CN206916959U - Building structure beam-column is hinged and the continuous beam-column node structure of moment of flexure each other - Google Patents
Building structure beam-column is hinged and the continuous beam-column node structure of moment of flexure each other Download PDFInfo
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- CN206916959U CN206916959U CN201720451873.3U CN201720451873U CN206916959U CN 206916959 U CN206916959 U CN 206916959U CN 201720451873 U CN201720451873 U CN 201720451873U CN 206916959 U CN206916959 U CN 206916959U
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Abstract
It is hinged and the continuous beam-column node structure of moment of flexure each other the utility model discloses building structure beam-column, including post and beam, the post is steel core concrete column, including round steel pipe and the concrete filled steel tube being cast in steel pipe, the outer tube wall of the steel pipe is disposed radially the back cover doughnut-shaped steel plate of a ring shape, the outer tube wall of the steel pipe is additionally provided with multiple vertical shearing resistance ribs, the upper surface of shearing resistance rib and back cover doughnut-shaped steel plate is connected to a fixed, the beam includes floor steel bar concrete straight beam and reinforced concrete circle beam, the described steel core concrete column of described reinforced concrete circle beam suit, reinforced concrete circle beam support is on described back cover doughnut-shaped steel plate, and it is connected to a fixed with shearing resistance rib, there is gap S between reinforced concrete circle beam and the outer tube wall of steel pipe.The beam-column node structure can ensure the force modes of beam-ends rigid connection and styletable without moment of flexure simultaneously.
Description
Technical field
It the utility model is related to node structure in building structure, in particular to building structure beam-column be hinged and curved each other
The continuous beam-column node structure of square.
Background technology
Beam-column node structure is structural elements indispensable in building structure.Armored concrete in existing building structure
With Frame Joints of Concrete-Filled Steel Tube structure as shown in Figure 1 and Figure 2, the beam-column node structure includes steel core concrete column 102 and flooring to beam
Reinforced beam 101, steel core concrete column 102 are made up of round steel pipe and the concrete filled steel tube being cast in steel pipe, steel
Node is realized by the horizontal ring flat-plate 103 of setting and steel corbel 104 between pipe concrete column 102 and floor steel bar beams of concrete 101
Connection.
It is general with steel core concrete column for flooring large span in Practical Project and the situation of heavily loaded flooring, beams of concrete
Using rigid joint.Using this node, it is ensured that beam-ends rigid connection, so as to reduce the mid span moment of beam.But beam support moment of flexure will
Styletable is transferred to, causes styletable moment of flexure excessive, so as to cause column section excessive.
Utility model content
The purpose of this utility model is to provide building structure beam-column and is hinged and the continuous beam-column node structure of moment of flexure each other,
The force modes of beam-ends rigid connection and styletable without moment of flexure can be ensured simultaneously.
What above-mentioned purpose of the present utility model was realized by following technical solution:Building structure beam-column each other be hinged and
The continuous beam-column node structure of moment of flexure, including post and beam, the post are steel core concrete column, including round steel pipe and are cast in
Concrete filled steel tube in steel pipe, it is characterised in that:The outer tube wall of the steel pipe is disposed radially the back cover annular steel of a ring shape
Plate, the outer tube wall of the steel pipe are also being evenly arranged with multiple vertical shearing resistance ribs, shearing resistance positioned at the top of back cover doughnut-shaped steel plate
The upper surface of rib and back cover doughnut-shaped steel plate is connected to a fixed, and the beam includes floor steel bar concrete straight beam and armored concrete
Ring beam, the described steel core concrete column of described reinforced concrete circle beam suit, reinforced concrete circle beam support is in described envelope
On bottom annular steel plate, and it is connected to a fixed with shearing resistance rib, reinforced concrete circle beam has center hole, the hole wall of center hole
There is gap S between the outer tube wall of steel pipe.
Beam column in beam-column node structure of the present utility model is hinged each other and moment of flexure is continuous, especially for large span,
Heavily loaded flooring beam-ends moment of flexure is excessive, so as to cause the excessive situation of styletable moment of flexure, can ensure beam-ends rigid connection and styletable without curved simultaneously
The force modes of square.
Under vertical uniform load q, the support moment of floor beam can be transferred to by this node it is adjacent across floor beam, and
It is not passed to frame column.Meanwhile floor beam can provide sidewise restraint by this node for frame column, to ensure the stabilization of frame column
Property.By setting this bean column node, frame column only undertakes vertical load, can make full use of post capacity under axial, and it is unnecessary to avoid
Beam-ends moment of flexure, it is ensured that column section is optimal effect.
In the utility model, the inner tubal wall of the steel pipe is disposed radially the stiffening ring rib of two ring shapes, and two circles are put more energy into
Ring rib is also associated with vertically arranged connection rib in upper and lower two layers arrangement between two circle stiffening ring ribs, and concrete filled steel tube exists
Poured into an integrated entity during moulding by casting with described stiffening ring rib.
In the utility model, the back cover doughnut-shaped steel plate is welded on the outer tube wall of steel pipe, and the shearing resistance rib is welded on steel pipe
Outer tube wall, and mutually welded with the upper surface of back cover doughnut-shaped steel plate.
In the utility model, described multiple shearing resistance rib structures are identical, and etc. high setting, shearing resistance rib is up-small and down-big right angle
Trapezoidal rib, the right-angle side of right-angled trapezium rib mutually weld with the outer tube wall of steel pipe, and the height H of right-angled trapezium rib is mm.
In the utility model, the gap S is 50~100mm.
In the utility model, flexible material is filled with the gap S.
In the utility model, the floor steel bar concrete straight beam and reinforced concrete circle beam are integrally formed.
Beam-column node structure of the present utility model can ensure the force modes of beam-ends rigid connection and styletable without moment of flexure simultaneously.Pass through
This bean column node is set, and frame column only undertakes vertical load without undertaking beam-ends moment of flexure, can make full use of post capacity under axial, keep away
Exempt from unnecessary beam-ends moment of flexure, it is ensured that column section is optimal effect.
Compared with common bean column node, beam-column node structure of the present utility model has following remarkable result:
(1) in beam-column node structure of the present utility model, the gap S between reinforced concrete circle beam and steel core concrete column
Can ensure floor steel bar concrete straight beam end moment of flexure be transferred to it is adjacent across floor steel bar concrete straight beam, and be not passed to
Steel core concrete column, it is ensured that steel core concrete column only undertakes vertical axle power.
(2) in beam-column node structure of the present utility model, floor steel bar concrete straight beam, reinforced concrete circle beam it is vertical
Load can be transferred to steel core concrete column by back cover doughnut-shaped steel plate, shearing resistance rib, while floor steel bar concrete straight beam, reinforcing bar mix
Sidewise restraint can be provided for steel core concrete column by coagulating native ring beam, ensure the stability of steel core concrete column.
(3) for the excessive situation of large span, heavily loaded flooring beam-ends moment of flexure, using beam-column node structure of the present utility model
The force modes of beam-ends rigid connection and styletable without moment of flexure can be ensured, reduce column section specification, the architectural effect being optimal.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the sectional view of the reinforced beam in existing building structure and steel core concrete column regular node;
Fig. 2 is Fig. 1 A-A profiles;
Fig. 3, which is that the utility model building structure beam-column is be hinged and the continuous beam-column node structure of moment of flexure each other, uses shape
State figure;
Fig. 4 is that the utility model building structure beam-column is hinged and the overall knot of the continuous beam-column node structure of moment of flexure each other
Structure schematic diagram;
Fig. 5 is Fig. 4 exploded view;
Fig. 6 is that the utility model building structure beam-column is hinged and the section of the continuous beam-column node structure of moment of flexure each other
Figure;
Fig. 7 is Fig. 6 B-B profiles.
Description of reference numerals
1-floor steel bar concrete straight beam, 2-reinforced concrete circle beam, 3-steel core concrete column, 31-steel pipe,
32-concrete filled steel tube, 33-stiffening ring rib, 34-connection rib, 4-back cover doughnut-shaped steel plate,
5-shearing resistance rib, 101-floor steel bar beams of concrete, 102-steel core concrete column,
103-horizontal ring flat-plate, 104-steel corbel, 6-flexible material.
Embodiment
Building structure beam-column as shown in Fig. 3 to Fig. 7 is hinged and the continuous beam-column node structure of moment of flexure each other, including post
And beam, the beam column in the beam-column node structure is hinged each other and moment of flexure is continuous.
Post is steel core concrete column 3, including round steel pipe 31 and the concrete filled steel tube 32 that is cast in steel pipe 31, steel pipe
31 outer tube wall radially welds the back cover doughnut-shaped steel plate 4 of a ring shape, and the outer tube wall of steel pipe 31 is positioned at back cover doughnut-shaped steel plate 4
Top be also evenly arranged with multiple vertical shearing resistance ribs 5, multiple structures of shearing resistance rib 5 are identical, and etc. high setting, shearing resistance rib 5 is upper
Small lower big right-angled trapezium rib, the right-angle side of right-angled trapezium rib mutually weld with the outer tube wall of steel pipe, the height H roots of right-angled trapezium rib
Determined according to stress condition, for example 300mm, each shearing resistance rib 5 are fixed with the upper surface of back cover doughnut-shaped steel plate 4 and welded.
Beam includes floor steel bar concrete straight beam 1 and reinforced concrete circle beam 2, floor steel bar concrete straight beam 1 and
Reinforced concrete circle beam 2 is integrally formed, and reinforced concrete circle beam 2 is set with steel core concrete column 3, the support of reinforced concrete circle beam 2
It is connected to a fixed on back cover doughnut-shaped steel plate 4, and with shearing resistance rib 5, specially reinforced concrete circle beam 2 and the one of shearing resistance rib 5
Pouring molding, realize being fixedly connected between the two.
In the present embodiment, floor steel bar concrete straight beam 1, the vertical load of reinforced concrete circle beam 2 can pass through back cover ring
Shape steel plate 4, shearing resistance rib 5 are transferred to steel core concrete column 3, while floor steel bar concrete straight beam 1, reinforced concrete circle beam 2 can
Sidewise restraint is provided for steel core concrete column 3, so as to ensure the stability of steel core concrete column 3.
Reinforced concrete circle beam 2 has center hole, has between the hole wall of center hole and the outer tube wall of steel pipe 31
Flexible material 6 is filled with 80mm gap S, gap S, the flexible material 6 is plastic cement, can also use the textiles such as linen-cotton,
Gap S can also in the range of 50~100mm value.Gap S can ensure the end moment of flexure of floor steel bar concrete straight beam 1
Be transferred to it is adjacent across floor steel bar concrete straight beam 1, and be not passed to steel core concrete column 3, it is ensured that steel core concrete column 3
Only undertake vertical axle power.
In the present embodiment, the stiffening ring rib 33 of two ring shapes is disposed radially in the inner tubal wall of steel pipe 31, two circles are put more energy into
Ring rib 33 is also associated with vertically arranged connection rib 34 in upper and lower two layers arrangement between two circle stiffening ring ribs 33, and steel pipe mixes
Solidifying soil 32 pours into an integrated entity during moulding by casting with stiffening ring rib 33.
In the present embodiment, the floor steel bar concrete that the beam in beam-column node structure includes being located at the four direction of periphery is straight
Beam 1 and the reinforced concrete circle beam 2 positioned at middle part, the floor steel bar concrete straight beam 1 of four direction pass through armored concrete ring
The rigid connection of beam 2, the end moment of flexure of floor steel bar concrete straight beam 1 can be transferred to by reinforced concrete circle beam 2 it is adjacent across flooring
Armored concrete straight beam 1.
Back cover doughnut-shaped steel plate 4, shearing resistance rib 5 with steel core concrete column 3 by being welded to connect, reinforced concrete circle beam 2 it is interior
Gap S is left between side and the outer wall of steel core concrete column 3, reinforced concrete circle beam 2 is placed on shearing resistance rib 5.
The Path of Force Transfer of the utility model beam-column node structure is as follows:
(1) the end moment of flexure of floor steel bar concrete straight beam 1 can be transferred to by reinforced concrete circle beam 2 it is adjacent across building
Face armored concrete straight beam 1, and it is not passed to steel core concrete column 3.
(2) floor steel bar concrete straight beam 1, the vertical load of reinforced concrete circle beam 2 pass through back cover doughnut-shaped steel plate 4, anti-
Cut rib 5 and be transferred to steel core concrete column 3, steel core concrete column 3 only undertakes vertical axle power.
Above-described embodiment of the present utility model is not the restriction to scope of protection of the utility model, reality of the present utility model
Mode not limited to this is applied, all this kind is according to the above of the present utility model, according to the ordinary technical knowledge of this area and used
With means, under the premise of the above-mentioned basic fundamental thought of the utility model is not departed from, the utility model said structure is made its
The modification, replacement or change of its diversified forms, all should fall within the scope of protection of the utility model.
Claims (8)
1. building structure beam-column is hinged and the continuous beam-column node structure of moment of flexure each other, including post and beam, the post are steel pipe
Concrete column (3), including round steel pipe (31) and the concrete filled steel tube (32) that is cast in steel pipe (31), it is characterised in that:
The outer tube wall of the steel pipe (31) is disposed radially the back cover doughnut-shaped steel plate (4) of a ring shape, the outer tube wall of the steel pipe (31)
Multiple vertical shearing resistance ribs (5), shearing resistance rib (5) and back cover ring are also being evenly arranged with positioned at the top of back cover doughnut-shaped steel plate (4)
The upper surface of shape steel plate (4) is connected to a fixed, and the beam includes floor steel bar concrete straight beam (1) and reinforced concrete circle beam
(2), the described steel core concrete column (3) of described reinforced concrete circle beam (2) suit, reinforced concrete circle beam (2) support exist
On described back cover doughnut-shaped steel plate (4), and it is connected to a fixed with shearing resistance rib (5), reinforced concrete circle beam (2) has center circle
Hole, there is gap S between the outer tube wall of the hole wall and steel pipe (31) of center hole.
2. building structure beam-column according to claim 1 is hinged and the continuous beam-column node structure of moment of flexure each other, it is special
Sign is:The inner tubal wall of the steel pipe (31) is disposed radially the stiffening ring rib (33) of two ring shapes, two circle stiffening ring ribs
(33) in upper and lower two layers arrangement, and vertically arranged connection rib (34), steel pipe are also associated between two circle stiffening ring ribs (33)
Concrete (32) pours into an integrated entity during moulding by casting with described stiffening ring rib (33).
3. building structure beam-column according to claim 1 is hinged and the continuous beam-column node structure of moment of flexure each other, it is special
Sign is:The back cover doughnut-shaped steel plate (4) is welded on the outer tube wall of steel pipe (31), and the shearing resistance rib (5) is welded on steel pipe (31)
Outer tube wall, and mutually welded with the upper surface of back cover doughnut-shaped steel plate (4).
4. building structure beam-column according to claim 1 is hinged and the continuous beam-column node structure of moment of flexure each other, it is special
Sign is:Described multiple shearing resistance rib (5) structures are identical, and etc. high setting, shearing resistance rib (5) is up-small and down-big right-angled trapezium rib,
The right-angle side of right-angled trapezium rib mutually welds with the outer tube wall of steel pipe, and the height H of right-angled trapezium rib is 300mm.
5. the building structure beam-column according to any one of Claims 1-4 is hinged and the continuous bean column node of moment of flexure each other
Structure, it is characterised in that:The gap S is 50~100mm.
6. building structure beam-column according to claim 5 is hinged and the continuous beam-column node structure of moment of flexure each other, it is special
Sign is:Flexible material (6) is filled with the gap S.
7. building structure beam-column according to claim 1 is hinged and the continuous beam-column node structure of moment of flexure each other, it is special
Sign is:The floor steel bar concrete straight beam (1) and reinforced concrete circle beam (2) are integrally formed.
8. building structure beam-column according to claim 1 is hinged and the continuous beam-column node structure of moment of flexure each other, it is special
Sign is:Described reinforced concrete circle beam (2) is molded with shearing resistance rib (5) formed by integrally casting, realizes being fixedly connected between the two.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720451873.3U CN206916959U (en) | 2017-04-26 | 2017-04-26 | Building structure beam-column is hinged and the continuous beam-column node structure of moment of flexure each other |
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CN201720451873.3U CN206916959U (en) | 2017-04-26 | 2017-04-26 | Building structure beam-column is hinged and the continuous beam-column node structure of moment of flexure each other |
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CN201720451873.3U Withdrawn - After Issue CN206916959U (en) | 2017-04-26 | 2017-04-26 | Building structure beam-column is hinged and the continuous beam-column node structure of moment of flexure each other |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107035002A (en) * | 2017-04-26 | 2017-08-11 | 广东省建筑设计研究院 | Building structure beam-column is hinged and the continuous beam-column node structure of moment of flexure each other |
-
2017
- 2017-04-26 CN CN201720451873.3U patent/CN206916959U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107035002A (en) * | 2017-04-26 | 2017-08-11 | 广东省建筑设计研究院 | Building structure beam-column is hinged and the continuous beam-column node structure of moment of flexure each other |
CN107035002B (en) * | 2017-04-26 | 2023-06-20 | 广东省建筑设计研究院 | Beam column node structure with continuous bending moment and mutually hinged beam columns in building structure |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20180123 Effective date of abandoning: 20230620 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20180123 Effective date of abandoning: 20230620 |
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AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |