CN106044586A - Combined type frame section applied to fast assembling and disassembling of large tower crane - Google Patents
Combined type frame section applied to fast assembling and disassembling of large tower crane Download PDFInfo
- Publication number
- CN106044586A CN106044586A CN201610622022.0A CN201610622022A CN106044586A CN 106044586 A CN106044586 A CN 106044586A CN 201610622022 A CN201610622022 A CN 201610622022A CN 106044586 A CN106044586 A CN 106044586A
- Authority
- CN
- China
- Prior art keywords
- side truss
- jacking
- web member
- sheet
- introducing
- 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
Links
Classifications
-
- 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
-
- 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
- B66C23/16—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 with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a combined type frame section applied to fast assembling and disassembling of a large tower crane. A frame comprises a front jacking side truss sheet, a rear jacking side truss sheet, a front introducing side truss sheet and a rear introducing side truss sheet, wherein the front jacking side truss sheet and the rear jacking side truss sheet are vertically distributed and are of rectangular outer frame structures of the same size, the front introducing side truss sheet and the rear introducing side truss sheet are vertically distributed and are of rectangular outer frame structures of the same size, and a plurality of groups of K-shaped web member units and straight web members are longitudinally connected between outer frames of the jacking side truss sheets and outer frames of the introducing side truss sheets through bolts. Each jacking side truss sheet is a rectangular truss formed by two jacking side truss units, and the two jacking side truss units are symmetrically arranged and buckled and connected through bolts; each introducing side truss sheet is a rectangular truss formed by two introducing side truss units, and the two introducing side truss units are symmetrically arranged and buckled and connected through bolts. The combined type frame section is formed by a plurality of regular sheet structures which are assembled, so that the problem that a traditional large-section integrated frame is difficult to transport is solved. The combined type frame section is accurate in match, reliable in connection and convenient to assemble and disassemble quickly. Furthermore, the combined type frame section can be regularly bound and transported, the transportation space is saved, and the transportation cost is reduced. Meanwhile, the identical sheet structures are convenient to manufacture and attractive in appearance.
Description
Technical field
The present invention relates to important load bearing component when a kind of tower crane jacking and dismounting, particularly relate to one and be applicable to greatly
The combination type stock joint of type tower crane fast assembling-disassembling.
Background technology
Along with developing rapidly of China's economy, building is rised sheer from level ground as emerged rapidly in large numbersBamboo shoots after a spring rain, building
Construction needs derrick crane that substantial amounts of construction material is lifted into eminence, and along with the scale of these buildings is increasing,
The weight of single-piece construction material is more and more heavier, and the elevating capacity of derrick crane is required more and more higher by this.Want to improve tower
The elevating capacity of formula crane, in addition to application high intensity new material, in addition it is also necessary to the sectional dimension of primary structural component is greatly improved,
And sectional dimension often results in the most greatly cost of transportation and is multiplied (using in particular for exporting to external shipment charges), have very
To transporting because sectional dimension is excessive, it is therefore necessary to the improvement that former monolithic construction part carries out essence could solve
Certainly transport a difficult problem.
Set shelf structure, as important load bearing component when large-scale tower crane lifting and dismounting, is also that typical cross section surpasses
Limit component, and its structure complexity, stress is changeable, the most more with coordinating of other component.Therefore work out one can reduce
The decomposition method of the cost of transportation of Large Towers crane climbing frame, namely how stock is carried out burst, can facilitate again after burst simultaneously
Quickly dismounting, meets required precision, it appears have the biggest realistic meaning and economic implications.
Summary of the invention
The purpose of the present invention is applicable to large-scale tower crane for the one provided in place of above-mentioned the deficiencies in the prior art just
The combination type stock joint of fast assembling-disassembling.The present invention uses the slice structure of rule by the combination type stock joint that large-scale tower crane is provided
Spelling forms, and solves traditional heavy in section monoblock type stock and is difficult to a difficult problem for transport, not only coordinates precisely, connects reliably, is easy to
Fast assembling-disassembling；And transport can be bundled regularly, save transport space, reduction cost of transportation；Meanwhile, identical laminated structure
Again be easy to manufacture, handsome in appearance.
The purpose of the present invention can be realized by following technique measures:
The combination type stock joint being applicable to large-scale tower crane fast assembling-disassembling of the present invention includes that before and after's two panels is erect and arranges and have phase
With the jacking side truss sheet of rectangular outer frame structure and the introducing side truss sheet of size, at the housing of described jacking side truss sheet with draw
Enter some groups of K-type web member unit longitudinally connected by bolt between the housing of side truss sheet and vertical web rod；Purlin, described jacking side
Frame sheet is by the rectangle truss being bolted after symmetrically arranged two jacking side truss element make-ups, described introducing
Side truss sheet is by the rectangle truss being bolted after symmetrically arranged two introducing side truss element make-ups.
Heretofore described jacking side truss element includes erectting the main chord I arranged, water the most in cantilever fashion
The flat some horizontal web members I being fixed in main chord I homonymy jacking face and jacking cross beam, be arranged on neighbouring horizontal web member I
Between, diagonal web member I between horizontal web member I and jacking cross beam, and be separately fixed at horizontal web member I free end, jacking cross beam freely
End and the ring flange of main chord I free end.
Heretofore described introducing side truss element includes erectting the main chord II arranged, water the most in cantilever fashion
The flat some horizontal web members II being fixed in main chord II homonymy introducing face, be arranged between neighbouring horizontal web member II is oblique
Web member II, and it is separately fixed at horizontal web member II free end and the ring flange of main chord II free end.
On the most described main chord I with jacking face in 90 degree of angles and just on direction to introducing side truss sheet
Single hinge bearing, pairing page bearing and the flange bearing being welded with.
It is 90 degree angles and just weldering on direction to jacking truss sheet with the face of introducing on the most described main chord II
It is connected to single hinge bearing, pairing page bearing and flange bearing.
Flanged plate with holes (flanged plate with holes and the flange bearing that the two ends of the most each vertical web rod are provided with
Adapted, and be attached by bolt, because flange bearing can bear the biggest cross force).
In the present invention, K-type web member unit described in each group is to be connected to purlin, jacking side in the uncovered horizontal mode of level down
Between housing and the housing of introducing side truss sheet of frame sheet.
Heretofore described K-type web member unit has two kinds of versions: the first version is in K-type web member unit
The long web member of level and the cross section of two supporting leg web members the most identical, at two free ends and two supporting leg web members of the long web member of level
Free end be provided with hinge plate with holes (single hinge bearing or pairing page in hinge plate with holes and main chord I and main chord II
Bearing adapted, and be attached by bearing pin.The K-type web member unit of this kind of version is applicable to overall stock with tower body without joining
, the most there is not the position of cross force in the position closed).The second version is cutting of the long web member of level in K-type web member unit
Face is all higher than the cross section of two supporting leg web members, and two free ends at the long web member of level are provided with flanged plate with holes, at two
The free end of supporting leg web member is provided with hinge plate with holes (flanged plate with holes and the flange bearing in main chord I and main chord II
Adapted, and be attached by bolt；Hinge plate with holes props up with the single hinge bearing in main chord I and main chord II or pairing page
Seat adapted, and be attached by bearing pin.The K-type web member unit of this kind of version is applicable to stock has rolling with the tower body place of cooperation
Wheel or the position of slide block, because flange bearing can bear the biggest cross force).
The design principle of the present invention is as follows:
Combination type stock provided by the present invention joint uses many slice structure spelling of rule to form, owing to the size of every is in fortune
Do not transfinite time defeated, so solving monoblock type heavy in section stock to be difficult to a difficult problem for transport.Simultaneously as the combination type of the present invention
Laminated structure split by stock joint mostly is symmetrical slice and K shape sheet, and shape is identical, equivalently-sized, facilitates combination type stock
The fast assembling-disassembling of joint, also shortens spelling or the take-down time of whole tower crane；And transport can be bundled regularly, save transport
Space, reduction cost of transportation；Meanwhile, identical laminated structure again be easy to manufacture, handsome in appearance.Additionally, the present invention needs at stock
The link position that cross force to be born is tight with cooperation uses ring flange to join bolted mode, in the position without particular/special requirement
Put, the mode using bearing pin to connect, the most as required bolt is coordinated tight advantage and the easy-disassembling-assembling advantage of bearing pin
Play incisively and vividly, both met combination type stock joint fast assembling-disassembling problem, also meet stock joint in each splitting piece it
Between precisely coordinate, connect reliable requirement.
Beneficial effects of the present invention is as follows:
The combination type stock joint that the present invention is provided by large-scale tower crane uses the multi-sheet structure spelling of rule to form, and solves tradition
Heavy in section monoblock type stock is difficult to a difficult problem for transport, not only coordinates precisely, connects reliably, is easy to fast assembling-disassembling；And can advise
Then bundle transport, save transport space, reduction cost of transportation；Meanwhile, identical laminated structure is easy to again manufacture, the Beauty
See.
Accompanying drawing explanation
Fig. 1 is the explosion type three-dimensional structure diagram of the present invention.
Fig. 2 is the structural representation of jacking side truss element in the present invention.
Fig. 3 is single hinge bearing, pairing page bearing and flange bearing in main chord I or main chord II in the present invention
Distribution schematic diagram.
Fig. 4 is the schematic diagram of the version one of K-type web member unit in the present invention.
Fig. 5 is the schematic diagram of the version two of K-type web member unit in the present invention.
Fig. 6 is the structural representation of introducing side truss element in the present invention.
Sequence number explanation in figure: 1, jacking side truss sheet, 1-1, jacking side truss element, 1-1-1, main chord I, 1-1-2, horizontal stroke
Web member I, 1-1-3, jacking cross beam, 1-1-4, diagonal web member I, 2, K-type web member unit, the long web member of 2-1, level, 2-2, supporting leg web member,
3, vertical web rod, 4, introducing side truss sheet, 4-1, introducing side truss element, 4-1-1, main chord II, 4-1-2, horizontal web member II, 4-1-
3, diagonal web member II, A, hinge plate with holes, B-1, single hinge bearing, B-2, pairing page bearing, C, flanged plate with holes, D, flange prop up
Seat, M, ring flange.
Detailed description of the invention
The present invention is further described below with reference to embodiment (accompanying drawing):
As shown in Figure 1, Figure 2, Figure 6 shows, the combination type stock joint being applicable to large-scale tower crane fast assembling-disassembling of the present invention includes before and after two
Sheet erects jacking side truss sheet 1 and the introducing side truss sheet 4 of the rectangular outer frame structure arranging and having same size, described
The some groups of K-type web member lists that bolt is longitudinally connected are passed through between housing and the housing of introducing side truss sheet 4 of jacking side truss sheet 1
Unit 2 and vertical web rod 3；Described jacking side truss sheet 1 is to be passed through spiral shell by after symmetrically arranged two jacking side truss element 1-1 make-ups
The rectangle truss that bolt is formed by connecting, described introducing side truss sheet 4 is by symmetrically arranged two introducing side truss element 4-1 make-ups
After the rectangle truss that is bolted.
Heretofore described jacking side truss element 1-1 includes erectting main chord I 1-1-1 arranged, from top to bottom with outstanding
Arm mode is horizontally fixed on some horizontal web member I 1-1-2 and jacking cross beam 1-1-3 in main chord I 1-1-1 homonymy jacking face,
It is arranged on diagonal web member I 1-between neighbouring horizontal web member I 1-1-2, between horizontal web member I 1-1-2 and jacking cross beam 1-1-3
1-4, and it is separately fixed at horizontal web member I 1-1-2 free end, jacking cross beam 1-1-3 free end and main chord I 1-1-1 free end
Ring flange M(see Fig. 2).
Heretofore described introducing side truss element 4-1 includes erectting main chord II 4-1-1 arranged, from top to bottom with outstanding
Some horizontal web member II 4-1-2 that arm mode is horizontally fixed in main chord II 4-1-1 homonymy introducing face, are arranged on neighbouring
Horizontal web member II 4-1-2 between diagonal web member II 4-1-3, and be separately fixed at horizontal web member II 4-1-2 free end and main chord
The ring flange M(of II 4-1-1 free end sees Fig. 6).
With jacking face in 90 degree of angles and just to introducing side truss sheet 4 on the most described main chord I 1-1-1
The single hinge bearing B-1, the pairing page bearing B-2 and flange bearing D(that are welded with on direction see Fig. 3).
It is 90 degree of angles and just side to jacking truss sheet 1 with the face of introducing on the most described main chord II 4-1-1
Upwards it is welded with single hinge bearing B-1, pairing page bearing B-2 and flange bearing D(and sees Fig. 3).
The flanged plate C(with holes that the two ends of the most each vertical web rod 3 are provided with sees Fig. 1, flanged plate with holes
C and flange bearing D adapted, and be attached by bolt, because flange bearing D can bear the biggest cross force).
In the present invention, K-type web member unit described in each group is to be connected to purlin, jacking side in the uncovered horizontal mode of level down
Between housing and the housing of introducing side truss sheet 4 of frame sheet 1 (seeing Fig. 1).
Heretofore described K-type web member unit 2 has two kinds of versions: the first version is K-type web member unit 2
In level long web member 2-1 and the cross section of two supporting leg web member 2-2 the most identical, level long web member 2-1 two free ends and
The free end of two supporting leg web member 2-2 is provided with hinge plate A(with holes and sees Fig. 4, hinge plate A with holes and main chord I 1-1-1
Single hinge bearing B-1 or pairing page bearing B-2 adapted with in main chord II 4-1-1, and be attached by bearing pin.The first knot
The K-type web member unit 2 of configuration formula is applicable to overall stock with tower body without the position coordinated, and the most there is not the position of cross force).The
Two kinds of version is the cross section that the cross section of the level long web member 2-1 in K-type web member unit 2 is all higher than two supporting leg web member 2-2,
Two free ends at level long web member 2-1 are provided with flanged plate C with holes, and the free end at two supporting leg web member 2-2 is all provided with
It is equipped with hinge plate A(with holes and sees the flange bearing D in Fig. 5, flanged plate C with holes and main chord I 1-1-1 and main chord II 4-1-1
Adapted, and be attached by bolt；Single hinge in hinge plate A with holes and main chord I 1-1-1 and main chord II 4-1-1 props up
Seat B-1 or pairing page bearing B-2 adapted, and be attached by bearing pin.The K-type web member unit 2 of the second version is suitable for
The position of roller or slide block is had with the tower body place of cooperation, because flange bearing D can bear the biggest cross force) in stock.
The specifically used situation of the present invention is as follows:
(1) quickly, assembled accurately
Each parts in the present invention, can carry out quickly to behind work place in transport, assembled accurately.Concrete assembled mistake
Journey is as follows: first, by two jacking side truss element 1-1 make-ups symmetrical in the present invention and be bolted rectangular in form
Jacking side truss；Then, by two symmetrical jacking side truss element 1-1 make-ups and be bolted rectangular in form and introduce
Side truss；Then, it is connected by adapted and the bolt of flanged plate C with holes and flange bearing D, by vertical web rod 3 and K-type abdomen
Level long web member 2-1 in bar unit 2 the second version respectively with main chord I 1-1-1 in the truss element 1-1 of jacking side
Tighten together with main chord II 4-1-1 in introducing side truss element 4-1 connects；Finally, will by hinge plate A with holes with
Single hinge bearing B-1 or the adapted of pairing page bearing B-2 and bearing pin connect, by K-type web member unit 2 the second version
In the free end of supporting leg web member 2-2 and the first version of K-type web member unit 2 four free ends respectively with purlin, jacking side
Main chord I 1-1-1 in frame unit 1-1 and main chord II 4-1-1 in introducing side truss element 4-1 links together.This
Sample, once joint rectangular structure stock save quickly, the most assembled complete.Repeat aforesaid operations, when assembling more piece stock
After joint, can height according to actual needs, stock is saved end to end, by bolt by main chord I 1-1-1 and main chord II 4-
The ring flange of 1-1 free end is connected and fixed, thus assembles the overall stock meeting functional need quickly, accurately.
(2) fast quick-detach, rule binding, convenient transport
The present invention is after using, it is often necessary to reuse after carrying out dismantling and transfer to new place.In the present invention because
Big multi-part uses laminated structure, and is linked together by bolt, bearing pin, it is possible to realize fast quick-detach, rule binding,
And conveniently transport.Concrete unloading process is contrary with above-mentioned assembled process: first, the connecting bolt between stock of dismantling joint, i.e.
It is disassembled into a section stock joint；Then, remove vertical web rod 3 and K-type web member unit 2 respectively with jacking side truss element
The spiral shell peg or a pin being connected between main chord I 1-1-1 in 1-1 and main chord II 4-1-1 in introducing side truss element 4-1
Axle, and K-type web member unit 2 mounted on top of identical lamellar will be disassembled neatly, carry out rule binding afterwards；Finally, respectively
Connecting bolt on the rectangular-shaped jacking side truss sheet 1 of dismounting make-up connection and introducing side truss sheet 4, splits into and is easy to shipment
Symmetrical lamellar jacking side truss element 1-1 and introducing side truss element 4-1, carries out rule after stacking neatly and bundlees.
Claims (9)
1. the combination type stock joint being applicable to large-scale tower crane fast assembling-disassembling, it is characterised in that: it includes that before and after's two panels is erect
Arrange and have jacking side truss sheet (1) of rectangular outer frame structure and introducing side truss sheet (4) of same size, on described top
Rise some groups of K-type web members longitudinally connected by bolt between housing and the housing of introducing side truss sheet (4) of side truss sheet (1)
Unit (2) and vertical web rod (3)；Described jacking side truss sheet (1) is right by symmetrically arranged two jacking sides truss element (1-1)
The rectangle truss being bolted after button, described introducing side truss sheet (4) is by symmetrically arranged two introducing side purlins
The rectangle truss being bolted after frame unit (4-1) make-up.
The combination type stock joint being applicable to large-scale tower crane fast assembling-disassembling the most according to claim 1, it is characterised in that: described
Jacking side truss element (1-1) includes erectting the main chord I (1-1-1) arranged, is horizontally fixed on the most in cantilever fashion
Some horizontal web members I (1-1-2) in main chord I (1-1-1) homonymy jacking face and jacking cross beam (1-1-3), be arranged on up and down
Diagonal web member I (1-1-between adjacent horizontal web member I (1-1-2), between horizontal web member I (1-1-2) and jacking cross beam (1-1-3)
4), and be separately fixed at horizontal web member I (1-1-2) free end, jacking cross beam (1-1-3) free end and main chord I (1-1-1) from
By the ring flange (M) held.
The combination type stock joint being applicable to large-scale tower crane fast assembling-disassembling the most according to claim 1, it is characterised in that: described
Introducing side truss element (4-1) includes erectting the main chord II (4-1-1) arranged, is horizontally fixed on the most in cantilever fashion
Some horizontal web members II (4-1-2) in main chord II (4-1-1) homonymy introducing face, are arranged on neighbouring horizontal web member II
(4-1-2) diagonal web member II (4-1-3) between, and it is separately fixed at horizontal web member II (4-1-2) free end and main chord II (4-
1-1) the ring flange (M) of free end.
The combination type stock joint being applicable to large-scale tower crane fast assembling-disassembling the most according to claim 2, it is characterised in that: in institute
The list stating that main chord I (1-1-1) is upper and be welded with in 90 degree of angles and just direction to introducing side truss sheet (4), jacking face
Hinge bearing (B-1), pairing page bearing (B-2) and flange bearing (D).
The combination type stock joint being applicable to large-scale tower crane fast assembling-disassembling the most according to claim 3, it is characterised in that: in institute
State that main chord II (4-1-1) is upper to be 90 degree of angles with the face of introducing and be just welded with single hinge on direction to jacking truss sheet (1)
Bearing (B-1), pairing page bearing (B-2) and flange bearing (D).
The combination type stock joint being applicable to large-scale tower crane fast assembling-disassembling the most according to claim 1, it is characterised in that: often
The flanged plate with holes (C) that the two ends of a piece vertical web rod (3) are provided with.
The combination type stock joint being applicable to large-scale tower crane fast assembling-disassembling the most according to claim 1, it is characterised in that: each
Organizing described K-type web member unit is housing and the introducing being connected to jacking side truss sheet (1) in the uncovered horizontal mode of level down
Between the housing of side truss sheet (4).
The combination type stock joint being applicable to large-scale tower crane fast assembling-disassembling the most according to claim 7, it is characterised in that: described
The long web member of level (2-1) in K-type web member unit (2) is the most identical with the cross section of two supporting leg web members (2-2), at the long web member of level
(2-1) two free ends and the free end of two supporting leg web members (2-2) are provided with hinge plate with holes (A).
The combination type stock joint being applicable to large-scale tower crane fast assembling-disassembling the most according to claim 7, it is characterised in that: described
The cross section of the long web member of the level (2-1) in K-type web member unit (2) is all higher than the cross section of two supporting leg web members (2-2), long in level
Two free ends of web member (2-1) are provided with flanged plate with holes (C), and the free end two supporting leg web members (2-2) is respectively provided with
There is hinge plate with holes (A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610622022.0A CN106044586A (en) | 2016-08-02 | 2016-08-02 | Combined type frame section applied to fast assembling and disassembling of large tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610622022.0A CN106044586A (en) | 2016-08-02 | 2016-08-02 | Combined type frame section applied to fast assembling and disassembling of large tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106044586A true CN106044586A (en) | 2016-10-26 |
Family
ID=57197037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610622022.0A Pending CN106044586A (en) | 2016-08-02 | 2016-08-02 | Combined type frame section applied to fast assembling and disassembling of large tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106044586A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377367A (en) * | 2020-04-22 | 2020-07-07 | 浙江三一装备有限公司 | Truss arm and crane |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2503566A1 (en) * | 1974-04-26 | 1975-10-30 | Ace Machinery Ltd | TOWER, IN PARTICULAR FOR LIFTING EQUIPMENT |
| EP0412519A1 (en) * | 1989-08-10 | 1991-02-13 | Man Ghh Logistics Gmbh | Tower crane |
| CN201031114Y (en) * | 2007-04-29 | 2008-03-05 | 山东富友有限公司 | Column crane type mast section |
| CN201046891Y (en) * | 2007-04-23 | 2008-04-16 | 梁耀荣 | Rising frame of self-elevating tower crane |
| CN203306940U (en) * | 2012-12-06 | 2013-11-27 | 浙江虎霸建设机械有限公司 | Detachable frame of tower crane |
| CN205241095U (en) * | 2015-10-31 | 2016-05-18 | 徐州建机工程机械有限公司 | Detachable stock of tower crane |
| CN205998902U (en) * | 2016-08-02 | 2017-03-08 | 郑州科润机电工程有限公司 | A kind of combination type stock section being applied to large-scale tower crane fast assembling-disassembling |
-
2016
- 2016-08-02 CN CN201610622022.0A patent/CN106044586A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2503566A1 (en) * | 1974-04-26 | 1975-10-30 | Ace Machinery Ltd | TOWER, IN PARTICULAR FOR LIFTING EQUIPMENT |
| EP0412519A1 (en) * | 1989-08-10 | 1991-02-13 | Man Ghh Logistics Gmbh | Tower crane |
| CN201046891Y (en) * | 2007-04-23 | 2008-04-16 | 梁耀荣 | Rising frame of self-elevating tower crane |
| CN201031114Y (en) * | 2007-04-29 | 2008-03-05 | 山东富友有限公司 | Column crane type mast section |
| CN203306940U (en) * | 2012-12-06 | 2013-11-27 | 浙江虎霸建设机械有限公司 | Detachable frame of tower crane |
| CN205241095U (en) * | 2015-10-31 | 2016-05-18 | 徐州建机工程机械有限公司 | Detachable stock of tower crane |
| CN205998902U (en) * | 2016-08-02 | 2017-03-08 | 郑州科润机电工程有限公司 | A kind of combination type stock section being applied to large-scale tower crane fast assembling-disassembling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377367A (en) * | 2020-04-22 | 2020-07-07 | 浙江三一装备有限公司 | Truss arm and crane |
| CN111377367B (en) * | 2020-04-22 | 2022-03-01 | 浙江三一装备有限公司 | Truss arm and crane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203808251U (en) | Ring plate type round-steel tubular column-H-shaped steel girder joint structure convenient to mount | |
| CN203947780U (en) | Hydraulic climbing formwork jacking type concrete hydraulic distributing machine | |
| US9637922B1 (en) | Collapsible truss | |
| CN106044586A (en) | Combined type frame section applied to fast assembling and disassembling of large tower crane | |
| CN208934254U (en) | A kind of assembled Steel Reinforced Concrete Special-Shaped Columns connecting structure | |
| CN105947368B (en) | Combined pallet | |
| CN205998902U (en) | A kind of combination type stock section being applied to large-scale tower crane fast assembling-disassembling | |
| CN201071547Y (en) | Folding type box combination house | |
| CN203295056U (en) | Folding-type connecting structure of walking board and handrail | |
| CN203034345U (en) | Coal transporting trestle of integral continuous steel truss | |
| CN104763052A (en) | Foldable and unfoldable cable membrane truss structure | |
| CN102175475B (en) | Kiloton modular combined adjustable self-reaction table frame device | |
| CN204198300U (en) | Ultra-large type tower machine assembling standard knot structure | |
| CN102864746A (en) | Bearing frame for bridge construction | |
| CN107143147B (en) | Unit-modularized detachable type assembly moulding bed | |
| CN202176102U (en) | Stool type foldable scaffold | |
| CN203452448U (en) | Tent with quick assembly function | |
| CN209844215U (en) | Low pressure complete set switch skeleton connection structure | |
| CN211774598U (en) | Connecting piece for connecting steel structure and wall body of prefabricated building | |
| CN202913356U (en) | Load-bearing frame for bridge construction | |
| CN206859699U (en) | Unit-modularized detachable type assembly moulding bed | |
| CN201125134Y (en) | Standard knot for sheet frame combined type construction elevator and upright post thereof | |
| CN202193570U (en) | Tower crane lower support and tower crane comprising same | |
| CN206624121U (en) | A kind of Foldable logistic turnover goods shelf | |
| CN103898971B (en) | A kind of many high-rise assembling type steel structure systems of modularization realizing rigid joint connection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161026 |
|
| WD01 | Invention patent application deemed withdrawn after publication |