CN208088524U - A kind of steel construction assembled rigid node structure - Google Patents
A kind of steel construction assembled rigid node structure Download PDFInfo
- Publication number
- CN208088524U CN208088524U CN201820381377.XU CN201820381377U CN208088524U CN 208088524 U CN208088524 U CN 208088524U CN 201820381377 U CN201820381377 U CN 201820381377U CN 208088524 U CN208088524 U CN 208088524U
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- Prior art keywords
- hole
- backing plate
- steel pipe
- pipe column
- nut
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 95
- 239000010959 steel Substances 0.000 title claims abstract description 95
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000012545 processing Methods 0.000 abstract description 27
- 238000009434 installation Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses a kind of steel construction assembled rigid node structures, including steel pipe column and I-beam, steel pipe column is equipped with first through hole, the side of steel pipe column is welded with two piece of first backing plate, first backing plate is equipped with the second through-hole, the side of first backing plate is welded with nut, the aperture of first through hole is not less than the outer diameter of nut, I-beam is equipped with the second backing plate, second backing plate is equipped with third through-hole, the center of circle of third through-hole and the center of circle of the second through-hole are in same horizontal line, bolt is equipped in third through-hole and the second through-hole, bolt is fixedly connected with nut, the aperture of second through-hole and the aperture of third through-hole are not less than the diameter of bolt.The utility model mechanical behavior is rationally clear, required the first backing plate and the second plate thickness is smaller, save steel using amount, and steel pipe column, the first backing plate and the second backing plate processing allowable error are big, improve steel pipe column, the first backing plate and the second backing plate passing rate of processing, installation is convenient and efficient, accelerates construction progress.
Description
Technical field
The utility model belongs to building structure technology field, and in particular to a kind of steel construction assembled rigid node structure.
Background technology
Frame structure force path be realized by rigidity of rotation of joints and frame structure stablize key factor it
One.Steel building have the characteristics that intensity it is high, from heavy and light, speed of application is fast, anti-seismic performance is good and industrialization degree is high.At present
Assembled architecture is greatly developed in country, under the market demand of steel building, how to simplify beam-column connection, while protecting again
It is an important R&D direction that card node, which meets basic mechanical performance,.Quality based on mechanical property, steel core concrete column are made
It is more reasonably to select for frame column, the connecting node of such steel core concrete column and girder steel becomes research emphasis.
Chinese patent discloses a kind of concrete filled steel tube pole steel beam end plate type in 2017.04.24 and is bolted section (application
Number：201720435275.7) utility model patent comprising steel I-beam, end plate, coupled column and backing plate；Coupled column is side
Steel pipe column, backing plate are welded on four sides of coupled column, and several bolts hole are provided on backing plate, are also provided on coupled column side wall
There is the bolt hole to match with backing plate upper bolt hole；End plate is welded on one end of steel I-beam, offered on end plate on backing plate
The bolt hole that bolt hole matches；End plate and backing plate are bolted to connection, and each side of coupled column is solid by bolt
Surely there is steel I-beam.End plate on the coupled column and steel I-beam of the utility model is assembled in factory, has saved assembled in situ
Time and avoid the unstable problem of welding procedure that assembled in situ is brought, to improve the stability of welding position, but
It is to open up the bolt hole being mutually matched on a combination thereof column side wall, backing plate and end plate, if the bolt pore size at a certain position
Standardization is not inconsistent it, bolt can block, therefore the bolt hole at processing coupled column, the bolt at bolt hole and end plate at backing plate
Hole is both needed to be consistent so that the processing request of coupled column, backing plate and end plate is high, and coupled column, backing plate and end plate processing are unqualified
Rate is higher, influences construction speed, and the bolt hole of backing plate and end plate is directly connected to bolt, the bolt hole of backing plate and end plate is straight
Capacity so that the backing plate of selection and the thickness of end plate, which need to reach larger thickness, could meet joints requirement, increase
Steel using amount.
Utility model content
The utility model aim is solution the above-mentioned technical problems in the prior art, provides a kind of steel construction assembly
Formula rigid joint structure, mechanical behavior is rationally clear, and the first required backing plate and the second plate thickness are smaller, saves steel using amount,
And steel pipe column, the first backing plate and the second backing plate processing allowable error are big, improve steel pipe column, the first backing plate and the processing of the second backing plate
Qualification rate, installation is convenient and efficient, accelerates construction progress.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution：
A kind of steel construction assembled rigid node structure, including steel pipe column and I-beam, it is characterised in that：Steel pipe column is equipped with
The side of first through hole, steel pipe column is welded with two piece of first backing plate, and two piece of first backing plate is distributed up and down, and the first backing plate is equipped with second
The side of through-hole, the first backing plate is welded with nut, and the center of nut and the center of circle of the second through-hole are in same horizontal line, and first
The aperture of through-hole is not less than the outer diameter of nut, and nut is set to the inside of steel pipe column by first through hole, and I-beam is equipped with the second pad
Plate, the second backing plate are equipped with third through-hole, and the center of circle of third through-hole and the center of circle of the second through-hole are in same horizontal line, and third is logical
Hole is fixedly connected with bolt, bolt is equipped in the second through-hole with nut, and the aperture of the second through-hole and the aperture of third through-hole are not
Less than the diameter of bolt.The utility model mechanical behavior is rationally clear, and the first required backing plate and the second plate thickness are smaller, section
Steel using amount is saved, and steel pipe column, the first backing plate and the second backing plate processing allowable error are big, improve steel pipe column, the first backing plate and the
Two backing plate passing rate of processing, installation is convenient and efficient, accelerates construction progress.
Further, the center of circle of the second through-hole and the center of circle of first through hole are in same horizontal line, convenient for control two pieces the
The position that one backing plate is welded on steel pipe column side is identical, and the later stage is facilitated to install I-beam.
Further, the first backing plate is welded on the side of steel pipe column using the alignment of the first weld seam, increases the first backing plate and steel pipe
Bonding strength between column.
Further, nut is welded on the side of the first backing plate using the alignment of the second weld seam, increase nut and the first backing plate it
Between bonding strength.
Further, the thickness of the thickness of the first backing plate and the second backing plate is 8~16mm, is padded according to the first backing plate and second
The stressing conditions of plate adjust the thickness of the thickness and the second backing plate of the first backing plate, facilitate the first backing plate of processing and the second backing plate.
Further, the aperture of first through hole is more than the outer diameter 2-5mm of nut so that steel pipe column processing allowable error is big, side
Just steel pipe column is processed.
Further, the aperture of the second through-hole and the aperture of third through-hole are all higher than the diameter 1.5-3mm of bolt so that first
Backing plate and the second backing plate processing allowable error are big, facilitate the first backing plate of processing and the second backing plate.
The utility model is by adopting the above-described technical solution, have the advantages that：
The utility model first opens up first through hole, then first during installation to the design position of steel pipe column
The design position of backing plate opens up the second through-hole, and nut is then welded on to the second through hole of the first backing plate, the center of nut with
The center of circle of second through-hole is in same horizontal line, then the first backing plate is welded at the first through hole of steel pipe column, and nut passes through
First through hole is set to the inside of steel pipe column, then will be welded with the I-beam of the second backing plate in advance using bolt and steel pipe column bolt
Connection.Steel pipe column, the first backing plate and nut can be welded as a whole in workshop in the utility model, and the second backing plate and I-beam also may be used
It is welded as a whole in workshop, construction site, which need to only lift, tightens the company that steel pipe column and I-beam can be completed in corresponding position bolt
It connects, installation is convenient and efficient；Wherein the aperture of first through hole is not less than the outer diameter of nut so that steel pipe column processes allowable error
Greatly, facilitate processing steel pipe column, while the aperture of the second through-hole and the aperture of third through-hole are not less than the diameter of bolt so that the
One backing plate and the second backing plate processing allowable error are big, facilitate the first backing plate of processing and the second backing plate.
The utility model mechanical behavior is rationally clear, and since the aperture of first through hole is not less than the outer diameter of nut, second is logical
The aperture in hole and the aperture of third through-hole are not less than the diameter of bolt so that first through hole, the second through-hole and third through-hole
The effect of power is not subject in hole, pulling force is undertaken by nut and bolt, is then passed to the first backing plate and the second backing plate, then transmit
To steel pipe column and I-beam, the first required in this way backing plate and the second plate thickness are smaller, save steel using amount.
The utility model is welded on the side of steel pipe column using two piece of first backing plate, exists between two piece of first backing plate certain
Spacing does not influence the first backing plate welding job of lower section, prevents the of the first backing plate when the first backing plate of welding top
Two through-holes can not be aligned with the first through hole of steel pipe column.
In summary, the utility model mechanical behavior is rationally clear, and the first required backing plate and the second plate thickness are smaller,
Save steel using amount, and steel pipe column, the first backing plate and the second backing plate processing allowable error it is big, improve steel pipe column, the first backing plate and
Second backing plate passing rate of processing, installation is convenient and efficient, accelerates construction progress.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structural schematic diagram of steel construction assembled rigid node structure of the utility model；
Fig. 2 is the structural schematic diagram of steel pipe column in the utility model；
Fig. 3 is the structural schematic diagram of the first backing plate in the utility model；
Structural schematic diagram when Fig. 4 is the side WELD NUTS of the first backing plate in the utility model；
Fig. 5 is the structural schematic diagram of I-beam in the utility model；
Fig. 6 is the structure enlargement diagram at A in Fig. 1.
