CN209583417U - Anti-shake ejector half supporting leg for crane - Google Patents
Anti-shake ejector half supporting leg for crane Download PDFInfo
- Publication number
- CN209583417U CN209583417U CN201920375778.9U CN201920375778U CN209583417U CN 209583417 U CN209583417 U CN 209583417U CN 201920375778 U CN201920375778 U CN 201920375778U CN 209583417 U CN209583417 U CN 209583417U
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- Prior art keywords
- fixed column
- fixed
- bottom plate
- supporting leg
- crane
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- 238000009434 installation Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000037081 physical activity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model discloses the anti-shake ejector half supporting legs for crane, including fixed bottom plate, the first fixed column, fixes sleeve, movable inner prop, the second fixed column, through-hole is formed on the fixed bottom plate, convex block is formed below the fixed bottom plate, is welded with first fixed column above the fixed bottom plate.The setting of the first adapter sleeve of the utility model and the second adapter sleeve increases the overall structural strength of supporting leg, the setting of convex block increases the frictional force on fixed bottom plate and ground, supporting leg is enabled to stablize fixation, during movable inner prop is stretched out from fixes sleeve, connection support bar can play the role of always supporting the second fixed column, enable the steady raising and lowering of the second fixed column, prevent it from shaking, it integrally shakes so as to avoid supporting leg, Electronic control fixed cone is into and out ground, reduce the labor intensity of staff, it is more convenient to use.
Description
Technical field
The utility model relates to crane support leg skill fields, in particular to the anti-shake ejector half for crane
Supporting leg.
Background technique
Crane refers to more movement hoisting machineries of vertical-lift in a certain range and horizontal carrying heavy goods, also known as hangs
Vehicle, the work characteristics that lifting equipment has are to do intermittent exercise, i.e., feeding, migration, unloading etc. act in a working cycles
Corresponding mechanism be to work alternatively, crane develop in the market and using more and more extensive, due to without supporting leg hoist
And often there are some accidents in hoist traveling, the speed of traveling is also fast compared with crawler crane, and operation is stable, lifting capacity is big, can be
Hoist walks but must assure that path formation is solid, tire pressure meets the requirements, hangs ground and must not exceed in particular range
50cm forbids on-load to walk over long distances.
Currently, application No. is the Chinese patents of CN201721596136.9 for comparison, a kind of crane supporting leg is disclosed,
Including cabinet, long hole is offered at the top of the cabinet, the bottom of the cabinet offers through-hole, and the inner cavity of the cabinet is fixed
It is connected with support plate, the inner cavity of the cabinet is fixedly connected with turbine.
But this crane is that cabinet is fixed in fixed plate with supporting leg, thread bush is realized whole in case body activity
Body lifting, external structure intensity difference are easy to happen shaking in use, and fixed plate needs manually to twist when fixed
Dynamic bolt, bolt is fixed, the labor intensity of staff is increased, brings inconvenience to use process.
Utility model content
The purpose of this utility model is that the anti-shake ejector half supporting leg for providing and being used for crane, to solve in above-mentioned background
Iing is proposed that this crane with supporting leg is that cabinet is fixed in fixed plate, thread bush realizes integral elevating in case body activity,
External structure intensity difference is easy to happen shaking in use, and fixed plate needs manually to turn bolt when fixed, will
Bolt is fixed, and the labor intensity of staff is increased, and inconvenient problem is brought to use process.
To achieve the above object, the utility model provides the following technical solutions: for the anti-shake ejector half supporting leg of crane,
Including fixed bottom plate, the first fixed column, fixes sleeve, movable inner prop, the second fixed column, formed on the fixed bottom plate logical
Hole, the fixed bottom plate lower section form convex block, first fixed column are welded with above the fixed bottom plate, described first is solid
It is bolted inside fixed column and first motor is installed, the first lead screw is equipped with by shaft coupling below the first motor,
The first nut is equipped with by screw thread on the outside of first lead screw, is welded with installation support plate on the outside of first nut, it is described
It is welded with fixed cone below installation support plate, is bolted above first fixed column and the fixes sleeve is installed,
The first adapter sleeve is installed on the outside of first fixed column and the fixes sleeve, is bolted inside the fixes sleeve
Second motor is installed, the second motor top is equipped with the second lead screw by shaft coupling, passes through on the outside of second lead screw
Screw thread is equipped with the second nut, and the movable inner prop is welded on the outside of second nut, passes through spiral shell above the activity inner prop
Bolt is fixedly installed with second fixed column, is equipped with the second adapter sleeve on the outside of the activity inner prop and second fixed column,
Second fixed column upper end is welded with first support, and the first support inside is equipped with connection support bar by hinge, institute
It states the one end of connection support bar far from the first support and second support, the second support basal sliding is equipped with by hinge
Sliding rail is installed, is welded with crane boom above second fixed column.
Preferably, the quantity of the through-hole is 4, and the through-hole is uniformly distributed on the fixed bottom plate.
Preferably, the shape of the convex block is circular platform type, and the convex block is uniformly distributed below the fixed bottom plate.
Preferably, the quantity of the installation support plate is 4, and the shape of the fixed cone is cone, the fixed cone
Maximum cross-section diameter be equal to the through-hole diameter.
Preferably, the fixes sleeve is slidably connected with the movable inner prop, and the inner diameter size of the fixes sleeve is equal to
The outer diameter size of the activity inner prop.
Preferably, the quantity of the first support be 4, the first support on the outside of second fixed column circumferentially
It is uniformly distributed.
Preferably, the quantity of the second support is 4, and the sliding rail is connected by screw to the fixed bottom plate, institute
Sliding rail is stated to be circularly and evenly distributed on the outside of first fixed column.
Beneficial effect by adopting the above technical scheme is:
1, when working, second the second lead screw of motor driven rotation, so that the second nut drive activity inner prop is along fixes sleeve
It moves up, so that fixes sleeve and the entire length of movable inner prop increase, so that fixed contacts baseplate ground, the first adapter sleeve
Setting increase the first fixed column and fixes sleeve overall structural strength, the setting of the second adapter sleeve increase movable inner prop and
The overall structural strength of second fixed column, to increase the overall structural strength of supporting leg, the setting of convex block increases fixation
The frictional force of bottom plate and ground, enables supporting leg to stablize fixation.
2, during movable inner prop is stretched out from fixes sleeve, the rising of the second fixed column, connection support bar upper end is the
Rotation, connection support bar lower end rotate in second support in one bracket, and drive second support along sliding rail to the first fixed column
Mobile, connection support bar can play the role of always supporting the second fixed column, enable the second fixed column steadily rise and
Decline, prevents it from shaking, integrally shakes so as to avoid supporting leg.
3, first motor drives the rotation of the first lead screw, so that the first nut drives installation support plate along the first lead screw to moving down
Dynamic, so that fixed cone passes through through-hole and is inserted into inside surface soil, on the ground by supporting leg fastening, Electronic control fixed cone is inserted
Enter and extract ground, reduces the labor intensity of staff, it is more convenient to use.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the perspective view of the anti-shake ejector half supporting leg described in the utility model for crane；
Fig. 2 is that the main view local interior structure amplification of the anti-shake ejector half supporting leg described in the utility model for crane is shown
It is intended to；
Fig. 3 is the enlarged drawing in the anti-shake ejector half supporting leg described in the utility model for crane at A；
Fig. 4 be fix bottom plate in the anti-shake ejector half supporting leg described in the utility model for crane look up enlarged drawing；
Fig. 5 is the top perspective view of the first nut in the anti-shake ejector half supporting leg described in the utility model for crane.
In figure: 1, fixed bottom plate；2, through-hole；3, convex block；4, the first fixed column；5, first motor；6, the first lead screw；7,
One nut；8, support plate is installed；9, fixed cone；10, fixes sleeve；11, the first adapter sleeve；12, the second motor；13, second
Thick stick；14, the second nut；15, movable inner prop；16, the second fixed column；17, the second adapter sleeve；18, first support；19, connection branch
Strut；20, second support；21, sliding rail；22, crane boom.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to shown in Fig. 1-5, the utility model provides a kind of technical solution: fixed bottom plate 1, is fixed at first fixed column 4
Sleeve 10, movable inner prop 15, the second fixed column 16, fix on bottom plate 1 and form through-hole 2, and through-hole 2 passes through to fixed cone 9, Gu
Determine to form convex block 3 below bottom plate 1, frictional force of the convex block 3 to increase fixed bottom plate 1 and ground, be welded above fixed bottom plate 1
There is the first fixed column 4, the first fixed column 4 is bolted inside first fixed column 4 and is equipped with to fix fixes sleeve 10
First motor 5, first motor 5 are equipped with first by shaft coupling below first motor 5 to drive the first lead screw 6 to rotate
Thick stick 6, the first lead screw 6 are equipped with the first nut 7 by screw thread on the outside of the first lead screw 6 to drive the first nut 7 to be moved along it,
First nut 7 is welded with installation support plate 8, peace to drive installation support plate 8 to move along the first lead screw 6 on the outside of first nut 7
Dress support plate 8 is installed to install fixed cone 9 and is welded with fixed cone 9 below support plate 8, fixed cone 9 to fixing supporting legs,
It being bolted above first fixed column 4 and fixes sleeve 10 is installed, fixes sleeve 10 slides along to movable inner prop 15,
First adapter sleeve 11 is installed, the first adapter sleeve 11 is to fasten the first fixed column 4 on the outside of first fixed column 4 and fixes sleeve 10
With fixes sleeve 10, it is bolted inside fixes sleeve 10 and second motor 12 is installed, the second motor 12 is to drive
Two lead screws 13 rotate, and are equipped with the second lead screw 13 by shaft coupling above the second motor 12, the second lead screw 13 is to drive second
Nut 14 is moved along it, and is equipped with the second nut 14 by screw thread on the outside of the second lead screw 13, the second nut 14 is to drive activity
Inner prop 15 is gone up and down along the second lead screw 13, is welded with movable inner prop 15 on the outside of the second nut 14, and movable inner prop 15 is to drive second
Fixed column 16 is gone up and down along fixes sleeve 10, is bolted above movable inner prop 15 and is equipped with the second fixed column 16, and second is solid
Fixed column 16 is equipped with the second adapter sleeve 17 to fixed frame 22 on the outside of movable inner prop 15 and the second fixed column 16, second is tight
Admittedly set 17, to fasten movable inner prop 15 and the second fixed column 16,16 upper end of the second fixed column is welded with first support 18, and first
Bracket 18 is equipped with connection support bar 19, connection support by hinge on the inside of first support 18 to support connection support bar 19
Integral strength of the bar 19 to increase supporting leg, prevents its shaking, and connection support bar 19 passes through far from one end of first support 18
Hinge is equipped with second support 20, and to support connection support bar 19,20 basal sliding of second support is equipped with second support 20
Sliding rail 21, sliding rail 21 slide along to second support 20, and crane boom 22 is welded with above the second fixed column 16, and crane boom 22 is used
To support crane.
The quantity of through-hole 2 is 4, and through-hole 2 is uniformly distributed on fixed bottom plate 1, and the shape of convex block 3 is circular platform type, convex block 3
It is uniformly distributed below fixed bottom plate 1, the quantity of installation support plate 8 is 4, and the shape of fixed cone 9 is cone, fixed cone 9
Maximum cross-section diameter be equal to through-hole 2 diameter, fixes sleeve 10 with activity inner prop 15 be slidably connected, the internal diameter of fixes sleeve 10
Size is equal to the outer diameter size of movable inner prop 15, and the quantity of first support 18 is 4, and first support 18 is outside the second fixed column 16
Side is circularly and evenly distributed, and the quantity of second support 20 is 4, and sliding rail 21 is connected by screw to fixed bottom plate 1, and sliding rail 21 exists
It is circularly and evenly distributed on the outside of first fixed column 4.
Working principle: when work, the second motor 12 drives the rotation of the second lead screw 13, so that in the 14 drive activity of the second nut
Column 15 is moved up along fixes sleeve 10, so that fixes sleeve 10 and the entire length of movable inner prop 15 increase, so that fixed bottom
Plate 1 contacts ground, and the setting of the first adapter sleeve 11 increases 10 overall structural strength of the first fixed column 4 and fixes sleeve, and second
The setting of adapter sleeve 17 increases the overall structural strength of movable inner prop 15 and the second fixed column 16, to increase supporting leg
Overall structural strength, the setting of convex block 3 increase the frictional force of fixed bottom plate 1 and ground, supporting leg are enabled to stablize fixation,
During movable inner prop 15 is stretched out from fixes sleeve 10, the second fixed column 16 rises, and 19 upper end of connection support bar is first
Rotation, 19 lower end of connection support bar rotate in second support 20 in bracket 18, and drive second support 20 along sliding rail 21 to the
One fixed column 4 is mobile, and connection support bar 19 can play the role of always supporting the second fixed column 16, so that the second fixed column 16
Can steady raising and lowering, prevent it from shaking, integrally shake so as to avoid supporting leg, then, first motor 5
The first lead screw 6 is driven to rotate, so that the first nut 7 drives installation support plate 8 to move down along the first lead screw 6, so that fixed cone 9
It across through-hole 2 and is inserted into inside surface soil, on the ground by supporting leg fastening, Electronic control fixed cone 9 is into and out ground
Face reduces the labor intensity of staff, more convenient to use.
