CN213626065U - Anchoring type steel reinforced concrete beam and steel core concrete column connecting node - Google Patents
Anchoring type steel reinforced concrete beam and steel core concrete column connecting node Download PDFInfo
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- CN213626065U CN213626065U CN202022075127.3U CN202022075127U CN213626065U CN 213626065 U CN213626065 U CN 213626065U CN 202022075127 U CN202022075127 U CN 202022075127U CN 213626065 U CN213626065 U CN 213626065U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 212
- 239000010959 steel Substances 0.000 title claims abstract description 212
- 239000004567 concrete Substances 0.000 title claims abstract description 89
- 238000004873 anchoring Methods 0.000 title claims abstract description 37
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 25
- 230000002787 reinforcement Effects 0.000 claims abstract description 20
- 238000005452 bending Methods 0.000 claims description 12
- 238000013022 venting Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
本实用新型涉及一种锚固式型钢混凝土梁与钢管混凝土柱连接节点，包括钢管柱、纵向钢筋和型钢梁，型钢梁直接连接在钢管柱的侧面上，或者钢管柱的侧面上固定连接有短接梁，型钢梁与短接梁对接连接；纵向钢筋位于型钢梁的上下两侧且整体沿型钢梁长度方向延伸；钢管柱上设有用于供纵向钢筋穿过的贯穿孔，纵向钢筋从贯穿孔穿入钢管柱的内端具有弯折段，以用于锚固在钢管柱内浇筑的混凝土中。纵向钢筋可以对梁柱节点内的内力进行有效传递，纵向钢筋弯折一定角度，混凝土与纵向钢筋之间的握裹力较大，型钢混凝土梁与钢管混凝土柱之间的连接强度较好，结构稳定，且梁柱节点具有结构简单，便于加工的优点。
The utility model relates to a connection node between an anchored section steel concrete beam and a steel tube concrete column, which comprises a steel tube column, a longitudinal steel bar and a section steel beam. The short-connected beam, the profiled steel beam and the shorted-connected beam are connected by butt; the longitudinal steel bars are located on the upper and lower sides of the profiled steel beam and extend along the length of the profiled steel beam as a whole; The inner end of the steel bar penetrating the steel tube column from the through hole has a bent section for anchoring in the concrete poured in the steel tube column. The longitudinal reinforcement can effectively transmit the internal force in the beam-column joint. The longitudinal reinforcement is bent at a certain angle, the gripping force between the concrete and the longitudinal reinforcement is large, and the connection strength between the reinforced concrete beam and the concrete-filled steel tubular column is good, and the structure It is stable, and the beam-column joint has the advantages of simple structure and easy processing.
Description
Technical Field
The utility model relates to an anchor formula shaped steel concrete beam and steel core concrete column connected node.
Background
The steel pipe concrete column has the characteristics of high bearing capacity, good earthquake resistance, good fire resistance and convenient construction, and is widely applied to various building occasions. The steel reinforced concrete beam and the steel core concrete column connection node are common beam column connection nodes, however, the steel reinforced concrete beam and the steel core concrete column connection node which are good in connection strength are complex in structure and large in construction difficulty, and the steel reinforced concrete beam and the steel core concrete column connection node which are simple in structure cannot give consideration to the reliability of the structure and have certain potential safety hazards. Along with the improvement of design safety requirement and construction efficiency requirement, the structural stability, reliability and convenience in installation and construction of the steel reinforced concrete beam and the steel pipe concrete column connection node are increasingly required in constructional engineering.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anchor formula shaped steel concrete beam and steel core concrete column connected node that the structure is firm reliable, be convenient for installation and construction.
The utility model discloses an anchor formula shaped steel concrete beam and steel core concrete column connected node adopts following technical scheme:
anchoring formula shaped steel concrete beam and steel core concrete column connected node includes:
the steel pipe column, the section steel beam and the longitudinal steel bar;
the section steel beam is directly connected to the side face of the steel pipe column, or the side face of the steel pipe column is fixedly connected with the short connection beam, and the section steel beam is in butt joint connection with the short connection beam;
the longitudinal steel bars are positioned on the upper side and the lower side of the section steel beam and integrally extend along the length direction of the section steel beam;
the steel pipe column is provided with a through hole for the longitudinal steel bar to pass through, and the inner end of the longitudinal steel bar penetrating into the steel pipe column from the through hole is provided with a bending section for anchoring in concrete poured in the steel pipe column.
