CN206091068U - Rectangular cross section's steel beam structure - Google Patents
Rectangular cross section's steel beam structure Download PDFInfo
- Publication number
- CN206091068U CN206091068U CN201621092183.5U CN201621092183U CN206091068U CN 206091068 U CN206091068 U CN 206091068U CN 201621092183 U CN201621092183 U CN 201621092183U CN 206091068 U CN206091068 U CN 206091068U
- Authority
- CN
- China
- Prior art keywords
- section
- girder
- steel beam
- square
- beam structure
- Prior art date
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 39
- 239000010959 steel Substances 0.000 title claims abstract description 39
- 239000003351 stiffener Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000003014 reinforcing Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 239000011381 foam concrete Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 239000003973 paint Substances 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000001503 Joints Anatomy 0.000 description 2
- 238000009114 investigational therapy Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 210000001015 Abdomen Anatomy 0.000 description 1
- 210000001364 Upper Extremity Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Abstract
The utility model discloses a rectangular cross section's steel beam structure, including girder (1), post (2) and overhanging bracket (3), overhanging bracket (3) fixed connection be in the side of post (3), girder (1) with overhanging bracket (3) fixed connection, its characterized in that: girder (1) is upper end open -ended box cross -section roof beam, and the top of its two webs (11, 12) is top flange of fixedly connected with (13, 14) respectively, between two top flange (13, 14) fixedly connected with a plurality of lateral ties board (15), overhanging bracket (3) are box cross -section roof beam, and its beam -ends is the box cross -section of remaining silent. Wood utility model rectangular cross section girder steel outward appearance is graceful, and the surface area is little than H shaped steel roof beam, can save fireproof paint, have a great torsional stiffness than H shaped steel roof beam, can improve the overall stability in beam -ends hogging moment district simultaneously.
Description
Technical field
The utility model is related to a kind of steel beam structure of square-section.
Background technology
In traditional Multistory-tall building, using steady outside H profile steel beam, but the torsional rigidity and plane of H profile steel beam more than girder steel
It is qualitative poor, therefore from the perspective of in stress, H profile steel beam has no clear superiority compared with square-section.In use, H profile steel beam is because of it
Surface area is larger, therefore the fireproof coating for using is also more, add profile it is not attractive in appearance enough the shortcomings of, therefore be not easy to Steel Structure Industry
The popularization of change.
Utility model content
The utility model is directed to the deficiencies in the prior art, there is provided a kind of steel beam structure of square-section, its surface area is compared with H
Section steel beam is little, Stability Analysis of Structures, with larger torsional rigidity.
The utility model is to realize object above, using following scheme：A kind of steel beam structure of square-section, including master
Beam, post and overhanging bracket, the overhanging bracket is fixedly connected on the side of the post, and the girder is fixed with the overhanging bracket
Connection, the girder is the Box section beam of upper end open, and the top of two web has been respectively fixedly connected with a top flange,
Described two upper limbs are intermarginal to be fixedly connected with some lateral ties plates, and the overhanging bracket is Box section beam, and its beam-ends is to close
Mouth box-type section.
Further, 2 times of 0.1 times of beam span and girder section height based on the value of the length of the overhanging bracket
In maximum, the bearing capacity for making node reaches design requirement.
Further, the upper and lower edge of a wing of the overhanging bracket further respectively has edge of a wing reinforcing plate near the position of the post,
Further improve ultimate bearing capacity of joints.
Further, 2 node stiffeners are fixed with the node inside the post, and respectively with the overhanging bracket
The upper and lower edge of a wing in same level.
Further, the connected mode between the girder and overhanging bracket is：The upper and lower edge of a wing adopts live groove weld seam,
Web is added using high-strength bolt or installation bolt and connect in the form of weld seam.
Further, it also includes secondary beam, and the structure of the secondary beam is identical with girder, and its sectional area is less than or equal to described
Girder.
Further, 2 connecting plates are fixed with the girder node, the connecting plate is perpendicular to the girder abdomen
The outer surface of plate simultaneously stretches out, and the distance between 2 connecting plates is equal to the width of described beam section, and the secondary beam passes through
The connecting plate is connected with the girder, and its web is added using high-strength bolt or installation bolt and connect in the form of weld seam.
Further, the top flange surface of the girder is provided with some construction pegs, with reinforced steel beam and girder and concrete slab
Collective effect.
Further, foam concrete is further perfused with the steel beam structure, is highly taken as the 2/ of beam section height
3, remaining 1/3 can pour together with steel bar truss floor support plate, and the concrete in such Investigation of Reinforcing Rectangular Steel Beam can play the work of shear key
With.
The utility model contrast prior art is capable of achieving following beneficial effect：
1st, novel rectangular section Steel Beams attractive appearance, surface area is little compared with H profile steel beam, can save fireproof coating；
2nd, novel rectangular section Steel Beams have larger torsional rigidity compared with H profile steel beam, while beam-ends hogging moment can be improved
The resistance to overturning in area.
Description of the drawings
Fig. 1 is center pillar beam-column joint three-dimensional axonometric drawing；
Fig. 2 is side column beam-column joint three-dimensional axonometric drawing；
Fig. 3 is corner post beam-column joint three-dimensional axonometric drawing；
Fig. 4 is center pillar horizontal sectional drawing；
Fig. 5 is side column horizontal sectional drawing；
Fig. 6 is corner post horizontal sectional drawing；
Fig. 7 be in (side) post A-A profiles；
Fig. 8 is corner post B-B profiles；
Fig. 9 is girder and time beam connecting node schematic diagram；
Figure 10 is girder and time beam connecting node C-C profiles.
Specific embodiment
A kind of steel beam structure of square-section, including girder 1, post 2 and overhanging bracket 3, the overhanging bracket 3 is fixedly connected
In the side of the post 3, the girder 1 is fixedly connected with the overhanging bracket 3, and the girder 1 cuts for the box of upper end open
Face beam, the top of two web 11,12 has been respectively fixedly connected with a top flange 13,14, between described two top flanges 13,14
Some lateral ties plates 15 are fixedly connected with, novel rectangular section Steel Beams attractive appearance, surface area is little compared with H profile steel beam, Ke Yijie
Save fireproof coating.The overhanging bracket 3 is Box section beam, and its beam-ends is box-type section of remaining silent, increase beam-ends opposing hogging moment
Ability, this is consistent with the actual loading pattern of component, while also achieving the design object of the weak component of strong node.
As shown in Figure 1, Figure 2 and Figure 3, respectively center pillar, side column and corner post pass through varying number overhanging bracket 3 and girder
The structural representation of 1 connection, the steel beam structure of correspondence diverse location.Beam span based on the value of the length of the overhanging bracket 3
0.1 times and 2 times of girder section height in maximum, the bearing capacity for making node reaches design requirement.Use in node region
Inner ring plate is strengthened, and whole process can complete in factory.When by Aseismic Design, structure is considered as into elastic-plastic phase
Possibility, it is desirable to which the bearing capacity of node connection should be higher than that the bearing capacity of member section, can be welded with cover plate etc. in lower flange on beam-ends
Measure is meeting this requirement.The upper and lower edge of a wing of the overhanging bracket 3 further respectively has the edge of a wing and adds near the position of the post 2
Strong plate 31, further improves ultimate bearing capacity of joints.The top flange 13 of the girder 1,14 surfaces are provided with some construction pegs, to strengthen
The collective effect of girder steel and concrete slab.Connected mode between the girder 1 and overhanging bracket 3 is：The upper and lower edge of a wing is using scene
Groove weld seam, web is added using high-strength bolt or installation bolt and connect in the form of weld seam.
As shown in Fig. 4, Fig. 5, Fig. 6, Fig. 1, Fig. 2 and Fig. 3 horizontal sectional drawing is respectively corresponded to.Node inside the post 2
Place is fixed with 2 node stiffeners 21, and respectively with the upper and lower edge of a wing of the overhanging bracket 3 in same level.
(side) post A-A profiles in being such as Fig. 7, Fig. 8 is corner post B-B profiles, and the edge of a wing strengthening version 31 is located at respectively
The upper and lower flange surfaces of the overhanging bracket 3, the interior parallel of the post 2 is provided with 2 node stiffeners.
The utility model also includes secondary beam 4, and the structure of the secondary beam 4 is identical with girder 1, and its sectional area is less than or equal to institute
State girder 1.As shown in Figure 9 and Figure 10,2 connecting plates 16,17, the connecting plate 16,17 are fixed with the node of the girder 1
Perpendicular to the web of the girder 1 outer surface and stretch out, between 2 connecting plates 16,17 distance be equal to the secondary beam 4
The width in section, the secondary beam 4 is connected by the connecting plate 16,17 with the girder, and its web is using high-strength bolt or peace
Dress bolt adds the form of weld seam to connect.Ribbed stiffener can be set in node point connection and end, ribbed stiffener middle part can open appropriate hole.
Foam concrete is further perfused with the steel beam structure, the 2/3 of beam section height is highly taken as, is left 1/3
Can pour together with steel bar truss floor support plate, the concrete in such Investigation of Reinforcing Rectangular Steel Beam can play a part of shear key.
The utility model square-section steel beam structure has larger torsional rigidity compared with H profile steel beam, while beam can be improved
The resistance to overturning of end hogging moment area.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from the utility model know-why, some improvement and modification can also be made, these change
Enter and also should be regarded as protection domain of the present utility model with modification.
Claims (9)
1. a kind of steel beam structure of square-section, including girder (1), post (2) and overhanging bracket (3), the overhanging bracket (3) is solid
Surely the side of the post (3) is connected to, the girder (1) is fixedly connected with the overhanging bracket (3), it is characterised in that：It is described
Girder (1) for upper end open Box section beam, the top of two web (11,12) has been respectively fixedly connected with a top flange
(13,14), are fixedly connected with some lateral ties plates (15) between described two top flanges (13,14), the overhanging bracket (3) is
Box section beam, its beam-ends is box-type section of remaining silent.
2. a kind of steel beam structure of square-section as claimed in claim 1, it is characterised in that：The length of the overhanging bracket (3)
Maximum based on the value of degree in 0.1 times of beam span and 2 times of girder section height.
3. a kind of steel beam structure of square-section as claimed in claim 1, it is characterised in that：The overhanging bracket (3) it is upper,
Lower flange further respectively has edge of a wing reinforcing plate (31) near the position of the post (2).
4. a kind of steel beam structure of square-section as claimed in claim 1, it is characterised in that：The internal node of the post (2)
Place is fixed with 2 node stiffeners (21), and respectively with the upper and lower edge of a wing of the overhanging bracket (3) in same level.
5. a kind of steel beam structure of square-section as claimed in claim 1, it is characterised in that：The girder (1) and overhanging ox
Connected mode between leg (3) is：The upper and lower edge of a wing is welded with using live groove weld seam, web using high-strength bolt or installation bolt
The form connection of seam.
6. a kind of steel beam structure of square-section as claimed in claim 1, it is characterised in that：It also includes secondary beam (4), described
The structure of secondary beam (4) is identical with girder (1), and its sectional area is less than or equal to the girder (1).
7. a kind of steel beam structure of square-section as claimed in claim 6, it is characterised in that：Consolidate at girder (1) node
Surely be provided with 2 connecting plates (16,17), the connecting plate (16,17) perpendicular to the girder (1) web outer surface and to extension
Stretch, the distance of (16,17) is equal to the width in the secondary beam (4) section between 2 connecting plates, and the secondary beam (4) is by described
Connecting plate (16,17) is connected with the girder, and its web is added using high-strength bolt or installation bolt and connect in the form of weld seam.
8. a kind of steel beam structure of square-section as claimed in claim 1, it is characterised in that：The top flange of the girder (1)
(13,14) surface is provided with some construction pegs.
9. a kind of steel beam structure of square-section as claimed in claim 1, it is characterised in that：In the steel beam structure further
Foam concrete is perfused with, the 2/3 of beam section height is highly taken as.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621092183.5U CN206091068U (en) | 2016-09-28 | 2016-09-28 | Rectangular cross section's steel beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621092183.5U CN206091068U (en) | 2016-09-28 | 2016-09-28 | Rectangular cross section's steel beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206091068U true CN206091068U (en) | 2017-04-12 |
Family
ID=58481836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621092183.5U Active CN206091068U (en) | 2016-09-28 | 2016-09-28 | Rectangular cross section's steel beam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206091068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761487A (en) * | 2019-10-31 | 2020-02-07 | 北京天邦巨成科技有限公司 | Cross beam structure |
-
2016
- 2016-09-28 CN CN201621092183.5U patent/CN206091068U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761487A (en) * | 2019-10-31 | 2020-02-07 | 北京天邦巨成科技有限公司 | Cross beam structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101024975A (en) | Shaped-steel concrete frame-steel supporting structure section-changeable conversion node | |
| CN105951991B (en) | A kind of assembling type steel structure frame system | |
| CN104032864A (en) | Perforated web plate H-shaped steel connecting joint for connecting buckling-restrained steel plate wall with concrete frame | |
| CN206091068U (en) | Rectangular cross section's steel beam structure | |
| KR102079008B1 (en) | E-z connecting structure for beam and column wherein the end-moment and bending resistibility are reinforced | |
| CN106436926A (en) | Square steel tube column-H-shaped steel beam end-plate connecting node | |
| CN206337644U (en) | Assembled architecture agent structure | |
| CN202430832U (en) | Square steel pipe column and H-shaped steel beam groove steel stiffening rib connecting joint | |
| CN203782889U (en) | Steel-reinforced concrete cross-shaped column-steel beam connecting node | |
| CN205976215U (en) | Compound box roof beam of assembled concrete | |
| CN202658722U (en) | Connection joint for square steel pipe column and H-shaped steel beam | |
| CN206477496U (en) | A kind of light gauge cold-formed steel shape house Wo Liang and steel-frame beam connecting node | |
| CN208830464U (en) | A kind of girder steel and concrete small column rigid joint | |
| CN208219977U (en) | The overall assembled shingle nail of reserved opening | |
| CN211228913U (en) | Steel truss and reinforced concrete shear wall structure node with load transfer component | |
| CN209339326U (en) | A kind of steel-concrete combined joint | |
| CN209053231U (en) | A kind of separate type bracket node structure and Housing Structure System for beam column of steel structure connection | |
| CN207296081U (en) | T-shaped assembled Steel Reinforced Concrete Shear Walls | |
| CN105672534A (en) | Plug welding type double-steel plate composite shear wall | |
| CN207110072U (en) | A kind of steel reinforced concrete combined member beam-column node structure | |
| CN206319463U (en) | A kind of floor system framework and floor system | |
| CN115387509B (en) | Thin film wall web and assembled thin film wall web combined shear wall structure | |
| CN211420834U (en) | Reinforced connecting unit of large-span pier stud and bridge floor | |
| CN204983241U (en) | Modularized steel structure building wall and column structure | |
| CN218437467U (en) | Novel steel core concrete column and girder steel node |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |