Steel rib stand column and structure

Abstract

The utility model discloses a steel rib stand column and a structure. The steel rib stand column comprises a steel rib, concrete, a lower end plate and a shear-resistant piece. The steel rib comprises a web plate and a flange; the steel ribs are composed of section steel or steel plates. The steel ribs are H-shaped or groove-shaped; the web is wrapped by concrete; the concrete is filled between the flanges; the lower end plate is fixedly connected with the steel rib. The steel rib stand columns are connected with the transverse members to form a structure. The vertical column has the advantages of being large in rigidity, small in deformation and good in durability.

Description

TECHNICAL FIELD

[0001] The utility model belongs to structural technical field, and particularly relates to a steel skeleton stand column and structure. BACKGROUND

[0002] Photovoltaic plays an important role in China's energy construction. Solar photovoltaic support is a special support designed for placing, installing and fixing solar panels in a solar photovoltaic power generation system. The support material is aluminum alloy, carbon steel and stainless steel. When the photovoltaic panel span is large, a steel truss is usually used to support the photovoltaic panel, and a steel pipe stand column is usually used as a stand column. The maximum size of the cross section of the stand column is usually not greater than 300 mm. The stand column needs to bear the weight of the photovoltaic panel, purlin, truss, wind load and temperature action, earthquake action, etc. The structure has the disadvantages of small bearing capacity, small rigidity and large deformation. CONTENT OF THE UTILITY MODEL

[0003] The utility model provides a kind of steel skeleton stand column and structure, realize the goal of improving stand column rigidity, reduce deformation.

[0004] To achieve the above object, the utility model adopts the following technical solutions.

[0005] A kind of steel skeleton stand column, steel skeleton stand column includes steel skeleton, concrete, lower end plate, shear member;Steel skeleton includes web and flange;Steel skeleton is composed of section steel or steel plate;Steel skeleton is H-shaped or channel-shaped;Concrete wraps web;Concrete is filled between flange;Lower end plate is fixedly connected with steel skeleton.

[0006] Preferably, shear member is fixedly connected with steel skeleton;Steel reinforcement is arranged in concrete;Steel reinforcement includes transverse steel reinforcement and / or longitudinal steel reinforcement;Transverse steel reinforcement is connected with flange.

[0007] Preferably, longitudinal steel reinforcement and lower end plate are fixedly connected.

[0008] Preferably, hole is arranged in upper portion, and is connected with the transverse component to be installed.

[0009] Preferably, steel skeleton stand column includes upper connecting plate and upper end plate;Upper end plate is fixedly connected with steel skeleton;Upper connecting plate is fixedly connected with upper end plate.

[0010] Preferably, there is stiffened plate between lower end plate and steel skeleton.

[0011] Preferably, steel skeleton stand column is not less than 2, and is arranged at intervals;The stand column is connected with the transverse component and is integrated;The stand column and the transverse component are movably connected.

[0012] Preferably, the transverse member is a truss or a steel beam; the truss comprises a top chord, a bottom chord, a web; the top chord is a steel pipe or a section steel; the bottom chord is a steel pipe or a section steel; the web is a section steel or a steel pipe; the web comprises straight webs and / or inclined webs; the top chord is fixedly connected with the web; the bottom chord is fixedly connected with the web; the steel beam is H-shaped or channel-shaped; the steel beam is a solid-web steel beam or a honeycomb beam; and there is concrete between the flanges and the webs of the steel beam.

[0013] Compared with the prior art, the utility model has the following characteristics and beneficial effects.

[0014] 1、The column is a steel column, which increases the bearing capacity and stiffness of the column, thereby increasing the lateral stiffness of the structure and reducing the lateral deformation of the structure; and effectively reduces the corrosion prevention area of the column, reduces the corrosion prevention cost, and improves the durability.

[0015] 2、The transverse member is a honeycomb beam, which facilitates the manufacture of the structure and reduces the cost.

[0016] 3、The connection between the transverse member and the column is movable, which can release the temperature stress, reduce the stress of the truss and the column, and reduce the lateral deformation of the column;

[0017] 4、The steel column is provided with studs, shear members or end parts, which can enable the concrete and the steel column to act together.

[0018] 5、The steel bars are connected with the transverse end plates to transfer the bending moment and the shear force. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described in detail below in combination with the drawings.

[0020] Figure 1 Steel column elevation schematic view Figure 1 .

[0021] Figure 2 Steel column cross section schematic view Figure 1 .

[0022] Figure 3 Steel column elevation schematic view Figure 2 .

[0023] Figure 4 Steel column elevation schematic view Figure 3 .

[0024] Figure 5 Steel column structure schematic view Figure 1 .

[0025] Figure 6 Steel column structure schematic view Figure 2 .

[0026] Figure 7 Column transverse section Figure 1 .

[0027] Figure 8 Column cross section Figure 2 .

[0028] Reference signs: A-steel skeleton column, B-transverse member, B1-upper chord, B2-lower chord, B3-web member, B3.1-straight web member, B3.2-inclined web member, 1-steel skeleton, 1.1-web plate, 1.2-flange, 2-concrete, 3-lower end plate, 4-upper end plate, 5-upper connecting plate, 6-shear member, 7-steel bar, 7.1-transverse steel bar, 7.2-longitudinal steel bar. DETAILED DESCRIPTION

[0029] In order to better understand the purpose, technical scheme and function of the utility model, the utility model will be described in further detail below in combination with the drawings. Herein, the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, but are not used as a limitation on the utility model.

[0030] In the description of the utility model, it is to be understood that the term "comprise / contain", "consist of" or any other variant thereof is intended to cover non-exclusive inclusion, so that the product, device, process or method including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent to such product, device, process or method. Without more limitation, the elements defined by the statement "comprise / contain", "consist of" do not exclude the presence of other identical elements in the product, device, process or method including the elements.

[0031] In the utility model, unless otherwise explicitly specified and limited, the term "fixed connection" should be understood broadly, for example: it can be sleeve connection, it can be lap joint, it can be welding, it can be bolt connection, it can be a combination of the above connections; the terms "installation", "connection" and "connection" should be understood broadly, for example: it can be fixed connection, it can be detachable connection, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two components or the interaction relationship of two components; the term "movable connection" should be understood broadly, for example: it can be bolted connection, it can be sliding connection, it can be ball support connection, it can be a combination of the above connections; the term "continuous steel bar" means that the steel bar is continuous without breaking, or the steel bar is broken but the broken steel bars are fixedly connected. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0032] The implementation of the utility model is described in detail below in combination with the drawings with the preferred embodiment.

[0033] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 7 and Figure 8 indicated, a steel skeleton column, steel skeleton column A includes steel skeleton 1, concrete 2, lower end plate 3, shear member 6, steel skeleton 1 includes web plate 1.1 and flange 1.2; Steel skeleton 1 is composed of profile steel or steel plate, steel skeleton 1 is H-shaped or channel-shaped, concrete 2 covers web plate 1.1, concrete 2 fills between flange 1.2, lower end plate 3 is fixedly connected with steel skeleton 1.

[0034] Effect: Steel skeleton and concrete form a steel-concrete composite column to improve the stiffness and bearing capacity of the column. The concrete covers the web plate to improve the durability of the web plate and reduce corrosion; the concrete covers the flange adjacent to the concrete surface to improve the durability of the flange and reduce corrosion.

[0035] In specific implementation, the shear member 6 is fixedly connected with the steel skeleton 1, and the shear member is a stud, a steel bar or a profile steel. Effect: Improve the bonding force of steel skeleton and concrete.

[0036] In specific implementation, the steel skeleton flange 1.2 is perpendicular to the axis of the transverse member B to be installed. Effect: Improve the in-plane bending capacity and stiffness.

[0037] In specific implementation, the cross-sectional size of the steel skeleton 1 is not greater than 400mm and not less than 80mm. Effect: Avoid excessive or insufficient stiffness and bearing capacity.

[0038] In specific implementation, the thickness of the web plate 1.1 is 3mm-12mm; the thickness of the flange 1.2 is 3mm-18mm. Effect: Achieve better bearing capacity and stiffness, and improve corrosion resistance.

[0039] In specific implementation, steel bars 7 are arranged in the concrete 2, the steel bars 7 include transverse steel bars 7.1 and / or longitudinal steel bars 7.2, and the transverse steel bars 7.1 are connected with the flange 1.2. Effect: Improve the bearing capacity and ductility of the column, and improve the seismic performance.

[0040] In specific implementation, the longitudinal steel bars 7.2 are fixedly connected with the lower end plate 3. Effect: Improve the bottom bending capacity.

[0041] In specific implementation, the steel skeleton column is provided with holes in the upper part to be connected with the transverse member B to be installed. Effect: Adopt hinged connection with the transverse member to reduce the bending moment of the upper part and facilitate construction.

[0042] In specific implementation, the steel skeleton column A includes an upper connecting plate 5 and an upper end plate 4, the upper end plate 4 is fixedly connected with the steel skeleton 1, and the upper connecting plate 5 is fixedly connected with the upper end plate 4. Effect: Facilitate production and improve the upper force transmission effect.

[0043] In specific implementation, there is a stiffened plate between the lower end plate 3 and the steel skeleton 1. Effect: increase the out-of-plane stiffness, improve the out-of-plane bending resistance of the lower part, and facilitate force transmission to the lower end plate.

[0044] In specific implementation, the steel skeleton column A is not less than 2, arranged at intervals; the column A is connected with the transverse member B as a whole; the connection between the column A and the transverse member B is movable. Effect: form a structure, release temperature stress, and reduce internal force caused by temperature stress.

[0045] As shown in Figure 5 and Figure 6 , in specific implementation, the transverse member B is a truss; the truss includes upper chords B1, lower chords B2, and web members B3; the upper chords B1 are steel pipes or sectional steels; the lower chords B2 are steel pipes or sectional steels; the web members B3 are sectional steels or steel pipes; the web members B3 include straight web members B3.1 and / or inclined web members B3.2; the upper chords B1 are fixedly connected with the web members B3; the lower chords B2 are fixedly connected with the web members B3. Effect: form a structure together with the column.

[0046] In specific implementation, the transverse member B is a steel beam, which is H-shaped or channel-shaped, and is a solid-web steel beam or a honeycomb beam; there is concrete between the flanges and the webs of the steel beam. Effect: form a structure together with the column, facilitate manufacturing, and be applicable to medium and small spans.

[0047] In specific implementation, there is an inclined member between the steel skeleton column A and the transverse member B, which is a steel member, and is arranged on one side or both sides. Effect: further improve the lateral stiffness of the structure, reduce lateral deformation, reduce the distance between the supports of the transverse member, and reduce the deformation of the transverse member.

[0048] In specific implementation, the non-concrete covered part of the steel skeleton 1 is covered with aluminum or zinc. Effect: improve the overall corrosion resistance.

[0049] In specific implementation, there is anticorrosive paint between the concrete and the flanges or webs of the steel skeleton 1. Effect: improve the corrosion resistance.

[0050] The above embodiments only express several implementation manners of the patent, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the patent. It should be noted that, for ordinary skilled persons in the art, without departing from the concept of the present utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the present utility model. Therefore, the protection scope of the present utility model patent should be subject to the appended claims.

Claims

1. A steel framed column, characterized by: The steel skeleton column (A) comprises a steel skeleton (1), concrete (2), a lower end plate (3), and a shear element (6); the steel skeleton (1) comprises a web (1.1) and a flange (1.2); the steel skeleton (1) is composed of a profile steel or a steel plate; the steel skeleton (1) is H-shaped or channel-shaped; the concrete (2) wraps the web (1.1); the concrete (2) fills between the flanges (1.2); the lower end plate (3) is fixedly connected with the steel skeleton (1).

2. The steel stud of claim 1, wherein: The shear element (6) is fixedly connected with the steel skeleton (1); the concrete (2) is provided with a steel bar (7); the steel bar (7) comprises a transverse steel bar (7.1) and / or a longitudinal steel bar (7.2); the transverse steel bar (7.1) is connected with the flange (1.2).

3. The steel stud of claim 2, wherein: The longitudinal steel bar (7.2) is fixedly connected with the lower end plate (3).

4. The steel stud of claim 1, wherein: Holes are arranged on the upper part of the steel skeleton (1) and are connected with a transverse component (B) to be installed.

5. The steel stud of claim 1, wherein: The steel skeleton column (A) comprises an upper connecting plate (5) and / or an upper end plate (4); the upper end plate (4) is fixedly connected with the steel skeleton (1); the upper connecting plate (5) is fixedly connected with the upper end plate (4).

6. The steel stud of claim 1, wherein: There is a stiffened plate between the lower end plate (3) and the steel skeleton (1).

7. A steel framed column structure characterized by: According to claim 1, the steel skeleton column (A) is not less than 2, and is arranged at intervals; the column (A) is connected with a transverse component (B) to form an integral whole; the column (A) and the transverse component (B) are movably connected.

8. The steel stud construction of claim 7, wherein: The transverse component (B) is a truss or a steel beam; the truss comprises an upper chord (B1), a lower chord (B2), and a web (B3); the upper chord (B1) is a steel pipe or a profile steel; the lower chord (B2) is a steel pipe or a profile steel; the web (B3) is a profile steel or a steel pipe; the web (B3) comprises a straight web (B3.1) and / or an inclined web (B3.2); the upper chord (B1) is fixedly connected with the web (B3); the lower chord (B2) is fixedly connected with the web (B3); the steel beam is H-shaped or channel-shaped, and is a solid-web steel beam or a honeycomb beam; there is concrete between the flanges and the webs of the steel beam.

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