CN111155660A - Connecting joint of steel reinforced concrete beam and steel pipe concrete column - Google Patents
Connecting joint of steel reinforced concrete beam and steel pipe concrete column Download PDFInfo
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- CN111155660A CN111155660A CN202010143917.2A CN202010143917A CN111155660A CN 111155660 A CN111155660 A CN 111155660A CN 202010143917 A CN202010143917 A CN 202010143917A CN 111155660 A CN111155660 A CN 111155660A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 261
- 239000010959 steel Substances 0.000 title claims abstract description 261
- 239000004567 concrete Substances 0.000 title claims abstract description 103
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 40
- 230000002787 reinforcement Effects 0.000 claims abstract description 22
- 230000007704 transition Effects 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 abstract description 8
- 210000003205 muscle Anatomy 0.000 description 18
- 230000009286 beneficial effect Effects 0.000 description 7
- 210000001503 joint Anatomy 0.000 description 4
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
- E04C3/293—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures the materials being steel and concrete
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
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- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Joining Of Building Structures In Genera (AREA)
- Rod-Shaped Construction Members (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention relates to a connecting node of a profile steel concrete beam and a steel pipe concrete column. The connection node of the steel reinforced concrete beam and the steel pipe concrete column comprises the steel pipe column; the steel beam connectors are positioned on two sides of the steel pipe column; each pair of steel beam connectors are provided with an upper longitudinal rib and a lower longitudinal rib, and the upper longitudinal rib and the lower longitudinal rib are arranged along the corresponding steel beam connectors and cross over the steel pipe column; the hoops are arranged around the outer parts of the upper and lower longitudinal bars corresponding to the same pair of steel beam connectors and form a reinforcement cage together with the hoops. The upper and lower longitudinal bars and the stirrups enclose a steel reinforcement cage, and the upper and lower longitudinal bars correspond the girder steel connector that is located the relative both sides of steel-pipe column simultaneously, and the steel reinforcement cage corresponds the girder steel connector that is located the relative both sides of steel-pipe column simultaneously promptly, can transmit some bending moments to the offside through the steel reinforcement cage, has reduced the stress concentration of girder steel and steel-pipe column, optimizes the atress of shaped steel concrete beam and steel-pipe concrete column connected node.
Description
Technical Field
The invention relates to a connecting node of a profile steel concrete beam and a steel pipe concrete column.
Background
In a frame structure formed by the steel tube concrete columns and the steel beams, the connection nodes of the steel tube concrete columns and the steel tube concrete columns have an important function of transferring shearing force and bending moment, and the performance of the connection nodes of the steel tube concrete columns and the steel tube concrete columns directly influences the performance of the frame structure and is an important component of the frame structure. The form of the steel reinforced concrete beam and steel core concrete column connection node mainly comprises an outer ring plate type, an inner partition plate type and a partition plate through type, the outer ring plate type connection node is generally characterized in that an outer ring plate (namely an upper outer ring plate and a lower outer ring plate) is respectively welded at the position flush with the upper flange and the lower flange of a steel beam on the outer wall of the steel core concrete column, an outer ring plate web plate welded on the outer wall of the steel core column is arranged between the two outer ring plates, the upper flange and the lower flange of the steel beam are connected with the corresponding outer ring plates through butt welding seams or high-strength bolts, and the web plate of the steel beam is fixedly connected with the outer ring plate web plate through the butt welding. The part of the outer ring plate corresponding to the steel beam and the web plate of the outer ring plate form a steel beam connector together.
In the outer ring plate type beam column connecting structure in the prior art, bending moment and shearing force are transmitted to the steel tube concrete column only by the steel beam in the horizontal direction, so that the stress of the steel beam and the steel tube concrete column is concentrated.
Disclosure of Invention
The invention aims to provide a connecting node of a steel reinforced concrete beam and a steel core concrete column, which is used for solving the problem that the stress of the connecting node of the existing steel reinforced concrete beam and the steel core concrete column is concentrated.
In order to achieve the purpose, the technical scheme of the connecting joint of the steel reinforced concrete beam and the steel core concrete column is as follows: the connecting joint of the steel reinforced concrete beam and the steel core concrete column comprises
Steel pipe columns;
the cross beam is provided with a plurality of cross beams,
the steel beam connectors are at least one pair, and the two steel beam connectors of the same pair are positioned on two sides of the steel pipe column;
each pair of steel beam connectors are provided with an upper longitudinal rib and a lower longitudinal rib, and the upper longitudinal rib and the lower longitudinal rib are arranged along the corresponding steel beam connectors and cross over the steel pipe column;
the hoops are arranged around the outer parts of the upper and lower longitudinal bars corresponding to the same pair of steel beam connectors and form a reinforcement cage together with the hoops.
The connecting node of the steel reinforced concrete beam and the steel core concrete column has the beneficial effects that: the upper and lower longitudinal bars and the stirrups enclose a steel reinforcement cage, and the upper and lower longitudinal bars correspond the girder steel connector that is located the relative both sides of steel-pipe column simultaneously, and the steel reinforcement cage corresponds the girder steel connector that is located the relative both sides of steel-pipe column simultaneously promptly, can transmit some bending moments to the offside through the steel reinforcement cage, has reduced the stress concentration of girder steel and steel-pipe column, optimizes the atress of shaped steel concrete beam and steel-pipe concrete column connected node.
Furthermore, at least one part of the upper longitudinal ribs corresponding to the pair of steel beam connectors crosses the steel pipe column from the circumferential outer side in a winding mode;
at least a part of the lower longitudinal ribs corresponding to the pair of steel beam connectors cross the steel pipe column in a winding manner from the circumferential outer side.
The steel pipe column connecting structure has the advantages that a part of bending moment is transmitted to the opposite side, the requirement of punching on the steel pipe column is reduced while the reliability of the connecting node is guaranteed, and the installation of the upper longitudinal bar and the lower longitudinal bar is more convenient compared with a mode that all the upper longitudinal bar and the lower longitudinal bar penetrate through the steel pipe column. When one part of the upper and lower longitudinal bars pass through the steel pipe column and the other part of the upper and lower longitudinal bars pass by the steel pipe column in the circumferential direction, a plurality of force transmission paths are formed, and the connection node of the steel reinforced concrete beam and the steel pipe concrete column is more favorably optimized in stress.
Furthermore, each of the upper longitudinal ribs and the lower longitudinal ribs is provided with at least three ribs;
two of the upper longitudinal bars located on the outermost side and two of the lower longitudinal bars located on the outermost side bypass the steel pipe column from the circumferential outer side.
The steel pipe column bending device has the advantages that the bending amplitude of the upper longitudinal rib and the lower longitudinal rib on the outermost side is small when the upper longitudinal rib and the lower longitudinal rib bypass the outer side of the circumferential direction of the steel pipe column, and the steel pipe column bending device is easy to install.
Furthermore, the girder steel connector includes that the width is greater than the broad part of crossbeam, is equipped with the stirrup perforation that supplies the stirrup to pass on the broad part to make the steel reinforcement cage extend to the outer wall of steel-pipe column.
The steel reinforcement cage has the beneficial effects that the steel reinforcement cage is only provided with the neutral gear at the steel pipe column, the neutral gear range of the steel reinforcement cage is reduced, and the strength and the use reliability of the steel reinforcement cage are ensured.
Furthermore, the steel beam connector comprises a transition part, and the transition part is positioned at one end of the steel beam connector, which is far away from the steel pipe column, and is fixedly connected with the steel beam;
the transition portion is the same as the cross-section of the steel beam.
Its beneficial part lies in, when the actual construction in building site, the fixed connection of girder steel and girder steel connector of being convenient for.
Furthermore, the connection node of the steel reinforced concrete beam and the steel pipe concrete column comprises an outer ring plate, and each steel beam connection joint is formed by different parts on the outer ring plate and corresponding transition parts.
The steel pipe column has the beneficial effects that the outer ring plate is fixedly connected with the transition part to form a steel beam connector, so that stress concentration on the outer wall of the steel pipe column can be well avoided.
Furthermore, the outer contour of the cross section of the outer ring plate is surrounded by straight lines, and arc transition is adopted at the intersection of the straight lines.
The outer ring plate has the beneficial effects that the outer contour of the cross section of the outer ring plate is surrounded by straight lines to facilitate the processing of the outer ring plate, the stress concentration at the intersection of the straight lines can be reduced by arranging the arc transition, and the stress of the outer ring plate is optimized.
Furthermore, the outer ring plate is fixed on the outer wall of the steel pipe column in a welding mode.
The connecting structure has the advantages of firm connection and high assembly efficiency.
Furthermore, the steel beam is I-shaped steel, two positions are arranged on the outer ring plate along the vertical direction, an outer ring plate web plate is arranged between the two outer ring plates, the outer ring plate web plate is fixed on the outer wall of the steel pipe column, and the outer ring plate web plate corresponds to the web plate of the steel beam.
The steel-pipe concrete column connection joint has the beneficial effects that the stress of the connection joint of the steel-pipe concrete column and the steel-pipe concrete beam is optimized, and the strength of the connection joint of the steel-pipe concrete column and the steel-pipe concrete beam is ensured.
Further, the steel pipe column is a square steel pipe column.
The beneficial effect is that it is convenient to process and manufacture.
Drawings
FIG. 1 is a front view of a concrete embodiment 1 of a connection node of a steel reinforced concrete beam and a steel core concrete column according to the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a plan view of a concrete embodiment 2 of the connection node of the steel reinforced concrete beam and the steel core concrete column according to the present invention;
in the figure: 1. the concrete-filled steel tube column, 2, on indulge the muscle, 21, indulge the muscle on the middle part, 22, indulge the muscle on the outside, 3, concatenation line, 4, indulge the muscle down, 41, indulge the muscle under the middle part, 42, indulge the muscle under the outside, 5, transition roof beam, 6, girder steel, 7, concrete layer, 8, square steel tubular column, 9, outer crown plate, 91, arc angle, 10, outer crown plate web, 11, stirrup, 12, stirrup perforation.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further 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 application, i.e., the embodiments described are only a subset of, and not all embodiments of the application. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
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 application are described in further detail below with reference to examples.
The concrete embodiment 1 of the steel reinforced concrete beam and steel core concrete column connected node of this application: as shown in fig. 1 and 2, the connection node of the steel reinforced concrete beam and the steel reinforced concrete column comprises the steel reinforced concrete column 1, a steel beam 6, an outer ring plate 9, an outer ring plate web plate 10 and a transition beam 5, wherein the steel reinforced concrete column 1 comprises an outer layer of square steel pipe columns 8 and concrete poured in the square steel pipe columns 8. The outer ring plate 9 is welded on the outer wall of the square steel pipe column 8 in a horizontal mode and comprises an upper outer ring plate and a lower outer ring plate which are arranged from top to bottom, the outer contour of the cross section of the outer ring plate 9 is formed by straight lines in a surrounding mode, an arc angle 91 is arranged at the intersection of each straight line, the arc angle 91 forms arc transition to avoid stress concentration, and the upper outer ring plate and the lower outer ring plate are identical in shape and are provided with four butt joint parts. And the outer ring plate web plate 10 is welded on the outer wall of the square steel pipe column 8 between the upper outer ring plate and the lower outer ring plate. The transition beam 5 is an I-shaped beam and comprises an upper flange, a lower flange and a web plate, wherein the upper flange is welded with the butt joint part of one of the upper outer ring plates, the lower flange is welded with the corresponding butt joint part of the lower outer ring plate, and the web plate is welded and fixed with the web plate 10 of the outer ring plate. The section shapes of the steel beam 6 and the transition beam 5 are the same, as shown in fig. 1 and fig. 2, the transition beam 5 is arranged on the inner side of the splicing line 3, the steel beam 6 is arranged on the outer side of the splicing line 3, the transition beam 5 can be directly fixed to an outer ring plate 9 in a factory, and when the connection node of the steel reinforced concrete beam and the steel pipe concrete column is assembled on a construction site, the steel beam 6 is convenient to weld and fix. The steel beam 6 is welded at one end of the transition beam 5 far away from the steel pipe concrete column 1, the transition beam 5 forms a transition part, the butt joint parts of the transition beam 5, the upper outer ring plate and the lower outer ring plate and the corresponding outer ring plate web plate 10 form steel beam connectors together, namely the steel beam connectors are provided with two pairs, and the same pair of steel beam connectors are positioned at two sides of the square steel pipe column 8. The wider part of the steel beam connection head is formed by the part of the outer ring plate 9 corresponding to the steel beam connection head.
As shown in fig. 1 and 2, the steel reinforced concrete beam and steel core concrete column connection node further comprises an upper longitudinal bar 2, a lower longitudinal bar 4 and a stirrup 11, the upper longitudinal bar 2 is provided with four bars and is all located above a steel beam 6, the lower longitudinal bar 4 is provided with four bars and is all located below the steel beam 6, the upper longitudinal bar 2, the lower longitudinal bar 4 and the steel beam 6 have the same extending direction and cross a steel pipe column 8: go up to indulge muscle 2 including being located on the outside of outside indulge muscle 22 and be located two outsides on indulge muscle 21 on the middle part between the muscle 22, indulge muscle 4 down including being located outside indulge muscle 42 under and be located two outsides and indulge muscle 41 under the middle part between the muscle 42, indulge muscle 22 on indulging muscle 42 and the outside down and walk around square steel-pipe column 8 along corresponding girder connection head setting and from square steel-pipe column 8's periphery, indulge muscle 41 under the middle part and pass from steel core concrete column 1 with the middle part on indulging muscle 21. That is, one of the upper longitudinal rib 2 and the lower longitudinal rib 4 passes around the square steel pipe column 8 from the circumferential outside, and the other passes through the square steel pipe column 8, so that both the upper longitudinal rib 2 and the lower longitudinal rib 4 pass over the square steel pipe column 8. The upper longitudinal rib 2 and the lower longitudinal rib 4 correspond to a pair of steel beam connectors when corresponding to the steel beams 6 on two sides of the steel tube concrete column 1.
The stirrup 11 surrounds the outer part of the upper longitudinal bar 2 and the lower longitudinal bar 4, and forms a reinforcement cage together with the stirrup. The outer ring plate 9 is provided with a stirrup perforation 12 for the stirrup 11 to pass through, so that the reinforcement cage extends to the outer wall of the square steel pipe column 8. After the steel pipe concrete column 1 and the steel beam 6 are fixed, the concrete layer 7 is coated on the whole of the steel reinforcement cage, the upper longitudinal ribs 2 and the lower longitudinal ribs 4 which are positioned on the steel pipe concrete column 1.
The concrete embodiment 2 of the steel reinforced concrete beam and steel core concrete column connected node of this application: as shown in fig. 3, the present embodiment is different from embodiment 1 in that there is only one pair of steel beam connectors, the middle upper longitudinal rib 2021 passes through the steel pipe concrete column 201, and the outer upper longitudinal rib 2022 bypasses the outer periphery of the steel pipe concrete column 201.
The concrete embodiment 3 of the steel reinforced concrete beam and steel core concrete column connected node of this application: the difference between this embodiment and specific embodiment 1 is that the upper longitudinal rib and the lower longitudinal rib both bypass the steel pipe concrete column from the circumferential direction of the steel pipe concrete column.
The concrete embodiment 4 of the steel reinforced concrete beam and steel core concrete column connected node of this application: the difference between this embodiment and specific embodiment 1 is that the longitudinal bar on the middle portion and the longitudinal bar under the middle portion bypass the steel core concrete column from the circumference of the steel core concrete column, and the longitudinal bar on the outside and the longitudinal bar under the outside pass through the steel core concrete column.
The concrete embodiment 5 of the steel reinforced concrete beam and steel core concrete column connected node of this application: the difference of this embodiment and embodiment 1 lies in, the girder steel connector also can be the same width all the time with the crossbeam, need not set up the stirrup perforation on the girder steel connector this moment, just can make the steel reinforcement cage extend to the outer wall of steel-pipe column.
The concrete embodiment 6 of the steel reinforced concrete beam and steel core concrete column connected node of this application: the difference between this embodiment and specific embodiment 1 is that the hoop reinforcement perforations are not provided on the outer ring plate, and the reinforcement cage does not extend to the outer wall of the steel pipe column, and this structure is suitable for projects that do not require the extension length of the reinforcement cage.
The concrete embodiment 7 of the shaped steel concrete beam and steel core concrete column connected node of this application: the difference between this embodiment and the specific embodiment 1 is that the steel beam is directly welded and fixed on the outer ring plate and the web plate of the outer ring plate without arranging the transition beam.
The concrete embodiment 8 of the steel reinforced concrete beam and steel core concrete column connected node of this application: this embodiment differs from embodiment 1 in that the outer ring plate and the outer ring plate web together form a structure that includes a transition portion that is the same as the cross-section of the cross-beam.
The concrete embodiment of the shaped steel concrete beam and steel core concrete column connected node of this application 9: the difference between this embodiment and the specific embodiment 1 is that the outer ring plate and the outer ring plate web plate are not provided, the transition beam is welded and fixed on the outer wall of the square steel pipe column, and the steel beam connection joint is formed by the transition beam.
The concrete embodiment 10 of the steel reinforced concrete beam and steel core concrete column connected node of this application: this embodiment differs from embodiment 1 in that the outer contour of the outer ring plate is entirely circular.
The concrete embodiment 11 of the shaped steel concrete beam and steel core concrete column connected node of this application: the difference between this embodiment and specific embodiment 1 is that the outer contour of the cross section of the outer ring plate is surrounded by straight lines, and no transition structure is arranged at the intersection of the straight lines, and this embodiment is used in the engineering where the outer ring plate is subjected to a small force.
The concrete embodiment 12 of the steel reinforced concrete beam and steel core concrete column connected node of this application: this embodiment is different from embodiment 1 in that the inner side of the outer ring plate is provided with a folded edge adapted to the shape of the outer wall of the square steel pipe column, and the outer ring plate is fixed to the square steel pipe column by high-strength bolts.
The concrete embodiment 13 of the steel reinforced concrete beam and steel core concrete column connected node of this application: the difference between this embodiment and embodiment 1 is that the steel beam is C-shaped steel, and the cross-sectional shape of the steel beam connector is adapted to the cross-sectional shape of the steel beam.
The concrete embodiment 14 of the shaped steel concrete beam and steel core concrete column connected node of this application: this example differs from the specific example 1 in that the steel tubular concrete column comprises an outer circular steel tubular column and an inner concrete.
The concrete embodiment 15 of the shaped steel concrete beam and steel core concrete column connected node of this application: the difference between this embodiment and the specific embodiment 1 is that both the upper longitudinal bar and the lower longitudinal bar pass through the concrete filled steel tubular column.
The above description is only a preferred embodiment of the present application, and not intended to limit the present application, the scope of the present application is defined by the appended claims, and all changes in equivalent structure made by using the contents of the specification and the drawings of the present application should be considered as being included in the scope of the present application.
Claims (10)
1. The connecting joint of the steel reinforced concrete beam and the steel core concrete column comprises
Steel pipe columns;
the cross beam is provided with a plurality of cross beams,
the steel beam connectors are at least one pair, and the two steel beam connectors of the same pair are positioned on two sides of the steel pipe column;
the method is characterized in that: each pair of steel beam connectors are provided with an upper longitudinal rib and a lower longitudinal rib, and the upper longitudinal rib and the lower longitudinal rib are arranged along the corresponding steel beam connectors and cross over the steel pipe column;
the hoops are arranged around the outer parts of the upper and lower longitudinal bars corresponding to the same pair of steel beam connectors and form a reinforcement cage together with the hoops.
2. The joint for connecting the steel reinforced concrete beam and the steel core concrete column according to claim 1, characterized in that: at least one part of the upper longitudinal ribs corresponding to the pair of steel beam connectors crosses the steel pipe column in a winding way from the circumferential outer side;
at least a part of the lower longitudinal ribs corresponding to the pair of steel beam connectors cross the steel pipe column in a winding manner from the circumferential outer side.
3. The joint for connecting the steel reinforced concrete beam and the steel core concrete column according to claim 2, characterized in that: the number of the upper longitudinal ribs and the number of the lower longitudinal ribs are at least three;
two of the upper longitudinal bars located on the outermost side and two of the lower longitudinal bars located on the outermost side bypass the steel pipe column from the circumferential outer side.
4. The connection node of the steel reinforced concrete beam and the steel core concrete column according to claim 1, characterized in that; the girder steel connector includes that the width is greater than the broad part of crossbeam, is equipped with the stirrup perforation that supplies the stirrup to pass on the broad part to make the steel reinforcement cage extend to the outer wall of steel-pipe column.
5. The connection node of the steel reinforced concrete beam and the steel core concrete column according to claim 1, 2 or 3, characterized in that:
the steel beam connector comprises a transition part, and the transition part is positioned at one end of the steel beam connector, which is far away from the steel pipe column, and is fixedly connected with the steel beam;
the transition portion is the same as the cross-section of the steel beam.
6. The connection node of the steel reinforced concrete beam and the steel core concrete column according to claim 1, 2 or 3, characterized in that: the connection node of the steel reinforced concrete beam and the steel pipe concrete column comprises an outer ring plate, and each steel beam connection joint is formed by different parts on the outer ring plate and corresponding transition parts.
7. The joint for connecting the steel reinforced concrete beam and the steel core concrete column according to claim 6, wherein: the outer contour of the cross section of the outer ring plate is surrounded by straight lines, and arc transition is adopted at the intersection of the straight lines.
8. The connection node of the steel reinforced concrete beam and the steel core concrete column according to claim 6 or 7, characterized in that: the outer ring plate is fixed on the outer wall of the steel pipe column in a welding mode.
9. The connection node of the steel reinforced concrete beam and the steel core concrete column according to claim 6 or 7, characterized in that: the steel beam is I-shaped steel, the two positions of the outer ring plate are arranged along the vertical direction, an outer ring plate web plate is arranged between the two outer ring plates, the outer ring plate web plate is fixed on the outer wall of the steel pipe column, and the outer ring plate web plate corresponds to the web plate of the steel beam.
10. The connection node of the steel reinforced concrete beam and the steel core concrete column according to claim 1, 2 or 3, characterized in that: the steel pipe column is a square steel pipe column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010143917.2A CN111155660B (en) | 2020-03-04 | 2020-03-04 | Connecting joint of steel reinforced concrete beam and steel pipe concrete column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010143917.2A CN111155660B (en) | 2020-03-04 | 2020-03-04 | Connecting joint of steel reinforced concrete beam and steel pipe concrete column |
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| CN111155660A true CN111155660A (en) | 2020-05-15 |
| CN111155660B CN111155660B (en) | 2021-07-09 |
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| CN202010143917.2A Expired - Fee Related CN111155660B (en) | 2020-03-04 | 2020-03-04 | Connecting joint of steel reinforced concrete beam and steel pipe concrete column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177173A (en) * | 2020-10-21 | 2021-01-05 | 河南工业大学 | Steel pipe column and outer ring plate type beam column connecting node for steel pipe concrete column |
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| CN111155660B (en) | 2021-07-09 |
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