CN115354760A - Conversion node of round steel pipe column in cross column concrete column - Google Patents
Conversion node of round steel pipe column in cross column concrete column Download PDFInfo
- Publication number
- CN115354760A CN115354760A CN202210993678.9A CN202210993678A CN115354760A CN 115354760 A CN115354760 A CN 115354760A CN 202210993678 A CN202210993678 A CN 202210993678A CN 115354760 A CN115354760 A CN 115354760A
- Authority
- CN
- China
- Prior art keywords
- section
- column
- cross
- round steel
- steel pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 128
- 239000010959 steel Substances 0.000 title claims abstract description 128
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 36
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 74
- 230000007704 transition Effects 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims description 9
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims 2
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Images
Classifications
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/185—Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/30—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention provides a conversion node of a round steel pipe column in a cross column concrete column, which can ensure that the cross column concrete column and the round steel pipe column can be reliably converted and connected, and relates to the technical field of steel structure engineering. The conversion node of the round steel pipe column in the cross column concrete column is arranged in the cross column concrete column, the cross column is arranged in the concrete column, and the conversion node comprises a variable cross section, a transition section and a node reinforcing section which is arranged corresponding to a beam column node of the concrete column; the variable cross-section comprises a variable cross-section column section, the cross section of which is cross-shaped and gradually reduces from one end to the other end, and two ends of the variable cross-section column section are respectively provided with an end plate; the transition section comprises a first round steel pipe section, a plurality of first outer reinforcing rib plates are distributed on the periphery of the first round steel pipe section, and the node reinforcing section comprises a second round steel pipe section. The invention realizes uniform and smooth transition of two sections and ensures the safety and reliability of a structural system.
Description
Technical Field
The invention relates to the technical field of steel structure engineering, in particular to a conversion node of a circular steel tube column in a cross column concrete column.
Background
With the rapid development of the construction industry, the application of steel-concrete composite structures is more and more, and the problem of connecting nodes between a roof steel structure and a bottom concrete structure is more and more prominent. Therefore, how to ensure the safety of the connection node is a main technical problem to be solved by such engineering.
In order to improve the bearing capacity and the seismic performance of the frame column, a cross column concrete column is generally adopted; in order to achieve attractive building appearance, the frame column with the top steel structure mostly adopts a round steel pipe column with a slightly smaller diameter, so that a conversion node of the round steel pipe column and the cross column concrete column is often the key point and the difficulty of the project.
From the node structure, this conversion node not only requires bottom cross post and top circular steel tube to reliably connect to guarantee effective biography power between cross post concrete column and the circular steel tube post, also have higher requirement to component intensity and rigidity moreover, thereby realize the design principle of the weak component of strong node among the structural design.
The traditional connection mode mainly has two types: firstly, conversion is carried out on the top of the cross column concrete column, and the method has the advantages that the conversion node avoids the adverse factor of dense steel bars in the beam column concrete node area, construction is convenient, but the conversion node is weak in rigidity and poor in anti-seismic performance; secondly, conversion is carried out in a node area of the cross column concrete beam, and the method has the advantages that the conversion node has high rigidity, but one end of the conversion part is square, the other end of the conversion part is arc-shaped, stress concentration is easy to occur at a binding angle of 90 degrees, and even fracturing is easy to occur.
In the existing application, a patent with the application number of 201620772812.2 discloses a steel structure circular column and cross column section conversion node device; the patent with the application number of 201710531259.2 discloses a manufacturing method of a cross-column-to-round column structure and the cross-column-to-round column structure thereof; patent application No. 201520287301.7 discloses a conversion node of a large cross round tube. Although the above patent discloses a structure for turning round steel pipe column with cross column cross section, the above-mentioned conversion node is usually converted above the top of the cross column concrete column during actual construction, and still has the problems that the rigidity of the conversion node cannot be well ensured, and the connection reliability of the conversion node is relatively poor.
Therefore, the problem to be solved by technical personnel in the field is to design a conversion node which can better ensure the reliable connection of the cross column concrete column and the circular steel tube column.
Disclosure of Invention
The invention aims to solve the technical problem of providing a conversion node of a round steel pipe column in a cross column concrete column, which can ensure that the cross column concrete column and the round steel pipe column can be reliably converted and connected.
