CN106320683B - The cone steel coal hopper installation platform of ultra-large type boundling polygon coal bunker group - Google Patents
The cone steel coal hopper installation platform of ultra-large type boundling polygon coal bunker group Download PDFInfo
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- CN106320683B CN106320683B CN201610953481.7A CN201610953481A CN106320683B CN 106320683 B CN106320683 B CN 106320683B CN 201610953481 A CN201610953481 A CN 201610953481A CN 106320683 B CN106320683 B CN 106320683B
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- steel
- truss structure
- tube construction
- construction
- tube
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/24—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses the cone steel coal hopper installation platforms of ultra-large type boundling polygon coal bunker group a kind of.It includes circular truss structure, the steel plate that is laid on the truss structure and the lifting lug for being connected to the truss structure edge, the truss structure is included across the centrally disposed multiple steel-tube constructions of truss structure, the steel-tube construction is fixed together at the center of truss structure, the I-steel B that the I-steel A of two steel-tube construction endpoints of connection and two parallel with the I-steel A and adjacent with this steel-tube constructions are connect is equipped between per the two neighboring steel-tube construction, each steel-tube construction includes the top boom being arranged in parallel and lower boom and the web member being connected between the top boom and the lower boom.The present invention can reduce construction risk coefficient and construction workload, accelerate construction progress, and reduce cost.
Description
Technical field
The present invention relates to a kind of steel coal hopper installation platform, more particularly to a kind of circle of ultra-large type boundling polygon coal bunker group
Cone steel coal hopper installation platform, belongs to construction engineering technical field.
Background technology
Ultra-large type boundling polygon coal bunker group is honeycomb type coal bunker, and using reinforced concrete structure, long 210.35m is wide
60.45m, high 45m, warehouse are made of several hexagon coal bunkers, and each honeycomb storehouse is warehouse stalk structure in more than 20.6m,
Below 20.6m is steel scuttle.
At present, it is typically to pass through platform system on-site consolidation for the installation of large-scale steel coal hopper, including being usually used
The mode of scaffold is set up in periphery, first the first section of installation, then the setting suspension centre at the first section that installation is complete, under steel coal hopper
After often section has assembled on the ground of portion is promoted to the assembled position of design by electric block, then by scaffold set to
Scaffold after the completion of this section work is all removed, then repeats applying for next section by this position, the platform as welding and detection
Work, sets up during steel coal hopper that inside and outside number of holders is more with this method, and construction speed is slower, danger coefficient and costly,
And since welding residual stress can be generated during welding, fatigue deformation is easily generated, stability is poor, therefore bucket of often economizing on coal is carrying
It is excessive to prevent from deforming to need to increase internal support during rising so that workload increases.
Invention content
In view of the above defects of the prior art, construction risk coefficient can be reduced the present invention provides one kind and applied
Work workload, the steel coal hopper hoisting platform for accelerating construction progress, reducing cost.
The present invention is achieved by the following technical solution:A kind of cone steel of ultra-large type boundling polygon coal bunker group
Installation of coal hopper platform, it is characterized in that:Including circular truss structure, the steel plate being laid on the truss structure and connection
Lifting lug at the truss structure edge, the truss structure are included across the centrally disposed multiple steel-tube constructions of truss structure,
The steel-tube construction is fixed together at the center of truss structure, and connection two is equipped between every two neighboring steel-tube construction
The I-steel A of the steel-tube construction endpoint and two parallel and adjacent with this with the I-steel A steel-tube constructions connect
The I-steel B connect, each steel-tube construction include the top boom being arranged in parallel and lower boom and be connected to the top boom and
Web member between the lower boom.
For preferably supporting steel plate, several and truss structure is evenly arranged between the truss structure and the steel plate and is connected
The steel bar being connected together.
Further, each steel-tube construction is divided into central part and both ends part, the central part and described two
By flanged joint, the central part of each steel-tube construction is connected as entirety for end part.
Further, the steel-tube construction is three be evenly arranged.
In actual use, can steel coal hopper this section be docked place with upper one section needs parts to be placed on platform to the present invention
On, the up and down motion of mounting platform is controlled using device connection lifting lug is freely lifted, is promoted to docking location, welding ring
Seam, is not required to carry out interior support arm during assembled to set up and remove, and reduces construction risk coefficient and construction workload, so as to plus
Fast construction speed, reduces construction cost, and using not needing to increase internal support in its work progress to prevent from deforming excessive, energy
Enough ensure construction quality, and reduce workload;For the present invention using truss structure, overall construction intensity is high, using reliable, completely may be used
To meet the assembled demand of large-scale steel coal hopper.
Description of the drawings
Fig. 1 is the overlooking the structure diagram in the specific embodiment of the invention;
Fig. 2 is the schematic diagram of lifting lug in the specific embodiment of the invention;
Fig. 3 is the schematic diagram of steel-tube construction A in the specific embodiment of the invention;
Fig. 4 is the A-A direction views of Fig. 3;
Fig. 5 is the schematic diagram of the first connecting plate in the specific embodiment of the invention;
Fig. 6 is the schematic diagram of second of connecting plate in the specific embodiment of the invention;
Fig. 7 is the schematic diagram of stiffener in the specific embodiment of the invention;
In figure, 1, truss structure, 2, lifting lug, 3, steel-tube construction, 31, steel-tube construction A, 32, steel-tube construction B, 33, steel pipe knot
Structure C, 34, top boom, 35, lower boom, 36, web member, 37, central part, 38, both ends part, 4, I-steel A, 41, I-steel
A1, 42, I-steel A2, 43, I-steel A3, 5, I-steel B, 51, I-steel B1, 52, I-steel B2, 53, I-steel B3, 6, connection
Plate, 7, stiffener, 8, steel bar, 9, flange, 10, central tube.
Specific embodiment
Below by non-limiting embodiment and with reference to attached drawing, the present invention is further illustrated:
As shown in drawings, the cone steel coal hopper installation platform of a kind of ultra-large type boundling polygon coal bunker group, including circle
The truss structure 1 of shape, the steel plate (not shown) being laid on truss structure 1 and it is connected to the truss structure edge
Multiple lifting lugs 2, truss structure 1 are included across the centrally disposed multiple steel-tube constructions 3 of truss structure 1, are set in the embodiment of the present invention
Three steel-tube constructions 3 are put, three steel-tube constructions 3 are evenly arranged, respectively steel-tube construction A31, steel-tube construction B32 and steel pipe knot
Structure C33, three steel-tube constructions 3 are fixed together at the center of truss structure, and connection is equipped between every two neighboring steel-tube construction 3
What the I-steel A4 and two parallel with I-steel A4 and adjacent with this steel-tube constructions 3 of two 3 endpoints of steel-tube construction were connect
I-steel B5, wherein, it is I-steel A between steel-tube construction B32 and steel-tube construction C33141 and I-steel B151, it is located at
It is I-steel A between steel-tube construction A31 and steel-tube construction B32242 and I-steel B252, positioned at steel-tube construction A31 and steel pipe knot
It is I-steel A between structure C33343 and I-steel B353, each steel-tube construction 3 includes the top boom 34 and lower edge that are arranged in parallel
Bar 35 and several web members 36 being connected between top boom 34 and lower boom 35.Lifting lug 2 is arranged on steel-tube construction 3
End.
In actual use, can steel coal hopper this section be docked place with upper one section needs parts to be placed on platform to the present invention
On, using device connection lifting lug is freely lifted come the up and down motion of control platform, it is promoted to docking location, welding circumferential weld,
It is not required to carry out interior support arm during assembled to set up and remove, construction risk coefficient and construction workload is reduced, so as to accelerate
Construction speed reduces construction cost.
For convenience of the assembly of platform, each steel-tube construction 3 divides for central part 37 and both ends part 38, central part 37 with
Both ends part 38 is connected by flange 9, the central part 37 of each steel-tube construction 3 by intermediate central tube 10 be welded to connect for
Whole, each steel-tube construction 3 is equipped with multiple connecting plates 6, and the form of connecting plate 6 includes two kinds of shapes as shown in Figure 5 and Figure 6
Formula, I-steel B5 are fixedly connected by connecting plate 6 with steel-tube construction, to increase the intensity of truss structure 1, in central part 37
Stiffener 7 is equipped in the central tube 10 of heart position;For preferably supporting steel plate, between truss structure and the steel plate of upper part uniformly
Several steel bars 8 to link together with truss structure are provided with, steel bar 8 is fixed by the connecting plate 6 and steel-tube construction 3 to be connected
It connects.
