CN209907644U - Corrugated-low yield point steel plate damper shear wall - Google Patents
Corrugated-low yield point steel plate damper shear wall Download PDFInfo
- Publication number
- CN209907644U CN209907644U CN201920499260.6U CN201920499260U CN209907644U CN 209907644 U CN209907644 U CN 209907644U CN 201920499260 U CN201920499260 U CN 201920499260U CN 209907644 U CN209907644 U CN 209907644U
- Authority
- CN
- China
- Prior art keywords
- steel plate
- low
- point steel
- corrugated
- yield point
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a ripple-low yield point steel sheet attenuator shear force wall, including the low yield point steel sheet of first low yield point steel sheet, second, ripple steel sheet, basis, girder steel, first steel column and second steel column, this shear force wall can effectually solve and lead to the fact the technical problem that steel sheet bucking, local component destroyed behind the diagonal tension area, the anti side bearing capacity and the power consumption ability of shear force wall are stronger.
Description
Technical Field
The utility model belongs to the civil engineering field relates to a shear force wall, concretely relates to ripple-low yield point steel sheet damper shear force wall.
Background
The steel plate shear wall generally comprises an edge frame and an embedded steel plate, wherein the edge frame bears the overturning bending moment generated by the lateral load, and the embedded steel plate bears the lateral load. Compared with a reinforced concrete shear wall, the steel plate shear wall has higher initial rigidity, good ductility and energy consumption capability. The steel plate shear wall is thin in wall body, the dead weight of the structure can be effectively reduced, the foundation cost is reduced, and the steel plate shear wall is convenient to replace after an earthquake occurs.
When the height-thickness ratio of the steel plate shear wall is larger, the steel plate shear wall is buckled at the elastic stage to form a series of parallel oblique tension belts to resist horizontal load. The shear wall is elastically bent to be initially bent at the end part of the bent plate strip, then the end part of the bent plate strip is sufficiently bent to a large area of the steel plate to form a tension strip, the tension strip is transmitted to the peripheral beam column, the side column has an additional bending moment effect, the side column is not beneficial to stable stress of the side column, the side bearing capacity and the energy consumption capacity of the steel plate wall are both reduced, and meanwhile, local component damage can be caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a ripple-low yield point steel sheet damper shear force wall, this shear force wall can effectually solve and cause the technical problem that steel sheet bucking, local component destroyed after forming diagonal tension area, the anti side bearing capacity and the power consumption ability of shear force wall are stronger.
In order to achieve the above purpose, the shear wall of the corrugated-low yield point steel plate damper of the present invention comprises a first low yield point steel plate, a second low yield point steel plate, a corrugated steel plate, a foundation, a steel beam, a first steel column and a second steel column;
wherein the lower end of the first steel column and the lower end of the second steel column are positioned on the foundation, the left end of the steel beam is connected with the side surface of the first steel column, the right end of the steel beam is connected with the side surface of the second steel column, the first low-yield-point steel plate, the corrugated steel plate and the second low-yield-point steel plate are positioned in a space defined by the steel beam, the foundation, the first steel column and the second steel column, the first low-yield-point steel plate, the corrugated steel plate and the second low-yield-point steel plate are sequentially distributed from top to bottom, the upper end of the first low-yield-point steel plate is connected with the flange of the steel beam, a horizontal seam is arranged between the lower end of the first low-yield-point steel plate and the upper end of the corrugated steel plate, a horizontal seam is arranged between the lower end of the corrugated steel plate and the upper end of the second low-yield-point steel plate, the lower end of the second low-yield-point steel plate is fixed on the foundation, and the, the right end of the first low yield point steel plate, the right end of the corrugated steel plate and the right end of the second low yield point steel plate are fixed on the second steel column.
Still include first horizontal connecting piece, wherein, first horizontal connecting piece is fixed in on the bottom flange of girder steel, and the side of first low yield point steel sheet upper end is connected with first horizontal connecting piece's side.
The steel plate is characterized by further comprising a second horizontal connecting piece, wherein the lower end of the second horizontal connecting piece is fixed on the foundation, and the side face of the lower end of the second low-yield-point steel plate is connected with the side face of the second horizontal connecting piece.
A first long circular hole is formed in the first horizontal connecting piece, and a first bolt penetrates through the first long circular hole and the first low-yield-point steel plate to connect the first low-yield-point steel plate with the first horizontal connecting piece;
and a second slotted hole is formed in the second horizontal connecting piece, and a second bolt penetrates through the second slotted hole and the second low-yield-point steel plate to connect the second low-yield-point steel plate with the second horizontal connecting piece.
