CN104863271A - Concrete-filled steel tube column-reinforced concrete beam joint connection method - Google Patents

Concrete-filled steel tube column-reinforced concrete beam joint connection method Download PDF

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Publication number
CN104863271A
CN104863271A CN201510288472.6A CN201510288472A CN104863271A CN 104863271 A CN104863271 A CN 104863271A CN 201510288472 A CN201510288472 A CN 201510288472A CN 104863271 A CN104863271 A CN 104863271A
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flange plate
top flange
bottom wing
wing listrium
sleeve
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CN201510288472.6A
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CN104863271B (en
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余瑜
刘界鹏
谷军
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Chongqing University
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Chongqing University
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Abstract

The invention belongs to the field of building structures, and particularly relates to a concrete-filled steel tube column-reinforced concrete beam joint connection method. The method is a novel connection method aiming to solve the problems that a connection joint of a concrete-filled steel tube column and a reinforced concrete beam is large in welding workload and large in construction operation difficulty. The method is characterized in that an upper flange plate, a lower flange plate, a vertical plate, a plurality of longitudinal ribs, a plurality of sleeves and a circular steel pipe are included and has the advantages that the vertical plate is narrow, the beam end rib drawing arrangement is not affected by the vertical plate; the tail ends of reinforcing steel bars are provided with the sleeves, the length of the lap joint segment is decreased, the length of the upper flange plate and the lower flange plate can be decreased, conveying is facilitated, and steel can be saved; connection among the upper flange plate, the lower flange plate, the vertical plate and column type steel flange is finished in a factory, the construction stage is free of welding work, and construction is fast and convenient to conduct.

Description

A kind of steel core concrete column-reinforced concrete beam joint connecting method
Technical field
The invention belongs to building structure field, particularly a kind of steel core concrete column-steel concrete girder connection connected mode.
Background technology
At steel core concrete column-reinforced concrete beam frame node place, the main reinforcing bar that adopts is through, punching steel corbel, outer annular-stiffer formula, several connected mode of ring beam type.But above-mentioned several connected mode, all respectively has shortcoming.The perforate on tubing string of the through needs of reinforcing bar, on-the-spot through reinforcing bar, after having had upper and lower two-layer two-way concrete slab in pipe, also will affect building of pipe inner concrete.Punching steel corbel formula and outer annular-stiffer formula all need on-the-spot the steel bar welding in beam on the ring flat-plate of bracket, by the impact of execute-in-place condition and operator's level, welding quality is difficult to ensure, and labour cost is high.Ring beam type makes simple and without Site Welding, but takies larger space, and when serious crack or local failure appear in ring beam, the bearing capacity of anti-shear ring muscle will significantly decline.
Summary of the invention
Object of the present invention proposes the method for attachment that a kind of employing overlaps with connecting elements and the beam longitudinal reinforcement of post steel-pipe welding in order to solve steel core concrete column and steel concrete beam connecting node place's welding job amount is large, constructing operation difficulty is large, it is large to take up room.
The technical scheme adopted for realizing the object of the invention is such, a kind of steel core concrete column-reinforced concrete beam joint connecting method, comprises top flange plate, bottom wing listrium, riser, some vertical muscle, several sleeves and round steel pipe.
Described top flange plate is connected with round steel pipe.The plate face of described top flange plate and plane-parallel.The length direction of described top flange plate is perpendicular to the side of round steel pipe.Described bottom wing listrium is connected with round steel pipe.The plate face of described bottom wing listrium and plane-parallel.The length direction of described top flange plate is perpendicular to the side of round steel pipe.
The upper end of described riser is connected with the lower face of top flange plate.The lower end of described riser is connected with the upper face of bottom wing listrium.The plate face of described riser and horizontal plane.A side of described riser is connected with the side of round steel pipe.
Sleeve described in several is the cylinder of hollow.Sleeve described in several is divided into I group, II group, III group and IV group.One end of the sleeve of I group vertically embeds the side of round steel pipe, and non-embedded part is positioned at the upper face of top flange plate.The side of the sleeve of described I group all contacts with the upper face of top flange plate.One end of the sleeve of II group vertically embeds the side of round steel pipe, and non-embedded part is positioned at the lower face of top flange plate.The side of the sleeve of described II group all contacts with the lower face of top flange plate.One end of the sleeve of III group vertically embeds the side of round steel pipe, and non-embedded part is positioned at the upper face of bottom wing listrium.The side of the sleeve of described III group all contacts with the upper face of bottom wing listrium.One end of the sleeve of IV group vertically embeds the side of round steel pipe, and non-embedded part is positioned at the lower face of bottom wing listrium.The side of the sleeve of described IV group all contacts with the lower face of bottom wing listrium.
Some described vertical muscle are positioned at the upper and lower plates face of top flange plate and bottom wing listrium.One end of some described vertical muscle extends in several sleeves respectively.
Further, the position of described top flange plate and bottom wing listrium overlaps in vertical direction.
Further, the centre of described top flange plate and bottom wing listrium is gone up along its length and is arranged circular hole all at a certain distance.
Further, the upper face of described top flange plate and the lower face of bottom wing listrium are provided with some outsides peg; The lower face of described top flange plate and the upper face of bottom wing listrium are provided with some inner sides peg.
Further, the quantity of the vertical muscle of the upper and lower plates EDS maps of described top flange plate does corresponding change according to the size of steel beam structure; The quantity of the vertical muscle of the upper and lower plates EDS maps of described bottom wing listrium does corresponding change according to the size of steel beam structure.
Further, the reinforcing bar of some described vertical muscle employing HPB235, HRB335, HRB400 or RRB400 strength grades.
Steel core concrete column-reinforced concrete beam joint connecting method that the present invention proposes has following advantages:
1, upper and lower frange plate, riser and tube wall are welded to connect each other and all complete in factory, and construction stage welding work, quick construction is convenient.
2, because vertical muscle end inserts sleeve, lap segment length reduces, and the length of upper and lower frange plate is shortened convenient transport and saves steel.
3, because riser is narrow, beam-ends lacing wire is arranged conveniently, does not affect by riser.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of steel core concrete column-reinforced concrete beam joint connecting method.
In figure: top flange plate 1, bottom wing listrium 2, riser 3, some vertical muscle 4, outside peg 5, inner side peg 6, several sleeves 7 (I group, sleeve, II group, III group and IV group), circular hole 8, round steel pipe 9.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described, but should not be construed the above-mentioned subject area of the present invention and be only limitted to following embodiment.Without departing from the idea case in the present invention described above, according to ordinary skill knowledge and customary means, make various replacement and change, all should be included in protection scope of the present invention.
A kind of steel core concrete column-reinforced concrete beam joint connecting method, comprises top flange plate 1, bottom wing listrium 2, riser 3, some vertical muscle 4, several sleeves 7 and round steel pipe 9.
Described top flange plate 1 is connected with round steel pipe 9.The plate face of described top flange plate 1 and plane-parallel.The length direction of described top flange plate 1 is perpendicular to the side of round steel pipe 9.Described bottom wing listrium 2 is connected with round steel pipe 9.The plate face of described bottom wing listrium 2 and plane-parallel.The length direction of described top flange plate 1 is perpendicular to the side of round steel pipe 9.The position of described top flange plate 1 and bottom wing listrium 2 overlaps in vertical direction.
The upper end of described riser 3 is connected with the lower face of top flange plate 1.The lower end of described riser 3 is connected with the upper face of bottom wing listrium 2.The plate face of described riser 3 and horizontal plane.A side of described riser 3 is connected with the side of round steel pipe 9.Described riser 3 only plays connection function.Riser 3 width selected is narrower, to make beam-ends lacing wire not interrupted.Described round steel pipe 9, top flange plate 1, between bottom wing listrium 2 and riser 3, be interconnected the mode all adopting welding.
Described in several, sleeve 7 is the cylinder of hollow.Sleeve 7 described in several is divided into I group, II group, III group and IV group.The sleeve quantity often organized is identical.In the present embodiment, the quantity often organizing sleeve 7 is 4, correspondingly can adjust the quantity of sleeve according to the radical of reinforcing bar.One end of the sleeve 7 of I group vertically embeds the side of round steel pipe 9, and non-embedded part is positioned at the upper face of top flange plate 1.The side of the sleeve 7 of described I group all contacts with the upper face of top flange plate 1.One end of the sleeve 7 of II group vertically embeds the side of round steel pipe 9, and non-embedded part is positioned at the lower face of top flange plate 1.The side of the sleeve 7 of described II group all contacts with the lower face of top flange plate 1.One end of the sleeve 7 of III group vertically embeds the side of round steel pipe 9, and non-embedded part is positioned at the upper face of bottom wing listrium 2.The side of the sleeve 7 of described III group all contacts with the upper face of bottom wing listrium 2.One end of the sleeve 7 of IV group vertically embeds the side of round steel pipe 9, and non-embedded part is positioned at the lower face of bottom wing listrium 2.The side of the sleeve 7 of described IV group all contacts with the lower face of bottom wing listrium 2.
Some described vertical muscle 4 are positioned at the upper and lower plate face of top flange plate 1 and bottom wing listrium 2.One end of some described vertical muscle 4 extends in several sleeves 7 respectively, can reduce the lap length of vertical muscle 4.The some vertical muscle 7 of the upper and lower plates EDS maps of described top flange plate 1 is identical with the quantity of some sleeves 8 and position is symmetrical about top flange plate.The some vertical muscle 4 of the upper and lower plates EDS maps of described bottom wing listrium 2 is identical with the quantity of some sleeves 8 and position is symmetrical about bottom wing listrium.
Practice of construction method is as follows: circular hole 8 is offered in the plate face of top flange plate 1 and bottom wing listrium 2 all at a certain distance, and outside upper and lower plates face at a certain distance interlaced arrangement peg 5 and inner side peg 6.In the factory by round steel pipe 9, top flange plate 1, bottom wing listrium 2 and riser 3 each other by being welded together, then in round steel pipe 9, embed several sleeves 8, be transported to job location afterwards.The blanking of some vertical muscle 4, in place, its end is inserted in sleeve 7, the then good stirrup of colligation, concreting, form steel core concrete column-reinforced concrete beam node connecting structure.

Claims (6)

1. steel core concrete column-reinforced concrete beam joint connecting method, is characterized in that: comprise top flange plate (1), bottom wing listrium (2), riser (3), some vertical muscle (4), several sleeves (7) and round steel pipe (9);
Described top flange plate (1) is connected with round steel pipe (9); The plate face of described top flange plate (1) and plane-parallel; The length direction of described top flange plate (1) is perpendicular to the side of round steel pipe (9); Described bottom wing listrium (2) is connected with round steel pipe (9); The plate face of described bottom wing listrium (2) and plane-parallel; The length direction of described top flange plate (1) is perpendicular to the side of round steel pipe (9);
The upper end of described riser (3) is connected with the lower face of top flange plate (1); The lower end of described riser (3) is connected with the upper face of bottom wing listrium (2); The plate face of described riser (3) and horizontal plane; A side of described riser (3) is connected with the side of round steel pipe (9);
The cylinder that sleeve described in several (7) is hollow; Sleeve described in several (7) is divided into I group, II group, III group and IV group; One end of the sleeve (7) of I group vertically embeds the side of round steel pipe (9), and non-embedded part is positioned at the upper face of top flange plate (1); The side of the sleeve (7) of described I group all contacts with the upper face of top flange plate (1); One end of the sleeve (7) of II group vertically embeds the side of round steel pipe (9), and non-embedded part is positioned at the lower face of top flange plate (1); The side of the sleeve (7) of described II group all contacts with the lower face of top flange plate (1); One end of the sleeve (7) of III group vertically embeds the side of round steel pipe (9), and non-embedded part is positioned at the upper face of bottom wing listrium (2); The side of the sleeve (7) of described III group all contacts with the upper face of bottom wing listrium (2); One end of the sleeve (7) of IV group vertically embeds the side of round steel pipe (9), and non-embedded part is positioned at the lower face of bottom wing listrium (2); The side of the sleeve (7) of described IV group all contacts with the lower face of bottom wing listrium (2);
Some described vertical muscle (4) are positioned at the upper and lower plates face of top flange plate (1) and bottom wing listrium (2); One end of some described vertical muscle (4) extends in several sleeves (7) respectively.
2. a kind of steel core concrete column-reinforced concrete beam joint connecting method according to claim 1, is characterized in that: the position of described top flange plate (1) and bottom wing listrium (2) overlaps in vertical direction.
3. a kind of steel core concrete column-reinforced concrete beam joint connecting method according to claim 1, is characterized in that: the centre of described top flange plate (1) and bottom wing listrium (2) is gone up along its length and arranged circular hole (8) all at a certain distance.
4. a kind of steel core concrete column-reinforced concrete beam joint connecting method according to claim 1, is characterized in that: the upper face of described top flange plate (1) and the lower face of bottom wing listrium (2) are provided with some outsides peg (5);
The lower face of described top flange plate (1) and the upper face of bottom wing listrium (2) are provided with some inner sides peg (6).
5. a kind of steel core concrete column-reinforced concrete beam joint connecting method according to claim 1, is characterized in that: the quantity of the vertical muscle (4) of the upper and lower plates EDS maps of described top flange plate (1) does corresponding change according to the size of steel beam structure;
The quantity of the vertical muscle (4) of the upper and lower plates EDS maps of described bottom wing listrium (2) does corresponding change according to the size of steel beam structure.
6. a kind of steel core concrete column-reinforced concrete beam joint connecting method according to claim 1, is characterized in that: some described vertical muscle (4) adopt the reinforcing bar of HPB235, HRB335, HRB400 or RRB400 strength grade.
CN201510288472.6A 2015-05-29 2015-05-29 A kind of steel core concrete column reinforced beam joint connecting method Active CN104863271B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106638989A (en) * 2017-02-16 2017-05-10 中国建筑设计院有限公司 Steel pipe column and reinforced concrete column reinforced beam switching node and building comprising same
CN107419810A (en) * 2017-05-16 2017-12-01 中建局集团建设发展有限公司 A kind of rectangular steel-tube concrete column and beam and slab type superstructure attachment means and its construction technology
CN108130953A (en) * 2017-12-25 2018-06-08 共享钢构有限责任公司 Vertical muscle and steel I-beam connecting node and steel pier connection structure
CN112095778A (en) * 2020-09-16 2020-12-18 华侨大学 I-shaped steel structure column-beam connecting piece, column-beam connecting structure and construction method
CN112160414A (en) * 2020-09-29 2021-01-01 中建八局科技建设有限公司 Connecting joint of structural column and structural beam of inverted round steel pipe and construction method thereof
CN112227539A (en) * 2020-10-09 2021-01-15 华侨大学 Double-steel-plate-structure column-beam connecting piece, column-beam connecting structure and construction method

