CN207244866U - The connection structure of concrete filled steel tube coupled column bean column node - Google Patents
The connection structure of concrete filled steel tube coupled column bean column node Download PDFInfo
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- CN207244866U CN207244866U CN201721106242.4U CN201721106242U CN207244866U CN 207244866 U CN207244866 U CN 207244866U CN 201721106242 U CN201721106242 U CN 201721106242U CN 207244866 U CN207244866 U CN 207244866U
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- steel tube
- column
- square steel
- connecting plate
- girder steel
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Abstract
It the utility model is related to building structural element field, disclose a kind of connection structure of concrete filled steel tube coupled column bean column node, it includes center square steel tube, side end square steel tube and girder steel, connected between center square steel tube and side end square steel tube by column connection component, side end square steel tube is connected with girder steel by beam connection component.The center square steel tube of the utility model is connected with end square steel tube by column connection component, adds connection stiffness, is effectively prevented and is controlled center square steel tube and end square steel tubotorsion；It is bolted between the utility model beam column, avoids direct welding, reach the separated purpose of beam column, effectively avoids that brittle break occurs at bean column node so that plastic hinge, meets the shockproof requirements of " strong column and weak beam, the weak component of strong node "；All components of the utility model and connector are machined in processing factory, and construction site beam column is connected by screw bolts, and effectively prevent construction site welding job, assembling degree is high, quick and easy for installation.
Description
Technical field
Building structural element field is the utility model is related to, in particular to a kind of concrete filled steel tube coupled column beam column
The connection structure of node.
Background technology
Concrete filled steel tube coupled column is mainly used in multilayer and small high-rise house, the advantage is that its sectional dimension is small,
Section form is flexible, and column has salient angle with the wide excessive caused interior of column section that avoids of wall, adds the usable floor area in house,
Improve owner moves in experience.
Concrete filled steel tube composite column structure is connected by girder steel, forms an overall structure form.Beam-to-column joint region
Connecting node just becomes one of key factor in structure, and the connection of each steel pipe column of node region should meet strong column and weak beam, strong
The requirement of the weak component of node.Currently used concrete filled steel tube coupled column bean column node form mainly has：Diaphragm plate type, outer ring plate
Formula node.But there is following deficiency in above two joint form：1st, the edge of a wing of its diaphragm plate of diaphragm plate type node and beam is same
On horizontal plane, which causes column to be disconnected in each layer, and welding capacity is big, and welding difficulty is high, while steel can produce
Larger residual stress so that brittle break easily occurs at node；2nd, outer shroud gusset-type joint needs sufficiently large steel plate to ensure
Strength and stiffness of node, but excessive ring flat-plate can protrude building roof so that there is salient angle in interior, while meeting when being applied to side column
The installation of exterior wall is influenced, so as to bring very big influence for the finishing and perception in later stage.
Utility model content
The main purpose of the utility model is that in view of the above-mentioned problems, provide that a kind of rigidity is big, avoids brittle break and peace
The connection structure for the concrete filled steel tube coupled column bean column node that dress is convenient, assembling degree is high.
To achieve these goals, the connection structure of the concrete filled steel tube coupled column bean column node of the utility model, including
Center square steel tube, side end square steel tube and girder steel, are connected, side end between center square steel tube and side end square steel tube by column connection component
Square steel tube is connected with girder steel by beam connection component；
Column connection component includes sleeve, column angle iron connecting piece, connecting plate I and connecting plate II, and sleeve is sleeved on center square steel tube
On, two column angle iron connecting pieces, column angle iron connecting piece are symmetrically arranged with the side wall of the sleeve side opposite with side end square steel tube
Including orthogonal side I and side II, side I is fixed on sleeve, and side II is with sleeve side in same plane；Connection
Plate II is symmetrically disposed on side end square steel tube both sides, highly identical with girder steel with side II in same plane, among connecting plate II with
Side end square steel tube connects, and both ends are stretched out outside side end square steel tube, and wherein one end is connected with side II by connecting plate I, connecting plate I 1
End is connected with side II, and the other end is connected with connecting plate II；
Beam connection component includes upper junction plate, lower pallet, connecting plate II and beam angle iron connecting piece, and beam angle iron connecting piece is symmetrical
Steel beam web plate both sides are arranged at, beam angle iron connecting piece includes orthogonal side III and side IV, side III and steel beam web plate
Vertical connection, side IV is parallel with steel beam web plate, is connected with the other end of connecting plate II；Upper junction plate is arranged at girder steel top flange
Top, is fixedly connected, lower pallet is arranged at girder steel bottom wing with the connecting plate II of side end square steel tube, girder steel top flange and girder steel both sides
Below edge, it is fixedly connected with the connecting plate II of side end square steel tube, girder steel lower flange and girder steel both sides.
