CN115405000A - Assembled beam column connecting node for metal structure system - Google Patents
Assembled beam column connecting node for metal structure system Download PDFInfo
- Publication number
- CN115405000A CN115405000A CN202211094989.8A CN202211094989A CN115405000A CN 115405000 A CN115405000 A CN 115405000A CN 202211094989 A CN202211094989 A CN 202211094989A CN 115405000 A CN115405000 A CN 115405000A
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- CN
- China
- Prior art keywords
- plate
- fixing piece
- upright post
- column
- bolt
- 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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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5806—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile
- E04B1/5812—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile of substantially I - or H - form
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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
- E04B1/24—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
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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
- E04B1/24—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
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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
- E04B1/24—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
- E04B2001/2448—Connections between open section profiles
Abstract
The invention discloses an assembly type beam column connecting node for a metal structure system, which belongs to the technical field of assembly type structure construction and comprises a cross beam, an upright post, a head sealing plate, a fixing piece and a connecting plate; the end sealing plate is fixedly arranged at the top of the upright post; the fixing piece is fixedly arranged at the top of the upright post and is positioned above the head plate; the connecting plate is arranged on the fixing piece and is connected with the cross beam through a bolt; the section of the fixing piece is U-shaped and comprises a vertical plate and a transverse plate; the vertical plate is connected with the upright post through a through bolt; the diaphragm sets up on the head board. The beam is connected with the connecting plate through the bolts, and the connecting plate is quickly mounted and dismounted by arranging the fixing parts, so that the column top beam is flexibly connected, the column top beam can be suitable for buildings with temporary mounting and dismounting requirements, such as general storage or temporary exhibition, and the like, the welding operation amount of a steel structure is further reduced, the assembly type characteristic of the steel structure is improved, and the column top beam contributes to further promoting national assembly type buildings and green low-carbon buildings.
Description
Technical Field
The invention belongs to the technical field of assembly type structure construction, and particularly relates to an assembly type beam column connecting node for a metal structure system.
Background
The portal rigid frame has the advantages of low steel consumption, low stress requirement, high in-plane rigidity and the like. At present, a portal rigid frame system is often selected as a light steel structural system which is used for general storage, temporary exhibition and other purposes and needs to be disassembled and then installed, but the beam and the column of the portal rigid frame are connected into rigid connection, the construction difficulty of the connection node is high, the detachability is poor, and the portal rigid frame system is clumsy in temporary buildings.
The hinge joint mode of the existing steel structure system is as follows: set up the bracket on the stand, the bracket size is the same with the crossbeam, passes through bolted connection or connects bracket and crossbeam through the welding mode again. This articulated node structure, the installation degree of difficulty is big and work load is also great to when the bracket is installed at the capital, easily bump with being connected of primary and secondary roof beam, can't satisfy the construction demand, be difficult to use in the portal rigid frame.
In view of the above problems, it is necessary to design a beam-column connection node, which realizes the hinge connection of beams and columns under the condition of ensuring reliable force transmission measures, and is suitable for building systems with general properties, such as warehousing or temporary exhibition, etc., and the building systems have temporary installation and disassembly requirements.
Disclosure of Invention
The invention aims to provide an assembly type beam-column connecting node for a metal structure system, and aims to solve the problems of high construction difficulty and difficulty in disassembly of rigid connection of a portal rigid frame beam-column in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an assembled beam column connecting node for a metal structure system comprises a cross beam, an upright post, a head sealing plate, a fixing piece and a connecting plate; the end sealing plate is fixedly arranged at the top of the upright post; the fixing piece is fixedly arranged at the top of the upright post and is positioned above the head plate; the connecting plate is arranged on the fixing piece and is connected with the cross beam bolt;
the section of the fixing piece is U-shaped and comprises a vertical plate and a transverse plate; the vertical plate is connected with the upright post through a through bolt; the transverse plate is arranged on the head sealing plate.
Further, the upright columns are steel columns; the cross beam is an I-shaped beam.
Furthermore, a base plate is arranged between the vertical plate of the fixing piece and the upright post.
Furthermore, the connecting plate is vertically arranged at the top of the transverse plate of the fixing piece corresponding to the front side and the rear side of the cross beam.
Further, the connection plate includes a first connection portion and a second connection portion; the first connecting part is fixedly connected with the fixing part and is in bolted connection with the out-of-plane rigid tie bar; the second connecting portion is arranged at the top of the first connecting portion and is connected with a web plate bolt of the cross beam.
Further, the length direction of the second connecting portion is consistent with the length direction of the cross beam.
Further, the connecting plate still includes the third connecting portion, the third connecting portion set up in the left side of second connecting portion to with steel member bolted connection.
Furthermore, the head plate and the upright post, and the connecting plate and the fixing piece are all connected by welding.
The invention has the following beneficial effects:
1. according to the fabricated beam-column connection node for the metal structure system, the beam is in bolted connection with the connection plate, and the rapid mounting and dismounting of the connection plate are realized by arranging the fixing piece, so that the flexible connection of the beam at the top of the column is realized, the fabricated beam-column connection node can be suitable for buildings with temporary mounting and dismounting requirements such as general warehouses or temporary exhibitions, the welding operation amount of a steel structure is further reduced, the fabricated characteristic of the steel structure is improved, and the fabricated beam-column connection node contributes to further promotion of national fabricated buildings and green low-carbon buildings.
2. According to the fabricated beam-column connection node for the metal structure system, the base plate is arranged, so that the stability of the fixing piece can be enhanced, and the fabricated beam-column connection node is applicable to fabricated beam-column connection nodes without column section sizes.
Drawings
Fig. 1 is a schematic diagram of a connection node according to a first embodiment of the present invention;
fig. 2 is a schematic diagram of a connection node according to a second embodiment of the present invention;
FIG. 3 is a schematic view of the connection between the fixing member and the connecting plate according to the present invention;
FIG. 4 is a schematic view of a first embodiment of a connection plate according to the present invention;
fig. 5 is a schematic view of a connection plate according to a second embodiment of the present invention.
In the figure: 1-beam, 2-column, 3-head plate, 4-fixing piece, 5-connecting plate and 6-backing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the assembled beam-column connection node for a metal structural system provided by the invention comprises a beam 1, a column 2, a head plate 3, a fixing piece 4 and a connecting plate 5; the head sealing plate 3 is fixedly arranged at the top of the upright post 2; the fixing piece 4 is fixedly arranged at the top of the upright post 2 and is positioned above the head plate 3; the connecting plate 5 is arranged on the fixing piece 4 and is connected with the cross beam 1 through bolts.
The upright posts 2 are steel columns, and the cross beams 1 can be steel beams or aluminum alloy beams, preferably I-shaped beams.
The end plate 3 is arranged at the top of the upright post 2 in a mode of groove penetration welding and is permanently connected.
As shown in fig. 3, the cross section of the fixing member 4 is U-shaped, and includes a vertical plate and a horizontal plate, the vertical plate is provided with a bolt hole, the upright post 2 is correspondingly provided with a bolt hole, the diameter of the bolt hole is 2-4mm larger than that of the through bolt, and the vertical plate is connected with the upright post 2 through the through bolt; the transverse plate is arranged on the head plate 3. The length of the opposite-penetrating bolt is determined according to the actual application position, and the diameter of the opposite-penetrating bolt is determined according to the actual stress calculation. The vertical plate and the transverse plate are connected in a welding mode, the welding seam adopts groove penetration welding, and 4 bolt holes are formed in the welding seam. Preferably, a backing plate 6 is arranged between the vertical plate and the upright post 2, when the clear width of the transverse plate of the connecting piece is larger than the width of the cross section of the upright post 2, a gap exists between the vertical plate and the upright post 2, and the backing plate 6 is filled to ensure that the fixing piece 4 is stably connected; when the clear width of the transverse plate of the connecting piece is equal to the width of the column section of the upright column 2, the base plate 6 is not needed.
In the embodiment of the present invention, both side surfaces of the web of the cross member 1 are defined as the front-rear direction, and both ends are defined as the left-right direction.
The connecting plate 5 is vertically arranged at the top of the transverse plate of the fixing part 4 and is connected by welding, and the welding seam adopts groove penetration welding. The two connecting plates 5 are respectively arranged on the front side and the rear side of the cross beam 1 and are connected with a web plate bolt of the cross beam 1.
In one embodiment, as shown in fig. 4, the connecting plate 5 comprises a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion are integrally arranged, the bottom of the first connecting portion is fixedly connected with a transverse plate of the fixing member 4, a bolt hole is arranged on the transverse plate, a bolt hole is correspondingly formed in a web plate of the cross beam 1, the diameter of the bolt hole is 2-4mm larger than that of the bolt, and the first connecting portion is in bolt connection with the out-of-plane rigid tie rod; the second connecting portion sets up at first connecting portion top, sets up the bolt hole on it to with the web bolted connection of crossbeam 1, the length direction of second connecting portion is unanimous with crossbeam 1 length direction.
In one embodiment, as shown in fig. 2 and 5, the connecting plate 5 comprises a first connecting part, a second connecting part and a third connecting part, the first connecting part, the second connecting part and the third connecting part are integrally arranged, the bottom of the first connecting part is fixedly connected with a transverse plate of the fixing part 4, a bolt hole is arranged on the first connecting part, a bolt hole is correspondingly formed in a web plate of the cross beam 1, the diameter of the bolt hole is 2-4mm larger than that of the bolt, and the first connecting part is in bolt connection with the out-of-plane rigid tie rod; the second connecting part is arranged at the top of the first connecting part, is provided with a bolt hole and is connected with a web plate bolt of the cross beam 1, and the length direction of the second connecting part is consistent with the length direction of the cross beam 1; the third connecting portion are arranged on the left side of the second connecting portion, bolt holes are formed in the third connecting portion, and the third connecting portion is connected with a steel member bolt such as a canopy or a cornice through bolts.
During the use, at first design each part according to the construction requirement, then weld connecting plate 5 on mounting 4, weld end plate 3 at 2 tops of stand afterwards, with mounting 4 again through to wearing the bolt fastening to 2 tops of stand, when having the gap between the riser of connecting piece and the stand 2, fill up the gap through backing plate 6, again to wearing the bolt installation and fastening, hoist and mount crossbeam 1 afterwards to with crossbeam 1 and connecting plate 5 bolted connection.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. An assembled beam column connected node for a metal structure system, characterized in that: comprises a beam (1), a column (2), a head plate (3), a fixing piece (4) and a connecting plate (5); the end sealing plate (3) is fixedly arranged at the top of the upright post (2); the fixing piece (4) is fixedly arranged at the top of the upright post (2) and is positioned above the head plate (3); the connecting plate (5) is arranged on the fixing piece (4) and is in bolted connection with the cross beam (1);
the section of the fixing piece (4) is U-shaped and comprises a vertical plate and a transverse plate; the vertical plate is connected with the upright post (2) through a through bolt; the transverse plate is arranged on the head sealing plate (3).
2. A fabricated beam-column connection node for a metallic structural system as defined in claim 1, wherein: the upright posts (2) are steel columns; the cross beam (1) is an I-beam.
3. A fabricated beam-column connection node for a metallic structural system as defined in claim 1, wherein: and a base plate (6) is arranged between the vertical plate of the fixing piece (4) and the upright post (2).
4. A fabricated beam-column connection node for a metallic structural system as defined in claim 1, wherein: the connecting plate (5) is vertically arranged on the top of the transverse plate of the fixing part (4) corresponding to the front side and the rear side of the cross beam (1).
5. A fabricated beam-column connection node for a metallic structural system as defined in claim 2, wherein: the connecting plate (5) comprises a first connecting part and a second connecting part; the first connecting part is fixedly connected with the fixing part (4) and is in bolted connection with the out-of-plane rigid tie rod; the second connecting portion is arranged at the top of the first connecting portion and is connected with a web plate bolt of the cross beam (1).
6. A fabricated beam-column connection node for a metallic structural system according to claim 5, wherein: the length direction of the second connecting part is consistent with that of the cross beam (1).
7. An assembled beam-column connection node for a metal structural system according to claim 5, wherein: the connecting plate (5) further comprises a third connecting portion which is arranged on the left side of the second connecting portion and connected with the steel member through bolts.
8. A fabricated beam-column connection node for a metallic structural system as defined in claim 1, wherein: the end sealing plate (3) is connected with the upright post (2), the connecting plate (5) is connected with the fixing piece (4) in a welding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211094989.8A CN115405000A (en) | 2022-09-08 | 2022-09-08 | Assembled beam column connecting node for metal structure system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211094989.8A CN115405000A (en) | 2022-09-08 | 2022-09-08 | Assembled beam column connecting node for metal structure system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115405000A true CN115405000A (en) | 2022-11-29 |
Family
ID=84165497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211094989.8A Pending CN115405000A (en) | 2022-09-08 | 2022-09-08 | Assembled beam column connecting node for metal structure system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115405000A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05287763A (en) * | 1992-04-09 | 1993-11-02 | Asahi Chem Ind Co Ltd | Joining construction of pile top with beam |
| JPH09221834A (en) * | 1996-02-19 | 1997-08-26 | Sumitomo Forestry Co Ltd | Connector for pillar |
| JP3045043U (en) * | 1997-07-03 | 1998-01-23 | 株式会社佐藤住建 | Construction fittings |
| CN201762994U (en) * | 2010-05-07 | 2011-03-16 | 申强 | Combined formwork-supporting frame |
| US20190338485A1 (en) * | 2018-05-02 | 2019-11-07 | Faros Design.Build.Remodel, LLC | Pile cap connectors |
| CN112627344A (en) * | 2020-12-10 | 2021-04-09 | 南京林业大学 | Wood structure beam column connecting node installation method and assembly type building construction method |
| CN214657710U (en) * | 2021-01-25 | 2021-11-09 | 漳州昊恒建材有限公司 | Steel structure framework of prefabricated house |
-
2022
- 2022-09-08 CN CN202211094989.8A patent/CN115405000A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05287763A (en) * | 1992-04-09 | 1993-11-02 | Asahi Chem Ind Co Ltd | Joining construction of pile top with beam |
| JPH09221834A (en) * | 1996-02-19 | 1997-08-26 | Sumitomo Forestry Co Ltd | Connector for pillar |
| JP3045043U (en) * | 1997-07-03 | 1998-01-23 | 株式会社佐藤住建 | Construction fittings |
| CN201762994U (en) * | 2010-05-07 | 2011-03-16 | 申强 | Combined formwork-supporting frame |
| US20190338485A1 (en) * | 2018-05-02 | 2019-11-07 | Faros Design.Build.Remodel, LLC | Pile cap connectors |
| CN112627344A (en) * | 2020-12-10 | 2021-04-09 | 南京林业大学 | Wood structure beam column connecting node installation method and assembly type building construction method |
| CN214657710U (en) * | 2021-01-25 | 2021-11-09 | 漳州昊恒建材有限公司 | Steel structure framework of prefabricated house |
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