CN106185654A - Combination type jib and crane gear - Google Patents
Combination type jib and crane gear Download PDFInfo
- Publication number
- CN106185654A CN106185654A CN201610814388.8A CN201610814388A CN106185654A CN 106185654 A CN106185654 A CN 106185654A CN 201610814388 A CN201610814388 A CN 201610814388A CN 106185654 A CN106185654 A CN 106185654A
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- Prior art keywords
- pedestal
- web member
- connecting portion
- combination type
- fixed part
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The present invention relates to a kind of combination type jib and crane gear, wherein, combination type jib includes multiple pedestal, pedestal includes main chord and is hung on the connection web member of main chord sidepiece, connect web member various location in the longitudinal direction and be provided with connecting portion and fixed part, the connecting portion of the arbitrary pedestal in multiple pedestals can selectively connect with connecting portion or the fixed part of adjacent pedestal, to form the combination type jib of different cross section size.The connecting portion of the arbitrary pedestal in multiple pedestals can assemble the conditions such as place according to reality lifting demand, lifting condition and lifting and selectively connect with connecting portion or the fixed part of adjacent pedestal, the jib forming different cross section size is combined, to adapt to the lifting demand of different condition by different conversion compound modes.
Description
Technical field
The present invention relates to technical field of engineering machinery, particularly relate to a kind of combination type jib and crane gear.
Background technology
For meeting in the Larger Engineering Projects such as domestic petroleum, petrochemical industry, nuclear power, ocean engineering, wind-powered electricity generation, iron and steel oversized equipment
Lifting demand, crane increasingly develops to ultra-large type, and lifting altitude is higher, and work range is bigger, and elevating capacity is higher.With
The development maximized, the series of problems during the design brought, production, transportation, installation and use etc., seriously restrict
The development of crawler crane, it would be highly desirable to designer solves.
Boom system as the key construction part of crane gear, its version and the bearing capacity of self to lifting
The ease of use of equipment and bearing capacity have important impact.As depicted in figs. 1 and 2, the general jib knot of crane gear
Configuration formula typically uses by four main chord a1 and the truss structure of some web member a2 weldings.Say in terms of stress, arm
Frame belongs to bi-axial bending moment, and when i.e. crane gear hangs load work, jib all bears axially in luffing plane and plane of rotation
Power and the effect of moment of flexure, therefore from telescopic boom section analysis, need enough sectional areas, to ensure telescopic boom section intensity, thus supports
The effect of anti-axial force, needs enough cross-sectional width B and height H to ensure the moment of inertia in two planes, thus resists curved
The effect of square.In order to improve the bearing capacity of jib, need to increase specification and the sectional dimension of jib of main chord, and road is transported
Defeated height-width limits the increase that the most seriously govern its cross section, therefore should ensure the bearing capacity that jib is enough, again
Meeting transportation clearance requirement, how to solve this becomes the key issue that crane gear develops to ultra-large type to contradiction.
Assembled jib in existing scheme, will main chord and the web member of jib split, to meet movement requirement, and transition
Again web member is assembled into one with main chord by bearing pin after in place.Under normal circumstances, large-tonnage jib length can reach one
More than hundred meter, the web member assembled in situ of hundreds of, its degree of difficulty is well imagined, and is greatly increased assembling cycle, reduces efficiency,
And assemble after size can not change, the suitability is relatively low, the application of a large amount of mounting technologies bring simultaneously production difficulty with
And the increase of design cost.
Summary of the invention
For overcoming above technological deficiency, present invention solves the technical problem that being to provide a kind of combination type jib resets with rising
Standby, it is possible to there is multiple combination mapping mode, different lifting requirement can be met.
For solving above-mentioned technical problem, the invention provides a kind of combination type jib, it includes multiple pedestal, and pedestal includes
Main chord and the connection web member being hung on main chord sidepiece, connect web member various location in the longitudinal direction and be provided with connecting portion
And fixed part, the connecting portion of the arbitrary pedestal in multiple pedestals can selectively with connecting portion or the fixed part of adjacent pedestal
Connect, to form the combination type jib of different cross section size.
Further, connect web member and include being hung on the first connection web member and the second connection web member of main chord not homonymy,
Connecting portion includes that being separately positioned on the first connection web member and second connects the first connecting portion on web member and the second connecting portion, fixing
Portion includes that being separately positioned on the first connection web member and second connects the first fixed part on web member and the second fixed part.
Further, the first connecting portion of the arbitrary pedestal in multiple pedestals and the second connecting portion are the most all with adjacent
Pedestal connecting portion connect, to form the combination type jib of heavy in section size;Or, all connect with the fixed part of adjacent pedestal
Connect, to form the combination type jib of small cross-sectional size.
Further, one of the first connecting portion of the arbitrary pedestal in multiple pedestals and the second connecting portion are still alternatively
Connecting with the connecting portion of adjacent pedestal, another connects with the fixed part of adjacent pedestal.
Further, connecting portion is close to or at the free end of connection web member, and fixed part is close to or at connecting web member
Cantilever end.
Further, the first connection web member and second connects web member is multiple and along distribution on the length direction of main chord
Arrange.
Further, pedestal also includes that being arranged on the first connection web member and second connects the first reinforcement between web member
Bar.
Further, the first reinforcement bar connects the first connection web member and second and connects the free end of web member.
Further, pedestal also includes being arranged on the second reinforcement bar connected between web member and main chord.
Further, fixed part is arranged between the adjacent cantilever end and the root of the second reinforcement bar that connect web member.
Further, the connecting portion of the arbitrary pedestal in multiple pedestals is with the fixed part of adjacent pedestal,
Second reinforcement bar of the arbitrary pedestal in multiple pedestals is parallel with the second reinforcement bar of adjacent pedestal and abuts.
Further, between connecting portion and connecting portion or the fixed part of adjacent pedestal of the arbitrary pedestal in multiple pedestals
Bearing pin connection is carried out by male and female embedded structure.
Present invention also offers a kind of crane gear, it includes combinations of the above formula jib.
Thus, based on technique scheme, combination type jib of the present invention sets connection web member by hanging at the sidepiece of main chord,
And connection web member various location in the longitudinal direction is provided with connecting portion and fixed part, the company of the arbitrary pedestal in multiple pedestals
The portion of connecing can according to reality lifting demand, lifting condition and lifting assemble the condition such as place selectively with adjacent pedestal
Connecting portion or fixed part connect, and are combined the jib forming different cross section size by different conversion compound modes, to adapt to
The lifting demand of different condition.And combination type jib is dismountable assembled jib, after use, detachably become split
Structure so that jib is no longer limited by transportation clearance, hauled weight etc., has higher exploitativeness.Crane gear of the present invention
The most correspondingly there is above-mentioned Advantageous Effects.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is only used for explaining the present invention, is not intended that inappropriate limitation of the present invention.Need explanation
, for convenience of description, the first pedestal 100-1 in accompanying drawing, the second pedestal 100-2, the 3rd pedestal 100-3, the 4th pedestal
100-4 is referred to as pedestal 100, in the accompanying drawings:
Fig. 1 and Fig. 2 is respectively front view and the left view of existing jib structure;
Fig. 3 is the structural representation of pedestal in combination type jib of the present invention;
Fig. 4~Fig. 6 is respectively the front view of pedestal, right view and top view in combination type jib of the present invention;
Fig. 7 is the structural representation that in combination type jib of the present invention, pedestal combination forms heavy in section size;
Fig. 8~Figure 10 is respectively the front view of pedestal combination formation heavy in section size, the right side in combination type jib of the present invention and regards
Figure and top view;
Figure 11 is the structural representation that in combination type jib of the present invention, pedestal combination forms a middle section size;
Figure 12~Figure 14 is that in combination type jib of the present invention, pedestal combination forms the front view of a middle section size, right view
And top view;
Figure 15 is the structural representation that in combination type jib of the present invention, pedestal combination forms another middle section size;
Figure 16~Figure 18 is that in combination type jib of the present invention, pedestal combination forms the front view of another middle section size, the right side regards
Figure and top view;
Figure 19 is the structural representation that in combination type jib of the present invention, pedestal combination forms small cross-sectional size;
Figure 20~Figure 22 be in combination type jib of the present invention pedestal combination formed the front view of small cross-sectional size, right view and
Top view.
Detailed description of the invention
Below by drawings and Examples, technical scheme is described in further detail.
The detailed description of the invention of the present invention be for the ease of to the design of the present invention, solved the technical problem that, constituted skill
The technical characteristic of art scheme and the technique effect brought have further description.It should be noted that for these embodiment party
The explanation of formula is not intended that limitation of the invention.Additionally, the technical characteristic related in embodiments of the present invention below is only
The conflict of not constituting each other just can be mutually combined.
As shown in Fig. 3~Figure 22, combination type jib includes multiple pedestal 100, and pedestal 100 includes main chord 1 and is hung on
The connection web member 2 of main chord 1 sidepiece, connects web member 2 various location in the longitudinal direction and is provided with connecting portion 3 and fixed part 4,
The connecting portion 3 of the arbitrary pedestal 100 in multiple pedestals 100 can selectively with the connecting portion 3 of adjacent pedestal 100 or fixing
Portion 4 connects, to form the combination type jib of different cross section size.
In this schematic embodiment, by connecting web member 2 outstanding the setting of the sidepiece of main chord 1, and connection web member 2 is being grown
Various location on degree direction is provided with connecting portion 3 and fixed part 4, and the connecting portion 3 of the arbitrary pedestal in multiple pedestals 100 can
According to reality lifting demand, lifting condition and lifting assemble the condition such as place selectively with the connecting portion 3 of adjacent pedestal
Or fixed part 4 connects, combined the jib forming different cross section size by different conversion compound modes, to adapt to different bar
The lifting demand of part.And combination type jib is dismountable assembled jib, detachably becomes Split type structure after use, make
Obtain jib no longer to be limited by transportation clearance, hauled weight etc., there is higher exploitativeness.
In one preferred embodiment of the present invention, as shown in Fig. 3~Fig. 6, connect web member 2 and include being hung on main chord 1
The first connection web member 21 and second of homonymy does not connects web member 22, and connecting portion 3 includes being separately positioned on the first connection web member 21 He
Second connects the first connecting portion 31 and the second connecting portion 32 on web member 22, and fixed part 4 includes being separately positioned on the first connection abdomen
Bar 21 and second connects the first fixed part 41 and the second fixed part 42 on web member 22.First is arranged even at main chord 1 not homonymy
Connect web member 21 and second to connect web member 22 and be the connection for arbitrary pedestal 100 and adjacent pedestal 100 thus form closing
Frame structure, to ensure lifting reliability.
In order to illustrate that multiple pedestal 100 forms the jib of different cross section size, below with the multiple bases shown in Fig. 3~Figure 22
Frame 100 is 4, and the embodiment that the first connection web member 21 and the second connection web member 22 are vertical setting is illustrated: Duo Geji
Frame 100 includes the first pedestal 100-1, the second pedestal 100-2, the 3rd pedestal 100-3 and the 4th pedestal 100-4, such as Fig. 7~Figure 10
Shown in, the first connecting portion 31 of the arbitrary pedestal 100 in multiple pedestals 100 and the second connecting portion 32 are the most all with adjacent
The connecting portion 3 of pedestal 100 connects, and the connecting portion of arbitrary pedestal 100 makes the most adjacent with the connection of the connecting portion of adjacent pedestal 100
Pedestal 100 between each connect web member 2 connect web member length direction on there is no overlap, the width B of combination type jib
All increase with height H, thus form the combination type jib of heavy in section size, by the jib structure of this kind of conversion composition, no matter
It it is luffing plane (telescopic boom section height H direction) size or plane of rotation size (telescopic boom section width B direction) is all become
Times increase, and then the bearing capacity of jib self obtains lifting by a relatively large margin;
Or, as shown in Figure 19~Figure 22, the first connecting portion 31 and second of the arbitrary pedestal 100 in multiple pedestals 100
Connecting portion 32 the most all fixed parts 4 with adjacent pedestal 100 connect, the connecting portion of arbitrary pedestal 100 and adjacent pedestal
The fixed part connection of 100 makes each connection web member 2 between the most adjacent pedestal 100 on the length direction connecting web member
All overlapping or there is lap, the width B of combination type jib and height H all reduces, thus forms the group of small cross-sectional size
Box-like jib.Jib structure by this kind of conversion composition, although luffing plane (telescopic boom section height H direction) size and revolution
Planar dimension (telescopic boom section width B direction) does not the most increase, but its sectional dimension is little, can be less as complete machine bearing capacity
Auxiliary or the less crane gear boom system of other lifting capacities use so that the utilization rate of boom system improves, and saves into
This.
