CN204040214U - Compound concrete filled steel tube outer ring plate beam-column connection - Google Patents

Compound concrete filled steel tube outer ring plate beam-column connection Download PDF

Info

Publication number
CN204040214U
CN204040214U CN201420437067.7U CN201420437067U CN204040214U CN 204040214 U CN204040214 U CN 204040214U CN 201420437067 U CN201420437067 U CN 201420437067U CN 204040214 U CN204040214 U CN 204040214U
Authority
CN
China
Prior art keywords
steel
steel pipe
outer ring
concrete
ring plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420437067.7U
Other languages
Chinese (zh)
Inventor
张玉芬
孙世国
高建岭
白玉星
王强
吴鑫秀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
North China University of Technology
Original Assignee
North China University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by North China University of Technology filed Critical North China University of Technology
Priority to CN201420437067.7U priority Critical patent/CN204040214U/en
Application granted granted Critical
Publication of CN204040214U publication Critical patent/CN204040214U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Joining Of Building Structures In Genera (AREA)

Abstract

本实用新型复式钢管混凝土外环板梁柱连接节点,涉及复式钢管混凝土柱与钢梁构件的连接,属于建筑工程和组合结构技术领域。该节点由复式钢管混凝土柱、钢梁及传力构件组成。所述的复式钢管混凝土柱由内外钢管及内部灌注的混凝土组成。所述的钢梁由上下翼缘和腹板组成,钢梁横向和纵向布置在复式钢管混凝土柱的四周。所述的传力构件由外环板和锚固腹板组成。在外钢管外壁四周焊有一圈外环板,与钢梁的上下翼缘焊接;同时在内外钢管间正对钢梁腹板位置焊接锚固腹板,外钢管开槽,锚固腹板伸出部分与外环板和钢梁腹板固定连接。本实用新型的节点可有效地传递钢梁上下翼缘的拉力和压力,抗剪能力强,节点整体性好,传力路径明确,加工制造简单,技术经济效益好。

The utility model's composite steel tube concrete outer ring plate beam-column connection node relates to the connection of composite steel tube concrete columns and steel beam components, and belongs to the technical fields of construction engineering and composite structures. The node is composed of composite steel tube concrete columns, steel beams and force transmission members. The compound steel tube concrete column is composed of inner and outer steel tubes and internally poured concrete. The steel beam is composed of upper and lower flanges and webs, and the steel beam is arranged transversely and longitudinally around the compound steel tube concrete column. The force transmission component is composed of an outer ring plate and an anchoring web. An outer ring plate is welded around the outer wall of the outer steel pipe and welded to the upper and lower flanges of the steel beam; at the same time, an anchor web is welded between the inner and outer steel pipes at the position facing the steel beam web, the outer steel pipe is slotted, and the extended part of the anchor web is connected to the outer The ring plate and steel beam web are fixedly connected. The node of the utility model can effectively transmit the tension and pressure of the upper and lower flanges of the steel beam, has strong shear resistance, good node integrity, clear force transmission path, simple processing and manufacturing, and good technical and economic benefits.

Description

复式钢管混凝土外环板梁柱连接节点Beam-to-column joints of composite steel pipe concrete outer ring slab

技术领域technical field

本实用新型属于建筑结构工程技术领域,特别涉及一种复式钢管混凝土柱与钢梁的连接节点结构设计。The utility model belongs to the technical field of building structure engineering, in particular to a joint structure design of a composite steel pipe concrete column and a steel beam.

背景技术Background technique

复式钢管混凝土柱耐火性能优越,抗震性能强而且设计中可不考虑轴压比限值,是一种值得发展的结构形式,对大跨度公共建筑与中高层建筑来说是一种具有应用前景的结构形式。推广应用复式钢管混凝土柱的关键难点之一是解决其与梁板结构的连接问题,只有其节点问题的解决才能使复式钢管混凝土结构得到更快的发展。几十年来钢管混凝土节点得到了广泛的研究和实践应用,而复式钢管混凝土钢梁节点的国内外相关文献报道很少。本实用新型是基于钢管混凝土节点的相关较成熟的研究成果,涉及了符合现代结构设计要求的钢梁节点连接方式,可为复式钢管混凝土结构的工程应用奠定基础。Duplex concrete-filled steel tube columns have superior fire resistance, strong seismic performance, and the design does not consider the limit of the axial compression ratio. It is a structural form worthy of development, and it is a promising structure for long-span public buildings and medium and high-rise buildings. form. One of the key difficulties in the popularization and application of composite steel tube concrete columns is to solve the connection problem with the beam-slab structure. Only by solving the joint problem can the composite steel tube concrete structure be developed faster. Concrete-filled steel tube joints have been widely studied and applied in practice for decades, but there are few domestic and foreign related literature reports on composite steel tube concrete-filled steel beam joints. The utility model is based on relatively mature research results of concrete-filled steel pipe joints, relates to a steel beam joint connection mode that meets modern structural design requirements, and can lay a foundation for engineering applications of composite steel pipe concrete structures.

实用新型内容Utility model content

本实用新型目的是针对现有技术存在的不足,利用现有传统钢管混凝土柱与钢梁连接节点的技术特点,提供一种复式钢管混凝土外环板梁柱连接节点。本实用新型的节点整体性强、力学性能优越,同时设计简单、制造方便且造价低。The purpose of the utility model is to aim at the deficiencies of the existing technology and utilize the technical characteristics of the existing traditional steel tube concrete column and steel beam connection node to provide a composite steel tube concrete outer ring plate beam column connection node. The node of the utility model has strong integrality and superior mechanical performance, and meanwhile, the design is simple, the manufacture is convenient and the cost is low.

本实用新型的复式钢管混凝土外环板梁柱连接节点,由复式钢管混凝土柱、钢梁及传力构件组成,所述的复式钢管混凝土柱包括外钢管1、内钢管2及内部灌注的混凝土3;所述的钢梁4包括上下翼缘和腹板;所述的传力构件由外环板5和锚固腹板6组成;其特征在于,在外钢管外壁上焊有一圈外环板5,与钢梁上下翼缘对接焊缝连接。同时,内外钢管间焊接竖向的锚固腹板6,埋于混凝土3中,位置正对应于纵横向布置的钢梁4的腹板;外钢管开槽,锚固腹板伸出外钢管的部分上下和外环板5双面角焊缝连接,侧向通过竖向连接板7采用高强螺栓8与钢梁4腹板栓焊连接。为传力更明确,锚固腹板6在内外钢管间上下均高于钢梁4腹板,伸出外钢管的部分与钢梁4腹板等高。节点区的剪力依靠外钢管壁、节点区核心混凝土及锚固腹板共同传递;钢梁翼缘所受拉力通过外环板传递到外钢管腹板,又通过锚固腹板将荷载传递给节点核心区。The composite steel pipe concrete outer ring plate beam-column connection node of the utility model is composed of a composite steel pipe concrete column, a steel beam and a force transmission member. The composite steel pipe concrete column includes an outer steel pipe 1, an inner steel pipe 2 and an inner poured concrete 3 The steel beam 4 includes upper and lower flanges and webs; the force transmission member is composed of an outer ring plate 5 and an anchor web 6; it is characterized in that a circle of outer ring plates 5 are welded on the outer wall of the outer steel pipe, and Butt weld connection of upper and lower flanges of steel beams. At the same time, the vertical anchoring web 6 is welded between the inner and outer steel pipes, buried in the concrete 3, and its position is just corresponding to the web of the steel beam 4 arranged vertically and horizontally; The outer ring plate 5 is connected by double-sided fillet welds, and the vertical connection plate 7 is connected laterally with the web plate of the steel beam 4 by bolt welding with high-strength bolts 8 . For more clear force transmission, the anchoring web 6 is higher than the web of the steel beam 4 up and down between the inner and outer steel pipes, and the part protruding from the outer steel pipe is at the same height as the web of the steel beam 4 . The shear force in the joint area is transmitted by the outer steel pipe wall, the core concrete in the joint area and the anchor web; the tensile force on the flange of the steel beam is transmitted to the outer steel pipe web through the outer ring plate, and the load is transferred to the joint core area through the anchor web.

所述的复式钢管混凝土柱为内圆外方或内方外方或内矩形外矩形的截面形式。所述的钢梁为工字钢梁或箱形钢梁。所述的混凝土是普通混凝土或高强混凝土或自密实混凝土。所述的外环板是斜边为直线或弧线的八边形环板。The composite steel pipe concrete column is in the cross-section form of inner circle and outer square, inner square and outer square, or inner rectangle and outer rectangle. The steel beam is an I-shaped steel beam or a box-shaped steel beam. The concrete is ordinary concrete or high-strength concrete or self-compacting concrete. The outer ring plate is an octagonal ring plate whose hypotenuse is a straight line or an arc.

有益效果:Beneficial effect:

1、本实用新型特别适用于建筑结构复式钢管混凝土中柱情况,该新型的复式钢管混凝土柱与钢梁外环板连接节点,外环板的存在继承了自身与梁的连接简单的特点,可有效的传递钢梁上下翼缘的拉力和压力;锚固腹板可有效提高节点的刚度和强度。该节点构造简单,加工安装方便,传力明确可靠,有利于复式钢管混凝土结构的应用。1. The utility model is especially suitable for the composite steel pipe concrete center column of the building structure. The new composite steel pipe concrete column is connected with the outer ring plate of the steel beam. The existence of the outer ring plate inherits the characteristics of simple connection between itself and the beam, which can effectively Transmit the tension and pressure of the upper and lower flanges of the steel beam; anchoring the web can effectively improve the stiffness and strength of the joint. The joint has simple structure, convenient processing and installation, and clear and reliable force transmission, which is beneficial to the application of composite steel pipe concrete structures.

2、本实用新型易于实现强柱弱梁、节点更强的设计目的。可适应现代工业化生产需求,特别是随着冷弯薄壁钢管大型生产线的投产和住宅钢结构的发展,本实用新型的优势将得到更好发挥。2. The utility model is easy to realize the design purpose of strong columns, weak beams and stronger joints. It can adapt to the needs of modern industrialized production, especially with the commissioning of large-scale production lines of cold-formed thin-walled steel pipes and the development of residential steel structures, the advantages of the utility model will be better brought into play.

附图说明Description of drawings

图1为本实用新型的复式钢管混凝土柱截面图;Fig. 1 is the sectional view of composite steel pipe concrete column of the present utility model;

图2为复式钢管混凝土外环板梁柱连接节点平面示意图;Figure 2 is a schematic plan view of the beam-column joints of the composite steel pipe concrete outer ring slab;

图3为图2中节点的I-I剖面示意图。Fig. 3 is a schematic diagram of the I-I section of the node in Fig. 2 .

具体实施方式Detailed ways

下面参照附图对本实用新型进行详细说明。The utility model is described in detail below with reference to accompanying drawing.

本实用新型由复式钢管混凝土柱、钢梁及传力构件组成。复式钢管混凝土柱包括外钢管1、内钢管2及内部灌注的混凝土3,如图1所示为内圆外方复式钢管混凝土柱截面。The utility model is composed of a composite steel pipe concrete column, a steel beam and a force transmission member. The compound concrete-filled steel pipe column includes an outer steel pipe 1, an inner steel pipe 2, and inner poured concrete 3, as shown in Figure 1, which is a cross-section of a compound steel pipe concrete column with an inner circle and an outer square.

如图2-图3所示,复式钢管混凝土柱包括外钢管1、内钢管2及内部灌注的混凝土3;钢梁4包括上下翼缘和腹板;所述的传力构件由外环板5和锚固腹板6组成;在外钢管1外壁上焊有一圈外环板5,与钢梁4上下翼缘对接焊缝连接。同时,内外钢管间焊接竖向的锚固腹板6埋于混凝土3中,位置正对应于纵横向布置的钢梁4的腹板;外钢管开槽,锚固腹板6伸出外钢管的部分上下和外环板5双面角焊缝连接,侧向通过竖向连接板7采用高强螺栓8与钢梁4腹板栓焊连接。如图2所示,外环板斜边采用弧线可达到预防应力集中和外形美观的特点,外环板也可以直接采用斜直线达到便于施工的效果;如图3所示,为传力更明确,锚固腹板6在内外钢管间上下均高于钢梁4腹板,伸出外钢管的部分与钢梁4腹板等高。节点区的剪力依靠外钢管壁、节点区核心混凝土及锚固腹板共同传递;钢梁翼缘所受轴力通过外环板传递到外钢管腹板,又通过锚固腹板将荷载传递给节点核心区。As shown in Fig. 2-Fig. 3, the composite steel pipe concrete column includes outer steel pipe 1, inner steel pipe 2 and concrete poured inside 3; steel beam 4 includes upper and lower flanges and web; It is composed of an anchor web 6; an outer ring plate 5 is welded on the outer wall of the outer steel pipe 1, and is connected with the butt weld of the upper and lower flanges of the steel beam 4. At the same time, the vertical anchoring web 6 welded between the inner and outer steel pipes is buried in the concrete 3, and its position is just corresponding to the webs of the steel beams 4 arranged vertically and horizontally; The outer ring plate 5 is connected by double-sided fillet welds, and the vertical connection plate 7 is connected laterally with the web plate of the steel beam 4 by bolt welding with high-strength bolts 8 . As shown in Figure 2, the beveled edge of the outer ring plate adopts arc lines to prevent stress concentration and beautiful appearance, and the outer ring plate can also directly adopt oblique straight lines to achieve the effect of convenient construction; Clearly, the anchoring web 6 is higher than the web of the steel beam 4 up and down between the inner and outer steel pipes, and the part protruding from the outer steel pipe is at the same height as the web of the steel beam 4 . The shear force in the joint area is transmitted by the outer steel pipe wall, the core concrete in the joint area and the anchor web; the axial force on the flange of the steel beam is transmitted to the outer steel pipe web through the outer ring plate, and the load is transferred to the joint core area through the anchor web .

本实用新型涉及的复式钢管混凝土柱可以采用为内圆外方或内方外方或内矩形外矩形的截面形式;内钢管和外钢管可以采用薄壁钢管;钢梁可为工字钢梁或箱形钢梁;混凝土可以是普通混凝土、高强混凝土或自密实混凝土;外环板是斜边为直线或弧线的八边形环板。所述的实现复式钢管混凝土柱与钢梁节点刚接的传力构件包括外环板和锚固腹板,它们共同作用形成的节点传力体系,可保证节点传力完全,达到刚性节点的目的,也能确保整体结构的稳定性。The composite steel pipe concrete column involved in the utility model can adopt the section form of inner circle and outer square or inner square and outer square or inner rectangle and outer rectangle; the inner steel pipe and the outer steel pipe can adopt thin-walled steel pipe; the steel beam can be I-shaped steel beam or Box-shaped steel beams; concrete can be ordinary concrete, high-strength concrete or self-compacting concrete; the outer ring plate is an octagonal ring plate with a straight line or arc on the hypotenuse. The force-transmitting member realizing the joint rigid connection between the compound steel pipe concrete column and the steel beam includes the outer ring plate and the anchor web, and the joint force transmission system formed by their joint action can ensure the complete force transmission of the joint and achieve the purpose of the rigid joint. It can also ensure the stability of the overall structure.

Claims (5)

1.复式钢管混凝土外环板梁柱连接节点,由复式钢管混凝土柱、钢梁及传力构件组成,所述的复式钢管混凝土柱包括外钢管(1)、内钢管(2)及内部灌注的混凝土(3),所述的钢梁(4)包括上下翼缘和腹板,所述的传力构件由外环板(5)和锚固腹板(6)组成;其特征在于:节点连接处外钢管壁上焊有一圈外环板(5),与钢梁(4)的上下翼缘焊接;同时在内外钢管间焊接竖直的锚固腹板(6)埋于混凝土(3)中,外钢管开槽,锚固腹板伸出外钢管部分,上下与外环板(5)焊接,侧向通过竖向连接板(7)采用高强螺栓(8)与钢梁(4)腹板连接。1. The composite steel pipe concrete outer ring plate beam-column connection node is composed of composite steel pipe concrete columns, steel beams and force transmission components. The composite steel pipe concrete columns include outer steel pipes (1), inner steel pipes (2) and internal pouring Concrete (3), the steel beam (4) includes upper and lower flanges and webs, and the force transmission member is composed of an outer ring plate (5) and an anchor web (6); it is characterized in that: the node joint An outer ring plate (5) is welded on the wall of the outer steel pipe, which is welded to the upper and lower flanges of the steel beam (4); at the same time, a vertical anchor web (6) is welded between the inner and outer steel pipes and buried in the concrete (3). The steel pipe is slotted, the anchoring web protrudes from the outer steel pipe part, and is welded with the outer ring plate (5) up and down, and is connected with the web of the steel beam (4) by high-strength bolts (8) laterally through the vertical connecting plate (7). 2.如权利要求1所述的复式钢管混凝土外环板梁柱连接节点,其特征在于:所述的复式钢管混凝土柱为内圆外方或内方外方或内矩形外矩形的截面形式。2. The composite steel pipe concrete outer ring slab beam-column connection node according to claim 1, characterized in that: the composite steel pipe concrete column is in the form of inner circle and outer square or inner square and outer square or inner rectangle and outer rectangle cross section. 3.如权利要求1所述的复式钢管混凝土外环板梁柱连接节点,其特征在于:所述的钢梁为工字钢梁或箱形钢梁。3. The composite steel pipe concrete outer ring slab beam-to-column connection node according to claim 1, characterized in that: said steel beam is an I-shaped steel beam or a box-shaped steel beam. 4.如权利要求1所述的复式钢管混凝土外环板梁柱连接节点,其特征在于:所述的混凝土是普通混凝土或高强混凝土或自密实混凝土。4. The composite steel pipe concrete outer ring slab beam-to-column connection node according to claim 1, characterized in that: said concrete is ordinary concrete or high-strength concrete or self-compacting concrete. 5.如权利要求1所述的复式钢管混凝土外环板梁柱连接节点,其特征在于:所述的外环板是斜边为直线或弧线的八边形环板。5. The composite steel pipe concrete outer ring slab beam-to-column connection node according to claim 1, characterized in that: said outer ring slab is an octagonal ring slab whose hypotenuse is a straight line or an arc.
CN201420437067.7U 2014-08-05 2014-08-05 Compound concrete filled steel tube outer ring plate beam-column connection Expired - Fee Related CN204040214U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420437067.7U CN204040214U (en) 2014-08-05 2014-08-05 Compound concrete filled steel tube outer ring plate beam-column connection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420437067.7U CN204040214U (en) 2014-08-05 2014-08-05 Compound concrete filled steel tube outer ring plate beam-column connection

Publications (1)

Publication Number Publication Date
CN204040214U true CN204040214U (en) 2014-12-24

Family

ID=52240897

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420437067.7U Expired - Fee Related CN204040214U (en) 2014-08-05 2014-08-05 Compound concrete filled steel tube outer ring plate beam-column connection

Country Status (1)

Country Link
CN (1) CN204040214U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104120797A (en) * 2014-08-05 2014-10-29 北方工业大学 Compound steel pipe concrete outer ring plate beam column connecting node
CN106869316A (en) * 2017-03-12 2017-06-20 东北石油大学 The beam column edge of a wing is the group frame system and construction method of concrete filled steel tube
CN108532759A (en) * 2018-04-20 2018-09-14 青岛理工大学 Ring plate splicing type hollow interlayer concrete filled steel tube combined node and mounting method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104120797A (en) * 2014-08-05 2014-10-29 北方工业大学 Compound steel pipe concrete outer ring plate beam column connecting node
CN106869316A (en) * 2017-03-12 2017-06-20 东北石油大学 The beam column edge of a wing is the group frame system and construction method of concrete filled steel tube
CN108532759A (en) * 2018-04-20 2018-09-14 青岛理工大学 Ring plate splicing type hollow interlayer concrete filled steel tube combined node and mounting method
CN108532759B (en) * 2018-04-20 2019-09-17 青岛理工大学 Ring plate splicing hollow sandwich steel pipe concrete composite joint and its installation method

Similar Documents

Publication Publication Date Title
CN102296705B (en) A composite steel pipe concrete column and steel beam connection node
CN202139694U (en) Connecting node of compound concrete-filled tubular column and steel beam
CN107227808B (en) A kind of buckling-restrained steel plate shear force wall system of full assembled
CN202767253U (en) Inner separating board and outer ring board combined type concrete filled square steel tube column and girder cross-shaped node
CN204163196U (en) A kind of embedded concrete-filled steel square tubular column in T-steel top flange and steel beam connecting joint
CN101525904A (en) Square steel tube concrete combined special-shaped column sleeve beam column node and manufacturing method
CN106836492A (en) A kind of group frame-embedded faced wall Lateral Resistant System
CN103790243A (en) Steel rib concrete cross-shaped column-steel beam connecting joint
CN203238783U (en) Rectangular concrete filled steel tubular column and steel beam semi-rigid node structure
CN203284969U (en) Bamboo-plastic composite pipe-restrained section steel high-strength concrete structure
CN105507426A (en) Half-through bracket haunching type compound steel pipe concrete column-steel beam joint
CN204098241U (en) Trapezoidal steel plate interpolation type rectangular steel-tube concrete column and steel beam connecting joint
CN203546912U (en) Penetrating rib type node of channel steel connected rectangular concrete filled steel tubular column and steel girder
CN203514533U (en) Inner partition plate-outer partition plate square concrete filled steel tubular column and steel beam cross-shaped joint structure
CN204040214U (en) Compound concrete filled steel tube outer ring plate beam-column connection
CN104120797A (en) Compound steel pipe concrete outer ring plate beam column connecting node
CN203514531U (en) Square steel tube concrete column and steel beam node connecting structure with internal diaphragms
CN103306376A (en) Assembled concrete-filled steel tube composite-column-steel reinforced concrete beam node
CN203514534U (en) Steel channel web inserted type connection joint structure between steel girders and square concrete-filled steel-tubular column
CN204174839U (en) Honeycomb connecting steel plate-double-limb steel pipe concrete combined column
CN107060110A (en) A kind of U-shaped cold-rolled forming section combination beam-Frame Joints of Concrete-Filled Steel Tube
CN203462587U (en) Penetration steel bar type joint of angle steel connection type rectangular concrete-filled steel tube column and steel beam
CN103924679B (en) Prestressed concrete beam and circular steel pipe concrete column combined joint connected with regular rebars
CN203782889U (en) Steel rib concrete cross-shaped column-steel beam connecting joint
CN105297895A (en) Compound steel pipe concrete column-steel beam semi-through haunch type node

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141224

Termination date: 20150805

EXPY Termination of patent right or utility model