CN106121055B - A kind of steel box column and beams of concrete connecting node and its construction method - Google Patents

A kind of steel box column and beams of concrete connecting node and its construction method Download PDF

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Publication number
CN106121055B
CN106121055B CN201610528601.9A CN201610528601A CN106121055B CN 106121055 B CN106121055 B CN 106121055B CN 201610528601 A CN201610528601 A CN 201610528601A CN 106121055 B CN106121055 B CN 106121055B
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Prior art keywords
bracket
concrete
muscle
ring
steel
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CN106121055A (en
Inventor
周观根
程志敏
王军
袁健
沈梦英
周立尹
杨峰
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ZHEJIANG SOUTHEAST SPACE FRAME STOCK Ltd
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ZHEJIANG SOUTHEAST SPACE FRAME STOCK Ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/185Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material

Abstract

The present invention relates to a kind of connecting node more particularly to a kind of steel box column and beams of concrete connecting node and its construction methods, belong to field of steel structure.Including steel box column, four outer end faces of the steel box column are respectively equipped with outwardly extending H profile steel bracket, the H profile steel bracket includes bracket top flange plate, bracket bottom wing listrium and bracket web, the top of the bracket web is equipped with bracket top flange plate, and the bottom of the bracket web is equipped with bracket bottom wing listrium.A kind of steel box column and beams of concrete connecting node and its construction method, compact-sized, low manufacture cost, assembly precision are high.

Description

A kind of steel box column and beams of concrete connecting node and its construction method
Technical field
The present invention relates to a kind of connecting node more particularly to a kind of steel box column and beams of concrete connecting node and its constructions Method belongs to field of steel structure.
Background technique
In recent years, application of the structure system of multi-story steel frame work in building trade is more and more extensive, steel frame construction speed Degree is quick, and construction site green, environmental protection have become the object that builders are keen to.In the building with basement, it is contemplated that Project cost, it will usually which basement structure is made into concrete frame frame system.Since the steel box column of main building part need to fall on base The phenomenon that beams of concrete is connect with steel box column will so occur in plinth top surface.From previous rectangular steel-tube concrete column and concrete From the point of view of the connection of beam, there are field operations, and cumbersome, node illustrates the problems such as excessively idealizing.In this case, right The popularization for the novel joint that steel box column is connect with beams of concrete, it is imperative.
Summary of the invention
The present invention mainly solves the deficiencies in the prior art, provides a kind of compact-sized, and node power transmission is clear, by A kind of outstanding steel box column of power performance and beams of concrete connecting node and its construction method.
Above-mentioned technical problem of the invention is mainly to be addressed by following technical proposals:
A kind of steel box column and beams of concrete connecting node, including steel box column, four outer ends of the steel box column Face is respectively equipped with outwardly extending H profile steel bracket, the H profile steel bracket include bracket top flange plate, bracket bottom wing listrium and Bracket web, the top of the bracket web are equipped with bracket top flange plate, and the bottom of the bracket web is equipped under bracket Flange plate;
If being respectively equipped with dry concrete in the bracket top flange plate and bracket bottom wing listrium indulges muscle,
4 H profile steel brackets indulge muscle component by least two ring beams and are connected, and the ring beam indulges muscle component and concrete Vertical muscle is mutually fixed, and the ring beam indulges the quadrangle of muscle component, ring beam indulges muscle component between the vertical muscle of concrete, two ring beams indulge muscle group Ring beam stirrup is respectively equipped between part;
The steel box column, H profile steel bracket, concrete indulge muscle, ring beam indulges muscle component, ring beam stirrup forms node, section Concrete is equipped in point.
Preferably, the top of bracket top flange plate, the back side of bracket top flange plate, bracket bottom wing listrium it is upper Portion, bracket bottom wing listrium the back side be respectively equipped with concrete indulge muscle, concrete indulge muscle by least 4 longitudinally respectively vertical muscle group At;The concrete on bracket top flange plate top is indulged between muscle and the vertical muscle of bracket top flange plate back side concrete, on bracket bottom wing listrium The vertical muscle of the concrete in portion and the concrete of bracket lower flange back are positioned by ring beam stirrup respectively between indulging muscle;
The ring beam indulges muscle component and indulges muscle group squarely by several ring beams.
Preferably, in the steel box column be equipped with several internal partitions, the internal partition respectively with bracket top flange Plate, bracket bottom wing listrium are matched.
A kind of construction method of steel box column and beams of concrete connecting node, sequentially includes the following steps:
(1), steel box column and H profile steel bracket are fixed:
Steel box column is having beams of concrete connecting side to need welded H section steel bracket, corresponding in the upper and lower flange plate of H profile steel bracket Internal partition, internal partition and H profile steel bracket material same steel box column are set at position;
Attachment weld between the upper and lower edge of a wing of steel corbel and steel box column requires the weldering of groove full penetration, and Weld quality level is Second level;Attachment weld between steel corbel web and steel box column need to be distinguished according to web plate thickness, when web plate thickness is less than or equal to 16 When thick, it is desirable that twin fillet wolt;Web plate thickness requires partial penetration weld seam when being greater than 16 thickness, and Weld quality level is three-level;
Internal partition plate thickness should be greater than the plate thickness equal to the corresponding steel corbel edge of a wing, and center line should be with steel corbel edge of a wing center line Alignment;Attachment weld requires the weldering of groove full penetration or electroslag welding with consumable nozzle, Weld quality level two between internal partition and steel box column Grade;
(2), increase concrete and indulge muscle:
In view of geological process, beams of concrete presses tension reinforcement configuration in the upper and lower vertical muscle of support position, and concrete is vertical Muscle is welded in the upper and lower flange plate of H profile steel bracket, transmits most beam-ends moment of flexure with this.
Tension indulges muscle material and is proposed with HRB400;
Tension reinforcement is anchored in the length of bracket flange plate, requirement >=5d when using double welded joint, and when inconel weld is wanted Asking >=10d, d is tension reinforcement diameter;Spacing should meet " Code for design of concrete structures GB50010-2010 " between tension reinforcement Corresponding requirements;
It is in be staggeredly placed that concrete, which indulges muscle and protrudes into concrete to indulge muscle with ring beam, and then, ring beam stirrup is anchored into, and is passed with this Pass the beam-ends moment of flexure of remainder;Ring beam stirrup material requires to use HPB300 or HRB400, and diameter answers >=8mm;
Upper and lower concrete indulges muscle in the lower shape distribution that is staggered;
(3), increase ring beam stirrup:
Ring beam indulges muscle need to be constrained each other by its with ring beam stirrup in the end of both direction intervening portion, to enhance ring beam Whole shearing rigidity;Wherein, ring beam stirrup material requires to use HPB300 or HRB400, and diameter answers >=8mm, and spacing answers≤ 100mm;In addition, ring beam cross-sectional width need to be more than or equal to 300mm, the same beams of concrete of strength grade of concrete.
The ring beam of both direction first can be indulged into muscle in end spot welding, in order to which ring beam stirrup is effective when live reinforcing bar operation It is fixed, stirrup requires to use closed double limb hoops, and stirrup end should be bent into the crotch not less than 135 °;
The Shear force within the beam end of beams of concrete passes to box steel by the web of H profile steel bracket.
Effect and advantage:
1, node power transmission is clear, stress performance is good:
It is clear in the novel joint power transmission that steel box column is connect with beams of concrete, directly, tension side concrete indulge muscle due to Most beam-ends moment of flexure is undertaken, therefore uses the welded H section steel bracket edge of a wing and its effective welding, anchoring, effect is obvious;Tension side Concrete indulges muscle since the moment of flexure undertaken is little, therefore the vertical muscle of ring beam and ring beam stirrup is used to be anchored, and ring beam rigidity is big, anchoring Effect is strong;Shear force within the beam end passes to steel box column by the web of H profile steel bracket, and power transmission is directly, reliably.
2, field operation is strong:
Traditional connection type usually will appear H profile steel bracket and the case where reinforcing bar connector be used in combination, or use ring Beam-steel bearing pin type connection or through ribbed connection.These three connection types, for the first, though structurally simple, node is rigid Degree is insufficient, when geological process weak spot easy to form, be even more to differ greatly for the weak component of strong node required in Aseismic Design; Furthermore needed between connector and post jamb using etc. strong butt weld, but unit in charge of construction is usually changed to fillet weld, there is peace unavoidably Full hidden danger.Second of connection type, power transmission assume reasonable but excessively cumbersome on execute-in-place.The third connection type, due to branch It is more that vertical muscle quantity is set at seat, wears muscle and weakens to column section too big, such case should be avoided in node location.
The novel joint being connect for steel box column with beams of concrete:
In factory process, assembling, weldquality can be guaranteed that scene need to only indulge ring beam for one, H profile steel bracket part The fusion length on muscle and its edge of a wing reaches specification anchoring and requires;
Secondly, the vertical muscle in ring beam and stirrup quantity it is few, form is conventional, and traditional reinforcing bar operation and indistinction, this The beam that both direction need to only be controlled in the process indulges muscle and is mutually staggered.
Thirdly, ring beam and beams of concrete integral formwork support, pour, the advantageous antidetonation of the weak concrete beam of strong ring beam is formed after the completion of maintenance Construction.
The present invention provides a kind of steel box column and beams of concrete connecting node and its construction method, compact-sized, is fabricated to This is low, and assembly precision is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of H profile steel bracket and steel box column in the present invention;
Fig. 2 is A-A schematic cross-sectional view in Fig. 1;
Fig. 3 is the structural schematic diagram for increasing concrete in the present invention and indulging muscle;
Fig. 4 is B-B schematic cross-sectional view in Fig. 3;
Fig. 5 is the structural schematic diagram for increasing ring beam in the present invention and indulging muscle component and ring beam stirrup;
Fig. 6 is C-C schematic cross-sectional view in Fig. 3.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1: as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of steel box column connect section with beams of concrete Point, including steel box column 1, four outer end faces of the steel box column 1 are respectively equipped with outwardly extending H profile steel bracket 2, described H profile steel bracket 2 include bracket top flange plate 3, bracket bottom wing listrium 4 and bracket web 5, the top of the bracket web 5 Equipped with bracket top flange plate 3, the bottom of the bracket web 5 is equipped with bracket bottom wing listrium 4;
