CN106193296B - Beam and column anti-seismic node member composed of arched battens - Google Patents
Beam and column anti-seismic node member composed of arched battens Download PDFInfo
- Publication number
- CN106193296B CN106193296B CN201610820839.9A CN201610820839A CN106193296B CN 106193296 B CN106193296 B CN 106193296B CN 201610820839 A CN201610820839 A CN 201610820839A CN 106193296 B CN106193296 B CN 106193296B
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- CN
- China
- Prior art keywords
- arched
- laths
- flat plate
- plate sections
- dimensional
- 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.)
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- 230000035939 shock Effects 0.000 claims abstract description 3
- 210000001503 joint Anatomy 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000005489 elastic deformation Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000008092 positive effect Effects 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011160 research 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2415—Brackets, gussets, joining plates
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
Beam and column anti-seismic node members formed by arched laths, used for the intersection connection of beams and columns, comprising: three-dimensional six-way node components formed by combining twelve arched laths with the same shape and size; a two-dimensional four-way node component formed by combining four arched laths with the same shape and size; a planar three-way node member formed by combining three arched laths with the same shape and size; the two ends of the arched lath are respectively provided with a section of flat plate section, the rectangular cylinder formed by the two sections is used as a shock absorption buffer part of the arc part between the two sections of the arched strip plate at the beam and column inserting ports. The invention has the positive effects that: the elastic deformation is large, more vibration energy can be absorbed, and the anti-damage capability is strong. And the structure is simple, the manufacture is easy, the production cost is low, and the anti-seismic technical support is provided for the building under the use environment accompanied with vibration and potential vibration threat.
Description
The invention belongs to the field of buildings, and particularly relates to an assembled building beam and column intersection connecting member.
Background
Fabricated building is a trend in the construction industry. In order to prevent damage to buildings caused by natural disasters such as earthquakes, life and property losses, and increasingly serve high-tech buildings such as offshore oil (gas) well platforms, nuclear energy development bases, key scientific researches and buildings with periodic-change strong actions or sudden strong vibration potential threats in military bases, the earthquake resistance of the buildings becomes a key technical subject.
The beam and column nodes in the building are beam and column junction points in different directions, and based on structural reasons, the beam and column junction points are weak points of the whole building for resisting external force, and the anti-damage capability of the nodes determines the anti-damage capability of the whole building. Conventionally, the vibration damage resistance of beam and column joint members of an assembled building has been improved in many cases by improving the strength of the joint members. Such as selecting high-strength materials, enlarging the size of the components, setting up multiple occlusion relations, etc. The materials are more, the structure is complex, the assembly is labor-consuming, and the earthquake resistance is difficult to achieve breakthrough improvement.
Disclosure of Invention
The invention aims to provide a beam and column anti-seismic node component formed by arched laths, which is used for the intersection connection of the beam and the column, and utilizes the elastic deformation of the node component in a larger size range to buffer and attenuate external vibration, so that the defect of improving the anti-seismic performance of the node in the prior art is overcome.
The earthquake-resistant node member of the present invention includes:
three-dimensional six-way node components formed by combining twelve arched laths with the same shape and size;
a two-dimensional four-way node component formed by combining four arched laths with the same shape and size;
a planar three-way node member formed by combining three arched laths with the same shape and size;
the two ends of the arched lath are respectively provided with a flat plate section, the flat plate sections at the two ends of the arched lath in the three-dimensional six-direction and two-dimensional four-direction node components are mutually perpendicular, and the flat plate sections at the two ends of the arched lath in the plane three-way node components are mutually at an angle of 120 degrees;
in the three-dimensional six-way node component, the flat plate sections of twelve arched laths are enclosed into a square cylinder and welded with the butt joint edges of the flat plate sections;
in the two-dimensional four-way node component, four arched laths are positioned in the same plane, the flat plate sections of the adjacent arched laths are opposite, flat plate connecting plates with the same length as the flat plate sections on the arched laths are positioned at two sides of the flat plate sections at two ends of the opposite arched laths, the flat plate sections at two ends of the arched laths enclose a rectangular cylinder, and the butt joint edges of the connecting plates and the flat plate sections of the arched laths are welded;
in the plane three-way joint component, the flat plate sections of the adjacent arched laths are opposite, and flat plate connecting plates with the same length as the flat plate sections on the arched laths are positioned at two sides of the flat plate sections at two ends of the opposite arched laths, and the flat plate connecting plates and the flat plate sections at two ends of the arched laths enclose a rectangular cylinder and are welded with the butt joint edges of the connecting plates and the flat plate sections of the arched laths;
the rectangular cylinder formed by the flat plate sections on the arched lath is used as a beam and column inserting port or an external joint inserting port which is in butt joint with the beam and the column. The arc part between the two flat plate sections at the two ends of the arc-shaped bar plate is used as a shock absorption buffer part.
