CN203741999U - Fabricated building corbel-free concrete beam steel column connecting node - Google Patents

Fabricated building corbel-free concrete beam steel column connecting node Download PDF

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Publication number
CN203741999U
CN203741999U CN201420122266.9U CN201420122266U CN203741999U CN 203741999 U CN203741999 U CN 203741999U CN 201420122266 U CN201420122266 U CN 201420122266U CN 203741999 U CN203741999 U CN 203741999U
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CN
China
Prior art keywords
concrete
column
square steel
reinforcing bar
reinforced concrete
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Expired - Fee Related
Application number
CN201420122266.9U
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Chinese (zh)
Inventor
焦安亮
张鹏
黄延铮
张海东
李永辉
候振国
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China Construction Seventh Engineering Division Corp Ltd
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China Construction Seventh Engineering Division Corp Ltd
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Priority to CN201420122266.9U priority Critical patent/CN203741999U/en
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Publication of CN203741999U publication Critical patent/CN203741999U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a fabricated building corbel-free concrete beam steel column connecting node which comprises a square steel concrete column (1), a reinforced concrete superposed beam (2) and a concrete layer (3). Core penetrating reinforcing steel bars (4) are arranged in the square steel concrete column (1). Main bars (5) are arranged in the reinforced concrete superposed beam (2). The core penetrating reinforcing steel bars (4) and the main bars (5) are connected through sleeves (6), so that the reinforced concrete superposed beam (2) is arranged on the square steel concrete column (1) and the concrete layer (3) covers the contact portion of the square steel concrete column and the reinforced concrete superposed beam. According to the fabricated building corbel-free concrete beam steel column connecting node, a connecting mode between a steel structure and different reinforced concrete materials is provided, the structure is simple, the node is convenient and quick to install, shearing resistance is high, connection is firm, and durability is better.

Description

Assembled architecture is without bracket concrete joist steel column jointing gusset
Technical field
The utility model relates to a kind of beam-column connection, and especially assembled architecture is without bracket concrete joist steel column jointing gusset.
Background technology
The advantages such as assembled architecture is fast with its speed of application, energy-conserving and environment-protective, more and more come into one's own, at present, the many enterprises of China's building trade are just strengthening the research to architectural industrialization technical problem, and applied some assembled architectures, and still, the node problems of the assembled architecture emphasis that still people pay close attention to always, particularly bean column node connectivity problem, because it is directly connected to safety and the application life of building.
In prior art, assembled architecture bean column node connects, what adopt is being connected between reinforcing bar square steel concrete column and reinforced concrete beam, and connection between steel structure column and Reinforced Concrete Composite Beams, there is no being connected between steel work and steel concrete different materials.And connected mode mostly is welding, integrally formed, column section is excessive, occurs projection, and steel work durability is difficult to ensure, cannot bear larger horizontal shear, affects architectural space.
Utility model content
The technical problems to be solved in the utility model is the connected mode not having in prior art between steel work and steel concrete different materials, and column section is excessive, occurs projection, and steel work durability is difficult to ensure, cannot bear larger horizontal shear, affects architectural space.
For solving the problems of the technologies described above, the utility model adopts technical scheme as follows:
The utility model assembled architecture is without bracket concrete joist steel column jointing gusset, comprise square steel concrete column, Reinforced Concrete Composite Beams and layer of concrete, in square steel concrete column, be provided with punching reinforcing bar, in Reinforced Concrete Composite Beams, be provided with main muscle, punching reinforcing bar is connected by sleeve with main muscle, Reinforced Concrete Composite Beams is arranged on square steel concrete column, and layer of concrete covers the contact site of square steel concrete column and Reinforced Concrete Composite Beams.By sleeve, the reinforcing bar between square steel concrete column, Reinforced Concrete Composite Beams is connected, by layer of concrete, the contact component of square steel concrete column, Reinforced Concrete Composite Beams is connected again, connected mode between a kind of steel work and steel concrete different materials is provided, and be connected firmly, have better durability.
As a kind of preferred version of the present utility model, sleeve is positive and negative silk braid cylinder, and main muscle and punching rebar surface are provided with screw thread, and positive silk matches with the screw thread on main muscle, and anti-silk matches with the screw thread on punching reinforcing bar.Lock with the screw thread of threaded engagement rebar surface by adopting in positive and negative silk braid cylinder, ensured fastness and safety that sleeve connects.
As further preferred version of the present utility model, punching reinforcing bar number have two horizontal setting up and down in square steel concrete column, the two ends of every punching reinforcing bar are all exposed to square steel concrete column left and right sides, article two, Reinforced Concrete Composite Beams is separately positioned on the square steel concrete column left and right sides, in every Reinforced Concrete Composite Beams, be equipped with two main muscle, every two main muscle are from the left and right sides and a punching reinforcing bar on same horizon, and the end of main muscle and punching reinforcing bar is placed on respectively in four sleeves.
As a kind of improvement of the present utility model, also comprise peg, described peg one end is arranged on steel square steel concrete column, the other end gos deep into layer of concrete.Ensure by peg the shear behavior that node connects.
As preferred version, peg has two groups, two every group, is welded on respectively the left and right sides of square steel concrete column, and is arranged on the upper and lower two punching reinforcing bars of punching reinforcing bar inner side.
As preferred version, also comprise distributing bar, described distributing bar one end is arranged in Reinforced Concrete Composite Beams, and the other end gos deep into layer of concrete.Can reinforced steel concrete superposed beam and the stability of layer of concrete by distributing bar.
As preferred version, the inner all average marks of Reinforced Concrete Composite Beams and layer of concrete are furnished with vertical reinforcement.Play the effect of keel bracing reinforcement by vertical reinforcement, improved the resistance to overturning of connected node.
In sum, the utility model has the advantages that the connected mode providing between a kind of steel work and steel concrete different materials, simple in structure, quick and easy for installation, shear behavior is high, and is connected firmly, and has better durability.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model assembled architecture without bracket concrete joist steel column jointing gusset.
Detailed description of the invention
As shown in Figure 1, the utility model assembled architecture is without bracket concrete joist steel column jointing gusset, comprise square steel square steel concrete column 1, Reinforced Concrete Composite Beams 2 and cast-in-situ concrete layer 3, Reinforced Concrete Composite Beams 2 numbers have two to be separately positioned on square steel square steel concrete column 1 both sides, Reinforced Concrete Composite Beams 2 is connected with the punching reinforcing bar 4 that is arranged on square steel square steel concrete column inside by the main muscle 5 of the portion of setting within it, punching reinforcing bar 4 is arranged in sleeve 6 with the contact tip of main muscle 5, main muscle 5 and punching reinforcing bar 4 surfaces are provided with screw thread, in sleeve 6, be provided with positive and negative silk, positive silk matches with the screw thread on main muscle, anti-silk matches with the screw thread on punching reinforcing bar.In figure, the outside of two dotted lines is Reinforced Concrete Composite Beams 2, and inner side is cast-in-situ concrete layer 3, and square steel concrete column 1 is connected with Reinforced Concrete Composite Beams 2 by cast-in-situ concrete layer 3.
Lock with the screw thread of threaded engagement rebar surface by adopting in positive and negative silk braid cylinder, ensured fastness and safety that sleeve connects.Punching reinforcing bar 4 preferred number have two horizontal setting up and down in square steel square steel concrete column 1, the two ends of every punching reinforcing bar 4 are all exposed to square steel square steel concrete column 1 left and right sides, article two, Reinforced Concrete Composite Beams 2 is separately positioned on square steel concrete column 1 left and right sides, in every Reinforced Concrete Composite Beams 2, be equipped with two main muscle 5, every two main muscle 5 from the left and right sides and a punching reinforcing bar 4 on same horizon, main muscle 5 is placed on respectively in four sleeves 6 with the end of punching reinforcing bar 4, and upper and lower two sleeves are and are crisscross arranged.On steel square steel concrete column 1, be provided with peg 7, one end of peg 7 is welded on square steel square steel concrete column 1, and the other end gos deep into layer of concrete 3.Ensure by peg 7 shear behavior that node connects.Peg 7 preferably has two groups, two every group, is welded on respectively the left and right sides of square steel concrete column 1, and is arranged in upper and lower two punching reinforcing bars.In Reinforced Concrete Composite Beams 2, be preset with distributing bar 8, the half of distributing bar 8 is arranged in Reinforced Concrete Composite Beams 2, second half exposes to be deep in cast-in-situ concrete layer 3, plays reinforced steel concrete superposed beam and the stability with cast-in-situ concrete layer.Be furnished with several vertical reinforcements 9 at Reinforced Concrete Composite Beams 2 and the inner all average marks of cast-in-situ concrete layer 3, play the effect of keel bracing reinforcement by vertical reinforcement 9, improved the resistance to overturning of connected node.Layer of concrete 3 covers the contact site of square steel square steel concrete column 1 and Reinforced Concrete Composite Beams 2, by sleeve 6 and be exposed in punching reinforcing bar 4, main muscle 5 and peg 7 outside sleeve be wrapped in.
The utility model assembled architecture is as follows without bracket concrete joist steel column jointing gusset operating procedure:
1, square steel square steel concrete column 1 is installed;
2, lifting Reinforced Concrete Composite Beams 2, main muscle in reinforced concrete beam 5 and the punching reinforcing bar 4 in square steel square steel concrete column are placed on same horizon, between main muscle 5 and the end of punching reinforcing bar 4, leave gap, and temporary supporting reinforced concrete beam 2;
3, installing sleeve 6, selects both forward and reverse directions by the positive and negative silk in sleeve 6 according to the screw thread of rebar surface, and the sleeve that is rotatably connected successfully screws in sleeve main muscle and punching reinforcing bar;
4, cast cast-in-situ concrete layer 3, by contact site, the sleeve 6 of square steel square steel concrete column 1 and Reinforced Concrete Composite Beams 2 and be exposed to punching reinforcing bar 4, main muscle 5 and the together concreting of peg 7 outside sleeve;
5, reach after design strength until cast-in-situ concrete layer 3, cancel the temporary supporting of reinforced concrete beam 2.
Above the utility model preferred embodiment is explained in detail by reference to the accompanying drawings, but the utility model is not limited to above-mentioned detailed description of the invention, for example, positive and negative silk direction in sleeve and the hand of spiral of reinforcing bar are unfixing, and for example, peg number also can be more, in the ken possessing in a word, can also under the prerequisite that does not depart from the utility model aim, make various variations those of ordinary skill in the art.

Claims (7)

1. an assembled architecture is without bracket concrete joist steel column jointing gusset, comprise square steel concrete column (1), Reinforced Concrete Composite Beams (2) and layer of concrete (3), it is characterized in that: in square steel concrete column (1), be provided with punching reinforcing bar (4), in Reinforced Concrete Composite Beams (2), be provided with main muscle (5), punching reinforcing bar (4) is connected by sleeve (6) with main muscle (5), Reinforced Concrete Composite Beams (2) is arranged on square steel concrete column (1), layer of concrete (3) covers the contact site of square steel concrete column and Reinforced Concrete Composite Beams.
2. assembled architecture according to claim 1 is without bracket concrete joist steel column jointing gusset, it is characterized in that: described sleeve (6) is positive and negative silk braid cylinder, main muscle (5) and punching reinforcing bar (4) surface are provided with screw thread, positive silk matches with the screw thread on main muscle, and anti-silk matches with the screw thread on punching reinforcing bar.
3. assembled architecture according to claim 2 is without bracket concrete joist steel column jointing gusset, it is characterized in that: punching reinforcing bar (4) number have two horizontal setting up and down in square steel concrete column (1), the two ends of every punching reinforcing bar are all exposed to square steel concrete column (1) left and right sides, article two, Reinforced Concrete Composite Beams (2) is separately positioned on the square steel concrete column left and right sides, in every Reinforced Concrete Composite Beams, be equipped with two main muscle (5), every two main muscle from the left and right sides and a punching reinforcing bar on same horizon, main muscle (5) is placed on respectively in four sleeves (6) with the end of punching reinforcing bar (4).
4. assembled architecture according to claim 1, without bracket concrete joist steel column jointing gusset, is characterized in that: also comprise peg (7), described peg (7) one end is arranged on square steel concrete column (1), the other end gos deep into layer of concrete (3).
5. assembled architecture according to claim 4 is without bracket concrete joist steel column jointing gusset, it is characterized in that: described peg (7) has two groups, every group two, be welded on respectively the left and right sides of square steel concrete column, and be arranged on the upper and lower two punching reinforcing bars of punching reinforcing bar inner side.
6. assembled architecture according to claim 1 is without bracket concrete joist steel column jointing gusset, it is characterized in that: also comprise distributing bar (8), described distributing bar (8) one end is arranged in Reinforced Concrete Composite Beams (2), and the other end gos deep into layer of concrete (3).
7. assembled architecture according to claim 1, without bracket concrete joist steel column jointing gusset, is characterized in that: the inner all average marks of Reinforced Concrete Composite Beams (2) and layer of concrete (3) are furnished with vertical reinforcement (9).
CN201420122266.9U 2014-03-19 2014-03-19 Fabricated building corbel-free concrete beam steel column connecting node Expired - Fee Related CN203741999U (en)

Priority Applications (1)

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CN201420122266.9U CN203741999U (en) 2014-03-19 2014-03-19 Fabricated building corbel-free concrete beam steel column connecting node

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Application Number Priority Date Filing Date Title
CN201420122266.9U CN203741999U (en) 2014-03-19 2014-03-19 Fabricated building corbel-free concrete beam steel column connecting node

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103882995A (en) * 2014-03-19 2014-06-25 中国建筑第七工程局有限公司 Assembling type building bracket-free concrete beam steel column connecting joint
CN105155683A (en) * 2015-08-12 2015-12-16 四川省建筑设计研究院 Prefabricated beam-column connection in prefabricated concrete buildings and construction method thereof
CN105937290A (en) * 2016-06-21 2016-09-14 四川省建筑设计研究院 Steel-reinforced concrete column with high length-width ratio and structure thereof and construction method
CN105937289A (en) * 2016-06-21 2016-09-14 四川省建筑设计研究院 Steel-reinforced concrete short column with high length-width ratio and installation method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103882995A (en) * 2014-03-19 2014-06-25 中国建筑第七工程局有限公司 Assembling type building bracket-free concrete beam steel column connecting joint
CN105155683A (en) * 2015-08-12 2015-12-16 四川省建筑设计研究院 Prefabricated beam-column connection in prefabricated concrete buildings and construction method thereof
CN105937290A (en) * 2016-06-21 2016-09-14 四川省建筑设计研究院 Steel-reinforced concrete column with high length-width ratio and structure thereof and construction method
CN105937289A (en) * 2016-06-21 2016-09-14 四川省建筑设计研究院 Steel-reinforced concrete short column with high length-width ratio and installation method thereof
CN105937290B (en) * 2016-06-21 2018-01-30 四川省建筑设计研究院 A kind of aspect is than combined steel and concrete column and its construction and construction method

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140730

Termination date: 20190319