Has the advantages that: the utility model discloses an anchor formula shaped steel concrete beam and steel core concrete column connected node, longitudinal reinforcement in the shaped steel concrete beam stretches into the steel-pipe column through the through hole in, can guarantee the effective transmission of beam column node internal force, certain angle of buckling after longitudinal reinforcement stretches into the steel-pipe column, increase the cohesive force between concrete and the longitudinal reinforcement, connected node's joint strength is better, and, add man-hour only need set up the through hole in advance on the steel-pipe column, will buckle during the construction longitudinal reinforcement stretch into the steel-pipe column through the through hole inside can, moreover, the steam generator is simple in structure, processing, construction steps are less, conveniently install.
Furthermore, the section steel beam is H-shaped steel, an anchoring part is arranged in the steel pipe column, and the anchoring part corresponds to the upper flange and the lower flange of the section steel beam;
or the short-connection beam and the section steel beam are both H-shaped steel, an anchoring piece is arranged inside the steel pipe column, and the anchoring piece corresponds to the upper flange and the lower flange of the short-connection beam.
Has the advantages that: above-mentioned anchor assembly can compensate on the one hand and set up the influence that the through hole brought for steel-pipe column structural strength, improves the biggest bearing capacity of steel-pipe column self, and on the other hand can be used for the internal force of the concrete transmission in the upper and lower flange of transmission shaped steel roof beam or short-circuit beam to the steel-pipe column, and the inside biography power of beam column is effectual.
Furthermore, the anchoring part is an anchoring plate, the thickness of a connecting end used for being connected with the steel pipe column on the anchoring plate is equal to the thickness of an upper flange and a lower flange of the section steel beam or the short-connection beam, and the connecting end is arranged corresponding to the upper flange and the lower flange of the section steel beam or the short-connection beam.
Has the advantages that: the structure of the anchoring part is simplified while the effective transmission of the internal force of the beam-column joint is realized, the processing steps of the anchoring part are less, and the manufacturing is convenient.
Further, the anchoring piece is an anchoring plate with an L-shaped structure.
Has the advantages that: on the one hand, be favorable to increasing the area of contact between the concrete in anchor assembly and the steel-pipe column, it is better to pass power effect, and on the other hand can reduce anchor assembly area on the horizontal direction, prevents that anchor assembly from interfering with the longitudinal reinforcement that stretches into in the steel-pipe column on the horizontal direction.
Furthermore, the vertical plates of the anchoring plates positioned at the upper side and the lower side are arranged in opposite directions.
Has the advantages that: can prevent that anchor plate from interfering vertical reinforcing bar in vertical direction, conveniently construct fixedly to vertical reinforcing bar.
Furthermore, the anchoring plate is provided with an exhaust hole for exhausting when concrete is poured.
Has the advantages that: the exhaust hole is favorable for ensuring high compactness and good structural strength after concrete below the anchoring plate is poured and molded.
Furthermore, the bending section of the longitudinal steel bar is vertically bent, and the longitudinal steel bar further comprises a horizontal extension section which is perpendicular to the bending section and extends along the length direction of the section steel beam.
Has the advantages that: the longitudinal steel bar is integrally stable, and is not easy to deform after being anchored.
Furthermore, the connection node of the anchoring type steel reinforced concrete beam and the steel pipe concrete column comprises stirrups tied outside the longitudinal steel bars.
Has the advantages that: the stirrup can enclose into the steel reinforcement cage together with vertical reinforcing bar, improves structural strength after shaped steel roof beam pouring concrete.
Furthermore, the longitudinal steel bars above and below the section steel beam are bent downwards.
Has the advantages that: because pour from the top down when pouring concrete in to the steel-pipe column, when longitudinal reinforcement buckles downwards, its direction of buckling accords with the pouring direction of concrete, need not carry out extra fixed to longitudinal reinforcement, conveniently construct.
