CN110118002B - Steel plate special-shaped column based on bending process and building component - Google Patents
Steel plate special-shaped column based on bending process and building component Download PDFInfo
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- CN110118002B CN110118002B CN201910492301.3A CN201910492301A CN110118002B CN 110118002 B CN110118002 B CN 110118002B CN 201910492301 A CN201910492301 A CN 201910492301A CN 110118002 B CN110118002 B CN 110118002B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 135
- 239000010959 steel Substances 0.000 title claims abstract description 135
- 238000005452 bending Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000008569 process Effects 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 abstract description 23
- 238000003466 welding Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The embodiment of the application provides a steel plate special-shaped column and a building component based on a bending process. The openings of the plurality of rectangular cavities are arranged in a straight shape, an L shape or a T shape. The steel plate is divided into a plurality of unit sections along the length direction of the steel plate, and for a part of unit sections, each bent unit section is a cylinder with a rectangular cavity. For the other part of the unit sections, each bent unit section is a U-shaped piece or an L-shaped piece, and each U-shaped piece or L-shaped piece and the side wall of the adjacent column body are enclosed together to form a rectangular cavity. The manufacturing process of the steel plate special-shaped column is simple, the process is mature, and the production efficiency is improved. The welding quantity of the special-shaped column is obviously reduced, and the structural strength of the special-shaped column is ensured. The shape of the special-shaped column, the number and the size of the rectangular cavities and the like can be changed only by changing the position of the bending part, so that the steel plate special-shaped column is easier to design.
Description
Technical Field
The application relates to the field of building components, in particular to a steel plate special-shaped column based on a bending process and a building component.
Background
The building industry is greatly developing and popularizing assembled steel structure buildings at present, so that the building plays an important role in developing energy-saving and environment-friendly new industry, improving building safety level, promoting resolving surplus productivity and the like.
Profiled columns have found increasing use as important components in fabricated steel structure construction. In the prior art, a profiled pole is typically composed of a plurality of members. The special-shaped column is manufactured by assembling and welding all components in a preset mode, the manufacturing process is complex, the production efficiency is reduced, the special-shaped column has more welding areas, and the special-shaped column cannot be ensured to have higher strength.
Disclosure of Invention
The application aims to provide a steel plate special-shaped column and a building component based on a bending process, which are used for solving the technical problems of complicated manufacturing process or lower strength of the special-shaped column in the prior art.
In a first aspect, an embodiment of the present application provides a steel plate special-shaped column based on a bending process, including a plurality of rectangular cavities formed by bending a steel plate, where the plurality of rectangular cavities are parallel and have equal lengths. The openings of the plurality of rectangular cavities are arranged in a straight shape, an L shape or a T shape. The steel plate is divided into a plurality of unit sections along the length direction of the steel plate, and for a part of unit sections, each bent unit section is a cylinder with a rectangular cavity. For the other part of the unit sections, each bent unit section is a U-shaped piece or an L-shaped piece, and each U-shaped piece or L-shaped piece and the side wall of the adjacent column body are enclosed together to form a rectangular cavity.
In a second aspect, an embodiment of the present application provides a building component, including the plurality of steel plate special-shaped columns based on the bending process provided in the first aspect of the present application, and the rectangular cavity is filled with concrete.
Compared with the prior art, the application has the following advantages:
the steel plate special-shaped column based on the bending process provided by the embodiment of the application is formed by bending one steel plate, has simple manufacturing process and mature process, and is beneficial to improving the production efficiency. The welding quantity of the special-shaped column is obviously reduced, and the structural strength of the special-shaped column can be ensured. In addition, in the process of manufacturing the special-shaped column, the shape of the special-shaped column, the number and the size of the rectangular cavities and the like can be changed only by changing the position of the bending part, so that the steel plate special-shaped column is easier to design.
In addition, the rectangular cavity of the steel plate special-shaped column cavity is internally provided with no connecting steel plates or partition plates, the inner space of the rectangular cavity is large, the construction and the concrete pouring are easy, and the construction progress and the construction quality can be ensured. The outside of the steel plate special-shaped column cavity is not connected with the steel plate or the rib plate, the appearance is simple, the factory manufacturing is easy, and the processing period and the manufacturing quality can be ensured. The steel plate for manufacturing the steel plate special-shaped column is easy to purchase and prepare, and the cost can be properly reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments of the present application will be briefly described below.
Fig. 1 is a schematic structural diagram of a first steel plate special-shaped column based on a bending process according to an embodiment of the present application;
fig. 2 is a schematic diagram of a forming process of the steel plate special-shaped column based on the bending process shown in fig. 1 according to the embodiment of the application;
fig. 3 is a schematic structural diagram of a second steel plate special-shaped column based on a bending process according to an embodiment of the present application;
fig. 4 is a schematic diagram of a forming process of the steel plate special-shaped column based on the bending process shown in fig. 3 according to the embodiment of the application;
fig. 5 is a schematic structural diagram of a third steel plate special-shaped column based on a bending process according to an embodiment of the present application;
FIG. 6 is a schematic diagram of a forming process of the steel plate special-shaped column based on the bending process shown in FIG. 5 according to the embodiment of the application;
fig. 7 is a schematic structural diagram of a fourth steel plate special-shaped column based on a bending process according to an embodiment of the present application;
FIG. 8 is a schematic diagram of a forming process of the steel plate special-shaped column based on the bending process shown in FIG. 7 according to the embodiment of the application;
fig. 9 is a schematic structural view of a fifth steel plate special-shaped column based on a bending process according to an embodiment of the present application;
fig. 10 is a schematic diagram of a forming process of the steel plate special-shaped column based on the bending process shown in fig. 9 according to the embodiment of the application;
in the figure:
100-steel plate; 200-rectangular cavity;
101-a first unit section; 102-a second unit section; 103-a third cell segment; 104-a fourth cell segment;
1-a column; a 2-U-shaped member; 3-L shaped member.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless expressly stated otherwise, as understood by those skilled in the art. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The term "and/or" as used herein includes all or any element and all combination of one or more of the associated listed items.
It will be understood by those skilled in the art that all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The embodiment of the application provides a steel plate special-shaped column based on a bending process, which comprises a plurality of rectangular cavities 200 formed by bending a steel plate 100, wherein the rectangular cavities 200 are parallel and have equal lengths as shown in fig. 1 to 10. The openings of the plurality of rectangular cavities 200 are arranged in a straight line, an L-shape, or a T-shape. The steel plate 100 is divided into a plurality of unit sections along its length direction, and for a part of the unit sections, each bent unit section is a column 1 having a rectangular cavity 200. For the other part of the unit sections, each bent unit section is a U-shaped piece 2 or an L-shaped piece 3, and each U-shaped piece 2 or L-shaped piece 3 and the side wall of the adjacent column body 1 jointly enclose to form a rectangular cavity 200.
The steel plate special-shaped column based on the bending process provided by the embodiment of the application is formed by bending one steel plate 100, has simple manufacturing procedures and mature process, and is beneficial to improving the production efficiency. The welding quantity of the special-shaped column is obviously reduced, and the structural strength of the special-shaped column can be ensured. In addition, in the process of manufacturing the special-shaped column, the shape of the special-shaped column, the number and the size of the rectangular cavities and the like can be changed only by changing the position of the bending part, so that the steel plate special-shaped column is easier to design.
In addition, the rectangular cavity 200 of the steel plate special-shaped column cavity is internally provided with no connecting steel plates or partition plates, the rectangular cavity is large in internal space, the construction pouring concrete is easy to construct, and the construction progress and the construction quality can be guaranteed. The outside of the steel plate special-shaped column cavity is not connected with the steel plate or the rib plate, the appearance is simple, the factory manufacturing is easy, and the processing period and the manufacturing quality can be ensured. The steel plate for manufacturing the steel plate special-shaped column is easy to purchase and prepare, and the cost can be properly reduced.
It should be noted that the dashed line segments in fig. 2, 4, 6 and 8 represent the dividing lines between the individual unit segments in the steel sheet 100.
The following specifically describes several structural forms of the steel plate special-shaped column based on the bending process provided by the embodiment of the application:
alternatively, in the embodiment of the present application, as shown in fig. 1 and 3, the plurality of rectangular cavities 200 are arranged in a line of steel plate profiled poles, including two rectangular cavities 200. The steel plate 100 is divided into a first unit section 101 and a second unit section 102 along its length direction.
