CN206873625U - A kind of steel construction Self-resetting bean column node - Google Patents
A kind of steel construction Self-resetting bean column node Download PDFInfo
- Publication number
- CN206873625U CN206873625U CN201720712785.4U CN201720712785U CN206873625U CN 206873625 U CN206873625 U CN 206873625U CN 201720712785 U CN201720712785 U CN 201720712785U CN 206873625 U CN206873625 U CN 206873625U
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- China
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- plate
- steel
- marmem
- bolt hole
- fixed plate
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Abstract
The utility model discloses a kind of steel construction Self-resetting bean column node, including square steel column, girder steel and marmem fixed plate, the marmem fixed plate structure is 1/4 circular frame frame plate, four 1/4 circular frame frame plates are connected in four side walls of square steel column by high-strength bolt, girder steel is connected with by high-strength bolt between adjacent 1/4 circular frame frame plate, girder steel is under outer load action, node area stress deformation causes marmem fixed plate to deform, and bears node reaction forces.Residual deformation is excessive after the structure solves the problems, such as steel structure node shake, the utility model simple structure, environmental protection, Stability Analysis of Structures, and the construction period is short.
Description
Technical field
A kind of steel construction Self-resetting bean column node is the utility model is related to, belongs to construction engineering technical field.
Background technology
In recent years, the application of steel construction is extensive all the more, and compared with other structures form, steel building has remarkable resist
Shock stability, earthquake is less in all previous earthquake, stands the test, and seldom generation entirety is destroyed and phenomenon of collapsing.But in earthquake,
Local failure often occurs for steel construction, such as：Frame joint area is welded to connect brittle break；The entirety and part of vertical supporting
Destroy；The post edge of a wing of suspension column and the rupture of pillar bottom plate and crab-bolt failure.Wherein, the destruction of node the most frequently, seriously, saves
The destruction of point is mostly brittle break.
At this stage, the general measures for preventing node brittle break are：Improve welding quality；Improve bolt connection quality；Adopt
With dog bone type, socket formula, cast steel node.But these traditional prevent node brittle break measure from still suffering from this stage
There is larger residual deformation in drawback, such as node, it is impossible to Self-resetting after geological process.Therefore, it is necessary to develop one kind
New node structure, this novel joint structure will have the reducible feature of post-seismic deformation, so can be to eliminate earthquake
Second consolidation node and the huge cost brought afterwards, and there is good future in engineering applications.
Marmem is exactly the ideal material for developing above-mentioned novel joint structure, and marmem is that one kind has
The new function material of a variety of special mechanical properties, there is significant SME, phase transformation super-elasticity and high damping characteristic.
Compared compared with other materials, the anti-fatigue performance of marmem is fine, and deformation recoverable strain is very big (6%~8%).Cause
This, is to mitigate steel construction to damage under geological process based on the node structure that marmem is developed, is repaiied after reducing earthquake
The effective scheme of multiple steel structure node expense.
Utility model content
To solve defect or deficiency present in background above technology, the purpose of this utility model is to propose a kind of steel knot
Structure Self-resetting bean column node, the purpose is to residual deformation after solving the problems, such as steel structure node shake is excessive.The utility model constructs
Simply, environmental protection, Stability Analysis of Structures, construction period are short.
The utility model is realized by following technical proposals.
A kind of steel construction Self-resetting bean column node, including square steel column, girder steel and marmem fixed plate, the shape
Shape memory alloys fixed plate structure is 1/4 circular frame frame plate, and four 1/4 circular frame frame plates pass through the high-strength bolt side of being connected to
In four side walls of shape steel column, girder steel is connected with by high-strength bolt between adjacent 1/4 circular frame frame plate, girder steel is made in external load
Under, node area stress deformation causes marmem fixed plate to deform, and bears node reaction forces.
Further, the girder steel is made up of upper lower flange and middle web, is provided with the upper lower flange of girder steel one end
The bolt hole of horizontal symmetrical arrangement, the bolt hole being vertically arranged symmetrically is provided with web.
Further, the marmem fixed plate include upper 1/4 arc plate, lower 1/4 arc plate, be connected to it is upper and lower
The plate elevationally outward of 1/4 arc plate both ends of the surface, the medial shaft being at right angles distributed is provided with the arc chord angle of upper and lower 1/4 arc plate
To plate, and upper 1/4 arc plate, lower 1/4 arc plate, elevationally outward plate and inner side vertical plate connect and compose 1/4 circular frame frame plate.
Further, bolt hole is provided with the both ends of the surface of upper and lower 1/4 arc plate, is provided with the vertical plate right-angle side of inner side
Bolt hole, the bolt hole corresponding with web bolt hole is provided with plate elevationally outward.
Further, each side of the square steel column is respectively equipped with and the vertical crab bolt in inner side in marmem plate
The corresponding bolt hole in hole.
Further, marmem fixed plate and connected girder steel are connected to square steel column side by high-strength bolt
On wall, and with being flushed at the top of square steel column.
Effect and advantage of the present utility model：The utility model using marmem Self-resetting, deformation after without residual
The features such as remaining, the steel construction Self-resetting bean column node developed, its shear resistant capacity, bending bearing capacity significantly improve, consumption
Energy ability also significantly improves, and can recover after shake, no residual deformation.The anti-seismic performance of novel joint improves so that total resists
Shock stability is optimized.The utility model has good durability, corrosion resistance and anti-fatigue performance.
Brief description of the drawings
Fig. 1 is bean column node schematic diagram；
Fig. 2 is girder steel schematic diagram；
Fig. 3 is square steel column schematic diagram；
Fig. 4 is marmem plate front schematic view；
Fig. 5 is marmem plate reverse side schematic diagram.
In figure：1st, square steel column；2nd, girder steel；3rd, marmem fixed plate；4th, high-strength bolt；5th, bolt hole；21st, on
The edge of a wing；22 lower flanges；23rd, subplate；31st, upper level board；32nd, lower horizontal board；33rd, plate elevationally outward；34th, inner side vertical plate.
Embodiment
Utility model is described in further detail with reference to the accompanying drawings and examples, but is not intended as to utility model
Do the foundation of any restrictions.
As shown in figure 1, a kind of steel construction Self-resetting bean column node, including square steel column 1, girder steel 2 and marmem
Fixed plate 3, girder steel 2 are connected by high-strength bolt 4 with marmem fixed plate 3, and marmem fixed plate 3 passes through height
Strength bolt 4 is connected with square steel column 1.For girder steel 2 under outer load action, node area stress deformation causes marmem to fix
Plate 3 deforms, and bears node reaction forces.
Such as Fig. 2, girder steel 2 is made up of the web 23 of top flange 21, bottom wing 22 and centre, top flange 21 and each point of lower flange 22
Two row of horizontal are arranged symmetrically bolt hole 5, and web 23 is divided to two rows to be vertically arranged symmetrically bolt hole 5.
Such as Fig. 3, square steel column 1 is divided to two rows to be vertically arranged symmetrically bolt hole 5 per side.
Such as Fig. 4,5, marmem fixed plate 3 include upper 1/4 arc plate 31, lower 1/4 arc plate 31, be connected to,
Lower 1/4 arc plate 31, the plate elevationally outward 33 of 32 both ends of the surface, are provided with straight on the arc chord angle of upper and lower 1/4 arc plate 31,32
The inner side vertical plate 34 of angle distribution, and upper 1/4 arc plate 31, lower 1/4 arc plate 32, elevationally outward plate 33 and inner side vertical plate 34
Connect and compose 1/4 circular frame frame plate.Upper level board 31, elevationally outward lower horizontal board 32, plate 33 and inner side vertical plate 34 are all provided with
Bolt hole 5, bolt hole 5 should be corresponding with the bolt hole 5 of girder steel 2, square steel column 1 according to arrangement.
Such as Fig. 1, the top flange 21 of girder steel 2 is connected with the upper level board 31 of marmem fixed plate 3 by high-strength bolt 4
Connect, the lower flange 22 of girder steel 2 is connected with the lower horizontal board 32 of marmem fixed plate 3 by high-strength bolt 4, girder steel 2
Web 23 is connected with the plate elevationally outward 33 of marmem fixed plate 3 by high-strength bolt 4, the side of square steel column 1 with
The inner side vertical plate 34 of marmem fixed plate 3 is connected by high-strength bolt, marmem fixed plate 3 and is connected with it
The girder steel 2 connect is connected in the side wall of square steel column 1 by high-strength bolt, and flushed with the top of square steel column 1.
Steel construction uses this Self-resetting bean column node, and its shear resistant capacity, bending bearing capacity significantly improve, and consume energy energy
Power also significantly improves, and can recover after shake, no residual deformation.The anti-seismic performance of novel joint improves so that total shock resistance
It can be optimized.
