CN208685819U - A kind of wall type concrete filled steel tube pole steel beam dual-sided board connecting node - Google Patents
A kind of wall type concrete filled steel tube pole steel beam dual-sided board connecting node Download PDFInfo
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- CN208685819U CN208685819U CN201821266047.2U CN201821266047U CN208685819U CN 208685819 U CN208685819 U CN 208685819U CN 201821266047 U CN201821266047 U CN 201821266047U CN 208685819 U CN208685819 U CN 208685819U
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- side plate
- girder steel
- steel
- area column
- node area
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Abstract
The utility model discloses a kind of wall type concrete filled steel tube pole steel beam dual-sided board connecting nodes, including upper prop, node area column, lower prop and girder steel；The lower end of upper prop is connected with the upper surface of node area column, the upper end of lower prop is connected with the lower end surface of node area column, the side of node area column is arranged in parallel with the first side plate and the second side plate, girder steel is inserted in and is fixed between the first side plate and the second side plate, and ribbed stiffener is provided on the web of girder steel, the end of girder steel top flange and the end of lower flange are both secured to the side of node area column, the junction good mechanical performance, and construct simplification and better economy.
Description
Technical field
The utility model relates to a kind of junctions, and in particular to a kind of wall type concrete filled steel tube pole steel beam dual-sided board connection
Node.
Background technique
Wall type concrete filled steel tube column structure system is solved as a kind of novel concrete filled steel tube composite column structure system
In dwelling house system the problem of suspension column evagination, while this new structural systen has given full play to two kinds of materials of steel pipe and concrete
Strong point has many advantages, such as bearing capacity high, plasticity and good toughness, easy for construction.
What China " rectangular steel tube with concrete infilled technical regulation " (GECS159:2004) was provided at present is used for steel tube concrete
Local soil type's zygostyle steel beam joint is mainly by the node for the forms such as internal partition formula, outer ring be board-like.But up to the present, steel in the prior art
Pipe concrete coupled column is connect with steel beam joint to be had the disadvantage that
When the edge of a wing of internal partition and beam in connection with inner diaphragm is in same level, node meets wanting for rigid joint
It asks, but this node could be used when tubing string side is longer.Since the not only welding difficulty when side length is smaller, but also would interfere with pipe
Inner concrete pours, and in addition in post jamb same place two sides melt-through weld, it is remaining that steel generate larger welding for flange of beam and internal partition
Stress, so that the steel at node are easy to produce layering or brittle break.
Influence architectural appearance and use.Such as outer ring plate node, the node construction is simple, power transmission is clear, not by steel pipe side
Long limitation, but the intensity of sufficiently large horizontal ring flat-plate guarantee node is needed, steel using amount is bigger than inner diaphragm joint.And it is applied to side
When corner post, horizontal ring flat-plate not only interferes the installation of wallboard, but also causes the prominent elevation of building of reinforcing ring, so that at indoor exterior node
There is salient angle, influence perception, needs to solve by decoration or furred ceiling.
Node mechanical property and the simplification of construction, economy cannot be satisfactory to both parties.In practical applications, some node type power
Better performances, the overall stiffness of node are learned, but material utilization amount is big, construction is complicated.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts provides a kind of wall type steel core concrete column
Girder steel dual-sided board connecting node, the junction good mechanical performance, and construct simplification and better economy.
In order to achieve the above objectives, wall type concrete filled steel tube pole steel beam dual-sided board connecting node described in the utility model includes
Upper prop, node area column, lower prop and girder steel；
The lower end of upper prop is connected with the upper surface of node area column, and the upper end of lower prop is connected with the lower end surface of node area column
It connects, the side of node area column is arranged in parallel with the first side plate and the second side plate, and girder steel is inserted in and is fixed on the first side plate and
Between two side plates, and ribbed stiffener is provided on the web of girder steel, the end of girder steel top flange and the end of lower flange are both secured to
The side of node area column.
The one end being connected on first side plate and the second side plate with node area column is trapezium structure.
It further include bracket, wherein side, the medial surface of the first side plate and the inside of the second side plate of bracket and node area column
Face is mutually welded, and girder steel is connected with bracket by bolt.
The end of girder steel is inserted between the first side plate and the second side plate, and the side of the first side plate is fixed in the end of girder steel
On the side in face, the side of the second side plate and node area column.
Upper prop, node area column and lower prop are multi-cavity steel tube.
The two sides of steel beam web plate are equipped with ribbed stiffener, wherein ribbed stiffener is between the first side plate and the second side plate.
The width that part between the first side plate and the second side plate is inserted on the top flange of girder steel is less than the width of other parts
Degree；
The width that part between the first side plate and the second side plate is inserted on the lower flange of girder steel is less than the width of other parts
Degree.
The utility model has the following beneficial effects:
Wall type concrete filled steel tube pole steel beam dual-sided board connecting node described in the utility model is when specific operation, by setting
The first side plate and the second side plate for being placed in node area column side are connected with girder steel, contact power transmission by column and side plate simultaneously into
Row, improves node power transmission efficiency significantly, and the force transfer capacity of node each section is fully utilized,
So that the node is compared to conventional node steel using amount and is fallen sharply, better economy.In addition, end and the bottom wing of girder steel top flange
The end of edge is both secured to the side of node area column, the weak link at beam-to-column joint is eliminated, so that the node reliability obtains
Enhancing is convenient for cost control, while reliability is greatly improved to reduce the thickness of side plate.The utility model is in power transmission
In the process, the transmitting that power is realized by node area column, the first side plate and the second side plate and girder steel, meets strong column and weak beam, Qiang Jiedian
The design and principle of weak component.In addition, in construction the construction of column and beam can be carried out respectively in the factory, then transport to existing
Field is assembled, and is installed more convenient.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model；
Fig. 2 is the construction process figure that the first side plate 6 and the second side plate 7 are welded in node area column 1 in the utility model；
Fig. 3 is the construction process figure being inserted and fixed girder steel 4 in the utility model in the first side plate 6 and the second side plate 7；
Fig. 4 is the side view of the utility model；
Fig. 5 is the surrender schematic diagram of girder steel 4.
Fig. 6 is that 4 end of girder steel the schematic diagram of plastic hinge occurs.
Fig. 7 is the schematic diagram that the first side plate 6 and the second side plate 7 destroy.
Fig. 8 is the schematic diagram that the utility model finally destroys.
Fig. 9 is the node hysteresis loop of the utility model.
Wherein, 1 it is node area column, 2 be upper prop, 3 be lower prop, 4 be girder steel, 5 be ribbed stiffener, 6 be the first side plate, 7 is
Two side plates.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figures 1 and 2, wall type concrete filled steel tube pole steel beam dual-sided board connecting node described in the utility model includes
Upper prop 2, node area column 1, lower prop 3 and girder steel 4；The lower end of upper prop 2 is connected with the upper surface of node area column 1, the upper end of lower prop 3
It is connected with the lower end surface of node area column 1, the side of node area column 1 is arranged in parallel with the first side plate 6 and the second side plate 7, girder steel 4
It is inserted in and is fixed between the first side plate 6 and the second side plate 7, and be provided with ribbed stiffener 5 on the web of girder steel 4,4 upper limb of girder steel
The end of edge and the end of lower flange are both secured to the side of node area column 1.
The one end being connected on first side plate 6 and the second side plate 7 with node area column 1 is that trapezium structure bolt passes through first
Girder steel 4 is fixed between the first side plate 6 and the second side plate 7 by side plate 6, girder steel 4 and the second side plate 7.
Upper prop 2, node area column 1 and lower prop 3 are multi-cavity steel tube；The two sides of 4 web of girder steel are equipped with ribbed stiffener 5, wherein
Ribbed stiffener 5 is between the first side plate 6 and the second side plate 7.
The width that part between the first side plate 6 and the second side plate 7 is inserted on the top flange of girder steel 4 is less than other parts
Width；The width that part between the first side plate 6 and the second side plate 7 is inserted on the lower flange of girder steel 4 is less than the width of other parts
Degree.
The Specific construction process of the utility model are as follows:
In the factory, the welding for first carrying out upper prop 2, lower prop 3 and node area column 1 is prefabricated, and welds in the side of node area column 1
The first side plate 6 and the second side plate 7 are connect, while carrying out the construction of girder steel 4, and welds ribbed stiffener 5 on the web of girder steel 4, then
Girder steel 4 and column are transported to construction site, then the placing concrete in column, then girder steel 4 is inserted in the first side plate 6 and second side
Between plate 7, and the web of the first side plate 6, the second side plate 7 and girder steel 4 is bolted, finally by the top flange of girder steel 4
And lower flange and the side of node area column 1 are welded.
Alternatively, it is also possible to weld the first side plate 6 and the second side plate 7 with 4 phase of girder steel, then again by the first side plate 6, second
Side plate 7 and girder steel 4 are welded with 1 phase of node area column.
With reference to Fig. 3, the front of node area column 1 can be replaced with the first side plate 6 by one block of steel plate；Node area column 1
The back side can be replaced by one block of steel plate with the second side plate 7.
With reference to Fig. 4, it should be noted that in order to which that realizes girder steel 4 facilitates installation, can first the side of node area column 1,
Bracket is welded in the region that the medial surface of the medial surface of first side plate 6 and the second side plate 7 surrounds, and then leads to girder steel 4 with bracket
Bolt is crossed to fix.
By Fig. 6 to Fig. 9 it is found that the utility model complies fully with the design and principle of strong column and weak beam, the weak component of strong node.
Claims (7)
1. a kind of wall type concrete filled steel tube pole steel beam dual-sided board connecting node, which is characterized in that including upper prop (2), node area column
(1), lower prop (3) and girder steel (4)；
The lower end of upper prop (2) is connected with the upper surface of node area column (1), the upper end of lower prop (3) and the lower end of node area column (1)
Face is connected, and the side of node area column (1) is arranged in parallel with the first side plate (6) and the second side plate (7), girder steel (4) and the first side
Plate (6) and the second side plate (7) are connected, and ribbed stiffener (5) are provided on the web of girder steel (4), the end of girder steel (4) top flange
And the end of lower flange is both secured to the side of node area column (1).
2. wall type concrete filled steel tube pole steel beam dual-sided board connecting node according to claim 1, which is characterized in that the first side
The one end being connected on plate (6) and the second side plate (7) with node area column (1) is trapezium structure.
3. wall type concrete filled steel tube pole steel beam dual-sided board connecting node according to claim 1, which is characterized in that further include
Bracket, wherein the medial surface phase of bracket and the side of node area column (1), the medial surface of the first side plate (6) and the second side plate (7)
Welding, girder steel (4) are connected with bracket by bolt.
4. wall type concrete filled steel tube pole steel beam dual-sided board connecting node according to claim 1, which is characterized in that girder steel
(4) end is inserted between the first side plate (6) and the second side plate (7), and the first side plate (6) are fixed in the end of girder steel (4)
Side, on the side of the second side plate (7) and the side of node area column (1).
5. wall type concrete filled steel tube pole steel beam dual-sided board connecting node according to claim 1, which is characterized in that upper prop
(2), node area column (1) and lower prop (3) are multi-cavity steel tube.
6. wall type concrete filled steel tube pole steel beam dual-sided board connecting node according to claim 4, which is characterized in that girder steel
(4) two sides of web are equipped with ribbed stiffener (5), wherein ribbed stiffener (5) is between the first side plate (6) and the second side plate (7).
7. wall type concrete filled steel tube pole steel beam dual-sided board connecting node according to claim 4, which is characterized in that girder steel
(4) width that part between the first side plate (6) and the second side plate (7) is inserted on top flange is less than the width of other parts；
The width that part between the first side plate (6) and the second side plate (7) is inserted on the lower flange of girder steel (4) is less than other parts
Width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821266047.2U CN208685819U (en) | 2018-08-07 | 2018-08-07 | A kind of wall type concrete filled steel tube pole steel beam dual-sided board connecting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821266047.2U CN208685819U (en) | 2018-08-07 | 2018-08-07 | A kind of wall type concrete filled steel tube pole steel beam dual-sided board connecting node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208685819U true CN208685819U (en) | 2019-04-02 |
Family
ID=65883947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821266047.2U Active CN208685819U (en) | 2018-08-07 | 2018-08-07 | A kind of wall type concrete filled steel tube pole steel beam dual-sided board connecting node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208685819U (en) |
-
2018
- 2018-08-07 CN CN201821266047.2U patent/CN208685819U/en active Active
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