CN209618740U - Just cocked support leg mechanism and crawler crane - Google Patents
Just cocked support leg mechanism and crawler crane Download PDFInfo
- Publication number
- CN209618740U CN209618740U CN201822276316.XU CN201822276316U CN209618740U CN 209618740 U CN209618740 U CN 209618740U CN 201822276316 U CN201822276316 U CN 201822276316U CN 209618740 U CN209618740 U CN 209618740U
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- supporting leg
- cocked
- gag lever
- lever post
- height adjusting
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Abstract
It includes supporting leg, force piece and supporting element that the utility model, which provides a kind of just cocked support leg mechanism and crawler crane, the support leg mechanism,；Wherein, force piece and the first end grafting of supporting leg and can be moved along the short transverse of supporting leg with the pedestal grafting of crawler crane or separate, and then so that supporting leg connect or separates with pedestal；The connection of the second end of supporting element and supporting leg, is used to support the second end of supporting leg.
Description
Technical field
The utility model relates to crane fields, in particular to a kind of just cocked support leg mechanism and crawler crane.
Background technique
With the continuous enhancing of environmental protection consciousness, people are also further urgent to the utilization of renewable resource, while water power,
The utilization technology of the renewable resources such as nuclear power, solar energy, tide, wind-powered electricity generation is increasingly mature, and especially the development of wind-power market is more
Rapidly.Wind-power market passes through the development of more than ten years, and the power of blower and the weight of cabin constantly increase, and blower is highly held in place
It is continuous soaring, market maintenance steady growth of installing.Wind Power Development is steered a steady course towards three directions, mainly include mountainous region wind-powered electricity generation,
Plain wind-powered electricity generation and offshore wind farm.
Wherein, wind-powered electricity generation construction environment in mountainous region is more special, and construction space is very limited, the link arm of crawler crane equipment
Along ridge direction or aerial group arm can only be directlyed adopt.When cantilever lifting, due to being limited to cantilever lifting space, best mode is edge
The direction cantilever lifting of group arm, lateral cantilever lifting space is very small, cannot achieve substantially.
However, in the prior art, to keep stable equilibrium of the crawler crane complete machine in cantilever lifting, most of crawler belt liftings
Machine can only be realized long-armed lateral cocked in application operating condition, be unable to satisfy the positive cantilever lifting of mountainous region wind-powered electricity generation construction requirement；Also, side
It is independent agency to the cocked supporting leg in side corresponding to cantilever lifting, installing and dismounting is carried out by artificial or external equipment, dismounting is just
Victory is very low.
Utility model content
The utility model provides a kind of just cocked support leg mechanism, it is intended to solve above-mentioned technology existing in the prior art and ask
Topic.
The utility model provides a kind of just cocked support leg mechanism, which includes supporting leg, force piece and branch
Support member；Wherein,
The first end grafting of the force piece and the supporting leg and can be moved along the short transverse of the supporting leg with shoe
Pedestal grafting or separation with crane, and then so that the supporting leg connect or separates with the pedestal；
The supporting element is connect with the second end of the supporting leg, is used to support the second end of the supporting leg.
Further, the force piece is power pin oil cylinder；
The fixed part of the power pin oil cylinder is fixedly connected with the supporting leg, and the pars contractilis of the power pin oil cylinder passes through institute
It states the first end grafting of fixed part and the supporting leg and can be moved along the short transverse of the supporting leg.
Further, the host oil circuit connection of the power pin oil cylinder and crawler crane.
It further, further include plug connector；The plug connector includes plugboard and the grafting through the grafting plate thickness
Hole；
The plugboard connect and is located at the underface of the power pin oil cylinder with the supporting leg；The pars contractilis being capable of edge
The axial direction of the spliced eye and the spliced eye grafting or the separate spliced eye.
Further, the supporting element includes stabilizer blade and the height adjusting part that is supported on the stabilizer blade；
The height adjusting part is connect with the second end of the supporting leg, the height of the second end for adjusting the supporting leg.
Further, the height adjusting part includes height adjusting screw rod and set acting flange；
The lower end of the height adjusting screw rod is supported on the stabilizer blade；
The set acting flange is actively socketed on the height adjusting screw rod, and the second end of the supporting leg is fixedly attached to institute
It states on set acting flange.
It further, further include equal power component；The equal power component includes the indent being arranged on the top of the stabilizer blade
Spherical surface and the outer convex spherical being arranged on the lower end of the height adjusting screw rod；
The height adjusting screw rod is by the evagination spherical support on the interior concave spherical surface of the stabilizer blade.
