CN207144181U - The attachment structure of assembly concrete-filled steel tube post and girder steel - Google Patents
The attachment structure of assembly concrete-filled steel tube post and girder steel Download PDFInfo
- Publication number
- CN207144181U CN207144181U CN201721142175.1U CN201721142175U CN207144181U CN 207144181 U CN207144181 U CN 207144181U CN 201721142175 U CN201721142175 U CN 201721142175U CN 207144181 U CN207144181 U CN 207144181U
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- steel
- steel pipe
- girder
- outer peripheral
- attachment structure
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Abstract
The utility model discloses the attachment structure for belonging to a kind of the assembly concrete-filled steel tube post and girder steel of steel and concrete structure technical field in architectural engineering.The attachment structure of its steel core concrete column and girder steel is that girder steel is connected on the outer peripheral face of steel core concrete column；Wherein, steel core concrete column in outer steel pipe concrete filled by forming；The cross section of outer steel pipe is rectangular steel pipe, square steel pipe, regular hexagon or circle；Girder steel and the opposite outer circumference face of outer steel pipe and the connection of orthogonal outer peripheral face.During on-site consolidation, flange of beam and angle steel are bolted, web and shear plate are bolted, flange of beam and cover plate are bolted.The utility model can realize that component is prefabricated in the factory, job site only carries out bolts assemblies operation without welding, it is possible to achieve prefabricated construction and large-scale production, and concrete filled can be made full use of to improve ultimate bearing capacity of joints.
Description
Technical field
The utility model belongs to steel and concrete structure technical field in architectural engineering, more particularly to a kind of assembly concrete-filled steel tube
The attachment structure of post and girder steel.
Background technology
Application of the rectangular steel-tube concrete column in the skyscraper of multilayer gradually increases.With economic and society hair
Exhibition, the demand of rapid construction, large-scale production for the skyscraper of multilayer increasingly increase.Traditional concrete-filled rectangular steel tube
Post mainly uses Site Welding with steel beam joint, and speed of application is slow, Energy Consumption of Construction is high, is unfavorable for realizing prefabricated construction and scale
Metaplasia is produced；The transmission of node top flange and steel core concrete column outer wall plate weld rear wing edge pulling force is generally by post jamb plate by curved reality
It is existing, it is impossible to make full use of concrete filled to improve ultimate bearing capacity of joints；The anti-seismic performance of node is influenceed by Site Welding quality simultaneously
It is larger.How on the basis of making full use of concrete filled to ensure ultimate bearing capacity of joints rectangular steel pipe coagulation in skyscraper is realized
Full assembled between earth pillar and girder steel, it is an engineering problem urgently to be resolved hurrily in practice.
Utility model content
The purpose of this utility model is to propose a kind of assembly concrete-filled steel tube post and girder steel in view of the shortcomings of the prior art
Attachment structure, it is characterised in that the attachment structure of the steel core concrete column and girder steel is that girder steel is connected to concrete filled steel tube
On the outer peripheral face of post；Wherein, steel core concrete column in outer steel pipe concrete filled by forming；The cross section of outer steel pipe is rectangle steel
Pipe, square steel pipe, regular hexagon or circle；Girder steel outer steel pipe an opposite outer circumference face connection and with the opposite outer circumference face
Vertical another opposite outer circumference face connection；Specifically in the middle part of relative two outer peripheral faces on the outside of outer steel pipe, girder steel is spaced
The distance of height, top and seat angle is horizontally disposed with, sets or be not provided with the steel angle stiffening rib on angle steel；At two outer peripheral faces and angle
Steel correspondence position opens up two rod iron through holes side by side, and high-strength steel bar runs through angle steel, outer steel pipe and cover plate rib by rod iron through hole
Plate；High-strength steel bar is with outer steel pipe by solder design or without being connected；Between high-strength steel bar and angle steel by solder design or
Connected by anchorage style；And shear plate is vertically arranged between two angle steel of outer steel pipe periphery, shear plate leads to outer steel pipe
Cross bolt or solder design；Girder steel is bolted with shear plate；Secondly, with being welded with two of angle steel on the outside of outer steel pipe
In the middle part of vertical another relative two outer peripheral faces of outer peripheral face, the distance of girder steel height is spaced, is horizontally disposed with upper and lower cover plates；The cover plate
Pass through solder design with outer steel pipe outer peripheral face；Longitudinal elongated slot, cover plate rib are opened on outer peripheral face between outer steel pipe both ends and cover plate
Plate runs through outer steel pipe by longitudinal elongated slot, and passes through solder design with outer steel pipe outer peripheral face and cover plate；Opened on cover plate floor
If two rod iron through holes；Be vertically arranged shear plate on outer peripheral face between upper and lower cover plates, shear plate and outer steel pipe by bolt or
Solder design, shear plate pass through bolt or solder design with outer steel pipe；Girder steel is bolted with shear plate.
The girder steel is connected in four faces of outer steel pipe into the orthogonal connection of cross, or with relative two faces, or with mutually hanging down
Straight two faces connection, or be connected with a face.
The high-strength steel bar is replaced with steel bar or cable wire.
The angle steel, cover plate, prepared screw-bolt hole on shear plate.
The girder steel in the both ends of web welding flange of beam by forming；Prepared screw-bolt hole on the flange of beam, web.
During on-site consolidation, flange of beam and angle steel are bolted, web and shear plate are bolted, will
Flange of beam is bolted with cover plate.
The beneficial effects of the utility model：The node can realize that component is prefabricated in the factory, job site only carries out bolt
Assembling work is without welding, it is possible to achieve prefabricated construction and large-scale production, and concrete filled can be made full use of to carry
High node bearing capacity.The invention has the characteristics that：
(1) beam, post component can be prefabricated in the factory, and scene only needs to carry out bolt splicing without welding, and is easy to quickly apply
Work, adverse effect of the Site Welding defect to Seismic Behavior can be avoided；
(2) the steel pipe concrete column-steel beam space nodes situation for having beam to connect is can apply in two vertical direction.
(3) pulling force of beam tension flange is reached to the wallboard of outer steel pipe both sides by high-strength steel bar and secondary floor, it is available
Concrete filled improves ultimate bearing capacity of joints.
(4) node can be adjusted by adjustment bolt quantity and arrangement, bolt specification, angle steel specification, auxiliary coverplate specification
Bearing capacity, rigidity and surrender pattern, improve the ductility and anti-seismic performance of node.
Brief description of the drawings
Fig. 1 is the schematic perspective view of rectangular steel-tube concrete column and girder steel assembled attachment structure.
Fig. 2 is Fig. 1 top view.
Fig. 3 is Fig. 1 front view,
Fig. 4 is Fig. 1 side view,
Fig. 5 is Fig. 2 1-1 profiles,
Fig. 6 is Fig. 2 2-2 profiles.
Embodiment
The utility model is a kind of assembly concrete-filled steel tube post and girder steel attachment structure.Said below in conjunction with the accompanying drawings
It is bright.
Shown in figure 1 be rectangular steel-tube concrete column and girder steel assembled attachment structure schematic perspective view.In figure, steel pipe mixes
The attachment structure of solidifying earth pillar and girder steel is that girder steel is connected on the outer peripheral face of steel core concrete column；The cross section of outer steel pipe 11 is square
Shape steel pipe, square steel pipe, regular hexagon steel pipe or round steel pipe；The girder steel at the both ends of web 22 by welding flange of beam
21 compositions；(as shown in Figure 1,5) prepared screw-bolt hole and on flange of beam 21, web 22.
The girder steel or is connected with relative two faces in four orthogonal connections of face cross of outer steel pipe, or with being mutually perpendicular to
Two face connections, or be connected with a face.The present embodiment is girder steel in the opposite outer circumference face of outer steel pipe 11 and orthogonal outer
Side face connection is i.e. in four orthogonal connections of face cross of outer steel pipe；In the middle part of relative two outer peripheral faces on the outside of outer steel pipe,
Every the distance of girder steel height, top and seat angle 13 is horizontally disposed with, sets or be not provided with the steel angle stiffening rib 14 on angle steel 13；This two
Individual outer peripheral face opens up two rod iron through holes 16 side by side with the correspondence position of angle steel 13, and high-strength steel bar 15 is run through by rod iron through hole 16
Angle steel 13, outer steel pipe 11 and cover plate floor 18；High-strength steel bar 15 is with outer steel pipe 11 by solder design or without being connected；It is high-strength
Connected between rod iron 15 and angle steel 13 by solder design or by anchorage style；And in two angle steel 13 of the periphery of outer steel pipe 11
Between be vertically arranged shear plate 19, shear plate 19 passes through bolt or solder design with outer steel pipe 11；Girder steel passes through with shear plate 19
Bolt connection (as shown in Figure 2,3, 4).
In the middle part of another relative two outer peripheral faces vertical with being welded with two outer peripheral faces of angle steel 13 of the outside of outer steel pipe 11,
The distance of girder steel height is spaced, is horizontally disposed with upper and lower cover plates 17；The cover plate 17 passes through solder design with the outer peripheral face of outer steel pipe 11；
Longitudinal elongated slot is opened on outer peripheral face between the both ends of outer steel pipe 11 and cover plate 17, cover plate floor 18 runs through outer steel by longitudinal elongated slot
Pipe 11, and pass through solder design with the outer peripheral face of outer steel pipe 11 and cover plate 17；Two rod iron through holes 16 are opened up on cover plate floor 18；
Shear plate 19 is vertically arranged on outer peripheral face between upper and lower cover plates 17, shear plate 19 is connected with outer steel pipe 11 by bolt or weld seam
Connect, shear plate 19 passes through bolt or solder design with outer steel pipe 11；Girder steel is bolted (such as Fig. 2,3,4 with shear plate 19
It is shown).
The high-strength steel bar 15 is replaced with steel bar or cable wire.The angle steel 13, cover plate 17, bolt is reserved on shear plate 19
Hole.
During on-site consolidation, flange of beam 21 and angle steel 13 are bolted, web 22 and shear plate 19 are passed through into spiral shell
Tether and connect, flange of beam 21 and cover plate 17 are bolted.
Claims (5)
1. the attachment structure of a kind of assembly concrete-filled steel tube post and girder steel, it is characterised in that the steel core concrete column and steel
The attachment structure of beam is that girder steel is connected on the outer peripheral face of steel core concrete column；Wherein, steel core concrete column is by outer steel pipe
Fill out coagulation local soil type into；The cross section of outer steel pipe is rectangular steel pipe, square steel pipe, regular hexagon or circle；Girder steel is in outer steel pipe
An opposite outer circumference face connection and another opposite outer circumference face vertical with the opposite outer circumference face be connected；Specifically in outer steel pipe
In the middle part of one relative two outer peripheral faces in outside, be spaced the distance of girder steel height, be horizontally disposed with top and seat angle, set on angle steel or
It is not provided with the steel angle stiffening rib；Two rod iron through holes, high-strength steel bar side by side are opened up in two outer peripheral faces and angle steel correspondence position to lead to
Cross rod iron through hole and run through angle steel, outer steel pipe and cover plate floor；High-strength steel bar is with outer steel pipe by solder design or without even
Connect；Connected between high-strength steel bar and angle steel by solder design or by anchorage style；And in two angle steel of outer steel pipe periphery
Between be vertically arranged shear plate, shear plate passes through bolt or solder design with outer steel pipe；Girder steel is bolted with shear plate；
Secondly, in the middle part of another relative two outer peripheral faces vertical with being welded with two outer peripheral faces of angle steel on the outside of outer steel pipe, it is spaced steel
The distance of depth of beam, it is horizontally disposed with upper and lower cover plates；The cover plate passes through solder design with outer steel pipe outer peripheral face；Outer steel pipe both ends with
Open longitudinal elongated slot on outer peripheral face between cover plate, cover plate floor runs through outer steel pipe by longitudinal elongated slot, and with outer steel pipe periphery
Face and cover plate pass through solder design；Two rod iron through holes are opened up on cover plate floor；It is vertical on outer peripheral face between upper and lower cover plates
Shear plate is set, and shear plate passes through bolt or solder design by bolt or solder design, shear plate with outer steel pipe with outer steel pipe；
Girder steel is bolted with shear plate.
2. the attachment structure of assembly concrete-filled steel tube post and girder steel according to claim 1, it is characterised in that the girder steel
It is connected into the orthogonal connection of cross, or with relative two faces with four faces of outer steel pipe, or is connected with being mutually perpendicular to two faces, or with
One face connection.
3. the attachment structure of assembly concrete-filled steel tube post and girder steel according to claim 1, it is characterised in that described high-strength
Steel Bar bar or cable wire replace.
4. the attachment structure of assembly concrete-filled steel tube post and girder steel according to claim 1, it is characterised in that the angle
Steel, cover plate, prepared screw-bolt hole on shear plate.
5. the attachment structure of assembly concrete-filled steel tube post and girder steel according to claim 1, it is characterised in that the girder steel
By being formed in the both ends of web welding flange of beam；Prepared screw-bolt hole on the flange of beam, web；During on-site consolidation, by beam
The edge of a wing is bolted with angle steel, and web and shear plate are bolted, and flange of beam is connected with cover plate by bolt
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721142175.1U CN207144181U (en) | 2017-09-07 | 2017-09-07 | The attachment structure of assembly concrete-filled steel tube post and girder steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721142175.1U CN207144181U (en) | 2017-09-07 | 2017-09-07 | The attachment structure of assembly concrete-filled steel tube post and girder steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207144181U true CN207144181U (en) | 2018-03-27 |
Family
ID=61677819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721142175.1U Expired - Fee Related CN207144181U (en) | 2017-09-07 | 2017-09-07 | The attachment structure of assembly concrete-filled steel tube post and girder steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207144181U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503442A (en) * | 2017-09-07 | 2017-12-22 | 中国五洲工程设计集团有限公司 | A kind of assembled connecting node of steel core concrete column and girder steel |
| CN109930699A (en) * | 2019-03-07 | 2019-06-25 | 深圳市建筑设计研究总院有限公司 | The connection structure of girder steel and beams of concrete |
-
2017
- 2017-09-07 CN CN201721142175.1U patent/CN207144181U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503442A (en) * | 2017-09-07 | 2017-12-22 | 中国五洲工程设计集团有限公司 | A kind of assembled connecting node of steel core concrete column and girder steel |
| CN109930699A (en) * | 2019-03-07 | 2019-06-25 | 深圳市建筑设计研究总院有限公司 | The connection structure of girder steel and beams of concrete |
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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: 20180327 Termination date: 20200907 |