CN110241914A - The controllable assembling type node construction of rigidity and its construction method - Google Patents
The controllable assembling type node construction of rigidity and its construction method Download PDFInfo
- Publication number
- CN110241914A CN110241914A CN201910457842.2A CN201910457842A CN110241914A CN 110241914 A CN110241914 A CN 110241914A CN 201910457842 A CN201910457842 A CN 201910457842A CN 110241914 A CN110241914 A CN 110241914A
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- styletable
- plate
- connecting elements
- node
- stressed plate
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- 238000010276 construction Methods 0.000 title claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims description 15
- 239000011178 precast concrete Substances 0.000 claims description 12
- 239000011150 reinforced concrete Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 4
- 238000004873 anchoring Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 239000004567 concrete Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- E04B1/20—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
A kind of controllable assembling type node construction of rigidity of the present invention, including styletable steel node, and the beam-ends steel node being connect with styletable steel node；The styletable steel node includes styletable plate, styletable plate side is provided with styletable connecting elements, and the other side is provided with styletable frame, and the styletable frame includes multiple rectangle frames disposed in parallel, it can be inserted into reinforcing bar inside rectangle frame and connect with reinforcing bar, each rectangle frame both ends can connecting column end plate；The beam-ends steel node includes beam end plate, and beam end plate side is provided with beam-ends connecting elements, and beam-ends connecting elements and styletable connecting elements are hinged, and beam-ends connecting elements can vertically relatively rotated relative to styletable connecting elements.The present invention is able to satisfy the Seismic Design Requirements of " strong column and weak beam ", " Qiang Jiedian, weak anchoring ".There is preferable ductility and good energy-dissipating property under seismic loading, fundamentally solve rigid connection node and be difficult to realize the defect that ductile deformation, recovery capability is poor, remnants rigidity is small.
Description
Technical field
The present invention relates to technical field of civil engineering, specifically a kind of controllable assembling type node of rigidity constructs and its construction party
Method.
Background technique
Prefabrication some or all of will build component and be prefabricated in the factory completion, and it is existing then to transport construction
Component is assembled the house built up by reliable connection type by field.In recent years, it along with the great development of housing industrialization, builds
Build industrialization increase in demand.Fabricated construction is gradually active in building with series of advantages such as low pollution, high construction efficiency again
Field.
The node of fabricated construction is always the emphasis of building industrialization research.Researchers are by largely testing to dress
Stress performance with formula structure node, energy dissipation ability, ductility etc. are studied, and on this basis, are improved to node
And innovation, it is desirably to obtain the node of better performances.
The mainstream of fabricated construction node concentrates on the research to assembling type node form and its stress anti-seismic performance.Tradition
The globality of wet connection be generally equivalent to cast-in-place structural, but it is too low to assemble degree, is not suitable for the development of building industrialization, and
Traditional dry connection integrity is again too poor.In order to improve the anti-seismic performance of fabricated construction while adapt to becoming for building industrialization
Gesture, currently, node used in assembling frame structure is not usually simple certain type of node, but certain nodes
Synthesis or done in original some connection types it is some improvement make connection have more preferable performance.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of controllable assembled section of rigidity
Point construction and its construction method.
Technical solution: in order to solve the above technical problems, a kind of controllable assembling type node construction of rigidity of the invention, including column
Hold steel node, and the beam-ends steel node connecting with styletable steel node；The styletable steel node includes styletable plate, styletable plate side
It is provided with styletable connecting elements, the other side is provided with styletable frame, and the styletable frame includes multiple rectangle frames disposed in parallel,
Each rectangle frame one end connecting column end plate, the other end are hanging；The beam-ends steel node includes beam end plate, and beam end plate side is provided with beam
Connecting elements is held, beam-ends connecting elements and styletable connecting elements are hinged, and beam-ends connecting elements can be relative to styletable connecting elements
Vertically relatively rotating.
Further, the styletable connecting elements includes the vertical styletable otic placode in the middle part of styletable plate, the beam-ends connection
Component includes the vertical beam-ends otic placode in the middle part of beam end plate, and beam-ends otic placode is connect with styletable otic placode by pin.
Further, styletable stressed plate is provided with above and below the styletable otic placode, the top of beam-ends otic placode is under
Side is respectively provided with beam-ends stressed plate, and beam-ends stressed plate is fixedly connected with styletable stressed plate.
Further, the junction of the beam-ends stressed plate and styletable stressed plate is additionally provided with stretch bending stressed plate.