The steel plate with the low yield point is characterized by further comprising a plurality of shear keys, wherein the lower ends of the shear keys are fixed on the foundation, and the shear keys are uniformly distributed on the front side and the rear side of the second low yield point steel plate and are in contact with the side face of the second low yield point steel plate.
Two corners of the upper end of the first low-yield-point steel plate and two corners of the lower end of the second low-yield-point steel plate are obliquely cut off.
All the shear keys are steel bars.
The corrugated steel plate, the first low-yield-point steel plate and the second low-yield-point steel plate are welded with the first steel column and the second steel column.
The utility model discloses following beneficial effect has:
ripple-low yield point steel sheet attenuator shear force wall when concrete operation, the low yield point steel sheet of first low yield point steel sheet, corrugated steel sheet and second is located the space that girder steel, basis, first steel column and second steel column enclose, the low yield point steel sheet of first low yield point steel sheet, corrugated steel sheet and second distributes from the top down in proper order, wherein, corrugated steel sheet is when bearing vertical power, can provide the anti vertical force effect that is much bigger than ordinary flat steel sheet. In addition, a horizontal seam is formed between the lower end of the first low-yield-point steel plate and the upper end of the corrugated steel plate, and a horizontal seam is formed between the lower end of the corrugated steel plate and the upper end of the second low-yield-point steel plate, so that the corrugated steel plate is effectively prevented from being influenced after the first low-yield-point steel plate and the second low-yield-point steel plate are damaged, the damage of the traditional steel plate wall caused by a tension band is avoided, and the technical problems of steel plate buckling and local component damage caused after the diagonal tension band is formed are effectively solved. Meanwhile, when earthquake occurs, the horizontal seam is opened and closed, the generation of the tensile stress of the first low-yield-point steel plate, the second low-yield-point steel plate and the corrugated steel plate is reduced, and the crack is guided to develop only at the joint. In addition, the corrugated steel plate, the first low-yield-point steel plate and the second low-yield-point steel plate cooperate to form the damper, when energy is input, the corrugated steel plate, the first low-yield-point steel plate and the second low-yield-point steel plate consume energy simultaneously, the energy consumption effect is obvious, accordingly, damage to a beam column under the action of an earthquake is effectively reduced, and the lateral bearing capacity and the energy consumption capacity of the shear wall are effectively improved.
Furthermore, the shear keys prevent the second low yield point steel plate from generating lateral slip under the horizontal action, limit the out-of-plane buckling of the second low yield point steel plate and play a good role in protecting the second low yield point steel plate.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein 11 is a first low yield point steel plate, 12 is a second low yield point steel plate, 2 is a corrugated steel plate, 3 is a shear key, 41 is a first horizontal connecting piece, 42 is a second horizontal connecting piece, 51 is a first long round hole, 52 is a second long round hole, and 6 is taken as a basis.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1, the corrugated-low yield point steel plate damper shear wall of the present invention includes a first low yield point steel plate 11, a second low yield point steel plate 12, a corrugated steel plate 2, a foundation 6, a steel beam, a first steel column and a second steel column; the lower end of the first steel column and the lower end of the second steel column are located on the foundation 6, the left end of the steel beam is connected with the side face of the first steel column, the right end of the steel beam is connected with the side face of the second steel column, the first low-yield-point steel plate 11, the corrugated steel plate 2 and the second low-yield-point steel plate 12 are located in a space defined by the steel beam, the foundation 6, the first steel column and the second steel column, the first low-yield-point steel plate 11, the corrugated steel plate 2 and the second low-yield-point steel plate 12 are distributed from top to bottom in sequence, the upper end of the first low-yield-point steel plate 11 is connected with a flange of the steel beam, a horizontal seam is formed between the lower end of the first low-yield-point steel plate 11 and the upper end of the corrugated steel plate 2, a horizontal seam is formed between the lower end of the corrugated steel plate 2 and the upper end of the second low-yield-point steel plate 12, the lower, The left end of the corrugated steel plate 2 and the left end of the second low yield point steel plate 12 are fixed on the first steel column, and the right end of the first low yield point steel plate 11, the right end of the corrugated steel plate 2 and the right end of the second low yield point steel plate 12 are fixed on the second steel column.
The utility model also comprises a first horizontal connecting piece 41 and a second horizontal connecting piece 42, wherein the first horizontal connecting piece 41 is fixed on the lower flange of the steel beam, and the side surface of the upper end of the first low yield point steel plate 11 is connected with the side surface of the first horizontal connecting piece 41; the lower end of the second horizontal connecting piece 42 is fixed on the foundation 6, and the side surface of the lower end of the second low-yield-point steel plate 12 is connected with the side surface of the second horizontal connecting piece 42; a first long circular hole 51 is formed in the first horizontal connecting piece 41, and a first bolt penetrates through the first long circular hole 51 and the first low-yield-point steel plate 11 to connect the first low-yield-point steel plate 11 with the first horizontal connecting piece 41; a second slotted hole 52 is formed in the second horizontal connecting piece 42, and a second bolt penetrates through the second slotted hole 52 and the second low-yield-point steel plate 12 to connect the second low-yield-point steel plate 12 with the second horizontal connecting piece 42.
The utility model discloses still include a plurality of shear force keys 3, wherein, on each shear force key 3's lower extreme was fixed in basis 6, each shear force key 3 evenly distributed both sides around the low yield point steel sheet 12 of second and contact with the side of the low yield point steel sheet 12 of second.
Two corners at the upper end of the first low yield point steel plate 11 and two corners at the lower end of the second low yield point steel plate 12 are obliquely cut off; each shear key 3 is a steel bar; the corrugated steel plate 2, the first low yield point steel plate 11 and the second low yield point steel plate 12 are welded with the first steel column and the second steel column.
The corrugated steel plate 2 is made of high-strength high-ductility steel, and the first low yield point steel plate 11 and the second low yield point steel plate 12 are made of low-yield point high-ductility steel, so that the advantages of steel with different strengths can be exerted.
After the lateral force is applied, the first low yield point steel plate 11 and the second low yield point steel plate 12 can give priority to yield energy consumption, the yield energy consumption of the corrugated steel plate 2 is behind the first low yield point steel plate 11 and the second low yield point steel plate 12, and the yield energy consumption of the steel beam, the first steel column and the second steel column is behind the corrugated steel plate 2.
Normally, the thickness of the first low yield point steel plate 11 is the same as that of the second low yield point steel plate 12, but the thickness of the second low yield point steel plate 12 can be increased in an area with a higher requirement on the seismic fortification intensity, so that the thickness of the second low yield point steel plate 12 is larger than that of the first low yield point steel plate 11, the rigidity of the second low yield point steel plate 12 is increased, the out-of-plane buckling resistance of the second low yield point steel plate is improved, and the function of protecting the foundation is achieved.
Claims (8)
1. The corrugated-low yield point steel plate damper shear wall is characterized by comprising a first low yield point steel plate (11), a second low yield point steel plate (12), a corrugated steel plate (2), a foundation (6), a steel beam, a first steel column and a second steel column;
wherein the lower end of the first steel column and the lower end of the second steel column are both positioned on the foundation (6), the left end of the steel beam is connected with the side face of the first steel column, the right end of the steel beam is connected with the side face of the second steel column, the first low-yield-point steel plate (11), the corrugated steel plate (2) and the second low-yield-point steel plate (12) are positioned in a space defined by the steel beam, the foundation (6), the first steel column and the second steel column, the first low-yield-point steel plate (11), the corrugated steel plate (2) and the second low-yield-point steel plate (12) are distributed in sequence from top to bottom, the upper end of the first low-yield-point steel plate (11) is connected with the flange of the steel beam, a horizontal seam is arranged between the lower end of the first low-yield-point steel plate (11) and the upper end of the corrugated steel plate (2), a horizontal seam is arranged between the lower end of the corrugated steel plate (2) and the upper end of the second low-yield-point, and the left end of the first low yield point steel plate (11), the left end of the corrugated steel plate (2) and the left end of the second low yield point steel plate (12) are all fixed on the first steel column, and the right end of the first low yield point steel plate (11), the right end of the corrugated steel plate (2) and the right end of the second low yield point steel plate (12) are all fixed on the second steel column.
2. The shear wall of a corrugated-low yield point steel plate damper as claimed in claim 1, further comprising a first horizontal connecting member (41), wherein the first horizontal connecting member (41) is fixed to a lower flange of the steel beam, and a side surface of an upper end of the first low yield point steel plate (11) is connected to a side surface of the first horizontal connecting member (41).
3. The shear wall of a corrugated-low yield point steel plate damper as claimed in claim 2, further comprising a second horizontal connecting member (42), wherein the lower end of the second horizontal connecting member (42) is fixed to the foundation (6), and the side surface of the lower end of the second low yield point steel plate (12) is connected with the side surface of the second horizontal connecting member (42).