In order to even the stress of the damping buffer part of the node component, the arc part of the damping buffer part is one quarter of the circle of a perfect circle.
In order to prevent the welding line from being torn due to concentrated acting force at the arc surface junction of the adjacent arc-shaped laths when being subjected to large vibration force, a reinforcing wrap angle is welded at the arc surface junction of the adjacent arc-shaped laths.
In order to prevent the node from deforming excessively in strong vibration, a deformation quantity limiting mechanism consisting of a central body connected to the central body by means of assembling the central body with the central body is installed in the cavity of the node surrounded by the arched strip plate, and at least one rectangular pin hole is formed on the connecting end of central body and central body, and the central body is equipped with paired connecting lugs in the direction toward central body, and the connecting lugs are equipped with rectangular pin holes, and the central body is assembled and connected with the central body by means of pins with rectangular cross section identical to the rectangular holes on central body and connecting lugs, and at least one pin hole on connecting rod or connecting lug is a strip hole in longitudinal direction of connecting rod
The invention has the positive effects that: the elastic sheet closes the node component, the elastic deformation is large, can absorb more, attenuate and destroy the energy, the anti-destruction ability is strong. And the structure is simple, the manufacturability is good, the manufacturing is easy, and the production cost is low. The deformation limiting mechanism is assisted, so that the super-deformation damage of the node is prevented, and the ultimate strength of the node is improved. The earthquake-resistant technical support is provided for the service of the building under the use environment accompanied with vibration and potential vibration threat.
Drawings
Fig. 1 is a front view of an arcuate curved slat for use in the present invention.
Fig. 2 is a front cross-sectional view of a three-dimensional six-way node member of the present invention.
Fig. 3 is an isometric view of a three-dimensional six-way joint member of the present invention.
Fig. 4 is an isometric view of a two-dimensional four-way node member of the present invention using tie plates.
Fig. 5 is a front view of a planar three-way node member of the present invention using tie plates.
FIG. 6 is a view showing the whole structure of the deformation amount limiting mechanism according to the present invention.
Detailed Description
Example 1
Referring to fig. 1, 2 and 3, the three-dimensional six-way node member of the present invention includes: is formed by gathering twelve arc-shaped bent laths 1 with the same shape and the same size; the middle part of the arc bending slat 1 is provided with a section of arc bending part, two ends are respectively provided with a section of flat plate section, two sections of flat plate sections on the same arc bending slat are mutually perpendicular, four sections of flat plate sections which are adjacent in the same direction are enclosed into a square cylinder and are welded and connected at the butt joint. And welding a reinforcing wrap angle 2 at the arc surface junction of the adjacent arc-shaped laths.
Referring to fig. 6, a deformation limiting mechanism consisting of a central body 4 fixedly connected with a centering plate 3 at the position where each flat plate section surrounds a square cylinder is installed in a node inner cavity surrounded by an arched strip plate, rectangular pin holes are formed at the connecting ends of the centering plate 3 and the central body 4, paired connecting lugs 5 are arranged at the positions of the centering body 4 facing the centering plate, rectangular pin holes are formed on the connecting lugs, the centering plate is connected to the central body in a gathering way by bolts 6 with rectangular cross sections, the rectangular cross sections of which are as wide as the rectangular holes on the centering plate and the connecting lugs, and at least one pin hole on a connecting rod or the connecting lug is a strip-shaped hole in the longitudinal direction of the connecting rod.
Example two
Referring to fig. 4, a two-dimensional four-way elastic node member is composed of four arched laths 1 with the same shape and the same size and eight connecting plates 7 with the same size as the flat plate sections on the arched laths, wherein the arched laths 1 enclose a cross shape, the connecting plates 7 are connected between every two opposite flat plate sections, and the butt edges of the connecting plates and the flat plate sections are welded. And welding a reinforcing wrap angle 2 at the arc surface junction of the adjacent arc-shaped laths.
Example III
Referring to fig. 5, three arcuate strips 1 of the same shape and the same size and six connecting plates 7 of the same size as the flat plate sections on the arcuate strips form a plane three-way elastic node member, wherein the arcuate strips 1 enclose a three-way which is equally divided into circumferences, the connecting plates 7 are connected between two opposite flat plate sections, and the butt edges of the connecting plates and the flat plate sections are welded. And welding a reinforcing wrap angle 2 at the arc surface junction of the adjacent arc-shaped laths.
Claims (3)
1. Beam and column anti-seismic node components formed by arched battens are characterized in that: comprising
Three-dimensional six-way node components formed by combining twelve arched laths with the same shape and size;
a two-dimensional four-way node component formed by combining four arched laths with the same shape and size;
a planar three-way node member formed by combining three arched laths with the same shape and size;
the two ends of the arched lath are respectively provided with a flat plate section, the flat plate sections at the two ends of the arched lath in the three-dimensional six-direction and two-dimensional four-direction node components are mutually perpendicular, and the flat plate sections at the two ends of the arched lath in the plane three-way node components are mutually at an angle of 120 degrees;
in the three-dimensional six-way node component, the flat plate sections of twelve arched laths are enclosed into a square cylinder and welded with the butt joint edges of the flat plate sections;
in the two-dimensional four-way node component, four arched laths are positioned in the same plane, the flat plate sections of the adjacent arched laths are opposite, flat plate connecting plates with the same length as the flat plate sections on the arched laths are positioned at two sides of the flat plate sections at two ends of the opposite arched laths, the flat plate sections at two ends of the arched laths enclose a rectangular cylinder, and the butt joint edges of the connecting plates and the flat plate sections of the arched laths are welded;
in the plane three-way joint component, the flat plate sections of the adjacent arched laths are opposite, and flat plate connecting plates with the same length as the flat plate sections on the arched laths are positioned at two sides of the flat plate sections at two ends of the opposite arched laths, and the flat plate connecting plates and the flat plate sections at two ends of the arched laths enclose a rectangular cylinder and are welded with the butt joint edges of the connecting plates and the flat plate sections of the arched laths;
the rectangular cylinder formed by the flat plate sections on the arched strip plates is used as a beam and column inserting port or an external joint inserting port which is in butt joint with the beam and the column, and the arc part between the flat plate sections at the two ends of the arched strip plates is used as a damping buffer part;
the inner cavity of the node member surrounded by the arched strip plates is provided with a deformation limiting mechanism consisting of a central body and a central plate fixed at each joint, wherein the central body is connected with the central plate in a converging way, the connecting end of the central plate and the central body is provided with rectangular or strip-shaped pin holes, the central body is provided with paired connecting lugs facing the central plate, the connecting lugs are provided with strip-shaped or rectangular pin holes, and each centripetal plate is connected on the central body in a converging way by a bolt with rectangular cross section which is as wide as the rectangular holes and strip-shaped holes on the central plate and the connecting lugs, and at least one pin hole on the connecting rod or the connecting lug is a strip-shaped hole in the longitudinal direction of the connecting rod.
2. A beam and column seismic node structure of arcuate planks according to claim 1, wherein: said shock absorbing
The circular arc part of the buffer part is one quarter of the circle of the perfect circle.
3. A beam and column seismic node structure of arcuate planks according to claim 1, wherein: and welding reinforcing wrap angles at the arc-surface junction of the adjacent arc-shaped laths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610820839.9A CN106193296B (en) | 2016-09-13 | 2016-09-13 | Beam and column anti-seismic node member composed of arched battens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610820839.9A CN106193296B (en) | 2016-09-13 | 2016-09-13 | Beam and column anti-seismic node member composed of arched battens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106193296A CN106193296A (en) | 2016-12-07 |
| CN106193296B true CN106193296B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610820839.9A Active CN106193296B (en) | 2016-09-13 | 2016-09-13 | Beam and column anti-seismic node member composed of arched battens |
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| Country | Link |
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| CN (1) | CN106193296B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060078A (en) * | 2017-01-25 | 2017-08-18 | 哈尔滨工业大学 | A kind of aluminum joints used to wearing bolts assemblies space structure |
| CN109930696A (en) * | 2019-04-17 | 2019-06-25 | 同济大学建筑设计研究院(集团)有限公司 | A kind of slide hinged node and slide hinged structure |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10253004A (en) * | 1997-03-12 | 1998-09-25 | Ishikawajima Harima Heavy Ind Co Ltd | Aseismatic unit |
| JPH11293930A (en) * | 1998-04-15 | 1999-10-26 | Nishimatsu Constr Co Ltd | Earthquake-resistive reinforcing member and earthquake-resistive reinforcing construction |
| JP2001140497A (en) * | 1999-11-12 | 2001-05-22 | Sekisui House Ltd | Earthquake-resistant house |
| JP2004092096A (en) * | 2002-08-30 | 2004-03-25 | Taisei Corp | Seismic-response controlled structure of column base part |
| JP3515103B1 (en) * | 2003-05-13 | 2004-04-05 | 株式会社サカエ | Building seismic protection |
| JP2005264447A (en) * | 2004-03-16 | 2005-09-29 | Jfe Steel Kk | Joint structure of column and beam |
| JP2007120001A (en) * | 2005-10-24 | 2007-05-17 | Masafumi Nakajo | Aseismatic reinforcing implement and aseismatic reinforcing structure |
| JP2013170373A (en) * | 2012-02-20 | 2013-09-02 | Terunori Maikuma | Vibration control metal fitting for traditional construction method building, earthquake strengthening structure using vibration control metal fitting for traditional construction method building, and construction method of the same |
| CN103806540A (en) * | 2014-01-26 | 2014-05-21 | 罗大威 | Precast high-strength building beam and column node component |
| CN206090829U (en) * | 2016-09-13 | 2017-04-12 | 罗大威 | Roof beam, post shock -resistant node component that bow -shaped slat is constituteed |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6427393B1 (en) * | 2001-01-26 | 2002-08-06 | Sinotech Engineering Consultants, Inc. | Seismic-resistant beam-to-column moment connection |
-
2016
- 2016-09-13 CN CN201610820839.9A patent/CN106193296B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10253004A (en) * | 1997-03-12 | 1998-09-25 | Ishikawajima Harima Heavy Ind Co Ltd | Aseismatic unit |
| JPH11293930A (en) * | 1998-04-15 | 1999-10-26 | Nishimatsu Constr Co Ltd | Earthquake-resistive reinforcing member and earthquake-resistive reinforcing construction |
| JP2001140497A (en) * | 1999-11-12 | 2001-05-22 | Sekisui House Ltd | Earthquake-resistant house |
| JP2004092096A (en) * | 2002-08-30 | 2004-03-25 | Taisei Corp | Seismic-response controlled structure of column base part |
| JP3515103B1 (en) * | 2003-05-13 | 2004-04-05 | 株式会社サカエ | Building seismic protection |
| JP2005264447A (en) * | 2004-03-16 | 2005-09-29 | Jfe Steel Kk | Joint structure of column and beam |
| JP2007120001A (en) * | 2005-10-24 | 2007-05-17 | Masafumi Nakajo | Aseismatic reinforcing implement and aseismatic reinforcing structure |
| JP2013170373A (en) * | 2012-02-20 | 2013-09-02 | Terunori Maikuma | Vibration control metal fitting for traditional construction method building, earthquake strengthening structure using vibration control metal fitting for traditional construction method building, and construction method of the same |
| CN103806540A (en) * | 2014-01-26 | 2014-05-21 | 罗大威 | Precast high-strength building beam and column node component |
| CN206090829U (en) * | 2016-09-13 | 2017-04-12 | 罗大威 | Roof beam, post shock -resistant node component that bow -shaped slat is constituteed |
Non-Patent Citations (1)
| Title |
|---|
| 古建筑木结构榫卯节点抗震与加固研究进展;蒋连接;低温建筑技术(11);41-44 * |
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| Publication number | Publication date |
|---|---|
| CN106193296A (en) | 2016-12-07 |
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