The technical scheme adopted by the invention for solving the technical problem is as follows: the conversion node of the round steel pipe column in the cross column concrete column is arranged in the cross column concrete column, the cross column is arranged in the concrete column, and the conversion node comprises a variable cross section, a transition section and a node reinforcing section which is arranged corresponding to a beam column node of the concrete column;
the variable cross-section comprises a variable cross-section cross-shaped column section, the cross section of the variable cross-shaped column section is cross-shaped, the cross section of the variable cross-shaped column section is gradually reduced from one end to the other end, the variable cross-section cross-shaped column section is provided with a wing plate, and two ends of the variable cross-section cross-shaped column section are respectively provided with an end plate;
the transition section comprises a first round steel pipe section, a plurality of first external reinforcing rib plates are distributed on the periphery of the first round steel pipe section, and the first external reinforcing rib plates are arranged along the extending direction of the first round steel pipe section;
the node reinforcing section comprises a second round steel pipe section, the outer sides of two ends of the second round steel pipe section are respectively provided with a reinforcing steel bar connecting plate, an inner baffle plate corresponding to the reinforcing steel bar connecting plate is arranged in the second round steel pipe section, a plurality of second outer reinforcing rib plates are distributed on the periphery of the second round steel pipe section, the outer reinforcing rib plates are arranged along the extending direction of the second round steel pipe section, and two ends of each outer reinforcing rib plate are respectively connected with the reinforcing steel bar connecting plates at two ends of the second round steel pipe section;
second round steel pipe section, first round steel pipe section are formed by the lower extreme downwardly extending of round steel pipe column, second round steel pipe section is located the top of first round steel pipe section, the big end plate of variable cross section cross post section and the upper end welded connection of cross post, be equipped with the cross reinforcing floor with first round steel pipe section adaptation on the tip end board of variable cross section cross post section, first round steel pipe section cover establish on the cross reinforcing floor and the lower extreme with the tip end board welded connection of variable cross section cross post section.
Furthermore, the width of a small end web plate of the cross-shaped column section with the variable cross section is equal to the inner diameter of the first round steel tube section, and the width of a large end web plate of the cross-shaped column section with the variable cross section is equal to the width of a web plate of the cross column.
Furthermore, through holes for pouring concrete are formed in the end plate and the inner partition plate.
Furthermore, a plurality of studs are welded on the periphery of the second round steel pipe section, the periphery of the second round steel pipe section and the outer side of the wing plate of the variable cross-section cross-shaped column section.
Furthermore, the big end plate of variable cross section cross column section is regular hexagon, the tip end plate of variable cross section cross column section is circular.
Furthermore, 6 first external reinforcing rib plates are uniformly distributed on the periphery of the first round steel pipe section, and 6 second external reinforcing rib plates are also uniformly distributed on the periphery of the second round steel pipe section.
Further, the two outer reinforcing ribs are arranged in one-to-one correspondence with the first outer reinforcing ribs.
The invention has the beneficial effects that: according to the invention, the conversion node of the round steel pipe column in the cross column concrete column is arranged in the concrete column, the cross column is gradually transited to the round steel pipe column through the variable cross section, so that uniform transition of two sections is realized, and then the rigidity of the lower end of the round steel pipe column is enhanced through the cross reinforcing rib plate, the first outer reinforcing rib plate outside the first round steel pipe section, the second outer reinforcing rib plate outside the second round steel pipe section and the inner partition plate, so that the problem of stress concentration of the conversion node during transition of the two sections can be avoided, uniform and smooth transition of the two sections is realized, and the safety and reliability of a structural system are ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a section of variable cross-section;
FIG. 3 isbase:Sub>A cross-sectional view taken along A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 1
Shown in the figure: the steel pipe column comprises a round steel pipe column 1, a concrete column 3, a cross column 21, a variable cross section 22, a transition section 23, a node reinforcing section 24, a cross column section 221, an end plate 222, a wing plate 223, a first round steel pipe section 231, a cross reinforcing rib plate 232, a first outer reinforcing rib plate 233, a second round steel pipe section 241, a steel bar connecting plate 242, an inner partition plate 243 and a second outer reinforcing rib plate 244.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the drawings.
