CN204456456U - The node connecting structure of a kind of steel core concrete column and girder steel - Google Patents
The node connecting structure of a kind of steel core concrete column and girder steel Download PDFInfo
- Publication number
- CN204456456U CN204456456U CN201520085942.4U CN201520085942U CN204456456U CN 204456456 U CN204456456 U CN 204456456U CN 201520085942 U CN201520085942 U CN 201520085942U CN 204456456 U CN204456456 U CN 204456456U
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- concrete column
- core concrete
- steel core
- steel
- girder steel
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Abstract
The utility model discloses the node connecting structure of a kind of steel core concrete column and girder steel, comprise steel core concrete column, lower steel core concrete column, node structure and girder steel, upper steel core concrete column is fixedly connected with by node structure with lower steel core concrete column, girder steel is positioned at perpendicular to upper steel core concrete column circumferentially, be fixedly connected with by node structure, the base plate that described node structure comprises horn sleeve barrel, lower horn sleeve barrel, between upper horn sleeve barrel and lower horn sleeve barrel two pieces or four pieces of curved plates and is positioned at inside curved plate.Improve anti-seismic performance, shear-carrying capacity and rigidity, be conducive to effective transmission of pulling force and shearing, node mechanical property can have been balanced, simple and easy and economy of constructing.
Description
Technical field
The utility model relates to structural engineering field, the node connecting structure of especially a kind of steel core concrete column and girder steel.
Background technology
Encased structures is that fill concrete is formed in steel pipe, steel pipe is to the effect of concrete Constrained, can improve concrete strength and ductility, concrete can prevent the too early flexing of steel pipe, and both co-operation can give full play to steel and concrete performance.
But the node structure of steel core concrete column is most important, it is also a difficult point.At present, there are some defects in steel core concrete column and steel beam connecting joint structure, shear-carrying capacity deficiency is easily destroyed, and rigidity, anti-seismic performance are low, can not balance node mechanical property, simple and easy and economy of constructing well.
Utility model content
The utility model object is to provide the node connecting structure of a kind of steel core concrete column and girder steel, improves anti-seismic performance, shear-carrying capacity and rigidity, can balance node mechanical property, simple and easy and economy of constructing.
To achieve these goals, the technical solution of the utility model is: the node connecting structure of a kind of steel core concrete column and girder steel, comprise steel core concrete column, lower steel core concrete column, node structure and girder steel, upper steel core concrete column is fixedly connected with by node structure with lower steel core concrete column, girder steel is positioned at perpendicular to upper steel core concrete column circumferentially, be fixedly connected with by node structure, described node structure comprises horn sleeve barrel, lower horn sleeve barrel, two pieces between upper horn sleeve barrel and lower horn sleeve barrel or four pieces of curved plates and the base plate be positioned at inside curved plate.
Described upper horn sleeve barrel comprises upper bush cylinder and upper bush base plate, described lower horn sleeve barrel comprises lower sleeve cylinder and lower sleeve base plate, described upper bush cylinder inner circumferential and upper steel core concrete column periphery match, and described lower sleeve cylinder inner circumferential and lower steel core concrete column periphery match.
Described upper bush cylinder and upper bush back plate connections have through hole, and described lower sleeve cylinder and lower sleeve back plate connections have through hole.
Described curved plate upper center is provided with projection, is provided with projection in the middle part of lower end, and adjacent curved plate junction forms groove, and the distance between groove two-end-point is more than or equal to the width of girder steel, and the height of curved plate end is identical with the height of girder steel groove.
After adding concrete, the performance of concrete and steel pipe can be played, improve concrete strength and ductility, prevent the too early flexing of steel pipe.Upper steel core concrete column is fixedly connected with upper horn sleeve barrel, base plate, and lower steel core concrete column is fixedly connected with lower horn sleeve barrel, base plate, improves the strength and stiffness of node connecting structure.Horn sleeve barrel, curved plate are fixedly connected with girder steel, are conducive to effective transmission of pulling force and shearing, improve anti-seismic performance, shear-carrying capacity.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the node connecting structure of steel core concrete column and girder steel;
Fig. 2 is the structural representation of the node connecting structure of steel core concrete column and girder steel;
Fig. 3 is the structural representation of curved steel tube.
Detailed description of the invention
As depicted in figs. 1 and 2, the node connecting structure of a kind of steel core concrete column and girder steel, comprise steel core concrete column 1, lower steel core concrete column 2, node structure 3 and girder steel 4, upper steel core concrete column 1 is fixedly connected with by node structure 3 with lower steel core concrete column 2, girder steel 4 is positioned at perpendicular to upper steel core concrete column 1 circumferentially, be fixedly connected with by node structure 3, described node structure 3 comprises horn sleeve barrel 5, lower horn sleeve barrel 8, two pieces between upper horn sleeve barrel 5 and lower horn sleeve barrel 8 or four pieces of curved plates 9 and the base plate 7 be positioned at inside curved plate 9.Upper steel core concrete column 1 is fixedly connected with upper horn sleeve barrel 5, base plate 7, and lower steel core concrete column 2 is fixedly connected with lower horn sleeve barrel 8, base plate 7, improves the strength and stiffness of node connecting structure.Upper horn sleeve barrel 5, lower horn sleeve barrel 8, curved plate 9 are fixedly connected with girder steel 4, are conducive to effective transmission of pulling force and shearing, improve anti-seismic performance, shear-carrying capacity.
Described upper horn sleeve barrel 5 comprises upper bush cylinder 12 and upper bush base plate 13, described lower horn sleeve barrel 8 comprises lower sleeve cylinder 14 and lower sleeve base plate 15, described upper bush cylinder 12 inner circumferential and upper steel core concrete column 1 periphery match, and described lower sleeve cylinder 14 inner circumferential and lower steel core concrete column 2 periphery match.Upper bush cylinder 12 is placed on steel core concrete column 1, and welds, and upper bush base plate 13 welds with girder steel 4 upper end; Lower sleeve cylinder 14 is placed on lower steel core concrete column 2, and welds, and lower sleeve base plate 15 welds with girder steel 4 lower end.
There is through hole 6 described upper bush cylinder 12 and upper bush base plate 13 junction, and there is through hole 6 described lower sleeve cylinder 14 and lower sleeve base plate 15 junction.Can concrete be added by through hole 6, make concrete be combined better with steel pipe.
As shown in Figure 3, described curved plate 9 upper center is provided with projection 10, is provided with projection 10 in the middle part of lower end, and adjacent curved plate 9 junction forms groove 11, distance between groove 11 two-end-point is more than or equal to the width of girder steel 4, and the height of curved plate 9 end is identical with the height of girder steel groove.Girder steel 4 and curved plate 9 can in conjunction with tightr, upper bush base plate 13 can be combined tightr with the upper end of girder steel 4, curved plate 9 upper end, lower sleeve base plate 15 can be combined tightr with the lower end of girder steel 4, curved plate 9 lower end, after adding concrete, improve intensity, and then improve anti-seismic performance, shear-carrying capacity.
During use, upper bush cylinder 12 is placed on upper steel core concrete column 1, lower sleeve cylinder 14 is placed on lower steel core concrete column 2, upper steel core concrete column 1, lower steel core concrete column 2 are welded in base plate 7.Girder steel 4, curved plate 9 weld with upper bush base plate 13, lower sleeve base plate 15.Upper steel core concrete column 1 welds with lower sleeve cylinder 14 with upper bush cylinder 12, lower steel core concrete column 2.Add concrete by through hole 6, make the connection of each several part more firm, improve intensity, and then improve anti-seismic performance, shear-carrying capacity.
Claims (4)
1. the node connecting structure of a steel core concrete column and girder steel, comprise steel core concrete column, lower steel core concrete column, node structure and girder steel, upper steel core concrete column is fixedly connected with by node structure with lower steel core concrete column, girder steel is positioned at perpendicular to upper steel core concrete column circumferentially, be fixedly connected with by node structure, it is characterized in that: the base plate that described node structure comprises horn sleeve barrel, lower horn sleeve barrel, between upper horn sleeve barrel and lower horn sleeve barrel two pieces or four pieces of curved plates and is positioned at inside curved plate.
2. the node connecting structure of steel core concrete column as claimed in claim 1 and girder steel, it is characterized in that: described upper horn sleeve barrel comprises upper bush cylinder and upper bush base plate, described lower horn sleeve barrel comprises lower sleeve cylinder and lower sleeve base plate, described upper bush cylinder inner circumferential and upper steel core concrete column periphery match, and described lower sleeve cylinder inner circumferential and lower steel core concrete column periphery match.
3. the node connecting structure of steel core concrete column as claimed in claim 2 and girder steel, it is characterized in that: described upper bush cylinder and upper bush back plate connections have through hole, described lower sleeve cylinder and lower sleeve back plate connections have through hole.
4. the steel core concrete column as described in claim 1 or 2 or 3 and the node connecting structure of girder steel, it is characterized in that: described curved plate upper center is provided with projection, projection is provided with in the middle part of lower end, adjacent curved plate junction forms groove, distance between groove two-end-point is more than or equal to the width of girder steel, and the height of curved plate end is identical with the height of girder steel groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520085942.4U CN204456456U (en) | 2015-01-30 | 2015-01-30 | The node connecting structure of a kind of steel core concrete column and girder steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520085942.4U CN204456456U (en) | 2015-01-30 | 2015-01-30 | The node connecting structure of a kind of steel core concrete column and girder steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204456456U true CN204456456U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520085942.4U Expired - Fee Related CN204456456U (en) | 2015-01-30 | 2015-01-30 | The node connecting structure of a kind of steel core concrete column and girder steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204456456U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926779A (en) * | 2016-06-14 | 2016-09-07 | 沈阳建筑大学 | Hollow steel pipe concrete composite column and steel beam connecting joint |
| CN108104273A (en) * | 2017-12-21 | 2018-06-01 | 青岛理工大学 | Assembled self-recovery steel pipe concrete combined node, installation method and structural system |
-
2015
- 2015-01-30 CN CN201520085942.4U patent/CN204456456U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926779A (en) * | 2016-06-14 | 2016-09-07 | 沈阳建筑大学 | Hollow steel pipe concrete composite column and steel beam connecting joint |
| CN108104273A (en) * | 2017-12-21 | 2018-06-01 | 青岛理工大学 | Assembled self-recovery steel pipe concrete combined node, installation method and structural system |
| CN108104273B (en) * | 2017-12-21 | 2019-02-05 | 青岛理工大学 | Assembled self-recovery steel pipe concrete combined node, installation method and structural system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20160130 |
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| EXPY | Termination of patent right or utility model |