4. The corrugated-low yield point steel plate damper shear wall of claim 3,
a first long circular hole (51) is formed in the first horizontal connecting piece (41), and a first bolt penetrates through the first long circular hole (51) and the first low-yield-point steel plate (11) to connect the first low-yield-point steel plate (11) with the first horizontal connecting piece (41);
and a second long circular hole (52) is formed in the second horizontal connecting piece (42), and a second bolt penetrates through the second long circular hole (52) and the second low-yield-point steel plate (12) to connect the second low-yield-point steel plate (12) with the second horizontal connecting piece (42).
5. The corrugated-low yield point steel plate damper shear wall according to claim 1, further comprising a plurality of shear keys (3), wherein the lower end of each shear key (3) is fixed on the foundation (6), and each shear key (3) is uniformly distributed on the front side and the rear side of the second low yield point steel plate (12) and is in contact with the side surface of the second low yield point steel plate (12).
6. The shear wall of a corrugated-low yield point steel plate damper as claimed in claim 1, wherein two corners of the upper end of the first low yield point steel plate (11) and two corners of the lower end of the second low yield point steel plate (12) are cut off obliquely.
7. The corrugated-low yield point steel plate damper shear wall of claim 1, wherein each shear key (3) is a steel bar.
8. The shear wall with the corrugated-low yield point steel plate damper as claimed in claim 1, wherein the corrugated steel plate (2), the first low yield point steel plate (11) and the second low yield point steel plate (12) are welded to the first steel column and the second steel column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920499260.6U CN209907644U (en) | 2019-04-12 | 2019-04-12 | Corrugated-low yield point steel plate damper shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920499260.6U CN209907644U (en) | 2019-04-12 | 2019-04-12 | Corrugated-low yield point steel plate damper shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209907644U true CN209907644U (en) | 2020-01-07 |
Family
ID=69036251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920499260.6U Active CN209907644U (en) | 2019-04-12 | 2019-04-12 | Corrugated-low yield point steel plate damper shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209907644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914637A (en) * | 2019-04-12 | 2019-06-21 | 西安建筑科技大学 | A kind of ripple-low yield point steel plate damper shear wall |
-
2019
- 2019-04-12 CN CN201920499260.6U patent/CN209907644U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914637A (en) * | 2019-04-12 | 2019-06-21 | 西安建筑科技大学 | A kind of ripple-low yield point steel plate damper shear wall |
| CN109914637B (en) * | 2019-04-12 | 2024-04-19 | 西安建筑科技大学 | Corrugated-low yield point steel plate damper shear wall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101126254B (en) | Sticking-free stiffening rib steel plate shearing force wall | |
| CN102296724B (en) | Inclined double-layer folded plate steel plate shear wall | |
| CN202108133U (en) | Double-Layer bent-plate steel-plate shear wall structure | |
| CN201539029U (en) | Corrugated steel plate shear wall | |
| CN101545295A (en) | Wavy steel plate shear wall | |
| CN208749195U (en) | A kind of replaceable axial push-pull type mild-steel energy-consumption damper | |
| CN202039478U (en) | Light-weight restrained steel plate wall with vertical slits | |
| KR102017846B1 (en) | Post base structure of photovoltaic module | |
| CN104278775A (en) | Stiffened corrugated steel plate shear wall | |
| CN209907644U (en) | Corrugated-low yield point steel plate damper shear wall | |
| CN208830474U (en) | A kind of replaceable shearing-type energy-consumption beam section-steel deep beam connection structure | |
| CN203475641U (en) | Bending constraint stiffening rib steel plate shear wall | |
| CN109914637B (en) | Corrugated-low yield point steel plate damper shear wall | |
| CN109972733B (en) | Expand wing T shape power consumption and connect steel construction frame | |
| CN110016855B (en) | Wave form steel web mounting structure and bridge thereof | |
| CN108532446B (en) | Assembled steel bridge pier with self-resetting function | |
| CN207268036U (en) | A kind of steel plate shear force wall exempted from bearing capacity and only sheared | |
| CN203821630U (en) | Two-sided connection type low yield point steel plate shear wall | |
| CN204876194U (en) | Bucking steel sheet shear force wall is prevented to contact | |
| CN214994596U (en) | Connecting beam structure | |
| CN213448958U (en) | Novel removable power consumption beam section of crooked type | |
| CN111075052B (en) | Corrugated steel plate wall with energy consumption at corner | |
| CN214994924U (en) | Concrete slab constraint anti-buckling steel plate shear wall | |
| CN209837322U (en) | PEC column weak axis direction sectional connection node | |
| CN111236490A (en) | Two coincide steel sheet shear wall structures that slot to one side |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |