated shaft.
As an improvement scheme, the upper surface of the sliding sleeve is provided with the first gear reducer by the position of close end,
The outer ring of the hinged set, which is equipped with, encloses the groove equipped with being meshed with the first gear reducer power output end.
As an improvement scheme, the upper surface of the mounting base is equipped with the second gear reducer, the upper table of the sliding sleeve
The glide direction of face along the sliding sleeve is equipped with the rack being meshed with the second gear reducer power output end.
The present invention also discloses a kind of engineering truck with folding supporting leg, including car body, the mounting base peace
Loaded on car body, and the glide direction of the sliding sleeve is parallel with the axis of wheel on the car body.
Compared with prior art, the beneficial effects of the invention are as follows：
Folding supporting leg and the engineering truck with folding supporting leg, including car body, mounting base, sliding sleeve and hydraulic pressure
Cylinder；Mounting base is installed on car body, and one end of sliding sleeve, which reciprocatingly slides, to be installed in mounting base, and the glide direction of sliding sleeve with
The axis of wheel is parallel on car body；And the lower surface opening of sliding sleeve, the inner utilization opening of sliding sleeve form concealed space,
Hinged hydraulic cylinder in concealed space, and articulated position is close to the other end of sliding sleeve, the swaying direction of hydraulic cylinder and sliding sleeve
Glide direction is in the same plane, and the end of the telescopic rod of hydraulic cylinder is provided with support base, based on above structure, sliding sleeve
Glide direction is parallel with the axis of wheel, it is ensured that the stability of engineering truck during the work time, the bottom of sliding sleeve are opened
Equipped with opening and concealed space is formed, hinged hydraulic cylinder can be hidden in concealed space using opening, realizes and hides, solution
The defects of certainly traditional supporting leg is vertically fixedly mounted, overcomes the traditional structure road clearance smaller, the influence to trafficability, more
Beneficial to the optimization design of vehicle structure, technique effect simple in structure, foldable, easy to use is realized.
One end of sliding sleeve is also connected with limiting plate, and limiting plate extends downward vertically, based on above structure, equipped with limiting plate
The swing angle of hydraulic cylinder can be limited, realizes that hydraulic cylinder perpendicular to ground, ensures steady during support using limiting plate
It is qualitative.
The end that limiting plate is below offers the first limit hole, and positioning cams are connected with the outer wall of hydraulic cylinder,
Offered on positioning cams with the matched location hole of the first limit hole, based on above structure, when hydraulic cylinder is perpendicular to ground
During support, pierced into using axis pin in location hole and the first limit hole, stop can be carried out to hydraulic cylinder, ensure the stabilization of work
Property.
Be further opened with the side wall of sliding sleeve with matched second limit hole of location hole, based on above structure, work as hydraulic pressure
When cylinder is recycled into harboring holes, pierced into location hole and the second limit hole, the position of hydraulic cylinder can consolidated using axis pin
It is fixed, prevent hydraulic cylinder from swinging, ensure security when driving.
One end of hydraulic cylinder is connected with hinged set, and hinge hole is offered in the opposing sidewalls of concealed space, and hinged set utilizes
Articulated shaft is articulated with hinge hole, and the upper surface of sliding sleeve is provided with the first gear reducer by the position of close end, hinged set it is outer
Circle, which is equipped with, encloses the groove equipped with being meshed with the first gear reducer power output end, can using the first gear reducer based on above structure
To realize that driving hinged set rotates, swung so as to fulfill control hydraulic cylinder, save manpower, it is easy to use.
The upper surface of mounting base is equipped with the second gear reducer, and the glide direction of upper surface along the sliding sleeve of sliding sleeve is equipped with and the
The rack that two gear reducer power output ends are meshed, based on above structure, can drive sliding sleeve to stretch using the second gear reducer,
Realize automatic telescopic, time saving and energy saving effect.
To sum up, the present invention realizes simple in structure, foldable, technique effect easy to use, be easy on a large scale manufacture with
Installation, has a wide range of application.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all of the figs, similar element
Or part is generally identified by similar reference numeral.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structure diagram of the first limit hole of the invention；
Fig. 3 is the structure diagram of the first gear reducer of the invention；
In figure：1- mounting bases；2- sliding sleeves；3- hinged sets；4- articulated shafts；5- hydraulic cylinders；6- limiting plates；7- second is spacing
Hole；8- location holes；9- support bases；The first limit holes of 10-；The second gear reducers of 11-；12- racks；The first gear reducers of 13-；14- teeth
Line.
Embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with attached drawing.Following embodiments are only used for
Clearly illustrate technical scheme, therefore be only used as example, and the protection model of the present invention cannot be limited with this
Enclose.