Further, recess is provided in the middle part of the transverse edge of the stretch bending stressed plate.
Further, reinforcing rib is provided on the stretch bending stressed plate.
Further, the beam end plate other end is provided with beam-ends frame, and beam-ends frame includes multiple rectangles disposed in parallel
Frame, each rectangle frame one end are connect with beam end plate, other end reinforcement by connection frame.
The present invention also provides a kind of construction methods of the controllable assembling type node construction of rigidity, comprising the following steps:
Step 1: manufacture styletable steel node and beam-ends steel node；
Step 2: precast reinforced concrete beam, prefabricated reinforced concrete column, the reinforcing bar and beam-ends steel section of reinforced beam
Spot welding connection, the reinforcing bar and styletable rigid joint of reinforced column are welded to connect；
Step 3: precast concrete beam and precast concrete column are subjected to assembly connection, are first aligned beam-ends otic placode and styletable
Otic placode is inserted into pin, later using being bolted beam-ends stressed plate, styletable stressed plate and stretch bending stressed plate.
The utility model has the advantages that the invention has the following advantages:
1, it is bolted entirely, in-site installation is simply convenient, is easy to efficiently construct, realizes full dry connection, is suitable for big rule
Mould production, it is easy to accomplish standardization and industrialization.
2, the Seismic Design Requirements of " strong column and weak beam ", " Qiang Jiedian, weak anchoring " are able to satisfy.Have under seismic loading
Preferable ductility and good energy-dissipating property fundamentally solve rigid connection node and are difficult to realize ductile deformation, restore energy
The small defect of poor, the remaining rigidity of power, agrees with the Seismic Design Thought of China's " Qiang Jiedian, weak anchoring " very much, meanwhile, in gravity lotus
Under load effect, Vierendeel girder moment of flexure can be adjusted by the relative deflection stiffness of node in the distribution of span centre and beam-ends, to reach
To reduce frame beam section size purpose, structures with semi-rigid joints can embody " strong column and weak beam " Seismic Philosophy and I
The needs of the current level of economic development of state.
3, there is preferable deformation and energy dissipation capacity, have significant impact to the ductility, the anti-seismic performance that improve structure.
4, rigidity is controllable, and structure failure mode is that beam-ends becomes hingedly destroying by node section from just connecing, replaceable spiral shell
Bolt is reinforced changing rigidity, realizes that structure is destroyed and repairs.
5, such node calculating design is simple and easy to do, practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of styletable steel node；
Fig. 2 is the structural schematic diagram of beam-ends steel node；
Fig. 3 is the structural schematic diagram of stretch bending stressed plate；
Fig. 4 is the structural schematic diagram that beam-ends steel node and styletable steel node form bean column node internal steel structural.
Fig. 5 is the structural schematic diagram that precast beam and prefabricated post form concrete beam and column node.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
A kind of controllable assembling type node construction of rigidity as Figure 1-Figure 5, including styletable steel node 1, and and styletable
The beam-ends steel node 2 that steel node 1 connects；The styletable steel node 1 includes styletable plate 11, and 11 side of styletable plate is provided with styletable company
Connection member, the other side are provided with styletable frame, and styletable frame is used to support and connects the reinforcing bar of precast concrete column 5；The column
End frame includes multiple rectangle frames disposed in parallel 12, and each 12 one end connecting column end plate 11 of rectangle frame, the other end is hanging, prefabricated mixed
The reinforcing bar of solidifying earth pillar 5 is passed through from rectangle frame, and multiple styletable frames can intersect grafting, makes to have on a concrete column multiple
The connecting node of precast concrete beam 6, while connecting more precast concrete beams 6.The beam-ends steel node 2 includes beam end plate
21,21 side of beam end plate is provided with beam-ends connecting elements, and beam-ends connecting elements and styletable connecting elements are hinged, beam-ends connecting elements
It can vertically relatively rotated relative to styletable connecting elements.21 other end of beam end plate is provided with beam-ends frame, beam-ends frame packet
Multiple rectangle frames disposed in parallel 22 are included, each 22 one end of rectangle frame is connect with beam end plate 21, and other end reinforcement by connection frame 23 is prefabricated
The end reinforced and beam end plate 21 of beams of concrete 6 welds, and rectangle frame 22 is used to support and connects the reinforcing bar of precast concrete beam 6.
The styletable connecting elements includes the vertical styletable otic placode 13 set on 11 middle part of styletable plate, and the beam-ends connecting elements includes vertical
Beam-ends otic placode 24 set on 21 middle part of beam end plate, beam-ends otic placode 24 are connect with styletable otic placode 13 by pin 3, and hinged knot is formed
Structure, make between precast concrete beam 6 and precast concrete column 5 when an earthquake occurs can relative motion to consume seismic energy
Amount.It is provided with styletable stressed plate 14 above and below the styletable otic placode 13, is all provided with above and below beam-ends otic placode 24
Beam-ends stressed plate 25 is set, beam-ends stressed plate 25 is fixedly connected with styletable stressed plate 14, the beam-ends stressed plate 25 and styletable stress
The junction of plate 14 is additionally provided with stretch bending stressed plate 4, is provided with recess 41 in the middle part of the transverse edge of the stretch bending stressed plate 4, recessed
At mouthfuls 41 structural weak as stretch bending stressed plate 4 so that its that position is destroyed when receiving external force is controllable.The stretch bending stressed plate
It is provided with reinforcing rib 42 on 4, guarantees its stable structure.By using the stretch bending stressed plate of different-thickness, junction rigidity is realized
Controllably.
The present invention also provides a kind of construction methods of the controllable assembling type node construction of rigidity, comprising the following steps:
Step 1: manufacture styletable steel node 1 and beam-ends steel node 2；
Step 2: precast reinforced concrete beam, prefabricated reinforced concrete column, the reinforcing bar and beam-ends steel section of reinforced beam
Point 2 is welded to connect, and the reinforcing bar and styletable rigid joint of reinforced column are welded to connect；
Step 3: precast concrete beam 6 and precast concrete column 5 are subjected to assembly connection, are first aligned 24 He of beam-ends otic placode
Styletable otic placode 13 is inserted into pin 3, later using being bolted beam-ends stressed plate 25, styletable stressed plate 14 and stretch bending stressed plate
4。
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of controllable assembling type node construction of rigidity, it is characterised in that: connect including styletable steel node, and with styletable steel node
The beam-ends steel node connect；The styletable steel node includes styletable plate, and styletable plate side is provided with styletable connecting elements, and the other side is set
It is equipped with styletable frame, the styletable frame includes multiple rectangle frames disposed in parallel, and each rectangle frame one end connecting column end plate is another
End is hanging；The beam-ends steel node includes beam end plate, and beam end plate side is provided with beam-ends connecting elements, beam-ends connecting elements and column
Hold connecting elements hinged, beam-ends connecting elements can vertically relatively rotated relative to styletable connecting elements.
2. the controllable assembling type node construction of rigidity according to claim 1, it is characterised in that: the styletable connecting elements packet
The vertical styletable otic placode in the middle part of styletable plate is included, the beam-ends connecting elements includes the vertical beam-ends ear in the middle part of beam end plate
Plate, beam-ends otic placode are connect with styletable otic placode by pin.
3. the controllable assembling type node construction of rigidity according to claim 2, it is characterised in that: the top of the styletable otic placode
It is provided with styletable stressed plate with lower section, beam-ends stressed plate, beam-ends stressed plate and column are respectively provided with above and below beam-ends otic placode
End stressed plate is fixedly connected.
4. the controllable assembling type node construction of rigidity according to claim 3, it is characterised in that: the beam-ends stressed plate and column
The junction of end stressed plate is additionally provided with stretch bending stressed plate.
5. the controllable assembling type node construction of rigidity according to claim 4, it is characterised in that: the cross of the stretch bending stressed plate
Marginal center is provided with recess.
6. the controllable assembling type node construction of rigidity according to claim 4, it is characterised in that: set on the stretch bending stressed plate
It is equipped with reinforcing rib.
7. the controllable assembling type node construction of rigidity according to claim 1, it is characterised in that: the beam end plate other end is set
It is equipped with beam-ends frame, beam-ends frame includes multiple rectangle frames disposed in parallel, and each rectangle frame one end is connect with beam end plate, the other end
Reinforcement by connection frame.
