CN209179187U - A kind of anti-fall steel-frame structure that collapses - Google Patents
A kind of anti-fall steel-frame structure that collapses Download PDFInfo
- Publication number
- CN209179187U CN209179187U CN201821789428.9U CN201821789428U CN209179187U CN 209179187 U CN209179187 U CN 209179187U CN 201821789428 U CN201821789428 U CN 201821789428U CN 209179187 U CN209179187 U CN 209179187U
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- steel
- static housing
- frame
- fixed plate
- frame beam
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Abstract
The utility model discloses a kind of anti-fall steel-frame structures that collapses, including steel-frame beam, Steel Frame Column and stiffener, the end of steel-frame beam is fixed on the side of Steel Frame Column, stiffener is located on steel-frame beam, stiffener includes the first static housing, second static housing and several steel strand wires, first static housing and the second static housing are both secured on steel-frame beam, the first fixed plate and the second fixed plate are provided on the side of second static housing, wherein, first fixed plate is arranged in parallel with the second fixed plate, one end of screw rod is socketed with the first nut, the other end of screw rod is socketed with the second nut after sequentially passing through the first fixed plate and the second fixed plate, one end of each steel strand wires is fixed on the side of the first static housing, the other end of each steel strand wires passes through the second static housing and is fastened on screw rod, the anti-fall of the structure is collapsed Function admirable, and the bearing capacity of Steel Frame Column is higher.
Description
Technical field
The utility model relates to a kind of steel-frame structures, and in particular to a kind of anti-fall steel-frame structure that collapses.
Background technique
Steel-frame structure is one kind the most basic in existing building, in existing Column Joint, mostly directly by steel
The end of Vierendeel girder and the side of Steel Frame Column are fixed, in dissipation energy, by the deformation of steel-frame beam to protect steel
Frame column, however the bearing capacity of existing Steel Frame Column is weaker, therefore often destroys rapidly because stress is excessive, to lead
Cause that Steel Frame Column is premature deforms, therefore anti-fall performance of collapsing is weaker.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts provides a kind of anti-fall steel frame knot that collapses
Structure, the anti-fall function admirable of collapsing of the structure, and the bearing capacity of Steel Frame Column is higher.
In order to achieve the above objectives, the anti-fall steel-frame structure that collapses described in the utility model includes steel-frame beam, Steel Frame Column
And stiffener, the end of steel-frame beam are fixed on the side of Steel Frame Column, stiffener is located on steel-frame beam, reinforces structure
Part includes the first static housing, the second static housing and several steel strand wires, and the first static housing and the second static housing are fixed
In on steel-frame beam, being provided with the first fixed plate and the second fixed plate on the side of the second static housing, wherein the first fixed plate
It is arranged in parallel with the second fixed plate, one end of screw rod is socketed with the first nut, and the other end of screw rod sequentially passes through the first fixed plate
And second be socketed with the second nut after fixed plate, one end of each steel strand wires is fixed on the side of the first static housing, and each steel twists
The other end of line passes through the second static housing and is fastened on screw rod.
Steel-frame beam and Steel Frame Column are H profile steel.
The number of stiffener is two, wherein a stiffener is set on the top flange of steel-frame beam, another
Stiffener is set to the bottom of lower flange in steel-frame beam.
Each steel strand wires equidistantly distributed.
It further include annular square tube, wherein annular square tube is fixed on the side of the first static housing, and steel strand wires pass through described
Annular square tube.
First static housing and the second static housing are fixed by bolts on steel-frame beam.
First static housing and the second static housing are fixedly welded on steel-frame beam.
First static housing is fixed at the position that steel-frame beam is connected with Steel Frame Column.
The utility model has the following beneficial effects:
The anti-fall steel-frame structure that collapses described in the utility model is when specific operation, and in original state, steel strand wires are in pine
Relaxation state, during dissipation energy, steel-frame beam stress is plastically deformed, so that steel strand wires reach capacity in steel-frame beam
It is furthered before bearing capacity, and quickly enters strain, the Second bearing of structure is realized, to significantly improve steel-frame beam
Bearing capacity is collapsed so that node will not be destroyed because steel-frame beam stress is excessive so that the anti-fall of steel-frame structure be substantially improved
Performance, and lost without incipient plastic, structure is simple, and easy to operate, practicability is extremely strong.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of stiffener in the utility model.
Wherein, 1 be Steel Frame Column, 2 be steel-frame beam, 3 be the first static housing, 4 be the second static housing, 5 be annular
Square tube, 6 be steel strand wires, 7 be screw rod, 8 be the first fixed plate, 9 be the second fixed plate.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
Referring to Figure 1 and Figure 2, the anti-fall steel-frame structure that collapses described in the utility model includes steel-frame beam 2, Steel Frame Column 1
And stiffener, the end of steel-frame beam 2 are fixed on the side of Steel Frame Column 1, stiffener is located on steel-frame beam 2, adds
Strong component includes the first static housing 3, the second static housing 4 and several steel strand wires 6, the first static housing 3 and the second fixed case
Body 4 is both secured on steel-frame beam 2, and the first fixed plate 8 and the second fixed plate 9 are provided on the side of the second static housing 4,
In, the first fixed plate 8 is arranged in parallel with the second fixed plate 9, and one end of screw rod 7 is socketed with the first nut, the other end of screw rod 7 according to
Secondary pass through is socketed with the second nut after the first fixed plate 8 and the second fixed plate 9, and it is fixed that one end of each steel strand wires 6 is fixed on first
On the side of cabinet 3, the other end of each steel strand wires 6 passes through the second static housing 4 and is fastened on screw rod 7, wherein each steel twists
6 equidistantly distributed of line；First static housing 3 is fixed at the position that steel-frame beam 2 is connected with Steel Frame Column 1.
Steel-frame beam 2 and Steel Frame Column 1 are H profile steel；The number of stiffener is two, wherein a stiffener
It is set on the top flange of steel-frame beam 2, another stiffener is set to the bottom of lower flange in steel-frame beam 2.
The utility model further includes annular square tube 5, wherein and annular square tube 5 is fixed on the side of the first static housing 3,
Steel strand wires 6 pass through the annular square tube 5.
First static housing 3 and the second static housing 4 are fixed by bolts on steel-frame beam 2；Or first is fixed
Cabinet 3 and the second static housing 4 are fixedly welded on steel-frame beam 2.
During dissipation energy, 2 stress of steel-frame beam is plastically deformed the utility model, so that steel strand wires 6
It is furthered before steel-frame beam 2 reaches capacity bearing capacity, and quickly enters strain, realize structure by steel strand wires 6
It is impaired to avoid steel-frame beam 2 for Second bearing, to effectively improve the bearing capacity of steel-frame beam 2.In addition, in practical operation
When, the length of steel strand wires 6 can be adjusted, after the completion of adjusting, passes through the first nut and the second spiral shell according to beam column actual loading situation
Mother is fixed, and screw rod 7 is driven when 6 stress of steel strand wires being avoided to tense, and steel strand wires 6 are elongated and lose the energy for realizing Second bearing power
Power.
Claims (8)
1. a kind of anti-fall steel-frame structure that collapses, which is characterized in that including steel-frame beam (2), Steel Frame Column (1) and stiffener,
The end of steel-frame beam (2) is fixed on the side of Steel Frame Column (1), and stiffener is located on steel-frame beam (2), stiffener
Including the first static housing (3), the second static housing (4) and several steel strand wires (6), the first static housing (3) and the second fixation
Cabinet (4) is both secured on steel-frame beam (2), and the first fixed plate (8) and second are provided on the side of the second static housing (4)
Fixed plate (9), wherein the first fixed plate (8) is arranged in parallel with the second fixed plate (9), and one end of screw rod (7) is socketed with the first spiral shell
Mother, the other end of screw rod (7) are socketed with the second nut after sequentially passing through the first fixed plate (8) and the second fixed plate (9), and each steel twists
One end of line (6) is fixed on the side of the first static housing (3), and the other end of each steel strand wires (6) passes through the second static housing
(4) it is fastened on screw rod (7).
2. the anti-fall steel-frame structure that collapses according to claim 1, which is characterized in that steel-frame beam (2) and Steel Frame Column (1)
It is H profile steel.
3. the anti-fall steel-frame structure that collapses according to claim 2, which is characterized in that the number of stiffener is two,
In, a stiffener is set on the top flange of steel-frame beam (2), another stiffener is set in steel-frame beam (2)
The bottom of lower flange.
4. the anti-fall steel-frame structure that collapses according to claim 1, which is characterized in that each steel strand wires (6) equidistantly distributed.
5. the anti-fall steel-frame structure that collapses according to claim 1, which is characterized in that further include annular square tube (5), wherein
Annular square tube (5) is fixed on the side of the first static housing (3), and steel strand wires (6) pass through the annular square tube (5).
6. the anti-fall steel-frame structure that collapses according to claim 1, which is characterized in that the first static housing (3) and second solid
Determine cabinet (4) to be fixed by bolts on steel-frame beam (2).
7. the anti-fall steel-frame structure that collapses according to claim 1, which is characterized in that the first static housing (3) and second solid
Determine cabinet (4) to be fixedly welded on steel-frame beam (2).
8. the anti-fall steel-frame structure that collapses according to claim 1, which is characterized in that the first static housing (3) is fixed on steel
At the position that Vierendeel girder (2) is connected with Steel Frame Column (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821789428.9U CN209179187U (en) | 2018-10-31 | 2018-10-31 | A kind of anti-fall steel-frame structure that collapses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821789428.9U CN209179187U (en) | 2018-10-31 | 2018-10-31 | A kind of anti-fall steel-frame structure that collapses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209179187U true CN209179187U (en) | 2019-07-30 |
Family
ID=67363064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821789428.9U Expired - Fee Related CN209179187U (en) | 2018-10-31 | 2018-10-31 | A kind of anti-fall steel-frame structure that collapses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209179187U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI724973B (en) * | 2020-07-24 | 2021-04-11 | 國立臺灣科技大學 | Lateral deformation restraint device of the flanges of an h-shaped steel beam |
| CN113756435A (en) * | 2021-09-07 | 2021-12-07 | 福建省建筑科学研究院有限责任公司 | Node for improving continuous collapse resistance of frame |
-
2018
- 2018-10-31 CN CN201821789428.9U patent/CN209179187U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI724973B (en) * | 2020-07-24 | 2021-04-11 | 國立臺灣科技大學 | Lateral deformation restraint device of the flanges of an h-shaped steel beam |
| CN113756435A (en) * | 2021-09-07 | 2021-12-07 | 福建省建筑科学研究院有限责任公司 | Node for improving continuous collapse resistance of frame |
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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: 20190730 Termination date: 20211031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |