CN107090909B - Reinforced sleeve of concrete frame beam column node steel tube bundle and assembly method thereof - Google Patents
Reinforced sleeve of concrete frame beam column node steel tube bundle and assembly method thereof Download PDFInfo
- Publication number
- CN107090909B CN107090909B CN201710467259.0A CN201710467259A CN107090909B CN 107090909 B CN107090909 B CN 107090909B CN 201710467259 A CN201710467259 A CN 201710467259A CN 107090909 B CN107090909 B CN 107090909B
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- Prior art keywords
- steel tube
- tube bundle
- concrete
- sleeve
- column
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Classifications
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention provides a reinforced sleeve of a concrete frame beam column node steel tube bundle and an assembly method thereof. The concrete precast beam is inserted into a gap between the upper steel tube bundle connecting plate and the lower steel tube bundle connecting plate, is connected with the concrete precast beam at the other end, and is placed on the bracket, so that the beam steel bar can pass through conveniently; the four-angle steel tube bundle replaces part of column longitudinal steel bars in part of the node area; the design of the negative reinforcement replaces stirrups of the concrete beam column connection node area; the bracket is convenient for placing the concrete precast beam, so that the embedded part in the traditional method is avoided, and the bracket is stronger and more reliable; the hoop effect of the node area greatly enhances the stress capacity of the node, so that the whole building has better shock resistance; factory production, accurate size, on-site hoisting, convenience and safety; the beam connected with the column can be a precast concrete beam or a steel beam, and can be actually selected according to actual conditions.
Description
Technical Field
The invention relates to the technical field of engineering such as construction, civil use, municipal administration and industry, in particular to a reinforced sleeve of a concrete frame beam column node steel tube bundle and an assembly method thereof.
Background
One of the traditional building structure systems is usually to connect a pure concrete frame column with a frame beam, a large number of scaffold engineering is erected on a construction site as a template system, and each template structure is independently formed and only works in a concrete pouring stage, so that a large amount of manpower and material resources are wasted; in large-span and large-load structural engineering, concrete frame column steel bars are densely and coarsely prepared according to stress requirements, and concrete frame beams are also, especially in hogging moment sections, longitudinal bars are required to be arranged at beam-column connecting joints in general for binding of steel reinforcement cages, so that the phenomenon of mutual conflict with the positions of the longitudinal bars of the concrete frame beams is easy to occur; furthermore, the situation that the concrete in the beam-column connection area is not poured or is not compact can occur, so that the safety level of the structure is reduced, and hidden danger is easy to form;
in construction, conventional formwork systems require a large number of battens and scaffold tubes as support members for the formwork system in the casting of concrete. Each template structure is independently formed and only works in the concrete pouring stage;
in summary, it is important to provide a new construction system and a new construction method for solving the drawbacks of the conventional concrete pouring construction.
Disclosure of Invention
The invention aims to provide a reinforced sleeve of a concrete frame beam column node steel tube bundle and an assembly method thereof, so as to solve the problems of complex construction, steel bar position conflict and the like in the background technology.
In order to achieve the above purpose, the invention provides a reinforced sleeve of a concrete frame beam column node steel tube bundle, which comprises a four-angle steel tube bundle, brackets, a steel tube bundle connecting plate, a cover plate, a concrete precast beam, a concrete column and dowel bars; the upper end and the lower end of the four-angle steel tube bundle are provided with steel tube bundle connecting plates, and every two four-angle steel tube bundles are connected through the steel tube bundle connecting plates, so that a cuboid sleeve is formed; the Niu Tuian is arranged on the steel tube bundle connecting plate; the concrete precast beam is inserted into a gap between the upper steel tube bundle connecting plate and the lower steel tube bundle connecting plate, is connected with the concrete precast beam at the other end, and is placed on the bracket; the cover plates are arranged on the upper surface and the lower surface of the sleeve and the connecting surface of the concrete column; the connecting surface of the concrete column is provided with the dowel bars, and the shaping steel die is connected with the sleeve through the cover plate and the dowel bars.
Preferably, the tetragonal steel tube bundles are arranged at four corners of the sleeve, and a steel tube structure is generally adopted.
Preferably, the four-corner steel pipe is of a cavity structure.
Preferably, the concrete precast beam is provided with a negative rib.
The invention also provides an assembly method of the concrete frame beam column node steel tube bundle reinforcing sleeve, which is used for assembling the concrete frame beam column node steel tube bundle reinforcing sleeve, and comprises the following steps:
(1) The lower ends and the upper ends of the four-angle steel tube bundles are connected in pairs by utilizing a steel tube bundle connecting plate, so that a cuboid sleeve is formed;
(2) Brackets are respectively arranged on the steel tube bundle connecting plates on the four sides of the sleeve, and cover plates are respectively arranged on the upper surface and the lower surface of the sleeve;
(3) And arranging the dowel bars and the cover plate on the connecting surface of the precast concrete column.
(4) And connecting the concrete column and the sleeve by inserting the dowel bars into engagement between the four-corner steel tube bundles and the cover surface.
(5) And inserting the concrete precast beam into a gap between the upper steel tube bundle connecting plate and the lower steel tube bundle connecting plate, connecting the concrete precast beam at the other end, and placing the concrete precast beam on the bracket.
(6) And pouring concrete on the whole.
Preferably, in step (4), the cover surfaces are connected by a connecting bolt.
Preferably, in the step (5), the concrete precast beam is connected with the concrete precast beam at the other end through connection between the negative ribs.
Compared with the prior art, the invention has the beneficial effects that: the concrete precast beam is inserted into a gap between the upper steel tube bundle connecting plate and the lower steel tube bundle connecting plate, is connected with the concrete precast beam at the other end, and is placed on the bracket so as to facilitate the beam steel bar to pass through; the four-angle steel tube bundle replaces part of column longitudinal steel bars in part of the node area; the design of the negative reinforcement replaces stirrups of the concrete beam column connection node area; the bracket is convenient for placing the concrete precast beam, so that the embedded part in the traditional method is avoided, and the bracket is stronger and more reliable; the hoop effect of the node area greatly enhances the stress capacity of the node, so that the whole building has better shock resistance; factory production, accurate size, on-site hoisting, convenience and safety; the beam connected with the column can be a precast concrete beam or a steel beam. The actual selection can be made according to the actual situation.
Drawings
FIG. 1 is a schematic illustration of an illustrative problem of a concrete frame beam column node steel tube bundle reinforcing sleeve;
fig. 2 is a schematic perspective view of a concrete frame beam column node steel tube bundle reinforcing sleeve connected with a concrete column and a concrete precast beam.
Detailed description of the preferred embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be further described below.
As shown in fig. 1 to 2, the invention is characterized in that the reinforcing sleeve of the concrete frame beam column node steel tube bundle comprises a four-angle steel tube bundle 1, brackets 2, a cover plate 3, a connecting bolt 4, a steel tube bundle connecting plate 5, a concrete precast beam 6, a negative rib 7, a dowel 8 and a shaping steel mould 9 concrete column 10;
the steel tube bundle connecting plates 5 are arranged at the upper end and the lower end of the four-angle steel tube bundle 1, and every two four-angle steel tube bundles 1 are connected through the steel tube bundle connecting plates 5, so that a cuboid sleeve is formed; the bracket 2 is arranged on the steel tube bundle connecting plate 5; the concrete precast beam is convenient to put, the embedded part in the traditional method is avoided, and the concrete precast beam is firmer and more reliable. The concrete precast beam 6 is inserted into a gap between the upper steel tube bundle connecting plate 5 and the lower steel tube bundle connecting plate 5, is connected with the concrete precast beam 6 at the other end, is placed on the bracket 2, is convenient for the negative tendons 7 to pass through, and prevents the phenomenon that longitudinal tendons collide with each other; the cover plate 3 is arranged on the upper surface and the lower surface of the sleeve and the connecting surface of the concrete column 10; the joint face of the concrete column 10 is provided with the dowel bars, and the concrete column 10 is firstly processed and molded through the shaping steel die 9 according to requirements, and then is connected with the sleeve through the cover plate 3 and the dowel bars 8. The node area forms a hoop effect, so that the stress capacity of the node is greatly enhanced, and the whole building has better shock resistance.
In this embodiment, the tetragonal steel tube bundles 1 are arranged at four corners of the sleeve, and generally have a steel tube structure.
In this embodiment, the tetragonal steel tube bundle 1 has a cavity structure.
In this embodiment, the concrete precast beam 6 is provided with a negative reinforcement 7, and the design of the negative reinforcement 7 replaces the stirrup in the concrete beam-column connection node area.
In this embodiment, the method further includes an assembling method of the reinforcing sleeve of the node steel tube bundle of the concrete frame beam column, which is used for assembling the reinforcing sleeve of the node steel tube bundle of the concrete frame beam column, and the method includes:
(1) The lower ends and the upper ends of the four-angle steel tube bundles 1 are connected in pairs by utilizing a steel tube bundle connecting plate 5, so that a cuboid sleeve is formed;
(2) Brackets 2 are respectively arranged on the steel tube bundle connecting plates 5 on the four sides of the sleeve, and cover plates 3 are respectively arranged on the upper surface and the lower surface of the sleeve;
(3) And arranging the dowel bars 8 and the cover plate 3 on the connecting surface of the precast concrete column 10.
(4) The concrete column 10 and the sleeve are connected by inserting the dowel 8 into engagement between the four-angle steel tube bundle 1 and the cover 3.
(5) And inserting the concrete precast beam 6 into a gap between the upper steel tube bundle connecting plate 5 and the lower steel tube bundle connecting plate 5, connecting the concrete precast beam 6 at the other end, and placing the concrete precast beam on the bracket 2.
(6) And pouring concrete on the whole.
In this embodiment, in step (4), the cover surfaces 3 are connected by a connecting bolt 4.
In this embodiment, in step (5), the concrete precast beam 6 is connected to the concrete precast beam 6 at the other end through the connection between the negative ribs 7.
The foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Any person skilled in the art will make any equivalent substitution or modification to the technical solution and technical content disclosed in the invention without departing from the scope of the technical solution of the invention, and the technical solution of the invention is not departing from the scope of the invention.
Claims (5)
1. The reinforcing sleeve for the steel tube bundle of the concrete frame beam column node is characterized by comprising a four-angle steel tube bundle, brackets, a steel tube bundle connecting plate, a cover plate, a concrete precast beam, a concrete column and a dowel bar; the upper end and the lower end of the four-angle steel tube bundle are provided with steel tube bundle connecting plates, and every two four-angle steel tube bundles are connected through the steel tube bundle connecting plates, so that a cuboid sleeve is formed; the Niu Tuian is arranged on the steel tube bundle connecting plate; the concrete precast beam is inserted into a gap between the upper steel tube bundle connecting plate and the lower steel tube bundle connecting plate, is connected with the concrete precast beam at the other end, and is placed on the bracket; the cover plates are arranged on the upper surface and the lower surface of the sleeve and the connecting surface of the concrete column; the joint surface of the concrete column is provided with the dowel bars, and the shaping steel die is connected with the sleeve through the cover plate and the dowel bars; the concrete precast beam is provided with a negative rib; the four-corner steel tube bundles are arranged at four corners of the sleeve, and a steel tube structure is adopted.
2. The concrete frame beam column node steel tube bundle reinforcing sleeve of claim 1, wherein the four-angle steel tube bundle is of a hollow cavity structure.
3. A method of assembling a concrete frame beam column node steel tube bundle reinforcing sleeve according to any one of claims 1 to 2, the method comprising:
(1) The lower ends and the upper ends of the four-angle steel tube bundles are connected in pairs by utilizing a steel tube bundle connecting plate, so that a cuboid sleeve is formed;
(2) Brackets are respectively arranged on the steel tube bundle connecting plates on the four sides of the sleeve, and cover plates are respectively arranged on the upper surface and the lower surface of the sleeve;
(3) Placing dowel bars and the cover plate on the connecting surface of the precast concrete column;
(4) Connecting the concrete column and the sleeve by inserting the dowel bars into engagement between the bundles of square steel pipes and the cover plate;
(5) Inserting a concrete precast beam into a gap between the upper steel tube bundle connecting plate and the lower steel tube bundle connecting plate, connecting the concrete precast beam at the other end, and placing the concrete precast beam on the bracket;
(6) And pouring concrete on the whole.
4. A method of assembling a concrete frame beam column node steel tube bundle reinforcing sleeve according to claim 3, wherein in step (4) the cover plates are connected by connecting bolts.
5. The method for assembling a concrete frame beam column node steel tube bundle reinforcing sleeve according to claim 4, wherein in the step (5), the concrete precast beam is connected with the concrete precast beam at the other end through the connection between the negative ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467259.0A CN107090909B (en) | 2017-06-19 | 2017-06-19 | Reinforced sleeve of concrete frame beam column node steel tube bundle and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467259.0A CN107090909B (en) | 2017-06-19 | 2017-06-19 | Reinforced sleeve of concrete frame beam column node steel tube bundle and assembly method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN107090909A CN107090909A (en) | 2017-08-25 |
| CN107090909B true CN107090909B (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710467259.0A Active CN107090909B (en) | 2017-06-19 | 2017-06-19 | Reinforced sleeve of concrete frame beam column node steel tube bundle and assembly method thereof |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104273B (en) * | 2017-12-21 | 2019-02-05 | 青岛理工大学 | Assembled self- recoverage concrete filled steel tube combined joint and installation method and structural system |
| CN110106971B (en) * | 2019-05-16 | 2021-07-09 | 长沙理工大学 | Prefabricated assembly beam column system for enhancing structural earthquake resistance and collapse resistance |
| CN110241924B (en) * | 2019-07-15 | 2020-02-11 | 唐山市盛泰建筑安装有限公司 | Assembly type beam-column connecting structure and construction method thereof |
| CN112922231A (en) * | 2021-01-27 | 2021-06-08 | 海南大学 | Fabricated concrete beam-column joint and construction method thereof |
| CN115045391B (en) * | 2022-07-26 | 2023-10-03 | 中国建筑第五工程局有限公司 | Beam column node structure and pouring method thereof |
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| JPH04219208A (en) * | 1990-12-13 | 1992-08-10 | Shimizu Corp | Form for constructing squared post of concrete and post construction using the form |
| JP2007224581A (en) * | 2006-02-23 | 2007-09-06 | Shimizu Corp | Hollow precast column |
| CN201358456Y (en) * | 2009-02-25 | 2009-12-09 | 河海大学 | Plastic sleeve concrete pile |
| CN203008136U (en) * | 2012-12-25 | 2013-06-19 | 中铁第四勘察设计院集团有限公司 | Concrete-filled steel tubular column and reinforced concrete beam middle joint connection structure |
| CN103452246A (en) * | 2013-07-09 | 2013-12-18 | 东南大学 | Grouted deformed steel tube sleeve abutted and connected by steel bar grouting anchor |
| CN207944554U (en) * | 2017-06-19 | 2018-10-09 | 上海欧本钢结构有限公司 | A kind of concrete frame bean column node steel pipe bundle reinforcing sleeve |
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2017
- 2017-06-19 CN CN201710467259.0A patent/CN107090909B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04219208A (en) * | 1990-12-13 | 1992-08-10 | Shimizu Corp | Form for constructing squared post of concrete and post construction using the form |
| JP2007224581A (en) * | 2006-02-23 | 2007-09-06 | Shimizu Corp | Hollow precast column |
| CN201358456Y (en) * | 2009-02-25 | 2009-12-09 | 河海大学 | Plastic sleeve concrete pile |
| CN203008136U (en) * | 2012-12-25 | 2013-06-19 | 中铁第四勘察设计院集团有限公司 | Concrete-filled steel tubular column and reinforced concrete beam middle joint connection structure |
| CN103452246A (en) * | 2013-07-09 | 2013-12-18 | 东南大学 | Grouted deformed steel tube sleeve abutted and connected by steel bar grouting anchor |
| CN207944554U (en) * | 2017-06-19 | 2018-10-09 | 上海欧本钢结构有限公司 | A kind of concrete frame bean column node steel pipe bundle reinforcing sleeve |
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| CN107090909A (en) | 2017-08-25 |
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