Further, the height of sleeve, column angle iron connecting piece and connecting plate I is identical with steel depth of beam.
Further, the side II and connecting plate I of column angle iron connecting piece, connecting plate I and connecting plate II, connecting plate II and beam
The side IV of angle iron connecting piece is bolted.
Further, upper junction plate and side end square steel tube and the connecting plate II of girder steel both sides be using welding, and on girder steel
The edge of a wing is connected by screw bolts.
Further, lower pallet is used with side end square steel tube and the connecting plate II of girder steel both sides and welded, with girder steel lower flange
It is connected by screw bolts.
Further, lower flange is bolted using elongated on upper junction plate, lower pallet and girder steel.
Further, beam connection component further includes beam end plate, and beam end plate is arranged between side end square steel tube and girder steel, with steel
Beam welds.
Further, sleeve and center square steel tube, side I and the center square steel tube of column angle iron connecting piece, connecting plate II with
Side end square steel tube is using the connection mode of welding.
The joint structure can apply the bean column node region of " L " type, T-shape or cross-shaped steel pipe concrete coupled column.
The utility model has the advantages that：
(1) the center square steel tube of the utility model is connected with end square steel tube by column connection component, considerably increases section
Point rigidity, while effectively prevent and control center square steel tube and end square steel tubotorsion；
(2) it is rigidly connected between the utility model beam column by bolt, avoids and directly welded between girder steel and steel column
Connect, reach the separated purpose of beam column, effectively avoid that brittle break occurs at bean column node so that plastic hinge, while beam column
Triaxial stress concentration can be effectively eliminated by being connected by screw bolts, and avoid conventional node column side wall tear failure, meet " strong column and weak beam,
The shockproof requirements of the weak component of strong node "；
(3) all components of the utility model and connector are machined in processing factory, and construction site beam column uses bolt
Connection, effectively prevent construction site welding job, assembling degree is high, quick and easy for installation.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is center square steel tube and sleeve and column angle iron connecting piece connection relationship diagram；
Fig. 3 is the utility model section structure diagram；
Fig. 4 is side end square steel tube and girder steel, beam angle iron connecting piece, upper junction plate and lower pallet connection relationship diagram；
Fig. 5 is the structure diagram in the bean column node region that the utility model is applied to T-shape concrete filled steel tube coupled column；
Fig. 6 is the structural representation in the bean column node region that the utility model is applied to " cross " shape steel tube concrete combination column
Figure.
In figure：1st, center square steel tube；2nd, side end square steel tube；3rd, girder steel；4th, sleeve；5th, column angle iron connecting piece；6th, connecting plate
Ⅰ；7th, connecting plate II；8th, side I；9th, side II；10th, upper junction plate；11st, lower pallet；12nd, beam angle iron connecting piece；13rd, side
Ⅲ；14th, side IV；15th, beam end plate；16th, elongated bolt.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figs 1-4, the connection structure of the concrete filled steel tube coupled column bean column node of the utility model, including center side
Steel pipe 1, side end square steel tube 2 and H profile steel beam 3, are connected between center square steel tube and side end square steel tube by column connection component.