Platform assembling construction before, it is necessary to assembled by technical staff in strict accordance with drawing, survey crew accurately into
Row unwrapping wire, unwrapping wire error are not greater than 10mm;Diameter, the wall thickness of steel pipe must be checked, it is undesirable to make
With;Two steel pipes are often installed, it is necessary to installation connection system;The assembling of truss structure 1 uses welding and the combination of flanged joint,
Weld seam must must use high-strength bolt to connect through non-destructive testing qualification, flanged joint;Steel-tube construction 3 is necessary after installation is complete
Comprehensively inspect for acceptance.
Platform is assembled in the center of steel coal hopper, sets 1.5 times of design loads pair after being completed on platform
Platform carries out self-bearing capacity and lifting device loading test.
Above-described embodiment is only used for the description of the invention, and without limiting it, those skilled in the art can also be herein
On the basis of make a change.
Claims (4)
1. the cone steel coal hopper installation platform of ultra-large type boundling polygon coal bunker group a kind of, it is characterized in that:Including circular
Truss structure, the steel plate being laid on the truss structure and the lifting lug for being connected to the truss structure edge, the truss
Structure is included across the centrally disposed multiple steel-tube constructions of truss structure, and the steel-tube construction is connected at the center of truss structure
Together, per the I-steel A that two steel-tube construction endpoints of connection are equipped between the two neighboring steel-tube construction and with institute
The I-steel B of two parallel and adjacent with this steel-tube construction connections of I-steel A is stated, each steel-tube construction includes flat
The top boom and lower boom of row setting and the web member being connected between the top boom and the lower boom.
2. the cone steel coal hopper installation platform of ultra-large type boundling polygon coal bunker group according to claim 1, special
Sign is:Several steel bars to link together with truss structure are evenly arranged between the truss structure and the steel plate.
3. the cone steel coal hopper installation platform of ultra-large type boundling polygon coal bunker group according to claim 1 or 2,
It is characterized in:Each steel-tube construction is divided into central part and both ends part, and the central part passes through with the both ends part
Flanged joint, the central part of each steel-tube construction are connected as entirety.
4. the cone steel coal hopper installation platform of ultra-large type boundling polygon coal bunker group according to claim 3, special
Sign is:The steel-tube construction is three be evenly arranged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610953481.7A CN106320683B (en) | 2016-11-03 | 2016-11-03 | The cone steel coal hopper installation platform of ultra-large type boundling polygon coal bunker group |
Applications Claiming Priority (1)
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CN201610953481.7A CN106320683B (en) | 2016-11-03 | 2016-11-03 | The cone steel coal hopper installation platform of ultra-large type boundling polygon coal bunker group |
Publications (2)
Publication Number | Publication Date |
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CN106320683A CN106320683A (en) | 2017-01-11 |
CN106320683B true CN106320683B (en) | 2018-06-29 |
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Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4090463B2 (en) * | 2004-10-27 | 2008-05-28 | 株式会社村山土建 | Steel tower assembly method and scaffold for assembly |
CN201224993Y (en) * | 2007-11-27 | 2009-04-22 | 吴杰 | Elevating rack body for chimney and well path inner wall constructions |
CN201778524U (en) * | 2010-06-03 | 2011-03-30 | 江苏省电力设计院 | Large-sized sectional combined coal hopper |
CN103993730B (en) * | 2014-06-05 | 2016-04-20 | 山东电力建设第一工程公司 | Steel coal hopper abutting joint constructing operation platform |
CN205116854U (en) * | 2015-10-10 | 2016-03-30 | 山东电力建设第一工程公司 | Coal scuttle is portable platform for aggregate erection |
CN206128606U (en) * | 2016-11-03 | 2017-04-26 | 中铁十局集团有限公司 | Platform is used in extra -large -size polygon coal bunker crowd's tied in a bundle cone steel coal scuttle installation |
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