CN107447861A - A kind of assembling type steel structure square tube post beam column node connection device with diagonal brace - Google Patents
A kind of assembling type steel structure square tube post beam column node connection device with diagonal brace Download PDFInfo
- Publication number
- CN107447861A CN107447861A CN201710808635.8A CN201710808635A CN107447861A CN 107447861 A CN107447861 A CN 107447861A CN 201710808635 A CN201710808635 A CN 201710808635A CN 107447861 A CN107447861 A CN 107447861A
- Authority
- CN
- China
- Prior art keywords
- diagonal brace
- post
- square tube
- flanged plate
- plate
- 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.)
- Pending
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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
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- 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
-
- 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
- E04B2001/2418—Details of bolting
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of assembling type steel structure square tube post beam column node connection device with diagonal brace, belong to technical field of structural engineering, including upper prop, lower prop, beam and diagonal brace.Upper prop and lower prop are welded by square tube post, capital flanged plate, post bottom flanged plate, transversal reinforcement rib I, transversal reinforcement rib II, vertical reinforced rib, end plate I in factory, and beam is welded by H profile steel beam, end plate II, ribbed stiffener in factory；The form of the post is not limited only to square tube post, it is also an option that other box columns or tubular pillar.The welding job of the present invention is all completed in factory; the setting of diagonal brace, the rigidity and bearing capacity of node can be greatly improved, reduce the dosage of bolt; and effectively realize the outer shifting of plastic hinge; the position of destruction of a node is located on the beam outside diagonal brace, play a part of protecting node, scene uses bolts assemblies; the fastening work of bolt is convenient and swift; speed of application and quality greatly improve, and realize factorial praluction, live quick assembling.
Description
Technical field
The present invention relates to a kind of assembling type steel structure square tube post beam column node connection device with diagonal brace, belong to Structural Engineering
Technical field.
Background technology
Assembling type steel structure system refers to the building subassembly specification making house unit or component according to unification, standard, so
After be transported to job site and assemble building in place and caused.It is characterized in that construction quality light, energy-conserving and environment-protective, speed of application be fast, work
Industry degree height etc., can solve that China's building industrialization level is low, house building labor productivity is low and conventional house product
The problems such as quality is low, adapt to the development of China's building trade.
Bean column node is most important node in assembling type steel structure system, it directly affect the speed of application of structure with
And assembling degree, therefore bean column node should try one's best and use high strength exploitation easy to operation more, and the arrangement of bolt
The fastening of worker scene should be possibly easy to, the bean column node used in existing case history has the following disadvantages：Traditional beam
Post is welded in node entirely, lower flange and web and welding of post scene on beam, although this connected mode is is rigidly connected, node prolongs
Property it is poor, brittle break easily occurs in earthquake, and needs on-the-spot welding, leverages speed of application and quality, without using in
In more high-rise assembling type steel structure, simultaneously because bonding area is big, larger residual stress is easily produced, influences the stress of node
Performance.In tradition bolted and welded connection node, lower flange and post Site Welding, web plate pass through shear plate and stud on beam-ends
Connect, this connected mode needs on-the-spot welding, leverages speed of application and quality, and operational procedure is complicated, it is not easy to real
Now it is rigidly connected.
The content of the invention
The present invention proposes band diagonal brace in a kind of industrialization assembling type steel structure system for belonging to technical field of structural engineering
Assembling type steel structure square tube post beam column node connection device, the defects of its object is to overcome prior art, meet that node is each
Item mechanical property, realizes being rigidly connected for bean column node, realizes the assembling of structure, improve the assembled speed of component, fully suitable
Answer requirement and the feature of assembling type steel structure system.The bean column node of the present invention is live bolt connection, belongs to rigid joint, together
When diagonal brace setting, can greatly improve the rigidity and bearing capacity of node, reduce the dosage of bolt, and effectively realize
The outer shifting of plastic hinge, the position of destruction of a node is located on the beam outside diagonal brace, play a part of protecting node, meet " strong section
The design requirement of point, weak component ".Being arranged on for diagonal brace does not influence, using on the basis of space, to be exaggerated post and post bolt connection
Scope, the arm of force of bolt bending resistance is increased, the rigidity and intensity being connected so as to improve post with post, reduce bolt dosage.Spiral shell
The arrangement of bolt is also easy to operation, substantially increases assembling speed and quality.Scene uses bolts assemblies, the fastening work of bolt
Make convenient and swift, speed of application and quality greatly improve, and realize factorial praluction, live quick assembling.
A kind of assembling type steel structure square tube post beam column node connection device with diagonal brace, the device include lower prop, upper prop, beam
And diagonal brace.
The lower prop includes square tube post (1), capital flanged plate (2), transversal reinforcement rib I (6), transversal reinforcement rib II (8), perpendicular
To ribbed stiffener (9) and end plate I (5), transversal reinforcement rib I (6) quantity is two.Capital flanged plate (2) level is welded on square tube
The side of top four of post (1), ensure the top plane on the upside of capital flanged plate (2) with square tube post (1) in same plane, vertical reinforced rib
(9) it is welded on the downside of capital flanged plate (2) centre, transversal reinforcement rib I (6) is welded on both ends in the middle part of vertical reinforced rib (9), and
Ensure transversal reinforcement rib I (6) level；Transversal reinforcement rib II (8) is welded on vertical reinforced rib (9) bottom, and ensures laterally to add
Rib II (8) level；End plate I (5) be welded on vertically vertical reinforced rib (9 outside, and ensure end plate I (5) outer surface with
The outermost end of capital flanged plate (2) is in same plane.
The upper prop includes square tube post (1) and post bottom flanged plate (12).Post bottom flanged plate (12) level is welded on square tube post
(1) side of bottom four, and post bottom card flanged plate (12) lower surface is protected with post baseplane in same plane.
The square tube post (1) of upper prop is identical with square tube post (1) structure of lower prop, and both correspond to up and down.
The beam includes H profile steel beam (4), end plate II (10) and four ribbed stiffeners (11).End plate II (10) is welded on H vertically
Section steel beam (4) ensures end plate II (10) outer surface with beam-ends plane in same plane close to one end of post.Ribbed stiffener (11)
H profile steel beam (4) and diagonal brace (3) intersection location are welded on, to prevent the locally generation of ribbed stiffener (11) is bent from bending.
The diagonal brace includes H profile steel diagonal brace (3) and bottom plate (7).The end section of H profile steel diagonal brace (3) two and edge are in 45 degree of angles,
The junction of H profile steel diagonal brace (3) and H profile steel beam (4) is welded with bottom plate (7).
Lower prop is connected with beam, and beam end plates II (10) is bolted with lower prop end plates I (5).Diagonal brace with
By being welded to connect, beam is bolted post with diagonal brace bottom plate (7), bolt is subjected to frictional force, and can make spiral shell
Bolt bears pulling force, further enhancing the bearing capacity of node.
The middle capital flanged plate (2) of the lower prop and the center pillar bottom flanged plate (12) of upper prop are bolted.
The width of middle capital flanged plate (2) and center pillar bottom flanged plate (12) is equal, end plate I (5) sections and beam in lower prop
Cross-sectional sizes it is identical, have that position is relative, size identical bolt hole.
Capital flanged plate (2) and post bottom flanged plate (12) have position correspondence, size identical bolt hole.
Bolt hole is arranged as single row or multiple rows bolt connection, bolt quantity, specification as the case may be depending on.
Upper prop, lower prop, beam and diagonal brace in the assembling type steel structure square tube post beam column node connection device with diagonal brace
Weld and complete in factory, lower prop welds completion with diagonal brace in factory.Later stage scene assembly when, first by capital in lower prop
It is bolted, then beam is placed on diagonal brace, beam end plate after flanged plate (2) and upper prop center pillar bottom flanged plate (12) alignment
II aligns with lower prop end plates I, installation bolt after bolt hole, then installation bolt after diagonal brace bottom plate (7) is alignd with beam hole position, finally
Diagonal brace is carried out to be welded to connect with upper prop.
The form of the post be not limited only to square tube post, it is also an option that other box columns or tubular pillar.The diagonal brace
Form is also not limited to H profile steel, can also select the types such as channel-section steel, T-steel.
The invention has the advantages that realized in the above-mentioned assembling type steel structure square tube post bean column node with diagonal brace existing
Welding operation, bean column node of the invention is live bolt connection, belongs to rigid joint, while the setting of diagonal brace, can be compared with
The rigidity and bearing capacity of node is significantly increased, reduces the dosage of bolt, and the effective outer shifting for realizing plastic hinge, envoy
The position that point destroys is located on the beam outside diagonal brace, plays a part of protecting node, and the design for meeting " strong node, weak component " will
Ask.Being arranged on for diagonal brace does not influence, using on the basis of space, to be exaggerated post and post bolt connection scope, increase bolt bending resistance
The arm of force, the rigidity and intensity being connected so as to improve post with post, reduce bolt dosage.The arrangement of bolt is also easy to worker behaviour
Make, substantially increase assembling speed and quality.Scene uses bolts assemblies, and the fastening work of bolt is convenient and swift, speed of application
And quality greatly improves, factorial praluction, live quick assembling are realized.
Brief description of the drawings
Fig. 1 is the bean column node organigram of the present invention
Fig. 2 is the bean column node splicing schematic diagram of the present invention
Fig. 3 is the lower prop organigram of the bean column node of the present invention
Fig. 4 is the upper prop organigram of the bean column node of the present invention
Fig. 5 is the beam construction schematic diagram of the bean column node of the present invention
Fig. 6 is the diagonal brace structural map of the bean column node of the present invention
In figure：1-square tube post, 2-capital flanged plate, 3-H profile steel diagonal brace, 4-H profile steel beam, 5-end plate I, 6-transverse direction
Ribbed stiffener I, 7-bottom plate, 8-transversal reinforcement rib II, 9-vertical reinforced rib, 10-end plate II, 11-ribbed stiffener, 12-post bottom
Flanged plate.
Embodiment
The present invention is described in detail below in conjunction with the accompanying drawings：
As shown in accompanying drawing 1,2, in the assembling type steel structure square tube post beam column node connection device with diagonal brace, lower prop with
Beam is connected with, and beam end plates II (10) is bolted with lower prop end plates I (5).Liang Yuzhu is by being welded to connect, beam
It is bolted with diagonal brace bottom plate (7), this design makes bolt be subjected to frictional force, and bolt can be made to bear pulling force,
It further enhancing the bearing capacity of node；Capital flanged plate (2) and upper prop center pillar bottom flanged plate (12) pass through spiral shell in the lower prop
Tether and connect.Flanged plate (2,12) has identical width, and lower prop end plates I sections (5) are identical with beam section size, has position
Relative, size identical bolt hole.Capital flanged plate (2) and post bottom flanged plate (12) have position correspondence, size identical spiral shell
Keyhole, the bolt hole are arranged as single row or multiple rows bolt connection, bolt quantity, specification as the case may be depending on.
It is upper in the assembling type steel structure square tube post beam column node connection device with diagonal brace as shown in accompanying drawing 3,4,5
Post, lower prop, beam and diagonal brace weld completion in factory, the later stage scene assembly when, first by capital flanged plate (2) in lower prop and
It is bolted after upper prop center pillar bottom flanged plate (12) alignment, after bolt hole that then beam end plate II aligns with lower prop end plates I
Installation bolt, then installation bolt after diagonal brace bottom plate (7) is alignd with beam hole position, last diagonal brace are welded to connect with post.
Claims (6)
- A kind of 1. assembling type steel structure square tube post beam column node connection device with diagonal brace, it is characterised in that：Under the device includes Post, upper prop, beam and diagonal brace；The lower prop include square tube post (1), capital flanged plate (2), transversal reinforcement rib I (6), transversal reinforcement rib II (8), it is vertical plus Rib (9) and end plate I (5), transversal reinforcement rib I (6) quantity is two；Capital flanged plate (2) level is welded on square tube post (1) The side of top four, ensure the top plane on the upside of capital flanged plate (2) with square tube post (1) in same plane, vertical reinforced rib (9) weldering It is connected on the downside of capital flanged plate (2) centre, transversal reinforcement rib I (6) is welded on both ends in the middle part of vertical reinforced rib (9), and ensures Transversal reinforcement rib I (6) level；Transversal reinforcement rib II (8) is welded on vertical reinforced rib (9) bottom, and ensures transversal reinforcement rib II (8) level；End plate I (5) is welded on vertical reinforced rib (9 outside, and ensure end plate I (5) outer surface and capital vertically The outermost end of flanged plate (2) is in same plane；The upper prop includes square tube post (1) and post bottom flanged plate (12)；Post bottom flanged plate (12) level is welded on square tube post (1) bottom Four sides, and post bottom card flanged plate (12) lower surface is protected with post baseplane in same plane；The square tube post (1) of upper prop is identical with square tube post (1) structure of lower prop, and both correspond to up and down；The beam includes H profile steel beam (4), end plate II (10) and four ribbed stiffeners (11)；End plate II (10) is welded on H profile steel vertically Beam (4) ensures end plate II (10) outer surface with beam-ends plane in same plane close to one end of post；Ribbed stiffener (11) welds In H profile steel beam (4) and diagonal brace (3) intersection location, to prevent the locally generation of ribbed stiffener (11) is bent from bending；The diagonal brace includes H profile steel diagonal brace (3) and bottom plate (7)；The end section of H profile steel diagonal brace (3) two and edge are in 45 degree of angles, H types The junction of steel diagonal brace (3) and H profile steel beam (4) is welded with bottom plate (7).
