CN207260324U - A kind of novel fabricated steel structure node - Google Patents
A kind of novel fabricated steel structure node Download PDFInfo
- Publication number
- CN207260324U CN207260324U CN201721074620.5U CN201721074620U CN207260324U CN 207260324 U CN207260324 U CN 207260324U CN 201721074620 U CN201721074620 U CN 201721074620U CN 207260324 U CN207260324 U CN 207260324U
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- CN
- China
- Prior art keywords
- cage plate
- cylinder
- profile steel
- pipe column
- steel pipe
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of novel fabricated steel structure node, including quadrate steel pipe column and H profile steel beam, the surrounding of the quadrate steel pipe column and H profile steel beam junction is provided with cage plate on cylinder, cage plate under cage plate and cylinder in cylinder, and styletable bolt hole is provided with cage plate under cage plate and cylinder on cylinder；H profile steel beam is provided with dog bone in beam-ends and weakens area, quadrate steel pipe column junction is provided with top flange cage plate, web connecting plate and lower flange cage plate, it is respectively arranged with beam-ends bolt hole on top flange cage plate and lower flange cage plate, quadrate steel pipe column and H profile steel beam are linked into an integrated entity structure by high-strength bolt；The bean column node of the utility model meets strong column and weak beam, the design concept of the weak component of strong node, possesses good anti-seismic performance, by the setting for weakening area, make node plastic failure point away from node point connection, it can improve deformation and the energy dissipation capacity of node, it is simple in structure, speed of application is fast, environmentally protective.
Description
Technical field
A kind of bean column node is the utility model is related to, more particularly to a kind of novel fabricated steel structure node.
Background technology
In recent years, assembling type steel structure system becomes the heat subject studied both at home and abroad.The structure type of steel construction and
Construction technology meets the characteristics of assembled architecture, possesses that speed of application is fast, situ wet operation is few, is easy to implement industrialization and standard
Change, system easy to control the quality, cost can be reduced and many advantages such as environmentally protective, these features will make assembling type steel structure system in future
Possesses huge development potentiality in construction market.Traditional beam-to-column joint mode is by complete penetraction and fusion in welding between flange of beam and column
Butt weld, web and column are simultaneously attached using high-strength bolt, this connection mode and not up to expected Aseismic Design will
Ask, damage can also be brought to steel construction by addition starting from the destruction that the crack of lower flange of girder edge thirty and column junction is expanded in the column edge of a wing
It is bad, it is mainly related with following factor：Weld seam in itself there are the defects of, existing rigid connection method causes to go out in the notch weld seam of the edge of a wing
Existing stress is higher, Column border node plate is excessive shearing and the adverse effect of deformation etc..
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, there is provided a kind of novel fabricated steel structure node,
What the technical solution of the novel fabricated steel structure node was realized in：
A kind of novel fabricated steel structure node, it is characterised in that：Including quadrate steel pipe column and H profile steel beam, the square steel tube
The surrounding of column and H profile steel beam junction is provided with cylinder cage plate, the cylinder cage plate include on cylinder in cage plate, cylinder cage plate and
Cage plate under cylinder, is provided with styletable bolt hole on the cylinder under cage plate and cylinder on cage plate；The H profile steel beam is dog bone type H-type
Girder steel, is provided with dog bone in beam-ends and weakens area, the H profile steel beam is provided with beam-ends cage plate, the beam with quadrate steel pipe column junction
End cap plate includes top flange cage plate, web connecting plate and lower flange cage plate, distinguishes on the top flange cage plate and lower flange cage plate
Beam-ends bolt hole is provided with, the styletable bolt hole is mutually matched with beam-ends bolt hole, the quadrate steel pipe column and H profile steel beam
Linked into an integrated entity structure by high-strength bolt.
Further, on the cylinder in cage plate, cylinder under cage plate and cylinder cage plate be fixed by welding in respectively it is described
On quadrate steel pipe column, the top flange cage plate, web connecting plate and lower flange cage plate are fixed by welding with the H profile steel beam respectively
It is connected.
Further, the bolt set on the cylinder under cage plate, cylinder on cage plate, top flange cage plate and lower flange cage plate
Number of perforations is 4.
Further, the coupling part of the cylinder cage plate is located on the diagonal of the quadrate steel pipe column.
Further, the coupling part of the cylinder cage plate can connect 2 different H profile steel beams by high-strength bolt.
Further, the dog bone of the H profile steel beam weakens area and is arranged at flange of beam width of 0.75 times from beam-ends, described
The length that dog bone weakens area is 0.75 times of deck-molding, and the weakening depth that the dog bone weakens area is 0.2 times of flange of beam width.
Further, the thickness of the web connecting plate is more than the thickness of H profile steel beam web.
The bean column node of the utility model meets strong column and weak beam, the design concept of the weak component of strong node, possesses good resist
Shock stability, under conditions of the requirement of bearing capacity is met, by weakening the setting in area, makes node plastic failure point connect away from node
Place is met, deformation and the energy dissipation capacity of node can be improved, there is more preferable anti-seismic performance, it is simple in structure, speed of application is fast, green ring
Protect.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model quadrate steel pipe column；
Fig. 2 is the planar structure schematic diagram of the utility model quadrate steel pipe column；
Fig. 3 is the dimensional structure diagram of the utility model H profile steel beam；
Fig. 4 is the planar structure schematic diagram of the utility model H profile steel beam；
Fig. 5 is the utility model steel structure node general structure schematic diagram.
Reference numeral：1- quadrate steel pipe columns, 2- cylinder cage plates, 3-H section steel beams, cage plate on 21- cylinders, cage plate in 22- cylinders,
Cage plate under 23- cylinders, 24- styletable bolts hole, 31- top flanges cage plate, 32- web connecting plates, 33- lower flanges cage plate, 34- beam-ends
Bolt hole, 35- dogs bone weaken area.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 1~5, a kind of novel fabricated steel structure node, including quadrate steel pipe column 1 and H profile steel beam 3, the side
The surrounding of steel pipe column 1 and 3 junction of H profile steel beam is provided with cylinder cage plate 2, and the cylinder cage plate 2 includes cage plate 21, column on cylinder
Cage plate 23 under cage plate 22 and cylinder in face, is provided with styletable bolt hole 24 on the cylinder under cage plate 21 and cylinder on cage plate 23；Institute
It is dog bone type H profile steel beam to state H profile steel beam 3, and beam-ends, which is provided with dog bone, weakens area 35, and the H profile steel beam 3 connects with quadrate steel pipe column 1
The place of connecing is provided with beam-ends cage plate, and the beam-ends cage plate includes top flange cage plate 31, web connecting plate 32 and lower flange cage plate 33, institute
State and beam-ends bolt hole 34 is respectively arranged with top flange cage plate 31 and lower flange cage plate 33, the styletable bolt hole 24 and beam-ends spiral shell
Keyhole 34 is mutually matched, and the quadrate steel pipe column 1 and H profile steel beam 3 are linked into an integrated entity structure by high-strength bolt.
When it is implemented, cage plate 23 is solid by welding respectively under cage plate 22 and cylinder in cage plate 21, cylinder on the cylinder
Be scheduled on the quadrate steel pipe column 1, the top flange cage plate 31, web connecting plate 32 and lower flange cage plate 33 respectively by welding with
The H profile steel beam 3 is fixedly linked.
When it is implemented, on the cylinder under cage plate 21, cylinder on cage plate 23, top flange cage plate 31 and lower flange cage plate 33
The bolt number of perforations of setting is 4.
When it is implemented, the coupling part of the cylinder cage plate 2 is located on the diagonal of the quadrate steel pipe column 1.
When it is implemented, the coupling part of the cylinder cage plate 2 can connect 2 different H profile steels by high-strength bolt
Beam 3.
When it is implemented, the dog bone of the H profile steel beam 3 weakens the flange of beam width that area 35 is arranged at 0.75 times from beam-ends
Place, the length that the dog bone weakens area 35 is 0.75 times of deck-molding, and the weakening depth that the dog bone weakens area 35 is 0.2 times of flange of beam
Width.
When it is implemented, the thickness of the web connecting plate 32 is more than the thickness of 3 web of H profile steel beam.
The technology contents and technical characteristic of the utility model have revealed that as above those skilled in the art still may base
The replacement and modification without departing substantially from the utility model in essence are made in the teaching of the utility model, therefore, the utility model protection
Scope is not limited to the revealed content of embodiment, also including various replacements and modification without departing substantially from the utility model in essence.
Claims (7)
- A kind of 1. novel fabricated steel structure node, it is characterised in that：Including quadrate steel pipe column and H profile steel beam, the quadrate steel pipe column The surrounding of H profile steel beam junction is provided with cylinder cage plate, the cylinder cage plate includes cage plate and column in cage plate, cylinder on cylinder Cage plate under face, is provided with styletable bolt hole on the cylinder under cage plate and cylinder on cage plate；The H profile steel beam is dog bone type H profile steel Beam, is provided with dog bone in beam-ends and weakens area, the H profile steel beam is provided with beam-ends cage plate, the beam-ends with quadrate steel pipe column junction Cage plate includes top flange cage plate, web connecting plate and lower flange cage plate, is set respectively on the top flange cage plate and lower flange cage plate Beam-ends bolt hole is equipped with, the styletable bolt hole is mutually matched with beam-ends bolt hole, and the quadrate steel pipe column leads to H profile steel beam High-strength bolt is crossed to link into an integrated entity structure.
- 2. novel fabricated steel structure node according to claim 1, it is characterised in that：Cage plate, cylinder on the cylinder Cage plate is fixed by welding on the quadrate steel pipe column respectively under middle cage plate and cylinder, the top flange cage plate, web connecting plate It is fixedly linked respectively by welding with the H profile steel beam with lower flange cage plate.
- 3. novel fabricated steel structure node according to claim 1, it is characterised in that：Cage plate, cylinder on the cylinder The bolt number of perforations set on lower cage plate, top flange cage plate and lower flange cage plate is 4.
- 4. novel fabricated steel structure node according to claim 1, it is characterised in that：The connecting portion of the cylinder cage plate Divide on the diagonal of the quadrate steel pipe column.
- 5. novel fabricated steel structure node according to claim 1, it is characterised in that：The connecting portion of the cylinder cage plate High-strength bolt can be passed through by, which dividing, connects 2 different H profile steel beams.
- 6. novel fabricated steel structure node according to claim 1, it is characterised in that：The dog bone of the H profile steel beam is cut Weak area is arranged at flange of beam width of 0.75 times from beam-ends, and the length that the dog bone weakens area is 0.75 times of deck-molding, the dog The weakening depth that bone weakens area is 0.2 times of flange of beam width.
- 7. novel fabricated steel structure node according to claim 1, it is characterised in that：The thickness of the web connecting plate More than the thickness of H profile steel beam web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074620.5U CN207260324U (en) | 2017-08-25 | 2017-08-25 | A kind of novel fabricated steel structure node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074620.5U CN207260324U (en) | 2017-08-25 | 2017-08-25 | A kind of novel fabricated steel structure node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207260324U true CN207260324U (en) | 2018-04-20 |
Family
ID=61922996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721074620.5U Expired - Fee Related CN207260324U (en) | 2017-08-25 | 2017-08-25 | A kind of novel fabricated steel structure node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207260324U (en) |
-
2017
- 2017-08-25 CN CN201721074620.5U patent/CN207260324U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180420 Termination date: 20200825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |