CN107989266A - Inside fill out the concrete filled steel tube coupled column and its construction method of segment work stone - Google Patents
Inside fill out the concrete filled steel tube coupled column and its construction method of segment work stone Download PDFInfo
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- CN107989266A CN107989266A CN201711036690.6A CN201711036690A CN107989266A CN 107989266 A CN107989266 A CN 107989266A CN 201711036690 A CN201711036690 A CN 201711036690A CN 107989266 A CN107989266 A CN 107989266A
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- stone
- concrete
- steel pipe
- segment work
- segment
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
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Abstract
The invention discloses the interior concrete filled steel tube coupled column for filling out segment work stone and its construction method, including steel pipe, concrete layer and column core;The column core is arranged in steel pipe, and the concrete layer is filled between column core lateral wall and steel pipe madial wall;The column core includes at least two segment work stones, and each segment work stone is the cylinder with identical cross-section, and stacks and be arranged in the steel pipe along steel pipe axis position, and the contact surface that each segment work stone stacks coincides.Its construction method is mainly according to the architectural feature of In Fujian Province, gather materials on the spot, most of concrete of steel duct is substituted using the regular bulk work stone of shape, the discarded stone material removed in stone structure building is made full use of in concrete filled steel tube composite column structure, it can not only solve the problems, such as its axial compressive strength, Lack of support, and the concrete amount of newly-built structure can be greatly reduced, stone material is different from concrete, without sintering procedure, the pollution of cost, reduction to environment can be reduced.
Description
Technical field
The present invention relates to the interior concrete filled steel tube coupled column for filling out segment work stone and its construction method.
Background technology
Relatively conventional component form in concrete filled steel tube coupled column category steel concrete combining structure.With its good resistance to compression
Performance and deformation performance are widely used in building structure field, bridge field.Concrete filled steel tube coupled column axial compressive strength
Main Constrained concrete and exterior steel pipe provide jointly, and for common concrete filled steel tube coupled column, concrete provides anti-
Pressure energy power, bearing capacity are typically not enough to the demand of carrying high-strength structure, influence monolithic architecture.
In addition, much regional in China, especially the southeastern coastal areas such as Fujian, granite storage are enriched, processing of stone
Industry is flourishing, and the specification rectangular slab of stone that existing stone structure building renewal is regenerated and produced is very more.It will remove in stone structure building
Discarded stone material is made full use of in concrete filled steel tube composite column structure, can not only solve its axial compressive strength, Lack of support
Problem, and the concrete amount of newly-built structure can be greatly reduced, the pollution of cost, reduction to environment is reduced, is an adaptation
The technology of social Green Sustainable demand.
The content of the invention
It is an object of the invention in place of overcome the deficiencies in the prior art, there is provided inside fill out the concrete filled steel tube of segment work stone
Coupled column and its construction method, according to In Fujian Province architectural feature, gather materials on the spot, and solve steel tube concrete in above-mentioned background technology
Local soil type's zygostyle intensity, Lack of support, it is of high cost the problems such as.
The technical solution adopted by the present invention to solve the technical problems is:The concrete filled steel tube of segment work stone is filled out in providing
Coupled column, including steel pipe, concrete layer and the column core that radius-thickness ratio is 40~55;The column core is arranged in steel pipe, the coagulation
Soil layer is filled between column core lateral wall and steel pipe madial wall;
The column core includes at least two segment work stones, and each segment work stone is the cylinder with identical cross-section, and
Stack and be arranged in the steel pipe along steel pipe axis position, the contact surface that each segment work stone stacks coincides.
In a preferred embodiment of the present invention, the segment work stone is using the discarded processing of stone removed in stone structure building
Form.
In a preferred embodiment of the present invention, concrete membrane is equipped between each segment work stone.
In a preferred embodiment of the present invention, the segment work stone is the cylinder of granite material, and compression strength scope is
105-110MPa, tensile strength scope 6-10MPa, have concordant upper and lower surface, including triangular prism, square, cuboid, circle
Cylinder.
Present invention also offers the construction method of above-mentioned concrete filled steel tube coupled column, include the following steps:
(1) steel pipe one that radius-thickness ratio is 40~55 is taken, toward appropriate concrete is poured into steel pipe behind fixed position, makes coagulation
The full steel pipe bottom of soil filling;
(2) one piece of segment work stone is hung in, is placed in the concrete of filling, and is fixed on the steel pipe shaft core position;
(3) vibrate to penetration concrete between the gap of segment work stone periphery wall and steel pipe inner wall and constantly, until concrete
Stop pouring into when overflowing across or segment work stone upper surface will be overflowed across;
(4) another piece of segment work stone is hung in, its lower surface and the upper surface of previous piece of segment work stone is coincided, forms one
The smooth column core of perisporium, repeat step (3) and step (4) operation are until steel pipe fills up.
In a preferred embodiment of the present invention, the segment work stone is the cylinder of granite material, above and below concordant
Surface.The Compressive Strength of Stone scope of the segment work stone is 105-110MPa, tensile strength scope 6-10MPa.
In a preferred embodiment of the present invention, the segment work stone is using the discarded processing of stone removed in stone structure building
Form.
Compared with background technology, it has the following advantages that the technical program:
(1) according to the architectural feature of In Fujian Province, gather materials on the spot, the granite storage that In Fujian Province is enriched and flourishing stone
Material construction structural market is that the industry of this technology ensures.There is the stone structure building largely removed in South Fujian Province, produced in demolishing process
Substantial amounts of discarded stone material is not required complicated secondary operation to re-use, that is, reduces cost of manufacture and avoid pollution wave
Take, be conducive to the sustainable development of social economy.
(2) most of concrete of steel duct is substituted using the regular bulk work stone of shape, due to Stone Strength and matter
The ratio of amount is significantly larger than concrete and common iron, and the resistance to compression of column can be greatly improved on the premise of cross-sectional sizes are not changed
Intensity.In addition, the characteristic that brittle break easily occurs for segment stone material can be improved by the effect of contraction of exterior steel pipe.
(3) the discarded stone material removed in stone structure building is made full use of in concrete filled steel tube composite column structure, not only
Can solve the problems, such as its axial compressive strength, Lack of support, and the concrete amount of newly-built structure can be greatly reduced, stone material with
Concrete is different, without sintering procedure, can reduce the pollution of cost, reduction to environment.
Brief description of the drawings
Fig. 1 is the concrete filled steel tube coupled column sectional view that segment work stone is filled out in the present invention.
Fig. 2 is the concrete filled steel tube coupled column top view that segment work stone is filled out in the present invention.
Embodiment
Fig. 1-2 is refer to, the concrete filled steel tube coupled column of segment work stone, including steel pipe 1, concrete layer are filled out in the present embodiment
2 and column core;The column core is arranged in steel pipe 1, and the concrete layer 2 is filled between 1 madial wall of column core lateral wall and steel pipe;
Wherein, the value range of 1 radius-thickness ratio d/t of steel pipe is 40~55, and diameter d is 1 outside diameter of steel pipe, and t is 1 wall thickness of steel pipe;
The column core includes at least two segment work stones 3, and each segment work stone 3 is the cylinder with identical cross-section,
And stack and be arranged in the steel pipe 1 along 1 axial location of steel pipe, the contact surface that each segment work stone 3 stacks coincides.Segment used
The Compressive Strength of Stone scope of work stone 3 is 105-110MPa, tensile strength scope 6-10MPa;Preferable Compressive Strength of Stone is about
For 108MPa, tensile strength is about 8MPa.
The segment work stone 3 in the present embodiment is simply process using the discarded stone material removed in stone structure building,
Reduce cost of manufacture and avoid pollution waste.
The segment work stone 3 is the cuboid of granite material, has concordant upper and lower surface, each adjacent segment work stone
The projection of the 3 contact surface in the vertical directions stacked is overlapped.It is not concordant enough for stacking the upper surface contacted or lower surface
Segment work stone 3, concordantly concrete membrane be not equipped between stacking face, to fix work stone.
The construction method of the concrete filled steel tube coupled column of segment work stone is filled out in the present invention, is included the following steps:
(1) take radius-thickness ratio d/t be 40~55 steel pipe 1 one, be fixed on the basis of construction, toward steel pipe 1 in pour into right amount
Concrete, the used in amounts of the concrete ensure that there is full 1 bottom of steel pipe of filling certain thickness can carry 3 weight of segment work stone
Amount;The strength of materials grade of steel pipe 1 also closely considers the factor such as building type and purpose of setting up defences with thickness and determines at the same time, ability
Field technique personnel can be determined by routine techniques;
(2) one piece of segment work stone 3 is hung in, is placed in the concrete of filling, and is fixed on 1 shaft core position of steel pipe;Institute
It is granite material to state segment work stone 3, its size and shape is according to building type and the existing stone structure construction waste feelings removed
Condition considers, and those skilled in the art can be determined by routine techniques;
(3) vibrate to penetration concrete between the gap of 1 inner wall of 3 periphery wall of segment work stone and steel pipe and constantly, for processing
The high segment work stone 3 of flush, each contact surface goodness of fit, fills and stops when will overflow across segment 3 upper surface of work stone to concrete
Only pour into;The not high segment work stone 3 of the goodness of fit is stacked for surface, fills and stops when overflowing across segment 3 upper surface of work stone to concrete
Only pour into, concrete membrane is formed between each segment work stone 3.
(4) another piece of segment work stone 3 is hung in, its lower surface and the upper surface of previous piece of segment work stone 3 is coincided, is formed
The smooth column core of one perisporium, repeat step (3) and step (4) operation are until steel pipe 1 fills up.
The cylinder that the segment work stone 3 is, compression strength scope are 105-110MPa, tensile strength scope 6-10MPa, are had
There is concordant upper and lower surface.
Skilled person will appreciate that when the technical parameter of the present invention changes in following scope, it is contemplated that obtain
Same as the previously described embodiments or similar technique effect:
The segment work stone 3 is the cylinder of granite material, has a concordant upper and lower surface, including triangular prism, square,
Cylinder etc..
The above, is only present pre-ferred embodiments, therefore cannot limit the scope implemented of the present invention according to this, i.e., according to
The equivalent changes and modifications that the scope of the claims of the present invention and description are made, all should still belong in the range of the present invention covers.
Claims (8)
1. the concrete filled steel tube coupled column of segment work stone is filled out in, it is characterised in that:Including steel pipe of the radius-thickness ratio for 40~55, coagulation
Soil layer and column core;The column core is arranged in steel pipe, and the concrete layer is filled between column core lateral wall and steel pipe madial wall;
The column core includes at least two segment work stones, and each segment work stone is the cylinder with identical cross-section, and along steel
Pipe axial location is stacked and is arranged in the steel pipe, and the contact surface that each segment work stone stacks coincides.
2. the concrete filled steel tube coupled column of segment work stone is filled out according to claim 1, it is characterised in that:The segment material
Stone is formed using the discarded processing of stone removed in stone structure building.
3. the concrete filled steel tube coupled column of segment work stone is filled out according to claim 1, it is characterised in that:Each segment
Concrete membrane is equipped between work stone.
4. the concrete filled steel tube coupled column of segment work stone is filled out according to claim 1, it is characterised in that:The segment material
Stone is the cylinder of granite material, and compression strength scope is 105-110MPa, tensile strength scope 6-10MPa, is had concordantly
Upper and lower surface, including triangular prism, square, cuboid, cylinder.
5. the construction method of the concrete filled steel tube coupled column of segment work stone is filled out in as claimed in claim 1, it is characterised in that including
Following steps:
(1) steel pipe one that radius-thickness ratio is 40~55 is taken, toward appropriate concrete is poured into steel pipe behind fixed position, fills out concrete
Full of steel pipe bottom;
(2) one piece of segment work stone is hung in, is placed in the concrete of filling, and is fixed on the steel pipe shaft core position;
(3) vibrate to penetration concrete between the gap of segment work stone periphery wall and steel pipe inner wall and constantly, until concrete overflows across
Or stop pouring into when will overflow across segment work stone upper surface;
(4) another piece of segment work stone is hung in, its lower surface and the upper surface of previous piece of segment work stone is coincided, forms a perisporium
Smooth column core, repeat step (3) and step (4) operation are until steel pipe fills up.
6. construction method according to claim 5, it is characterised in that:The segment work stone is the cylinder of granite material,
With concordant upper and lower surface.
7. construction method according to claim 6, it is characterised in that:The segment work stone is using in dismounting stone structure building
Discarded processing of stone form.
8. construction method according to claim 5, it is characterised in that:The Compressive Strength of Stone scope of the segment work stone is
105-110MPa, tensile strength scope 6-10MPa.
Priority Applications (1)
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CN201711036690.6A CN107989266A (en) | 2017-10-30 | 2017-10-30 | Inside fill out the concrete filled steel tube coupled column and its construction method of segment work stone |
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CN201711036690.6A CN107989266A (en) | 2017-10-30 | 2017-10-30 | Inside fill out the concrete filled steel tube coupled column and its construction method of segment work stone |
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Citations (6)
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US20090038263A1 (en) * | 2005-09-29 | 2009-02-12 | Bernard Douet | Composite pillar for junction connections on constructions and building frames |
CN202324344U (en) * | 2011-11-17 | 2012-07-11 | 吴若涵 | Discarded brick regenerated mixed rectangular column |
CN103758122A (en) * | 2014-02-13 | 2014-04-30 | 天津大学前沿技术研究院有限公司 | Environment-friendly modular concrete tubular column and construction method thereof |
CN105003027A (en) * | 2015-07-29 | 2015-10-28 | 温州大学 | FRP restrained pipe regenerated mixed concrete combination column |
CN105298020A (en) * | 2015-11-26 | 2016-02-03 | 华南理工大学 | Semi-precast circular steel pipe regenerated mixed concrete pillar and preparation method thereof |
CN105804321A (en) * | 2016-05-12 | 2016-07-27 | 温州大学 | Steel pipe gypsum mortar and waste concrete combined column and preparation method thereof |
-
2017
- 2017-10-30 CN CN201711036690.6A patent/CN107989266A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090038263A1 (en) * | 2005-09-29 | 2009-02-12 | Bernard Douet | Composite pillar for junction connections on constructions and building frames |
CN202324344U (en) * | 2011-11-17 | 2012-07-11 | 吴若涵 | Discarded brick regenerated mixed rectangular column |
CN103758122A (en) * | 2014-02-13 | 2014-04-30 | 天津大学前沿技术研究院有限公司 | Environment-friendly modular concrete tubular column and construction method thereof |
CN105003027A (en) * | 2015-07-29 | 2015-10-28 | 温州大学 | FRP restrained pipe regenerated mixed concrete combination column |
CN105298020A (en) * | 2015-11-26 | 2016-02-03 | 华南理工大学 | Semi-precast circular steel pipe regenerated mixed concrete pillar and preparation method thereof |
CN105804321A (en) * | 2016-05-12 | 2016-07-27 | 温州大学 | Steel pipe gypsum mortar and waste concrete combined column and preparation method thereof |
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