CN103276851B - Steel core concrete column with ribbing and method for designing thereof - Google Patents
Steel core concrete column with ribbing and method for designing thereof Download PDFInfo
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- CN103276851B CN103276851B CN201310231007.XA CN201310231007A CN103276851B CN 103276851 B CN103276851 B CN 103276851B CN 201310231007 A CN201310231007 A CN 201310231007A CN 103276851 B CN103276851 B CN 103276851B
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Abstract
A kind of steel core concrete column with ribbing of disclosure and method for designing thereof, described steel core concrete column with ribbing is by band fin steel tube, and inject this and constitute with the concrete column in fin steel tube, wherein, described with fin steel tube by rolling out the ribbed steel of rib on steel plate by turnup or bent jointing molding。The present invention adopts steel core concrete column with ribbing to replace tradition to put more energy into steel core concrete column, puts more energy into steel core concrete column compared to tradition, owing to rib is that rolling forms, reduces welding job amount and processing cost, it is possible to effectively shorten the processing duration, and quality stability is better。
Description
Technical field
The present invention relates to building engineering field, particularly relate to a kind of steel core concrete column with ribbing and method for designing thereof。
Background technology
In building structure, steel core concrete column, owing to make use of the advantage that steel pipe tensile strength is high and concrete crushing strength is high, has the many advantages such as intensity height, big, the plasticity good toughness of rigidity。In order to prevent steel pipe partial flexing from needing footpath or the flakiness ratio of restriction steel pipe in steel core concrete column, still need if desired and longitudinal stiffener is set。When diameter of steel tube is certain, in order to meet footpath or flakiness ratio requirement, it is necessary to increase thickness of steel pipe, cause that steel using amount increases；Arrange longitudinal stiffener then to add again the complexity of steel pipe processing, increase welding job amount and processing charges, extend the construction period。
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of steel core concrete column with ribbing and method for designing thereof。
For reaching above-mentioned purpose, a kind of band fin steel tube of the present invention, is passed through welding fabrication by the ribbed steel rolling out rib on steel plate。
Preferably, described band fin steel tube is round steel pipe or square steel tube。
Preferably, described square steel tube is welded by the ribbed steel that four block lengths are identical, or is that one piece of ribbed steel bent jointing forms, or is that two pieces of ribbed steels being bent into right angle are welded；Described round steel pipe is circular by one piece of ribbed steel turnup and is welded。
Preferably, the rib on described ribbed steel is distributed on the single or double of steel plate。
Preferably, the rib on described ribbed steel is continuous print, or is interrupted, and/or rib is that horizontal parallel is arranged, or dip-parallel setting。
Preferably, the respective welding ends of ribbed steel that four block lengths of described square steel tube employing are identical offers groove, and the groove of every piece of ribbed steel is in opposite direction；The welding ends of the ribbed steel that described round steel pipe adopts offers groove, and groove direction is identical。
Preferably, the rib spacing on described ribbed steel is more than or equal to 10mm, and rib is high more than or equal to 1.5mm。
For reaching above-mentioned purpose, one of the present invention steel core concrete column with ribbing, by band fin steel tube, and inject this and constitute with the concrete column in fin steel tube, wherein, described is above-mentioned band fin steel tube with fin steel tube。
For reaching above-mentioned purpose, a kind of method for designing with fin steel tube of the present invention, comprise the following steps:
Steel plate is carried out continuous rolling, rolls out a plurality of rib at rolling surface；
It is band fin steel tube by the ribbed steel rolled by welding fabrication；
Wherein, described is above-mentioned band fin steel tube with fin steel tube。
Preferably, described band fin steel tube is round steel pipe or square steel tube, wherein:
The design of round steel pipe particularly as follows:
By the two of ribbed steel weld end edge offer equidirectional on groove；
The ribbed steel turnup offering groove is become cylindrical shape；
The groove face of two welding ends is adjacent to and welds；
The design of square steel tube particularly as follows:
All in respective welding end edge, four pieces of ribbed steels are offered groove, and wherein the two ends groove on every piece of ribbed steel is in opposite direction；
Four pieces of ribbed steels are carried out adjacent groove face be adjacent to and weld together；
Or be,
The ribbed steel being bent into right angle by two pieces all offers groove in respective welding end edge, and wherein the two ends groove on every piece of ribbed steel is in opposite direction；
Two pieces of ribbed steels are carried out adjacent groove face be adjacent to and weld together。
The invention have the benefit that
1, the present invention adopts steel core concrete column with ribbing to replace conventional steel concrete column, inherits all advantages of conventional steel concrete column, has the many advantages such as rigidity is big, bearing capacity is high, plasticity, good toughness, easy construction；
2, the present invention adopts steel core concrete column with ribbing to replace conventional steel concrete column, compared to conventional steel concrete column, existence due to rib, enhance the stability of steel pipe, when bearing capacity is certain, it is possible to relax the radius-thickness ratio limit value of steel pipe, reduce thickness of steel pipe, save steel using amount, reduce cost；
3, the present invention adopts steel core concrete column with ribbing to replace tradition to put more energy into steel core concrete column, put more energy into steel core concrete column compared to tradition, owing to rib is that rolling forms, reduce welding job amount and processing cost, can effectively shorten the processing duration, and quality stability is better。
Accompanying drawing explanation
Fig. 1 is the structural representation of round steel pipe with ribbing described in the embodiment of the present invention；
Fig. 2 is the structural representation of square steel tube with ribbing described in the embodiment of the present invention；
Fig. 3 is the structural representation of ribbed steel described in the embodiment of the present invention；
Fig. 4 is the structural representation of one side ribbed steel described in the embodiment of the present invention；
Fig. 5 is the structural representation of two-sided ribbed steel described in the embodiment of the present invention；
Fig. 6 is the structural representation of intermittent type ribbed steel described in the embodiment of the present invention；
Fig. 7 is the structural representation of tilting ribbed steel described in the embodiment of the present invention；
Fig. 8 is the structural representation of concrete-filled circular steel tube column with ribbing described in the embodiment of the present invention；
Fig. 9 is the structural representation of concrete-filled steel square tubular column with ribbing described in the embodiment of the present invention；
Figure 10 is the structural representation of (rib is outer at steel pipe) with ribbing described in embodiment of the present invention concrete-filled circular steel tube column；
Figure 11 is the structural representation of (rib is outer at steel pipe) with ribbing described in embodiment of the present invention concrete-filled steel square tubular column。
Detailed description of the invention
Below in conjunction with Figure of description, the present invention will be further described。
Described in the embodiment of the present invention, a kind of band fin steel tube, is passed through welding fabrication by the ribbed steel rolling out rib on steel plate。The present invention adopts band fin steel tube to replace tradition to put more energy into steel pipe, puts more energy into steel pipe compared to tradition, owing to rib is that rolling forms, reduces welding job amount and processing cost, it is possible to effectively shorten the processing duration, and quality stability is better。
Explanation is explained further as the embodiment of the present invention:
Embodiment 1:
As it is shown in figure 1, described band fin steel tube is round steel pipe。In manufacturing process, steel plate 1 is carried out on steel mill's milling train continuous rolling, rolls out a plurality of rib 2 at rolling surface。
And the distribution of rib can have following several situation on ribbed steel:
As shown in Figure 3-Figure 5, the rib on described ribbed steel is distributed on the single or double of steel plate。
As shown in Fig. 3, Fig. 6-Fig. 7, the rib on described ribbed steel is continuous print, or is interrupted；Rib is that horizontal parallel is arranged, or dip-parallel setting。
The ribbed steel rolled further is operated and is: ribbed steel turnup is become cylindrical shape, and two welding end edge are adjacent to and weld, eventually become band fin steel tube。
Band fin steel tube after making, the distribution according to rib, further explanation explanation。One side being set to the steel pipe of rib, rib is positioned at the inner face of steel pipe, it is also possible to be positioned at the outside of steel pipe。Rib is positioned at this situation in outside of steel pipe, when being used for building, can add a steel pipe not with ribbing with fin steel tube periphery。
Another situation of welded bands fin steel tube is: can by the two of ribbed steel weld end edge offer equidirectional on groove；The ribbed steel turnup offering groove is become cylindrical shape；The groove face of two welding ends is adjacent to and welds。It is to better closely be welded by port that welding ends offers groove。
Embodiment 2:
As in figure 2 it is shown, described band fin steel tube is square steel tube。In manufacturing process, steel plate is carried out on steel mill's milling train continuous rolling, rolls out a plurality of rib at rolling surface。
And the distribution of rib can have following several situation on ribbed steel:
As shown in Figure 3-Figure 5, the rib on described ribbed steel is distributed on the single or double of steel plate。
As shown in Fig. 3, Fig. 6-Fig. 7, the rib on described ribbed steel is continuous print, or is interrupted；Rib is that horizontal parallel is arranged, or dip-parallel setting。
Due to square steel tube on making be no matter turnup or bending all more complicated, then, the ribbed steel rolled further operated be:
For four pieces of ribbed steel welding fabrications:
All in respective welding end edge, four pieces of ribbed steels are offered groove, and wherein the two ends groove on every piece of ribbed steel is in opposite direction；Four pieces of ribbed steels are carried out adjacent groove face be adjacent to and weld together。
Ribbed steel welding fabrication is bent for two pieces:
The ribbed steel being bent into right angle by two pieces all offers groove in respective welding end edge, and wherein the two ends groove on every piece of ribbed steel is in opposite direction；Two pieces of ribbed steels are carried out adjacent groove face be adjacent to and weld together。
Band fin steel tube after making, the distribution according to rib, further explanation explanation。One side being set to the steel pipe of rib, rib is positioned at the inner face of steel pipe, it is also possible to be positioned at the outside of steel pipe。Rib is positioned at this situation in outside of steel pipe, when being used for building, and can at the steel pipe adding a not rib with fin steel tube periphery。
The ribbed steel strength of materials described in above-described embodiment, thickness, ribbed shape, rib are high, rib spacing all makes according to designing requirement。Being made data preferably through test of many times, the rib spacing on described ribbed steel is more than or equal to 10mm, and rib is high more than or equal to 1.5mm。
For reaching above-mentioned purpose, as shown in Figure 8 and Figure 9, one of the present invention steel core concrete column with ribbing, by band fin steel tube, and inject this and constitute with the concrete column 3 in fin steel tube, wherein, described is above-mentioned band fin steel tube with fin steel tube。
As shown in Figure 10 and Figure 11, the band fin steel tube after making, the distribution according to rib, further explanation explanation。One side being set to the steel pipe of rib, rib is positioned at the inner face of steel pipe, it is also possible to be positioned at the outside of steel pipe。Rib is positioned at this situation in outside of steel pipe, when being used for building, can add a steel pipe 4 not with ribbing with fin steel tube periphery。
For reaching above-mentioned purpose, a kind of method for designing with fin steel tube of the present invention, comprise the following steps:
Steel plate is carried out continuous rolling, rolls out a plurality of rib at rolling surface；
It is band fin steel tube by the ribbed steel rolled by welding fabrication；
Wherein, described is above-mentioned band fin steel tube with fin steel tube。
Preferably, described band fin steel tube is round steel pipe or square steel tube, wherein:
The design of round steel pipe particularly as follows:
By the two of ribbed steel weld end edge offer equidirectional on groove；
The ribbed steel turnup offering groove is become cylindrical shape；
The groove face of two welding ends is adjacent to and welds；
The design of square steel tube particularly as follows:
All in respective welding end edge, four pieces of ribbed steels are offered groove, and wherein the two ends groove on every piece of ribbed steel is in opposite direction；
Four pieces of ribbed steels are carried out adjacent groove face be adjacent to and weld together；
Or be,
The ribbed steel being bent into right angle by two pieces all offers groove in respective welding end edge, and wherein the two ends groove on every piece of ribbed steel is in opposite direction；
Two pieces of ribbed steels are carried out adjacent groove face be adjacent to and weld together。
Above; being only presently preferred embodiments of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; the change that can readily occur in or replacement, all should be encompassed within protection scope of the present invention。Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim defines。
Claims (2)
1. the method for designing of a steel core concrete column with ribbing, it is characterised in that comprise the following steps:
Steel plate is carried out continuous rolling, rolls out a plurality of rib at rolling surface；
It is band fin steel tube by the ribbed steel rolled by welding fabrication；
Concrete column is injected in this band fin steel tube；
Wherein, described steel core concrete column with ribbing is by band fin steel tube, and inject this with the concrete column composition in fin steel tube, wherein, described is passed through welding fabrication by the ribbed steel rolling out rib on steel plate with fin steel tube, and the rib on described ribbed steel is continuous print, or is interrupted, and/or rib is that horizontal parallel is arranged, or dip-parallel setting；
Described band fin steel tube is round steel pipe or square steel tube；
Described square steel tube is welded by the ribbed steel that four block lengths are identical, or is that one piece of ribbed steel bent jointing forms, or is that two pieces of ribbed steels being bent into right angle are welded；Described round steel pipe is circular by one piece of ribbed steel turnup and is welded；
The respective welding ends of ribbed steel that four block lengths of described square steel tube employing are identical offers groove, and the groove of every piece of ribbed steel is in opposite direction；The welding ends of the ribbed steel that described round steel pipe adopts offers groove, and groove direction is identical；
Rib on described ribbed steel is distributed on the single or double of steel plate；Rib spacing on described ribbed steel is more than or equal to 10mm, and rib is high more than or equal to 1.5mm。
2. the method for designing of steel core concrete column with ribbing according to claim 1, it is characterised in that described band fin steel tube is round steel pipe or square steel tube, wherein,
The design of round steel pipe particularly as follows:
By the two of ribbed steel weld end edge offer equidirectional on groove；
The ribbed steel turnup offering groove is become cylindrical shape；
The groove face of two welding ends is adjacent to and welds；
The design of square steel tube particularly as follows:
All in respective welding end edge, four pieces of ribbed steels are offered groove, and wherein the two ends groove on every piece of ribbed steel is in opposite direction；
Four pieces of ribbed steels are carried out adjacent groove face be adjacent to and weld together；
Or be,
The ribbed steel being bent into right angle by two pieces all offers groove in respective welding end edge, and wherein the two ends groove on every piece of ribbed steel is in opposite direction；
Two pieces of ribbed steels are carried out adjacent groove face be adjacent to and weld together。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310231007.XA CN103276851B (en) | 2013-06-09 | 2013-06-09 | Steel core concrete column with ribbing and method for designing thereof |
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| CN201310231007.XA CN103276851B (en) | 2013-06-09 | 2013-06-09 | Steel core concrete column with ribbing and method for designing thereof |
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| CN103276851B true CN103276851B (en) | 2016-06-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021157952A1 (en) * | 2020-02-06 | 2021-08-12 | 서울대학교 산학협력단 | Concrete-filled composite member |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141349A (en) * | 2014-08-01 | 2014-11-12 | 张晓萌 | Ribbed structural steel and application of ribbed structural steel in constructional engineering |
| CN115217270B (en) * | 2021-04-20 | 2023-06-13 | 中国建筑设计研究院有限公司 | Large-diameter circular steel tube concrete column with built-in vertical ribs and preparation method thereof |
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| WO2021157952A1 (en) * | 2020-02-06 | 2021-08-12 | 서울대학교 산학협력단 | Concrete-filled composite member |
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Inventor after: Yue Qingrui Inventor after: Gong Chao Inventor after: Hou Zhaoxin Inventor after: Zheng Yun Inventor after: Qin Guopeng Inventor after: Wu Mingchao Inventor after: Zhou Jianfeng Inventor before: Gong Chao Inventor before: Hou Zhaoxin Inventor before: Qin Guopeng Inventor before: Wu Mingchao Inventor before: Zhou Jianfeng |
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