CN208293760U - The board-like steel frame construction connecting node of outer ring - Google Patents
The board-like steel frame construction connecting node of outer ring Download PDFInfo
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- CN208293760U CN208293760U CN201820556041.2U CN201820556041U CN208293760U CN 208293760 U CN208293760 U CN 208293760U CN 201820556041 U CN201820556041 U CN 201820556041U CN 208293760 U CN208293760 U CN 208293760U
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- girder steel
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- connecting node
- center pillar
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Abstract
The utility model relates to a kind of steel structure nodes, more particularly, to a kind of board-like steel frame construction connecting node of outer ring.It include: center pillar, inside is perfused with concrete；There are the middle post holes matched with middle outer surface of column in girder steel skeleton, inside；Crossbeam, one end are connected with girder steel skeleton；Ring flat-plate is arranged on girder steel skeleton；Double plate, both ends are connected with girder steel skeleton and crossbeam respectively by bolt.The utility model has and can reduce the beneficial effects such as site welding amount, power transmission is clear, node area stress distribution is relatively uniform, rigidity is big, plastic property is good, the high power transmission of bearing capacity is reliable, anti-seismic performance is good.
Description
Technical field
The utility model relates to a kind of steel structure nodes, more particularly, to a kind of board-like steel frame construction connecting node of outer ring.
Background technique
The frame structure system of assembling type steel structure residential project is using rectangular steel-tube concrete column and H-shaped girder steel.It is most
The possible influence for reducing pillar to house type space, column section selects rectangular section, and width (short side) direction is taken as and wall thickness
Degree is mutually all 200mm.Rectangle steel concrete column and the principal mode of H-shaped steel beam connecting joint have, internal partition formula connecting node, every
The through connecting node of plate and the board-like steel frame construction connecting node of outer ring.
Internal partition formula connecting node: steel beam flange plate and web are directly welded at outside rectangle quadrate steel pipe column, internal partition with
In same level, node meets the requirement of rigid joint on the edge of a wing of beam.Inner diaphragm joint simple structure saves material, branch
Seat is easy for installation, such as Chinese patent application publication No.: a kind of 104674952 A of CN box-girder disclosed on June 3rd, 2015
With the connecting node of box column, including two internal partitions being fixedly connected in the column of box column, the column edge of a wing of close box-girder
Outside be fixedly connected with two connecting plates, two webs and two connecting plates correspond, and web and connection crab bolt connect
It connects, on flange of beam and examines auxiliary through the installation at the column edge of a wing by the stage to formation for being conveniently bolted web and connecting plate
Notch is helped, setting flange of beam at additional notches is installed and supplies steel plate.
But this joint form can only be used when steel pipe column side length is larger, because not only welding when side length is smaller
Difficulty, and would interfere with the pouring of pipe inner concrete.
Diaphragm-through type connecting node must disconnect rectangle steel tubing string at node, and construction is more complicated, not only increase
Cost is fabricated, and has very high requirement to the welding quality of component.
Utility model content
The utility model be intended to provide a kind of reduction site welding amount, power transmission is clear, node area stress distribution is relatively uniform,
Rigidity is big, plastic property is good, the high power transmission of bearing capacity is reliable, the board-like steel frame construction connecting node of the good outer ring of anti-seismic performance: packet
Include: center pillar, inside are perfused with concrete；There are the middle post holes matched with middle outer surface of column in girder steel skeleton, inside；Crossbeam, one end
It is connected with girder steel skeleton；Ring flat-plate is arranged on girder steel skeleton；Double plate, both ends by bolt respectively with girder steel skeleton and crossbeam
It is connected.Concrete perfusion inside center pillar, generally as the major part of structure, girder steel skeleton is as the company between center pillar and crossbeam
Fitting；Auxiliary of the ring flat-plate as girder steel skeleton, mitigate girder steel skeleton on stress concentration effect, double fastener board ends respectively with girder steel
Skeleton is connected with crossbeam, can compensate for girder steel skeleton and crossbeam with the connection structure intensity between reinforced steel beam and girder skeleton and crossbeam
Between bonding area it is smaller, the inadequate problem of connection structure intensity.
Preferably, ring flat-plate includes: upper ring plate, it is connected with girder steel skeleton upper end, above has and matched with middle outer surface of column
Post holes in upper ring plate；Lower ring plate is connected with girder steel skeleton lower end, above there is post holes in the lower ring plate matched with middle outer surface of column.
Girder steel skeleton is clipped in the middle by upper lower ring plate, mitigates the stress concentration effect on girder steel skeleton；Meanwhile upper lower ring plate and girder steel structure
At i shaped cross section can just be matched with I-shaped gooseneck.
Preferably, the ring flat-plate is the octagon ring flat-plate that side is straight line.
Preferably, the ring flat-plate is with a thickness of 15mm ~ 20mm.In order to increase ultimate bearing capacity of joints, and ring flat-plate mistake is not made
Ring flat-plate thickness limit is 15mm ~ 20mm by thickness.
Preferably, the ring flat-plate is with a thickness of 18mm.
Preferably, girder steel skeleton includes: several girder steel center pillar plates, post holes and center pillar phase in the inside being interconnected to form
Cooperation；Steel beam web plate, one end and girder steel center pillar plate weld, the other end and beam welding.Mutually perpendicular girder steel center pillar plate and steel
Web connects center pillar with crossbeam.
Preferably, the crossbeam is I-beam.The bending resistance of I-beam is stronger.
Preferably, the center pillar is steel beam with box shape.
Preferably, the distance of the outer ring plate edge to middle post holes is 30mm ~ 160mm.Outer ring plate edge is to center pillar
The distance in hole, which is set as 30mm to ~ 160mm, can save the connection that material and compound regulation provision have the Central Shanxi Plain for outer ring plate
Design, it is desirable that its width c is not preferably less than 0.7 times of requirement of steel beam flange width.
Preferably, being additionally provided with concrete delay tank, the center pillar and concrete on the inside of the girder steel center pillar plate
If being additionally provided with dry concrete tap hole on the corresponding position of delay tank, the concrete tap hole is for inclined hole and by center pillar
It is interior to be tilted down to outside direction.Concrete flows into concrete delay tank by concrete tap hole and seeps after pouring into center pillar
Gap between nearly column and pillar panel, increases the bonding strength of the present apparatus.
In conclusion the utility model have the advantages that during installation only need welding two at, node area stress distribution phase
It is relatively strong to uniform, beam body bending resistance, consumptive material is few etc..
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic diagram of the section structure of the utility model.
Illustrate: 1- center pillar, 2- upper ring plate, 3- steel beam web plate, 4- crossbeam, 5- lower ring plate, 6- girder steel center pillar plate, 7- are bis-
Clamping plate, 8- concrete tap hole, 9- concrete delay tank.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1: as shown in figures 1 and 2, a kind of board-like steel frame construction connecting node of outer ring: including: center pillar 1, inside perfusion
There is concrete；There are the middle post holes matched with middle outer surface of column in girder steel skeleton, inside；Crossbeam 4, one end is connected with girder steel skeleton；
Ring flat-plate is arranged on girder steel skeleton.Double plate 7, both ends are connected with girder steel skeleton and crossbeam respectively by bolt.Girder steel skeleton packet
Include: several girder steel center pillar plates 6, post holes is matched with center pillar in the inside being interconnected to form；Steel beam web plate 3, one end and girder steel
Center pillar plate welding, the other end and beam welding.Mutually perpendicular girder steel center pillar plate connects center pillar with crossbeam with steel beam web plate.Ring
Plate includes: upper ring plate 2, is connected with girder steel skeleton upper end, above there is post holes in the upper ring plate matched with middle outer surface of column；Lower ring plate
5, it is connected with girder steel skeleton lower end, above there is post holes in the lower ring plate matched with middle outer surface of column.Ring flat-plate is eight that side is straight line
Side shape ring flat-plate.Ring flat-plate is with a thickness of 18mm.Crossbeam is I-beam.The bending resistance of I-beam is stronger.Center pillar is steel beam with box shape.Outer ring
Distance of the edges of boards edge to middle post holes are as follows: corner post part 30mm, center pillar part 140mm.Coagulation is additionally provided on the inside of girder steel center pillar plate
Native delay tank, if being additionally provided with dry concrete tap hole on center pillar position corresponding with concrete delay tank, concrete outflow
Hole is inclined hole and from being tilted down in center pillar to outside direction.Concrete is flowed into after pouring into center pillar by concrete tap hole
Concrete delay tank simultaneously seeps the gap between nearly column and pillar panel, increases the bonding strength of the present apparatus.Perfusion is mixed inside center pillar
Solidifying soil, generally as the major part of structure, girder steel skeleton is as the connector between center pillar and crossbeam；Ring flat-plate is as girder steel bone
The auxiliary of frame mitigates the stress concentration effect on girder steel skeleton.Girder steel skeleton is clipped in the middle by upper lower ring plate, mitigates girder steel skeleton
On stress concentration effect；Meanwhile the i shaped cross section that upper lower ring plate and girder steel are constituted can just match with I-shaped gooseneck
It closes.Double fastener board ends are connected with girder steel skeleton and crossbeam respectively, can be strong with the connection structure between reinforced steel beam and girder skeleton and crossbeam
Degree, it is smaller to compensate for bonding area between girder steel skeleton and crossbeam, the inadequate problem of connection structure intensity.
It should be understood that the embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.Furthermore
It should be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model various
Change or modification, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (10)
1. a kind of board-like steel frame construction connecting node of outer ring characterized by comprising
Center pillar, inside are perfused with concrete；
There are the middle post holes matched with middle outer surface of column in girder steel skeleton, inside；
Crossbeam, one end are connected with girder steel skeleton；
Ring flat-plate is arranged on girder steel skeleton；
Double plate, both ends are connected with girder steel skeleton and crossbeam respectively by bolt.
2. the board-like steel frame construction connecting node of outer ring according to claim 1, which is characterized in that the ring flat-plate includes:
Upper ring plate is connected with girder steel skeleton upper end, above there is post holes in the upper ring plate matched with middle outer surface of column；
Lower ring plate is connected with girder steel skeleton lower end, above there is post holes in the lower ring plate matched with middle outer surface of column.
3. the board-like steel frame construction connecting node of outer ring according to claim 2, which is characterized in that the ring flat-plate is that side is
The octagon ring flat-plate of straight line.
4. the board-like steel frame construction connecting node of outer ring according to claim 3, which is characterized in that the ring flat-plate with a thickness of
15mm~20mm。
5. the board-like steel frame construction connecting node of outer ring according to claim 4, which is characterized in that the ring flat-plate with a thickness of
18mm。
6. the board-like steel frame construction connecting node of outer ring according to claim 1, which is characterized in that the girder steel skeleton packet
It includes:
Several girder steel center pillar plates, post holes is matched with center pillar in the inside being interconnected to form；
Steel beam web plate, one end and girder steel center pillar plate weld, the other end and beam welding.
7. the board-like steel frame construction connecting node of outer ring described according to claim 1 or 2 or 6, which is characterized in that the crossbeam
For I-beam.
8. the board-like steel frame construction connecting node of outer ring according to claim 1 or 2 or 3 or 4 or 5 or 6, which is characterized in that
The center pillar is steel beam with box shape.
9. according to the board-like steel frame construction connecting node of outer ring described in Claims 2 or 3 or 4 or 5, which is characterized in that described
The distance of outer ring plate edge to middle post holes is 30mm ~ 160mm.
10. the board-like steel frame construction connecting node of outer ring according to claim 6, which is characterized in that the girder steel center pillar
It is additionally provided with concrete delay tank on the inside of plate, is additionally provided on center pillar position corresponding with concrete delay tank several
Concrete tap hole, the concrete tap hole are inclined hole and from being tilted down in center pillar to outside direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820556041.2U CN208293760U (en) | 2018-04-18 | 2018-04-18 | The board-like steel frame construction connecting node of outer ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820556041.2U CN208293760U (en) | 2018-04-18 | 2018-04-18 | The board-like steel frame construction connecting node of outer ring |
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| Publication Number | Publication Date |
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| CN208293760U true CN208293760U (en) | 2018-12-28 |
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| CN201820556041.2U Active CN208293760U (en) | 2018-04-18 | 2018-04-18 | The board-like steel frame construction connecting node of outer ring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627342A (en) * | 2020-12-25 | 2021-04-09 | 四川省佳宇建设集团有限公司 | Self-resetting steel frame connecting node capable of being rapidly assembled |
-
2018
- 2018-04-18 CN CN201820556041.2U patent/CN208293760U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627342A (en) * | 2020-12-25 | 2021-04-09 | 四川省佳宇建设集团有限公司 | Self-resetting steel frame connecting node capable of being rapidly assembled |
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