CN218149263U - Corrugated steel pipe concrete special-shaped section member - Google Patents
Corrugated steel pipe concrete special-shaped section member Download PDFInfo
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- CN218149263U CN218149263U CN202222223027.XU CN202222223027U CN218149263U CN 218149263 U CN218149263 U CN 218149263U CN 202222223027 U CN202222223027 U CN 202222223027U CN 218149263 U CN218149263 U CN 218149263U
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Abstract
A corrugated steel pipe concrete special-shaped cross section member comprises a rectangular corrugated steel pipe concrete limb column, a rectangular flat steel pipe concrete corner column and a corrugated steel plate; the rectangle corrugated steel pipe concrete limb post contains two parallel relative flat steel plates and two parallel relative corrugated webs, and flat steel plate and corrugated webs quadrature welding form the rectangular cross section cavity, and the rectangular cross section cavity intussuseption is filled with the concrete, and rectangle corrugated steel pipe concrete limb post is located the limb end of heterotypic cross section component, and rectangle steel pipe concrete corner post is located the corner of heterotypic cross section component, and rectangle steel pipe concrete corner post is with adjacent connect the corrugated steel plate between the flat steel plate of rectangle corrugated steel pipe concrete limb post, the wave height of corrugated steel plate slightly is less than the width of the flat steel plate of rectangle corrugated steel pipe concrete limb post. The welding of on-site welding seams and the connection between the special-shaped cross-section components are facilitated, the problem that the welding seams in the traditional structure need to be welded by hands is solved, the on-site construction efficiency is improved, the steel consumption is reduced, and the cost is reduced.
Description
Technical Field
The utility model relates to a civil engineering technical field, concretely relates to corrugated steel pipe concrete abnormal shape cross-section component.
Background
Under the background of 'double carbon', the vigorous development of steel structures and composite structures is an important measure for energy conservation and emission reduction in the field of buildings in China. The ministries of China continuously leave the policy to vigorously develop steel structures and combined structures. The existing combined structure system mainly comprises a multi-cavity concrete-filled steel tube wall body, a special-shaped concrete-filled steel tube column, a high-width concrete-filled steel tube structure and a partially filled concrete combined column structure. The main problems of restricting the wide popularization of the combined structure lie in that the existing structural form has the problems of difficult welding of upper and lower multi-cavity steel pipes in practical application, inflexible adjustment of bearing capacity and rigidity, complex node, large steel consumption and the like. Therefore, the development of a structural system which is more convenient to construct and efficient in performance is urgently needed.
Disclosure of Invention
The technical problem is as follows: the utility model discloses an overcome not enough that exists among the prior art, provide a corrugated steel pipe concrete abnormal shape cross-section component, through field weld, thereby realize that the bearing capacity of component and the nimble adjustable and the science of rigidity reduce with the steel volume, reduce construction cost, improve the efficiency of construction.
The technical scheme is as follows: the utility model relates to a corrugated steel pipe concrete special-shaped cross section component, which comprises a rectangular corrugated steel pipe concrete limb column, a rectangular flat steel pipe concrete corner column and a corrugated steel plate; the rectangle corrugated steel pipe concrete limb post contains two parallel relative flat steel plates and two parallel relative corrugated web, flat steel plate with corrugated web quadrature welding forms the rectangular cross section cavity, rectangular cross section cavity intussuseption is filled with the concrete, rectangle corrugated steel pipe concrete limb post is located the limb end of abnormal shape cross-section component, rectangle steel pipe concrete corner post is located the corner of abnormal shape cross-section component, rectangle steel pipe concrete corner post and adjacent connect corrugated steel plate between the flat steel plate of rectangle corrugated steel pipe concrete limb post, corrugated steel plate's wave height slightly is less than the steel sheet width of the flat steel plate of rectangle corrugated steel pipe concrete limb post.
The section type of the special-shaped section component is L-shaped, T-shaped, Z-shaped, C-shaped or cross-shaped.
The corrugation of the corrugated web plate and the corrugated steel plate is one of sine corrugation, rectangular corrugation or trapezoidal waveform, and the wave crest directions of the corrugated web plate and the corrugated steel plate are horizontal or vertical.
The corrugated web plate is internally provided with a reinforcing piece, and the reinforcing piece is one of a stud, a tie plate or a tie bar.
The thickness of the steel plate of the flat steel plate is not less than 4mm, and the width-thickness ratio of the steel plate is not more than
Wherein f is y The standard value of the tensile strength of the flat steel plate is obtained.
The wall thickness of the steel pipe of the rectangular flat concrete filled steel pipe corner column is not less than 4mm.
The pre-joint surface of the rectangular flat concrete filled steel tube corner column is welded with T-shaped steel along the whole height.
The concrete is one of common concrete or high-performance concrete with the strength not lower than C35.
Has the advantages that: compared with the prior art, the utility model the advantage lie in:
1) The rectangular concrete-filled steel tube corner column is adjacent to the corrugated steel plates connected between the flat steel plates of the rectangular concrete-filled steel tube, all connecting welding seams of the special-shaped section components can be exposed, so that welding of on-site welding seams and connection between the special-shaped section components are facilitated, the problem that the welding seams in the traditional structure need to be welded by hands is solved, and the on-site construction efficiency is greatly improved.
1) The rectangular corrugated steel pipe concrete limb column is formed by welding two flat steel plates and two corrugated steel plates, and the distance between the two flat steel plates can be flexibly adjusted, so that the flexible adjustment of the rigidity and the bearing capacity of the special-shaped section component is realized; because the out-of-plane rigidity of the two corrugated steel plates is large, the performance of the special-shaped section component is effectively prevented from being obviously degraded when the distance between the flat steel plates is large.
3) The corrugated steel plate has high shearing resistance, can realize the stability of the plate of the special-shaped section component under a large height-width ratio, and prevent premature buckling deformation, thereby reducing the steel consumption and the material cost.
4) The special-shaped section component can realize that the whole special-shaped section column does not protrude out of the building wall surface by adjusting the width of the flat steel plate, so that the building space is attractive and practical.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic three-dimensional structure diagram of embodiment 2 of the present invention.
Fig. 3 is a schematic three-dimensional structure diagram of embodiment 3 of the present invention.
In the figure: 1-rectangular corrugated steel pipe concrete limb column; 2-rectangular flat steel tube concrete corner column; 3-corrugated steel plate; 4-T section steel; 11-a flat steel plate; 12-a corrugated web; 13-concrete; 14-a reinforcement.
Detailed Description
The utility model relates to a corrugated steel pipe concrete special-shaped cross section component, which mainly comprises a rectangular corrugated steel pipe concrete limb column 1, a rectangular flat steel pipe concrete corner column 2 and a corrugated steel plate 3; the rectangular corrugated steel pipe concrete limb column 1 comprises two parallel opposite flat steel plates 11 and two parallel opposite corrugated webs 12, the corrugations of the corrugated webs 12 and the corrugated steel plates 3 are sinusoidal corrugations, rectangular corrugations or trapezoidal waveforms, and the directions of the wave crests of the corrugated webs 12 and the corrugated steel plates 3 are horizontal or vertical. The flat steel plate 11 and the corrugated web plate 12 are orthogonally welded to form a rectangular cross-section cavity, and when the width of the corrugated web plate 12 is greater than 2 times of the width of the flat steel plate 11, a reinforcing piece 14 is arranged in the corrugated web plate 12; the reinforcement 14 is one of a stud, a drawknot plate or a drawknot rib. Concrete 13 is filled in the rectangular section cavity, and the concrete 13 is one of common concrete or high-performance concrete with the strength not lower than C35. The rectangular corrugated concrete-filled steel tube limb column 1 is located at the limb end of the special-shaped section member, and the pre-connecting surface of the rectangular flat concrete-filled steel tube corner column 1 is welded with T-shaped steel along the whole height. The rectangular concrete filled steel tube corner column 2 is located at the corner of the special-shaped section member, and the wall thickness of a steel tube of the rectangular flat concrete filled steel tube corner column 2 is not less than 4mm. A corrugated steel plate 3 is connected between the rectangular concrete-filled steel tube corner column 1 and a flat steel plate 11 of the adjacent rectangular concrete-filled steel tube limb column 1, and the wave height of the corrugated steel plate 3 is slightly smaller than the steel plate width of the flat steel plate 11 of the rectangular concrete-filled steel tube limb column 1; the thickness of the flat steel plate 11 is not less than 4mm, and the width of the steel plate is thickRatio of not more than
Wherein f is y The standard value of the tensile strength of the flat steel plate is obtained. The section type of the special-shaped section component is L-shaped, T-shaped, Z-shaped, C-shaped or cross-shaped.
The invention will be further described with reference to examples in the drawings to which:
example 1, as shown in fig. 1, a corrugated steel pipe concrete L-section profiled member includes 2 rectangular corrugated steel pipe concrete limb columns 1, 1 rectangular flat steel pipe concrete corner column 2, and 2 corrugated steel plates 3; the rectangular corrugated steel pipe concrete limb column 1 comprises two parallel opposite flat steel plates 11 and two parallel opposite corrugated webs 12, the flat steel plates 11 and the corrugated webs 12 are orthogonally welded to form a rectangular section cavity, and concrete 13 is filled in the rectangular section cavity. The concrete is C40 common concrete; the rectangular concrete filled steel tube limb column 1 is positioned at the limb end of the special-shaped member, the rectangular concrete filled steel tube corner column 2 is positioned at the corner of the special-shaped member, and a corrugated steel plate 12 is connected between the rectangular concrete filled steel tube corner column 1 and an adjacent flat steel plate 11 of the rectangular concrete filled steel tube; the wave height of the corrugated steel plate 12 is not more than the width of the flat steel plate 11 of the rectangular corrugated steel pipe concrete; the corrugation type of the corrugated web 12 and the corrugated steel plate 3 is trapezoidal wave shape. The wave crest directions of the corrugated web plate 12 and the corrugated steel plate 3 are horizontal; the thickness of the flat steel plate 11 is 4mm and the width-thickness ratio is not more than
Wherein f is y The standard value of the tensile strength of the flat steel plate is obtained; the wall thickness of the steel pipe of the rectangular flat concrete filled steel pipe corner column 1 is 4mm; the corrugated web 12 is not provided with a reinforcement.
Example 2 as shown in fig. 2, a corrugated steel pipe concrete L-section profiled member includes 2 rectangular corrugated steel pipe concrete limb columns 1, 1 rectangular flat steel pipe concrete corner column 2, and 2 corrugated steel plates 3. The rectangular corrugated steel pipeThe concrete limb column 1 comprises two parallel opposite flat steel plates 11 and two parallel opposite corrugated webs 12, wherein the flat steel plates 11 and the corrugated webs 12 are orthogonally welded to form a rectangular-section cavity, and concrete 13 is filled in the rectangular-section cavity. The concrete is C35 common concrete; the rectangular concrete filled steel tube limb column 1 is positioned at the limb end of the special-shaped member, the rectangular concrete filled steel tube corner column 2 is positioned at the corner of the special-shaped member, and a corrugated steel plate 3 is connected between the rectangular concrete filled steel tube corner column 1 and an adjacent flat steel plate 11 of the rectangular concrete filled steel tube; the wave height of the corrugated steel plate 3 is not more than the width of the flat steel plate 11 of the rectangular corrugated steel pipe concrete. The corrugation types of the corrugated web 12 and the corrugated steel plate 3 are trapezoidal waveforms; the wave crest directions of the corrugated web 12 and the corrugated steel plate 3 are horizontal; the thickness of the flat steel plate 11 is 6mm and the width-thickness ratio is not more than
Wherein f is y The standard value of the tensile strength of the flat steel plate is obtained; the wall thickness of the steel pipe of the rectangular flat concrete filled steel pipe corner column 1 is 6mm; the corrugated web is provided with a reinforcing piece 14, and the reinforcing piece 14 is a drawknot plate; one side surface of the rectangular flat concrete-filled steel tube corner column 1 is connected with T-shaped steel 4 along the whole height.
Example 3, as shown in fig. 3, a T-section profiled member of corrugated steel pipe concrete, which includes 3 rectangular corrugated steel pipe concrete limb columns 1, 1 rectangular flat steel pipe concrete corner column 2, and 3 corrugated steel plates 3; the rectangular corrugated steel pipe concrete limb column 1 comprises two parallel opposite flat steel plates 11 and two parallel opposite corrugated webs 12, the flat steel plates 11 and the corrugated webs 12 are orthogonally welded to form a rectangular section cavity, and concrete 13 is filled in the rectangular section cavity. The concrete 13 is C60 high-performance concrete; the rectangular corrugated concrete filled steel tube limb column 1 is located at the limb end of the special-shaped member, the rectangular concrete filled steel tube corner column 2 is located at the corner of the special-shaped member, and the corrugated steel plate 3 is connected between the rectangular concrete filled steel tube corner column 1 and the flat steel plate 11 adjacent to the rectangular concrete filled steel tube. Wave of the corrugated steel plate 3The height is not more than the width of the flat steel plate 11 of the rectangular corrugated steel pipe concrete. The corrugation types of the corrugated web 12 and the corrugated steel plate 3 are trapezoidal waveforms; the wave crest directions of the corrugated web 12 and the corrugated steel plate 3 are horizontal; the thickness of the flat steel plate 11 is 6mm, and the width-thickness ratio is not more than
Wherein f is y The standard value of the tensile strength of the flat steel plate is obtained; the wall thickness of the steel pipe of the rectangular flat concrete filled steel pipe corner column 1 is 6mm; the corrugated web 12 is internally provided with a reinforcing member 14, and the reinforcing member 14 is a stud.
Claims (8)
1. The utility model provides a corrugated steel pipe concrete abnormal shape cross-section component which characterized in that: the rectangular corrugated steel pipe concrete column comprises a rectangular corrugated steel pipe concrete limb column (1), a rectangular flat steel pipe concrete corner column (2) and a corrugated steel plate (3); rectangular corrugated steel pipe concrete limb post (1) contains two parallel relative flat steel sheet (11) and two parallel relative corrugated web (12), flat steel sheet (11) with corrugated web (12) quadrature welding forms the rectangle cross-section cavity, the rectangle cross-section cavity intussuseption is filled with concrete (13), rectangular corrugated steel pipe concrete limb post (1) is located the limb end of heterotypic cross-section member, rectangular flat steel pipe concrete corner post (2) are located the corner of heterotypic cross-section member, rectangular flat steel pipe concrete corner post (2) and adjacent connect corrugated steel sheet (3) between flat steel sheet (11) of rectangular corrugated steel pipe concrete limb post (1), the wave height of corrugated steel sheet (3) slightly is less than the steel sheet width of flat steel sheet (11) of rectangular corrugated steel pipe concrete limb post (1).
2. The corrugated steel pipe concrete profiled cross-section member as claimed in claim 1, wherein: the section type of the special-shaped section component is L-shaped, T-shaped, Z-shaped, C-shaped or cross-shaped.
3. The special-shaped section component of the corrugated steel pipe concrete according to claim 1, characterized in that: the corrugation of the corrugated web plate (12) and the corrugated steel plate (3) is one of sine corrugation, rectangular corrugation or trapezoidal waveform, and the wave crest direction of the corrugated web plate (12) and the corrugated steel plate (3) is horizontal or vertical.
4. The corrugated steel pipe concrete profiled cross-section member as claimed in claim 1, wherein: a reinforcing piece (14) is arranged in the corrugated web plate (12), and the reinforcing piece is one of a stud, a tie plate or a tie bar.
5. The corrugated steel pipe concrete profiled cross-section member as claimed in claim 1, wherein: the thickness of the steel plate of the flat steel plate (11) is not less than 4mm, and the width-thickness ratio of the steel plate is not more than 60
Whereinf y The standard value of the tensile strength of the flat steel plate is obtained.
6. The corrugated steel pipe concrete profiled cross-section member as claimed in claim 1, wherein: the wall thickness of the steel pipe of the rectangular flat concrete filled steel pipe corner column (2) is not less than 4mm.
7. A corrugated steel pipe concrete profiled-section member as claimed in claim 1 or 6, characterized in that: the pre-joint surface of the rectangular flat concrete filled steel tube corner column (2) is welded with T-shaped steel (4) along the whole height.
8. The corrugated steel pipe concrete profiled cross-section member as claimed in claim 1, wherein: the concrete (13) is one of common concrete or high-performance concrete with the strength not lower than C35.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222223027.XU CN218149263U (en) | 2022-08-23 | 2022-08-23 | Corrugated steel pipe concrete special-shaped section member |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222223027.XU CN218149263U (en) | 2022-08-23 | 2022-08-23 | Corrugated steel pipe concrete special-shaped section member |
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| CN218149263U true CN218149263U (en) | 2022-12-27 |
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| CN202222223027.XU Active CN218149263U (en) | 2022-08-23 | 2022-08-23 | Corrugated steel pipe concrete special-shaped section member |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116607631A (en) * | 2023-06-25 | 2023-08-18 | 石家庄铁道大学 | Steel structure module building |
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- 2022-08-23 CN CN202222223027.XU patent/CN218149263U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116607631A (en) * | 2023-06-25 | 2023-08-18 | 石家庄铁道大学 | Steel structure module building |
| CN116607631B (en) * | 2023-06-25 | 2024-02-13 | 石家庄铁道大学 | Steel structure module building |
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