In figure, 1- steel pipe columns；2- I-beams；3- first through hole；The first backing plates of 4-；The second through-holes of 5-；6- nuts；7- second
Backing plate；8- third through-holes；9- bolts；The second weld seams of 10-；The first weld seams of 11-.
Specific implementation mode
As shown in Figures 1 to 6, it is a kind of steel construction assembled rigid node structure of the utility model, including 1 He of steel pipe column
I-beam 2, steel pipe column 1 are equipped with first through hole 3.The side of steel pipe column 1 is welded with two piece of first backing plate 4, on two piece of first backing plate 4
Lower distribution.First backing plate 4 is welded on the side of steel pipe column 1 using the alignment of the first weld seam 11, increases the first backing plate 4 and steel pipe column 1
Between bonding strength.First backing plate 4 is equipped with the second through-hole 5, and the center of circle of the second through-hole 5 is in same with the center of circle of first through hole 3
On one horizontal line, the position that 1 side of steel pipe column is welded on convenient for two piece of first backing plate 4 of control is identical, and the later stage is facilitated to install I-shaped
Beam 2.The side of first backing plate 4 is welded with nut 6, and the center of nut 6 and the center of circle of the second through-hole 5 are in same horizontal line.
Nut 6 is welded on the side of the first backing plate 4 using the alignment of the second weld seam 10, and the connection increased between nut 6 and the first backing plate 4 is strong
Degree.The aperture of first through hole 3 is not less than the outer diameter of nut 6, and nut 6 is set to the inside of steel pipe column 1 by first through hole 3, at this
The aperture of first through hole 3 is more than the outer diameter 2-5mm of nut 6 in utility model so that the processing allowable error of steel pipe column 1 is big, convenient
Process steel pipe column 1.I-beam 2 is equipped with the second backing plate 7, and the second backing plate 7 is equipped with third through-hole 8, the center of circle of third through-hole 8 and second
The center of circle of through-hole 5 is in same horizontal line, and bolt 9 is equipped in third through-hole 8 and the second through-hole 5, and bolt 9 is fixed with nut 6
Connection.The aperture of second through-hole 5 and the aperture of third through-hole 8 are not less than the diameter of bolt 9, the second through-hole in the utility model
5 aperture and the aperture of third through-hole 8 are all higher than the diameter 1.5-3mm of bolt 9 so that the first backing plate 4 and the processing of the second backing plate 7
Allowable error is big, facilitates the first backing plate 4 of processing and the second backing plate 7.
The thickness of the thickness of first backing plate 4 and the second backing plate 7 is 8~16mm, according to the first backing plate 4 and the second backing plate 7
Stressing conditions adjust the first backing plate 4 thickness and the second backing plate 7 thickness, facilitate processing the first backing plate 4 and the second backing plate 7.
The utility model first opens up first through hole 3, then during installation to the design position of steel pipe column 1
The design position of one backing plate 4 opens up the second through-hole 5, then nut 6 is welded at the second through-hole 5 of the first backing plate 4, nut 6
The center of circle of center and the second through-hole 5 be in same horizontal line, then the first backing plate 4 is welded on to the first through hole 3 of steel pipe column 1
Place, nut 6 are set to the inside of steel pipe column 1 by first through hole 3, then use the I-beam 2 for being welded with the second backing plate 7 in advance
Bolt 9 is bolted with steel pipe column 1.Steel pipe column 1, the first backing plate 4 and nut 6 can be welded as one in workshop in the utility model
Body, the second backing plate 7 and I-beam 2 can also be welded as a whole in workshop, and construction site need to only lift and tighten corresponding position bolt i.e.
The connection of steel pipe column 1 and I-beam 2 can be completed, installation is convenient and efficient；Wherein the aperture of first through hole 3 is not less than nut 6
Outer diameter so that it is big that steel pipe column 1 processes allowable error, facilitates processing steel pipe column 1, while the aperture of the second through-hole 5 and third are logical
The aperture in hole 8 is not less than the diameter of bolt 9 so that the first backing plate 4 and the second backing plate 7 processing allowable error are big, facilitate processing
First backing plate 4 and the second backing plate 7.
The utility model mechanical behavior is rationally clear, due to first through hole 3 aperture be not less than nut 6 outer diameter, second
The aperture of through-hole 5 and the aperture of third through-hole 8 are not less than the diameter of bolt 9 so that first through hole 3, the second through-hole 5 and third
The effect of power is not subject in the hole of through-hole 8, pulling force is undertaken by nut 6 and bolt 9, is then passed to the first backing plate 4 and second
Backing plate 7, then steel pipe column 1 and I-beam 2 are passed to, the first required in this way backing plate 4 and 7 thickness of the second backing plate are smaller, save and use
Steel amount.
The utility model is welded on the side of steel pipe column 1 using two piece of first backing plate 4, exists between two piece of first backing plate 4
One determining deviation does not influence 4 welding job of the first backing plate of lower section, prevents the first pad when the first backing plate 4 of welding top
Second through-hole 5 of plate 4 can not be aligned with the first through hole 3 of steel pipe column 1.
In summary, the utility model mechanical behavior is rationally clear, the first required backing plate 4 and 7 thickness of the second backing plate compared with
It is small, steel using amount is saved, and steel pipe column 1, the first backing plate 4 and the second backing plate 7 processing allowable error are big, improve steel pipe column 1, first
7 passing rate of processing of backing plate 4 and the second backing plate, installation is convenient and efficient, accelerates construction progress.
The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint
How based on the utility model, for the technical problem for solving essentially identical, essentially identical technique effect is realized, it is made
Simple change, equivalent replacement or modification etc., are all covered by among the scope of protection of the utility model.
Claims (7)
1. a kind of steel construction assembled rigid node structure, including steel pipe column and I-beam, it is characterised in that：The steel pipe column is set
There is a first through hole, the side of the steel pipe column is welded with two piece of first backing plate, and two pieces of first backing plates are distributed up and down, and described the
One backing plate is equipped with the second through-hole, and the side of first backing plate is welded with nut, the center of the nut and second through-hole
The center of circle be in same horizontal line, the aperture of the first through hole is not less than the outer diameter of the nut, and the nut passes through institute
The inside that first through hole is set to the steel pipe column is stated, the I-beam is equipped with the second backing plate, and second backing plate is logical equipped with third
The center of circle in hole, the center of circle of the third through-hole and second through-hole is in same horizontal line, the third through-hole with it is described
Bolt is equipped in second through-hole, the bolt is fixedly connected with the nut, and the aperture of second through-hole and the third are logical
The aperture in hole is not less than the diameter of the bolt.
2. a kind of steel construction assembled rigid node structure according to claim 1, it is characterised in that：Second through-hole
The center of circle of the center of circle and the first through hole be in same horizontal line.
3. a kind of steel construction assembled rigid node structure according to claim 1, it is characterised in that：First backing plate
The side of the steel pipe column is welded on using the alignment of the first weld seam.
4. a kind of steel construction assembled rigid node structure according to claim 1, it is characterised in that：The nut uses
Second weld seam is aligned the side for being welded on first backing plate.
5. a kind of steel construction assembled rigid node structure according to claim 1, it is characterised in that：First backing plate
Thickness and the thickness of second backing plate be 8~16mm.
6. a kind of steel construction assembled rigid node structure according to claim 1, it is characterised in that：The first through hole
Aperture be more than the nut outer diameter 2-5mm.
7. a kind of steel construction assembled rigid node structure according to claim 1, it is characterised in that：Second through-hole
Aperture and the aperture of the third through-hole be all higher than the diameter 1.5-3mm of the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820381377.XU CN208088524U (en) | 2018-03-20 | 2018-03-20 | A kind of steel construction assembled rigid node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820381377.XU CN208088524U (en) | 2018-03-20 | 2018-03-20 | A kind of steel construction assembled rigid node structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208088524U true CN208088524U (en) | 2018-11-13 |
Family
ID=64059503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820381377.XU Expired - Fee Related CN208088524U (en) | 2018-03-20 | 2018-03-20 | A kind of steel construction assembled rigid node structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208088524U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779022A (en) * | 2019-02-22 | 2019-05-21 | 重庆大学 | A kind of node that can be rotated under fire |
| CN110512734A (en) * | 2019-09-05 | 2019-11-29 | 山东大学 | A kind of connection structure of steel pipe column and girder steel |
| CN111636563A (en) * | 2020-05-27 | 2020-09-08 | 安徽富煌钢构股份有限公司 | Assembled high-rise steel structure house special-shaped column combined standardization node |
-
2018
- 2018-03-20 CN CN201820381377.XU patent/CN208088524U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779022A (en) * | 2019-02-22 | 2019-05-21 | 重庆大学 | A kind of node that can be rotated under fire |
| CN109779022B (en) * | 2019-02-22 | 2024-02-02 | 重庆大学 | Node capable of rotating under fire disaster |
| CN110512734A (en) * | 2019-09-05 | 2019-11-29 | 山东大学 | A kind of connection structure of steel pipe column and girder steel |
| CN111636563A (en) * | 2020-05-27 | 2020-09-08 | 安徽富煌钢构股份有限公司 | Assembled high-rise steel structure house special-shaped column combined standardization node |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 311400 No.18, Changkou East Street, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zhongnan Lvjian Technology Group Co.,Ltd. Address before: No.245, BINKANG Road, Binjiang District, Hangzhou City, Zhejiang Province 310052 Patentee before: ZHEJIANG ZHONGNAN CONSTRUCTION GROUP STEEL STRUCTURE Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 |