CN109296069B - Earthquake-resistant energy-consuming connecting node with repairable prefabricated steel structure - Google Patents
Earthquake-resistant energy-consuming connecting node with repairable prefabricated steel structure Download PDFInfo
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- CN109296069B CN109296069B CN201811273015.XA CN201811273015A CN109296069B CN 109296069 B CN109296069 B CN 109296069B CN 201811273015 A CN201811273015 A CN 201811273015A CN 109296069 B CN109296069 B CN 109296069B
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- prefabricated
- inner beam
- steel
- column
- precast
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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
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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
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention discloses an earthquake-resistant energy-consuming connection node with repairable prefabricated steel structures, which comprises a prefabricated column in a square column shape and four prefabricated beams respectively arranged on the vertical four sides of the prefabricated column, wherein each prefabricated Liang Junfen is two-section type, the two sections of each prefabricated beam comprise an inner beam and a corresponding outer beam connected with the inner beam, one end of the inner beam is arranged in the prefabricated column, and the other end of the inner beam is arranged outside the prefabricated column; steel plates are arranged on the side walls of the two sides of the inner beam and the side walls of the two sides of the outer beam corresponding to the inner beam, and a plurality of fixing holes are formed in the steel plates; the inner beam is internally provided with I-steel penetrating out of the side end face of the inner beam in advance, the outer beam is internally provided with an I-hole, and the outer beam is inserted into the I-hole through the I-steel so as to be connected with the inner beam. The invention has high comprehensive strength, good anti-seismic performance and strong practicability.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to an earthquake-resistant energy-consuming connection node with a repairable prefabricated steel structure.
Background
In a concrete structure, the whole of the beam column occupies a significant position in the concrete structure due to the connection position of the stress members. The traditional construction industry adopts a simpler method, the fixing effect on the beams and the columns is not increased, and the anti-seismic and stress buffering effects between the beams and the columns of the general construction method are not obvious, so that the adoption of the assembled construction beam and column nodes makes the design of the adapter connection nodes with the functions of load transmission and anti-seismic energy consumption necessary.
Disclosure of Invention
The invention provides an earthquake-resistant and energy-consuming connecting node with a repairable prefabricated steel structure, which can effectively solve the technical problems in the background.
In order to achieve the above object, the present invention provides the following technical solutions:
The utility model provides a but prefabricated steel construction restoration's antidetonation power consumption connected node, includes the precast column that sets up to the tetragonal column shape and installs four precast beams at the vertical four sides of precast column respectively, every precast Liang Junfen is two segmentation, and its two segmentation includes interior roof beam and corresponding external beam that is connected with interior roof beam, the one end of interior roof beam is installed in the precast column, and the other end of interior roof beam sets up outside the precast column; steel plates are arranged on the side walls of the two sides of the inner beam and the side walls of the two sides of the outer beam corresponding to the inner beam, and a plurality of fixing holes are formed in the steel plates; high-strength bolts are respectively driven into a pair of fixing holes between two steel plates on the side walls of the two sides of the inner beam and a pair of fixing holes between two steel plates on the side walls of the two sides of the outer beam; the inner beam is internally provided with I-steel penetrating out of the side end face of the inner beam in advance, the outer beam is internally provided with an I-hole, and the outer beam is inserted into the I-hole through the I-steel so as to be connected with the inner beam.
Preferably, the distance between the end face of the other end of each inner beam and the corresponding side face of the precast column is one sixth of the length of the precast beam.
Preferably, the i-steel is disposed between two of the fixing holes of each steel plate.
Preferably, a triangular body bearing platform is arranged between each outer beam and the corresponding side surface of the prefabricated column.
Preferably, the triangle body cushion cap comprises a buffer plate and a triangle body assembly arranged below the buffer plate, two springs penetrating out of the upper end face of the buffer plate are arranged inside the buffer plate, and the two springs are arranged below the lower end face of the outer beam and support the outer beam.
Preferably, the vertical surface of the triangular body assembly is fixed on the side surface of the prefabricated column, and the triangular body assembly is divided into sections to form a triangular body shape.
The invention has the beneficial effects that:
The precast beam and the precast column are connected to form a whole, so that the strength, the integrity and the cooperation of the precast beam are improved, and the strength and the deformability of the precast column and the precast beam joint are improved due to the constraint effect of the I-steel and the steel plate on the precast beam, and the high-strength bolt is convenient to install and rapid in construction. The invention has high comprehensive strength, good anti-seismic performance and strong practicability.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description.