The first unit section 101 after bending is a column 1 with a rectangular cavity 200, and the second unit section 102 after bending is a U-shaped piece 2. The opening of the U-shaped piece 2 is opposite to one side wall of the column body 1, and the U-shaped piece 2 and the side wall of the column body 1 opposite to the opening of the U-shaped piece 2 jointly enclose to form a rectangular cavity 200.
Fig. 2 shows a process of forming the profiled pole of the steel sheet of fig. 1, dividing the steel sheet 100 into a first unit section 101 and a second unit section 102, the first unit section 101 having a length greater than the second unit section 102. In fig. 2, the upper surface of the steel sheet 100 is referred to as a top surface, and the lower surface of the steel sheet 100 is referred to as a bottom surface.
Bending the steel plate 100, and forming a column body 1 after the first unit section 101 is bent, wherein the column body 1 is provided with a rectangular cavity 200, and the inner wall surface of the column body 1 is the bottom surface of the first unit section 101; the second unit section 102 is bent to form a U-shaped piece 2, the opening of the U-shaped piece 2 is opposite to one side wall of the column 1, and the inner wall surface of the U-shaped piece 2 is the bottom surface of the second unit section 102. The side wall opposite to the opening of the U-shaped member 2 is the portion of the first unit section 101 close to the second unit section 102.
Fig. 4 shows a process of forming the profiled pole of the steel sheet of fig. 3, dividing the steel sheet 100 into a first unit section 101 and a second unit section 102, the first unit section 101 having a length greater than the second unit section 102. In fig. 4, the upper surface of the steel sheet 100 is referred to as a top surface, and the lower surface of the steel sheet 100 is referred to as a bottom surface.
Bending the steel plate 100, and forming a column body 1 after the first unit section 101 is bent, wherein the column body 1 is provided with a rectangular cavity 200, and the inner wall surface of the column body 1 is the top surface of the first unit section 101; the second unit section 102 is bent to form a U-shaped piece 2, the opening of the U-shaped piece 2 is opposite to one side wall of the column 1, and the inner wall surface of the U-shaped piece 2 is the top surface of the second unit section 102. The side wall opposite to the opening of the U-shaped member 2 is the portion of the first unit section 101 away from the second unit section 102; in the steel plate special-shaped column, the adjacent parts of the first unit section 101 and the second unit end are coplanar.
Alternatively, as shown in fig. 1 and 3, the head and tail ends of the first unit section 101 bent into the column 1 are fixedly connected. The end of the U-shaped piece 2 close to the opening is fixedly connected with the side wall of the column body 1 opposite to the opening.
In the embodiment of the present application, the left side of each unit section in each steel plate 100 is defined as a head end, and the right side is defined as a tail end. After the first unit section 101 is folded into the column 1, the head end and the tail end of the first unit section 101 are welded and connected.
The two ends of the U-shaped member 2 near the opening are the head end and the tail end of the second unit section 102, respectively, and the head end of the second unit section 102 and the tail end of the first unit section 101 are connected together, so that only the tail end of the second unit section 102 needs to be welded to the side wall of the column 1 opposite to the opening of the U-shaped member 2.
Alternatively, in the embodiment of the present application, as shown in fig. 5, the openings of the plurality of rectangular cavities 200 are arranged in an L-shaped steel plate special-shaped column, including three rectangular cavities 200. The steel sheet 100 is sequentially divided into first to third unit sections 103 in the length direction thereof.
The second unit section 102 after bending is a column body 1 with a rectangular cavity 200, the first unit section 101 and the third unit section 103 after bending are U-shaped pieces 2, and openings of the two U-shaped pieces 2 are opposite to two adjacent side walls of the column body 1 respectively. The U-shaped piece 2 and the side wall of the column body 1 opposite to the opening of the U-shaped piece 2 are enclosed together to form a rectangular cavity 200.
Fig. 6 shows a process of forming the profiled pole of the steel sheet of fig. 5, dividing the steel sheet 100 into a first unit section 101, a second unit section 102 and a third unit section 103, the second unit section 102 having a length greater than the lengths of the first unit section 101 and the third unit section 103. In fig. 6, the upper surface of the steel sheet 100 is referred to as a top surface, and the lower surface of the steel sheet 100 is referred to as a bottom surface.
Bending the steel plate 100, and forming a column body 1 after bending the second unit section 102, wherein the column body 1 is provided with a rectangular cavity 200, and the inner wall surface of the column body 1 is the bottom surface of the second unit section 102; the first unit section 101 is bent to form a U-shaped piece 2, an opening of the U-shaped piece 2 is opposite to one side wall of the column body 1, the inner wall surface of the U-shaped piece 2 is the top surface of the first unit section 101, and the side wall opposite to the opening of the U-shaped piece 2 is the part, close to the first unit section 101, of the second unit section 102; the third unit section 103 is bent to form a U-shaped piece 2, an opening of the U-shaped piece 2 is opposite to one side wall of the column 1, the inner wall surface of the U-shaped piece 2 is the top surface of the third unit section 103, and the side wall opposite to the opening of the U-shaped piece 2 is a part, close to the third unit section 103, of the second unit section 102.
Alternatively, as shown in fig. 5, the ends of the second unit section 102 bent into the column 1 are fixedly connected at the front and rear ends, and the end of the U-shaped member 2 near the opening is fixedly connected with the side wall of the column 1 opposite to the opening.
In the embodiment of the present application, the left side of each unit section in each steel plate 100 is defined as a head end, and the right side is defined as a tail end. After the second unit section 102 is folded into the column 1, the head end and the tail end of the second unit section 102 are welded.
The two ends of the U-shaped member 2 formed by the first unit section 101, which are close to the opening, are the head end and the tail end of the first unit section 101, respectively, and the tail end of the first unit section 101 and the head end of the second unit section 102 are connected together, so that only the head end of the second unit section 102 needs to be welded to the side wall of the column 1 opposite to the opening of the U-shaped member 2.
The two ends of the U-shaped member 2 formed by the third unit section 103, which are close to the opening, are the head end and the tail end of the third unit section 103, respectively, and the tail end of the second unit section 102 and the head end of the third unit section 103 are connected together, so that only the tail end of the third unit section 103 needs to be welded to the side wall of the column 1 opposite to the opening of the U-shaped member 2.
Alternatively, in the embodiment of the present application, as shown in fig. 7, the openings of the plurality of rectangular cavities 200 are arranged in an L-shaped steel plate special-shaped column, including three rectangular cavities 200. The steel sheet 100 is sequentially divided into first to third unit sections 103 in the length direction thereof.
The first unit section 101 and the third unit section 103 after bending are both cylinders 1 with rectangular cavities 200, and the second unit section 102 after bending is an L-shaped piece 3. The L-shaped member 3 includes two flanges, one of which is opposed to one side wall of one column 1 and the other of which is opposed to one side wall of the other column 1. The wing plates of the L-shaped piece 3 and the side walls of the column body 1 opposite to the wing plates of the L-shaped piece 3 are enclosed together to form a rectangular cavity 200.
Fig. 8 shows a process of forming the profiled pole of the steel sheet of fig. 7, dividing the steel sheet 100 into a first unit section 101, a second unit section 102 and a third unit section 103, the length of the first unit section 101 and the length of the third unit section 103 being greater than the length of the second unit section 102. In fig. 8, the upper surface of the steel sheet 100 is referred to as a top surface, and the lower surface of the steel sheet 100 is referred to as a bottom surface.
The steel plate 100 is bent, and the first unit section 101 and the third unit section 103 are bent to form columns 1, and both columns 1 are located on the top surface side of the second unit section 102. The column 1 has a rectangular cavity 200, and the inner wall surface of the column 1 is the top surface of the second unit section 102.
The second unit section 102 is bent to form the L-shaped member 3 such that one edge of the column 1 formed by the first unit section 101 is in contact with one edge of the column 1 formed by the third unit section 103. The L-shaped piece 3 comprises two wing plates, wherein the wing plates close to the second unit section 102 are opposite to one side wall of the column 1 formed by the third unit section 103; the wing plate near the third unit section 103 is opposite to one side wall of the column 1 formed by the second unit section 102.
Alternatively, as shown in fig. 7, the first unit section 101 bent into the column 1 is fixedly connected at the front and rear ends, and the third unit section 103 bent into the column 1 is fixedly connected at the front and rear ends. The two columns 1 are used for being fixedly connected with the side wall of the rectangular cavity 200 formed by surrounding the L-shaped piece 3 together.
In the embodiment of the present application, the left side of each unit section in each steel plate 100 is defined as a head end, and the right side is defined as a tail end. After the first unit section 101 is bent into the column 1, the head end and the tail end of the first unit section 101 are welded and connected. After the third unit section 103 is bent into the column 1, the head end and the tail end of the third unit section 103 are welded and connected.
The side wall of the rectangular cavity 200 formed by the second unit section 102 and the side wall of the rectangular cavity 200 formed by the L-shaped member 3 and the side wall of the rectangular cavity 200 formed by the third unit section 103 and the L-shaped member 3 are welded together. The edges of the two side walls are the edges of the two columns 1 which are contacted.
Alternatively, in the embodiment of the present application, as shown in fig. 9, the openings of the plurality of rectangular cavities 200 are arranged in a T-shaped steel plate special-shaped column, including four rectangular cavities 200. The steel sheet 100 is sequentially divided into first to fourth unit sections 104 in the length direction thereof.
The third unit section 103 after bending is a column 1 with a rectangular cavity 200, and the first unit section 101, the second unit section 102 and the fourth unit section 104 after bending are all U-shaped pieces 2. The openings of the three U-shaped pieces 2 are respectively opposite to the three side walls of the column body 1; the U-shaped piece 2 and the side wall of the column body 1 opposite to the opening of the U-shaped piece 2 are enclosed together to form a rectangular cavity 200.
Fig. 10 shows a process of forming the profiled pole of the steel sheet of fig. 9, dividing the steel sheet 100 into a first unit section 101, a second unit section 102, a third unit section 103 and a fourth unit section 104, the lengths of the first unit section 101, the second unit section 102 and the fourth unit section 104 being smaller than the length of the third unit section 103. In fig. 10, the upper surface of the steel sheet 100 is referred to as a top surface, and the lower surface of the steel sheet 100 is referred to as a bottom surface.
Bending the steel plate 100, and forming a column body 1 after the third unit section 103 is bent, wherein the column body 1 is provided with a rectangular cavity 200, and the inner wall surface of the column body 1 is the bottom surface of the third unit section 103; the second unit section 102 is bent to form a U-shaped piece 2, an opening of the U-shaped piece 2 is opposite to one side wall of the column 1, the inner wall surface of the U-shaped piece 2 is the top surface of the second unit section 102, and the side wall opposite to the opening of the U-shaped piece 2 is the part, close to the second unit section 102, of the third unit section 103; the first unit section 101 is bent to form a U-shaped piece 2, an opening of the U-shaped piece 2 is opposite to one side wall of the column 1, the inner wall surface of the U-shaped piece 2 is the top surface of the first unit section 101, and the side wall opposite to the opening of the U-shaped piece 2 is the middle part of the second unit section 102; the fourth unit section 104 is bent to form a U-shaped member 2, the opening of the U-shaped member 2 faces one side wall of the column 1, the inner wall surface of the U-shaped member 2 is the top surface of the fourth unit section 104, and the side wall facing the opening of the U-shaped member 2 is the part of the fourth unit section 104 close to the second unit section 102.
Alternatively, as shown in fig. 9, the ends of the third unit section 103 bent into the column 1 are fixedly connected at the front and rear ends, and the end of the U-shaped member 2 near the opening is fixedly connected with the side wall of the column 1 opposite to the opening.
In the embodiment of the present application, the left side of each unit section in each steel plate 100 is defined as a head end, and the right side is defined as a tail end. After the third unit section 103 is folded into the column 1, the head end and the tail end of the third unit section 103 are welded and connected.
The two ends of the U-shaped member 2 formed by the second unit section 102, which are close to the opening, are the head end and the tail end of the second unit section 102, respectively, and the tail end of the second unit section 102 and the head end of the third unit section 103 are connected together, so that only the head end of the second unit section 102 and the side wall of the column 1 opposite to the opening of the U-shaped member 2 need to be welded together.
Two ends, close to the opening, of the U-shaped piece 2 formed by the first unit section 101 are respectively the head end and the tail end of the third unit section 103, the tail end of the first unit section 101 and the head end of the second unit section 102 are connected together, and as the head end of the second unit section 102 is welded with the side wall of the column 1 opposite to the opening of the U-shaped piece 2, only the head end of the first unit section 101 is welded with the side wall of the column 1 opposite to the opening of the U-shaped piece 2.
The two ends of the U-shaped member 2 formed by the fourth unit section 104, which are close to the opening, are the head end and the tail end of the fourth unit section 104, respectively, and the head end of the fourth unit section 104 and the tail end of the third unit section 103 are connected together, so that only the tail end of the second unit section 102 needs to be welded to the side wall of the column 1 opposite to the opening of the U-shaped member 2.
Based on the same conception, the building component comprises a plurality of steel plate special-shaped columns based on a bending process, and concrete is filled in the rectangular cavity 200.
The building component can comprise a core tube and the steel plate special-shaped column provided by the embodiment of the application, and the core tube and the steel plate special-shaped column are connected to form a set of building component.
In the building component provided by the embodiment of the application, the steel plate special-shaped column has higher constraint force on concrete, the concrete can improve the toughness and strength of the steel plate special-shaped column, the local buckling of the steel plate special-shaped column is avoided, the concrete and the steel plate special-shaped column work together, and the bearing capacity, the energy consumption capacity, the ductility, the fire resistance and the corrosion resistance of the component are improved. The steel plate special-shaped column has the characteristic of equal thickness with the filling wall, and the protruding wall surface of column corners is avoided.
The application of the embodiment of the application has at least the following technical effects:
1. the steel plate special-shaped column based on the bending process provided by the embodiment of the application is formed by bending one steel plate, has simple manufacturing process and mature process, and is beneficial to improving the production efficiency. The welding quantity of the special-shaped column is obviously reduced, and the structural strength of the special-shaped column can be ensured. In addition, in the process of manufacturing the special-shaped column, the shape of the special-shaped column, the number and the size of the rectangular cavities and the like can be changed only by changing the position of the bending part, so that the steel plate special-shaped column is easier to design.
In addition, the rectangular cavity of the steel plate special-shaped column cavity is internally provided with no connecting steel plates or partition plates, the inner space of the rectangular cavity is large, the construction and the concrete pouring are easy, and the construction progress and the construction quality can be ensured. The outside of the steel plate special-shaped column cavity is not connected with the steel plate or the rib plate, the appearance is simple, the factory manufacturing is easy, and the processing period and the manufacturing quality can be ensured. The steel plate for manufacturing the steel plate special-shaped column is easy to purchase and prepare, and the cost can be properly reduced.
2. In the building component provided by the embodiment of the application, the steel plate special-shaped column has higher constraint force on concrete, the concrete can improve the toughness and strength of the steel plate special-shaped column, the local buckling of the steel plate special-shaped column is avoided, the concrete and the steel plate special-shaped column work together, and the bearing capacity, the energy consumption capacity, the ductility, the fire resistance and the corrosion resistance of the component are improved. The steel plate special-shaped column has the characteristic of equal thickness with the filling wall, and the protruding wall surface of column corners is avoided. The building component can be applied to multi-storey, high-rise and super-high-rise residential buildings, has good market popularization prospect, can obviously improve the industrialization level of the buildings in China, and has great significance for the innovation of the supply side of the China, the energy conservation and emission reduction, the green development mode and the novel urban construction.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" means two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
In the description of the present specification, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.
The foregoing is only a partial embodiment of the present application, and it should be noted that it will be apparent to those skilled in the art that modifications and adaptations can be made without departing from the principles of the present application, and such modifications and adaptations are intended to be comprehended within the scope of the present application.
Claims (10)
1. The steel plate special-shaped column based on the bending process is characterized by comprising a plurality of rectangular cavities formed by bending a steel plate, wherein the rectangular cavities are parallel and have equal lengths; the openings of the rectangular cavities are arranged in a shape of a line, an L or a T;
the steel plate is divided into a plurality of unit sections along the length direction of the steel plate, and for a part of the unit sections, each bent unit section is a column body with a rectangular cavity; for the other part of the unit sections, each bent unit section is a U-shaped piece or an L-shaped piece, and each U-shaped piece or L-shaped piece and the side wall of the adjacent column body jointly enclose to form a rectangular cavity.