As shown in fig. 1 to 5, the round steel pipe column of the present invention is a conversion node in a cross column concrete column, the conversion node is disposed in the concrete column 3, the cross column 21 is disposed in the concrete column 3, and the conversion node includes a variable cross section 22, a transition section 23, and a node reinforcing section 24 disposed corresponding to a beam-column node of the concrete column 3; the variable cross-section 22 comprises a cross-shaped variable cross-section column section 221 with the cross section gradually decreasing from one end to the other end, the variable cross-section column section 221 is provided with a wing plate 223, and two ends of the variable cross-section column section 221 are respectively provided with an end plate 222. The end plate 222 is welded to the cross-shaped column section 221.
As shown in fig. 4, the transition section 23 includes a first round steel pipe section 231, a plurality of first outer reinforcing ribs 233 are disposed on an outer periphery of the first round steel pipe section 231, and the first outer reinforcing ribs 233 are disposed along an extending direction of the first round steel pipe section 231. The first outer reinforcing ribs 233 may have various shapes such as a trapezoid, a rectangle, etc., and in order to ensure uniform reinforcement of the first round steel pipe segment 231, the first outer reinforcing ribs 233 are preferably rectangular plates. The first outer reinforcing ribs 233 are typically welded to the outer periphery of the first round steel tube segment 231. The first outer reinforcing ribs 233 are preferably provided on the outer periphery of the first round steel pipe 231 in a uniform arrangement, and the number of the first outer reinforcing ribs 233 is usually 4 or more, 6 in the drawing.
As shown in fig. 5, the node reinforcing section 24 includes a second round steel pipe section 241, and the outer sides of two ends of the second round steel pipe section 241 are respectively provided with a reinforcing bar connecting plate 242 for connecting the reinforcing bars of the beam-column concrete node area of the concrete column 3. An inner partition plate 243 (see fig. 1) corresponding to the reinforcing bar connecting plate 242 is arranged in the second round steel pipe section 241 to prevent the second round steel pipe section 241 from being deformed by the reinforcing bars in the beam-column concrete node area. A plurality of second external reinforcing ribs 244 are distributed on the periphery of the second round steel pipe section 241, the external reinforcing ribs 244 are arranged along the extending direction of the second round steel pipe section 241, and two ends of the external reinforcing ribs 244 are respectively connected with the reinforcing steel bar connecting plates 242 at two ends of the second round steel pipe section 241. The second outer reinforcing rib 232 may also be shaped like a trapezoid, a rectangle, or the like, and in order to ensure uniform reinforcement of the second round steel pipe section 241, the second outer reinforcing rib 244 is preferably a rectangular plate. The second external reinforcing floor 244 is typically welded to the outer periphery of the second round steel tube 241. The second external reinforcing floor 244 is also preferably provided on the outer periphery of the second round steel pipe segment 241 in a uniform arrangement, and the number of the second external reinforcing floor 244 is usually 4 or more, 6 in the figure.
As shown in fig. 1, the second round steel pipe segment 241 and the first round steel pipe segment 231 are formed by extending the lower end of the round steel pipe column 1 downwards, the second round steel pipe segment 241 is located above the first round steel pipe segment 231, the large end plate 222 of the cross-section-variable column segment 221 is welded to the upper end of the cross column 21, the cross reinforcing rib plate 232 adapted to the inner cavity of the first round steel pipe segment 231 is arranged on the small end plate 222 of the cross-section-variable column segment 221 to reinforce the first round steel pipe segment 231, so that the first round steel pipe segment 231 is stressed more uniformly, the first round steel pipe segment 231 is sleeved on the cross reinforcing rib plate 232, and one end of the first round steel pipe segment 231 is welded to the small end plate 222 of the cross-section-variable column segment 221, thereby forming a conversion node structure of the round steel pipe column in the cross column concrete column.
It will be appreciated that the perpendicularity and concentricity with the cross-post 21 should be ensured when the first round steel pipe segment 231 (round steel pipe post 1) is installed and when the section 22 is varied.
According to the invention, the conversion node of the round steel pipe column in the cross column concrete column is arranged in the concrete column 3, the cross column is gradually transited to the round steel pipe column 1 through the variable cross section 22, so that uniform transition of two cross sections is realized, and then the cross reinforcing rib plate 232, the first outer reinforcing rib plate 233 outside the first round steel pipe section 231, the second outer reinforcing rib plate 244 of the second round steel pipe section 241 and the inner partition plate 243 are matched with concrete of the concrete column poured at the later stage, so that the rigidity of the lower end of the round steel pipe column is enhanced, the problem of stress concentration of the conversion node when the two cross sections are transited can be avoided, uniform and smooth transition of the two cross sections is realized, and the safety and reliability of a structural system are ensured. In addition, the structure is convenient for factory prefabrication and construction.
Specifically, the width of the small end web of the cross-shaped column section 221 with the variable cross section may be the same as or different from the outer diameter of the first round steel tube section 231, and the width of the large end web of the cross-shaped column section 221 with the variable cross section may be the same as or different from the width of the web of the cross column 21. In order to better ensure the uniformity and smoothness of the conversion node, the force transmission performance of the cross-shaped column section 22 with the variable cross section is better and optimal after the cross-shaped column section is installed, the width of a small end web of the cross-shaped column section 221 with the variable cross section is equal to the inner diameter of the first round steel pipe section 231, and the width of a large end web of the cross-shaped column section 221 with the variable cross section is equal to the width of a web of the cross column 21. It will be appreciated that when the width of the small end web of the cross-shaped column section 221 is equal to the inner diameter of the first round steel tube section 231, the thickness of the wing plate 223 is equal to or greater than the wall thickness of the first round steel tube section 231.
In order to facilitate the pouring of concrete into the cross column 21, the cross-shaped column section 221 with variable cross-section, the first round steel tube section 231 and the second round steel tube section 241, the end plate 222 and the inner partition plate 243 are provided with through holes 4 for pouring concrete.
In order to improve the shearing resistance of the structure, a plurality of studs 5 are welded on the outer periphery of the second round steel pipe section 241, the outer periphery of the second round steel pipe section 241 and the outer side of the wing plate 223 of the cross-shaped column section 221 with the variable cross-section.
The end plates at both ends of the cross-shaped column section 221 with variable cross-section may have various shapes, such as: circular, regular polygonal, etc. In the present invention, preferably, the large end plate 222 of the cross-shaped column section 221 with variable cross-section is regular hexagon to better fit with the cross-shaped column 21 below, and the small end plate 222 of the cross-shaped column section 221 with variable cross-section is circular to better fit with the cylindrical steel pipe above.
When the number of the second external reinforcing ribs 244 is the same as the number of the first external reinforcing ribs 233, the second external reinforcing ribs 244 may be arranged offset from or in one-to-one correspondence with the first external reinforcing ribs 233. The second external reinforcing floor 244 is arranged offset from the first external reinforcing floor 233, that is, the upper second external reinforcing floor 244 is not on the same vertical line as the first external reinforcing floor 233. In order to better ensure the rigidity of the conversion node, it is preferable that the second outer reinforcing ribs 244 be provided in one-to-one correspondence with the first outer reinforcing ribs 23. When disposed correspondingly, the second outer reinforcing floor 244 may be formed by extending the first outer reinforcing floor 233 upward.
In the invention, each stiffening rib plate and the inner partition plate should have good material performance in the thickness direction.
Claims (7)
1. The conversion node of the round steel pipe column in the cross column concrete column is arranged in the cross column concrete column (3), the cross column (21) is arranged in the concrete column (3), and the conversion node comprises a variable cross section (22), a transition section (23) and a node reinforcing section (24) which is arranged corresponding to a beam column node of the concrete column (3);
the variable cross-section (22) comprises a variable cross-section cross-shaped column section (221) with a cross-shaped cross section, the cross-section of the variable cross-shaped column section is gradually reduced from one end to the other end, a wing plate (223) is arranged on the variable cross-section cross-shaped column section (221), and end plates (222) are respectively arranged at two ends of the variable cross-section cross-shaped column section (221);
the transition section (23) comprises a first round steel pipe section (231), a plurality of first outer reinforcing ribs (233) are distributed on the periphery of the first round steel pipe section (231), and the first outer reinforcing ribs (233) are arranged along the extending direction of the first round steel pipe section (231);
the node reinforcing section (24) comprises a second round steel pipe section (241), reinforcing steel bar connecting plates (242) are arranged on the outer sides of two ends of the second round steel pipe section (241), an inner partition plate (243) corresponding to the reinforcing steel bar connecting plates (242) is arranged in the second round steel pipe section (241), a plurality of second outer reinforcing ribs (244) are distributed on the periphery of the second round steel pipe section (241), the outer reinforcing ribs (244) are arranged along the extending direction of the second round steel pipe section (241), and two ends of each outer reinforcing rib are connected with the reinforcing steel bar connecting plates (242) at two ends of the second round steel pipe section (241);
the second round steel pipe section (241) and the first round steel pipe section (231) are formed by downward extending of the lower end of a round steel pipe column (1), the second round steel pipe section (241) is located above the first round steel pipe section (231), a large end plate (222) of the cross-section-variable column section (221) is connected with the upper end of a cross column (21) in a welding mode, a cross reinforcing rib plate (232) matched with the first round steel pipe section (231) is arranged on a small end plate (222) of the cross-section-variable column section (221), the first round steel pipe section (231) is sleeved on the cross reinforcing rib plate (232) and the lower end of the first round steel pipe section (231) is connected with the small end plate (222) of the cross-section-variable column section (221) in a welding mode.
2. The transfer node of a circular steel tube column in a cross-column concrete column according to claim 1, characterized in that: the width of a small end web of the variable cross-section cross-shaped column section (221) is equal to the inner diameter of the first round steel pipe section (231), and the width of a large end web of the variable cross-section cross-shaped column section (221) is equal to the width of a web of the cross column (21).
3. The transfer node of a round steel tubular column in a cross-column concrete column as claimed in claim 1, characterized in that: and through holes (4) for pouring concrete are formed in the end plate (222) and the inner partition plate (243).
4. The transfer node of a circular steel tube column in a cross-column concrete column according to claim 1, characterized in that: and a plurality of studs (5) are welded on the outer periphery of the second round steel pipe section (241), the outer periphery of the second round steel pipe section (241) and the outer side of the wing plate (223) of the cross-shaped column section (221) with the variable cross-section.
5. The transfer node of a round steel tubular column in a cross-column concrete column as claimed in claim 1, characterized in that: the large end plate (222) of the cross-shaped column section (221) with the variable cross section is in a regular hexagon shape, and the small end plate (222) of the cross-shaped column section (221) with the variable cross section is in a circular shape.
6. The transfer node of a circular steel tube column in a cross-column concrete column according to claim 1, characterized in that: 6 first external reinforcing ribs (233) are uniformly distributed on the periphery of the first round steel pipe section (231), and 6 second external reinforcing ribs (244) are also uniformly distributed on the periphery of the second round steel pipe section (241).
7. The transfer node of a round steel tubular column in a cross-column concrete column as claimed in claim 1, characterized in that: the outer reinforcing ribs (244) are provided in one-to-one correspondence with the first outer reinforcing ribs (233).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210993678.9A CN115354760B (en) | 2022-08-18 | 2022-08-18 | Conversion node of round steel pipe column in cross column concrete column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210993678.9A CN115354760B (en) | 2022-08-18 | 2022-08-18 | Conversion node of round steel pipe column in cross column concrete column |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115354760A true CN115354760A (en) | 2022-11-18 |
| CN115354760B CN115354760B (en) | 2023-11-07 |
Family
ID=84002970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210993678.9A Active CN115354760B (en) | 2022-08-18 | 2022-08-18 | Conversion node of round steel pipe column in cross column concrete column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115354760B (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000027299A (en) * | 1998-07-08 | 2000-01-25 | Koichi Minami | Column structure |
| CN102400518A (en) * | 2011-11-18 | 2012-04-04 | 江苏沪宁钢机股份有限公司 | Section-variable crossed circular tube switching steel column and manufacturing method thereof |
| CN202658725U (en) * | 2012-06-12 | 2013-01-09 | 中建钢构江苏有限公司 | Section transfer joint structure of steel structural circular tubular column and cross column |
| CN204645417U (en) * | 2015-05-06 | 2015-09-16 | 浙江东南网架股份有限公司 | A kind of switching node of large-scale crossed circular tube |
| CN205894314U (en) * | 2016-07-22 | 2017-01-18 | 浙江精工钢结构集团有限公司 | Steel construction pipe post and cross column section conversion node means |
| CN107335903A (en) * | 2017-07-03 | 2017-11-10 | 湖北精工钢结构有限公司 | Cross column turns the preparation method of pipe rod structure and its cross column turns pipe rod structure |
| CN206737123U (en) * | 2016-11-24 | 2017-12-12 | 大象建筑设计有限公司 | A kind of switching node of upper strata concrete column and lower floor's steel core concrete column |
| JP2018009389A (en) * | 2016-07-14 | 2018-01-18 | 株式会社竹中工務店 | Column connection structure |
| JP2018131770A (en) * | 2017-02-14 | 2018-08-23 | 清水建設株式会社 | Junction structure of column and beam and construction method of junction structure of column and beam |
| CN108661174A (en) * | 2018-07-27 | 2018-10-16 | 中铁建设集团有限公司 | Discontinuous Section Column switching node and its method of construction |
| CN110711961A (en) * | 2019-10-21 | 2020-01-21 | 云南建投钢结构股份有限公司 | Manufacturing method of cross-shaped variable box type node |
| CN210369562U (en) * | 2019-06-05 | 2020-04-21 | 浙江绿筑集成科技有限公司 | Steel column inserts basement variable cross section node |
| CN211621964U (en) * | 2019-12-30 | 2020-10-02 | 华东建筑设计研究院有限公司 | Connecting node for reverse-construction concrete-filled steel tubular column and sequential-construction steel tubular column |
| CN111962688A (en) * | 2020-08-31 | 2020-11-20 | 同济大学建筑设计研究院(集团)有限公司 | Rigid connection node between box steel column and steel reinforced concrete column |
| CN213143374U (en) * | 2020-07-29 | 2021-05-07 | 中国建筑一局(集团)有限公司 | Cross reinforcing bar concrete column and box steel structure column transform structure |
| CN215563326U (en) * | 2021-08-16 | 2022-01-18 | 西安建筑科技大学 | Square steel tube confined reinforced concrete column and reinforced concrete beam node structure |
| CN114439109A (en) * | 2022-03-12 | 2022-05-06 | 江苏沪宁钢机股份有限公司 | Cross internal support round pipe and taper pipe conversion node and manufacturing method thereof |
| CN216839929U (en) * | 2021-12-10 | 2022-06-28 | 中信建筑设计研究总院有限公司 | Variable cross section steel core concrete column crossover sub |
| CN114753561A (en) * | 2022-03-24 | 2022-07-15 | 同圆设计集团股份有限公司 | Conversion node, conversion system and use method |
-
2022
- 2022-08-18 CN CN202210993678.9A patent/CN115354760B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000027299A (en) * | 1998-07-08 | 2000-01-25 | Koichi Minami | Column structure |
| CN102400518A (en) * | 2011-11-18 | 2012-04-04 | 江苏沪宁钢机股份有限公司 | Section-variable crossed circular tube switching steel column and manufacturing method thereof |
| CN202658725U (en) * | 2012-06-12 | 2013-01-09 | 中建钢构江苏有限公司 | Section transfer joint structure of steel structural circular tubular column and cross column |
| CN204645417U (en) * | 2015-05-06 | 2015-09-16 | 浙江东南网架股份有限公司 | A kind of switching node of large-scale crossed circular tube |
| JP2018009389A (en) * | 2016-07-14 | 2018-01-18 | 株式会社竹中工務店 | Column connection structure |
| CN205894314U (en) * | 2016-07-22 | 2017-01-18 | 浙江精工钢结构集团有限公司 | Steel construction pipe post and cross column section conversion node means |
| CN206737123U (en) * | 2016-11-24 | 2017-12-12 | 大象建筑设计有限公司 | A kind of switching node of upper strata concrete column and lower floor's steel core concrete column |
| JP2018131770A (en) * | 2017-02-14 | 2018-08-23 | 清水建設株式会社 | Junction structure of column and beam and construction method of junction structure of column and beam |
| CN107335903A (en) * | 2017-07-03 | 2017-11-10 | 湖北精工钢结构有限公司 | Cross column turns the preparation method of pipe rod structure and its cross column turns pipe rod structure |
| CN108661174A (en) * | 2018-07-27 | 2018-10-16 | 中铁建设集团有限公司 | Discontinuous Section Column switching node and its method of construction |
| CN210369562U (en) * | 2019-06-05 | 2020-04-21 | 浙江绿筑集成科技有限公司 | Steel column inserts basement variable cross section node |
| CN110711961A (en) * | 2019-10-21 | 2020-01-21 | 云南建投钢结构股份有限公司 | Manufacturing method of cross-shaped variable box type node |
| CN211621964U (en) * | 2019-12-30 | 2020-10-02 | 华东建筑设计研究院有限公司 | Connecting node for reverse-construction concrete-filled steel tubular column and sequential-construction steel tubular column |
| CN213143374U (en) * | 2020-07-29 | 2021-05-07 | 中国建筑一局(集团)有限公司 | Cross reinforcing bar concrete column and box steel structure column transform structure |
| CN111962688A (en) * | 2020-08-31 | 2020-11-20 | 同济大学建筑设计研究院(集团)有限公司 | Rigid connection node between box steel column and steel reinforced concrete column |
| CN215563326U (en) * | 2021-08-16 | 2022-01-18 | 西安建筑科技大学 | Square steel tube confined reinforced concrete column and reinforced concrete beam node structure |
| CN216839929U (en) * | 2021-12-10 | 2022-06-28 | 中信建筑设计研究总院有限公司 | Variable cross section steel core concrete column crossover sub |
| CN114439109A (en) * | 2022-03-12 | 2022-05-06 | 江苏沪宁钢机股份有限公司 | Cross internal support round pipe and taper pipe conversion node and manufacturing method thereof |
| CN114753561A (en) * | 2022-03-24 | 2022-07-15 | 同圆设计集团股份有限公司 | Conversion node, conversion system and use method |
Non-Patent Citations (1)
| Title |
|---|
| 韩锋;: "昆明南站大型十字转圆钢柱抗震转换节点分析及施工技术", 施工技术, no. 10 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115354760B (en) | 2023-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110206210B (en) | Fabricated composite floor slab and construction method thereof | |
| CN109680810B (en) | Conversion node of upper steel pipe column and lower reinforced concrete column and construction method | |
| CN113279501A (en) | Steel pipe and steel plate concrete shear wall structure with support rows | |
| CN106088334A (en) | A kind of assembled Huge Steel Open tubing string abnormal shape combined joint and installation method | |
| CN112796411B (en) | Box board assembled steel structure underground beam type conversion structure | |
| CN113513089B (en) | FRP (fiber reinforced plastic) wrapped crossed steel reinforced concrete column-H-shaped steel beam connecting node and mounting method | |
| CN110725405A (en) | Steel pipe concrete column H-shaped steel beam rigid connection node structure with tie bars and construction method | |
| CN212336419U (en) | Assembled composite wall based on steel pipe | |
| CN110241946B (en) | Horizontal connection structure of assembled energy-consuming frame shear wall and construction method thereof | |
| CN217630848U (en) | Prefabricated steel pipe joint concrete column component | |
| CN115354760B (en) | Conversion node of round steel pipe column in cross column concrete column | |
| CN212534551U (en) | Hybrid frame structure system of rigid connection node | |
| CN209989954U (en) | Conversion node of upper steel pipe column and lower floor reinforced concrete column | |
| CN111576644A (en) | Hybrid frame structure system of rigid connection node | |
| CN207003828U (en) | A kind of reinforced column prefabricated component | |
| CN219909605U (en) | Building beam structure | |
| CN213710054U (en) | Prefabricated superimposed sheet is used in house construction | |
| CN220203004U (en) | Connection structure between concrete stand and steel stand | |
| CN210947140U (en) | Reinforced assembled beam column connecting node | |
| CN115354759B (en) | Prefabricated steel reinforced concrete column-prefabricated reinforced concrete beam connecting joint and construction method | |
| CN218814375U (en) | Assembled wallboard-column joint structure and assembled house | |
| CN215330422U (en) | Steel construction and concrete structure's assembled building structure that combines together | |
| CN215442425U (en) | Prefabricated beam column node and prefabricated post connection structure | |
| CN219863297U (en) | Assembled reinforced concrete beam column connected node | |
| CN220555836U (en) | Concrete beam column joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |