CN208563573U - A kind of embedded steel-pipe assembly concrete connecting structure of girder steel - Google Patents
A kind of embedded steel-pipe assembly concrete connecting structure of girder steel Download PDFInfo
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- CN208563573U CN208563573U CN201820757393.4U CN201820757393U CN208563573U CN 208563573 U CN208563573 U CN 208563573U CN 201820757393 U CN201820757393 U CN 201820757393U CN 208563573 U CN208563573 U CN 208563573U
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Abstract
The utility model provides a kind of embedded steel-pipe assembly concrete connecting structure of girder steel, and the connection structure includes concrete filled steel tube coupled column, girder steel, node fashioned iron, and the girder steel and the setting of node fashioned iron are in the middle part of the concrete filled steel tube coupled column at node；The concrete filled steel tube coupled column includes built-in profile steel, upper steel pipe, lower steel pipe, styletable plate, column ribbed stiffener, concrete, the built-in profile steel is arranged at concrete filled steel tube coupled column center, and penetrate through upper steel pipe and lower steel duct, the girder steel is fixed in the built-in profile steel, the upper steel pipe bottom and lower steel pipe are topmost respectively provided with styletable plate, and the node fashioned iron is fixed between two styletable plates.The utility model is high with bearing capacity, rigidity is big, globality is superior, anti-seismic performance is good, convenient and quick construction, realizes that girder steel insertion gives full play to material and structure function, meets the advantages such as strong column and weak beam again.
Description
[technical field]
The utility model relates to steel performance technical fields in civil engineering, and in particular to a kind of girder steel is embedding
Enter formula steel-pipe assembly concrete connecting structure.
[background technique]
As civil engineering structure develops towards heavy duty, towering, large span direction, steel core concrete column is proposed higher
Requirement, the coupled column that fashioned iron is formed is configured inside steel core concrete column has that bearing capacity is high, anti-seismic performance is good, fire resistance
Well equal number of advantages, therefore have been favored by people, but at present in research, the node connection of this coupled column and girder steel is gone back
Connecting with conventional steel concrete column with girder steel, only girder steel is connect with outer steel pipe, and majority is using shapes such as outer annular-stiffer plates
Formula, this joint form is single, does not make full use of the effect of internal fashioned iron.
During conventional steel concrete column is connect with girder steel, since steel core concrete column penetrates through at node, girder steel is difficult to embedding
Enter inside steel core concrete column, if girder steel uses perforation form, steel pipe can only be disconnected, and Reinforcement is arranged in column at node
It anchors in concrete filled steel tube, and steel pipe only plays effect of contraction, this form is unfavorable for structure stress, is unfavorable for sufficiently sending out
Wave material effects, the girder steel of perforation is also unfavorable for pouring for inner concrete, and the weak column of brutal easy to form is unfavorable for antidetonation
Structure.
In conventional steel concrete column and girder steel varied rigid link, using on end plate connection to outer steel pipe, steel pipe needs girder steel
Bolt hole is opened up, the stress of steel pipe is unfavorable for.Under reciprocating load, beam-ends is easy to happen destruction.
[summary of the invention]
In order to make up above-mentioned the shortcomings of the prior art, the utility model provides that a kind of bearing capacity is high, rigidity is big, whole
Property it is superior, anti-seismic performance is good, convenient and quick construction, realize girder steel insertion again give full play to material and structure function, meet strong column
The embedded steel-pipe assembly concrete connecting structure of the girder steel of weak beam.
The utility model is realized in this way:
A kind of embedded steel-pipe assembly concrete connecting structure of girder steel, the connection structure include concrete filled steel tube combination
Column, girder steel, node fashioned iron, the girder steel and the setting of node fashioned iron are in the middle part of the concrete filled steel tube coupled column at node；
The concrete filled steel tube coupled column includes built-in profile steel, upper steel pipe, lower steel pipe, styletable plate, column ribbed stiffener, coagulation
Soil, the built-in profile steel is made of four built-in profile steel edges of a wing, cross built-in profile steel web and built-in profile steel ribbed stiffener, described
The setting of the built-in profile steel edge of a wing is arranged in cross built-in profile steel web outside, the built-in profile steel ribbed stiffener in cross internally-arranged type
On steel web；The built-in profile steel setting penetrates through upper steel pipe and lower steel duct at concrete filled steel tube coupled column center, described
Upper steel pipe bottom and lower steel pipe are topmost respectively provided with styletable plate, weld between the upper steel pipe and lower steel pipe and corresponding styletable plate
A plurality of column ribbed stiffeners are connect,
The girder steel includes steel beam flange, steel beam web plate and girder steel end plate, and the two sides of the steel beam web plate are provided with a
Steel beam flange, described two steel beam flanges and steel beam web plate form i shaped cross section, and the girder steel is welded in the end of the girder steel
End plate, each girder steel are fixed in the middle part of the corresponding built-in profile steel edge of a wing by girder steel end plate, two steel up and down of each girder steel
Flange of beam is fixed on corresponding styletable plate；
The node type ladle includes side plate, is vertically connected with plate, side connecting plate and node formed steel reinforcing rib, the side connecting plate
Two beam-ends of side plate are set, and towards the outside of side plate, two side connecting plates are consistent with corresponding steel beam web plate direction respectively；
The plate that is vertically connected with is respectively welded in the middle part of the upper and lower side of the side plate, and length is less than side plate length, the node on section
Side plate and two are vertically connected with plate and linked together by formed steel reinforcing rib；Two side connecting plates of each node fashioned iron point
It is not fixed on two adjacent steel beam web plates, two of each node fashioned iron are vertically connected with plate and are separately fixed at corresponding column
On end plate；
Inside the Concrete Filled to upper steel pipe and lower steel pipe enclosing region, and built-in profile steel is wrapped up.
Further, the built-in profile steel ribbed stiffener setting height is with lower flange on girder steel in same level.
Further, round, rectangular, rectangle or polygon can be used in the upper steel pipe, lower steel tube section.
Further, styletable plate section matches with upper steel pipe, lower steel tube section shape, outermost edge section shape
Round, rectangular, rectangle or polygon can be used in shape.
Further, the node fashioned iron number is consistent with girder steel number, the side plate cross sectional shape and upper steel of node fashioned iron
Pipe, lower steel tube section shape are corresponding.
Further, the Concrete in Natural of the concrete filled steel tube coupled column is filled into the region of node fashioned iron side plate encirclement
It is interior.
Further, the steel beam flange, to be vertically connected with plate pattern length consistent with column endplate lengths.
Further, between the built-in profile steel edge of a wing and girder steel end plate, styletable plate and steel beam flange and it is vertically connected with plate
Between, between side connecting plate and steel beam web plate be connected by screw bolts fastening.
Further, normal concrete, high-strength concrete, high performance concrete, recycled aggregate can be used in the concrete
Concrete or lightweight aggregate concrete.
The utility model has the advantages that
The embedded steel-pipe assembly concrete connecting structure of the girder steel of the utility model, solve the connection of traditional girder steel be difficult to it is embedding
Enter the problem in steel core concrete column, built-in profile steel is made full use of to connect, new in structure improves globality, and stress is good
It is good, it is therefore prevented that girder steel beam-ends destroys, and girder steel is not necessarily to completely through convenient and quick construction.Built-in profile steel is complete in the structure
Perforation, external steel pipe although disconnecting, joint cores also by steel beam flange, be vertically connected with plate connection, thus vertical
To the continuous of steel pipe is realized, stress performance and overall performance are superior, it is not necessary that the Reinforcement of connection anchoring is additionally arranged,
Joint cores concrete nevertheless suffers from constraint, and bearing capacity and ductility improve.Plate and girder steel are vertically connected at styletable plate and node
The connection on the edge of a wing also forms the effect of similar outer annular-stiffer plate naturally, is conducive to transmit load and improves globality, is not necessarily to volume
Outer setting outer annular-stiffer plate.Node is all using assembly, and scene does not have weld job, and speed of application is fast, and construction quality is good and pacifies
Entirely.This joint form meets the Aseismic Design target of strong column and weak beam, the weak component of strong node.
[Detailed description of the invention]
The utility model is further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the embedded steel-pipe assembly concrete connecting structure perspective view of girder steel of the utility model.
Fig. 2 is the embedded steel-pipe assembly concrete connecting structure top view of girder steel of the utility model.
Fig. 3 is the perspective view of the concrete filled steel tube coupled column of the utility model.
Fig. 4 is the perspective view of the built-in profile steel of the utility model.
Fig. 5 is the perspective view of the girder steel of the utility model.
Fig. 6 is the perspective view of the node fashioned iron of the utility model.
Fig. 7 is the lower steel pipe and built-in profile steel installation diagram of the utility model.
Fig. 8 is the schematic diagram that girder steel is installed in the structure of Fig. 7.
Fig. 9 is the schematic diagram that node fashioned iron is installed in the structure of Fig. 8.