Fixation bottom plate 1, through-hole 2, convex block 3, the first fixed column 4, first motor 5, first lead screw 6, of the utility model
One nut 7, installation support plate 8, fixed cone 9, fixes sleeve 10, the first adapter sleeve 11, the second motor 12, the second lead screw 13, the
Two nuts 14, movable inner prop 15, the second fixed column 16, the second adapter sleeve 17, first support 18, connection support bar 19, second
Frame 20, sliding rail 21, crane boom 22 are universal standard part or component as known to those skilled in the art, and structure and principle are all
This technology personnel can be learnt by technical manual or be known by routine experiment method.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein, and should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. being used for the anti-shake ejector half supporting leg of crane, it is characterised in that: including fixation bottom plate (1), the first fixed column (4), consolidate
Determine sleeve (10), movable inner prop (15), the second fixed column (16), is formed through-hole (2) on the fixed bottom plate (1), it is described solid
Determine to form convex block (3) below bottom plate (1), is welded with first fixed column (4) above the fixed bottom plate (1), described the
It is bolted and is equipped with first motor (5) inside one fixed column (4), pacified below the first motor (5) by shaft coupling
Equipped with the first lead screw (6), it is equipped with the first nut (7) on the outside of first lead screw (6) by screw thread, first nut (7)
Outside is welded with installation support plate (8), is welded with fixed cone (9) below the installation support plate (8), first fixed column
(4) top, which is bolted, is equipped with the fixes sleeve (10), first fixed column (4) and the fixes sleeve (10)
Outside is equipped with the first adapter sleeve (11), is bolted inside the fixes sleeve (10) and is equipped with the second motor (12),
It is equipped with the second lead screw (13) above second motor (12) by shaft coupling, passes through screw thread on the outside of second lead screw (13)
It is equipped with the second nut (14), the movable inner prop (15), the activity inner prop is welded on the outside of second nut (14)
(15) top, which is bolted, is equipped with second fixed column (16), the activity inner prop (15) and second fixed column
(16) outside is equipped with the second adapter sleeve (17), and the second fixed column (16) upper end is welded with first support (18), and described the
It is equipped with connection support bar (19) on the inside of one bracket (18) by hinge, the connection support bar (19) is far from the first support
(18) one end is equipped with second support (20) by hinge, and second support (20) basal sliding is equipped with sliding rail (21),
Crane boom (22) are welded with above second fixed column (16).
2. the anti-shake ejector half supporting leg according to claim 1 for crane, it is characterised in that: the through-hole (2)
Quantity is 4, and the through-hole (2) is uniformly distributed on the fixed bottom plate (1).
3. the anti-shake ejector half supporting leg according to claim 1 for crane, it is characterised in that: the convex block (3)
Shape is circular platform type, and the convex block (3) is uniformly distributed below the fixed bottom plate (1).
4. the anti-shake ejector half supporting leg according to claim 1 for crane, it is characterised in that: the installation support plate
(8) quantity is 4, and the shape of the fixed cone (9) is cone, and the maximum cross-section diameter of the fixed cone (9) is equal to institute
State the diameter of through-hole (2).
5. the anti-shake ejector half supporting leg according to claim 1 for crane, it is characterised in that: the fixes sleeve
(10) it is slidably connected with the movable inner prop (15), the inner diameter size of the fixes sleeve (10) is equal to the movable inner prop (15)
Outer diameter size.
6. the anti-shake ejector half supporting leg according to claim 1 for crane, it is characterised in that: the first support
(18) quantity is 4, and the first support (18) is circularly and evenly distributed on the outside of second fixed column (16).
7. the anti-shake ejector half supporting leg according to claim 1 for crane, it is characterised in that: the second support
(20) quantity is 4, and the sliding rail (21) is connected by screw to the fixed bottom plate (1), and the sliding rail (21) is described
It is circularly and evenly distributed on the outside of first fixed column (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920375778.9U CN209583417U (en) | 2019-03-25 | 2019-03-25 | Anti-shake ejector half supporting leg for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920375778.9U CN209583417U (en) | 2019-03-25 | 2019-03-25 | Anti-shake ejector half supporting leg for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209583417U true CN209583417U (en) | 2019-11-05 |
Family
ID=68374889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920375778.9U Expired - Fee Related CN209583417U (en) | 2019-03-25 | 2019-03-25 | Anti-shake ejector half supporting leg for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209583417U (en) |
-
2019
- 2019-03-25 CN CN201920375778.9U patent/CN209583417U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 |