- 2. a kind of assembling type steel structure square tube post beam column node connection device with diagonal brace according to claim 1, it is special Sign is：Lower prop is connected with beam, and beam end plates II (10) is bolted with lower prop end plates I (5)；Diagonal brace and post By being welded to connect, beam is bolted with diagonal brace bottom plate (7), bolt is subjected to frictional force, and can make bolt Bear pulling force.
- 3. a kind of assembling type steel structure square tube post beam column node connection device with diagonal brace according to claim 1, it is special Sign is：The middle capital flanged plate (2) of the lower prop and the center pillar bottom flanged plate (12) of upper prop are bolted.
- 4. a kind of assembling type steel structure square tube post beam column node connection device with diagonal brace according to claim 1, it is special Sign is：The width of middle capital flanged plate (2) and center pillar bottom flanged plate (12) is equal, end plate I (5) sections and beam in lower prop Cross-sectional sizes are identical, have that position is relative, size identical bolt hole.
- 5. a kind of assembling type steel structure square tube post beam column node connection device with diagonal brace according to claim 1, it is special Sign is：Capital flanged plate (2) and post bottom flanged plate (12) have position correspondence, size identical bolt hole.
- 6. a kind of assembling type steel structure square tube post beam column node connection device with diagonal brace according to claim 1, it is special Sign is：Bolt hole is arranged as single row or multiple rows bolt connection, bolt quantity, specification as the case may be depending on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710808635.8A CN107447861A (en) | 2017-09-09 | 2017-09-09 | A kind of assembling type steel structure square tube post beam column node connection device with diagonal brace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710808635.8A CN107447861A (en) | 2017-09-09 | 2017-09-09 | A kind of assembling type steel structure square tube post beam column node connection device with diagonal brace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107447861A true CN107447861A (en) | 2017-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710808635.8A Pending CN107447861A (en) | 2017-09-09 | 2017-09-09 | A kind of assembling type steel structure square tube post beam column node connection device with diagonal brace |
Country Status (1)
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| CN (1) | CN107447861A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610630A (en) * | 2018-07-22 | 2019-04-12 | 北京工业大学 | A kind of concrete frame mechanization assembly type balcony |
| CN110284732A (en) * | 2019-06-13 | 2019-09-27 | 中国矿业大学 | A kind of modular containers building connecting node |
| CN111395537A (en) * | 2020-03-26 | 2020-07-10 | 杭州佳恒建筑科技有限公司 | Assembled building bearing diagonal node steel construction |
| CN117182374A (en) * | 2023-09-12 | 2023-12-08 | 湖北中凌建筑科技工程有限公司 | Welding structure and welding process for square pipe column of steel structure |
| CN109057048B (en) * | 2018-09-05 | 2024-01-09 | 同济大学 | On-site all-bolt cast steel connecting beam column node module applicable to closed section column |
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| CN105888060A (en) * | 2016-05-15 | 2016-08-24 | 北京工业大学 | Fabricated beam-column bolt joint connection device with cover plate and double flanges |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610630A (en) * | 2018-07-22 | 2019-04-12 | 北京工业大学 | A kind of concrete frame mechanization assembly type balcony |
| CN109057048B (en) * | 2018-09-05 | 2024-01-09 | 同济大学 | On-site all-bolt cast steel connecting beam column node module applicable to closed section column |
| CN110284732A (en) * | 2019-06-13 | 2019-09-27 | 中国矿业大学 | A kind of modular containers building connecting node |
| CN110284732B (en) * | 2019-06-13 | 2024-02-27 | 中国矿业大学 | Modularized container building connection node |
| CN111395537A (en) * | 2020-03-26 | 2020-07-10 | 杭州佳恒建筑科技有限公司 | Assembled building bearing diagonal node steel construction |
| CN117182374A (en) * | 2023-09-12 | 2023-12-08 | 湖北中凌建筑科技工程有限公司 | Welding structure and welding process for square pipe column of steel structure |
| CN117182374B (en) * | 2023-09-12 | 2024-02-13 | 湖北中凌建筑科技工程有限公司 | Welding process and welding structure for steel structure square tube column |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171208 |
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| RJ01 | Rejection of invention patent application after publication |