CN208884846U - A kind of steel core concrete column of end stiffener - Google Patents
A kind of steel core concrete column of end stiffener Download PDFInfo
- Publication number
- CN208884846U CN208884846U CN201820974347.XU CN201820974347U CN208884846U CN 208884846 U CN208884846 U CN 208884846U CN 201820974347 U CN201820974347 U CN 201820974347U CN 208884846 U CN208884846 U CN 208884846U
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- China
- Prior art keywords
- steel plates
- stiffened
- stiffened steel
- outer skeleton
- concrete column
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a kind of steel core concrete columns of end stiffener, belong to technical field of buildings.It include to be closed outer skeleton, stiffened steel plates and concrete the utility model proposes the steel core concrete column of this end stiffener；Outer skeleton is closed by rectangular steel plates and round steel pipe by being welded；Stiffened steel plates are connected by welding with outer skeleton is closed；Concreting is in the inside for the inside and round steel pipe for being closed outer skeleton, its quadrangle is round steel pipe, end is welded with stiffened steel plates, it had both combined the advantages of concrete-filled circular steel tube column and rectangular steel-tube concrete column, the defect of the two is evaded well again, suitable for industrialized production, meet the trend of current building industrialization.
Description
Technical field
The utility model relates to a kind of steel core concrete columns of end stiffener, belong to technical field of buildings.
Background technique
The advantages such as steel core concrete column has that ductility is good, and bearing capacity is high, and anti-seismic performance is good, and can give full play to steel pipe with
The advantages of two kinds of materials of concrete, therefore be widely applied in the every field of civil engineering.
Steel core concrete column can be divided mainly into circular steel tube concrete column and rectangular steel-tube concrete column two by cross sectional shape
Kind.
Wherein, the binding effect between the steel pipe and concrete of circular steel tube concrete column is best, but round steel pipe be not easy into
The connection of row node, applies in engineering and is restricted.
The cross sectional moment of inertia of rectangular steel-tube concrete column is big and connects convenient for node, to the concrete effect of contraction of quadrangle
Also stronger, but rectangular steel pipe there's almost no constraint to the concrete in the middle part of four sides, cause its effect of contraction to concrete
It is very unbalanced, its bearing capacity is substantially reduced, and local buckling is easy in the middle part of four sides of rectangular steel pipe；Meanwhile rectangular steel pipe
For concrete column since adjacent side length differs, the bonding of long side and core concrete is weaker, is easier to buckling.
Therefore, how the advantage of above-mentioned circular steel tube concrete column and rectangular steel-tube concrete column to be performed to maximum and most
It is possible to avoid the problem that the two has a defect that urgent need to resolve.
Utility model content
It to solve the above problems, is round steel the utility model proposes a kind of quadrangle of end weldering stiffened steel plates
The Novel steel pipe concrete pole of pipe, the advantages of not only having combined concrete-filled circular steel tube column and rectangular steel-tube concrete column, but also very well
The defect for having evaded the two, be suitable for industrialized production, meet the trend of current building industrialization.
The technical solution of the utility model is as follows:
The utility model provides a kind of steel core concrete column of end stiffener, which is characterized in that the concrete filled steel tube
Column includes to be closed outer skeleton, stiffened steel plates and concrete；The stiffened steel plates are connected to the outer skeleton of closure and from being closed dermoskeleton
Frame both ends skeletal internal to outside closure exerts a force；The concrete, which is located at, is closed outer skeletal internal.
In a kind of embodiment of the utility model, the outer skeleton (1) of the closure by least four pieces of rectangular steel plates (7) and
At least four round steel pipes (8) are by being welded；The rectangular steel plates (7) and round steel pipe (8) are each perpendicular to horizontal plane；The square
Any one piece in shape steel plate (7) is vertical with adjacent two pieces rectangular steel plates (7)；Pass through round steel between the rectangular steel plates (7)
Pipe (8) is connected；The stiffened steel plates include the first stiffened steel plates (2), the second stiffened steel plates (3), third stiffened steel plates (4),
4th stiffened steel plates (5)；First stiffened steel plates (2), the second stiffened steel plates (3), third stiffened steel plates (4) and the 4th add
Strength steel plate (5) is closed two pieces of rectangular steel plates (7) opposite in outer skeleton (1) by being welded to connect；The concrete (6) pour in
It is closed the inside of outer skeleton (1) and the inside of round steel pipe (8).
