CN109356288A - A kind of joint connecting method of boxlike range constraint assembling frame - Google Patents
A kind of joint connecting method of boxlike range constraint assembling frame Download PDFInfo
- Publication number
- CN109356288A CN109356288A CN201811419615.2A CN201811419615A CN109356288A CN 109356288 A CN109356288 A CN 109356288A CN 201811419615 A CN201811419615 A CN 201811419615A CN 109356288 A CN109356288 A CN 109356288A
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- China
- Prior art keywords
- reinforcing bar
- steel box
- prefabricated
- connection
- connection reinforcing
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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
-
- 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
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
A kind of joint connecting method of boxlike range constraint assembling frame of the present invention uses a nucleus constraint steel box for main connector, and connection steel facing is equipped with construction lightening hole, shear key hollow hole, connection reinforcing bar and is inserted into hole；Prefabricated reinforced concrete column or reinforced beam prefabricated component with mechanical anchor pier nose connection reinforcing bar, carry out assembly at the scene, and connection reinforcing bar is properly inserted steel box connection reinforcing bar insertion hole；Shearing resistance keyway is arranged in prefabricated reinforced concrete column or the reinforced beam end face prefabricated component A, is connected to steel box shear key hollow hole, and hair side is arranged in prefabricated reinforced concrete column or reinforced beam prefabricated component joint face；After installation is fixed, high-intensitive microdilatancy grouting material is perfused in node region.Ductility of joint of the present invention is good, and combined member is few, and factory process, on-site consolidation are simple, and process is few, significantly shortens the construction period, and increases economic efficiency and structural seismic performance.
Description
Technical field
The invention belongs to technical field of building construction, and in particular to a kind of node company of boxlike range constraint assembling frame
Binding structure.
Background technique
Precast reinforced concrete structure is one of the important directions of China's building structure development, the stress of connecting node
Performance and easy construction or not become the critical issue of its popularization and application.The node interconnection technique of existing assembling frame structure
It focusing mostly in the rebar connecting technology of part, connector is more, and there is still a need for the process such as progress reinforcing bar binding, and it is erroneous for installation,
Construction is complicated, and labour demand is big, and process is more, does not meet efficient, simple, fast industrialization assembled architecture developing direction.
Summary of the invention
The purpose of the present invention is to provide a kind of joint connecting method of boxlike range constraint assembling frame, the party is owned by France
In the indirect anchor connection mode of assembling frame structure node, this layer of all horizontal members and upper layer prefabricated post are disposably installed,
And bound without other reinforcing bars connection measure, without node region stirrup, combined member is few, and working procedure is simple and direct, and it is easy for installation,
Work efficiency can be increased substantially, the amount of labour used is reduced, shortens the construction period, increase economic efficiency, and improve joints ductility and shock resistance
Can, so as to improve structure entirety anti-seismic performance.
Technical solution of the present invention:
A kind of joint connecting method of boxlike range constraint assembling frame, it is characterised in that: based on region constrained concrete and
Indirect anchor connection principle uses a nucleus constraint steel box for main connector, keeps the constraint of connecting node forming region whole
Body；The end face connection steel facing of main connector is equipped with construction lightening hole, shear key hollow hole, connection reinforcing bar and is inserted into hole；With organic
Tool anchors the prefabricated reinforced concrete column or reinforced beam prefabricated component of pier nose connection reinforcing bar, carries out assembled, connection at the scene
Reinforcing bar is properly inserted steel box connection reinforcing bar insertion hole；Prefabricated reinforced concrete column or the setting of reinforced beam prefabricated component end face are anti-
Keyway is cut, is connected to steel box shear key hollow hole, prefabricated reinforced concrete column or the setting of reinforced beam prefabricated component joint face
Hair side；After installation is fixed, high-intensitive microdilatancy grouting material is perfused in node region；After maintenance molding, inside range constraint steel box
Joint core region forming region constrains stress, and grouting material is formed to the connection very strong bond stress of reinforcing bar, connects reinforcing bar
Pulling force is transmitted to range constraint steel to grouting material, then by grouting material by Shear transfer using its mechanical anchor pier nose by pulling force
On the parallel frame of box, the good range constraint steel box material power transmission of mechanical property is utilized.
The range constraint steel box is the hollow box body being welded to form by muti-piece connection steel facing, according to connecting elements number
Amount is in hexahedron or polyhedron.
The constraint steel box, connection reinforcing bar, mechanical anchor pier nose, prefabricated components are by professional factory by Deepen Design requirement
Standardization batch production.
Compared with prior art, the present invention is from node region entirety angle, based on region constrained concrete it is theoretical and
Indirect anchor connection technical principle, makes on-site consolidation component only have two kinds of range constraint steel box, prefabricated components components, component type
It is few, it is easy to operate；In addition to cast in situs grouting material, the main component and fitting such as range constraint steel box, prefabricated components is all made of factory and adds
Work is prefabricated, and site workload is small；Range constraint steel box, the prefabricated components connection demanding part of reinforcing bar equally accurate are placed on work
Factory's processing, site operation technical requirements are general；In conjunction with sufficient Deepen Design technology, with standardization, Modular design thinking,
Standardization, the modularization of component and fitting can be achieved, produced convenient for factory mass, component and fitting interchangeability is good, facilitates industry industry
Change；Using the good feature of region constrained concrete stress ductility, improve ductility of joint, improves structural seismic performance, can expand
There is the application of shockproof requirements area.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention,
Fig. 2 is prefabricated reinforced concrete column schematic diagram of the present invention,
Fig. 3 is the 3-3 cross-sectional view of Fig. 2,
Fig. 4 is the schematic diagram of reinforced beam prefabricated component of the present invention,
Fig. 5 is the 5-5 cross-sectional view of Fig. 4,
Fig. 6 is the top view or bottom view (prefabricated reinforced concrete column connection end position) of range constraint steel box of the present invention,
Fig. 7 is the left view or right view of range constraint steel box of the present invention (reinforced beam prefabricated component connects end position).
Marked in the figure: 1, range constraint steel box, 2, connection reinforcing bar, 3, grouting material, 4, prefabricated reinforced concrete column, 4A, steel
Concrete Beam Reinforced prefabricated component, 5, shearing resistance keyway, 6, steel box connection steel facing, 7, shear key hollow hole, 8, construction lightening hole, 9, company
Connect reinforcing bar insertion hole, 10, mechanical anchor pier nose, 11, the cast-in-place part of beam, 12, beam stirrup, 13, beam top rebars.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples, but not as any limit of the invention
System.
Referring to Fig. 1-7, a kind of joint connecting method of boxlike range constraint assembling frame, it is characterised in that: be based on area
Region constraint concrete and indirect anchor connection principle use a nucleus constraint steel box 1 for main connector, make connecting node
Forming region constraint is whole；The end face connection steel facing 6 of main connector is equipped with construction lightening hole 8, shear key hollow hole 7, connection
Reinforcing bar is inserted into hole 9；Prefabricated reinforced concrete column 4 or armored concrete with the connection reinforcing bar 2 of mechanical anchor pier nose 10 are beam prefabricated
Part 4A, carries out assembly at the scene, and connection reinforcing bar 2 is properly inserted steel box 1 and connects reinforcing bar insertion hole 9；Prefabricated reinforced concrete column 4 or
Shearing resistance keyway 5 is arranged in the reinforced beam end face prefabricated component 4A, is connected to steel box shear key hollow hole 7, prefabricated reinforced concrete
Hair side is arranged in column 4 or reinforced beam prefabricated component 4A joint face；After installation is fixed, node region is perfused high-intensitive microdilatancy and fills
Slurry 3；After maintenance molding, stress, grouting material 3 are constrained in 1 internal node nucleus forming region of range constraint steel box
It is formed to the connection very strong bond stress of reinforcing bar 2, the pulling force of connection reinforcing bar 2 is given using its mechanical anchor pier nose 10 by Shear transfer
Grouting material 3, then pulling force is transmitted on the parallel frame of range constraint steel box 1 by grouting material 3, utilize the good region of mechanical property
Constrain the 1 material power transmission of steel box.
The range constraint steel box 1 is the hollow box body being welded to form by muti-piece connection steel facing 6, according to connecting elements number
Amount is in hexahedron or polyhedron.
The constraint steel box 1, connection reinforcing bar 2, mechanical anchor pier nose 10, prefabricated components (prefabricated reinforced concrete column 4 or steel
Concrete Beam Reinforced prefabricated component 4A) it is standardized and is produced in batches by Deepen Design requirement by professional factory.
Before construction, in conjunction with modularization parameter, Deepen Design is carried out to design drawing, all nodes are returned using modulus
Class arranges, and on the basis of economical rationality, reduces node type number to the greatest extent.Range constraint steel box is made of hollow muti-piece junction steel plate
Box body is provided with corresponding preformed hole and hollow processing on junction steel plate, and entire box body is in factory process welding fabrication.Prefabricated components end
Measures, the prefabricated components such as setting shearing resistance keyway, connection concrete surface plucking are taken to form in factory process in portion.The area of machine-shaping
Region constraint steel box, prefabricated components are transported to scene, and installation is in place, after reinforcing, grouting material are perfused, maintenance forms boxlike range constraint dress
With formula frame joint, and then form assembling frame main structure.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (3)
1. a kind of joint connecting method of boxlike range constraint assembling frame, it is characterised in that: it is based on region constrained concrete
And indirect anchor connection principle, it uses nucleus constraint steel box (1) for main connector, makes connecting node forming region about
Beam is whole；End face connection steel facing (6) of main connector is equipped with construction lightening hole (8), shear key hollow hole (7), connection reinforcing bar
It is inserted into hole (9)；Prefabricated reinforced concrete column (4) or reinforced beam with mechanical anchor pier nose (10) connection reinforcing bar (2)
Prefabricated component (4A), carries out assembly at the scene, and connection reinforcing bar (2) is properly inserted steel box (1) connection reinforcing bar insertion hole (9)；Pre-manufactured steel
Reinforced concrete column (4) or the reinforced beam prefabricated component end face (4A) setting shearing resistance keyway (5), with steel box shear key hollow hole
(7) it is connected to, hair side is arranged in prefabricated reinforced concrete column (4) or reinforced beam prefabricated component (4A) joint face；After installation is fixed,
High-intensitive microdilatancy grouting material (3) is perfused in node region；After maintenance molding, in range constraint steel box (1) internal node core space
Domain forming region constrains stress, and grouting material (3) is formed to connection reinforcing bar (2) very strong bond stress, connects the drawing of reinforcing bar (2)
Power is given grouting material (3) using its mechanical anchor pier nose (10) by Shear transfer, then pulling force is transmitted to area by grouting material (3)
On the parallel frame of region constraint steel box (1), good range constraint steel box (1) the material power transmission of mechanical property is utilized.
2. a kind of joint connecting method of boxlike range constraint assembling frame as described in claim 1, it is characterised in that: institute
Stating range constraint steel box (1) is that the hollow box body being welded to form by muti-piece connection steel facing (6) is according to connecting elements quantity
Hexahedron or polyhedron.
3. a kind of joint connecting method of boxlike range constraint assembling frame as described in claim 1, it is characterised in that: institute
Constraint steel box (1), connection reinforcing bar (2), mechanical anchor pier nose (10), prefabricated components are stated by professional factory by Deepen Design requirement
Standardization batch production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811419615.2A CN109356288B (en) | 2018-11-26 | 2018-11-26 | Node connection method of box type regional constraint assembled frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811419615.2A CN109356288B (en) | 2018-11-26 | 2018-11-26 | Node connection method of box type regional constraint assembled frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109356288A true CN109356288A (en) | 2019-02-19 |
| CN109356288B CN109356288B (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811419615.2A Active CN109356288B (en) | 2018-11-26 | 2018-11-26 | Node connection method of box type regional constraint assembled frame |
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| Country | Link |
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| CN (1) | CN109356288B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984478A (en) * | 2019-06-28 | 2020-04-10 | 王海崴 | Straight groove-shaped component connected by assembly type construction steel bars |
| CN113152692A (en) * | 2021-04-27 | 2021-07-23 | 中国建筑第五工程局有限公司 | Assembly type non-contact overlap pier anchor type node connection structure |
| CN113638486A (en) * | 2021-06-25 | 2021-11-12 | 中建五局华东建设有限公司 | Prefabricated wall high-strength concrete connection node and construction method |
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| CN105256891A (en) * | 2015-09-17 | 2016-01-20 | 东南大学 | Prefabricated concrete frame structure with high-strength bottom bars |
| CN106049691A (en) * | 2016-07-20 | 2016-10-26 | 福建工程学院 | Fully-prefabricated assembling type steel tube constraint frame node |
| CN107119798A (en) * | 2017-05-11 | 2017-09-01 | 中建科技成都有限公司 | A kind of new beam-column connection and its construction method |
| CN107268805A (en) * | 2017-06-19 | 2017-10-20 | 重庆大学 | A kind of prefabricated assembled beam column box node |
| CN207092256U (en) * | 2017-05-11 | 2018-03-13 | 中建科技成都有限公司 | A kind of new beam-column connection and its forming apparatus |
| CN207919747U (en) * | 2018-01-24 | 2018-09-28 | 西安建筑科技大学 | A kind of high-strength high concrete assembled frame structure system of ductility |
| CN207919748U (en) * | 2018-01-24 | 2018-09-28 | 西安建筑科技大学 | A kind of high ductility concrete beam and column node of assembled |
| CN108678172A (en) * | 2018-07-01 | 2018-10-19 | 沈阳建筑大学 | The steel carton and crate body connector of assembling frame |
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2018
- 2018-11-26 CN CN201811419615.2A patent/CN109356288B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256891A (en) * | 2015-09-17 | 2016-01-20 | 东南大学 | Prefabricated concrete frame structure with high-strength bottom bars |
| CN106049691A (en) * | 2016-07-20 | 2016-10-26 | 福建工程学院 | Fully-prefabricated assembling type steel tube constraint frame node |
| CN107119798A (en) * | 2017-05-11 | 2017-09-01 | 中建科技成都有限公司 | A kind of new beam-column connection and its construction method |
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| CN107268805A (en) * | 2017-06-19 | 2017-10-20 | 重庆大学 | A kind of prefabricated assembled beam column box node |
| CN207919747U (en) * | 2018-01-24 | 2018-09-28 | 西安建筑科技大学 | A kind of high-strength high concrete assembled frame structure system of ductility |
| CN207919748U (en) * | 2018-01-24 | 2018-09-28 | 西安建筑科技大学 | A kind of high ductility concrete beam and column node of assembled |
| CN108678172A (en) * | 2018-07-01 | 2018-10-19 | 沈阳建筑大学 | The steel carton and crate body connector of assembling frame |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984478A (en) * | 2019-06-28 | 2020-04-10 | 王海崴 | Straight groove-shaped component connected by assembly type construction steel bars |
| CN113152692A (en) * | 2021-04-27 | 2021-07-23 | 中国建筑第五工程局有限公司 | Assembly type non-contact overlap pier anchor type node connection structure |
| CN113638486A (en) * | 2021-06-25 | 2021-11-12 | 中建五局华东建设有限公司 | Prefabricated wall high-strength concrete connection node and construction method |
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| Publication number | Publication date |
|---|---|
| CN109356288B (en) | 2023-09-05 |
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