CN207363021U - A kind of novel fabricated reinforced column and steel beam connecting joint - Google Patents
A kind of novel fabricated reinforced column and steel beam connecting joint Download PDFInfo
- Publication number
- CN207363021U CN207363021U CN201721073677.3U CN201721073677U CN207363021U CN 207363021 U CN207363021 U CN 207363021U CN 201721073677 U CN201721073677 U CN 201721073677U CN 207363021 U CN207363021 U CN 207363021U
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- joint
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Abstract
The present utility model discloses a kind of novel fabricated reinforced column and steel beam connecting joint, it is related to construction steel structure, building building technology, Automatic manual transmission field, the end plate that girder steel end is welded with prepared screw-bolt hole is connected with pre-buried high-strength in-and-out bolt joint steel pipe pipeline reinforced column joint by penetrating through high-strength bolt.The present utility model uses full bolts assemblies, and prefabricated and welding job is completed in factory, reliable in quality；The present utility model anti-seismic performance is superior, can significantly improve the ductility and energy dissipation capacity of node；And plastic hinge is avoided the occurrence of in beam-ends；It is convenient to repair or replace after shake.
Description
Technical field
The present utility model is related to construction steel structure, building building technology, Automatic manual transmission field, especially a kind of new
Assembled steel reinforced concrete column and steel beam connecting joint.
Background technology
Development assembled architecture is one of emphasis of construction industry reform in recent years, is assembled with reinforced column and girder steel
Molding frame structure ties up in engineering practice and is progressively applied and develops, and the characteristic of its connecting node will be closed directly
It is that workability, the performance under normal condition and the security performance under extreme case of total and building are being given birth to entirely
Order the economic indicator in the cycle.Correlation scholar generally believes that end plate connection belongs to semi-steel connection now, in view of correlation theory
Shortcoming, the imperfection of design of node and execute-in-place are complex, and it is superior to be badly in need of a kind of anti-seismic performance, construct convenient reliable,
Live welding, fast changeable meets the novel joint of building industrialization requirement with repairing after shake.
The content of the invention
The purpose of the present utility model is to provide a kind of novel fabricated reinforced column and steel beam connecting joint,
To solve the problems mentioned in the above background technology.The present utility model uses full bolts assemblies, and welding job is in factory
Interior completion, reliable in quality, scene use full bolt through connection；It is pre-buried in reinforced column to be connected with girder steel in-and-out bolt
Steel pipeline, greatly reduces assembled in situ workload, while reduces material consumption and strengthen reliability of structure；This reality
It is superior with new invention anti-seismic performance, the ductility and energy dissipation capacity of steel frame can be significantly improved；And by plastic hinge, avoid out
Present beam-ends；It is convenient to repair or replace after shake；Joint structure design is greatly simplified, facilitates prefabrication.
In order to solve the above technical problems, the present utility model provides following technical solution：
A kind of novel fabricated reinforced column and steel beam connecting joint, including girder steel and reinforced column, it is special
Sign is that the girder steel end is welded with the end plate of prepared screw-bolt hole, and beam-ends end plate and reinforced column joint are by passing through
Logical high-strength bolt connection；The pre-buried high-strength in-and-out bolt joint steel pipe pipeline of reinforced column, two directions dislocation arrangement.
Further, end plate is using extending type and lower flange both sides extend on beam, and end plate highly meets that bolt is arranged
Minimum spacing, the effective width of end plate is slightly larger than flange of beam width, and end plate thickness still falls within medium not less than 16 millimeters
Thickness.
Further, the bolt of end plate connection is in a symmetrical arrangement, the center weight of bolt group center and the edge of a wing inside and outside the edge of a wing
Close or close, row's bolt hole of end plate sponson is arranged near the midline position of sponson, and bolt is using through
The high-strength friction-type bolt of major diameter, dimensions are 24 millimeters of bolts of 10.9 grades of diameters, 20 millimeters of bolts or diameter, transverse and longitudinal both sides
High-strength bolt is penetrated through to misplace up and down.
Further, flange of beam position is corresponded at nodes domains triangular end plates ribbed stiffener, and thickness and soffit of girder thickness of slab is set
Spend identical or 2 millimeters bigger than soffit of girder plate thickness, row's bolt is respectively placed in lower flange both sides on beam, this two rows of bolt is apart from beam tension
The distance of flange surfaces reaches detailing requiments.
Further, the pre-buried high-strength in-and-out bolt joint steel pipe pipeline of reinforced column, the beam-ends with prepared screw-bolt hole
Plate is corresponding.
Beneficial effect
The present utility model uses full bolts assemblies, and prefabricated and welding job is completed in factory, and reliable in quality is existing
Field uses full bolt through connection；Assembled in situ workload is greatly reduced, while reduces material consumption and strengthens structure
Reliability；The present utility model anti-seismic performance is superior, can significantly improve the ductility and energy dissipation capacity of node；By to end plate
Overhanging ribbed stiffener is set to avoid the occurrence of plastic hinge in beam-ends；It is convenient to repair or replace after shake；Joint structure designs greatly
Simplify, facilitate prefabrication；Using the weak plate form of strong ties, end plate is middle thickness, and bolt penetrates through high-strength friction for major diameter
Type bolt, ensures that node has good ultimate rotatability, delays destruction of a node；Joint reinforcing bar concrete column is pre-buried high-strength to be passed through
It is logical to be bolted steel pipeline, nodes domains rigidity is strengthened, while be not take up outer space and also ensured building aesthetic.
Brief description of the drawings
Attached drawing 1 is connected implementation with steel beam connecting joint for a kind of novel fabricated reinforced column of the present utility model
Example schematic perspective view.
Attached drawing 2 is the 2 d plane picture after the present utility model transverse direction bean column node end-plate bolted connections.
Attached drawing 3 is the 2 d plane picture after the bean column node end-plate bolted connections of the present utility model longitudinal direction.
In figure：1- girder steels；2- girder steels；3- reinforced columns；5- girder steels；6- girder steels；The end plate of 11- prepared screw-bolt holes；
The end plate of 21- prepared screw-bolt holes；The pre-buried high-strength in-and-out bolt joint steel pipe pipelines of 31-；The pre-buried high-strength in-and-out bolt connection steel of 32-
Pipeline；The end plate of 51- prepared screw-bolt holes；The end plate of the end plate prepared screw-bolt hole of 61- prepared screw-bolt holes；Triangle on the upside of 111-
Endplate stiffener；Triangular end plates ribbed stiffener on the downside of 112-；Triangular end plates ribbed stiffener on the upside of 211-；Triangle end on the downside of 212-
Plate ribbed stiffener；Triangular end plates ribbed stiffener on the upside of 511-；Triangular end plates ribbed stiffener on the downside of 512-；Triangle end on the upside of 611-
Plate ribbed stiffener；Triangular end plates ribbed stiffener on the downside of 612-.
Embodiment
To make the present utility model technical problems to be solved, technical solution and advantage clearer, with reference to attached
Figure and embodiment are described in detail the present utility model.
A kind of novel fabricated reinforced column of the present utility model offer and steel beam connecting joint, including girder steel 1,
Girder steel 2, girder steel 5, girder steel 6 and reinforced column 3, it is characterised in that 1 end of girder steel is welded with the end of prepared screw-bolt hole
Plate 11,2 end of girder steel are welded with the end plate 21 of prepared screw-bolt hole, and 5 end of girder steel is welded with the end plate 51 of prepared screw-bolt hole, girder steel
6 ends are welded with the end plate 61 of prepared screw-bolt hole, beam-ends end plate and reinforced column joint and are connected by penetrating through high-strength bolt
Connect；Reinforced column 3 has pre-buried high-strength in-and-out bolt joint steel pipe pipeline 31 and pre-buried high-strength in-and-out bolt to connect in two directions
Connect steel pipeline 32；The end plate 21 that end plate 11,2 end of girder steel in a side direction prepared screw-bolt hole are welded with prepared screw-bolt hole is logical
High-strength in-and-out bolt is crossed through the pre-buried high-strength realization of in-and-out bolt joint steel pipe pipeline 31 and the connection of reinforced column 3；
The end plate 51 of another side direction prepared screw-bolt hole, the end plate 61 of prepared screw-bolt hole high-strength are passed through by high-strength in-and-out bolt through pre-buried
It is logical to be bolted the realization of steel pipeline 32 and the connection of reinforced column 3.
End plate is using extending type and lower flange both sides extend on beam, and end plate highly meets the minimum spacing of bolt arrangement
, the effective width of end plate is slightly larger than flange of beam width, and end plate thickness is not less than 16 millimeters, more slightly larger than column thickness to still fall within
Intermediate gauge.
The bolt of end plate connection is in a symmetrical arrangement, and the bolt group center inside and outside the edge of a wing overlaps or approaches with the center on the edge of a wing,
One row's bolt hole of end plate sponson is arranged near the midline position of sponson, and bolt is high-strength using through major diameter
Friction-type bolt, dimensions are 24 millimeters of bolts of 10.9 grades of diameters, 20 millimeters of bolts or diameter, and transverse and longitudinal both sides penetrate through high-strength spiral shell
Bolt misplaces up and down.
Flange of beam position is corresponded at nodes domains triangular end plates ribbed stiffener such as Figure 111,112,211,212, and thickness are set
Identical with soffit of girder plate thickness or 2 millimeters bigger than soffit of girder plate thickness, row's bolt is respectively placed in lower flange both sides on beam, this two rows of bolt
Distance apart from beam tension flange surface reaches detailing requiments.
The present utility model uses full bolts assemblies, and prefabricated and welding job is completed in factory, reliable in quality, section
Point tectonic sieving is greatly simplified, facilitates prefabrication；Scene uses full bolt through connection, greatly reduces assembled in situ work
Amount, while reduce material consumption and strengthen reliability of structure；The present utility model anti-seismic performance is superior, can significantly carry
High node ductility and energy dissipation capacity, it is convenient to repair or replace after shake；By setting overhanging ribbed stiffener to end plate by plastic hinge,
Avoid the occurrence of in beam-ends；Using the weak plate form of strong ties, end plate is middle thickness, and bolt penetrates through high-strength friction-type spiral shell for major diameter
Bolt, ensures that node has good ultimate rotatability, delays destruction of a node；Using pre-buried high-strength in-and-out bolt connection at node
Steel pipeline, strengthens nodes domains rigidity, while is not take up outer space and has also ensured building aesthetic.
Structure, ratio, size depicted in the present embodiment etc., are only illustrated for correlation in the form of coordinating and illustrating
The personage in field reads and understands, and unconfinement and the restriction enforceable scope of the present utility model.It is any not influence this reality
Improvements and modifications in the case of effect caused by new invention, are intended to be limited solely by what the present utility model can cover
In the range of.Related description word employed in this explanation, be also in order to illustrate concise, any no substantial technological change
It is regarded as the enforceable category of the present utility model.
Claims (5)
1. a kind of new prefabricated assembling type reinforced concrete column and steel beam connecting joint, including girder steel and reinforced column, its
It is characterized in that, it is high by penetrating through that the girder steel end is welded with the end plate of prepared screw-bolt hole, beam-ends end plate and steel pipe column joint
Strength bolt connects；The pre-buried high-strength in-and-out bolt joint steel pipe pipeline of reinforced column, two directions dislocation arrangement.
2. a kind of new prefabricated assembling type reinforced concrete column as claimed in claim 1 and steel beam connecting joint, its feature exist
In, end plate is using extending type and lower flange both sides extend on beam, and end plate highly meets the minimum spacing of bolt arrangement,
The effective width of end plate is slightly larger than flange of beam width, and end plate thickness still falls within intermediate gauge not less than 16 millimeters.
3. a kind of new prefabricated assembling type reinforced concrete column as claimed in claim 2 and steel beam connecting joint, its feature exist
In the bolt of end plate connection is in a symmetrical arrangement, and the bolt group center inside and outside the edge of a wing overlaps or approaches with the center on the edge of a wing, outside end plate
One row's bolt hole of extending portion point is arranged near the midline position of sponson, and bolt uses the high-strength friction-type of through major diameter
Bolt, dimensions are 24 millimeters of bolts of 10.9 grades of diameters, 20 millimeters of bolts or diameter, and transverse and longitudinal both sides are penetrated through above and below high-strength bolt
Dislocation.
4. a kind of new prefabricated assembling type reinforced concrete column as claimed in claim 2 and steel beam connecting joint, its feature exist
In corresponding to flange of beam position at nodes domains and set triangular end plates ribbed stiffener, and thickness is identical with soffit of girder plate thickness or compares the soffit of girder
Plate thickness is 2 millimeters big, and row's bolt is respectively placed in lower flange both sides on beam, distance of this two rows of bolt apart from beam tension flange surface
Reach detailing requiments.
5. a kind of new prefabricated assembling type reinforced concrete column as claimed in claim 1 and steel beam connecting joint, its feature exist
In the pre-buried high-strength in-and-out bolt joint steel pipe pipeline of reinforced column is corresponding with the beam end plate of prepared screw-bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721073677.3U CN207363021U (en) | 2017-08-25 | 2017-08-25 | A kind of novel fabricated reinforced column and steel beam connecting joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721073677.3U CN207363021U (en) | 2017-08-25 | 2017-08-25 | A kind of novel fabricated reinforced column and steel beam connecting joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207363021U true CN207363021U (en) | 2018-05-15 |
Family
ID=62423357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721073677.3U Expired - Fee Related CN207363021U (en) | 2017-08-25 | 2017-08-25 | A kind of novel fabricated reinforced column and steel beam connecting joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207363021U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476430A (en) * | 2017-08-25 | 2017-12-15 | 南京清骐筑宇建筑科技有限公司 | A kind of novel fabricated reinforced column and steel beam connecting joint |
| CN108589914A (en) * | 2018-06-26 | 2018-09-28 | 西安建筑科技大学 | A kind of Self-resetting frame structure and construction method |
| CN110359568A (en) * | 2019-06-27 | 2019-10-22 | 南华大学 | A kind of high ductility FRP bean column node by casing connection |
-
2017
- 2017-08-25 CN CN201721073677.3U patent/CN207363021U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476430A (en) * | 2017-08-25 | 2017-12-15 | 南京清骐筑宇建筑科技有限公司 | A kind of novel fabricated reinforced column and steel beam connecting joint |
| CN108589914A (en) * | 2018-06-26 | 2018-09-28 | 西安建筑科技大学 | A kind of Self-resetting frame structure and construction method |
| CN110359568A (en) * | 2019-06-27 | 2019-10-22 | 南华大学 | A kind of high ductility FRP bean column node by casing connection |
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| 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: 20180515 Termination date: 20210825 |