[specific embodiment]
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1~9, the utility model relates to a kind of embedded steel-pipe assembly concrete connecting structure of girder steel,
The connection structure includes concrete filled steel tube coupled column 1, girder steel 2, node fashioned iron 3, and the girder steel 2 and node fashioned iron 3 are disposed around
At 1 middle part node of concrete filled steel tube coupled column；
Emphasis refering to Fig. 3~4, the concrete filled steel tube coupled column 1 include built-in profile steel 11, upper steel pipe 12, lower steel pipe 13,
Styletable plate 14, column ribbed stiffener 15, concrete 16, the built-in profile steel 11 is by four built-in profile steel edges of a wing 111, cross internally-arranged type
Steel web 112 and built-in profile steel ribbed stiffener 113 form, and the built-in profile steel edge of a wing 111 is arranged in cross built-in profile steel web
112 outsides, the built-in profile steel ribbed stiffener 113 are arranged on cross built-in profile steel web 112；The built-in profile steel 11 is arranged
It at 1 center of concrete filled steel tube coupled column, and penetrates through inside upper steel pipe 12 and lower steel pipe 13, in entire concrete filled steel tube coupled column 1
It is penetrated through at the node of middle part, upper 12 bottom of steel pipe and lower 13 the top of steel pipe are respectively provided with styletable plate 14, the styletable plate
14 for along the outwardly extending steel plate of the upper steel pipe 12 and lower 13 section of steel pipe, the upper steel pipe 12 and lower steel pipe 13 with it is corresponding
A plurality of column ribbed stiffeners 15 are welded between styletable plate 14,
For emphasis refering to Fig. 5, the girder steel 2 includes steel beam flange 21, steel beam web plate 22 and girder steel end plate 23, the girder steel abdomen
The two sides of plate 22 are provided with a steel beam flange 21, and described two steel beam flanges 21 and steel beam web plate 22 form i shaped cross section,
The girder steel end plate 23 is welded in the end of the girder steel 2, opens up on the girder steel end plate 23 corresponding with the built-in profile steel edge of a wing 111
A plurality of bolts hole 4, each girder steel 2 are fixed on corresponding 111 middle part of the built-in profile steel edge of a wing, each steel by girder steel end plate 23
Two steel beam flanges 21 up and down of beam 2 are fixed on corresponding styletable plate 14；
Emphasis includes side plate 31, is vertically connected with plate 32, side connecting plate 33 and node fashioned iron refering to Fig. 6, the node fashioned iron 3
Ribbed stiffener 34, two beam-ends of side plate 31 are arranged in the side connecting plate 33, and towards the outside of side plate 31, the side connecting plate 33 is
Steel plate, two side connecting plates 33 are consistent with corresponding 22 direction of steel beam web plate respectively, the side plate 31,33 height of side connecting plate
Equal to 22 height of steel beam web plate；The plate 32 that is vertically connected with is respectively welded in the middle part of the upper and lower side of the side plate 31, long on section
Degree is less than 31 length of side plate, and side plate 31 and two are vertically connected with plate 32 and linked together by the node formed steel reinforcing rib 34, institute
It states and is vertically connected with plate 31 and is provided with a plurality of bolts hole 4 corresponding with styletable plate 14, the side connecting plate 33 is provided with and girder steel
The corresponding a plurality of bolts hole 4 of web 22；Two side connecting plates 33 of each node fashioned iron 3 are separately fixed at adjacent
On two steel beam web plates 22, two of each node fashioned iron 3 are vertically connected with plate 32 and are separately fixed on corresponding styletable plate 14；
The concrete 16 is filled into inside steel pipe 12 and lower 13 enclosing region of steel pipe, and built-in profile steel 11 is wrapped up.
The setting of built-in profile steel ribbed stiffener 113 height is with lower flange 21 on girder steel 2 in same level.The upper steel
Round, rectangular, rectangle or polygon can be used in pipe 12,13 section of lower steel pipe.
14 section of styletable plate matches with upper steel pipe 12,13 cross sectional shape of lower steel pipe, outermost edge cross sectional shape
Round, rectangular, rectangle or polygon can be used.
3 numbers of the node fashioned iron are consistent with 2 number of girder steel, 31 cross sectional shape of side plate and upper steel pipe 12 of node fashioned iron 3,
Lower 13 cross sectional shape of steel pipe is corresponding.
The concrete 16 of the concrete filled steel tube coupled column 1 is filled into naturally in the region of the encirclement of node side plate 31.
The steel beam flange 21, to be vertically connected with 32 pattern length of plate consistent with 14 length of styletable plate.
Between the built-in profile steel edge of a wing 111 and girder steel end plate 23, styletable plate 14 and steel beam flange 21 and it is vertically connected with plate
It is fastened between 32, between side connecting plate 33 and steel beam web plate 22 using the connection of bolt 5.
The concrete 16 can be used normal concrete, high-strength concrete, high performance concrete, regenerated aggregate concrete or
Lightweight aggregate concrete.
Emphasis is refering to Fig. 7~9, and a kind of above-mentioned construction method of the embedded steel-pipe assembly concrete connecting structure of girder steel is such as
Under:
Step 1, first in the pre-processed each component of processing factory, predetermined position has opened up bolt hole 4, has made internally-arranged type
Steel 11, upper steel pipe 12, lower steel pipe 13, styletable plate 14, column ribbed stiffener 15, and connect；Pre-processed girder steel 2 and node fashioned iron
3；
Step 2, installation fix lower steel pipe 13 and built-in profile steel 11；
The bolt hole 4 of the girder steel end plate 23 of each girder steel 2 is directed at the correspondence built-in profile steel wing in built-in profile steel 11 by step 3
The bolt hole 4 of edge 111, is fastenedly connected using bolt 5；
Step 4, installation node fashioned iron 3, clamp corresponding steel beam web plate 22 for the side connecting plate 33 of two node fashioned iron 3, and
The bolt hole 4 for being directed at side connecting plate 33 and steel beam web plate 22 is fastened using bolt 5, then will be vertically connected with plate 32 using bolt 5
Lower part, 2 lower part of girder steel steel beam flange 21 connect fastening with the styletable plate 14 of lower 13 upper end of steel pipe；
3 top of node fashioned iron is vertically connected with plate 32, girder steel 2 top using bolt 5 by steel pipe 12 in step 5, lifting
Steel beam flange 21 connect fastening with the styletable plate 14 of upper 12 lower end of steel pipe；
Inside upper steel pipe 12 and lower steel pipe 13, concrete 16 is naturally also full of node fashioned iron for step 6, fill concrete 16
Inside 3 node regions surrounded, while concrete 16 is also fully wrapped around by built-in profile steel 11.
The embedded steel-pipe assembly concrete connecting structure of the girder steel of the utility model solves traditional connection of girder steel 2 and is difficult to
The problem being embedded in steel core concrete column makes full use of built-in profile steel 11 to connect, and new in structure improves globality, by
Power is good, it is therefore prevented that 2 beam-ends of girder steel destroys, and girder steel 2 is not necessarily to completely through convenient and quick construction.Built-in profile steel 11 is being tied
Completely through, external steel pipe although disconnecting in structure, joint cores also by steel beam flange 21, be vertically connected with plate 32 and connect
It connects, so that longitudinally realizing the continuous of steel pipe, stress performance and overall performance are superior, it is not necessary that the vertical of connection anchoring is additionally arranged
To steel bar stress, joint cores concrete 16 nevertheless suffers from constraint, and bearing capacity and ductility improve.Above and below styletable plate 14 and node
The connection of connecting plate 32 and steel beam flange 21 also forms the effect of similar outer annular-stiffer plate naturally, be conducive to transmit load and
Globality is improved, without additional setting outer annular-stiffer plate.For node all using assembly, scene does not have weld job, speed of application
Fastly, construction quality is good and safe.This joint form meets the Aseismic Design target of strong column and weak beam, the weak component of strong node.
Although those familiar with the art answers the foregoing describe specific embodiment of the present utility model
Working as understanding, we are merely exemplary described specific embodiment, rather than for the limit to the scope of the utility model
Fixed, those skilled in the art modification and variation equivalent made by the spirit according to the utility model all should
Cover in the scope of the claimed protection of the utility model.
Claims (9)
1. a kind of embedded steel-pipe assembly concrete connecting structure of girder steel, it is characterised in that: the connection structure includes that steel pipe is mixed
Solidifying local soil type's zygostyle, girder steel, node fashioned iron, the girder steel and the setting of node fashioned iron are in the middle part of the concrete filled steel tube coupled column at node；
The concrete filled steel tube coupled column includes built-in profile steel, upper steel pipe, lower steel pipe, styletable plate, column ribbed stiffener, concrete, institute
Built-in profile steel is stated to be made of four built-in profile steel edges of a wing, cross built-in profile steel web and built-in profile steel ribbed stiffener, it is described built-in
Section steel flange setting is arranged in cross built-in profile steel web outside, the built-in profile steel ribbed stiffener in cross built-in profile steel abdomen
On plate；The built-in profile steel setting penetrates through upper steel pipe and lower steel duct, the upper steel at concrete filled steel tube coupled column center
Pipe bottom and lower steel pipe are topmost respectively provided with styletable plate, weld between the upper steel pipe and lower steel pipe and corresponding styletable plate multiple
Several column ribbed stiffeners,
The girder steel includes steel beam flange, steel beam web plate and girder steel end plate, and the two sides of the steel beam web plate are provided with the girder steel wing
Edge, described two steel beam flanges and steel beam web plate form i shaped cross section, and the girder steel end plate is welded in the end of the girder steel, respectively
The girder steel is fixed in the middle part of the corresponding built-in profile steel edge of a wing by girder steel end plate, and two steel beam flanges up and down of each girder steel are solid
It is scheduled on corresponding styletable plate；
The node type ladle includes side plate, is vertically connected with plate, side connecting plate and node formed steel reinforcing rib, the side connecting plate setting
In two beam-ends of side plate, towards the outside of side plate, two side connecting plates are consistent with corresponding steel beam web plate direction respectively；It is described
It is vertically connected with plate to be respectively welded in the middle part of the upper and lower side of the side plate, length is less than side plate length, the node fashioned iron on section
Side plate and two are vertically connected with plate and linked together by ribbed stiffener；Two side connecting plates of each node fashioned iron are solid respectively
It is scheduled on two adjacent steel beam web plates, two of each node fashioned iron are vertically connected with plate and are separately fixed at corresponding styletable plate
On；
Inside the Concrete Filled to upper steel pipe and lower steel pipe enclosing region, and built-in profile steel is wrapped up.
2. the embedded steel-pipe assembly concrete connecting structure of a kind of girder steel according to claim 1, it is characterised in that: described
Built-in profile steel ribbed stiffener setting height is with lower flange on girder steel in same level.
3. the embedded steel-pipe assembly concrete connecting structure of a kind of girder steel according to claim 1, it is characterised in that: described
Round or polygon can be used in upper steel pipe, lower steel tube section.
4. the embedded steel-pipe assembly concrete connecting structure of a kind of girder steel according to claim 1, it is characterised in that: described
Styletable plate section matches with upper steel pipe, lower steel tube section shape, and round or polygon can be used in outermost edge cross sectional shape.
5. the embedded steel-pipe assembly concrete connecting structure of a kind of girder steel according to claim 1, it is characterised in that: described
Node fashioned iron number is consistent with girder steel number, and the side plate cross sectional shape of node fashioned iron is corresponding with upper steel pipe, lower steel tube section shape.
6. the embedded steel-pipe assembly concrete connecting structure of a kind of girder steel according to claim 1, it is characterised in that: described
The Concrete in Natural of concrete filled steel tube coupled column is filled into the region of node fashioned iron side plate encirclement.
7. the embedded steel-pipe assembly concrete connecting structure of a kind of girder steel according to claim 1, it is characterised in that: described
Steel beam flange, to be vertically connected with plate pattern length consistent with column endplate lengths.
8. the embedded steel-pipe assembly concrete connecting structure of a kind of girder steel according to claim 1, it is characterised in that: described
Between the built-in profile steel edge of a wing and girder steel end plate, styletable plate and steel beam flange and it is vertically connected between plate, side connecting plate and girder steel abdomen
Fastening is connected by screw bolts between plate.
9. the embedded steel-pipe assembly concrete connecting structure of a kind of girder steel according to claim 1, it is characterised in that: described
Normal concrete, high-strength concrete, high performance concrete, regenerated aggregate concrete or lightweight aggregate concrete can be used in concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820757393.4U CN208563573U (en) | 2018-05-21 | 2018-05-21 | A kind of embedded steel-pipe assembly concrete connecting structure of girder steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820757393.4U CN208563573U (en) | 2018-05-21 | 2018-05-21 | A kind of embedded steel-pipe assembly concrete connecting structure of girder steel |
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| Publication Number | Publication Date |
|---|---|
| CN208563573U true CN208563573U (en) | 2019-03-01 |
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ID=65482015
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|---|---|---|---|
| CN201820757393.4U Expired - Fee Related CN208563573U (en) | 2018-05-21 | 2018-05-21 | A kind of embedded steel-pipe assembly concrete connecting structure of girder steel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107006A (en) * | 2019-05-05 | 2019-08-09 | 湘潭大学 | A kind of large span composite structure superstructure |
-
2018
- 2018-05-21 CN CN201820757393.4U patent/CN208563573U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107006A (en) * | 2019-05-05 | 2019-08-09 | 湘潭大学 | A kind of large span composite structure superstructure |
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Granted publication date: 20190301 Termination date: 20190521 |