2. The steel plate special-shaped column according to claim 1, wherein the steel plate special-shaped column with openings of a plurality of rectangular cavities arranged in a line comprises two rectangular cavities; the steel plate is divided into a first unit section and a second unit section along the length direction of the steel plate;
the first unit section after bending is the column body with the rectangular cavity, and the second unit section after bending is the U-shaped piece; the opening of the U-shaped piece is opposite to one side wall of the column body, and the U-shaped piece and the side wall of the column body opposite to the opening of the U-shaped piece are enclosed together to form the rectangular cavity.
3. The steel plate special-shaped column according to claim 2, wherein the head end and the tail end of the first unit section bent into the column are fixedly connected;
the end part of the U-shaped piece, which is close to the opening, is fixedly connected with the side wall of the column body opposite to the opening.
4. The steel plate special-shaped column according to claim 1, wherein the steel plate special-shaped column with the openings of the plurality of rectangular cavities arranged in an L shape comprises three rectangular cavities; the steel plate is sequentially divided into first to third unit sections along the length direction of the steel plate;
the second unit section after bending is the cylinder with the rectangular cavity, and the first unit section and the third unit section after bending are both U-shaped pieces; openings of the two U-shaped pieces are opposite to two adjacent side walls of the column respectively; the U-shaped piece and the side wall of the column body opposite to the opening of the U-shaped piece are enclosed together to form the rectangular cavity.
5. The steel plate special-shaped column according to claim 4, wherein the head end and the tail end of the second unit section bent into the column body are fixedly connected;
the end part of the U-shaped piece, which is close to the opening, is fixedly connected with the side wall of the column body opposite to the opening.
6. The steel plate special-shaped column according to claim 1, wherein the steel plate special-shaped column with the openings of the plurality of rectangular cavities arranged in an L shape comprises three rectangular cavities; the steel plate is sequentially divided into first to third unit sections along the length direction of the steel plate;
the first unit section and the third unit section after bending are the cylinders with the rectangular cavities, and the second unit section after bending is the L-shaped piece; the L-shaped piece comprises two wing plates, one wing plate is opposite to one side wall of one column body, and the other wing plate is opposite to one side wall of the other column body; the wing plate of the L-shaped piece and the side wall of the column body opposite to the wing plate of the L-shaped piece are enclosed together to form the rectangular cavity.
7. The profiled steel sheet column of claim 6 wherein said first section bent into said column is fixedly connected at both ends end to end and said third section bent into said column is fixedly connected at both ends end to end,
and the two columns are used for being fixedly connected with the side wall of the rectangular cavity formed by being enclosed together with the L-shaped piece.
8. The steel plate special-shaped column according to claim 1, wherein the steel plate special-shaped column with openings of a plurality of rectangular cavities arranged in a T shape comprises four rectangular cavities; the steel plate is sequentially divided into first to fourth unit sections along the length direction of the steel plate;
the third unit section after bending is the column body with the rectangular cavity, and the first unit section, the second unit section and the fourth unit section after bending are all U-shaped pieces;
openings of the three U-shaped pieces are respectively opposite to the three side walls of the column body; the U-shaped piece and the side wall of the column body opposite to the opening of the U-shaped piece are enclosed together to form the rectangular cavity.
9. The steel plate special-shaped column according to claim 8, wherein the head and tail ends of the third unit section bent into the column are fixedly connected;
the end part of the U-shaped piece, which is close to the opening, is fixedly connected with the side wall of the column body opposite to the opening.
10. A building component comprising a plurality of steel plate profiled poles based on a bending process as claimed in any one of claims 1 to 9, the rectangular cavity being filled with concrete.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910492301.3A CN110118002B (en) | 2019-06-06 | 2019-06-06 | Steel plate special-shaped column based on bending process and building component |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910492301.3A CN110118002B (en) | 2019-06-06 | 2019-06-06 | Steel plate special-shaped column based on bending process and building component |
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| CN110118002A CN110118002A (en) | 2019-08-13 |
| CN110118002B true CN110118002B (en) | 2023-11-17 |
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