In a kind of embodiment of the utility model, the outer skeleton (1) of the closure is by four pieces of rectangular steel plates (7) He Sigen
Round steel pipe (8) is by being welded.
In a kind of embodiment of the utility model, first stiffened steel plates (2) and the second stiffened steel plates (3) are located at
It is closed the top of outer skeleton (1)；The third stiffened steel plates (4) and the 4th stiffened steel plates (5) are located at the bottom for being closed outer skeleton (1)
End.
In a kind of embodiment of the utility model, first stiffened steel plates (2) and the second stiffened steel plates (3) are mutual
Vertically；The third stiffened steel plates (4) and the 4th stiffened steel plates (5) are mutually perpendicular to.
In a kind of embodiment of the utility model, first stiffened steel plates (2), the second stiffened steel plates (3), third
Stiffened steel plates (4) and the 4th stiffened steel plates (5) are perpendicular to horizontal plane.
In a kind of embodiment of the utility model, first stiffened steel plates (2), the second stiffened steel plates (3), third
Face where stiffened steel plates (4) and the 4th stiffened steel plates (5) plate body passes through the vertical symmetry for being attached thereto rectangular steel plates (7)
Axis.
In a kind of embodiment of the utility model, first stiffened steel plates (2) are located on the second stiffened steel plates (3)
Side；4th stiffened steel plates (5) are located at below third stiffened steel plates (4).
In a kind of embodiment of the utility model, the top surface of first stiffened steel plates (2) is no more than closure dermoskeleton
The top surface of frame (1)；The bottom surface of 4th stiffened steel plates (5) is no more than the bottom surface for being closed outer skeleton (1).
In a kind of embodiment of the utility model, the top surface of first stiffened steel plates (2) and the outer skeleton (1) of closure
Top surface coincide；The bottom surface of 4th stiffened steel plates (5) coincides with the bottom surface for being closed outer skeleton (1).
In a kind of embodiment of the utility model, in the rectangular steel plates (7), any two blocks of adjacent rectangle steel plates
(7) cross spider in face where is exactly the central axes for connecting the round steel pipe (8) of this two pieces of rectangular steel plates (7).
In a kind of embodiment of the utility model, first stiffened steel plates (2), the second stiffened steel plates (3), third
A length of 700mm of stiffened steel plates (4) and the 4th stiffened steel plates (5), a height of 100mm, with a thickness of 8mm.
In a kind of embodiment of the utility model, the side length of the rectangular steel plates (7) is 625mm, with a thickness of 4mm.
In a kind of embodiment of the utility model, the outer diameter of the round steel pipe (8) is 150mm, wall thickness 4.5mm.
The utility model provides application of the above-mentioned steel core concrete column in terms of building.
The utility model provides the preparation method of above-mentioned steel core concrete column, comprises the following steps:
Step 1: four pieces of rectangular steel plates (7) and four round steel pipes (8) being welded, a rectangular closure dermoskeleton is obtained
Frame (1)；
Step 2: the first stiffened steel plates (2), the second stiffened steel plates (3), third stiffened steel plates (4) and the 4th are put more energy into steel
Plate (5) is respectively welded to the both ends for being closed outer skeleton (1)；
Step 3: being closed outer skeleton (1) and round steel pipe (8) internal casting concrete (6), obtaining steel core concrete column.
The utility model has the advantages that
(1) this steel core concrete column quadrangle provided by the utility model is round steel pipe, can improve square steel to a certain extent
To the effect of contraction of core concrete in the middle part of four side of pipe；The vertically arranged stiffened steel plates of cross weld in the middle part of four side of column both ends, make
It obtains inner concrete and is in three dimension stress state, can effectively reinforce steel pipe to the effect of contraction of core concrete, restrain or delay
The local buckling of steel pipe improves its ductility and bearing capacity；
(2) this steel core concrete column provided by the utility model can be such that its area of section reduces, and mitigate the self weight of structure,
Foundation cost can be reduced in engineer application；
(3) this steel core concrete column provided by the utility model not only improves node connection, and can be directly as pouring
The template of concrete, manufacture craft is simple, can improve construction efficiency；
(4) this steel core concrete column provided by the utility model is suitable for the factorial production, meets current building industry
The trend of change.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model steel core concrete column；
Fig. 2 is the cross section of the utility model steel core concrete column；
Wherein, the outer skeleton of 1 closure, 2 first stiffened steel plates, 3 second stiffened steel plates, 4 third stiffened steel plates, 5 the 4th are put more energy into
Steel plate, 6 concrete, 7 rectangular steel plates and 8 round steel pipes.
Specific embodiment
The technical solution of utility model is described in detail with reference to the accompanying drawing.
Such as Fig. 1-2, the steel core concrete column of end stiffener provided by the utility model includes to be closed outer skeleton, stiffened steel plates
And concrete；The stiffened steel plates are connected to the outer skeleton of closure and apply from outer skeleton both ends skeletal internal to outside closure is closed
Power；The concrete, which is located at, is closed outer skeletal internal.
As further preferably, the outer skeleton (1) of the closure is by least four pieces of rectangular steel plates (7) and at least four round steel
Pipe (8) is by being welded；The rectangular steel plates (7) and round steel pipe (8) are each perpendicular to horizontal plane；In the rectangular steel plates (7)
Any one piece it is vertical with adjacent two pieces rectangular steel plates (7)；It is connected between the rectangular steel plates (7) by round steel pipe (8)；
The stiffened steel plates include the first stiffened steel plates (2), the second stiffened steel plates (3), third stiffened steel plates (4), the 4th stiffened steel plates
(5)；First stiffened steel plates (2), the second stiffened steel plates (3), third stiffened steel plates (4) and the 4th stiffened steel plates (5) are logical
It crosses to be welded to connect and is closed two pieces of rectangular steel plates (7) opposite in outer skeleton (1)；The concrete (6) pours in the outer skeleton of closure
(1) inside of inside and round steel pipe (8).
As further preferably, the outer skeleton (1) of the closure is logical by four pieces of rectangular steel plates (7) He Sigen round steel pipes (8)
It crosses and is welded.
As further preferably, first stiffened steel plates (2) and the second stiffened steel plates (3) are located at the outer skeleton of closure
(1) top；The third stiffened steel plates (4) and the 4th stiffened steel plates (5) are located at the bottom end for being closed outer skeleton (1).
As further preferably, first stiffened steel plates (2) and the second stiffened steel plates (3) are mutually perpendicular to；Described
Three stiffened steel plates (4) and the 4th stiffened steel plates (5) are mutually perpendicular to.
As further preferred, first stiffened steel plates (2), the second stiffened steel plates (3), third stiffened steel plates (4)
And the 4th stiffened steel plates (5) perpendicular to horizontal plane.
As further preferred, first stiffened steel plates (2), the second stiffened steel plates (3), third stiffened steel plates (4)
And the 4th face where stiffened steel plates (5) plate body passes through the vertical axis of symmetry for being attached thereto rectangular steel plates (4).
As further preferably, first stiffened steel plates (2) are located above the second stiffened steel plates (3)；Described 4th
Stiffened steel plates (5) are located at below third stiffened steel plates (4).
As further preferably, the top surface of first stiffened steel plates (2) is no more than the top surface for being closed outer skeleton (1)；
The bottom surface of 4th stiffened steel plates (5) is no more than the bottom surface for being closed outer skeleton (1).
As further preferably, the top surface of first stiffened steel plates (2) is mutually be overlapped with the top surface for being closed outer skeleton (1)
It closes；The bottom surface of 4th stiffened steel plates (5) coincides with the bottom surface for being closed outer skeleton (1).
As further preferably, in the rectangular steel plates (7), the friendship in face where any two blocks of adjacent rectangle steel plates (7)
Cross wires is exactly the central axes for connecting the round steel pipe (8) of this two pieces of rectangular steel plates (7).
As further preferred, first stiffened steel plates (2), the second stiffened steel plates (3), third stiffened steel plates (4)
And the 4th stiffened steel plates (5) a length of 700mm, a height of 100mm, with a thickness of 8mm.
As further preferably, the side length of the rectangular steel plates (7) is 625mm, with a thickness of 4mm.
As further preferably, the outer diameter of the round steel pipe (8) is 150mm, wall thickness 4.5mm.
Claims (9)
1. a kind of steel core concrete column of end stiffener, which is characterized in that the steel core concrete column includes to be closed outer skeleton
(1), stiffened steel plates and concrete (6)；The stiffened steel plates are connected to the outer skeleton (1) of closure and from the outer skeletons (1) two of closure
It holds and exerts a force inside skeleton (1) outside closure；The concrete (6), which is located at, is closed outer skeleton (1) inside；
The outer skeleton (1) of the closure is by least four pieces of rectangular steel plates (7) and at least four round steel pipes (8) are by being welded；
The rectangular steel plates (7) and round steel pipe (8) are each perpendicular to horizontal plane；
Any one piece in the rectangular steel plates (7) is vertical with adjacent two pieces rectangular steel plates (7)；
It is connected between the rectangular steel plates (7) by round steel pipe (8)；
The stiffened steel plates are put more energy into comprising the first stiffened steel plates (2), the second stiffened steel plates (3), third stiffened steel plates (4), the 4th
Steel plate (5)；
First stiffened steel plates (2), the second stiffened steel plates (3), third stiffened steel plates (4) and the 4th stiffened steel plates (5) are logical
It crosses to be welded to connect and is closed two pieces of rectangular steel plates (7) opposite in outer skeleton (1)；
The concrete (6) pours in the inside for the inside and round steel pipe (8) for being closed outer skeleton (1).
2. a kind of steel core concrete column of end stiffener as described in claim 1, which is characterized in that first stiffened steel plates
(2) and the second stiffened steel plates (3) are located at the top for being closed outer skeleton (1)；The third stiffened steel plates (4) and the 4th stiffened steel plates
(5) it is located at the bottom end for being closed outer skeleton (1).
3. a kind of steel core concrete column of end stiffener as described in claim 1, which is characterized in that first stiffened steel plates
(2) it is mutually perpendicular to the second stiffened steel plates (3)；The third stiffened steel plates (4) and the 4th stiffened steel plates (5) are mutually perpendicular to.
4. a kind of steel core concrete column of end stiffener as described in claim 1, which is characterized in that first stiffened steel plates
(2), the face where the second stiffened steel plates (3), third stiffened steel plates (4) and the 4th stiffened steel plates (5) plate body passes through phase therewith
The even vertical axis of symmetry of rectangular steel plates (7).
5. a kind of steel core concrete column of end stiffener as described in claim 1, which is characterized in that first stiffened steel plates
(2) it is located above the second stiffened steel plates (3)；4th stiffened steel plates (5) are located at below third stiffened steel plates (4).
6. a kind of steel core concrete column of end stiffener as described in claim 1, which is characterized in that first stiffened steel plates
(2) top surface is no more than the top surface for being closed outer skeleton (1)；The bottom surface of 4th stiffened steel plates (5), which is no more than, is closed outer skeleton
(1) bottom surface.
7. a kind of steel core concrete column of end stiffener as described in claim 1, which is characterized in that first stiffened steel plates
(2) top surface coincides with the top surface for being closed outer skeleton (1)；The bottom surface of 4th stiffened steel plates (5) and the outer skeleton (1) of closure
Bottom surface coincide.
8. a kind of steel core concrete column of end stiffener as described in claim 1, which is characterized in that the rectangular steel plates (7)
In, the cross spider in face where any two blocks of adjacent rectangle steel plates (7) is exactly the round steel pipe for connecting this two pieces of rectangular steel plates (7)
(8) central axes.
9. a kind of steel core concrete column of end stiffener as described in claim 1, which is characterized in that first stiffened steel plates
(2), the second stiffened steel plates (3), third stiffened steel plates (4) and the 4th stiffened steel plates (5) are perpendicular to horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820974347.XU CN208884846U (en) | 2018-06-25 | 2018-06-25 | A kind of steel core concrete column of end stiffener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820974347.XU CN208884846U (en) | 2018-06-25 | 2018-06-25 | A kind of steel core concrete column of end stiffener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208884846U true CN208884846U (en) | 2019-05-21 |
Family
ID=66505724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820974347.XU Expired - Fee Related CN208884846U (en) | 2018-06-25 | 2018-06-25 | A kind of steel core concrete column of end stiffener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208884846U (en) |
-
2018
- 2018-06-25 CN CN201820974347.XU patent/CN208884846U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 Termination date: 20210625 |