The utility model is not limited to above-described embodiment, on the basis of technical scheme disclosed in the utility model, this
The technical staff in field is according to disclosed technology contents, it is not necessary to which performing creative labour can is special to some of which technology
Sign makes some and replaces and deform, and these are replaced and deformed in the scope of protection of the utility model.
Claims (6)
- A kind of 1. steel construction Self-resetting bean column node, it is characterised in that：Closed including square steel column (1), girder steel (2) and shape memory Golden fixed plate (3), marmem fixed plate (3) structure are 1/4 circular frame frame plate, and four 1/4 circular frame frame plates lead to Cross high-strength bolt to be connected in (1) four side wall of square steel column, pass through high-strength bolt between adjacent 1/4 circular frame frame plate Girder steel (2) is connected with, for girder steel (2) under outer load action, node area stress deformation causes marmem fixed plate (3) to send out Change shape, bears node reaction forces.
- A kind of 2. steel construction Self-resetting bean column node according to claim 1, it is characterised in that：The girder steel (2) is by upper Web (23) composition on the edge of a wing (21), lower flange (22) and centre, is provided with horizontal symmetrical on the upper lower flange of girder steel (2) one end The bolt hole of arrangement, the bolt hole being vertically arranged symmetrically is provided with web.
- A kind of 3. steel construction Self-resetting bean column node according to claim 1, it is characterised in that：The marmem Fixed plate (3) includes upper 1/4 arc plate (31), lower 1/4 arc plate (32), is connected to upper and lower 1/4 arc plate (31,32) both ends The plate elevationally outward (33) in face, it is vertical that the inner side being at right angles distributed is provided with the arc chord angle of upper and lower 1/4 arc plate (31,32) Plate (34), and upper 1/4 arc plate (31), elevationally outward lower 1/4 arc plate (32), plate (33) and inner side vertical plate (34) connection structure Into 1/4 circular frame frame plate.
- A kind of 4. steel construction Self-resetting bean column node according to claim 3, it is characterised in that：Upper and lower 1/4 circular arc Bolt hole is provided with the both ends of the surface of plate (31,32), is provided with bolt hole on inner side vertical plate (34) right-angle side, elevationally outward plate (33) On be provided with the bolt hole corresponding with web bolt hole.
- A kind of 5. steel construction Self-resetting bean column node according to claim 1, it is characterised in that：The square steel column (1) Each side is respectively equipped with the bolt hole corresponding with inner side vertical plate (34) bolt hole in marmem plate (3).
- A kind of 6. steel construction Self-resetting bean column node according to claim any one of 1-5, it is characterised in that：Shape memory Alloy fixed plate (3) and connected girder steel (2) are connected in square steel column (1) side wall by high-strength bolt, and with it is square Steel column flushes at the top of (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720712785.4U CN206873625U (en) | 2017-06-19 | 2017-06-19 | A kind of steel construction Self-resetting bean column node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720712785.4U CN206873625U (en) | 2017-06-19 | 2017-06-19 | A kind of steel construction Self-resetting bean column node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206873625U true CN206873625U (en) | 2018-01-12 |
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ID=61334313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720712785.4U Expired - Fee Related CN206873625U (en) | 2017-06-19 | 2017-06-19 | A kind of steel construction Self-resetting bean column node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206873625U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261229A (en) * | 2019-06-21 | 2019-09-20 | 杨振民 | A kind of intelligent kind of motor vehicle lifting testing device for wire ropes |
| CN114876265A (en) * | 2022-04-28 | 2022-08-09 | 西安建筑科技大学 | Assembled steel pipe column-H type roof beam prevents node of collapsing in succession based on deformation demand |
-
2017
- 2017-06-19 CN CN201720712785.4U patent/CN206873625U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261229A (en) * | 2019-06-21 | 2019-09-20 | 杨振民 | A kind of intelligent kind of motor vehicle lifting testing device for wire ropes |
| CN110261229B (en) * | 2019-06-21 | 2021-09-14 | 安徽永利建设工程有限公司 | Intelligent detection device for hoisting steel wire rope of motor vehicle |
| CN114876265A (en) * | 2022-04-28 | 2022-08-09 | 西安建筑科技大学 | Assembled steel pipe column-H type roof beam prevents node of collapsing in succession based on deformation demand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20190619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |