CN106869314A - Compound concrete-filled tubular column girder steel assembling frame node - Google Patents

Compound concrete-filled tubular column girder steel assembling frame node Download PDF

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Publication number
CN106869314A
CN106869314A CN201611263015.2A CN201611263015A CN106869314A CN 106869314 A CN106869314 A CN 106869314A CN 201611263015 A CN201611263015 A CN 201611263015A CN 106869314 A CN106869314 A CN 106869314A
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China
Prior art keywords
steel
tubular column
concrete
steel pipe
filled tubular
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Pending
Application number
CN201611263015.2A
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Chinese (zh)
Inventor
张玉芬
王强
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Hebei University of Technology
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North China University of Technology
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Priority to CN201611263015.2A priority Critical patent/CN106869314A/en
Publication of CN106869314A publication Critical patent/CN106869314A/en
Pending legal-status Critical Current

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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
    • 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
    • E04B1/30Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions

Abstract

Compound concrete-filled tubular column girder steel assembling frame node of the present invention, is related to the frame joint type of attachment of a kind of compound concrete-filled tubular column and girder steel, belongs to building engineering field.It is made up of compound concrete-filled tubular column, girder steel and Force transmission partses.Compound concrete-filled tubular column by outer steel pipe, interior steel pipe and coagulation local soil type into;Girder steel is made up of upper lower flange and web;Force transmission partses include perforate connector with ribbing, high-strength shearing bolt, high-strength stay bolt(Or unilateral fastening bolt)With steel fixed constraint part.In node point connection, outer steel pipe and interior steel pipe perforate, pre-buried high-strength stay bolt(Or unilateral fastening bolt), then casting concrete;Lower flange perforate on girder steel end, is connected with perforate connector with ribbing by high-strength shearing bolt;Meanwhile, perforate connector with ribbing and high-strength stay bolt(Or unilateral fastening bolt), steel fixed constraint part assembled.Compound concrete-filled tubular column girder steel assembling frame node of the present invention is convenient to process and mount, and component can be prefabricated in the factory to transport and be assembled to scene, and the complete welding of site operation is suitable for the demand of industrialized production.

Description

Compound concrete-filled tubular column-girder steel assembling frame node
Technical field
The invention belongs to building structure journey skilled worker's art field, more particularly to a kind of compound concrete-filled tubular column-girder steel assembling Formula frame joint is designed.
Background technology
Compound concrete-filled tubular column is a kind of novel combined column that steel pipe is formed in increasing in common steel tube concrete column. Existing achievement in research shows that compound concrete-filled tubular column typically has the following advantages that:1. because outer steel pipe can be with interior steel pipe Core concrete provides effect of contraction, the resistance to compression of compound concrete-filled tubular column, shearing resistance, anti-compared with common steel tube concrete column Curved bearing capacity is greatly improved;2. the use of thick walled steel tube can be avoided, the difficulty on steel pipe manufacturing and processing is reduced;3. it is fiery when occurring During calamity, interior steel pipe is wrapped up by concrete, and after outer layer pipe surrender, inner layer steel pipe will not be surrendered substantially, can continue to constrain inner core Heart concrete undertakes load, is that personnel escape strives for the quality time.Therefore, compound concrete-filled tubular column can be used as high-rise, superelevation Heavy-load column in layer assembling frame structure and its mixed structure.However, existing compound concrete filled steel tube-steel girder frame node Form mainly has:It is vertical floor node, outer(Rib)Circular board node, girder steel(Bracket)Punching(Half punching)Haunch node.This is several Though node can realize the theory of providing fortification against earthquakes of " strong node, weak component ", because the big weldquality of nodes domains welding capacity is difficult to protect Card, easily causes the rupture failure of weld seam in practical engineering application, be unfavorable for that plate gives full play to the strength of materials.
The content of the invention
Development trend of the present invention based on building structure production industrialization, making assembling, proposes that a kind of compound steel pipe is mixed Solidifying earth pillar-girder steel assembling frame node, and elaborate the connecting structure form and preparation method of the node.Present invention construction letter Just the moment of flexure and shearing between beam column, the position of beam-ends plastic hinge reliably, are transmitted without Site Welding, industrialization degree Gao Bingneng And the degree of rigidity of node can be by spiral shell in the connecting length and Force transmission partses that adjust perforate connector with ribbing and steel beam flange The quantity of bolt realizes, can meet the antidetonation demand under the conditions of different designs.
Compound concrete-filled tubular column of the present invention-girder steel assembling frame node, by compound concrete-filled tubular column, girder steel and biography Power component is constituted.Described compound concrete-filled tubular column includes outer steel pipe 1, interior steel pipe 2 and concrete 3, and described girder steel 4 includes Upper lower flange and web, described Force transmission partses include perforate connector 5 with ribbing, high-strength shearing bolt 6, high-strength stay bolt(Or Unilateral fastening bolt)7th, steel fixed constraint part 8;It is characterized by:It is outer steel pipe 1 and the perforate of interior steel pipe 2, pre-buried in node point connection High-strength stay bolt(Or unilateral fastening bolt)7, then casting concrete 3;Lower flange in the range of the end certain length of girder steel 4 Place's perforate, is connected by high-strength shearing bolt 6 and perforate connector 5 with ribbing;Meanwhile, perforate connector 5 with ribbing and high-strength spiral shell long Bolt(Or unilateral fastening bolt)7th, steel fixed constraint part 8 is assembled, and forms described compound concrete-filled tubular column-girder steel assembling Formula frame joint.
Described compound concrete-filled tubular column type is compound hollow steel pipe concrete column or real compound concrete-filled tubular column, The section combining form of interior steel pipe and outer steel pipe is:Inner circle is cylindrical, Nei Fang foreign sides, inner circle foreign side, outside square internally and round externally or interior rectangle Rectangle, interior rectangle foreign side shape, interior rectangle outer ring.Described concrete is that normal concrete or high-strength concrete or self-compaction are mixed Solidifying soil.The thin-wall steel tube that described interior steel pipe is made with outer steel pipe of carbon steel or stainless steel or steel alloy.Described perforate Connector with ribbing is made up of vertical plate, level board and perpendicular rib, vertical cross-section form for "" type, wherein vertical plate and level board be equal Default hole, vertical plate passes through high-strength stay bolt(Or unilateral fastening bolt)It is connected with compound concrete-filled tubular column, upper and lower level Plate clear distance is that girder steel is high to be connected by high-strength shearing bolt with lower flange on girder steel;Set between vertical plate and level board perpendicular Rib, can be single rib or many ribs, centrally arranged when for list rib, when for many ribs, be equally spaced and avoid high-strength stay bolt (Or unilateral fastening bolt)Position;The minimum thickness of perforate connector with ribbing is not preferably less than steel beam flange thickness and outer thickness of steel pipe Maximum.When outer steel pipe is rectangular or square, described perforate connector vertical plate with ribbing uses flat type;When outer When steel pipe is for circle, described perforate connector vertical plate with ribbing uses arc plate shape formula, and its curvature is identical with round steel pipe curvature.Institute The high-strength stay bolt or unilateral fastening bolt stated can be selected as needed:When the outer steel tube section chi of compound concrete-filled tubular column When very little larger, it is proposed that the unilateral fastening bolt of selection realizes unilateral half punching assembled connection;When the outer steel of compound concrete-filled tubular column When tube section size is smaller, can realize that bilateral punching assembled is connected using high-strength stay bolt, and when the girder steel for having both direction During with compound concrete-filled tubular column assembly connection, the high-strength stay bolt position of the both direction that should stagger.When outer steel pipe be rectangle or When square, described steel fixed constraint part is L-shaped angle steel;When outer steel pipe is for circle, described steel fixed constraint part is used Curved plate, its curvature is identical with round steel pipe curvature.
Beneficial effect:
Compound concrete-filled tubular column of the present invention-girder steel assembling frame node, using perforate connector with ribbing, high-strength shearing resistance spiral shell Bolt, high-strength stay bolt(Or unilateral fastening bolt)And steel fixed constraint part realizes the dress of girder steel and compound concrete-filled tubular column With formula connection, have the advantages that:
1. the perforate connector with ribbing for being used overcomes existing end plate type connector to be needed to connect with the welding of girder steel end and T-shaped The less shortcoming of fitting out of plane stiffness, and steel fixed constraint part is used by perforate connector fixed constraint with ribbing to compound steel pipe On concrete column, the flat out-of-plane buckling of perforate connector with ribbing can be further delayed, contribute to each plate of node region to play Own material intensity, the enhancing of node globality.2. high-strength stay bolt is being assembled(Or unilateral fastening bolt)During can maximum limit Degree ground ensures the integrality of steel pipe and avoids carrying out the construction drawback that the operation of complexity and welded bands are come in steel duct.Perforate Connector with ribbing can be prefabricated in the factory to transport and be assembled to scene, be convenient to process and mount, the complete welding of site operation, so that Adapt to the demand of industrialized production.3. the degree of rigidity of the position of beam-ends plastic hinge and node can be by adjusting perforate company with ribbing Fitting realizes with the quantity of bolt in steel beam flange connecting length and Force transmission partses, can meet anti-under the conditions of different designs Shake demand.4. nodes domains load path is simply clear and definite.Beam-ends load passes sequentially through high-strength shearing bolt, perforated rib connecting piece, steel Fixed constraint part and high-strength stay bolt(Or unilateral fastening bolt)It is delivered to shaft.In a word, compound concrete filled steel tube of the invention The frame joint design of post and girder steel is simple, industrialization degree is high and with advantages such as good anti-seismic performances and easy construction, Can be widely applied in high-rise, superelevation story frame structure and its mixed structure.
Construction and specific embodiment
Below with reference to attached by taking the cylindrical real compound concrete-filled tubular column of inner circle and inner circle foreign side reality compound concrete-filled tubular column as an example Figure is described in detail to invention construction and making step.
Fig. 1 a, 1b are respectively above two reality compound concrete-filled tubular column section form figure;
The assembling frame node flat cutting faces that Fig. 2 a, 2b are respectively two kinds of real compound concrete-filled tubular column-girder steels in Fig. 1 are illustrated Figure;
Fig. 3 a, 3b are respectively A-A sections and B-B generalized sections in Fig. 2 a, 2b.
Compound concrete-filled tubular column of the present invention-girder steel assembling frame node is by compound concrete-filled tubular column, girder steel and biography Power component is constituted.Compound concrete-filled tubular column includes outer steel pipe 1, interior steel pipe 2 and concrete 3, as shown in Figure 1;Girder steel 4 includes upper Lower flange and web;Force transmission partses include perforate connector 5 with ribbing, high-strength shearing bolt 6, high-strength stay bolt(Or unilateral fastening Bolt)7th, steel fixed constraint part 8.As shown in Figure 2 and Figure 3, it is embodied as follows:Step one:First according to design requirement, in section Point junction, outer steel pipe 1 and interior steel pipe 2 open up certain amount hole, the pre-buried high-strength stay bolt of certain amount(Or unilateral fastening spiral shell Bolt), and complete post inner concrete and pour.Step 2:In the range of the end certain length of girder steel 4 certain amount is opened up at upper lower flange Hole, is connected by high-strength shearing bolt 6 and prefabricated perforate connector 5 with ribbing.Step 3:By perforate connector 5 with ribbing with High-strength stay bolt(Or unilateral fastening bolt)7th, steel fixed constraint part 8 is assembled, finally using torque wrench by high-strength shearing resistance Bolt 6 and high-strength stay bolt(Or unilateral fastening bolt)7 carry out machinery tightens, and is finally completed compound concrete-filled tubular column and girder steel Assembling frame node.
Compound concrete-filled tubular column of the present invention-girder steel assembling frame node, involved perforate connector with ribbing is by erecting To plate, level board and perpendicular rib constitute, vertical cross-section form for "" type, the transport that can be prefabricated in the factory of perforate connector with ribbing arrives Scene is assembled.Vertical plate and level board preset hole, and wherein vertical plate passes through high-strength stay bolt(Or unilateral fastening spiral shell Bolt)It is connected with compound concrete-filled tubular column, upper lower horizontal board clear distance is girder steel high to be resisted by high-strength with lower flange on girder steel Cut bolt connection;Perpendicular rib is set between vertical plate and level board, can be single rib or many ribs, it is centrally arranged when for list rib, when for many During rib, high-strength stay bolt is equally spaced and avoided(Or unilateral fastening bolt)Position.The minimum thickness of perforate connector with ribbing The maximum of steel beam flange thickness and outer thickness of steel pipe is not preferably less than.When outer steel pipe is rectangular or square, described perforate Connector vertical plate with ribbing uses flat type;When outer steel pipe is for circle, described perforate connector vertical plate with ribbing is used Arc plate shape formula, its curvature is identical with round steel pipe curvature.The high-strength stay bolt of involved Force transmission partses or unilateral fastening bolt can roots According to needing to choose a kind of form, when the outer steel tube section size of compound concrete-filled tubular column is larger, it is proposed that the unilateral fastening spiral shell of selection Bolt realizes unilateral half punching assembled connection;When the outer steel tube section size of compound concrete-filled tubular column is smaller, can use high-strength Stay bolt realizes bilateral punching assembled connection, and when the girder steel for having both direction is assembled with compound concrete-filled tubular column, should The high-strength stay bolt position of the both direction that staggers.Involved steel fixed constraint part is square when the outer steel pipe of compound concrete filled steel tube It is L-shaped angle steel when shape or square;Curved plate is used when outer steel pipe is for circle, its curvature is identical with round steel pipe curvature.

Claims (7)

1. compound concrete-filled tubular column-girder steel assembling frame node, by compound concrete-filled tubular column, girder steel and Force transmission partses group Into described compound concrete-filled tubular column includes outer steel pipe(1), interior steel pipe(2)And concrete(3), described girder steel(4)Including Upper lower flange and web, described Force transmission partses include perforate connector with ribbing(5), high-strength shearing bolt(6), high-strength stay bolt (Or unilateral fastening bolt)(7), steel fixed constraint part(8);It is characterized in that:In node point connection, outer steel pipe(1)With interior steel pipe (2)Perforate, pre-buried high-strength stay bolt(Or unilateral fastening bolt)(7), then casting concrete(3);Girder steel(4)The fixed length of end one Upper lower flange perforate in the range of degree, by high-strength shearing bolt(6)With perforate connector with ribbing(5)Connection;Meanwhile, perforate is with ribbing Connector(5)With high-strength stay bolt(Or unilateral fastening bolt)(7), steel fixed constraint part(8)Assembled.
2. compound concrete-filled tubular column as claimed in claim 1-girder steel assembling frame node, it is characterised in that:Described Compound concrete-filled tubular column type is compound hollow steel pipe concrete column or real compound concrete-filled tubular column, interior steel pipe and outer steel pipe Section combining form be:Inner circle is cylindrical, Nei Fang foreign sides, inner circle foreign side, the outer rectangle of square internally and round externally or interior rectangle, outside interior rectangle Square, interior rectangle outer ring.
3. compound concrete-filled tubular column as claimed in claim 1-girder steel assembling frame node, it is characterized by:Described post Inner concrete is normal concrete or high-strength concrete or self-compacting concrete.
4. compound concrete-filled tubular column as claimed in claim 1-girder steel assembling frame node, it is characterized by:Described is outer The thin-wall steel tube that steel pipe is made with interior steel pipe of carbon steel or stainless steel or steel alloy.
5. compound concrete-filled tubular column as claimed in claim 1-girder steel assembling frame node, it is characterized by:Described opens Pore area rib connector is made up of vertical plate, level board and perpendicular rib, vertical cross-section form for "" type, vertical plate and level board are pre- Apertured hole, wherein vertical plate pass through high-strength stay bolt(Or unilateral fastening bolt)It is connected with compound concrete-filled tubular column, upper and lower water Flat board clear distance is that girder steel is high to be connected by high-strength shearing bolt with lower flange on girder steel;Set between vertical plate and level board perpendicular Rib, can be single rib or many ribs, centrally arranged when for list rib, when for many ribs, be equally spaced and avoid high-strength stay bolt (Or unilateral fastening bolt)Position;The minimum thickness of perforate connector with ribbing is not preferably less than steel beam flange thickness and outer thickness of steel pipe Maximum;When outer steel pipe is rectangular or square, described perforate connector vertical plate with ribbing is flat board;When outer steel pipe is When circular, vertical plate uses arc plate shape formula, and its curvature is identical with round steel pipe curvature.
6. compound concrete-filled tubular column as claimed in claim 1-girder steel assembling frame node, it is characterized by:Described height Strong stay bolt(Or unilateral fastening bolt)Can be selected as needed:When the outer steel tube section size of compound concrete-filled tubular column compared with When big, it is proposed that the unilateral fastening bolt of selection realizes unilateral half punching assembled connection;When the outer steel pipe of compound concrete-filled tubular column cuts When face size is smaller, can realize that bilateral punching assembled is connected using high-strength stay bolt, and there ought be the girder steel of both direction and answer During formula steel core concrete column assembly connection, the high-strength stay bolt position of the both direction that should stagger.
7. compound concrete-filled tubular column as claimed in claim 1-girder steel assembling frame node, it is characterized by:When outer steel pipe During for rectangular or square, described steel fixed constraint part is L-shaped angle steel;When outer steel pipe is for circle, described steel is fixed about Bundle uses curved plate, and its curvature is identical with round steel pipe curvature.
CN201611263015.2A 2016-12-30 2016-12-30 Compound concrete-filled tubular column girder steel assembling frame node Pending CN106869314A (en)

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107514061A (en) * 2017-08-23 2017-12-26 青岛理工大学 The double sleeve splicing nodes of square-outside and round-inside steel pipe and its construction method
CN108118783A (en) * 2017-12-28 2018-06-05 清华大学 A kind of connecting node of steel core concrete column and girder steel
CN108316478A (en) * 2018-04-27 2018-07-24 重庆市公安消防总队 A kind of novel steel tube concrete joint
CN109057031A (en) * 2018-07-26 2018-12-21 北京工业大学 Assembly concrete-filled steel tube superposed column-girder construction system of built-in more steel pipes
CN109083281A (en) * 2018-10-21 2018-12-25 王琪 A kind of steel construction with concrete structure
CN109610653A (en) * 2018-12-05 2019-04-12 台州航权机械科技有限公司 A kind of stable type beam-to-column joint structure and its installation method
CN110579390A (en) * 2019-09-30 2019-12-17 河南乾坤路桥工程有限公司 Device and method for testing safety performance of embedded steel pipe in concrete construction
CN110593419A (en) * 2019-09-30 2019-12-20 北京工业大学 Assembled type through bolt unequal-height beam-square steel tube concrete column joint structure and manufacturing method
CN111042332A (en) * 2019-11-26 2020-04-21 北京工业大学 Composite steel pipe concrete column beam column node and column-column inner steel pipe flange connection system
CN112681531A (en) * 2021-01-12 2021-04-20 昆明理工大学 Assembled precast concrete piece square steel post and girder steel node
CN112814170A (en) * 2021-01-05 2021-05-18 中建海峡建设发展有限公司 Detachable assembly type concrete filled steel tube joint and construction method
CN113863506A (en) * 2021-09-29 2021-12-31 沈阳建筑大学 Mixed connection node of assembled concrete column and H shaped steel roof beam
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
CN114108806A (en) * 2021-11-29 2022-03-01 扬州大学 Prefabricated assembled steel pipe UHPC composite hollow column-steel beam combined frame

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CN101624842A (en) * 2009-08-06 2010-01-13 清华大学 Hollow sandwich filled steel tubular column-steel beam connection adopting one-way fastening bolt
CN203238783U (en) * 2013-05-20 2013-10-16 山东科技大学 Rectangular concrete filled steel tubular column and steel beam semi-rigid node structure
CN203878778U (en) * 2014-06-05 2014-10-15 山东科技大学 Concrete-filled rectangular steel tube column and steel beam steel bar type node with extended end plates

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JP2001254436A (en) * 2000-03-09 2001-09-21 Nippon Steel Corp Joining structure of steel column and steel beam
CN101624842A (en) * 2009-08-06 2010-01-13 清华大学 Hollow sandwich filled steel tubular column-steel beam connection adopting one-way fastening bolt
CN203238783U (en) * 2013-05-20 2013-10-16 山东科技大学 Rectangular concrete filled steel tubular column and steel beam semi-rigid node structure
CN203878778U (en) * 2014-06-05 2014-10-15 山东科技大学 Concrete-filled rectangular steel tube column and steel beam steel bar type node with extended end plates

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107514061A (en) * 2017-08-23 2017-12-26 青岛理工大学 The double sleeve splicing nodes of square-outside and round-inside steel pipe and its construction method
CN108118783A (en) * 2017-12-28 2018-06-05 清华大学 A kind of connecting node of steel core concrete column and girder steel
CN108118783B (en) * 2017-12-28 2023-12-29 清华大学 Connecting node of steel pipe concrete column and steel beam
CN108316478A (en) * 2018-04-27 2018-07-24 重庆市公安消防总队 A kind of novel steel tube concrete joint
CN109057031A (en) * 2018-07-26 2018-12-21 北京工业大学 Assembly concrete-filled steel tube superposed column-girder construction system of built-in more steel pipes
CN109083281A (en) * 2018-10-21 2018-12-25 王琪 A kind of steel construction with concrete structure
CN109610653A (en) * 2018-12-05 2019-04-12 台州航权机械科技有限公司 A kind of stable type beam-to-column joint structure and its installation method
CN110579390B (en) * 2019-09-30 2021-12-21 河南乾坤路桥工程有限公司 Device and method for testing safety performance of embedded steel pipe in concrete construction
CN110593419A (en) * 2019-09-30 2019-12-20 北京工业大学 Assembled type through bolt unequal-height beam-square steel tube concrete column joint structure and manufacturing method
CN110579390A (en) * 2019-09-30 2019-12-17 河南乾坤路桥工程有限公司 Device and method for testing safety performance of embedded steel pipe in concrete construction
CN111042332A (en) * 2019-11-26 2020-04-21 北京工业大学 Composite steel pipe concrete column beam column node and column-column inner steel pipe flange connection system
CN111042332B (en) * 2019-11-26 2021-05-07 北京工业大学 Composite steel pipe concrete column beam column node and column-column inner steel pipe flange connection system
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
CN112814170A (en) * 2021-01-05 2021-05-18 中建海峡建设发展有限公司 Detachable assembly type concrete filled steel tube joint and construction method
CN112681531A (en) * 2021-01-12 2021-04-20 昆明理工大学 Assembled precast concrete piece square steel post and girder steel node
CN113863506A (en) * 2021-09-29 2021-12-31 沈阳建筑大学 Mixed connection node of assembled concrete column and H shaped steel roof beam
CN114108806A (en) * 2021-11-29 2022-03-01 扬州大学 Prefabricated assembled steel pipe UHPC composite hollow column-steel beam combined frame

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