Column connection component includes sleeve 4, column angle iron connecting piece 5, connecting plate I 6 and connecting plate II 7, and sleeve weld is at center
On square steel tube, two column angle iron connecting pieces, column angle steel are symmetrically arranged with the side wall of the sleeve side opposite with side end square steel tube
Connector includes orthogonal side I 8 and side II 9, and side I is welded on sleeve, and side II is with sleeve side same
Plane；Connecting plate II is symmetrically disposed on side end square steel tube both sides, with side II in same plane, its width and girder steel height phase
Together, welded among connecting plate II with side end square steel tube, both ends are stretched out outside side end square steel tube, and wherein one end passes through with side II and is connected
Plate I connects, and connecting plate I is located at the inner side of connecting plate II, and I one end of connecting plate is bolted with side II, the other end and company
Fishplate bar II is bolted；The height of sleeve, column angle iron connecting piece and connecting plate I is identical with steel depth of beam.
Side end square steel tube is connected with girder steel by beam connection component, beam connection component include upper junction plate 10, lower pallet 11,
Connecting plate II and beam angle iron connecting piece 12, beam angle iron connecting piece are symmetrically disposed on steel beam web plate both sides, and beam angle iron connecting piece includes
Orthogonal side III 13 and side IV 14, side III and steel beam web plate vertical welding, side IV is parallel with steel beam web plate, with
The other end of connecting plate II is bolted；Upper junction plate is arranged above girder steel top flange, and on side end square steel tube, girder steel
The edge of a wing is fixedly connected with the connecting plate II of girder steel both sides, wherein, welded with side end square steel tube and connecting plate II, with girder steel top flange
It is bolted；Lower pallet is arranged at below girder steel lower flange, the company with side end square steel tube, girder steel lower flange and girder steel both sides
Fishplate bar II is fixedly connected, wherein, weld with side end square steel tube and connecting plate II, be bolted with girder steel lower flange.It is above-mentioned
Bolt uses elongated bolt 16, lower flange and lower pallet on elongated bolt-through upper junction plate, girder steel.
Beam connection component further includes beam end plate 15, and beam end plate is arranged between side end square steel tube and girder steel, is welded with girder steel,
Beam end plate can strengthen the rigidity of girder steel end, can effectively prevent the girder steel end edge of a wing and bending deformation occurs for web.
The welding portion of the utility model is machined in processing factory, it should be noted that connecting plate II, upper junction plate
After lower pallet and side end square steel tube three welding, the cavity of an installation girder steel is formd, if upper junction plate and lower pallet
Length is identical, it is possible that the problem of girder steel can not be installed, for easier installation girder steel, upper junction plate is segmented into two
After installing girder steel, an entirety is connected into by one piece of connecting cover plate by part for two parts.
The joint structure can be applied to the bean column node region of various forms of concrete filled steel tube coupled columns, as shown in Figure 1
" L " type, the T-shape shown in Fig. 5, the cross-shaped steel pipe concrete coupled column shown in Fig. 6.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of connection structure of concrete filled steel tube coupled column bean column node, including center square steel tube (1), side end square steel tube (2)
With girder steel (3), it is characterised in that connected between center square steel tube (1) and side end square steel tube (2) by column connection component, side end
Square steel tube (2) is connected with girder steel (3) by beam connection component；
Column connection component includes sleeve (4), column angle iron connecting piece (5), connecting plate I (6) and connecting plate II (7), and sleeve (4) is sleeved on
On center square steel tube (1), sleeve (4) on the side wall of the opposite side of side end square steel tube (2) with being symmetrically arranged with two column angle steel
Connector (5), column angle iron connecting piece (5) includes orthogonal side I (8) and side II (9), side I (8) are fixed on sleeve
(4) on, side II (9) is with sleeve (4) side in same plane；Connecting plate II (7) is symmetrically disposed on side end square steel tube (2) two
Side, with side II (9) in same plane, connecting plate II (7) centre and side end square steel tube (2) company highly identical with girder steel (3)
Connect, side end square steel tube (2) is stretched out outside in both ends, and wherein one end is connected with side II (9) by connecting plate I (6), connecting plate I (6) one
End is connected with side II (9), and the other end is connected with connecting plate II (7)；
Beam connection component includes upper junction plate (10), lower pallet (11), connecting plate II (7) and beam angle iron connecting piece (12), Liang Jiao
Steel fastener (12) is symmetrically disposed on girder steel (3) web both sides, and beam angle iron connecting piece (12) includes orthogonal side III
(13) and side IV (14), side III (13) and girder steel (3) web vertical connection, side IV (14) is parallel with girder steel (3) web,
It is connected with the other end of connecting plate II (7)；Upper junction plate (10) is arranged above girder steel (3) top flange, with side end square steel tube
(2), girder steel (3) top flange is fixedly connected with the connecting plate II (7) of girder steel (3) both sides, and lower pallet (11) is arranged under girder steel (3)
Below the edge of a wing, it is fixedly connected with the connecting plate II (7) of side end square steel tube (2), girder steel (3) lower flange and girder steel (3) both sides.
2. the connection structure of concrete filled steel tube coupled column bean column node according to claim 1, it is characterised in that sleeve
(4), the height of column angle iron connecting piece (5) and connecting plate I (6) is identical with the height of girder steel (3).
3. the connection structure of concrete filled steel tube coupled column bean column node according to claim 1, it is characterised in that column angle steel
The side II (9) and connecting plate I (6) of connector (5), connecting plate I (6) and connecting plate II (7), connecting plate II (7) and beam angle steel
The side IV (14) of connector (12) is bolted.
4. the connection structure of concrete filled steel tube coupled column bean column node according to claim 1, it is characterised in that upper connection
Plate (10), using welding, is used with side end square steel tube (2) and the connecting plate II (7) of girder steel (3) both sides with girder steel (3) top flange
It is bolted.
5. the connection structure of concrete filled steel tube coupled column bean column node according to claim 1, it is characterised in that lower pallet
(11) with side end square steel tube (2) and the connecting plate II (7) of girder steel (3) both sides using welding spiral shell is used with girder steel (3) lower flange
Tether and connect.
6. the connection structure of concrete filled steel tube coupled column bean column node according to claim 1, upper junction plate (10), subiculum
Lower flange is connected using elongated bolt (16) on plate (11) and girder steel (3).
7. the connection structure of concrete filled steel tube coupled column bean column node according to claim 1, it is characterised in that beam connects
Component further includes beam end plate (15), and beam end plate (15) is arranged between side end square steel tube (2) and girder steel (3), is welded with girder steel (3)
Connect.
8. the connection structure of concrete filled steel tube coupled column bean column node according to claim 1, it is characterised in that sleeve
(4) with side I (8) and center square steel tube (1), connecting plate II (7) and the side end of center square steel tube (1), column angle iron connecting piece (5)
Square steel tube (2) is using the connection mode of welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721106242.4U CN207244866U (en) | 2017-08-31 | 2017-08-31 | The connection structure of concrete filled steel tube coupled column bean column node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721106242.4U CN207244866U (en) | 2017-08-31 | 2017-08-31 | The connection structure of concrete filled steel tube coupled column bean column node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207244866U true CN207244866U (en) | 2018-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721106242.4U Withdrawn - After Issue CN207244866U (en) | 2017-08-31 | 2017-08-31 | The connection structure of concrete filled steel tube coupled column bean column node |
Country Status (1)
| Country | Link |
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| CN (1) | CN207244866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355007A (en) * | 2017-08-31 | 2017-11-17 | 青岛理工大学 | The attachment structure of concrete filled steel tube coupled column bean column node |
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2017
- 2017-08-31 CN CN201721106242.4U patent/CN207244866U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355007A (en) * | 2017-08-31 | 2017-11-17 | 青岛理工大学 | The attachment structure of concrete filled steel tube coupled column bean column node |
| CN107355007B (en) * | 2017-08-31 | 2019-02-15 | 青岛理工大学 | The connection structure of concrete filled steel tube coupled column bean column node |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180417 Effective date of abandoning: 20190215 |
|
| AV01 | Patent right actively abandoned |