If being respectively equipped with dry concrete in the bracket top flange plate 3 and bracket bottom wing listrium 4 indulges muscle 6;
4 H profile steel brackets 2 indulge muscle component 7 by least two ring beams and are connected, and the ring beam is indulged muscle component 7 and mixed It coagulates vertical 6 phase of muscle of soil to fix, the ring beam indulges the quadrangle of muscle component 7, ring beam indulges muscle component 7 between the vertical muscle 6 of concrete, two rings Beam is respectively equipped with ring beam stirrup 8 between indulging muscle component 7;
The steel box column 1, H profile steel bracket 2, concrete indulge muscle 6, ring beam indulges muscle component 7, ring beam stirrup 8 forms section Point is equipped with concrete in node.
The top of bracket top flange plate 3, the back side of bracket top flange plate 3, the top of bracket bottom wing listrium 4, ox The back side of leg bottom wing listrium 4 is respectively equipped with concrete and indulges muscle 6, and concrete is indulged muscle 6 and is made of the vertical muscle of at least 4 longitudinal directions respectively; The concrete on 3 top of bracket top flange plate is indulged between muscle and the vertical muscle of 3 back side concrete of bracket top flange plate, on bracket bottom wing listrium 4 The concrete that the concrete in portion indulges 4 back side of muscle and bracket bottom wing listrium is positioned by ring beam stirrup 8 respectively between indulging muscle;
The ring beam indulges muscle component 7 and indulges muscle group squarely by several ring beams.
In the steel box column 1 be equipped with several internal partitions 9, the internal partition 9 respectively with bracket top flange plate 3, ox Leg bottom wing listrium 4 is matched.
A kind of construction method of steel box column and beams of concrete connecting node, sequentially includes the following steps:
(1), steel box column and H profile steel bracket are fixed:
Steel box column is having beams of concrete connecting side to need welded H section steel bracket, corresponding in the upper and lower flange plate of H profile steel bracket Internal partition, internal partition and H profile steel bracket material same steel box column are set at position;
Attachment weld between the upper and lower edge of a wing of steel corbel and steel box column requires the weldering of groove full penetration, and Weld quality level is Second level;Attachment weld between steel corbel web and steel box column need to be distinguished according to web plate thickness, when web plate thickness is less than or equal to 16 When thick, it is desirable that twin fillet wolt;Web plate thickness requires partial penetration weld seam when being greater than 16 thickness, and Weld quality level is three-level;
Internal partition plate thickness should be greater than the plate thickness equal to the corresponding steel corbel edge of a wing, and center line should be with steel corbel edge of a wing center line Alignment;Attachment weld requires the weldering of groove full penetration or electroslag welding with consumable nozzle, Weld quality level two between internal partition and steel box column Grade;
(2), increase concrete and indulge muscle:
In view of geological process, beams of concrete presses tension reinforcement configuration in the upper and lower vertical muscle of support position, and concrete is vertical Muscle is welded in the upper and lower flange plate of H profile steel bracket, transmits most beam-ends moment of flexure with this.
Tension indulges muscle material and is proposed with HRB400;
Tension reinforcement is anchored in the length of bracket flange plate, requirement >=5d when using double welded joint, and when inconel weld is wanted Asking >=10d, d is tension reinforcement diameter;Spacing should meet " Code for design of concrete structures GB50010-2010 " between tension reinforcement Corresponding requirements;
It is in be staggeredly placed that concrete, which indulges muscle and protrudes into concrete to indulge muscle with ring beam, and then, ring beam stirrup is anchored into, and is passed with this Pass the beam-ends moment of flexure of remainder;Ring beam stirrup material requires to use HPB300 or HRB400, and diameter answers >=8mm;
Upper and lower concrete indulges muscle in the lower shape distribution that is staggered;
(3), increase ring beam stirrup:
Ring beam indulges muscle need to be constrained each other by its with ring beam stirrup in the end of both direction intervening portion, to enhance ring beam Whole shearing rigidity;Wherein, ring beam stirrup material requires to use HPB300 or HRB400, and diameter answers >=8mm, and spacing answers≤ 100mm;In addition, ring beam cross-sectional width need to be more than or equal to 300mm, the same beams of concrete of strength grade of concrete.
The ring beam of both direction first can be indulged into muscle in end spot welding, in order to which ring beam stirrup is effective when live reinforcing bar operation It is fixed, stirrup requires to use closed double limb hoops, and stirrup end should be bent into the crotch not less than 135 °;
The Shear force within the beam end of beams of concrete passes to box steel by the web of H profile steel bracket.

Claims (1)

1. the construction method of a kind of steel box column and beams of concrete connecting node, connecting node includes steel box column (1), described Four outer end faces of steel box column (1) are respectively equipped with outwardly extending H profile steel bracket (2), and the H profile steel bracket (2) includes The top of bracket top flange plate (3), bracket bottom wing listrium (4) and bracket web (5), the bracket web (5) is equipped with bracket The bottom of top flange plate (3), the bracket web (5) is equipped with bracket bottom wing listrium (4);
The bracket top flange plate (3) and bracket bottom wing listrium (4) if in be respectively equipped with dry concrete and indulge muscle (6);
4 H profile steel brackets (2) indulge muscle component (7) by least two ring beams and are connected, the ring beam indulge muscle component (7) with Concrete is indulged muscle (6) and is mutually fixed, and the ring beam indulges the quadrangle of muscle component (7), ring beam indulges muscle component (7) and concrete indulges muscle (6) ring beam stirrup (8) are respectively equipped between, between two ring beams vertical muscle component (7);
The steel box column (1), H profile steel bracket (2), concrete indulge muscle (6), ring beam indulges muscle component (7), ring beam stirrup (8) Node is formed, is equipped with concrete in node;
The top of bracket top flange plate (3), the back side of bracket top flange plate (3), bracket bottom wing listrium (4) top, The back side of bracket bottom wing listrium (4) be respectively equipped with concrete indulge muscle (6), concrete indulge muscle (6) by least 4 longitudinally respectively indulge Muscle composition;The concrete on bracket top flange plate (3) top indulges between muscle and the vertical muscle of bracket top flange plate (3) back side concrete, bracket The vertical muscle of the concrete on bottom wing listrium (4) top and the concrete at bracket bottom wing listrium (4) back side pass through ring beam hoop between indulging muscle respectively Muscle (8) positioning;
The ring beam indulges muscle component (7) and indulges muscle group squarely by several ring beams;
In the steel box column (1) be equipped with several internal partitions (9), the internal partition (9) respectively with bracket top flange plate (3), bracket bottom wing listrium (4) is matched;
It is characterized in that sequentially including the following steps:
(1), steel box column and H profile steel bracket are fixed:
Steel box column is having beams of concrete connecting side to need welded H section steel bracket, in the upper and lower flange plate corresponding position of H profile steel bracket Place's setting internal partition, internal partition and the same steel box column of H profile steel bracket material;
Attachment weld between the upper and lower edge of a wing of steel corbel and steel box column requires the weldering of groove full penetration, and Weld quality level is second level; Attachment weld between steel corbel web and steel box column need to be distinguished according to web plate thickness, when web plate thickness is less than or equal to 16 thickness, It is required that twin fillet wolt;Web plate thickness requires partial penetration weld seam when being greater than 16 thickness, and Weld quality level is three-level;
Internal partition plate thickness should be greater than the plate thickness equal to the corresponding steel corbel edge of a wing, and center line should be with steel corbel edge of a wing center line pair Together;Attachment weld requires the weldering of groove full penetration between internal partition and steel box column or electroslag welding with consumable nozzle, Weld quality level are second level;
(2), increase concrete and indulge muscle:
In view of geological process, beams of concrete presses tension reinforcement configuration in the upper and lower vertical muscle of support position, and concrete indulges muscle weldering In the upper and lower flange plate of H profile steel bracket, most beam-ends moment of flexure is transmitted with this;
Tension indulges muscle material and is proposed with HRB400;
Tension reinforcement is anchored in the length of bracket flange plate, requirement >=5d when using double welded joint, and when inconel weld requires >= 10d, d are tension reinforcement diameter;It is corresponding should to meet " Code for design of concrete structures GB50010-2010 " for spacing between tension reinforcement It is required that;
It is in be staggeredly placed that concrete, which indulges muscle and protrudes into concrete to indulge muscle with ring beam, and then, ring beam stirrup is anchored into, and is transmitted with this surplus The beam-ends moment of flexure of remaining part point;Ring beam stirrup material requires to use HPB300 or HRB400, and diameter answers >=8mm;
Upper and lower concrete indulges muscle in the lower shape distribution that is staggered;
(3), increase ring beam stirrup:
Ring beam indulges muscle need to be constrained each other by its with ring beam stirrup in the end of both direction intervening portion, to enhance the entirety of ring beam Shearing rigidity;Wherein, ring beam stirrup material requires to use HPB300 or HRB400, and diameter answers >=8mm, and spacing answers≤100mm;Separately Outside, ring beam cross-sectional width need to be more than or equal to 300mm, the same beams of concrete of strength grade of concrete;
The ring beam of both direction first can be indulged into muscle in end spot welding, in order to which ring beam stirrup is effectively by it when live reinforcing bar operation Fixed, stirrup requires to use closed double limb hoops, and stirrup end should be bent into the crotch not less than 135 °;
The Shear force within the beam end of beams of concrete passes to box steel by the web of H profile steel bracket.
CN201610528601.9A 2016-06-30 2016-06-30 A kind of steel box column and beams of concrete connecting node and its construction method Active CN106121055B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107344263A (en) * 2017-07-10 2017-11-14 中建钢构有限公司 The welding method of bracket part plate and steel column part plate
CN108505628A (en) * 2018-04-16 2018-09-07 哈尔滨工业大学 A kind of connection method of H profile steel beam and reinforced column

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03169951A (en) * 1989-11-29 1991-07-23 Kawasaki Steel Corp Square steel tube column
CN2495711Y (en) * 2001-08-22 2002-06-19 徐州市建筑设计研究院 Vertical and cross-linking reinforcing steel bar type concrete joint
CN101748804A (en) * 2010-01-06 2010-06-23 哈尔滨工业大学深圳研究生院 Node structure of concrete filled steel tube column and reinforced concrete beam and construction technology thereof
CN201991083U (en) * 2011-01-19 2011-09-28 天津市建筑设计院 Beam column node of composite structural system of steel and concrete
CN202139692U (en) * 2010-09-29 2012-02-08 中冶建筑研究总院有限公司 Vertical external connection and rigid connection node for rectangular tubular column and H-shaped steel beam
CN202273319U (en) * 2011-10-28 2012-06-13 武汉大学 Connection node device for concrete-filled steel tube column and reinforced concrete beam
CN104405043A (en) * 2014-10-28 2015-03-11 苏州工业园区设计研究院股份有限公司 Connecting structure for rectangular concrete-filled steel tubular column and reinforced concrete beam
CN204418391U (en) * 2015-01-16 2015-06-24 济南轨道交通集团有限公司 A kind of concrete composite beam and concrete filled steel tube column jointing gusset
CN205839998U (en) * 2016-06-30 2016-12-28 浙江东南网架股份有限公司 A kind of steel box column and concrete beam connecting node

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03169951A (en) * 1989-11-29 1991-07-23 Kawasaki Steel Corp Square steel tube column
CN2495711Y (en) * 2001-08-22 2002-06-19 徐州市建筑设计研究院 Vertical and cross-linking reinforcing steel bar type concrete joint
CN101748804A (en) * 2010-01-06 2010-06-23 哈尔滨工业大学深圳研究生院 Node structure of concrete filled steel tube column and reinforced concrete beam and construction technology thereof
CN202139692U (en) * 2010-09-29 2012-02-08 中冶建筑研究总院有限公司 Vertical external connection and rigid connection node for rectangular tubular column and H-shaped steel beam
CN201991083U (en) * 2011-01-19 2011-09-28 天津市建筑设计院 Beam column node of composite structural system of steel and concrete
CN202273319U (en) * 2011-10-28 2012-06-13 武汉大学 Connection node device for concrete-filled steel tube column and reinforced concrete beam
CN104405043A (en) * 2014-10-28 2015-03-11 苏州工业园区设计研究院股份有限公司 Connecting structure for rectangular concrete-filled steel tubular column and reinforced concrete beam
CN204418391U (en) * 2015-01-16 2015-06-24 济南轨道交通集团有限公司 A kind of concrete composite beam and concrete filled steel tube column jointing gusset
CN205839998U (en) * 2016-06-30 2016-12-28 浙江东南网架股份有限公司 A kind of steel box column and concrete beam connecting node

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