CN107476496A - A kind of type lowly reinforced external wrapping concrete shaped steel Special-Shaped Columns of Z 1 - Google Patents
A kind of type lowly reinforced external wrapping concrete shaped steel Special-Shaped Columns of Z 1 Download PDFInfo
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- CN107476496A CN107476496A CN201710753284.5A CN201710753284A CN107476496A CN 107476496 A CN107476496 A CN 107476496A CN 201710753284 A CN201710753284 A CN 201710753284A CN 107476496 A CN107476496 A CN 107476496A
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- shaped steel
- external wrapping
- shaped
- wrapping concrete
- steel
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Classifications
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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
- E04C3/32—Columns; Pillars; Struts of metal
-
- 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)
- Rod-Shaped Construction Members (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
A kind of type lowly reinforced external wrapping concrete shaped steel Special-Shaped Columns of Z 1, belong to technical field of structural engineering.Component uses shaped steel external wrapping concrete form, wherein external wrapping concrete configures longitudinal cableway and stirrup and is not involved in longitudinal stress, the local stability of Special-Shaped Column plate can be limited, reduce steel section size, the problems such as fire protecting performance that can effectively solve steel building is poor, easy-to-rust, external wrapping concrete size is smaller, therefore the section of component will not increase considerably, and can carry out the assembling and reparation of intermodule as needed.The welding of steel reinforcement cage and shaped steel can be effectively ensured external wrapping concrete and effectively be bonded with shaped steel.Above-mentioned external wrapping concrete shaped steel Special-Shaped Column is completed in factory process.The connection of upper lower prop is only welded to connect by shaped steel or bolt connection, and connecting portion adds external wrapping concrete after the completion of connection.Industrialization degree of the present invention is high, and realizes design, Systemizing production and construction in concrete project, improves the level of housing industry.Component carries out assembled in situ, short construction period using lifting.
Description
Technical field
The present invention relates to a kind of Z-1 types lowly reinforced external wrapping concrete shaped steel Special-Shaped Column, belong to technical field of structural engineering.
Background technology
With the continuous propulsion of national policy, Sixteenth CPC National Congress proposes new industrialization theory, and the 18 of party proposes greatly
Chinese style new road toward industrialization is walked, the corresponding system innovation of China's light-duty steel construction house and industrialization have welcome unprecedented great
Opportunity.
The basic demand of Chinese style new road toward industrialization is to raise scientific and technological capability for innovation, reduce environmental pollution, reducing energy
Source consumes and increased economic efficiency.And the feature of building industrialization is broadly divided into five aspects：Design standard, production plant
Change, construction assembling, finishing integration and IT application in management.Always it is characterized in big industrial mode of production.Therefore, building industrialization
The theory of development should develop with having planning according to the Scientific Outlook on Development for the feature of building industrialization；China's building industrialization
The requirement of present situation and building industrialization has suitable distance, it is necessary to walks the road of great-leap-forward development, it is impossible to follow the prescribed order；Should be abundant
Using the related ends of information technology, make informationization technology and building industrialization depth integration as early as possible, enter as soon as possible ahead of time new
The road of type building industrialization.
Special-shaped column structure refers to that cross sectional shape is T-shaped, L-type, ten shapes or Z-shaped structural column.Special-shaped column structure is with abnormity
Post replaces the structural system that traditional rectangular column is formed as vertical support component.
Special-shaped column structure center pillar limb and filling wall uniform thickness, can avoid post rib from protruding indoors, and building is sighted, room "
Room rate " is high, is easy to furniture installation and interior decoration, for architectural design and comes flexibility and convenience using functional bands.It is meanwhile different
Shape rod structure, as filling wall and internal partition wall, is formed shaped Columns and gently saved using lightweight, insulation, heat-insulated, efficient materials for wall
Energy structural system, meets wall reform, saves the energy, can make full use of industrial waste, reduce environmental pollution.
Steel concrete deformed pile structure, traditional rectangular column is replaced using Special-Shaped Column, formed " implicit framework ".With work
Cheng Yingyong gos deep into research, and some limitations of armored concrete (RC) Special-Shaped Column are apparent to be embodied, such as bearing capacity
Deficiency, limit value of axial compression ratio are too low, frame joint more weakness and ductility and energy-dissipating property is undesirable.Therefore, China's code is advised
The maximum maxi-mum height of fixed RC special-shaped column structures is relatively low, and limit value of axial compression ratio control is strict, be only applicable to fortification intensity for 8 degree and
Area below it.
Steel reinforced concrete rod structure is that type steel skeleton is added in armored concrete so that this structure has steel construction
With the two-fold advantage of concrete structure, the good characteristic of steel and two kinds of materials of concrete is given full play to, it is under geological process
With higher bearing capacity, rigidity and good ductility and energy dissipation capacity, it is preferential executive information systems have been turned at present
The structure type of selection.Needed preferably however, profile steel concrete column does not only have reinforcing bar between ratio of reinforcement requirement and upper lower prop
Connection.Shaped steel steel using amount in traditional profile steel concrete column is larger, and the ratio of reinforcement height of reinforcing bar causes concreting difficulty to increase,
Construction technology need to meet higher requirement.
Lowly reinforced external wrapping concrete shaped steel special-shaped column structure proposed by the invention refers to shaped steel external wrapping concrete, and is furnished with
Certain longitudinal reinforcement and stirrup.It is that special-shaped column structure and steel reinforced concrete structure are combined a kind of caused new structure,
Not only have the advantages that special-shaped column structure is non-bulging indoors, accounts for space less, be beautiful and applicable, also pass through external wrapping concrete solution
Determined the fire prevention of steel construction, anti-corrosion and sound insulation the problems such as.
The Z-1 type lowly reinforced external wrapping concrete shaped steel Special-Shaped Columns that the present invention uses, are the guiding in new industrialization theory
Under pioneer and invent, the system can effectively realize the industrialization of key components and parts, overcome the shortcomings of existing system, and energy
Component merchandized handling is enough realized, meets the needs of socialization production system.The present invention turns to target with novel building industry, with
The requirement of building industrialization is bottom line, have developed the diversified structural elements different from building classification in the past, and as far as possible
Meet the personalized requirement of architectural design.
The content of the invention
The present invention proposes a kind of Z-1 types lowly reinforced external wrapping concrete shaped steel Special-Shaped Column, and its object is to overcome existing skill
The defects of art and the every mechanical property for meeting node, and the intermodule assembling of structure is realized, the assembled speed of component is improved, is filled
Divide the requirement for adapting to assembling type steel structure system and feature.
Technical scheme is as follows：
A kind of Z-1 types lowly reinforced external wrapping concrete shaped steel Special-Shaped Column, it is characterised in that：
Including shaped steel (1), external wrapping concrete (2), longitudinal cableway (3) and stirrup (4)；The shaped steel (1) is four wings
The Z-type Special-Shaped Column of the web of edge three, wherein, four webs are parallel to each other；
The external wrapping concrete (2) is connected with shaped steel (1) by longitudinal cableway (3) and stirrup (4), longitudinal frame
The steel reinforcement cage that vertical reinforcing bar (3) and stirrup (4) are formed is welded to connect with the position that shaped steel (1) is in contact, welding position for stirrup and
The position of shaped steel contact, is welded to connect the completion that is prefabricated in the factory, and above-mentioned connection is prefabricated in the factory completion；
The upper lower prop connecting portion of the Z-1 types lowly reinforced external wrapping concrete shaped steel Special-Shaped Column does not add when being prefabricated in the factory
External wrapping concrete (2), upper lower prop is welded to connect by shaped steel or bolt connection, the upper lower prop connection after the completion of job site lifts
Position is filled by external wrapping concrete (2), does not configure stirrup, and the longitudinal cableway (3) for filling intercolumniation above and below position is not connected to.
Beneficial effect
The Z-1 type lowly reinforced external wrapping concrete shaped steel Special-Shaped Columns of the present invention are a kind of new structures, for steel construction
Center pillar and corner post connection in system.Z-type post is applied much in Practical Project, as the discontinuous place of wall and balcony turn
Angle.Component uses shaped steel external wrapping concrete, and wherein external wrapping concrete configures longitudinal cableway and stirrup and is not involved in longitudinal stress,
The local stability of Special-Shaped Column plate can be limited, reduces steel section size, the fire protecting performance that can effectively solve steel building is poor, easy
The problems such as corrosion, external wrapping concrete size is smaller, therefore the section of component will not increase considerably, and can carry out mould as needed
Assembling and reparation between block.Shaped steel has given full play to the characteristics of Design of Steel Structural Element Sections size is small, bearing capacity is high, can better meet
The requirement of architectural large bay flexible isolation, improve area utilization rate.The welding of steel reinforcement cage and shaped steel is served similar to peg
Effect, the bonding of external wrapping concrete and shaped steel can be effectively ensured.Upper lower prop connecting portion reinforcing bar disconnects, only by steel welding in succession
Connect or bolt connection, reduce the assembling of component.The present invention meets the requirement of housing industrialization and sustainable development, suitable factory
Produce in enormous quantities, industrialization degree is high, and realizes design, Systemizing production and construction in concrete project, improves the level of housing industry.Component is adopted
Assembled in situ is carried out with lifting, the construction and installation cycle is short, fully adapts to requirement and the feature of assembling type steel structure building.
Brief description of the drawings
The shaped steel organigram of Fig. 1 present invention；
The steel reinforcement cage organigram of Fig. 2 present invention；
The shaped steel and steel reinforcement cage welding position schematic diagram of Fig. 3 present invention；
The Special-Shaped Column organigram of Fig. 4 present invention；
The laid abnormity post of Fig. 5 present invention is welded to connect schematic diagram；
The laid abnormity post bolt connection schematic diagram of Fig. 6 present invention；
In figure, 1-Z-1 type lowly reinforced steel；2- external wrapping concretes；3- longitudinal directions cableway；4- stirrups.
Embodiment
The specific connection of Z-1 types lowly reinforced external wrapping concrete shaped steel Special-Shaped Column of the present invention is illustrated below in conjunction with accompanying drawing
Mode.
As shown in accompanying drawing 1~6, a kind of Z-1 types lowly reinforced external wrapping concrete shaped steel Special-Shaped Column of the invention, including shaped steel
(1), external wrapping concrete (2), longitudinal cableway (3) and stirrup (4).
The external wrapping concrete (2) of this Z-1 type lowly reinforced external wrapping concrete shaped steel Special-Shaped Column passes through longitudinal erection with shaped steel (1)
The steel reinforcement cage that reinforcing bar (3) and stirrup (4) connection, longitudinal cableway (3) and stirrup (4) are formed is welded to connect with shaped steel (1), is welded
Socket part position is the position that stirrup contacts with steel column, is welded to connect the completion that is prefabricated in the factory, said structure has been prefabricated in the factory
Into.Upper lower prop connecting portion does not add external wrapping concrete (2) when being prefabricated in the factory, upper lower prop is welded to connect by shaped steel or bolt
Connection, connecting portion is filled by external wrapping concrete (2) after the completion of job site lifts, and does not configure stirrup (4), is filled on position
Longitudinal cableway (3) of lower intercolumniation is not connected to.
Above is the exemplary embodiments of the present invention, implementation not limited to this of the invention.
Claims (1)
- A kind of 1. Z-1 types lowly reinforced external wrapping concrete shaped steel Special-Shaped Column, it is characterised in that：Including shaped steel (1), external wrapping concrete (2), longitudinal cableway (3) and stirrup (4)；The shaped steel (1) is four edges of a wing three The Z-type Special-Shaped Column of web, wherein, four webs are parallel to each other；The external wrapping concrete (2) is connected with shaped steel (1) by longitudinal cableway (3) and stirrup (4), and the longitudinal direction erects steel The steel reinforcement cage that muscle (3) and stirrup (4) are formed is welded to connect with the position that shaped steel (1) is in contact, and welding position is stirrup and shaped steel The position of contact, is welded to connect the completion that is prefabricated in the factory, and above-mentioned connection is prefabricated in the factory completion；The upper lower prop connecting portion of the Z-1 types lowly reinforced external wrapping concrete shaped steel Special-Shaped Column does not add outsourcing when being prefabricated in the factory Concrete (2), upper lower prop is welded to connect by shaped steel or bolt connection, the upper lower prop connecting portion after the completion of job site lifts Filled by external wrapping concrete (2), do not configure stirrup, the longitudinal cableway (3) for filling intercolumniation above and below position is not connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710753284.5A CN107476496A (en) | 2017-08-29 | 2017-08-29 | A kind of type lowly reinforced external wrapping concrete shaped steel Special-Shaped Columns of Z 1 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710753284.5A CN107476496A (en) | 2017-08-29 | 2017-08-29 | A kind of type lowly reinforced external wrapping concrete shaped steel Special-Shaped Columns of Z 1 |
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| Publication Number | Publication Date |
|---|---|
| CN107476496A true CN107476496A (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710753284.5A Pending CN107476496A (en) | 2017-08-29 | 2017-08-29 | A kind of type lowly reinforced external wrapping concrete shaped steel Special-Shaped Columns of Z 1 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980297A (en) * | 2020-08-04 | 2020-11-24 | 中国建筑标准设计研究院有限公司 | Assembled section steel externally-wrapped concrete combined special-shaped column and construction method thereof |
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| CN1963104A (en) * | 2006-12-08 | 2007-05-16 | 北京工业大学 | Profiled steel concrete profiled pile and method for making same |
| CN101302776A (en) * | 2008-06-24 | 2008-11-12 | 沈阳建筑大学 | Cellular combined steel and concrete column and reinforced concrete beam frame node |
| CN102051918A (en) * | 2011-01-17 | 2011-05-11 | 甘秀明 | Construction steel vertical post node structure |
| CN102733545A (en) * | 2012-06-28 | 2012-10-17 | 广东中城建设集团有限公司 | Section steel column for high-rise building section steel concrete combination structure, and construction method thereof |
| CN205804591U (en) * | 2016-07-05 | 2016-12-14 | 重庆大学 | A kind of node connected for precast concrete frame column assembled |
| CN206408836U (en) * | 2016-12-09 | 2017-08-15 | 山东大学 | Weld stirrup steel rib beam column |
-
2017
- 2017-08-29 CN CN201710753284.5A patent/CN107476496A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963104A (en) * | 2006-12-08 | 2007-05-16 | 北京工业大学 | Profiled steel concrete profiled pile and method for making same |
| CN101302776A (en) * | 2008-06-24 | 2008-11-12 | 沈阳建筑大学 | Cellular combined steel and concrete column and reinforced concrete beam frame node |
| CN102051918A (en) * | 2011-01-17 | 2011-05-11 | 甘秀明 | Construction steel vertical post node structure |
| CN102733545A (en) * | 2012-06-28 | 2012-10-17 | 广东中城建设集团有限公司 | Section steel column for high-rise building section steel concrete combination structure, and construction method thereof |
| CN205804591U (en) * | 2016-07-05 | 2016-12-14 | 重庆大学 | A kind of node connected for precast concrete frame column assembled |
| CN206408836U (en) * | 2016-12-09 | 2017-08-15 | 山东大学 | Weld stirrup steel rib beam column |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980297A (en) * | 2020-08-04 | 2020-11-24 | 中国建筑标准设计研究院有限公司 | Assembled section steel externally-wrapped concrete combined special-shaped column and construction method thereof |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171215 |
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| RJ01 | Rejection of invention patent application after publication |