CN112177173A - Steel pipe column and outer ring plate type beam column connecting node for steel pipe concrete column - Google Patents
Steel pipe column and outer ring plate type beam column connecting node for steel pipe concrete column Download PDFInfo
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- CN112177173A CN112177173A CN202011131964.1A CN202011131964A CN112177173A CN 112177173 A CN112177173 A CN 112177173A CN 202011131964 A CN202011131964 A CN 202011131964A CN 112177173 A CN112177173 A CN 112177173A
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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
- E04B1/5806—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile
- E04B1/5812—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile of substantially I - or H - form
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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
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
- E04B1/5831—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially rectangular form
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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
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
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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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- Engineering & Computer Science (AREA)
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to a steel pipe column for a steel pipe concrete column and an outer ring plate type beam column connecting node. Specifically, the connecting node comprises a steel pipe column, a section steel beam and a longitudinal stress steel bar; the outer ring plate is fixed on the outer side of the steel pipe column around the steel pipe column and is butted with the end part of the section steel beam; and the steel bar connecting piece is fixed on the outer ring plate and is fixedly connected with the longitudinal stressed steel bar. The outer ring plate is fixed on the outer side of the steel pipe column in a surrounding mode, the section steel beam of the steel reinforced concrete beam is in butt joint with the outer ring plate, and the longitudinal stress steel bars are connected to the outer ring plate through the steel bar connecting pieces.
Description
Technical Field
The invention relates to the field of civil engineering, in particular to a steel pipe column for a steel pipe concrete column and an outer ring plate type beam column connecting node.
Background
With the continuous enhancement of the infrastructure, the number of high-rise buildings and large bridges is more and more. In the large buildings, the beam column structures which mainly play a role in bearing the force are more in number, and the beam column structures play a very important role in the structural reliability of the whole building. At present, a plurality of beam column structures, particularly beam column connecting nodes are designed, wherein the connecting nodes of the steel reinforced concrete beams and the steel pipe concrete columns are typically used, and the connecting nodes are used more in practical engineering application. However, the connection node of the steel reinforced concrete beam and the steel pipe concrete column adopted in the current engineering application is complex in structure, and a force transmission path between a beam body structure and a column body structure is tortuous, so that the connection node is inconvenient to construct integrally, and poor in force bearing and force transmission effects.
Disclosure of Invention
The invention aims to provide an outer ring plate type beam-column connecting node which is used for solving the problems of inconvenience in overall construction and poor force bearing and force transmission effects of the existing connecting node. Meanwhile, the invention also provides the steel pipe column for the steel pipe concrete column, which is contained in the connecting node.
The invention relates to an outer ring plate type beam-column connecting node, which comprises:
the steel pipe column, the section steel beam and the longitudinal stress steel bar are used for the steel pipe concrete column;
the section steel beam is I-shaped steel,
the steel pipe column for the steel pipe concrete column comprises a steel pipe column;
the outer ring plate is welded on the outer side of the steel pipe column around the steel pipe column and is butted with the end part of the section steel beam;
and the steel bar connecting piece is welded on the outer ring plate and is fixedly connected with the longitudinal stressed steel bar.
The outer ring plate is fixed on the outer side of the steel pipe column in a surrounding mode, the section steel beam of the steel reinforced concrete beam is in butt joint with the outer ring plate, and the longitudinal stress steel bars are connected to the outer ring plate through the steel bar connecting pieces.
Furthermore, the section steel beam is I-shaped steel, the outer ring plate comprises an upper ring plate and a lower ring plate which are opposite up and down and a vertical plate connected between the upper ring plate and the lower ring plate, the upper ring plate, the lower ring plate and the vertical plate are connected with the steel pipe column, the upper flange and the lower flange of the I-shaped steel are in butt joint connection with the upper ring plate and the lower ring plate of the outer ring plate, and the web plate of the I-shaped steel is in butt joint connection with the vertical plate of the outer ring plate. The outer ring plate is arranged to be in a shape corresponding to the I-shaped steel, so that the butt joint strength of the section steel beam and the outer ring plate is improved, and the force transmission effect between the section steel beam and the outer ring plate is guaranteed.
As another optimized scheme, the upper ring plate and the lower ring plate respectively comprise an annular main plate body and a butt joint plate section, the annular main plate body surrounds the steel pipe column, the butt joint plate section is located on the outer side of the annular main plate body and is spaced from the annular main plate body, the butt joint plate section is in butt joint connection with a corresponding flange of the I-shaped steel, and the steel bar connecting piece is connected between the butt joint plate section and the annular main plate body and partially protrudes out of the plate surfaces of the upper ring plate and the lower ring plate. Therefore, I-shaped steel connected to the butt joint plate section can transmit force to the annular main plate body more directly, and longitudinal stressed steel bars can transmit force to the annular main plate body stably and reliably, so that the force transmission path of the connecting position is optimized.
Furthermore, the connecting position of the steel bar connecting piece and the butt joint plate section and/or the connecting position of the steel bar connecting piece and the annular main plate body are in transition connection through an arc. Therefore, stress concentration can be eliminated as much as possible, and damage caused by large local stress at the connecting position is avoided.
Furthermore, the reinforcing steel bar connecting piece comprises a rectangular enclosure frame formed by an upper wall plate, a lower wall plate, a left wall plate, a right wall plate and a support rib plate connected in the frame, the reinforcing steel bar connecting piece on the upper side is connected with the butt joint plate section and the annular main plate body through the lower wall plate, and the reinforcing steel bar connecting piece on the lower side is connected with the butt joint plate section and the annular main plate body through the upper wall. The reinforcing steel bar connecting piece with the structure is high in structural strength, and force transmission between the longitudinal stressed reinforcing steel bar and the annular main plate body can be achieved through the left and right wall plates and the supporting rib plates.
Furthermore, the upper wall plate and the lower wall plate of the steel bar connecting piece are respectively positioned in the same plane with the corresponding annular main plate body and are connected with the corresponding edges of the vertical plates. Therefore, force transmission among the butt joint plate sections, the steel bar connecting pieces and the annular main plate body is well realized, an integral structure is formed by the butt joint plate sections, the steel bar connecting pieces and the annular main plate body, and the force bearing performance of a connecting position is improved.
In addition, the outer ring plate is connected in a butt joint with the section steel beams by two symmetrically arranged butt joints, and the vertical plate is arranged between the upper ring plate and the lower ring plate of the outer ring plate in the circumferential position between the two section steel beams. Through the setting of these risers, further improved structural strength and the wholeness between upper and lower crown plate, improved connected node's structural strength.
The technical scheme of the steel pipe column for the steel pipe concrete column comprises the following steps:
the steel pipe column for the steel pipe concrete column includes: steel pipe columns;
the outer ring plate is welded on the outer side of the steel pipe column around the steel pipe column and is used for being butted with the end part of the section steel beam;
and the steel bar connecting piece is welded on the outer ring plate and is used for being fixedly connected with the longitudinal stressed steel bar.
When the steel pipe column for the steel pipe concrete column is used, the steel pipe column is butted with the section steel beam through the outer ring plate, and the longitudinal stress steel bar is connected to the outer ring plate through the steel bar connecting piece.
Furthermore, the section steel beam is I-shaped steel, the outer ring plate comprises an upper ring plate and a lower ring plate which are opposite up and down and a vertical plate connected between the upper ring plate and the lower ring plate, the upper ring plate, the lower ring plate and the vertical plate are connected with the steel pipe column, the upper flange and the lower flange of the I-shaped steel are in butt joint connection with the upper ring plate and the lower ring plate of the outer ring plate, and the web plate of the I-shaped steel is in butt joint connection with the vertical plate of the outer ring plate. The outer ring plate is arranged to be in a shape corresponding to the I-shaped steel, so that the butt joint strength of the section steel beam and the outer ring plate is improved, and the force transmission effect between the section steel beam and the outer ring plate is guaranteed.