Drawings
FIG. 1 is a schematic structural view of a concrete embodiment 1 of the joint for connecting an anchored steel reinforced concrete beam and a steel core concrete column of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;
in the figure: 1-a steel tube concrete column; 2-concrete; 3-installing longitudinal steel bars; 4-lower longitudinal steel bars; 5-stirrup; 6-section steel beams; 7-splicing lines; 8-an anchor plate; 9-short beam.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
The utility model discloses an anchor formula shaped steel concrete beam and concrete filled steel column connected node's embodiment 1:
the utility model discloses an anchor formula shaped steel concrete beam and steel core concrete column connected node's structure is shown as in fig. 1-fig. 3, including a vertical steel core concrete column 1 and a horizontally shaped steel concrete beam, steel core concrete column 1 includes the steel-pipe column and pours the concrete inside the steel-pipe column, and shaped steel concrete beam mainly comprises concrete 2, shaped steel roof beam 6, short circuit roof beam 9, stirrup 5 and longitudinal reinforcement. The section steel beam and the short-circuit beam are H-shaped steel, the short-circuit beam 9 is fixedly arranged on the side face of the steel pipe column, the section steel beam 6 is fixed on the steel pipe through the short-circuit beam 9, the cross sections of the section steel beam and the short-circuit beam are the same, and a splicing line 7 is formed at the joint between the section steel beam 6 and the short-circuit beam 9. The longitudinal steel bars comprise upper longitudinal steel bars 3 positioned above the section steel beams 6 and lower longitudinal steel bars 4 positioned below the section steel beams 6, and the longitudinal steel bars extend horizontally along the length direction of the section steel concrete beams on the whole. The stirrups 5 are bound on the periphery of the longitudinal steel bars and form a steel reinforcement cage together with the upper longitudinal steel bars 3 and the lower longitudinal steel bars 4, the section steel beams 6 and the short-connection beams 9 are positioned inside the steel reinforcement cage, and the section steel concrete beams are formed after the concrete 2 is poured on the steel reinforcement cage, the section steel beams and the short-connection beams.
The steel pipe column is provided with a through hole for the longitudinal steel bar to extend into, the longitudinal steel bar extends into the inner end of the steel pipe column and is vertically bent downwards for 90 degrees to form a bending section, and the longitudinal steel bar is further provided with a horizontal extending section which horizontally extends along the length direction of the section steel beam and is perpendicular to the bending section. The longitudinal steel bars are anchored in the concrete in the steel pipe column, and internal force in the steel reinforced concrete beam can be transmitted to the steel pipe concrete column. Besides, the inside upper flange, the lower flange department in short circuit roof beam 9 of steel-pipe column are welded fastening respectively has anchor plate 8, and anchor plate is L type structure, includes the horizontal plate that extends along the horizontal direction and the vertical board that extends along vertical direction, and the one end and the steel-pipe column fixed connection of horizontal plate constitute the link. The thickness of the horizontal plate is equal to the thickness of the upper flange and the lower flange of the short-circuit beam 9, and the horizontal plates of the two anchoring plates 8 are respectively aligned with the upper flange and the lower flange of the short-circuit beam 9 in the vertical direction. In order to prevent the arrangement that the anchor plates 8 obstruct the longitudinal steel bars, the anchor plates 8 correspondingly arranged on the upper flanges of the short-circuit beams 9 are bent downwards, the anchor plates 8 correspondingly arranged on the lower flanges of the short-circuit beams 9 are bent upwards, and the anchor plates form anchoring parts. The utility model discloses an anchor formula shaped steel concrete beam and steel core concrete column connected node sets up the anchor board that corresponds with the upper and lower edge of a wing of short-circuit beam respectively in steel-pipe column inside, not only can compensate the influence of seting up the through hole and bringing for steel-pipe column intensity, can also carry out effective transmission to the moment of flexure in the beam column node.
In addition, two air vents are arranged on the horizontal plate extending along the horizontal direction on the anchoring plate 8, so that air in concrete can be discharged in the process of pouring and forming the concrete in the steel pipe column, and the concrete below the anchoring plate 8 has higher compactness.
The utility model discloses an anchor formula shaped steel concrete beam and steel core concrete column connected node pass power route as follows: the bending moment of the steel reinforced concrete beam is mainly transmitted to the anchoring plate through the upper and lower flanges of the short-connection beam and the side wall of the steel pipe column and then transmitted to the concrete in the steel pipe column through the anchoring plate; and secondly, the bending moment of the steel reinforced concrete beam can be transmitted to the concrete in the steel pipe column through the longitudinal steel bar stretching into the steel pipe column. The shearing force applied to the steel reinforced concrete beam is mainly transmitted to the steel pipe column through the web plates of the short-connection beam and the steel reinforced concrete beam. The anchoring type steel reinforced concrete beam and steel core concrete column connecting node is mainly suitable for the conditions that the side length of the section of the steel core concrete column is long, the width of the steel reinforced concrete beam is small, and the internal force of the beam column node is not large.
The utility model discloses an anchor formula shaped steel concrete beam and steel core concrete column connected node's processing and work progress as follows:
1) and (3) pre-manufacturing a steel pipe column with a through hole, welding the anchoring plate in the steel pipe column, and welding a short-connection beam on the steel pipe column.
2) During construction, a section steel beam is welded at one end of the short-circuit beam, longitudinal steel bars are bent, the upper longitudinal steel bars and the lower longitudinal steel bars penetrate through holes in the steel pipe column and extend into the steel pipe column, the bending sections droop, and after the longitudinal steel bars meet anchoring requirements, stirrups are bound on the longitudinal steel bars, and the steel bar cage is bound.
3) And erecting a template on the outer side of the steel reinforced concrete beam, and pouring and molding the steel pipe concrete column and the steel reinforced concrete beam to complete the construction of the whole beam column node.
The utility model discloses an anchor formula shaped steel concrete beam and steel core concrete column connected node simple structure, processing simple to operate is fit for using in actual engineering.
The utility model discloses an anchor formula shaped steel concrete beam and concrete filled steel column connected node's embodiment 2:
different from the embodiment 1, the anchor plate is a straight plate, the thickness of the anchor plate is the same as that of the upper flange and the lower flange of the short connecting beam, the anchor plate is aligned with the upper flange and the lower flange of the short connecting beam in the vertical direction, and the anchor plate is not provided with the exhaust hole.
The utility model discloses an anchor formula shaped steel concrete beam and concrete filled steel column connected node's embodiment 3:
the difference with embodiment 1 is that the anchor assembly is the anchor reinforcing bar of welding in the inside of steel-pipe column, and the anchor reinforcing bar corresponds with the upper and lower edge of a wing of short connection roof beam, sets up at the interval in the width direction of short connection roof beam to along the inside overhang of horizontal direction to steel-pipe column.
The utility model discloses an anchor formula shaped steel concrete beam and concrete filled steel column connected node's embodiment 4:
different from the embodiment 1, the two anchoring plates are both bent upwards or downwards, and the vertical plate extension lengths of the anchoring plates are shorter.
The utility model discloses an anchor formula shaped steel concrete beam and concrete filled steel column connected node's embodiment 5:
unlike embodiment 1, the angle between the bent section and the horizontally extending section of the longitudinal reinforcing bar is 60 degrees.
The utility model discloses an anchor formula shaped steel concrete beam and concrete filled steel column connected node's embodiment 6:
different from embodiment 1, the shaped steel beam is directly welded on the outer side of the steel pipe column, the horizontal plate of the anchoring plate is aligned with the upper flange and the lower flange of the shaped steel beam in the vertical direction, and the thickness of the horizontal plate of the anchoring plate is equal to that of the upper flange and the lower flange of the shaped steel beam.
The utility model discloses an anchor formula shaped steel concrete beam and concrete filled steel column connected node's embodiment 7:
different from the embodiment 1, the upper longitudinal steel bar is bent downwards, the lower longitudinal steel bar is bent upwards, during construction, the lower longitudinal steel bar penetrates through the through hole, and the lower longitudinal steel bar and the stirrups are bound and fixed by using steel wires, so that the lower longitudinal steel bar keeps the upward bending posture in the process of pouring concrete from top to bottom.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022075127.3U CN213626065U (en) | 2020-09-21 | 2020-09-21 | Anchoring type steel reinforced concrete beam and steel core concrete column connecting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022075127.3U CN213626065U (en) | 2020-09-21 | 2020-09-21 | Anchoring type steel reinforced concrete beam and steel core concrete column connecting node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213626065U true CN213626065U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022075127.3U Expired - Fee Related CN213626065U (en) | 2020-09-21 | 2020-09-21 | Anchoring type steel reinforced concrete beam and steel core concrete column connecting node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213626065U (en) |
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2020
- 2020-09-21 CN CN202022075127.3U patent/CN213626065U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 |
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| CF01 | Termination of patent right due to non-payment of annual fee |