As depicted in figs. 1 and 2, a kind of folding supporting leg and the engineering truck with folding supporting leg, including car body, peace
Fill seat 1, sliding sleeve 2 and hydraulic cylinder 5；Mounting base 1 is installed on car body, and one end of sliding sleeve 2, which reciprocatingly slides, is installed on installation
In seat 1, and the glide direction of sliding sleeve 2 is parallel with the axis of wheel on car body；And the lower surface opening of sliding sleeve 2, slide
The inner utilization opening of set 2 forms concealed space, is hinged hydraulic cylinder 5 in concealed space, and articulated position is close to the another of sliding sleeve 2
One end, the glide direction of the swaying direction and sliding sleeve 2 of hydraulic cylinder 5 is in the same plane, the end of the telescopic rod of hydraulic cylinder 5
Support base 9 is installed.
In the present embodiment, the glide direction of sliding sleeve 2 and the axis of wheel are parallel, it is ensured that engineering truck is working
During stability, the bottom of sliding sleeve 2 offers opening and forms concealed space, can utilize opening by hinged hydraulic pressure
Cylinder 5 is hidden in concealed space, realize hide, solve the defects of traditional supporting leg is vertically fixedly mounted, overcome traditional structure from
Ground gap is smaller, the influence to trafficability, be more conducive to vehicle structure optimization design, realize it is simple in structure, it is foldable,
Technique effect easy to use.
In the present embodiment, one end of sliding sleeve 2 is also connected with limiting plate 6, and limiting plate 6 extends downward vertically, equipped with limit
Position plate 6 can limit the swing angle of hydraulic cylinder 5, realize that hydraulic cylinder 5 perpendicular to ground, ensures supporting using limiting plate 6
Stability in journey.
In the present embodiment, the end that limiting plate 6 is below offers the first limit hole 10, on the outer wall of hydraulic cylinder 5
Be connected with positioning cams, offered on positioning cams with 10 matched location hole 8 of the first limit hole, when hydraulic cylinder 5 hang down
Directly when ground supports, pierced into using axis pin in 8 and first limit hole 10 of location hole, stop can be carried out to hydraulic cylinder 5, ensured
The stability of work.
In the present embodiment, be further opened with the side wall of sliding sleeve 2 with matched second limit hole 7 of location hole 8, work as liquid
When cylinder pressure 5 is recycled into harboring holes, pierced into using axis pin in 8 and second limit hole 7 of location hole, can be to the position of hydraulic cylinder 5
It is fixed, prevents hydraulic cylinder 5 from swinging, ensures security when driving.
In the present embodiment, as shown in figure 3, one end of hydraulic cylinder 5 is connected with hinged set 3, the opposing sidewalls of concealed space
On offer hinge hole, hinged set 3 is articulated with hinge hole using articulated shaft 4, and the position of close end is leaned in the upper surface of sliding sleeve 2
First gear reducer 13 is installed, the outer ring of hinged set 3, which is equipped with, encloses the tooth equipped with being meshed with 13 power output end of the first gear reducer
Line 14, can realize that driving hinged set 3 rotates using the first gear reducer 13, be swung so as to fulfill control hydraulic cylinder 5, save people
Power, easy to use, the upper surface of mounting base 1 is equipped with the second gear reducer 11, the slip side of the upper surface of sliding sleeve 2 along sliding sleeve 2
To equipped with the rack 12 being meshed with 11 power output end of the second gear reducer, sliding sleeve 2 can be driven using the second gear reducer 11
It is flexible, realize automatic telescopic, time saving and energy saving effect, the wherein upper surface of mounting base 1 and the upper surface of sliding sleeve 2 offer
Hole, to realize that the power output end of the first gear reducer 13 and 11 power output end of the second gear reducer correspond to and groove 14 and rack
12 engagements, wherein the first gear reducer 13 and the second gear reducer 11 include housing, motor and train of reduction gears, train of reduction gears
Power intake be connected with motor, rack 12 or groove 14 outside the connection of the power output end of train of reduction gears.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution described in foregoing embodiments, either to which part or all technical characteristic into
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme, it should all cover among the claim of the present invention and the scope of specification.
Claims (8)
- A kind of 1. folding supporting leg, it is characterised in that：Including mounting base, sliding sleeve and hydraulic cylinder；One end of the sliding sleeve, which reciprocatingly slides, to be installed in the mounting base, and the lower surface opening of the sliding sleeve, described Opening described in the inner utilization of sliding sleeve forms concealed space, and the hydraulic cylinder, and articulated position are hinged in the concealed space Close to the other end of the sliding sleeve, the swaying direction of the hydraulic cylinder and the glide direction of the sliding sleeve are in same plane On, the end of the telescopic rod of the hydraulic cylinder is provided with support base.
- A kind of 2. folding supporting leg according to claim 1, it is characterised in that：One end of the sliding sleeve is also connected with Limiting plate, the limiting plate extend downward vertically.
- A kind of 3. folding supporting leg according to claim 2, it is characterised in that：The end that the limiting plate is below Offer the first limit hole, positioning cams be connected with the outer wall of the hydraulic cylinder, offered on the positioning cams with The matched location hole of first limit hole.
- A kind of 4. folding supporting leg according to claim 3, it is characterised in that：Also opened up on the side wall of the sliding sleeve Have and matched second limit hole of the location hole.
- A kind of 5. folding supporting leg according to claim 1, it is characterised in that：One end of the hydraulic cylinder is affixed hinged Female connector, offers hinge hole in the opposing sidewalls of the concealed space, the hinged set is articulated with described hinged using articulated shaft In hole.
- A kind of 6. folding supporting leg according to claim 5, it is characterised in that：Near-end is leaned in the upper surface of the sliding sleeve The position in portion is provided with the first gear reducer, and the outer ring of the hinged set is equipped with to enclose and is equipped with and the first gear reducer power output end The groove being meshed.
- A kind of 7. folding supporting leg according to claim 1, it is characterised in that：The upper surface of the mounting base is equipped with the Two gear reducers, the upper surface of the sliding sleeve are equipped with and the second gear reducer power output along the glide direction of the sliding sleeve Hold the rack being meshed.
- 8. a kind of engineering truck, including car body, it is characterised in that：Installation is just like described in claim any one of 1-7 on the car body A kind of folding supporting leg, the mounting base is installed on car body, and the glide direction of the sliding sleeve with the car body The axis of wheel is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711444941.4A CN107953867A (en) | 2017-12-27 | 2017-12-27 | A kind of folding supporting leg and the engineering truck with folding supporting leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711444941.4A CN107953867A (en) | 2017-12-27 | 2017-12-27 | A kind of folding supporting leg and the engineering truck with folding supporting leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107953867A true CN107953867A (en) | 2018-04-24 |
Family
ID=61957062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711444941.4A Pending CN107953867A (en) | 2017-12-27 | 2017-12-27 | A kind of folding supporting leg and the engineering truck with folding supporting leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107953867A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052272A (en) * | 2018-11-01 | 2018-12-21 | 中建六局建设发展有限公司 | A kind of piping lane kerbstone handling Portable handcart |
| CN109112941A (en) * | 2018-08-16 | 2019-01-01 | 广东省建筑工程机械施工有限公司 | A kind of municipal road pavement crushing construction method |
| CN109866690A (en) * | 2019-04-03 | 2019-06-11 | 徐工集团工程机械有限公司 | Engineering truck |
| CN110525393A (en) * | 2019-08-08 | 2019-12-03 | 贵州航天特种车有限责任公司 | A kind of supporting leg for vehicles |
| CN116810812A (en) * | 2023-05-24 | 2023-09-29 | 佛山市盈科智睿科技有限公司 | Creative greeting robot |
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| CN103850496A (en) * | 2012-11-30 | 2014-06-11 | 西安博昱新能源有限公司 | Telescopic supporting leg mechanism of moveable parking device |
| CN203639018U (en) * | 2013-11-19 | 2014-06-11 | 山推楚天工程机械有限公司 | Gear rack type supporting leg retracting device |
| CN103935914A (en) * | 2014-05-13 | 2014-07-23 | 福建省威盛机械发展有限公司 | Sling cart facilitating maintenance |
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| CN106995185A (en) * | 2017-05-27 | 2017-08-01 | 徐州和胜重工有限公司 | The rotatable supporting leg of vehicle is overhauled for rail track |
| CN206407850U (en) * | 2016-12-12 | 2017-08-15 | 南陵宝恒野生葛种植专业合作社 | A kind of two-stage telescopic arm mechanical arm |
| CN107055355A (en) * | 2017-02-27 | 2017-08-18 | 安徽柳工起重机有限公司 | Crane support automatic turning device |
| CN206502541U (en) * | 2017-02-27 | 2017-09-19 | 安徽柳工起重机有限公司 | Crane support automatic turning device |
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| EP0537861A1 (en) * | 1991-10-17 | 1993-04-21 | Weweler N.V. | Device for stabilising the supporting leg for a vehicle |
| CN202035740U (en) * | 2010-09-14 | 2011-11-16 | 陈德新 | Foldable multipurpose table |
| CN103850496A (en) * | 2012-11-30 | 2014-06-11 | 西安博昱新能源有限公司 | Telescopic supporting leg mechanism of moveable parking device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109112941A (en) * | 2018-08-16 | 2019-01-01 | 广东省建筑工程机械施工有限公司 | A kind of municipal road pavement crushing construction method |
| CN109052272A (en) * | 2018-11-01 | 2018-12-21 | 中建六局建设发展有限公司 | A kind of piping lane kerbstone handling Portable handcart |
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| CN110525393A (en) * | 2019-08-08 | 2019-12-03 | 贵州航天特种车有限责任公司 | A kind of supporting leg for vehicles |
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| CN116810812A (en) * | 2023-05-24 | 2023-09-29 | 佛山市盈科智睿科技有限公司 | Creative greeting robot |
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Application publication date: 20180424 |
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