It further, further include gag lever post；
The first end of the gag lever post be used for it is detachably connected with the supporting leg, the second end of the gag lever post be used for
The crawler belt of crawler crane is detachably connected；The gag lever post is for limiting between the supporting leg and the crawler belt of crawler crane
Angle.
It further, further include gag lever post；
Spaced two attachment bases of length direction along the supporting leg are provided on the top surface of the supporting leg；Wherein one
A attachment base with the first end of the gag lever post for connect, another described attachment base is for the with the gag lever post
The connection of two ends.
Just cocked support leg mechanism provided by the utility model includes supporting leg, force piece and supporting element；Wherein, force piece and branch
The first end grafting of leg and can be moved along the short transverse of supporting leg with the pedestal grafting of crawler crane or separate, and then with
Supporting leg is set to connect or separate with pedestal；The connection of the second end of supporting element and supporting leg, is used to support the second end of supporting leg.
When concrete application, the second end of supporting leg is made in construction ground, to take the first end of supporting leg by supports support
It connects on the pedestal of crawler crane and docks force piece to interface with the supporting leg on pedestal.After docking is accurate, the height of supporting leg
Spend direction, starting force piece consistent to the axial direction of interface and the direction of motion of force piece, short transverse fortune of the force piece along supporting leg
It is dynamic, on force piece and pedestal to interface grafting, such supporting leg is connect with pedestal by force piece, and supporting leg is positioned in construction ground
Between face and the pedestal of crawler crane.The bonding strength between supporting leg and pedestal is set to be guaranteed by force piece, the supporting leg
Overall applicability intensity and bearing capacity intensity improve, meet crawler crane just cocked cantilever lifting requirement, when cantilever lifting can make to carry out
Band crane keeps assembled machine balance to stablize.
The another object of the utility model, which also resides in, provides a kind of crawler crane, which includes as described above
Just cocked support leg mechanism.
The beneficial effect of crawler crane provided by the utility model compared with the prior art is same as the utility model offer
Just cocked support leg mechanism beneficial effect compared with the prior art, details are not described herein again.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Structure specifically noted by book, claims and attached drawing is achieved and obtained.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the schematic diagram of the travel position for the just cocked support leg mechanism that the utility model embodiment provides；
Fig. 2 is the schematic diagram for the force piece that the utility model embodiment provides；
Fig. 3 is the schematic diagram for the supporting leg that the utility model embodiment provides；
Fig. 4 is the schematic diagram for the gag lever post that the utility model embodiment provides；
Fig. 5 is the schematic diagram for the height adjusting part that the utility model embodiment provides；
Fig. 6 is the schematic diagram for the stabilizer blade that the utility model embodiment provides.
Icon:
10- supporting leg；20- force piece；30- supporting element；40- plug connector；50- gag lever post；201- fixed part；202- is flexible
Portion；301- stabilizer blade；302- height adjusting part；401- plugboard；402- spliced eye；3011- pedestal；3012- cylindricality pedestal；
3013- floor；3014- locating part；3021- height adjusting screw rod；3022- covers acting flange.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Fig. 1 is the schematic diagram of the travel position for the just cocked support leg mechanism that the utility model embodiment provides；Fig. 2 is this
The schematic diagram for the force piece that utility model embodiment provides；Fig. 3 is the signal for the supporting leg that the utility model embodiment provides
Figure；Fig. 4 is the schematic diagram for the gag lever post that the utility model embodiment provides；Fig. 5 is that the utility model embodiment provides
The schematic diagram of height adjusting part；Fig. 6 is the schematic diagram for the stabilizer blade that the utility model embodiment provides.
Referring to figs. 1 to shown in Fig. 6, just cocked support leg mechanism provided in this embodiment includes supporting leg 10, force piece 20 and branch
Support member 30；Wherein, supporting leg 10 includes the first end and second end being oppositely arranged along the length direction of supporting leg 10, by first end to
The direction at two ends, the top surface of supporting leg 10 keep horizontal, the gradual change from the bottom to top of the bottom surface of supporting leg 10, in other words, supporting leg 10 it is transversal
Face is gradually reduced by first end to second end.
The power transmission direction of force piece 20 is longitudinal, the first end grafting of force piece 20 and supporting leg 10,20 energy of force piece
Enough short transverses along supporting leg 10 move, and supporting leg 10 are overlapped on the pedestal of crawler crane and is made on force piece 20 and pedestal
Supporting leg to interface docking after, force piece 20 can along the short transverse of supporting leg 10 and the pedestal grafting of crawler crane or point
From, and then so that supporting leg 10 connect or separates with pedestal；Supporting element 30 is connect with the second end of supporting leg 10, is used to support supporting leg 10
Second end.
It when concrete application, is supported on the second end of supporting leg 10 in construction ground by supporting element 30, makes the of supporting leg 10
One end is overlapped on the pedestal of crawler crane and docks force piece 20 to interface with the supporting leg on pedestal.After docking is accurate,
The short transverse of supporting leg 10, starting force piece 20 consistent with the direction of motion of force piece 20 to the axial direction of interface, 20 edge of force piece
The short transverse of supporting leg 10 moves, on force piece 20 and pedestal to interface grafting, such supporting leg 10 passes through force piece with pedestal
Connection, supporting leg 10 are positioned between construction ground and the pedestal of crawler crane.Make supporting leg 10 and pedestal by force piece 20
Between bonding strength be guaranteed, the overall applicability intensity and bearing capacity intensity of the supporting leg 10 improve, and meet crawler belt lifting
Machine just cocked cantilever lifting requirement, when cantilever lifting, can make crawler crane that assembled machine balance be kept to stablize.After, start force piece
20, force piece 20 moves in reverse direction along the short transverse of supporting leg 10, force piece 20 be detached from pedestal on to interface, such supporting leg
10 separate with pedestal.
In the present embodiment, force piece 20 is power pin oil cylinder；The fixed part 201 and supporting leg 10 of power pin oil cylinder are fixed to be connected
It connects, the pars contractilis 202 of power pin oil cylinder passes through the first end grafting of fixed part 201 and supporting leg 10 and can be along the height of supporting leg 10
Direction movement.Preferably, the host oil circuit connection of power pin oil cylinder and crawler crane controls power pin oil by host oil circuit
Cylinder connects or separates supporting leg 10 and pedestal by power pin oil cylinder convenience.
In the present embodiment, cylindrical accommodation space, the central axis of the accommodation space are provided in the first end of supporting leg 10
For longitudinal direction, power pin oil cylinder is placed in the accommodation space.Wherein, it is provided with attachment base on the inner wall of the cylindrical accommodation space,
The attachment base is two connection sheets of relative spacing setting, is provided with and the attachment base on the outer wall of the fixed part of power pin oil cylinder
Matched connection sheet, the connection sheet on fixed part are placed between two inside accommodation space connection sheets, are fixed by spiro connecting piece
Connection.Connector is provided on the top of the accommodation space, power pin oil cylinder connects host oil circuit by the connector.The receiving
It is provided with via hole on the bottom end in space, the via hole and oil cylinder are coaxially disposed, and are stretched out the accommodation space for pars contractilis or are retracted and are somebody's turn to do
Accommodation space.
In the present embodiment, to improve the connective stability between supporting leg 10 and hoist base, setting support leg mechanism is also wrapped
Include plug connector 40；Plug connector 40 includes plugboard 401 and the spliced eye 402 through 401 thickness of plugboard；Plugboard 401 and branch
The connection of leg 10 and the underface for being located at power pin oil cylinder, also that is, plugboard 401 is located at the underface of accommodation space；Pars contractilis 202
It can be along the axial direction of spliced eye 402 and 402 grafting of spliced eye or far from spliced eye 402.Pars contractilis 202 is relative to fixed part 201
When movement, the end of pars contractilis 202 sequentially passes through the via hole of accommodation space bottom, spliced eye 402 and pedestal on plugboard 401
On to interface, in this way, supporting leg 10 is bonded with pedestal by pars contractilis 202.
In the present embodiment, supporting element 30 includes stabilizer blade 301 and the height adjusting part 302 being supported on stabilizer blade 301；Height is adjusted
Section part 302 is connect with the second end of supporting leg 10, the height of the second end for adjusting supporting leg 10.
Wherein, height adjusting part 302 includes height adjusting screw rod 3021 and set acting flange 3022；Height adjusting screw rod 3021
Upper end be provided with manual rotational handle, the lower end of height adjusting screw rod 3021 is supported on stabilizer blade 301；It is living to cover acting flange 3022
Dynamic to be socketed on height adjusting screw rod 3021, the second end of supporting leg 10 is fixedly attached on set acting flange 3022.
In application, the height adjusting screw rod 3021 is rotated by manual rotational handle, so that being actively socketed on height adjustment
Set acting flange 3022 on screw rod 3021 is moved along the short transverse of screw rod, so that the second end of supporting leg 10 is upward or downward
Movement, to realize the height adjustment of second end according to the situation of construction ground.
In the present embodiment, support leg mechanism further includes equal power component；The equal power component includes being arranged on the top of stabilizer blade 301
Interior concave spherical surface and the outer convex spherical that is arranged on the lower end of height adjusting screw rod 3021；Height adjusting screw rod 3021 passes through evagination
Spherical support is on the interior concave spherical surface of stabilizer blade 301.By concave spherical surface and outer convex spherical in being arranged, height adjusting screw rod can be made
3021 lower end and the top of stabilizer blade 301 come into full contact with, evenly dispersed in favor of contact force, prevent stress from concentrating, cause height
It spends the damage of regulating part or shortens its service life.
Specifically, stabilizer blade 301 provided by the present embodiment includes pedestal and the locating part 3014 being arranged on pedestal.Its
In, pedestal include plane pedestal 3011, the cylindricality pedestal 3012 that 3011 center of pedestal is set, from the center of pedestal 3011 to
The deep floor 3013 of outer extension and the handle being arranged on pedestal 3011；Wherein, above-mentioned interior concave spherical surface is arranged in cylindricality seat
On the top of body 3012, floor 3013 is 4, and 4 floors 3013 are dissipated outward by the periphery of cylindricality pedestal 3012,4 floors
3013 set gradually centered on cylindricality pedestal 3012 and along same circumferencial direction, are provided with connecting hole on pedestal 3011, the company
Hole is connect for through-connections, is located in pedestal 3011 in construction ground by connector；A pair is provided on pedestal 3011
Handle, for mobile stabilizer blade 301 portablely.
Wherein, locating part 3014 includes U-shaped part and connecting pin.Wherein, the top of above-mentioned cylindricality pedestal 3012 is arranged in U-shaped part
On end, U-shaped part is arranged around interior concave spherical surface, and connecting pin is arranged on the U-shaped mouth of U-shaped part, the both ends of connecting pin and the two of U-shaped mouth
End connects correspondingly.When installation, first the outer convex spherical of the lower end of above-mentioned height adjusting screw rod is placed in the interior concave spherical surface,
Connecting pin is fastened on U-shaped mouth again, such outer convex spherical snaps on connecting pin, inside and outside U-shaped part and connecting pin limitation
The position of convex spherical.
In the present embodiment, support leg mechanism further includes gag lever post 50；The first end of gag lever post 50 is used for detachable with supporting leg 10
Ground connection, the second end of gag lever post 50 are used for detachably connected with the crawler belt of crawler crane；Gag lever post 50 is for limiting branch
Angle between leg 10 and the crawler belt of crawler crane.
When concrete application, keeps the first end of gag lever post 50 detachably connected by bolt with supporting leg 10, make gag lever post 50
Second end and crawler crane crawler belt by bolt it is detachably connected；Due to the rigidity of gag lever post 50 itself, in lifting
During machine cantilever lifting, the angle between supporting leg 10 and the crawler belt of crawler crane is limited by gag lever post 50, prevents 10 phase of supporting leg
It deflects for crawler belt.In the present embodiment, it is preferable that attachment base is set on the side of supporting leg 10, the first of gag lever post 50
End is connect by the attachment base of side with supporting leg 10.Certainly, in other embodiments, the first end of gag lever post 50 can also pass through branch
Attachment base on the top surface of leg 10 is connect with supporting leg 10.
Due to supporting leg 10 be elongate structure, itself is readily transported, however gag lever post 50 in application state with supporting leg 10 it
Between there is certain angle, for the transport convenient for gag lever post 50, in the present embodiment, be provided on the top surface of supporting leg 10 along supporting leg 10
Spaced two attachment bases of length direction；One of attachment base is another for connecting with the first end of gag lever post 50
For connecting with the second end of gag lever post 50, which is used to connect in travel position with gag lever post 50 a attachment base
It connects.When transport, gag lever post 50 is connected between two attachment bases on the top surface of supporting leg 10, the length direction and branch of gag lever post 50
The length direction of leg 10 is consistent, and entire support leg mechanism is elongate structure, transports occupied area and reduces, convenient transport mentions
It is high.
It is tested according to live cantilever lifting, support leg mechanism provided in this embodiment is completed, progress of getting on the bus after cantilever lifting success
90 ° are turned round, and pin shaft (pars contractilis) stress that supporting leg is connect with pedestal during cantilever lifting is maximum, and pin shaft simple shear section is by nearly 600
The power of ton completes the requirement for reaching just cocked cantilever lifting, and equipment is lifted after cantilever lifting.
The above is only preferred embodiments of the present invention, are not intended to limit the utility model, for ability
For the technical staff in domain, various modifications and changes may be made to the present invention.It is all the spirit and principles of the utility model it
Interior, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of just cocked support leg mechanism, it is characterised in that: including supporting leg (10), force piece (20) and supporting element (30)；Wherein,
It the first end grafting of the force piece (20) and the supporting leg (10) and can be transported along the short transverse of the supporting leg (10)
It is dynamic with the pedestal grafting of crawler crane or separate, and then so that the supporting leg (10) connect or separates with the pedestal；
The supporting element (30) connect with the second end of the supporting leg (10), is used to support the second end of the supporting leg (10).
2. just cocked support leg mechanism according to claim 1, it is characterised in that: the force piece is power pin oil cylinder；
The fixed part (201) of the power pin oil cylinder is fixedly connected with the supporting leg (10), the pars contractilis of the power pin oil cylinder
(202) pass through the first end grafting of the fixed part (201) and the supporting leg (10) and can be along the height of the supporting leg (10)
Direction movement.
3. just cocked support leg mechanism according to claim 2, it is characterised in that: the power pin oil cylinder and crawler crane
Host oil circuit connection.
4. just cocked support leg mechanism according to claim 2, it is characterised in that: further include plug connector (40)；The grafting
Part (40) includes plugboard (401) and the spliced eye (402) for running through the plugboard (401) thickness；
The plugboard (401) connect and is located at the underface of the power pin oil cylinder with the supporting leg (10)；The pars contractilis
It (202) can be along the axial direction of the spliced eye (402) and the spliced eye (402) grafting or far from the spliced eye (402).
5. just cocked support leg mechanism according to claim 1, it is characterised in that: the supporting element (30) includes stabilizer blade
(301) and the height adjusting part (302) that is supported on the stabilizer blade (301)；
The height adjusting part (302) connect with the second end of the supporting leg (10), for adjusting the second of the supporting leg (10)
The height at end.
6. just cocked support leg mechanism according to claim 5, it is characterised in that: the height adjusting part (302) includes height
Spend adjusting screw rod (3021) and set acting flange (3022)；
The lower end of the height adjusting screw rod (3021) is supported on the stabilizer blade (301)；
The set acting flange (3022) is actively socketed on the height adjusting screw rod (3021), the second end of the supporting leg (10)
It is fixedly attached on the set acting flange (3022).
7. just cocked support leg mechanism according to claim 6, it is characterised in that: further include equal power component；The equal power group
Part includes the interior concave spherical surface being arranged on the top of the stabilizer blade (301) and is arranged under the height adjusting screw rod (3021)
Outer convex spherical on end；
The height adjusting screw rod (3021) by the evagination spherical support the stabilizer blade (301) the interior concave spherical surface
On.
8. just cocked support leg mechanism according to claim 1, it is characterised in that: further include gag lever post (50)；
The first end of the gag lever post (50) is for detachably connected with the supporting leg (10), and the second of the gag lever post (50)
End is for detachably connected with the crawler belt of crawler crane；The gag lever post (50) is for limiting the supporting leg (10) and crawler belt
Angle between the crawler belt of crane.
9. just cocked support leg mechanism according to claim 1, it is characterised in that: further include gag lever post (50)；
Spaced two attachment bases of length direction along the supporting leg (10) are provided on the top surface of the supporting leg (10)；Its
In attachment base for connect with the first end of the gag lever post (50), another described attachment base for and the limit
The second end connection of position bar (50).
10. a kind of crawler crane, it is characterised in that: including just cocked supporting leg machine as claimed in any one of claims 1-9 wherein
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822276316.XU CN209618740U (en) | 2018-12-30 | 2018-12-30 | Just cocked support leg mechanism and crawler crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822276316.XU CN209618740U (en) | 2018-12-30 | 2018-12-30 | Just cocked support leg mechanism and crawler crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209618740U true CN209618740U (en) | 2019-11-12 |
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ID=68448578
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| CN201822276316.XU Active CN209618740U (en) | 2018-12-30 | 2018-12-30 | Just cocked support leg mechanism and crawler crane |
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| CN (1) | CN209618740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502491A (en) * | 2018-12-30 | 2019-03-22 | 浙江三装备有限公司 | Just cocked support leg mechanism and crawler crane |
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2018
- 2018-12-30 CN CN201822276316.XU patent/CN209618740U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502491A (en) * | 2018-12-30 | 2019-03-22 | 浙江三装备有限公司 | Just cocked support leg mechanism and crawler crane |
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