CN208701892U - A kind of frictional self-centering steel frame beam column joint in lower flange - Google Patents
A kind of frictional self-centering steel frame beam column joint in lower flange Download PDFInfo
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- CN208701892U CN208701892U CN201821240939.5U CN201821240939U CN208701892U CN 208701892 U CN208701892 U CN 208701892U CN 201821240939 U CN201821240939 U CN 201821240939U CN 208701892 U CN208701892 U CN 208701892U
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Abstract
The utility model provides a kind of lower flange frictionally self-centering steel frame beam column joint, including by steel column, girder steel, prestress wire, No. 1 backing plate, No. 2 backing plates, reinforce steel plate, No. 1 fixed angle steel, No. 2 fixed angle steel, friction steel plate, friction plate, bolts form；The girder steel is overlapped on the side flange plate of steel column；The web two sides of the girder steel are provided with several prestress wires through entire girder steel；Described No. 1 fixed angle steel side and No. 1 backing plate are bolted to connection with steel column, and the other side and reinforcement steel plate are bolted to connection with girder steel；The friction steel plate is weldingly fixed on the outside of the downside flange plate of girder steel；Fixation is bolted in described No. 2 fixed angle steel sides and No. 1 backing plate and steel column, and fixed No. 2 adjacent fixed angle steel and intermediate friction plate and friction steel plate is bolted in the other side.
Description
Technical field
The utility model relates to the frictional self-centering steel frames in construction steel structure technical field more particularly to a kind of lower flange
Bean column node.
Background technique
The seismic design of structures of early stage is to avoid building collapsing in earthquake and protects life security for primary goal, but
Often there is biggish plastic failure in earthquake in the structure designed under this guiding theory, cause it is huge directly and
Indirect loss.The design concept based on performance antidetonation that developed recently gets up proposes, according to different anti-seismic performance targets come into
The design of row structure can be such that performance of the structure in earthquake, damaged state, loss is controlled.It is a kind of under this theoretical frame
Novel self-centering-Aseismic Steel Frames are suggested, and to substitute traditional welding parameters calculated.Existing self-centering-antidetonation
The most performance of the antishock device of frame is still not up to expected to be required.Therefore, engineers and technicians need a kind of lower flange frictional
Loss of the self-centering steel frame beam column joint to improve performance of the steel building in earthquake, after control shake.
Utility model content
The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, a kind of lower flange is provided and is frictionally made by oneself
Heart steel frame beam column joint, performance of the Lai Tigao steel building in earthquake, the loss after control shake.
To realize the above-mentioned technical purpose, the technical solution adopted in the utility model is: a kind of lower flange is frictionally self-centering
Steel frame beam column joint, including by steel column, girder steel, prestress wire, No. 1 backing plate, No. 2 backing plates, reinforcement steel plate, No. 1 fixation
Angle steel, No. 2 fixed angle steel, friction steel plate, friction plate, bolt composition；The steel column is H profile steel, and girder steel is i shaped steel, is wrapped
Two sides flange plate and web have been included, has wherein been provided with several bolts hole on steel column and steel beam flange plate；The girder steel is overlapped on
On the side flange plate of steel column, No. 1 backing plate is provided on the contact surface of girder steel two sides flange plate and steel column, which sets
It is equipped with the bolt hole to match with the flange plate of steel column；The web two sides of the girder steel are provided with several prestress wires and run through
Entire girder steel, and prestressing force is anchored and applied on the flange plate of steel column, No. 2 pads are wherein provided at prestress wire anchoring
Plate；It is welded with reinforcement steel plate on the outside of the flange plate of the girder steel end, reinforces being additionally provided with No. 1 fixation on the outside of steel plate
Angle steel, this No. 1 fixed angle steel side and No. 1 backing plate are bolted to connection with steel column, the other side and reinforce steel plate and girder steel
It is bolted to connection；The friction steel plate is weldingly fixed on the outside of the downside flange plate of girder steel, the friction steel plate also with
The flange plate of steel column is welded and fixed, and the groove for allowing bolt mobile is provided in friction steel plate, also each in the two sides of friction steel plate
It is provided with No. 2 fixed angle steel；Friction plate setting is fixed between angle steel and friction steel plate at No. 2；Described No. 2 fixed angle steel one
Fixation is bolted in side and No. 1 backing plate and steel column, and fixed No. 2 adjacent fixed angle steel are bolted in the other side
Between friction plate and friction steel plate.
Preferably, the friction plate is the latten(-tin) of 2mm thickness.
Preferably, the bolt is all made of the connection that friction type high strength bolt carries out structure.
The beneficial effects of the utility model are: the components such as beam column are assembled together and are mentioned by presstressed reinforcing steel or steel strand wires
For reset capability after shake, energy consumption of the structure in earthquake is not from the plastic deformation of structure itself, but mainly by attached
Component such as metal yield energy consumption part, friction energy-dissipating part etc., therefore main structure can be realized substantially lossless in earthquake, be located at beam
The rubbing device of lower flange does not influence the laying of floor；Meanwhile fabricated Construction Mode decreases site workload and applies
Work cost.
Detailed description of the invention
Attached drawing described herein is to be used to provide a further understanding of the present invention, and constitutes one of the application
Point, but do not constitute the restriction to the utility model.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the side view of the utility model.
Wherein, 1 is steel column, and 2 be girder steel, and 3 be prestress wire, and 4 be No. 1 backing plate, and 5 be No. 2 backing plates, and 6 be reinforcement steel
Plate, 7 be No. 1 fixed angle steel, and 8 be No. 2 fixed angle steel, and 9 be friction steel plate, and 10 be friction plate, and 11 be bolt.
Specific embodiment
In conjunction with attached drawing, the utility model is described in further detail.
As shown in Figs. 1-2, the frictional self-centering steel frame beam column joint in a kind of lower flange, the bean column node is mainly by steel
Column 1, the backing plate 4,2 of prestress wire 3,1 backing plate 5, reinforces steel plate 6, the 1 fixed angle steel of fixed angle steel 7,2 at girder steel 2
8, friction steel plate 9, friction plate 10, bolt 11 form；Steel column 1 is H profile steel, and it includes two side wing edges that girder steel 2, which is i shaped steel,
Plate and web are wherein provided with several bolts hole on steel column 1 and 2 flange plate of girder steel；Girder steel 2 is overlapped on a flank of steel column 1
On listrium, it is provided with No. 1 backing plate 4 on the contact surface of 2 two sides flange plate of girder steel and steel column 1, which is provided with and steel
The bolt hole that the flange plate of column 1 matches；The web two sides of girder steel 2 are provided with several prestress wires 3 through entire girder steel
2, and prestressing force is anchored and applied on the flange plate of steel column 1, wherein No. 2 backing plates 5 are provided at 3 anchoring of prestress wire；
It is welded on the outside of the flange plate of 2 end of girder steel and reinforces steel plate 6, the outside for reinforcing steel plate 6 is additionally provided with No. 1 fixed angle steel
7, this No. 17 side of fixed angle steel and No. 1 backing plate 4 are fixedly connected with steel column 1 by bolt 11, the other side and reinforcement steel plate 6 and steel
Beam 2 is fixedly connected by bolt 11；Friction steel plate 9 is weldingly fixed on the outside of the downside flange plate of girder steel 2, and the friction steel plate is also
It is welded and fixed with the flange plate of steel column, the groove for allowing bolt 11 mobile is provided in friction steel plate 9, the two of friction steel plate 9
Side is also each provided with No. 2 fixed angle steel 8；The setting of friction plate 10 is fixed between angle steel 8 and friction steel plate 9 at No. 2；No. 2 fixed angles
8 side of steel and No. 1 backing plate 4 are connected and fixed with steel column 1 by bolt 11, and the other side is connected and fixed adjacent No. 2 by bolt 11
Fixed angle steel 8 and intermediate friction plate 10 and friction steel plate 9.
In specific implementation, friction plate 10 is the latten(-tin) of 2mm thickness.
In specific implementation, bolt 11 is all made of the connection that friction type high strength bolt carries out structure.
The technology contents and technical characteristic of the utility model have revealed that as above those skilled in the art still may base
In the utility model teaching and make the replacement and modification without departing substantially from the utility model in essence, therefore, the utility model protection
Range is not limited to the revealed content of embodiment, also includes various replacements and modification without departing substantially from the utility model in essence.
Claims (3)
1. a kind of frictional self-centering steel frame beam column joint in lower flange, it is characterised in that: including by steel column, girder steel, prestressing force
Steel strand wires, No. 2 backing plates, reinforce steel plate, No. 1 fixed angle steel, No. 2 fixed angle steel, friction steel plate, friction plate, bolts at No. 1 backing plate
Composition；The steel column is H profile steel, and girder steel is i shaped steel, includes two sides flange plate and web, wherein steel column and the girder steel wing
Several bolts hole are provided on listrium；The girder steel is overlapped on the side flange plate of steel column, girder steel two sides flange plate with
No. 1 backing plate is provided on the contact surface of steel column, which is provided with the bolt hole to match with the flange plate of steel column；It is described
The web two sides of girder steel are provided with several prestress wires through entire girder steel, are wherein provided at prestress wire anchoring
No. 2 backing plates；It is welded with reinforcement steel plate on the outside of the flange plate of the girder steel end, reinforces being additionally provided with 1 on the outside of steel plate
Number fixed angle steel, this No. 1 fixed angle steel side and No. 1 backing plate are bolted to connection with steel column, the other side and reinforcement steel plate
It is bolted to connection with girder steel；The friction steel plate is weldingly fixed on the outside of the downside flange plate of girder steel, the friction steel
Plate is also welded and fixed with the flange plate of steel column, the groove for allowing bolt mobile is provided in friction steel plate, the two of friction steel plate
Side is also each provided with No. 2 fixed angle steel；Friction plate setting is fixed between angle steel and friction steel plate at No. 2；No. 2 fixations
Fixation is bolted in angle steel side and No. 1 backing plate and steel column, and fixed No. 2 adjacent fixed angles are bolted in the other side
Steel and intermediate friction plate and friction steel plate.
2. a kind of frictional self-centering steel frame beam column joint in lower flange according to claim 1, it is characterised in that: described
Friction plate is the latten(-tin) of 2mm thickness.
3. a kind of frictional self-centering steel frame beam column joint in lower flange according to claim 1, it is characterised in that: described
Bolt is all made of the connection that friction type high strength bolt carries out structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821240939.5U CN208701892U (en) | 2018-08-02 | 2018-08-02 | A kind of frictional self-centering steel frame beam column joint in lower flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821240939.5U CN208701892U (en) | 2018-08-02 | 2018-08-02 | A kind of frictional self-centering steel frame beam column joint in lower flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208701892U true CN208701892U (en) | 2019-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821240939.5U Active CN208701892U (en) | 2018-08-02 | 2018-08-02 | A kind of frictional self-centering steel frame beam column joint in lower flange |
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| CN (1) | CN208701892U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350271A (en) * | 2020-03-10 | 2020-06-30 | 崔冰 | Concrete slab steel-concrete connection interface anti-cracking structure and preparation method thereof |
| CN112095831A (en) * | 2020-09-29 | 2020-12-18 | 扬州大学 | Self-resetting friction energy-consumption steel frame joint based on shape memory alloy |
| CN112282094A (en) * | 2020-10-22 | 2021-01-29 | 东南大学 | Steel structure node capable of dissipating energy by stages and replacing energy dissipation elements |
| CN114108819A (en) * | 2021-12-15 | 2022-03-01 | 河北建筑工程学院 | Novel self-resetting steel structure beam column node |
-
2018
- 2018-08-02 CN CN201821240939.5U patent/CN208701892U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350271A (en) * | 2020-03-10 | 2020-06-30 | 崔冰 | Concrete slab steel-concrete connection interface anti-cracking structure and preparation method thereof |
| CN112095831A (en) * | 2020-09-29 | 2020-12-18 | 扬州大学 | Self-resetting friction energy-consumption steel frame joint based on shape memory alloy |
| CN112095831B (en) * | 2020-09-29 | 2021-08-06 | 扬州大学 | Self-resetting friction energy-consumption steel frame joint based on shape memory alloy |
| CN112282094A (en) * | 2020-10-22 | 2021-01-29 | 东南大学 | Steel structure node capable of dissipating energy by stages and replacing energy dissipation elements |
| CN114108819A (en) * | 2021-12-15 | 2022-03-01 | 河北建筑工程学院 | Novel self-resetting steel structure beam column node |
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