CN104047365A - Steel beam and steel tube bundle composite structure shear wall joint node - Google Patents

Steel beam and steel tube bundle composite structure shear wall joint node Download PDF

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Publication number
CN104047365A
CN104047365A CN201410187503.4A CN201410187503A CN104047365A CN 104047365 A CN104047365 A CN 104047365A CN 201410187503 A CN201410187503 A CN 201410187503A CN 104047365 A CN104047365 A CN 104047365A
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CN
China
Prior art keywords
flange
stiffener
steel
dividing plate
girder steel
Prior art date
Application number
CN201410187503.4A
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Chinese (zh)
Inventor
胡立黎
王彦超
杨强跃
陆国兵
付波
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浙江杭萧钢构股份有限公司
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Application filed by 浙江杭萧钢构股份有限公司 filed Critical 浙江杭萧钢构股份有限公司
Priority to CN201410187503.4A priority Critical patent/CN104047365A/en
Publication of CN104047365A publication Critical patent/CN104047365A/en

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Abstract

The invention discloses a steel beam and steel tube bundle composite structure shear wall joint node which is formed by connecting a steel tube bundle composite structure member with a steel beam, wherein the steel tube bundle composite structure member is divided into multiple units by a top flange, a lower flange and baffles; each unit is provided with a cavity; concretes are cast in the cavities; the parts, adjacent to the top flange and the lower flange, in the cavity of the tail unit of the steel tube bundle composite structure member are respectively provided with an upper stiffening plate and a lower stiffening plate; the upper stiffening plate and the lower stiffening plate are respectively vertical to the top flange, the lower flange and the baffles; the upper stiffening plate and the upper flange are welded; the lower stiffening plate and the lower flange are welded; a top flange plate of the steel beam and the upper stiffening plate are positioned in a same plane; a lower flange plate of the steel beam and the lower stiffening plate are positioned on the same plane; a web plate and the baffle of the tail unit are in bolted connection. By virtue of the joint node, a shear wall and the steel beam are connected into a whole and kept continuous, so that vertical counter force or horizontal shear can be transferred, and the construction safety is ensured.

Description

Girder steel and steel pipe bundle combining structure shear wall connected node

Technical field

The present invention relates to a kind of girder steel and steel pipe bundle combining structure shear wall connected node.

Background technology

Under construction, by the material of agent structure, divide, conventional have two kinds of concrete structure and steel work.Steel pipe bundle combining structure shear wall is that steel work and concrete structure are effectively combined and become a kind of novel lateral resistant member, the advantage that the architectural composition that has given full play to concrete shear force wall flexibly, structure steel fabrication industrialization degree is high, speed of application is fast has been brought into play steel high-strength lights, material property advantage that concrete rigidity is large simultaneously.

Node is the key position that connects girder steel and shear wall, and the internal force of beam and wall transmits by node, and the safe and reliable of node is the prerequisite that guarantees structural safety work.Therefore only need make shear wall and plate or beam become integral body, make shear wall keep continuously, under the External Force Actings such as seismic forces, can transmitting vertical counter-force or horizontal shear, guarantee building safety.At present, the connected node place of steel pipe bundle combining structure shear wall and beam is due to the existence of cell separators, there is the defect of remitted its fury in regional area, therefore need to adopt, more reasonably connects construction measure, workout cost problem when effective solution vertical load transmits continuously.

Summary of the invention

In order to overcome the shortcoming a little less than the local strength of junction between existing steel pipe bundle combining structure shear wall, the invention provides a kind of girder steel and steel pipe bundle combining structure shear wall connected node.

The technical solution used in the present invention is:

Girder steel and steel pipe bundle combining structure shear wall connected node, is characterized in that: by steel pipe bundle combining structure member and girder steel, be formed by connecting,

Described steel pipe bundle combining structure member comprises top flange and bottom flange, between described top flange and bottom flange, be arranged at intervals with polylith dividing plate, described steel pipe bundle combining structure member becomes a plurality of unit by top flange, bottom flange and baffle for separating, described unit has cavity, fluid concrete in described cavity;

In the cavity of the terminal units of described steel pipe bundle combining structure member, near the top flange plate of girder steel and the position of bottom wing listrium, be respectively arranged with stiffener and lower stiffener, described upper stiffener and lower stiffener are respectively perpendicular to top flange, bottom flange and dividing plate, described upper stiffener and top flange welding, lower stiffener and bottom flange welding, the contiguous side of dividing plate of upper stiffener and lower stiffener and terminal units is welded with dividing plate respectively, and upper stiffener and lower stiffener leave space respectively and between the dividing plate of last unit away from a side of the dividing plate of terminal units;

Described girder steel comprises top flange plate, bottom wing listrium and web, and in one plane, bottom wing listrium and lower stiffener are in one plane, with bolts between web and the dividing plate of terminal units for the top flange plate of described girder steel and upper stiffener.

Further, on the dividing plate of described terminal units, be provided with junction plate, it is consistent with the bearing of trend of the web of girder steel that described junction plate is arranged to its length direction; With bolts between described junction plate and the web of girder steel; The upper and lower frange plate of described girder steel is welded on respectively on the dividing plate of steel pipe bundle combining structure member.

Further, upper stiffener and lower stiffener are respectively arranged with one away from a side of the dividing plate of terminal units and are convenient to the semicircle breach that concrete pours into.

Further, the two ends of a side of the dividing plate of upper stiffener and lower stiffener and terminal units vicinity are respectively arranged with the corner cut that prevents that stress is concentrated.Stress when corner cut is set with elimination welding is concentrated, and corner cut has airing function simultaneously, is convenient to concrete pouring.

Further, described girder steel is H section steel beam or box beam.

Further, described concrete can be ordinary concrete, high-strength concrete, light weight aggregate concrete or self-compacting concrete.

Beneficial effect of the present invention is embodied in: the present invention has set up a stiffener at the connected node place of girder steel and shear wall, make shear wall and beam become integral body, shear wall is kept continuously, under the External Force Actings such as seismic forces, can transmit vertical counter-force or horizontal shear, guarantee building safety.Method of attachment is reliable, and construction method is simple.

Accompanying drawing explanation

Fig. 1 is Novel steel tube bank combining structure member integrated sectional view of the present invention.

Fig. 2 is A-A schematic cross-section in Fig. 1.

The specific embodiment

See figures.1.and.2, girder steel and steel pipe bundle combining structure shear wall connected node, be formed by connecting by steel pipe bundle combining structure member 1 and girder steel 2,

Described steel pipe bundle combining structure member 1 comprises 12He bottom flange, top flange 11, between described 12He bottom flange, top flange 11, be arranged at intervals with polylith dividing plate 13, described steel pipe bundle combining structure member 1 is separated into a plurality of unit by top flange 12, bottom flange 11 and dividing plate 13, described unit has cavity, fluid concrete in described cavity;

In the cavity of the terminal units of described steel pipe bundle combining structure member, near the top flange plate 21 of girder steel and the position of bottom wing listrium 22, be respectively arranged with stiffener 51 and lower stiffener 52, described upper stiffener 51 and lower stiffener 52 are respectively perpendicular to top flange 12, bottom flange 11 and dividing plate 13, described upper stiffener 51 and top flange 12 welding, lower stiffener 52 and bottom flange 11 welding, the contiguous side of dividing plate of upper stiffener and lower stiffener and terminal units is welded with dividing plate respectively, upper stiffener and lower stiffener leave space respectively and between the dividing plate of last unit away from a side of the dividing plate of terminal units,

Described girder steel 2 comprises top flange plate 21, bottom wing listrium 22 and web 23, the top flange plate of described girder steel and upper stiffener are in one plane, bottom wing listrium and lower stiffener are in one plane, with bolts between web and the dividing plate of terminal units.

Further, be provided with junction plate 3 on the dividing plate of described terminal units, it is consistent with the bearing of trend of the web 23 of girder steel that described junction plate 3 is arranged to its length direction; Between described junction plate 3 and the web 23 of girder steel, adopt bolt 4 to be connected; The upper and lower frange plate 21,22 of described girder steel 2 is welded on respectively on the dividing plate of steel pipe bundle combining structure member.

Further, upper stiffener and lower stiffener are respectively arranged with one away from a side of the dividing plate of terminal units and are convenient to the semicircle breach 511 that concrete pours into.

Further, the two ends of a side of the dividing plate of upper stiffener and lower stiffener and terminal units vicinity are respectively arranged with and prevent the concentrated corner cut of stress 512.Stress when corner cut is set with elimination welding is concentrated, and corner cut has airing function simultaneously, is convenient to concrete pouring.

Further, described girder steel 2 is H section steel beam or box beam.

Further, described concrete can be ordinary concrete, high-strength concrete, light weight aggregate concrete or self-compacting concrete.

Content described in this manual embodiment is only enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as only limiting to the concrete form that embodiment states, protection scope of the present invention also and in those skilled in the art, according to the present invention, conceive the equivalent technologies means that can expect.

Claims (6)

1. girder steel and steel pipe bundle combining structure shear wall connected node, is characterized in that: by steel pipe bundle combining structure member and girder steel, be formed by connecting,
Described steel pipe bundle combining structure member comprises top flange and bottom flange, between described top flange and bottom flange, be arranged at intervals with polylith dividing plate, described steel pipe bundle combining structure member becomes a plurality of unit by top flange, bottom flange and baffle for separating, described unit has cavity, fluid concrete in described cavity;
In the cavity of the terminal units of described steel pipe bundle combining structure member, near the top flange plate of girder steel and the position of bottom wing listrium, be respectively arranged with stiffener and lower stiffener, described upper stiffener and lower stiffener are respectively perpendicular to top flange, bottom flange and dividing plate, described upper stiffener and top flange welding, lower stiffener and bottom flange welding, the contiguous side of dividing plate of upper stiffener and lower stiffener and terminal units is welded with dividing plate respectively, and upper stiffener and lower stiffener leave space respectively and between the dividing plate of last unit away from a side of the dividing plate of terminal units;
Described girder steel comprises top flange plate, bottom wing listrium and web, and in one plane, bottom wing listrium and lower stiffener are in one plane, with bolts between web and the dividing plate of terminal units for the top flange plate of described girder steel and upper stiffener.
2. girder steel as claimed in claim 1 and steel pipe bundle combining structure shear wall connected node, is characterized in that: on the dividing plate of described terminal units, be provided with junction plate, it is consistent with the bearing of trend of the web of girder steel that described junction plate is arranged to its length direction; With bolts between described junction plate and the web of girder steel; The upper and lower frange plate of described girder steel is welded on respectively on the dividing plate of steel pipe bundle combining structure member.
3. girder steel as claimed in claim 2 and steel pipe bundle combining structure shear wall connected node, is characterized in that: upper stiffener and lower stiffener are respectively arranged with one away from a side of the dividing plate of terminal units and are convenient to the semicircle breach that concrete pours into.
4. girder steel as claimed in claim 3 and steel pipe bundle combining structure shear wall connected node, it is characterized in that: the two ends of a side of the dividing plate vicinity of upper stiffener and lower stiffener and terminal units are respectively arranged with the corner cut that prevents that stress is concentrated, ventilative while guaranteeing concrete perfusion, prevent many weld seam handing-over.
5. girder steel as claimed in claim 4 and steel pipe bundle combining structure shear wall connected node, is characterized in that: described girder steel is H section steel beam or box beam.
6. girder steel as claimed in claim 5 and steel pipe bundle combining structure shear wall connected node, is characterized in that: described concrete can be ordinary concrete, high-strength concrete, light weight aggregate concrete or self-compacting concrete.
CN201410187503.4A 2014-05-05 2014-05-05 Steel beam and steel tube bundle composite structure shear wall joint node CN104047365A (en)

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Application Number Priority Date Filing Date Title
CN201410187503.4A CN104047365A (en) 2014-05-05 2014-05-05 Steel beam and steel tube bundle composite structure shear wall joint node

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108571169A (en) * 2018-06-15 2018-09-25 河南绿建建筑科技有限公司 Prefabrication steel concrete overlapped shear wall assembled architecture construction method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09291599A (en) * 1996-04-24 1997-11-11 Shimizu Corp Concrete filled steel pipe column
CN2716375Y (en) * 2004-06-29 2005-08-10 浙江杭萧钢构股份有限公司 Plate-inserting type beam column node
KR20090105512A (en) * 2008-04-03 2009-10-07 최진욱 Concrete Filled Steel Tube
CN101892710A (en) * 2010-07-14 2010-11-24 清华大学 Structure node for steel girder and reinforced column and construction method thereof
CN202202412U (en) * 2011-07-22 2012-04-25 西安建筑科技大学 Rectangular steel pipe concrete special-shaped column-steel beam framework middle node
CN203113554U (en) * 2013-03-01 2013-08-07 金天德 Rigid connection joint of combined profile steel box-shaped steel plate shear wall and steel beam
CN203145194U (en) * 2013-03-12 2013-08-21 山东科技大学 Internal diaphragm joint of variable flange steel I-beam and square concrete filled steel tubular column
CN203891207U (en) * 2014-05-05 2014-10-22 浙江杭萧钢构股份有限公司 Shear wall connecting node of steel beam and steel pipe bundle combination structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09291599A (en) * 1996-04-24 1997-11-11 Shimizu Corp Concrete filled steel pipe column
CN2716375Y (en) * 2004-06-29 2005-08-10 浙江杭萧钢构股份有限公司 Plate-inserting type beam column node
KR20090105512A (en) * 2008-04-03 2009-10-07 최진욱 Concrete Filled Steel Tube
CN101892710A (en) * 2010-07-14 2010-11-24 清华大学 Structure node for steel girder and reinforced column and construction method thereof
CN202202412U (en) * 2011-07-22 2012-04-25 西安建筑科技大学 Rectangular steel pipe concrete special-shaped column-steel beam framework middle node
CN203113554U (en) * 2013-03-01 2013-08-07 金天德 Rigid connection joint of combined profile steel box-shaped steel plate shear wall and steel beam
CN203145194U (en) * 2013-03-12 2013-08-21 山东科技大学 Internal diaphragm joint of variable flange steel I-beam and square concrete filled steel tubular column
CN203891207U (en) * 2014-05-05 2014-10-22 浙江杭萧钢构股份有限公司 Shear wall connecting node of steel beam and steel pipe bundle combination structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108571169A (en) * 2018-06-15 2018-09-25 河南绿建建筑科技有限公司 Prefabrication steel concrete overlapped shear wall assembled architecture construction method

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Application publication date: 20140917

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