CN107720569B - A kind of dismounting inner climbing crane tower is hung with masts type roofing - Google Patents
A kind of dismounting inner climbing crane tower is hung with masts type roofing Download PDFInfo
- Publication number
- CN107720569B CN107720569B CN201711089445.1A CN201711089445A CN107720569B CN 107720569 B CN107720569 B CN 107720569B CN 201711089445 A CN201711089445 A CN 201711089445A CN 107720569 B CN107720569 B CN 107720569B
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- Prior art keywords
- roofing
- hung
- luffing
- masts type
- hinged
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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
- B66C23/60—Derricks
-
- 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
- B66C23/62—Constructional features or details
- B66C23/82—Luffing gear
- B66C23/821—Bracing equipment for booms
- B66C23/823—Bracing equipment acting in vertical direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a kind of dismounting inner climbing crane towers to be hung with masts type roofing, including pedestal, mast mechanism, jib lubbing mechanism, crane arm, swing mechanism, jack machinism, using small and light design principle, the counter-jib and counterweight for replacing traditional roof to hang with mast mechanism, jib lubbing mechanism make crane arm lifting more labor-saving using fixed pulley group and running block.The beneficial effect is that: individually component was not only short but also light, and complete machine structure is simple, light-weight, reasonable stress, installs and removes convenient, vertical transport conveniently, can reduce construction cost, raising working efficiency.
Description
Technical field
The present invention relates to a kind of high-rise or Construction Technology of Super Tall Buildingin field construction equipments, tear open more particularly to one kind
Except inner climbing crane tower is hung with masts type roofing.
Background technique
Inner climbing crane tower or the plug-in tower crane of inner climbing type (climb and hang in hereinafter referred to as) are that high-rise or super high-rise building commonly rises
Equipment is hung, generally lifts up into capable dismounting using roofing after building binds.Existing roofing, which is hung mainly, 16t, 8t, 4t equal-specification,
Suitable roofing is selected to hang according to the maximum weight for climbing the single component hung in being removed.Removing process is usually first with big
Type roofing hangs in dismounting and climbs and hang, then is hung using small-sized roofing and to remove Large-scale Roof and hang, and last small-sized roofing, which is hung, voluntarily to be removed, with applying
Work elevator traffic is to ground.
Traditional roofing is hung usually by foundation frame, tower top, counter-jib, crane arm, lifting arm brace, jack machinism, luffing
Several great institutions compositions such as mechanism, swing mechanism, chassis.It is essentially the same with conventional tower crane principle, crane arm can 360 ° of rotations,
And tilting moment when resisting roofing crane operation by the counterweight of counter-jib tail end.In fact, since the interior position hung of climbing is
Fixed, therefore, roofing is hung can not need 360 ° of rotations completely.The stress form that 360 ° of rotation roofings are hung causes its needs larger
Gear ring, it is also necessary to configure tower top and counter-jib, some even needs more, heavier clump weight to resist tilting moment, leads
The each component for causing roofing to hang is all heavier or the number of components is more, and structure is complicated, huge, heavy, this had not both met roofing and has hung structure
Part answers small and light design principle, while the construction cost for causing roofing to hang again is higher, and installs and remove inconvenience, vertical to transport
Defeated inconvenience.
Summary of the invention
To overcome prior art defect, the technical problem to be solved by the present invention is to provide a kind of dismounting inner climbing crane tower masts
Formula roofing is hung, and using small and light design principle, single component was not only short but also light, and complete machine structure is simple, light-weight, reasonable stress,
It installs and removes convenient, vertical transport conveniently, construction cost, raising working efficiency can be reduced.
In order to achieve the above object, the present invention is implemented with the following technical solutions:
A kind of dismounting inner climbing crane tower is hung with masts type roofing, including pedestal, mast mechanism, jib lubbing mechanism, crane arm, is returned
Rotation mechanism, jack machinism, which is characterized in that the pedestal is connect by pre-embedded bolt with building roof structural beams；The mast
Mechanism is made of tripod, brace, girt, triangle stand, thick walled steel tube, connector, drag link bearing, wherein tripod
It is made of the N number of standard knot connected between any two by connecting plate with bolt, lower part connect by triangle stand with swing mechanism,
Top is equipped with thick walled steel tube；Brace is two groups by being made up of between any two flange and bolted N number of steel pipe, its underpart
The drag link bearing that connect respectively with by pre-embedded bolt and building roof structural beams is hinged, top respectively be sleeved on thick walled steel tube
On connector it is hinged；Girt is made of I-steel I, I-steel II, and I-steel I is two, and one end is cut with scissors with pedestal respectively
Connect, the other end it is hinged with drag link bearing respectively, I-steel II hingedly be arranged between two I-steel I；
The jib lubbing mechanism is by luffing hoist engine, variable-amplitude steel wire rope, luffing connector, fixed pulley group, running block, luffing
Fixed pulley composition, wherein luffing hoist engine is fixed on triangle stand, variable-amplitude steel wire rope by luffing hoist engine draw across
Tripod, thick walled steel tube and the luffing fixed pulley being arranged at the top of thick walled steel tube are connect with fixed pulley group, running block, fixed pulley
Group by luffing connector and thick walled steel tube it is hinged, running block by luffing connector and as N number of standard knot it is hinged made of
Crane arm end is hinged, and the crane arm other end is hinged with swing mechanism, and swing mechanism is set on the base；
The jack machinism is made of hoisting winding, hoist rope, pulley and suspension hook, and wherein hoisting winding is arranged
On triangle stand, hoist rope is drawn by hoisting winding across pulley, crane arm, is drawn from crane arm end, and is hung
Hook connects are together.
Compared with prior art, the beneficial effects of the present invention are:
Using small and light design principle, single component was not only short but also light, and complete machine structure is simple, light-weight, reasonable stress, peace
Dress with remove that convenient, vertical transport is convenient, construction cost can be reduced, improve working efficiency, can:
1) efficiently solve the problems, such as that tradition needs counter-jib and counterweight；
2) it efficiently solves the problems, such as because the limitation complete machine of stress form is cumbersome；
3) to efficiently solve the problems, such as that traditional roof hangs gear ring larger；
4) it efficiently solves the problems, such as that traditional roof is hung to be not easy to further decrease length and weight；
5) installation and dismounting inconvenience that traditional roof is hung are efficiently solved the problems, such as.
Detailed description of the invention
Fig. 1 is structural representation front view of the invention；
Fig. 2 is structure of the invention (omitting jib lubbing mechanism, jack machinism) diagrammatic top view；
Fig. 3 is that D-D cuts open direction view in Fig. 1.
In figure: 1- pedestal 2- mast mechanism 21- tripod 22- brace 23- girt 231- I-steel I
II 24- triangle stand 25- thick walled steel tube 26- connector 27- drag link bearing 3- jib lubbing mechanism 31- luffing of 232- I-steel
Hoist engine 32- variable-amplitude steel wire rope 33- luffing connector 34- fixed pulley group 35- running block 36- luffing fixed pulley 4- rises
Weighing arm 5- swing mechanism 6- jack machinism 61- hoist rope 62- pulley 63- suspension hook 7- building roof structural beams
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
See Fig. 1-Fig. 3, the present invention relates to a kind of dismounting inner climbing crane towers to be hung with masts type roofing, including pedestal 1, mast machine
Structure 2, jib lubbing mechanism 3, crane arm 4, swing mechanism 5, jack machinism 6, the pedestal 1 pass through pre-embedded bolt and building roof structure
Beam 7 connects；The mast mechanism 2 is by tripod 21, brace 22, girt 23, triangle stand 24, thick walled steel tube 25, company
Fitting 26, drag link bearing 27 form, N number of standard knot group that wherein tripod 21 is connected by passing through connecting plate between any two with bolt
At lower part is connect by triangle stand 24 with swing mechanism 5, top is equipped with thick walled steel tube 25；Brace 22 is two groups by two-by-two
Between by flange and bolted N number of steel pipe composition, its underpart respectively with pass through pre-embedded bolt and building roof structural beams 7
The drag link bearing 27 of connection is hinged, top is hinged with the connector 26 that is sleeved on thick walled steel tube 25 respectively；Girt 23 by
I-steel I 231, I-steel II 232 form, and I-steel I 231 is two, one end respectively with pedestal 1 the hinged, other end respectively with
Drag link bearing 27 is hinged, and I-steel II 232 is hingedly arranged between two I-steel I 231, to increase the intensity and stabilization of connection
Property.26 sets of connector of brace 22 are connected on thick walled steel tube 25, between addition lubricating oil facilitate rotation.
The jib lubbing mechanism 3 is by luffing hoist engine 31, variable-amplitude steel wire rope 32, luffing connector 33, fixed pulley group 34, dynamic cunning
Wheel group 35, luffing fixed pulley 36 form, wherein luffing hoist engine 31 is fixed on triangle stand 24, variable-amplitude steel wire rope 32 by
Luffing hoist engine 31 draw across tripod 21, thick walled steel tube 25 and be arranged in the luffing fixed pulley 35 at the top of thick walled steel tube 25 with
Fixed pulley group 34, running block 35 connect, and fixed pulley group 34 is hinged by luffing connector 33 and thick walled steel tube 25, running block
35 by luffing connector 33 with as N number of standard knot it is hinged made of 4 end of crane arm it is hinged, 4 other end of crane arm with turn round
Mechanism 5 is hinged, and swing mechanism 5 is arranged on pedestal 1, and swing mechanism 5 can drive crane arm 4 to rotate 270 ° around mast mechanism 2.
The crane arm 4 multiple standard knots that bolt connects by being made up of between any two.
The jack machinism 6 is made of hoisting winding 64, hoist rope 61, pulley 62 and suspension hook 63, wherein lifting
Hoist engine 64 is arranged on triangle stand 24, and hoist rope 61 is drawn by hoisting winding across pulley 62, crane arm 4, from
4 end of crane arm is drawn, and is linked together with suspension hook 63.
Further, can be added with I-steel by calculating the bearing capacity of building beam in the case where that cannot meet the requirements
Gu the interior additional bar in casting beams concrete, it is ensured that beam meets requirement for bearing capacity.
Further, the fixed pulley group 34 of the jib lubbing mechanism 3, the pulley blocks that running block 35 is 4 pulleys, or it is more
The pulley blocks of a pulley can make the lifting of crane arm 4 more labor-saving.
Further, each component length is no more than 2m, and most reconstruct part is no more than 200kg, and adopts between each component
It is connected with bolt or bolt, facilitates operation, construction.
Its construction process is:
1) it is climbed in and hangs the determining maximum construction weight of model, maximum construction weight selection masts type roofing is hung according to interior climb
Hang model；
2) type design roofing is hung according to masts type roofing and hangs basis, determine the Scheme of Strengthening of building roof structure；
3) masts type roofing hangs basic engineering and reports supervision companies' examination & approval；
4) pre-embedded bolt in roofing frame structure；
5) component and fitting that masts type roofing is hung is transported to construction site；
6) it climbs to hang in utilizing and masts type roofing is hoisted to building roofing；
7) the masts type roofing device for hoisting is installed, debugging and trial operation that roofing is hung are carried out；
8) report government administration department checks and accepts, and uses after qualified；
9) using the masts type roofing device for hoisting carry out in climb and hang dismounting operation, until completing；
10) it needs that lifting job can be carried out using the other construction materials of masts type roofing device for hoisting handling；
11) principle for following " first assemble and tear open afterwards, assemble first tear open afterwards " removes the masts type roofing device for hoisting；
12) component that the masts type roofing after decomposition is hung is transported to construction elevator, transport to ground, or benefit by dismounting personnel
Component is transported to formal elevator traffic to ground with pulley and wirerope；
13) entrucking is transported spare or next building site continues to use to warehouse.
Claims (1)
1. a kind of dismounting inner climbing crane tower is hung with masts type roofing, including pedestal, mast mechanism, jib lubbing mechanism, crane arm, revolution
Mechanism, jack machinism, which is characterized in that the pedestal is connect by pre-embedded bolt with building roof structural beams；The mast machine
Structure is made of tripod, brace, girt, triangle stand, thick walled steel tube, connector, drag link bearing, wherein tripod by
N number of standard knot composition connect with bolt by connecting plate between any two, lower part pass through triangle stand connect with swing mechanism, on
Portion is equipped with thick walled steel tube；Brace is two groups by being made up of between any two flange and bolted N number of steel pipe, its underpart
The drag link bearing that does not connect with by pre-embedded bolt and building roof structural beams is hinged, top respectively be sleeved on thick walled steel tube
Connector it is hinged；Girt is made of I-steel I, I-steel II, and I-steel I is two, one end is hinged with pedestal respectively,
The other end is hinged with drag link bearing respectively, and I-steel II is hingedly arranged between two I-steel I；
The jib lubbing mechanism is slided surely by luffing hoist engine, variable-amplitude steel wire rope, luffing connector, fixed pulley group, running block, luffing
Wheel composition, wherein luffing hoist engine is fixed on triangle stand, and variable-amplitude steel wire rope is drawn by luffing hoist engine across triangle
Frame, thick walled steel tube and the luffing fixed pulley being arranged at the top of thick walled steel tube are connect with fixed pulley group, running block, and fixed pulley group is logical
It is hinged with thick walled steel tube to cross luffing connector, running block by luffing connector with as N number of standard knot it is hinged made of lifting
Arm end is hinged, and the crane arm other end is hinged with swing mechanism, and swing mechanism is set on the base；
The construction process that the masts type roofing is hung is:
1) it is climbed in and hangs model and determine maximum construction weight, hung maximum construction weight selection masts type roofing according to interior climb and hang type
Number；
2) type design roofing is hung according to masts type roofing and hangs basis, determine the Scheme of Strengthening of building roof structure；
3) masts type roofing hangs basic engineering and reports supervision companies' examination & approval；
4) pre-embedded bolt in roofing frame structure；
5) component and fitting that masts type roofing is hung is transported to construction site；
6) it climbs to hang in utilizing and masts type roofing is hoisted to building roofing；
7) the masts type roofing device for hoisting is installed, debugging and trial operation that roofing is hung are carried out；
8) report government administration department checks and accepts, and uses after qualified；
9) using the masts type roofing device for hoisting carry out in climb and hang dismounting operation, until completing；
10) it needs that lifting job can be carried out using the other construction materials of masts type roofing device for hoisting handling；
11) principle for following " first assemble and tear open afterwards, assemble first tear open afterwards " removes the masts type roofing device for hoisting；
12) component that the masts type roofing after decomposition is hung is transported to construction elevator, transport to ground by dismounting personnel, or utilizes cunning
Component is transported to formal elevator traffic to ground by wheel and wirerope；
13) entrucking is transported spare or next building site continues to use to warehouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711089445.1A CN107720569B (en) | 2017-11-08 | 2017-11-08 | A kind of dismounting inner climbing crane tower is hung with masts type roofing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711089445.1A CN107720569B (en) | 2017-11-08 | 2017-11-08 | A kind of dismounting inner climbing crane tower is hung with masts type roofing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107720569A CN107720569A (en) | 2018-02-23 |
| CN107720569B true CN107720569B (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711089445.1A Active CN107720569B (en) | 2017-11-08 | 2017-11-08 | A kind of dismounting inner climbing crane tower is hung with masts type roofing |
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| CN (1) | CN107720569B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609499B (en) * | 2018-02-28 | 2019-09-27 | 太原重工股份有限公司 | Mast automatic lifting control method and crane in this way |
| CN110512910B (en) * | 2019-08-30 | 2021-04-09 | 中国十七冶集团有限公司 | Integral heightening and mounting method for high-span steel structure of steel-making main plant |
| CN116605781A (en) * | 2023-03-13 | 2023-08-18 | 中建安装集团南方建设有限公司 | Vertical conveyor system for super high-rise building construction |
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| CN201024053Y (en) * | 2007-04-10 | 2008-02-20 | 山东丰汇设备技术有限公司 | Truss structure modular type super big mast type crane |
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| CN205973523U (en) * | 2016-08-16 | 2017-02-22 | 中昇建机(南京)重工有限公司 | Super high -rise building is special to be hung from tearing formula roofing open |
| CN206203720U (en) * | 2016-09-30 | 2017-05-31 | 庄爱军 | A kind of roofing device for hoisting |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201024053Y (en) * | 2007-04-10 | 2008-02-20 | 山东丰汇设备技术有限公司 | Truss structure modular type super big mast type crane |
| CN201105957Y (en) * | 2007-08-24 | 2008-08-27 | 江苏省华建建设股份有限公司 | Tower crane engineering special-purpose gin pole hoist |
| CN202530775U (en) * | 2012-02-03 | 2012-11-14 | 上海庞源机械租赁股份有限公司 | Structure for dismounting inner climbing tower crane by using roof crane |
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Also Published As
| Publication number | Publication date |
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| CN107720569A (en) | 2018-02-23 |
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