Fig. 1: the invention is a schematic structural diagram.
Fig. 2: the invention is a side view of the structure.
Fig. 3: the invention is a top view of the structure.
Fig. 4: the invention discloses a triangular body bearing platform structure schematic diagram.
In the figure: 1. the prefabricated column, 2, the prefabricated beam, 11, the triangle bearing platform, 12, the buffer plate, 13, the triangle assembly, 14, the spring, 21, the inner beam, 22, the outer beam, 23, the steel plate, 24, the fixed orifices, 25, the high-strength bolt, 26 and the I-steel.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawing figures, but the invention can be implemented in a number of different ways, which are defined and covered by the claims:
as shown in fig. 1 to 4, a seismic and energy consumption connection node with repairable prefabricated steel structure comprises a prefabricated column 1 arranged in a square column shape and four prefabricated beams 2 respectively arranged on the vertical four sides of the prefabricated column 1.
Each precast beam 2 is equally divided into two sections, the two sections comprise an inner beam 21 and a corresponding outer beam 22 connected with the inner beam, the distance between the end face of the other end of each inner beam 21 and the corresponding precast column 1 side face is one sixth of the length of the precast beam 2,
One end of the inner beam 21 is installed in the precast column 1, and the other end of the inner beam 21 is arranged outside the precast column 1; steel plates 23 are arranged on the side walls of the two sides of the inner beam 21 and the side walls of the two sides of the outer beam 22 corresponding to the inner beam 21, and a plurality of fixing holes 24 are formed in the steel plates 23; therefore, high-strength bolts 25 are respectively driven into the pair of fixing holes 24 between the two steel plates 23 on the side walls of the inner beam 21 and the pair of fixing holes 24 between the two steel plates 23 on the side walls of the outer beam 22, and nuts are tightened, thereby tightening the bolts.
The inner beam 21 is internally provided with an I-shaped steel 26 penetrating out of the side end surface of the inner beam 21 in advance, the inner part of the outer beam 22 is grooved to form an I-shaped hole, so that the outer beam 22 is inserted into the I-shaped hole through the I-shaped steel 26 to be connected with the inner beam 21, the I-shaped steel 26, the steel plate 23 and the high-strength bolts 25 bear shearing force and bending moment caused by the dead weight of the precast beam 2 together, and the I-shaped steel 26 is arranged between two fixing holes 24 of each steel plate 23.
A triangular body bearing platform 11 is arranged between each outer beam 22 and the corresponding side surface of the prefabricated column 1, the triangular body bearing platform 11 comprises a buffer plate 12 and a triangular body assembly 13 arranged below the buffer plate 12, two springs 14 penetrating out of the upper end surface of the buffer plate 12 are arranged inside the buffer plate 12, and the two springs 14 are arranged below the lower end surface of the outer beam 22 and support the outer beam 22, so that the preset beam 2 has an anti-seismic effect.
The vertical surface of the triangular body assembly 13 is fixed on the side surface of the prefabricated column 1, the triangular body assembly 13 is divided into a triangular body shape after a section is divided, and the triangular body assembly 13 is divided into a triangular body and a plurality of trapezoid bodies with different sizes after the section is divided, so that the purposes of buffering stress and reducing damage to a single triangular body can be achieved.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is also within the scope of the invention if the inventive concept and technical scheme is not substantially modified or applied directly to other occasions without modification.
Claims (2)
1. The utility model provides a repairable antidetonation power consumption connected node of prefabricated steel construction, is including setting up prefabricated post (1) of tetragonal column shape and installing four precast beams (2) at vertical four sides of prefabricated post (1) respectively, its characterized in that: each precast beam (2) is divided into two sections, each two sections of each precast beam comprises an inner beam (21) and a corresponding outer beam (22) connected with the corresponding inner beam, one end of each inner beam (21) is installed in each precast column (1), and the other end of each inner beam (21) is arranged outside each precast column (1); steel plates (23) are arranged on the side walls of the two sides of the inner beam (21) and the side walls of the two sides of the outer beam (22) corresponding to the inner beam (21), and a plurality of fixing holes (24) are formed in the steel plates (23); high-strength bolts (25) are respectively driven into a pair of fixing holes (24) between two steel plates (23) on two side walls of the inner beam (21) and a pair of fixing holes (24) between two steel plates (23) on two side walls of the outer beam (22); i-shaped steel (26) penetrating out of the side end face of the inner beam (21) is preset in the inner beam (21), I-shaped holes are formed in the outer beam (22), and the outer beam (22) is inserted into the I-shaped holes through the I-shaped steel (26) so as to be connected with the inner beam (21);
A triangular body bearing platform (11) is arranged between each outer beam (22) and the side surface of the corresponding prefabricated column (1); the triangular body bearing platform (11) comprises a buffer plate (12) and a triangular body assembly (13) arranged below the buffer plate (12), two springs (14) penetrating out of the upper end face of the buffer plate (12) are arranged inside the buffer plate (12), and the two springs (14) are arranged below the lower end face of the outer beam (22) and support the outer beam (22); the vertical surface of the triangular body assembly (13) is fixed on the side surface of the prefabricated column (1), and the triangular body assembly (13) is divided into sections to form a triangular body shape;
the I-steel (26) is arranged between two fixing holes (24) of each steel plate (23).
2. The earthquake-resistant and energy-consuming connection node with repairable prefabricated steel structure according to claim 1, wherein: the distance between the end face of the other end of each inner beam (21) and the corresponding side face of the prefabricated column (1) is one sixth of the length of the prefabricated beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811273015.XA CN109296069B (en) | 2018-10-25 | 2018-10-25 | Earthquake-resistant energy-consuming connecting node with repairable prefabricated steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811273015.XA CN109296069B (en) | 2018-10-25 | 2018-10-25 | Earthquake-resistant energy-consuming connecting node with repairable prefabricated steel structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109296069A CN109296069A (en) | 2019-02-01 |
| CN109296069B true CN109296069B (en) | 2024-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811273015.XA Active CN109296069B (en) | 2018-10-25 | 2018-10-25 | Earthquake-resistant energy-consuming connecting node with repairable prefabricated steel structure |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145023B (en) * | 2019-06-25 | 2024-10-22 | 安徽建筑大学 | Prefabricated assembled concrete rectangular beam column connection node |
| CN110173044B (en) * | 2019-07-03 | 2024-09-10 | 安徽建筑大学 | A concrete beam-column connection node connected by high-strength bolts |
Citations (3)
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|---|---|---|---|---|
| CN107859169A (en) * | 2016-09-22 | 2018-03-30 | 重庆大学 | A kind of spigot-and-socket bean column node and construction method |
| CN207846687U (en) * | 2018-02-02 | 2018-09-11 | 青岛理工大学 | Prefabricated assembled modularization frame node |
| CN209194707U (en) * | 2018-10-25 | 2019-08-02 | 安徽建筑大学 | Repairable antidetonation power consumption connected node of prefabricated assembly steel construction |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100741248B1 (en) * | 2006-12-11 | 2007-07-19 | 이승재 | Structure of half-shaped РС beams with improved joining performance in РС beam-column joints, method of fabricating them and construction method of joints using them |
| CN104032840B (en) * | 2014-07-03 | 2016-03-23 | 华北理工大学 | Prestressed assembled frame joint connection structure with additional angle steel |
| CN105275087B (en) * | 2014-07-08 | 2017-11-28 | 中国二十冶集团有限公司 | The attachment structure of prefabricated assembled concrete beam column |
| CN106988551B (en) * | 2017-05-12 | 2022-08-26 | 东南大学 | Angle steel connected fully-assembled externally-attached frame reinforcing structure and method |
| CN107386432B (en) * | 2017-09-22 | 2022-12-23 | 淮海工学院 | Steel-concrete combined joint of concrete frame and construction method thereof |
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2018
- 2018-10-25 CN CN201811273015.XA patent/CN109296069B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859169A (en) * | 2016-09-22 | 2018-03-30 | 重庆大学 | A kind of spigot-and-socket bean column node and construction method |
| CN207846687U (en) * | 2018-02-02 | 2018-09-11 | 青岛理工大学 | Prefabricated assembled modularization frame node |
| CN209194707U (en) * | 2018-10-25 | 2019-08-02 | 安徽建筑大学 | Repairable antidetonation power consumption connected node of prefabricated assembly steel construction |
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| CN109296069A (en) | 2019-02-01 |
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