As another optimized scheme, the upper ring plate and the lower ring plate respectively comprise an annular main plate body and a butt joint plate section, the annular main plate body surrounds the steel pipe column, the butt joint plate section is located on the outer side of the annular main plate body and is spaced from the annular main plate body, the butt joint plate section is in butt joint connection with a corresponding flange of the I-shaped steel, and the steel bar connecting piece is connected between the butt joint plate section and the annular main plate body and partially protrudes out of the plate surfaces of the upper ring plate and the lower ring plate. Therefore, I-shaped steel connected to the butt joint plate section can transmit force to the annular main plate body more directly, and longitudinal stressed steel bars can transmit force to the annular main plate body stably and reliably, so that the force transmission path of the connecting position is optimized.
Furthermore, the connecting position of the steel bar connecting piece and the butt joint plate section and/or the connecting position of the steel bar connecting piece and the annular main plate body are in transition connection through an arc. Therefore, stress concentration can be eliminated as much as possible, and damage caused by large local stress at the connecting position is avoided.
Furthermore, the reinforcing steel bar connecting piece comprises a rectangular enclosure frame formed by an upper wall plate, a lower wall plate, a left wall plate, a right wall plate and a support rib plate connected in the frame, the reinforcing steel bar connecting piece on the upper side is connected with the butt joint plate section and the annular main plate body through the lower wall plate, and the reinforcing steel bar connecting piece on the lower side is connected with the butt joint plate section and the annular main plate body through the upper wall. The reinforcing steel bar connecting piece with the structure is good in structural strength, and force transmission between the longitudinal stressed reinforcing steel bar and the annular main plate body can be achieved through the left and right wall plates and the supporting rib plates.
Furthermore, the upper wall plate and the lower wall plate of the steel bar connecting piece are respectively positioned in the same plane with the corresponding annular main plate body and are connected with the corresponding edges of the vertical plates. Therefore, force transmission among the butt joint plate sections, the steel bar connecting pieces and the annular main plate body is well realized, an integral structure is formed by the butt joint plate sections, the steel bar connecting pieces and the annular main plate body, and the force bearing performance of a connecting position is improved.
In addition, the outer ring plate is connected in a butt joint with the section steel beams by two symmetrically arranged butt joints, and the vertical plate is arranged between the upper ring plate and the lower ring plate of the outer ring plate in the circumferential position between the two section steel beams. Through the setting of these risers, further improved structural strength and the wholeness between upper and lower crown plate, improved connected node's structural strength.
Drawings
FIG. 1 is a front view of a first embodiment of an outer ring plate beam-column connection node of the present invention;
FIG. 2 is a top view of a first embodiment of an outer ring plate beam-column connection node of the present invention;
FIG. 3 is a left side view of a first embodiment of an outer ring plate beam-column connection node of the present invention;
in fig. 1: 1-steel pipe column for steel pipe concrete column; 3-longitudinal stress steel bars; 4-stirrup; 5-I-steel; 6-docking position; 7-an annular main plate body; 8-a vertical plate; 9-reinforcing steel bar connecting pieces; 10-butt plate section transition circular arc; 11-circular main plate transition arc;
in fig. 2: 1-steel pipe column for steel pipe concrete column; 3-longitudinal stress steel bars; 4-stirrup; 5-I-steel; 6-docking position; 7-an annular main plate body; 8-a vertical plate; 9-reinforcing steel bar connecting pieces; 10-butt plate section transition circular arc; 11-circular main plate transition arc;
in fig. 3: 1-steel pipe column for steel pipe concrete column; 3-longitudinal stress steel bars; 4-stirrup; 5-I-steel; 7-an annular main plate body; 8-a vertical plate; 9-reinforcing steel bar connecting piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention 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 figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within 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 outer ring plate type beam-column connecting node can be implemented by various different specific embodiments. Embodiments of the outer ring plate beam-column connection node of the present invention will first be described with reference to the specific embodiment shown in fig. 1-3.
The outer ring plate type beam column connecting node specifically comprises a steel pipe column 1 for a steel pipe concrete column, a section steel beam and a longitudinal stress steel bar 3. The steel pipe column for the steel pipe concrete column mainly comprises a steel pipe column, an outer ring plate and a steel bar connecting piece 9. The section steel beams are mainly I-shaped steel 5. The steel pipe column is vertically arranged and used as a bearing column of a building; the I-shaped steel 5 is horizontally arranged and is used as a bearing beam after being connected with the steel pipe column. The outer ring plate is fixedly connected to the outer side of the steel pipe column. As the name suggests, outer annular plate is loop configuration, encircles in the steel-pipe column outside, and 5 docks at the outward flange of outer annular plate and then realize being connected with the steel-pipe column of I-steel, and on the effort that the I-steel was used on the steel-pipe column can be through the comparatively even transmission to the steel-pipe column of outer annular plate in the circumference of whole steel-pipe column like this, the load with pass power effectual, avoided stress concentration's appearance.
The outer ring plate is butted with the I-steel through the butt joint end, and in order to ensure that the outer ring plate and the I-steel are reliably and coincidently butted, the outer ring plate comprises an upper ring plate, a lower ring plate and a vertical plate 8, wherein the upper ring plate and the lower ring plate are opposite to each other, the vertical plate 8 is connected between the upper ring plate and the lower ring plate, the upper ring plate, the lower ring plate and the vertical plate 8 are connected with the steel pipe column at the inner. The upper flange and the lower flange of the I-steel 5 are welded with the upper ring plate and the lower ring plate of the outer ring plate, and the web plate of the I-steel 5 is welded with the vertical plate 8 of the outer ring plate.
And the reinforcing steel bar connecting pieces on the upper side and the lower side are respectively and fixedly connected to the upper ring plate and the lower ring plate of the outer ring plate so as to be fixedly connected with the longitudinal stressed reinforcing steel bars on the upper side and the lower side. Specifically, upper and lower crown plate all includes annular mainboard body 7 and butt joint plate section, and annular mainboard body 7 encircles the steel-pipe column, and the butt joint plate section is in the outside of annular mainboard body and with annular mainboard body 7 looks interval, and butt joint plate section and I-steel 5's the edge of a wing butt joint that corresponds can understand, and butt joint plate section and riser form the I-steel structure jointly. The steel bar connecting piece is connected between the butt joint plate section and the annular main plate body 7.
In the embodiment shown in fig. 1-3, the reinforcing bar coupler 9 comprises a rectangular enclosure frame surrounded by four wall plates, an upper wall plate, a lower wall plate, a left wall plate, a right wall plate, and a support rib plate connected in the enclosure frame, wherein the support rib plate extends up and down and is parallel to the left wall plate and the right wall plate. The steel bar connecting piece with the structure is high in structural strength, and after the longitudinal stress steel bars are connected to the steel bar connecting piece, force transmission paths are large. The steel bar connecting piece 9 on the upper side of the outer ring plate is welded with the butt joint plate section and the annular main plate body 7 through the lower wall plate of the steel bar connecting piece, the steel bar connecting piece 9 on the lower side of the outer ring plate is welded with the butt joint plate section and the annular main plate body 7 through the upper wall plate, and the plate thickness of the upper wall plate and the plate thickness of the lower wall plate of the steel bar connecting piece are equal to that of the corresponding butt joint plate section and the annular main plate body. Thus, when the reinforcing steel bar connecting piece 9 is connected to the outer ring plate, most of the reinforcing steel bar connecting piece protrudes out of the plate surfaces of the upper ring plate and the lower ring plate, the longitudinal stress reinforcing steel bar 3 at the lower side of the I-shaped steel bar is connected to the lower side surface of the lower wall plate of the corresponding reinforcing steel bar connecting piece 9, and the longitudinal stress reinforcing steel bar 3 at the upper side of the I-shaped steel bar is connected to the upper side surface of the upper wall. In such a way, the reinforcing steel bar connecting piece 9 and the outer ring plate form an integral structure, the connection between the reinforcing steel bar connecting piece and the outer ring plate is more reliable, the force transmission is more reliable and effective, in addition, the reinforcing steel bar connecting piece protrudes out of the plate surfaces of the upper ring plate and the lower ring plate, the connection between the longitudinal stress reinforcing steel bar and the reinforcing steel bar connecting piece is convenient, and the construction is convenient.
In order to make the overall structure of connected node comparatively simple, reinforcing bar connecting piece 9 and annular mainboard body 7, butt joint board section and riser 8 are welded connection, and the design of further optimization, in order to avoid reinforcing bar connecting piece 9 and annular mainboard body 7 and butt joint board section stress concentration to appear in welding position department, butt joint board section is last to be equipped with butt joint board section transition circular arc 10 in the border position that adjoins reinforcing bar connecting piece 9, be equipped with annular mainboard body transition circular arc 11 in the border position that adjoins reinforcing bar connecting piece 9 on the annular mainboard body 7.
In other embodiments of this embodiment, different from the above-described embodiments, the reinforcing bar connecting member may adopt other structures, for example, a vertical plate structure having a plurality of reinforcing bar through holes is formed, the vertical plate structure is welded between the butt-joint plate section and the annular main plate body, and extends out of a side plate surface of the annular main plate body, and the longitudinal stressed reinforcing bar passes through the reinforcing bar through hole and is welded to the vertical plate structure. Or the butt joint plate section is directly in butt joint with the annular main plate body or is of an integral structure, and the steel bar connecting piece is fixed on the plate surfaces of the upper ring plate and the lower ring plate.
In another embodiment of the present invention, different from the above-described embodiment, the butt-joint end is formed by an i-steel structure in which the butt-joint plate section and the vertical plate are integrated, and the butt-joint end is matched with the section of the i-steel forming the section steel beam, and the web of the i-steel forming the vertical plate is welded and connected to the annular main plate body at the upper and lower sides.
In another embodiment of the present invention, different from the above-described embodiment, the butt joint end of the outer ring plate is a rectangular tube structure, specifically, the outer ring plate includes an upper ring plate and a lower ring plate, the upper ring plate and the lower ring plate form the rectangular tube structure through two vertical plate structures arranged at intervals, and the i-steel forming the section steel beam is inserted into the rectangular tube structure and welded to the tube wall.
In another embodiment of the present invention, different from the above-described embodiment, the butt-joint plate section is directly butted against the annular main plate body or is an integral structure, and the reinforcing bar connector includes a plurality of supporting rib plates arranged in parallel at intervals and a transverse wall plate horizontally disposed on each supporting rib plate.
Alternatively, in another example of the present embodiment, unlike the example described above, the steel pipe column for a concrete filled steel pipe column has butt ends in four circumferential directions, and a section steel beam is connected to the butt ends.
When the outer ring plate type beam column connection node is constructed, steel structures such as a steel pipe column of the connection node, a butt joint plate section within a butt joint position 6 of an outer ring plate and I-shaped steel shown in the figure 1-2, an annular main plate body 7, a vertical plate 8, a steel bar connecting piece 9 and the like are manufactured and processed in advance in a factory to form the steel pipe column for the steel pipe concrete column; after the steel pipe column for the steel pipe concrete column is transported to a construction site, I-shaped steel 5 is welded at a butt joint position 6, a stirrup 4 is bound, a longitudinal stress steel bar 3 is connected with the surface of a steel bar connecting piece 9 through a double-faced angle welding line, and finally concrete of the column and the beam is poured to complete the construction process of the beam column joint.
The force transmission path of the outer ring plate type beam-column connecting node is as follows: the bending moment of the section steel concrete beam is mainly transmitted to the upper ring plate and the lower ring plate through flanges of I-shaped steel, and a part of bending moment is transmitted to the steel bar connecting piece through longitudinal stress steel bars and then transmitted to the upper ring plate and the lower ring plate; the shearing force of the steel reinforced concrete beam is mainly transmitted to the side surface of the steel pipe concrete column through a web plate of I-shaped steel; the vertical plates mainly ensure the out-of-plane stability of the upper and lower annular plates in the force transmission process.
Embodiments of the steel pipe column for a steel pipe concrete column of the present invention: the concrete structure of the joint is the same as that of the steel pipe column for the steel pipe concrete column in the embodiment of the outer ring plate type beam column connecting node, and the detailed description is omitted here.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (8)
1. The utility model provides a steel-pipe column for steel core concrete column, characterized by includes:
steel pipe columns;
the outer ring plate is welded on the outer side of the steel pipe column around the steel pipe column and is used for being butted with the end part of the section steel beam;
and the steel bar connecting piece is welded on the outer ring plate and is used for being fixedly connected with the longitudinal stressed steel bar.
2. The steel pipe column for a steel pipe concrete column according to claim 1, wherein the outer ring plate includes upper and lower ring plates facing each other in the vertical direction and a riser connected between the upper and lower ring plates, the upper and lower ring plates and the riser are connected to the steel pipe column, the upper and lower ring plates are respectively adapted to be butted against upper and lower flanges of the i-shaped steel beam, and the riser is adapted to be butted against a web of the i-shaped steel beam.
3. The steel pipe column for a steel pipe concrete column according to claim 2, wherein the upper and lower ring plates each include an annular main plate body surrounding the steel pipe column and a butt plate section spaced apart from the annular main plate body on an outer side of the annular main plate body, the butt plate section is butt-jointed to a corresponding flange of the i-shaped steel beam, and the reinforcing bar connecting member is connected between the butt plate section and the annular main plate body and partially protrudes from the plate surfaces of the upper and lower ring plates.
4. A steel pipe column for a steel pipe concrete column according to claim 3, wherein a connection position of the reinforcing bar coupler to the segment of the butt plate and/or a connection position of the reinforcing bar coupler to the annular main plate body is transitionally connected by an arc.
5. The steel pipe column for a steel pipe concrete column according to claim 3, wherein the reinforcing bar connecting member includes a rectangular enclosure frame surrounded by four wall plates, an upper wall plate, a lower wall plate, a left wall plate, a right wall plate, and a support rib plate connected in the enclosure frame, the reinforcing bar connecting member on the upper side is connected to the butt plate section and the annular main plate body through the lower wall plate, and the reinforcing bar connecting member on the lower side is connected to the butt plate section and the annular main plate body through the upper wall plate.
6. A steel pipe column for a steel pipe concrete column according to claim 5, wherein the upper and lower wall plates of the reinforcing bar coupler are respectively in the same plane as the corresponding annular main plate bodies and are connected to the corresponding edges of the vertical plates.
7. A steel pipe column for a steel pipe concrete column according to any one of claims 2-6, characterized in that the outer ring plate has two symmetrically arranged butt ends for butt connection with the section beams, said riser being provided between the upper and lower ring plates of the outer ring plate in a circumferential position between the two section beams.
8. A beam-column connection node comprising:
the steel pipe column, the section steel beam and the longitudinal stress steel bar are used for the steel pipe concrete column;
the steel pipe column for the steel pipe concrete column is characterized in that the section steel beam is I-shaped steel, and the steel pipe column for the steel pipe concrete column is the steel pipe column for the steel pipe concrete column according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011131964.1A CN112177173A (en) | 2020-10-21 | 2020-10-21 | Steel pipe column and outer ring plate type beam column connecting node for steel pipe concrete column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011131964.1A CN112177173A (en) | 2020-10-21 | 2020-10-21 | Steel pipe column and outer ring plate type beam column connecting node for steel pipe concrete column |
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| CN112177173A true CN112177173A (en) | 2021-01-05 |
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| CN202011131964.1A Withdrawn CN112177173A (en) | 2020-10-21 | 2020-10-21 | Steel pipe column and outer ring plate type beam column connecting node for steel pipe concrete column |
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| CN103821235A (en) * | 2014-03-24 | 2014-05-28 | 江苏中宝钢构有限公司 | Node assembly of U-shaped steel-concrete composite beam and rectangular steel tube concrete column |
| KR20160078785A (en) * | 2014-12-24 | 2016-07-05 | 주식회사 포스코 | Joint structure between column and beam |
| CN105714939A (en) * | 2016-04-13 | 2016-06-29 | 长安大学 | Steel pipe concrete column-steel beam outer separation plate type node structure and construction method thereof |
| CN207998929U (en) * | 2018-03-20 | 2018-10-23 | 重庆市设计院 | A kind of concrete filled steel tube and shaped steel girder connection |
| CN111155660A (en) * | 2020-03-04 | 2020-05-15 | 河南工业大学 | Connecting joint of steel reinforced concrete beam and steel pipe concrete column |
| CN111173148A (en) * | 2020-03-19 | 2020-05-19 | 河南工业大学 | Connecting joint of steel reinforced concrete beam and steel pipe concrete column |
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Application publication date: 20210105 |