CN103334541A - Steel rib-steel pipe concrete combination column - Google Patents
Steel rib-steel pipe concrete combination column Download PDFInfo
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- CN103334541A CN103334541A CN2013102177571A CN201310217757A CN103334541A CN 103334541 A CN103334541 A CN 103334541A CN 2013102177571 A CN2013102177571 A CN 2013102177571A CN 201310217757 A CN201310217757 A CN 201310217757A CN 103334541 A CN103334541 A CN 103334541A
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- steel pipe
- steel
- combination column
- rib
- concrete combination
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 120
- 239000010959 steel Substances 0.000 title claims abstract description 120
- 230000003014 reinforcing effect Effects 0.000 claims description 43
- 238000010276 construction Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 10
- 230000007547 defect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 7
- 238000005452 bending Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention relates to the structural engineering field in civil engineering, and especially relates to a steel rib-steel pipe concrete combination column. A steel rib-steel pipe concrete combination column in the prior art has the following defects that the outside of the column body is easy to peel off and has potential safety hazards, when concrete is cast, templates are needed to be arranged outside a steel rib frame and the construction is inconvenient. In the steel rib-steel pipe concrete combination column provided by the invention, at least one steel rib is arranged in a steel pipe, and the steel rib and the steel pipe are parallel or coincident. Concrete is cast between the steel rib and the steel pipe. During construction processes, the usage of templates is omitted, and installation and dismounting of templates are not needed. Construction procedures are simplified and efficiency of construction is raised. Because the periphery of the column body is the steel pipe, the steel pipe steel does not have possibility of peeling off, so that the safety performance of the rib-steel pipe concrete combination column is raised, the service lifetime is longer, and the applied range is more extensive.
Description
Technical field
The present invention relates to the Structural Engineering field in the civil engineering, relate in particular to a kind of steel frame-steel pipe concrete combination column.
Background technology
The steel frame-steel pipe concrete combination column has overcome the weak point of steel core concrete column and two kinds of structures of combined steel and concrete column to a certain extent, fully developed the advantage of two kinds of structures, because the steel frame-steel pipe concrete combination column has the good mechanical performance and is widely used in field of civil engineering.
Steel frame-steel pipe concrete combination column of the prior art, comprise the core steel pipe, at core steel pipe arranged outside steel frame, locate the core steel pipe in the work progress earlier, so at core steel pipe arranged outside steel frame, then in steel frame arranged outside template, fluid concrete, this steel frame-steel pipe concrete combination column is simple in structure, but there is following shortcoming, cylinder outside concrete peels off easily, has reduced steel frame-steel pipe concrete combination column mechanical property, has potential safety hazard, when fluid concrete, need in steel frame arranged outside template, treat also to want stripping behind the concrete coagulation, increased certain workload, inconvenient operation to the constructor.
Summary of the invention
The present invention is intended to overcome the deficiencies in the prior art, provides a kind of mechanical property good, the steel frame-steel pipe concrete combination column of easy construction.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: the steel frame-steel pipe concrete combination column comprises steel pipe and is filled in concrete in the steel pipe that be provided with at least one reinforcing bar in the described steel pipe, described reinforcing bar is with the steel shaft line parallel or overlap.
As preferably, be provided with tension rib between described all reinforcing bars and the steel pipe inwall, described tension rib plays the effect that connects steel pipe and reinforcing bar, and reinforcing bar is fixed on the steel pipe, and one step of location of steel pipe and reinforcing bar finishes in the work progress, has improved efficiency of construction.
As preferably, described reinforcing bar is angle steel, because angle steel has good bending resistance, mechanical property such as antitorque, has improved bending resistance, the torsional property of the integral body of cylinder, makes the mechanical property of cylinder better, and is stressed bigger.
As preferably, described reinforcing bar has some to surround polygon and be arranged in the steel pipe, because polygon has good bending resistance, torsional property with respect to circle, has further improved bending resistance, the torsional property of the integral body of cylinder, the scope of application of having widened cylinder.
As preferably, be provided with batten plate between described reinforcing bar, described batten plate is used for connecting reinforcing bar, and it is more reliable that reinforcing bar is located in steel pipe, avoided the possibility of reinforcing bar dislocation in the casting process, easy construction.
From technique scheme as can be seen, be provided with at least one reinforcing bar in the steel pipe, reinforcing bar is with the steel shaft line parallel or overlap, be provided with reinforcing bar in the steel pipe, the concrete cast is in steel pipe, after steel pipe and reinforcing bar are located in work progress, fluid concrete between reinforcing bar and steel pipe, the use of in work progress, having saved template, need not in the work progress to install or stripping, simplified construction sequence, improved efficiency of construction, because the cylinder periphery is steel pipe, there is not the possibility of peeling off in steel pipe in loading process, so improved the security performance of steel frame-steel pipe concrete combination column, make its life-span longer, range of application is more extensive.
Description of drawings
Accompanying drawing 1 is the vertical view of steel frame-steel pipe concrete combination column of the present invention,
Accompanying drawing 2 is front views of steel frame-steel pipe concrete combination column of the present invention,
Shown in the figure 1, steel pipe, 2, reinforcing bar, 3, tension rib, 4, batten plate, 5, concrete.
The specific embodiment
Below in conjunction with accompanying drawing, steel frame-steel pipe concrete combination column of the present invention is described further.As Fig. 1, shown in Figure 2, comprise steel pipe 1 and the concrete 5 that is filled in the steel pipe 1, be provided with at least one reinforcing bar 2 in the described steel pipe 1, described reinforcing bar 2 is with the steel shaft line parallel or overlap, for easy construction, be provided with tension rib 3 between described all reinforcing bars 2 and steel pipe 1 inwall, described tension rib 3 plays the effect that connects steel pipe 1 and reinforcing bar 2, tension rib 3 can be welding with the connected mode of steel pipe 1 and reinforcing bar 2, bolt connection etc., tension rib 3 is fixed on steel pipe 1 inwall with reinforcing bar 2, cause reinforcing bar 2 to tilt or dislocation when having avoided fluid concrete 5 in work progress, easy construction has improved efficiency of construction.
Described reinforcing bar 2 is angle steel, because angle steel has the good mechanical performance with respect to round steel, has improved bending resistance, the torsional strength of cylinder, make the mechanical property of cylinder get improvement, described reinforcing bar 2 can be for the shaped steel beyond the non-round steel, as i iron, the T steel, channel-section steel etc.
As shown in Figure 1, described reinforcing bar 2 has four, surrounding quadrangle is arranged in the steel pipe 1, because quadrangle has better mechanical property with respect to circle, further to improve the mechanical property of cylinder integral body, to have connected reliably in order making between all reinforcing bars 2, be provided with batten plate 4 between the described reinforcing bar 2, make between all reinforcing bars 2 connect more reliable, reinforcing bar 2 is with respect to the fixed-site of steel pipe 1 during fluid concrete 5, and reinforcing bar 2 can not produce inclination, has improved efficiency of construction, described batten plate 4 is connected with reinforcing bar 2, reinforcing bar 2 is varied with the connected mode of steel pipe 1 inwall, as connects with bolt, welding, riveted joints etc. are not done narration one by one at this.
Technique scheme in use, because reinforcing bar 2 links together by tension rib 3 and steel pipe 1, located reinforcing bar 2 during construction positioning steel tube 1 time, fluid concrete 5 in steel pipe 1 then, need when in this process, having saved in the prior art fluid concrete 5 to install, the step of stripping, improved efficiency of construction, the possibility that steel frame-steel pipe concrete combination column in the technique scheme can not exist cylinder to peel off in loading process, effectively the application life of the steel frame-steel pipe concrete combination column of Yan Changing, improved the security performance of steel frame-steel pipe concrete combination column in loading process.
Being preferred embodiment of the present invention only below, being intended to embody outstanding technique effect of the present invention and advantage, is not to be restriction to technical scheme of the present invention.Those skilled in the art will appreciate that all modifications of making based on the technology of the present invention content, variation or substitute technology feature, all should be covered by in the technology category of claims opinion of the present invention.
Claims (5)
1. steel frame-steel pipe concrete combination column, comprise steel pipe (1) and be filled in the interior concrete (5) of steel pipe (1), it is characterized in that: be provided with at least one reinforcing bar (2) in the described steel pipe (1), described reinforcing bar (2) or coincidence parallel with steel pipe (1) axis.
2. steel frame-steel pipe concrete combination column according to claim 1 is characterized in that: be provided with tension rib (3) between described all reinforcing bars (2) and steel pipe (1) inwall.
3. steel frame-steel pipe concrete combination column according to claim 1 and 2, it is characterized in that: described reinforcing bar (2) is angle steel.
4. steel frame-steel pipe concrete combination column according to claim 3 is characterized in that: described reinforcing bar (2) has some to surround polygon and be arranged in the steel pipe (1).
5. steel frame-steel pipe concrete combination column according to claim 4 is characterized in that: be provided with batten plate (4) between the described reinforcing bar (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102177571A CN103334541A (en) | 2013-06-03 | 2013-06-03 | Steel rib-steel pipe concrete combination column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102177571A CN103334541A (en) | 2013-06-03 | 2013-06-03 | Steel rib-steel pipe concrete combination column |
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| Publication Number | Publication Date |
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| CN103334541A true CN103334541A (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013102177571A Pending CN103334541A (en) | 2013-06-03 | 2013-06-03 | Steel rib-steel pipe concrete combination column |
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| CN (1) | CN103334541A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967214A (en) * | 2014-04-12 | 2014-08-06 | 北京工业大学 | Combined column formed by embedding round steel tubes filled with recycled concrete in multiple-cavity steel pipe filled with concrete and provided with batten plates |
| CN105257016A (en) * | 2015-11-13 | 2016-01-20 | 南京工业职业技术学院 | Frame column reinforcing structure and construction method thereof |
| CN105421661A (en) * | 2015-12-01 | 2016-03-23 | 广东省建筑设计研究院 | Large-diameter steel pipe concrete column with built-in longitudinal partition plates and construction method of large-diameter steel pipe concrete column |
| CN105735564A (en) * | 2016-04-14 | 2016-07-06 | 福建农林大学 | Combined bearing member capable of being partially disassembled and replaced and manufacturing method |
| CN107338862A (en) * | 2017-09-03 | 2017-11-10 | 哈尔滨鸿盛房屋节能体系研发中心 | Concrete-filled steel tubular frame structure non-dismantling formwork fills wall and steel pipe anchor connector |
| CN108301560A (en) * | 2018-02-09 | 2018-07-20 | 华南理工大学 | A kind of steel core concrete column and its construction method of built-in high-strength angle steel |
Citations (5)
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|---|---|---|---|---|
| JPH07238638A (en) * | 1994-02-25 | 1995-09-12 | Ee & Ii:Kk | Structure of support consisting of aluminum mold |
| CN102425268A (en) * | 2011-10-24 | 2012-04-25 | 沈阳建筑大学 | Composite column by steel pipe-FRP tube-steel skeleton-concrete |
| CN202831402U (en) * | 2012-08-13 | 2013-03-27 | 刘成建 | Concrete filled steel tubular column with inner-connected circular pipe and outer-sleeved concrete filled steel tube |
| CN103015630A (en) * | 2012-12-13 | 2013-04-03 | 广西大学 | Built-in polyvinyl chloride (PVC) pipe enhanced steel-encased concrete combined column |
| KR20130050730A (en) * | 2011-11-08 | 2013-05-16 | 재단법인 포항산업과학연구원 | Composite column |
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2013
- 2013-06-03 CN CN2013102177571A patent/CN103334541A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07238638A (en) * | 1994-02-25 | 1995-09-12 | Ee & Ii:Kk | Structure of support consisting of aluminum mold |
| CN102425268A (en) * | 2011-10-24 | 2012-04-25 | 沈阳建筑大学 | Composite column by steel pipe-FRP tube-steel skeleton-concrete |
| KR20130050730A (en) * | 2011-11-08 | 2013-05-16 | 재단법인 포항산업과학연구원 | Composite column |
| CN202831402U (en) * | 2012-08-13 | 2013-03-27 | 刘成建 | Concrete filled steel tubular column with inner-connected circular pipe and outer-sleeved concrete filled steel tube |
| CN103015630A (en) * | 2012-12-13 | 2013-04-03 | 广西大学 | Built-in polyvinyl chloride (PVC) pipe enhanced steel-encased concrete combined column |
Non-Patent Citations (1)
| Title |
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| 张景丽: ""钢骨混凝土结构"", 《轴压钢骨钢管混凝土组合柱力学性能分析》, 22 September 2011 (2011-09-22) * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967214A (en) * | 2014-04-12 | 2014-08-06 | 北京工业大学 | Combined column formed by embedding round steel tubes filled with recycled concrete in multiple-cavity steel pipe filled with concrete and provided with batten plates |
| CN103967214B (en) * | 2014-04-12 | 2016-04-20 | 北京工业大学 | Multi-cavity steel tube concrete embedded round steel pipe regeneration concrete band batten plate coupled column |
| CN105257016A (en) * | 2015-11-13 | 2016-01-20 | 南京工业职业技术学院 | Frame column reinforcing structure and construction method thereof |
| CN105421661A (en) * | 2015-12-01 | 2016-03-23 | 广东省建筑设计研究院 | Large-diameter steel pipe concrete column with built-in longitudinal partition plates and construction method of large-diameter steel pipe concrete column |
| CN105735564A (en) * | 2016-04-14 | 2016-07-06 | 福建农林大学 | Combined bearing member capable of being partially disassembled and replaced and manufacturing method |
| CN105735564B (en) * | 2016-04-14 | 2018-04-24 | 福建农林大学 | Combined bearing member capable of being partially disassembled and replaced and manufacturing method |
| CN107338862A (en) * | 2017-09-03 | 2017-11-10 | 哈尔滨鸿盛房屋节能体系研发中心 | Concrete-filled steel tubular frame structure non-dismantling formwork fills wall and steel pipe anchor connector |
| CN108301560A (en) * | 2018-02-09 | 2018-07-20 | 华南理工大学 | A kind of steel core concrete column and its construction method of built-in high-strength angle steel |
| CN108301560B (en) * | 2018-02-09 | 2023-08-22 | 华南理工大学 | Steel tube concrete column with built-in high-strength angle steel and construction method thereof |
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Application publication date: 20131002 |