CN209837402U - Thin-wall steel plate PEC combined shear wall structure with PBL shear keys - Google Patents
Thin-wall steel plate PEC combined shear wall structure with PBL shear keys Download PDFInfo
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- CN209837402U CN209837402U CN201920499259.3U CN201920499259U CN209837402U CN 209837402 U CN209837402 U CN 209837402U CN 201920499259 U CN201920499259 U CN 201920499259U CN 209837402 U CN209837402 U CN 209837402U
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Abstract
The utility model discloses a take thin-walled steel plate PEC combination shear wall structure of PBL shear force key, each third thin-walled steel plate parallel arrangement in proper order between first thin-walled steel plate and second thin-walled steel plate, between each first thin-walled steel plate and rather than adjacent third thin-walled steel plate, between two adjacent third thin-walled steel plates and between second thin-walled steel plate and rather than adjacent third thin-walled steel plate all weld the fourth thin-walled steel plate, the side of each third thin-walled steel plate all is fixed with local through reinforcement, the one end of each logical long drawknot muscle is fixed in the side of first thin-walled steel plate, the other end of each first logical long drawknot muscle is fixed in the side of second thin-walled steel plate after passing each third thin-walled steel plate in proper order; concrete is filled between the first thin-wall steel plate and the second thin-wall steel plate, and the fourth thin-wall steel plates, the third thin-wall steel plates, the through long tie bars and the local penetrating steel bars are wrapped in the concrete.
Description
Technical Field
The utility model belongs to the technical field of the steel construction, a take thin-walled steel plate PEC combination shear wall structure of PBL shear force key is related to.
Background
Steel-concrete composite shear walls have been used in very high-rise buildings in recent years due to their excellent vertical load-bearing capacity and seismic ductility. Compared with the traditional reinforced concrete shear wall, the steel plate-concrete combined shear wall has higher bearing capacity and ductility and smaller cross-sectional dimension, can effectively increase the practical area of a building, is a lateral force resistant member with wide application prospect, and can meet the design requirements of a high-rise building structure on a high axial pressure, high ductility and thin wall body of the shear wall, thereby being widely applied to super high-rise buildings.
At present, the steel plate-concrete combined shear wall applied in engineering mainly comprises an embedded steel plate-concrete shear wall, a single-side steel plate-concrete shear wall and a double-steel plate-concrete shear wall. These traditional steel sheet shear force walls weld the peg on can embedded steel sheet usually, make between steel sheet and the concrete cooperative work, simultaneously, can set up horizontal and vertical drawknot muscle near edge of a wing both ends department, improve the local wholeness of component. The embedded steel plate-concrete shear wall is seriously damaged under the working condition of large deformation, and the structural performance is limited under the action of large earthquake; because the high-temperature fire resistance of the structure is limited due to the external arrangement of the double-steel-concrete combined shear wall steel plate, the structure can only be used for special buildings and is rarely applied to civil buildings. And then, the assembled-concrete combined shear wall which is formed by embedding the steel plates, externally arranging the flat steel and plain concrete and externally wrapping the concrete is provided, and the flat steel on the structural web plate greatly increases the self weight of the structure and is not suitable for the future higher-rise buildings.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a take thin-walled steel plate PEC combination shear wall structure of PBL shear force key, this shear wall structure structural performance is good under the earthquake action, and the dead weight is lighter.
In order to achieve the above purpose, the PEC combined shear wall structure with the PBL shear key of the present invention comprises a first thin-wall steel plate, a second thin-wall steel plate, a plurality of third thin-wall steel plates and a plurality of through-length tie bars;
each third thin-wall steel plate is sequentially arranged between the first thin-wall steel plate and the second thin-wall steel plate in parallel, fourth thin-wall steel plates are welded between each first thin-wall steel plate and the adjacent third thin-wall steel plate, between the adjacent two third thin-wall steel plates and between the second thin-wall steel plate and the adjacent third thin-wall steel plate, and local penetrating steel bars are fixed on the side surfaces of the third thin-wall steel plates;
concrete is filled between the first thin-wall steel plate and the second thin-wall steel plate, and the fourth thin-wall steel plates, the third thin-wall steel plates, the full-length tie bars and the local penetrating steel bars are all wrapped in the concrete.
The width of the third thin-wall steel plate is smaller than that of the first thin-wall steel plate and that of the second thin-wall steel plate, and the width of the first thin-wall steel plate is equal to that of the second thin-wall steel plate.
And local penetrating steel bars are arranged on two side surfaces of each third thin-wall steel plate.
And each local penetrating steel bar is positioned at two sides of each fourth thin-wall steel plate.
And the through long tie bars are positioned on two sides of the fourth thin-wall steel plate.
And a plurality of through holes for the through long tie bars to pass through are formed in the side surface of each third thin-wall steel plate, wherein the size of each through hole is larger than the diameter of each through long tie bar.
The utility model discloses following beneficial effect has:
the utility model discloses a take thin-walled steel plate PEC combination shear force wall structure of PBL shear force key when concrete operation, use the thin-walled steel plate as the main part, the dead weight is lighter in proper order, in addition, each third thin-walled steel plate parallel arrangement in proper order between first thin-walled steel plate and second thin-walled steel plate, each first thin-walled steel plate and adjacent third thin-walled steel plate between, adjacent two third thin-walled steel plates and between second thin-walled steel plate and adjacent third thin-walled steel plate all weld the fourth thin-walled steel plate, simultaneously each one end of leading to long drawknot muscle is fixed in the side of first thin-walled steel plate, each other end of first leading to long drawknot muscle is fixed in the side of second thin-walled steel plate after passing each third thin-walled steel plate in proper order, each side of third thin-walled steel plate all is fixed with local through reinforcing bar, after pouring the concrete, make each third thin-walled steel plate and its connected fourth thin-walled steel plate constitute the, the shear wall has the advantages that the bearing capacity of the shear wall is improved, meanwhile, the local through reinforcing steel bars, the full-length tie bars and the concrete are used for reinforcing the connection among the concrete, the first thin-wall steel plate, the second thin-wall steel plate, the third thin-wall steel plate and the fourth thin-wall steel plate, the cooperativity between the steel plates and the concrete is further improved, the shear wall has excellent structural performance under the earthquake action, the steel plates are prone to early buckling under the action of bearing extreme loads, the shear force generated by the full-length tie bars and the local through reinforcing steel bars can be well resisted, and the deformation resistance of the structure is improved.
Furthermore, the side surface of each third thin-wall steel plate is provided with a plurality of through holes for the through long tie bars to pass through, wherein the size of each through hole is larger than the diameter of the through long tie bar, and a concrete tenon is formed after concrete is poured, so that the local stability of the member is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention before concrete is poured;
FIG. 2 is a top view of the present invention before concrete is poured;
fig. 3 is a schematic structural diagram of the present invention.
The steel plate comprises a first thin-wall steel plate 1, a second thin-wall steel plate 2, a third thin-wall steel plate 3, a fourth thin-wall steel plate 4, a full-length tie bar 5 and a local penetrating steel bar 6.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1, 2 and 3, the PEC-based shear wall structure with PBL shear keys of the present invention includes a first thin-wall steel plate 1, a second thin-wall steel plate 2, a plurality of third thin-wall steel plates 3 and a plurality of through-length tie bars 5; each third thin-wall steel plate 3 is sequentially arranged between the first thin-wall steel plate 1 and the second thin-wall steel plate 2 in parallel, each fourth thin-wall steel plate 4 is welded between each first thin-wall steel plate 1 and the adjacent third thin-wall steel plate 3, between two adjacent third thin-wall steel plates 3 and between each second thin-wall steel plate 2 and the adjacent third thin-wall steel plate 3, and the side surface of each third thin-wall steel plate 3 is fixedly provided with a local through reinforcing steel bar 6, wherein an all-length tie bar 5 is arranged between the two adjacent local through reinforcing steel bars 6, one end of each all-length tie bar 5 is fixed on the side surface of the first thin-wall steel plate 1, and the other end of each first all-length tie bar 5 is fixed on the side surface of the second thin-wall steel plate 2 after sequentially passing through each third thin-wall steel plate 3; concrete is filled between the first thin-wall steel plate 1 and the second thin-wall steel plate 2, and the fourth thin-wall steel plates 4, the third thin-wall steel plates 3, the through long tie bars 5 and the local through reinforcing steel bars 6 are all wrapped in the concrete.
The width of the third thin-wall steel plate 3 is smaller than the width of the first thin-wall steel plate 1 and the width of the second thin-wall steel plate 2, and the width of the first thin-wall steel plate 1 is equal to the width of the second thin-wall steel plate 2; and local penetrating steel bars 6 are arranged on two side surfaces of each third thin-wall steel plate 3.
Each local penetrating steel bar 6 is positioned at two sides of each fourth thin-wall steel plate 4; each through long tie bar 5 is positioned at two sides of the fourth thin-wall steel plate 4; the side surface of each third thin-wall steel plate 3 is provided with a plurality of through holes for the through long tie bars 5 to pass through, wherein the size of each through hole is larger than the diameter of each through long tie bar 5.
The utility model discloses when the construction, lead to 5 tip of long drawknot muscle and edge of a wing welding, the part runs through the hole that reinforcing bar 6 passed the edge of a wing, nevertheless with the edge of a wing welding, then pour the concrete can.
Claims (6)
1. The PEC combined shear wall structure with the PBL shear keys is characterized by comprising a first thin-wall steel plate (1), a second thin-wall steel plate (2), a plurality of third thin-wall steel plates (3), a plurality of through long tie bars (5) and a plurality of local through steel bars (6);
each third thin-wall steel plate (3) is sequentially arranged between the first thin-wall steel plate (1) and the second thin-wall steel plate (2) in parallel, fourth thin-wall steel plates (4) are welded between each first thin-wall steel plate (1) and the adjacent third thin-wall steel plate (3), between two adjacent third thin-wall steel plates (3) and between the second thin-wall steel plate (2) and the adjacent third thin-wall steel plate (3), and local penetrating steel bars (6) are fixed on the side surfaces of the third thin-wall steel plates (3), through long tie bars (5) are arranged between two adjacent local through steel bars (6) at the upper part and the lower part, one end of each through long tie bar (5) is fixed on the side surface of the first thin-wall steel plate (1), and the other end of each first through long tie bar (5) sequentially penetrates through each third thin-wall steel plate (3) and then is fixed on the side surface of the second thin-wall steel plate (2);
concrete is filled between the first thin-wall steel plate (1) and the second thin-wall steel plate (2), and the fourth thin-wall steel plates (4), the third thin-wall steel plates (3), the through long tie bars (5) and the local through steel bars (6) are wrapped in the concrete.
2. The PEC composite shear wall structure with PBL shear keys according to claim 1, wherein the width of the third thin-walled steel plate (3) is smaller than the width of the first thin-walled steel plate (1) and the width of the second thin-walled steel plate (2), and the width of the first thin-walled steel plate (1) is equal to the width of the second thin-walled steel plate (2).
3. The PEC composite shear wall structure with PBL shear keys according to claim 1, wherein each third thin-walled steel plate (3) is provided with local through reinforcement (6) on both sides.
4. The thin-walled steel plate PEC composite shear wall structure with PBL shear keys of claim 1, wherein each local through reinforcement (6) is located on both sides of each fourth thin-walled steel plate (4).
5. The thin-walled steel plate PEC composite shear wall structure with PBL shear keys according to claim 1, characterized in that the full length tie bars (5) are located on both sides of the fourth thin-walled steel plate (4).
6. The PEC combined shear wall structure with the PBL shear keys is characterized in that the side surface of each third thin-wall steel plate (3) is provided with a plurality of through holes for the through long tie bars (5) to pass through, wherein the size of each through hole is larger than the diameter of each through long tie bar (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920499259.3U CN209837402U (en) | 2019-04-12 | 2019-04-12 | Thin-wall steel plate PEC combined shear wall structure with PBL shear keys |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920499259.3U CN209837402U (en) | 2019-04-12 | 2019-04-12 | Thin-wall steel plate PEC combined shear wall structure with PBL shear keys |
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| CN209837402U true CN209837402U (en) | 2019-12-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914656A (en) * | 2019-04-12 | 2019-06-21 | 西安建筑科技大学 | A kind of thin-walled steel plate PEC combined shear wall construction of band PBL shear connector |
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2019
- 2019-04-12 CN CN201920499259.3U patent/CN209837402U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914656A (en) * | 2019-04-12 | 2019-06-21 | 西安建筑科技大学 | A kind of thin-walled steel plate PEC combined shear wall construction of band PBL shear connector |
| CN109914656B (en) * | 2019-04-12 | 2024-02-27 | 西安建筑科技大学 | Thin-wall steel plate PEC combined shear wall structure with PBL shear keys |
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