In order to improve the range of applicability of combination type jib, in a preferred embodiment, as shown in Figure 11~14, many
Individual pedestal 100 includes the first pedestal 100-1, the second pedestal 100-2, the 3rd pedestal 100-3 and the 4th pedestal 100-4, Duo Geji
First connecting portion 31 of the arbitrary pedestal 100 in frame 100 still alternatively connecting portion 3 with adjacent pedestal 100 connects, and second
Connecting portion 32 selectively fixed part 4 with adjacent pedestal 100 connects.First connecting portion 31 of arbitrary pedestal 100 is with adjacent
The connecting portion 3 of pedestal 100 connects, and the second connecting portion 32 connects with the fixed part 4 of adjacent pedestal 100 so that the most adjacent
Part between pedestal 100 connects web member 2 does not has overlap on the length direction connecting web member, and another part connects web member 2 and exists
Connecting the most overlapping on the length direction of web member or there is lap, the width B of combination type jib reduces, and highly H increases, from
And form the combination type jib of a middle section size.By the jib structure of this kind of conversion composition, its luffing plane (telescopic boom section
Highly H direction) size obtains increase at double, the also available lifting by a relatively large margin of the bearing capacity of jib self.Should simultaneously
The combination type jib of kind of mapping mode composition can also be less as the less auxiliary of complete machine bearing capacity or other lifting capacities
Crane gear boom system uses so that the utilization rate of boom system improves, cost-effective.
Accordingly, as shown in figures 15 to 18, the second connecting portion 32 of the arbitrary pedestal 100 in multiple pedestals 100 is the most optional
Connect with the connecting portion 3 of adjacent pedestal 100 with selecting, the first connecting portion 31 selectively with the fixed part 4 of adjacent pedestal 100
Connect.Second connecting portion 32 of arbitrary pedestal 100 connects with the connecting portion 3 of adjacent pedestal 100, and the first connecting portion 31 is with adjacent
The fixed part 4 of pedestal 100 connects so that the part between the most adjacent pedestal 100 connects web member 2 in the length connecting web member
Not having overlap on direction, it is the most overlapping on the length direction connecting web member that another part connects web member 2, the height of combination type jib
Degree H reduces, and width B increases, thus forms the combination type jib of another middle section size.Tied by the jib of this kind of conversion composition
Structure, its plane of rotation (telescopic boom section width B direction) size obtains increase at double, and the bearing capacity of jib self also can get
Lifting by a relatively large margin.The combination type jib of this kind of mapping mode composition can also be as the less pair of complete machine bearing capacity simultaneously
Arm or the less crane gear boom system of other lifting capacities use so that the utilization rate of boom system improves, cost-effective.
Preferred as to above-described embodiment, as shown in Fig. 3~Fig. 6, connecting portion 3 close to or at connect web member 2 from
By holding, fixed part 4 is close to or at the cantilever end connecting web member 2.Connecting portion 3 is arranged on the free end connecting web member 2, fixing
Portion 4 is arranged on the cantilever end connecting web member 2, so so that connect web member 2 and increase as far as possible in the case of not having overlap
Width B and height H, connects web member 2 and reduces width B and height H in the case of whole overlaps as far as possible, and certainly, connecting portion 3 is also
Can be positioned close to connect the position of the free end of web member 2, fixed part 4 is positioned close to the cantilever end of connection web member 2
Position.
Preferably, first connect web member 21 and second to connect web member 22 be multiple and along on the length direction of main chord 1
Distribution is arranged, and multiple first connection web members 21 and multiple second connect web member 22 and ensure that bonding strength, it is ensured that structure is reliable
Stability.
In order to improve the structural strength of combination type jib, on the one hand, as shown in Fig. 3~Fig. 6, pedestal 100 preferably wraps
Include the first reinforcement bar 6 being arranged between the first connection web member 21 and the second connection web member 22, the setting of the first reinforcement bar 6
Improving structural strength further, further, the first reinforcement bar 6 connects the first connection web member 21 and second and connects web member 22
Free end, result in formation of stable triangular structure, structure simplify on the premise of structural strength is obtained further
Raising.
On the other hand, as shown in Fig. 3~Fig. 6, pedestal 100 preferably include being arranged on connection web member 2 and main chord 1 it
Between the second reinforcement bar 5, the setting of the second reinforcement bar 5 improves the structural strength connected between web member 2 and main chord 1,
Ensure reliability and stability.Further, fixed part 4 is arranged on the adjacent cantilever end connecting web member 2 and the second reinforcement bar 5
Between root, so can improve the stability maintenance of fixed part 4.
Arbitrary pedestal as the improvement to above preferred embodiment, as shown in Figure 11 and Figure 15, in multiple pedestals 100
The connecting portion 3 of 100 with under the state of the fixed part 4 of adjacent pedestal 100, second of the arbitrary pedestal 100 in multiple pedestals 100
Reinforcement bar 5 is parallel with the second reinforcement bar 5 of adjacent pedestal 100 and abuts, parallel and abut two
Two reinforcement bars 5 add contact area, beneficially the distribution of stress, it is to avoid the generation that stress is concentrated.
For connecting portion 3 and the version of fixed part 4, in a preferred embodiment, as shown in Fig. 3~Figure 22,
Pass through between the connecting portion 3 of the arbitrary pedestal 100 in multiple pedestals 100 and connecting portion 3 or the fixed part 4 of adjacent pedestal 100
Male and female embedded structure carries out bearing pin connection, connects reliable and stable and easy to implement, has higher exploitativeness.Specifically, even
Connecing the flat connection end that portion 3 includes having the first pin joint hole, fixed part 4 includes the fixing ear with the second pin joint hole and recess
Plate, flat connection end can embed recess and pass the first pin joint hole and the second pin joint hole to realize connecting portion 3 by bearing pin
Connection with fixed part 4.
In sum, combination type jib of the present invention has the advantage that
1. combination type jib makes the transportation clearance of boom system and hauled weight no longer become constraint boom system self
Weight, the factor of self-bearing capacity so that the self-bearing capacity of boom system is improved significantly;
2. combination type jib structure form is simple, greatly reduces frock and production difficulty;
The combination type jib of the most kinds of variations is adapted to the lifting demand of different operating mode, and conversion is simple, convenient;
4. split the reasonable utilization of mounting technology, make all parts both meet transportation clearance and limit, the most conscientiously go out from user
Sending out, the dismounting in view of boom system assembles comprehensively, improves efficiency;
5. the optimized design of structural member, greatly reduces production difficulty;Conventional assembling and use requirement, be greatly saved
The use cost of user, increases the benefit;
The combination type jib of the most kinds of variations can apply to the jib of the crane gear of different bearer Capability Requirement
System uses, and the overall utilization rate of boom system improves, cost-effective.
Present invention also offers a kind of crane gear, it includes combinations of the above formula jib.Crane gear can be such as
Crane.Owing to combination type jib of the present invention can have multiple combination mapping mode, different lifting requirement, phase can be met
Ying Di, crane gear of the present invention also has above-mentioned Advantageous Effects, does not repeats them here.
Above in association with embodiment embodiments of the present invention are described in detail, but the present invention is not limited to be retouched
The embodiment stated.Such as, pedestal 100 can be the combination type jib that 3 composition cross sections are triangular in shape, it is also possible to be 5 groups
Becoming cross section is pentagonal combination type jib.For a person skilled in the art, without departing from the principle of the present invention and reality
These embodiments carry out in the case of matter spirit multiple change, amendment, equivalence is replaced and modification still falls within the present invention's
Within protection domain.
Claims (13)
1. a combination type jib, it is characterised in that include that multiple pedestal (100), described pedestal (100) include main chord (1)
Be hung on the connection web member (2) of described main chord (1) sidepiece, described connection web member (2) diverse location in the longitudinal direction
Place is provided with connecting portion (3) and fixed part (4), and the connecting portion (3) of the arbitrary pedestal (100) in the plurality of pedestal (100) can
Selectively connect with connecting portion (3) or the fixed part (4) of adjacent pedestal (100), to be formed described in different cross section size
Combination type jib.
Combination type jib the most according to claim 1, it is characterised in that described connection web member (2) includes being hung on described
First connection web member (21) of main chord (1) not homonymy and second connects web member (22), and described connecting portion (3) includes being respectively provided with
Connect web member (21) and described second described first and connect the first connecting portion (31) on web member (22) and the second connecting portion
(32), described fixed part (4) includes that being separately positioned on described first connects in web member (21) and described second connection web member (22)
The first fixed part (41) and the second fixed part (42).
Combination type jib the most according to claim 2, it is characterised in that the arbitrary pedestal in the plurality of pedestal (100)
(100) the first connecting portion (31) and the second connecting portion (32) the most all connect with the connecting portion (3) of adjacent pedestal (100)
Connect, to form the described combination type jib of heavy in section size;
Or, all connect with the fixed part (4) of adjacent pedestal (100), to form the described combination type jib of small cross-sectional size.
Combination type jib the most according to claim 3, it is characterised in that the arbitrary pedestal in the plurality of pedestal (100)
(100) one of the first connecting portion (31) and the second connecting portion (32) still alternatively with the connection of adjacent pedestal (100)
Portion (3) connects, and another connects with the fixed part (4) of adjacent pedestal (100).
Combination type jib the most according to claim 1, it is characterised in that described connecting portion (3) is close to or at described company
Connecing the free end of web member (2), described fixed part (4) is close to or at the cantilever end of described connection web member (2).
Combination type jib the most according to claim 2, it is characterised in that described first connects web member (21) and described second
Connect web member (22) to be multiple and arrange along distribution on the length direction of described main chord (1).
Combination type jib the most according to claim 2, it is characterised in that described pedestal (100) also includes being arranged on described
First connects web member (21) and second connects the first reinforcement bar (6) between web member (22).
Combination type jib the most according to claim 7, it is characterised in that described first reinforcement bar (6) connects described
One connects web member (21) and described second connects the free end of web member (22).
Combination type jib the most according to claim 1, it is characterised in that described pedestal (100) also includes being arranged on described
Connect the second reinforcement bar (5) between web member (2) and described main chord (1).
Combination type jib the most according to claim 9, it is characterised in that described fixed part (4) is arranged on adjacent described
Connect between cantilever end and the root of described second reinforcement bar (5) of web member (2).
11. combination type jibs according to claim 9, it is characterised in that the arbitrary base in the plurality of pedestal (100)
The connecting portion (3) of frame (100) with under the state of the fixed part (4) of adjacent pedestal (100), in the plurality of pedestal (100)
Second reinforcement bar (5) of arbitrary pedestal (100) is parallel with the second reinforcement bar (5) of adjacent pedestal (100) and mutually supports
Lean on.
12. combination type jibs according to claim 1, it is characterised in that the arbitrary pedestal in the plurality of pedestal (100)
(100) entered by male and female embedded structure between connecting portion (3) and connecting portion (3) or the fixed part (4) of adjacent pedestal (100)
Marketing axle connects.
13. 1 kinds of crane gears, it is characterised in that include the combination type jib described in any one of claim 1~12.
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CN201610814388.8A CN106185654B (en) | 2016-09-09 | 2016-09-09 | Combined type arm support and lifting equipment |
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CN201610814388.8A CN106185654B (en) | 2016-09-09 | 2016-09-09 | Combined type arm support and lifting equipment |
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CN106185654B CN106185654B (en) | 2018-05-22 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5406767A (en) * | 1992-11-23 | 1995-04-18 | The Manitowoc Company, Inc. | Longitudinally divisible crane boom segment |
US5487479A (en) * | 1992-11-23 | 1996-01-30 | The Manitowoc Company, Inc. | Method for nesting longitudinally divisible crane boom segments |
CN102216538A (en) * | 2008-10-22 | 2011-10-12 | 普罗德尔塔投资有限公司 | Lattice framework |
CN102249161A (en) * | 2010-05-21 | 2011-11-23 | 上海三一科技有限公司 | Multi-main-chord arm support for crane |
CN105836638A (en) * | 2016-06-20 | 2016-08-10 | 徐工集团工程机械股份有限公司 | Combined type cantilever crane and hoisting equipment |
CN206069242U (en) * | 2016-09-09 | 2017-04-05 | 徐工集团工程机械股份有限公司 | Combination type arm support and crane gear |
-
2016
- 2016-09-09 CN CN201610814388.8A patent/CN106185654B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5406767A (en) * | 1992-11-23 | 1995-04-18 | The Manitowoc Company, Inc. | Longitudinally divisible crane boom segment |
US5487479A (en) * | 1992-11-23 | 1996-01-30 | The Manitowoc Company, Inc. | Method for nesting longitudinally divisible crane boom segments |
CN102216538A (en) * | 2008-10-22 | 2011-10-12 | 普罗德尔塔投资有限公司 | Lattice framework |
CN102249161A (en) * | 2010-05-21 | 2011-11-23 | 上海三一科技有限公司 | Multi-main-chord arm support for crane |
CN105836638A (en) * | 2016-06-20 | 2016-08-10 | 徐工集团工程机械股份有限公司 | Combined type cantilever crane and hoisting equipment |
CN206069242U (en) * | 2016-09-09 | 2017-04-05 | 徐工集团工程机械股份有限公司 | Combination type arm support and crane gear |
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