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JP2006144427A (en) * 2004-11-22 2006-06-08 Toda Constr Co Ltd Beam-column connection member and beam-column connection structure
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JP4696843B2 (en) * 2005-10-21 2011-06-08 鹿島建設株式会社 Composite beam structure
CN103821235A (en) * 2014-03-24 2014-05-28 江苏中宝钢构有限公司 Node assembly of U-shaped steel-concrete composite beam and rectangular steel tube concrete column
CN203640061U (en) * 2013-12-20 2014-06-11 茂名市建筑集团有限公司 Node connecting structure of reinforced concrete column of basement
CN203866976U (en) * 2014-04-02 2014-10-08 山东同圆设计集团有限公司 Connecting joint of round steel pipe column and concrete beam
CN104499575A (en) * 2014-11-24 2015-04-08 湖北弘顺钢结构制造有限公司 Shock resistant connecting structure of reinforced concrete composite beam and steel pipe column

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JP2006144427A (en) * 2004-11-22 2006-06-08 Toda Constr Co Ltd Beam-column connection member and beam-column connection structure
JP4696843B2 (en) * 2005-10-21 2011-06-08 鹿島建設株式会社 Composite beam structure
CN201507030U (en) * 2009-05-06 2010-06-16 中国建筑股份有限公司 Joint of concrete filled steel tubular column and reinforced concrete beam
CN203640061U (en) * 2013-12-20 2014-06-11 茂名市建筑集团有限公司 Node connecting structure of reinforced concrete column of basement
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106638989A (en) * 2017-02-16 2017-05-10 中国建筑设计院有限公司 Steel pipe column and reinforced concrete column reinforced beam switching node and building comprising same
CN107419810A (en) * 2017-05-16 2017-12-01 中建局集团建设发展有限公司 A kind of rectangular steel-tube concrete column and beam and slab type superstructure attachment means and its construction technology
CN108130953A (en) * 2017-12-25 2018-06-08 共享钢构有限责任公司 Vertical muscle and steel I-beam connecting node and steel pier connection structure
CN112095778A (en) * 2020-09-16 2020-12-18 华侨大学 I-shaped steel structure column-beam connecting piece, column-beam connecting structure and construction method
CN112160414A (en) * 2020-09-29 2021-01-01 中建八局科技建设有限公司 Connecting joint of structural column and structural beam of inverted round steel pipe and construction method thereof
CN112227539A (en) * 2020-10-09 2021-01-15 华侨大学 Double-steel-plate-structure column-beam connecting piece, column-beam connecting structure and construction method

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