8. a kind of construction method of the controllable assembling type node construction of any one of claim 1-7 rigidity, which is characterized in that packet
Include following steps:
Step 1: manufacture styletable steel node and beam-ends steel node；
Step 2: precast reinforced concrete beam, prefabricated reinforced concrete column, the reinforcing bar and beam-ends steel node of reinforced beam weld
It connects in succession, the reinforcing bar and styletable rigid joint of reinforced column are welded to connect；
Step 3: carrying out assembly connection for precast concrete beam and precast concrete column, be first aligned beam-ends otic placode and styletable otic placode,
It is inserted into pin, later using being bolted beam-ends stressed plate, styletable stressed plate and stretch bending stressed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457842.2A CN110241914A (en) | 2019-05-29 | 2019-05-29 | The controllable assembling type node construction of rigidity and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457842.2A CN110241914A (en) | 2019-05-29 | 2019-05-29 | The controllable assembling type node construction of rigidity and its construction method |
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| Publication Number | Publication Date |
|---|---|
| CN110241914A true CN110241914A (en) | 2019-09-17 |
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| CN201910457842.2A Pending CN110241914A (en) | 2019-05-29 | 2019-05-29 | The controllable assembling type node construction of rigidity and its construction method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335462A (en) * | 2020-03-30 | 2020-06-26 | 郑州航空工业管理学院 | Pin shaft type prefabricated concrete connecting structure |
| CN112049452A (en) * | 2020-08-17 | 2020-12-08 | 同济大学 | Assembled displacement regulator suitable for removable even roof beam is connected |
| CN112499436A (en) * | 2020-12-11 | 2021-03-16 | 湖州职业技术学院 | Multi-degree-of-freedom weak connection node additionally provided with elevator steel shaft |
| CN113529947A (en) * | 2021-06-17 | 2021-10-22 | 北京工业大学 | Detachable and reusable full-bolt-pin-shaft-connected steel-structure beam column node |
| CN113529943A (en) * | 2021-07-21 | 2021-10-22 | 上海建工一建集团有限公司 | Concrete support and lattice column connecting device and method convenient to dismantle |
| CN113585512A (en) * | 2021-08-30 | 2021-11-02 | 尚庆鹏 | Assembled-based anti-seismic node structure |
| CN115977245A (en) * | 2023-03-21 | 2023-04-18 | 湖南大学 | High-energy-consumption high-bearing-capacity self-resetting beam column node |
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| CN106978853A (en) * | 2017-05-05 | 2017-07-25 | 哈尔滨工业大学深圳研究生院 | A kind of controllable steel node of prefabricated assembled concrete structural plasticity |
| CN108867865A (en) * | 2018-07-02 | 2018-11-23 | 兰州理工大学 | It is a kind of to repair plastic hinge from loss energy |
| CN210713194U (en) * | 2019-05-29 | 2020-06-09 | 东南大学 | Rigidity-controllable assembled node structure |
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2019
- 2019-05-29 CN CN201910457842.2A patent/CN110241914A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106978853A (en) * | 2017-05-05 | 2017-07-25 | 哈尔滨工业大学深圳研究生院 | A kind of controllable steel node of prefabricated assembled concrete structural plasticity |
| CN108867865A (en) * | 2018-07-02 | 2018-11-23 | 兰州理工大学 | It is a kind of to repair plastic hinge from loss energy |
| CN210713194U (en) * | 2019-05-29 | 2020-06-09 | 东南大学 | Rigidity-controllable assembled node structure |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335462A (en) * | 2020-03-30 | 2020-06-26 | 郑州航空工业管理学院 | Pin shaft type prefabricated concrete connecting structure |
| CN112049452A (en) * | 2020-08-17 | 2020-12-08 | 同济大学 | Assembled displacement regulator suitable for removable even roof beam is connected |
| CN112049452B (en) * | 2020-08-17 | 2021-09-03 | 同济大学 | Assembled displacement regulator suitable for removable even roof beam is connected |
| CN112499436A (en) * | 2020-12-11 | 2021-03-16 | 湖州职业技术学院 | Multi-degree-of-freedom weak connection node additionally provided with elevator steel shaft |
| CN113529947A (en) * | 2021-06-17 | 2021-10-22 | 北京工业大学 | Detachable and reusable full-bolt-pin-shaft-connected steel-structure beam column node |
| CN113529943A (en) * | 2021-07-21 | 2021-10-22 | 上海建工一建集团有限公司 | Concrete support and lattice column connecting device and method convenient to dismantle |
| CN113585512A (en) * | 2021-08-30 | 2021-11-02 | 尚庆鹏 | Assembled-based anti-seismic node structure |
| CN115977245A (en) * | 2023-03-21 | 2023-04-18 | 湖南大学 | High-energy-consumption high-bearing-capacity self-resetting beam column node |
| CN115977245B (en) * | 2023-03-21 | 2023-05-12 | 湖南大学 | High-energy-consumption high-bearing-capacity self-resetting beam column node |
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