CN209384395U - A kind of RCS combination frame beam-column connection - Google Patents

A kind of RCS combination frame beam-column connection Download PDF

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Publication number
CN209384395U
CN209384395U CN201822113898.XU CN201822113898U CN209384395U CN 209384395 U CN209384395 U CN 209384395U CN 201822113898 U CN201822113898 U CN 201822113898U CN 209384395 U CN209384395 U CN 209384395U
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steel
vertical plate
girder steel
strong vertical
column
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CN201822113898.XU
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曾云樱
刘娇
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Wuhan Xidao Building Technology Co Ltd
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Wuhan Xidao Building Technology Co Ltd
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Abstract

The utility model discloses a kind of RCS combination frame beam-column connection, mainly solve the problems, such as to cause to connect difficulty between reinforced column and girder steel due to the presence of concrete column middle hoop in RCS combination frame system.The strong vertical plate of strong vertical plate and lower flange etc. such as steel plate, top flange is enclosed by surrounding to be put together.Surrounding encloses the stirrup for concrete column in beam-ends nodes domains such as steel plate, and upper lower flange of the strong vertical plate such as intermediate and girder steel etc. is strong, is equivalent at girder steel and forms a square tube column, is attached with girder steel.To form the rigid connection form of the through reinforced column of column and girder steel.The utility model clear thinking, reasonable stress is easy for installation, can be widely applied in RCS combination frame system.

Description

A kind of RCS combination frame beam-column connection
Technical field
The utility model relates to civil engineering structure design and construction field, specifically a kind of RCS combination frame beam column The rigid connection node of connecting node, i.e. reinforced column and girder steel.
Background technique
With the improvement of living standards, requirement of the people to building is also gradually increased, and become more concerned with building and ring The compatibility in border.Assembled architecture has become the trend of building trade development.Conventional concrete building needs cast-in-place, assembly rate Low, although steel construction can be manufactured in factory, scene is bolted, and node is complicated.More and more buildings begin to use steel The RCS mixed structure that reinforced concrete is combined with steel construction.At RCS (steel frame construction combined by reinforced column with girder steel) Cause to connect difficulty between reinforced column and girder steel due to the presence of concrete column middle hoop in combination frame system, Therefore reasonable stress, simple structure, RCS combination frame beam column rigid connection easy for installation is currently necessary.
Utility model content
Technical problem to be solved in the utility model is to solve the above problems, and provides a kind of RCS combination frame beam column company Node is connect, makes full use of the advantage of concrete Yu two kinds of materials of steel, simple and quick construction, structure is reliable.
The RCS combination frame beam-column connection is set to the beam-column connection of reinforced column for connecting Connect girder steel, it is characterised in that: the beam-column connection includes being enclosed by the fixed surrounding for being spliced into rectangular tubular of four sides vertical plate Steel plate is fixedly welded in strong vertical plates such as top flanges of surrounding enclosing steel plate internal upper part and is fixedly welded under surrounding encloses in steel plate The strong vertical plate such as the lower flange in portion.
Here top flange and lower flange refers to the top flange and lower flange of the girder steel of H profile steel.
The strong vertical plate of strong vertical plate and the lower flange etc. such as described top flange is equipped with to be distinguished with reinforced column two sides The strong vertical plates such as parallel one or more pieces, it is parallel with connecting side in the strong vertical plate of the strong vertical plate and lower flange etc. such as top flange equal to stand by force The edge of a wing equal strength of the sum of plate and connecting side girder steel.
The height of the strong vertical plate such as top flange is equal to the width for being correspondingly connected with side girder steel top flange, the height of the strong vertical plate such as lower flange Degree is equal to the width for being correspondingly connected with side girder steel lower flange.
For the sum of thickness of the strong vertical plate such as top flange not less than the thickness for being correspondingly connected with side girder steel top flange, lower flange etc. is vertical by force The sum of thickness of plate is not less than the thickness for being correspondingly connected with side girder steel lower flange.
The height that surrounding encloses steel plate is not less than the sum of the length of connected steel depth of beam and the upper and lower edge of a wing of girder steel.
Surrounding encloses steel plate and the connecting side lateral surface of girder steel is welded with the connector for connecting with girder steel, the connection Part is close to the web of girder steel, and horizontal central line is aligned with steel beam web plate middle line.
Preferably, the lateral surface of surrounding enclosing steel plate is concordant with the lateral surface of respective side reinforced column.
The utility model is the rigid connection of reinforced column and girder steel, can be applied in RCS mixed structure, fills It is divided to the advantage that concrete Yu two kinds of materials of steel is utilized.Surrounding encloses the hoop for concrete column in beam-ends nodes domains such as steel plate The upper lower flange of muscle, the strong vertical plate such as intermediate and girder steel etc. is strong, is equivalent at girder steel and forms a square tube column, with girder steel into Row connection.To form the rigid connection form of the through reinforced column of column and girder steel.Steel plate is enclosed using surrounding to hold It is sheared, the strong vertical plate such as upper lower flange bears moment of flexure, stress clear and rational, high reliablity.
Surrounding encloses steel plate, and the equivalent stirrup instead of reinforced column in bean column node region bears bean column node Shearing in region.
Vertical muscle in reinforced column can pass through the coupling part of girder steel and concrete column.
The top flange of the strong vertical plate such as top flange and girder steel etc. is strong, bears beam-ends moment of flexure.
The lower flange of the strong vertical plate such as lower flange and girder steel etc. is strong, bears beam-ends moment of flexure.
Used part can be prefabricated in the factory, and joint connection in site is convenient and efficient, reduce on-site construction processes, improve Construction efficiency.It avoids and the potent fruit such as is difficult to reach to wearing anchor bolt, influence armored concrete column tie-bar and vertical muscle to angle steel is worn The problem of arrangement.
Detailed description of the invention
Fig. 1 is the rigidly connected structural schematic diagram of RCS combination frame beam column,
Fig. 2 is the top view of Fig. 1,
Fig. 3 is the 1-1 of Fig. 2 to sectional view,
Fig. 4 is the structural schematic diagram of Fig. 1 central sill column connected node.
In figure: 1-beam-column connection, 101-surroundings enclose steel plate, the strong vertical plate such as 102-top flanges, 103-bottom wings The strong vertical plate such as edge, 104-connectors, 2-girder steels, 3-reinforced columns, 4-vertical muscle.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples: RCS combination frame beam column as shown in Figure 1 connects Node is connect, reinforced column 3 is set to, for connecting girder steel, typical girder steel is to use H profile steel, such as Fig. 4, the beam column Connecting node 1 includes enclosing steel plate 101 by the fixed surrounding for being spliced into rectangular tubular of four sides vertical plate, being fixedly welded in surrounding enclosing It the strong vertical plate 102 such as top flange of steel plate internal upper part and is fixedly welded and encloses the strong vertical plate such as lower flange of lower part in steel plate in surrounding 103.Here top flange and lower flange refers to top flange and lower flange of the girder steel of H profile steel when web vertical setting.
As shown in Fig. 1,4, the strong vertical plate 103 of strong vertical plate 102 and the lower flange etc. such as described top flange is equipped with and reinforcing bar The strong vertical plates such as parallel one or more pieces are distinguished in 3 two sides of concrete column, and it is strong to be equipped with two panels parallel with each side etc. in figure Vertical plate, the sum of strong vertical plate such as parallel with connecting side and connecting side in the strong vertical plate 103 of the strong vertical plate 102 and lower flange etc. such as top flange The edge of a wing equal strength of girder steel.In the strong vertical plate 103 of the strong vertical plate 102 and lower flange etc. such as top flange etc. strong vertical plate it is mutually solid respectively Surely it being welded as a whole, the strong vertical plate 103 of strong vertical plate 102 and lower flange etc. such as top flange can be the structure being separated from each other, but Steel plate 101 is enclosed with surrounding to weld.
When girder steel uses H profile steel, the height of the strong vertical plate 102 such as top flange is equal to the width for being correspondingly connected with side girder steel top flange The height of degree, the strong vertical plate 103 such as lower flange is equal to the width for being correspondingly connected with side girder steel lower flange.The strong vertical plate 102 such as top flange The sum of thickness, which is not less than, is correspondingly connected with the thickness of side girder steel top flange, the sum of thickness of the strong vertical plate 103 such as lower flange not less than pair Answer the thickness of connecting side girder steel lower flange.So that the top flange equal strength of the strong vertical plate 102 and girder steel such as top flange, lower flange etc. are strong The lower flange equal strength of vertical plate 103 and girder steel.
The height that surrounding encloses steel plate 101 is not less than the sum of the length of connected steel depth of beam and the upper and lower edge of a wing of girder steel. Girder steel is connect with the middle part that surrounding encloses steel plate 101.
Surrounding encloses steel plate 101 and is welded with the connector 104 for connecting with girder steel with the connecting side lateral surface of girder steel, Connector 104 can be angle steel, be also possible to enclose the steel plate of 101 outer surface of steel plate welding with surrounding, the connector is close to The web of girder steel, and horizontal central line is aligned with steel beam web plate middle line.So that the middle line alignment surrounding of girder steel encloses in steel plate 101 The middle line of line, the strong vertical plate 103 of the strong vertical plate 102 and lower flange etc. such as top flange is also aligned the middle line that surrounding encloses steel plate 101.
The lateral surface that surrounding encloses steel plate 101 is concordant with the lateral surface of respective side reinforced column 3.Taken into account it is beautiful and It is easy to connect.
In the utility model, surrounding enclose steel plate 101, it is equivalent instead of reinforced column 3 in bean column node region Stirrup bears the shearing in bean column node region.Vertical muscle 4 in the reinforced column 3 can pass through girder steel and mix The coupling part of solidifying earth pillar.The strong vertical plate 102 such as described top flange and the top flange of girder steel etc. are strong, bear beam-ends moment of flexure.Under described The strong vertical plate 103 such as edge of a wing and the lower flange of girder steel etc. are strong, bear beam-ends moment of flexure.
RCS combination frame beam-column connection construction method realizes that RCS is mixed by including the steps that following sequences carry out Close the rigid connection of frame beam column:
The first step, be prefabricated in the factory beam-column connection 1, wherein
Surrounding encloses steel plate 101 and surrounds fixed integrated rectangular tubular by the vertical steel plate at four sides, and surrounding encloses steel plate 101 Horizontal and vertical size be equal to respective side reinforced column 3 cross section profile lateral dimension and longitudinal size, all around The vertical dimension for closing steel plate 101 is equal to the sum of the profile lateral length of connected steel depth of beam and the upper and lower edge of a wing of girder steel.
Such as Fig. 1, the strong vertical plate 103 of the strong vertical plate 102 and lower flange etc. such as top flange respectively with single-layer or multi-layer be symmetrically welded for Opposite surrounding encloses the symmetrical groined type of the vertical middle vertical plane of side steel plate of steel plate 101.Since surrounding encloses the side of steel plate 101 Steel plate is rectangle, and middle vertical plane is vertical with steel plate and is located on vertical middle line.The sum of the thickness of the strong vertical plate 102 such as top flange is not small In the thickness for being correspondingly connected with side girder steel top flange, the sum of the thickness of the strong vertical plate 103 such as lower flange, which is not less than, is correspondingly connected with side girder steel The thickness of lower flange;The height of the strong vertical plate 102 such as top flange is equal to the width for being correspondingly connected with side girder steel top flange, and lower flange etc. is strong The height of vertical plate 103 is equal to the width for being correspondingly connected with side girder steel lower flange.
The medial surface that the strong vertical plate 103 of strong vertical plate 102 and lower flange etc. such as top flange encloses steel plate 101 with surrounding is welded as One, in general, having gap between the strong vertical plate 103 of the strong vertical plate 102 and lower flange etc. such as top flange.
Connector 104 of the steel plate 101 with the welding of the connecting side lateral surface of girder steel for connecting with girder steel is enclosed in surrounding, According to specification, connector is welded in and web junction.When outer side does not connect girder steel, the surrounding of that side is enclosed Connector may not necessarily be arranged in 101 outer surface of steel plate.
Second step, at the installation site, determining beam-column connection 1 according to the link position of girder steel 2 and reinforced column 3 Installation site.With preset girder steel design height, beam-column connection is set in corresponding 3 link position of reinforced column 1。
Third step, the position determined according to second step, by beam-column connection 1 molding in the first step and armored concrete The form work engineering of column 3 is attached positioning, i.e., forms steel pipe column in bean column node region.It is poured in the template of reinforced column 3 Beam-column connection 1 is socketed to 3 position of reinforced column that setting height is arrived across vertical muscle 4 when before injection forming, it can be vertical Binding positions beam-column connection 1 between muscle, and the lateral surface of the lateral surface and reinforced column 3 that make beam-column connection 1 is flat Together.
4th step, the concreting for completing beam-column connection 1 and curing molding;
The connecting pin of girder steel and the connector 104 of 1 lateral surface of beam-column connection are bolted connection by the 5th step And be welded and fixed, complete the rigid connection of RCS combination frame beam column.

Claims (6)

1. a kind of RCS combination frame beam-column connection, the beam-column connection (1) for being set to reinforced column (3) is used for Connect girder steel, it is characterised in that: the beam-column connection (1) includes by the fixed surrounding for being spliced into rectangular tubular of four sides vertical plate Steel plate (101) are enclosed, is fixedly welded in strong vertical plates (102) such as top flanges of surrounding enclosing steel plate internal upper part and is fixedly welded in four Surrounding closes the strong vertical plate (103) in lower flange of lower part etc. in steel plate;
The strong vertical plate (103) of strong vertical plate (102) and the lower flange etc. such as described top flange is equipped with and reinforced column (3) two The strong vertical plates such as parallel one or more pieces are distinguished in side, in the strong vertical plate (103) of the strong vertical plate (102) and lower flange etc. such as top flange and Connecting side it is parallel etc. the edge of a wing equal strength of the sum of strong vertical plate with connecting side girder steel.
2. connecting node according to claim 1, it is characterised in that: the height of the strong vertical plate (102) such as top flange is equal to pair The width of connecting side girder steel top flange is answered, the height of the strong vertical plate (103) such as lower flange, which is equal to, is correspondingly connected with side girder steel lower flange Width.
3. connecting node according to claim 1 or 2, it is characterised in that: the sum of the thickness of the strong vertical plate (102) such as top flange Not less than the thickness for being correspondingly connected with side girder steel top flange, the sum of thickness of the strong vertical plate (103) such as lower flange, which is not less than, to be correspondingly connected with The thickness of side girder steel lower flange.
4. connecting node according to claim 1, it is characterised in that: the height that surrounding encloses steel plate (101) is not less than institute Connect the sum of the length of steel depth of beam and the upper and lower edge of a wing of girder steel.
5. connecting node according to claim 1, it is characterised in that: the connecting side of surrounding enclosing steel plate (101) and girder steel Lateral surface is welded with the connector (104) for connecting with girder steel, and the connector is close to the web of girder steel, and horizontal central line with The alignment of steel beam web plate middle line.
6. connecting node according to claim 1, it is characterised in that: surrounding enclose steel plate (101) lateral surface with it is corresponding The lateral surface of side reinforced column (3) is concordant.
CN201822113898.XU 2018-12-14 2018-12-14 A kind of RCS combination frame beam-column connection Active CN209384395U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109750752A (en) * 2018-12-14 2019-05-14 武汉悉道建筑科技有限公司 A kind of RCS combination frame beam-column connection and its construction method
CN110630034A (en) * 2019-10-29 2019-12-31 中冶沈勘秦皇岛工程设计研究总院有限公司 Steel beam and existing reinforced concrete column hinged joint and construction method thereof
WO2022011759A1 (en) * 2020-07-13 2022-01-20 青岛理工大学 Double steel tube concrete beam-column node with built-in frp rib connecting apparatus and installation method therefor
CN109750752B (en) * 2018-12-14 2024-07-02 武汉悉道建筑科技有限公司 RCS hybrid frame beam column connection node and construction method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109750752A (en) * 2018-12-14 2019-05-14 武汉悉道建筑科技有限公司 A kind of RCS combination frame beam-column connection and its construction method
CN109750752B (en) * 2018-12-14 2024-07-02 武汉悉道建筑科技有限公司 RCS hybrid frame beam column connection node and construction method thereof
CN110630034A (en) * 2019-10-29 2019-12-31 中冶沈勘秦皇岛工程设计研究总院有限公司 Steel beam and existing reinforced concrete column hinged joint and construction method thereof
WO2022011759A1 (en) * 2020-07-13 2022-01-20 青岛理工大学 Double steel tube concrete beam-column node with built-in frp rib connecting apparatus and installation method therefor

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