CN218894247U - Anti-seismic shear wall - Google Patents
Anti-seismic shear wall Download PDFInfo
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- CN218894247U CN218894247U CN202223286983.9U CN202223286983U CN218894247U CN 218894247 U CN218894247 U CN 218894247U CN 202223286983 U CN202223286983 U CN 202223286983U CN 218894247 U CN218894247 U CN 218894247U
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- corrugated steel
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Abstract
The application relates to an anti-seismic shear wall, which is fixedly connected with a frame through a connecting steel plate; the corrugated steel plate is arranged on the two plane steel plates and is fixedly connected with the frame. According to the method, the corrugated steel plates are arranged between the two plane steel plates, so that the out-of-plane deformation of the shear wall is reduced, and the side resistance of the shear wall and the shock resistance of the shear wall are improved.
Description
Technical Field
The application relates to the technical field of building structures, in particular to an anti-seismic shear wall.
Background
Under the action of earthquake in horizontal direction, the horizontal displacement of the structural vertex of the high-rise building is increased in proportion to the fourth power of the structural height, which requires the high-rise building to have larger lateral rigidity
The shear wall structure is used as a vertical bearing member in a building structure, namely, is used for bearing vertical load transmitted by a horizontal member, and is also used for bearing wind load in the horizontal direction and earthquake action, and has higher lateral rigidity, namely, better lateral resistance compared with a frame structure.
Compared with reinforced concrete shear walls, the steel plate shear wall has the advantages of light dead weight, high bearing capacity and good earthquake resistance, and is suitable for multi-story and high-rise buildings with higher earthquake resistance requirements.
Referring to fig. 1, a steel plate shear wall structure unit is a frame 2 composed of embedded steel plates 1, edge beams 22 and edge columns 21. The connection of the embedded steel plate 1 and the frame 2 is transited by the connecting steel plate 14, namely, the connecting steel plate 1 and the frame 2 are welded in advance, and the embedded steel plate 1 is welded (double-sided fillet welding) or bolted with the connecting steel plate 14. When the embedded steel plates 1 are arranged along a certain continuous structure, a steel plate shear wall system is formed.
However, when the steel plate 4 embedded in the steel plate shear wall structure receives a large horizontal force, the steel plate is liable to yield deformation out of plane, thereby affecting the earthquake-resistant performance of the building.
Disclosure of Invention
In order to reduce out-of-plane deformation of a steel plate in a steel plate shear wall and improve the anti-seismic performance of the shear wall, the application provides an anti-seismic shear wall.
The application provides an antidetonation shear force wall adopts following technical scheme:
an anti-seismic shear wall is fixedly connected with a frame through a steel plate connecting piece; the corrugated steel plate is arranged on the two plane steel plates and is fixedly connected with the frame.
Through adopting above-mentioned technical scheme, the corrugated steel plate is good to resist the side performance, compares in the flat steel plate shear force wall of using commonly used, utilizes corrugated steel plate to replace flat steel plate, under the horizontal load effect, can reduce the steel sheet and produce the outer curved clothes deformation in plane to improve the shock-resistant bearing capacity of shear force wall. Moreover, when the corrugated steel plate is damaged after earthquake, the corrugated steel plate can be quickly removed and replaced, and the using function of the building can be quickly recovered.
Optionally, the ripple steel sheet includes first ripple steel sheet, the second ripple steel sheet of superpose, the trough of first ripple steel sheet is the plane, the crest of second ripple steel sheet is the plane, the crest plane of first ripple steel sheet with the trough of second ripple steel sheet laminating each other.
Through adopting above-mentioned technical scheme, first corrugated steel plate and second corrugated steel plate constitute the inside cavity of wall body, have good sound insulation heat preservation heat-proof effect, improve user's comfort level. Meanwhile, the thickness, the volume and the mass of a single corrugated steel plate can be reduced, and the corrugated steel plate is convenient to hoist and mount by a crane.
Optionally, the trough plane of the first corrugated steel plate and the crest plane of the second corrugated steel plate are connected through bolts.
Through adopting above-mentioned technical scheme, connect a whole common atress with first corrugated steel plate and second corrugated steel plate to improve the shock resistance of shear force wall.
Optionally, a first accommodating cavity surrounded by the first corrugated steel plate and the second corrugated steel plate is used for filling concrete.
By adopting the technical scheme, the bearing capacity of the shear wall for bearing the earthquake action in the horizontal direction is further improved, and the earthquake resistance of the shear wall is further improved.
Optionally, the corrugated steel plate is composed of a plurality of channel steel plate assemblies, locking openings are arranged at two ends of the channel steel plate assemblies, the opening direction of each locking opening is opposite to that of each channel steel plate assembly, and two adjacent channel steel plates are connected through the lock catch.
By adopting the technical scheme, when the length of the shear wall is longer, the corrugated steel plate is divided into a plurality of groove-shaped steel plate components to be fixedly connected, so that the production, the transportation, the tower crane, the installation and the like of a factory are facilitated.
Optionally, a web member is arranged in the middle of the corrugated steel plate, and the web member is arranged at the straight parts of two adjacent channel steel plate assemblies; and the straight part of the groove-shaped steel plate is provided with a limiting piece matched with the end part of the web member.
By adopting the technical scheme, the connection between two adjacent channel steel plates is reinforced, so that the channel steel plates can bear better force together, and the earthquake resistance of the shear wall is improved.
Optionally, a second accommodating cavity surrounded by the corrugated steel plate and the plane steel plate is used for filling the fireproof plate.
Through adopting above-mentioned technical scheme, through setting up waterproof board in order to improve the fire behavior of shear force wall.
Optionally, the corrugated steel plate is fixedly connected with the plane steel plate through a connecting piece.
By adopting the technical scheme, the corrugated steel plate and the plane steel plate are connected into a whole, so that the corrugated steel plate and the plane steel plate are stressed, and the anti-seismic bearing performance of the shear wall is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the corrugated steel plates between the two plane steel plates, the out-of-plane deformation of the shear wall is reduced, and the side resistance and the shock resistance of the shear wall are improved;
2. the out-of-plane deformation resistance of the shear wall is further improved through the first corrugated steel plate and the second corrugated steel plate, so that the anti-seismic performance of the shear wall is improved;
3. the shear wall with a larger length is divided into a plurality of groove-shaped steel plate assemblies, so that the production, the transportation and the installation of the corrugated steel plate are facilitated.
Drawings
FIG. 1 is a schematic diagram of a connection between a steel plate and a frame of a steel plate shear wall according to the prior art.
Fig. 2 is a schematic diagram of the shear wall structure embodied in example 1.
Fig. 3 is a schematic view showing a connection manner of a corrugated steel sheet and a flat steel sheet in example 1.
Fig. 4 is a schematic diagram of the shear wall structure embodied in example 2.
Fig. 5 is an enlarged view at a in fig. 4.
Fig. 6 is a schematic diagram of a shear wall structure embodied in example 3.
Fig. 7 is an enlarged view at B in fig. 6.
Fig. 8 is an enlarged view at C in fig. 6.
Reference numerals illustrate:
1. a steel plate; 2. a frame; 21. edge posts; 22. edge beams;
2. corrugated steel plate; 31. a first corrugated steel sheet; 32. a second corrugated steel plate;
3. a flat steel plate; 5. a connecting piece; 6. a second accommodation chamber; 7. a fire protection plate; 8. a first accommodation chamber; 9. concrete;
10. a channel plate assembly; 101. a straight portion; 102. an inclined portion; 103. locking the opening; 11. A web member; 12. a limiting piece; 13. a groove; 14. connecting steel plates; 15. and (5) a bolt.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-8.
Example 1:
the embodiment of the application discloses an anti-seismic shear wall. Referring to fig. 1, a steel plate shear wall structure unit is a frame 2 composed of embedded steel plates 1, edge beams 22 and edge columns 21. The connection of the embedded steel plate 1 and the frame 2 is transited by the connecting steel plate 14, namely, the connecting steel plate 1 and the frame 2 are welded in advance, and the embedded steel plate 1 is welded (double-sided fillet welding) or bolted with the connecting steel plate 14. When the embedded steel plates 1 are arranged along a certain continuous structure, a steel plate shear wall system is formed.
Referring to fig. 2, the earthquake-resistant shear wall includes a deck plate 3 of an intermediate layer, and plane steel plates 1 for sealing provided at both sides of the deck plate 3. Referring to fig. 3, the deck plate 3 is fixedly connected with the plane plate 1 by a connecting member 5, so that the deck plate 3 and the plane plate 1 are integrally connected to be commonly stressed, and the connecting member 5 may be a welding block or other fixing means.
At the time of horizontal load against the earthquake action, the side rigidity is mainly provided by the intermediate deck plate 3 for the purpose of resisting the earthquake action. Therefore, the thickness of the deck plate 3 is thicker than that of the planar plate 1, and the thickness of the deck plate 3 depends on the earthquake-resistant level and the stress condition of the building.
Compared with the existing flat steel plate 1, the corrugated steel plate 3 has good lateral resistance and better out-of-plane deformation resistance under the horizontal action of earthquake action. Therefore, under the action of the earthquake, the corrugated steel plate 3 can bear larger earthquake horizontal acting force, namely has better earthquake resistance. The corrugated steel plate 3 adopts a corrugated trapezoid shape so as to facilitate the production and installation of the corrugated steel plate 3.
The outer side of the planar steel plate 1 can be coated with fireproof materials and cement mortar protective layers so as to play roles in fireproof and corrosion prevention.
Referring to fig. 2, after the planar steel plate 1 and the corrugated steel plate 3 are fixedly connected through the connecting piece 5, the corrugated steel plate 3 and the planar steel plate 1 enclose the second accommodating cavity 6, so that the shear wall has effects of sound insulation, heat preservation and heat insulation. In addition, the second accommodating chamber 6 can be filled with a fireproof plate 7 to improve the fireproof performance of the shear wall. The fire-proof plate 7 may be a glass magnesium fire-proof plate to protect the deck plate 3 from fire.
Example 2:
referring to fig. 4, in the present embodiment, the deck plate 3 includes first and second deck plates 31 and 32 stacked to further improve the seismic performance of the shear wall. The trough of the first corrugated steel plate 31 is a plane, the crest of the second corrugated steel plate 32 is a plane, the crest plane of the first corrugated steel plate 31 and the trough of the second corrugated steel plate 32 are mutually attached, and the trough plane of the first corrugated steel plate 31 and the crest plane of the second corrugated steel plate 32 are connected through the high-strength bolt 15.
Referring to fig. 4 and 5, a first accommodating chamber 8 surrounded by a first deck 31 and a second deck 32 is filled with concrete 9. After the first corrugated steel plate 31 and the second corrugated steel plate 32 are connected through the high-strength bolts 15, the concrete 9 is restrained laterally, and therefore the compression resistance of the middle filling concrete 9 is improved. Namely, through the synergistic effect of the corrugated steel plate 3 and the concrete 9, the lateral rigidity of the shear wall is improved, namely the anti-seismic performance of the shear wall is improved.
Example 3:
when the length of the shear wall is large, the corrugated steel plate 3 needs to be divided into a plurality of sections and then fixedly connected, so that the corrugated steel plate 3 can be conveniently produced, transported, hoisted and the like.
Referring to fig. 6, in the present embodiment, the deck plate 3 is composed of a plurality of deck plate assemblies 10, and the cross-sectional shape of the deck plate assemblies 10 may be rectangular, trapezoidal, and in the present embodiment, the cross-section of the deck plate assemblies 10 is isosceles trapezoid.
The concrete channel plate assembly 10 includes a straight portion 101, and inclined portions 102 provided at both sides of the straight portion 101, and the channel plate assembly 10 has an opening width greater than the width of the channel bottom.
Referring to fig. 6 and 7, the two ends of the channel-shaped steel plate assembly 10 are provided with locking openings 103, and the opening direction of the locking openings 103 is opposite to the opening direction of the channel-shaped steel plate assembly 10, and two adjacent channel-shaped steel plate assemblies 10 are connected through the locking openings 103, so that the tightness of connection between the channel-shaped steel plate assemblies 10 is improved, and the filler is conveniently arranged between the corrugated steel plate 3 and the plane steel plate 1.
Referring to fig. 6, in addition, a web member 11 is provided in the middle of the deck plate 3, and the web member 11 is provided at the flat portion 101 of the adjacent two channel plate assemblies 10 to further improve the overall performance of the deck plate 3.
Referring to fig. 6 and 8, the flat portion 101 of the channel plate 1 is provided with a stopper 12 fitted to the end of the web member 11, and the stopper 12 is provided with a mounting groove for receiving the end of the web member 11.
The stopper 12 may be integrally formed with the channel plate assembly 10, or the stopper 12 may be welded to the channel plate assembly 10.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. An anti-seismic shear wall is fixedly connected with a frame (2) through a connecting steel plate (14); the method is characterized in that: the corrugated steel plate (3) is arranged on the two plane steel plates (1), and the plane steel plates (1) are fixedly connected with the frame (2).
2. The anti-seismic shear wall of claim 1, wherein: the corrugated steel plate (3) comprises a first corrugated steel plate (31) and a second corrugated steel plate (32) which are overlapped, the trough of the first corrugated steel plate (31) is a plane, the crest of the second corrugated steel plate (32) is a plane, and the crest plane of the first corrugated steel plate (31) is mutually attached to the trough of the second corrugated steel plate (32).
3. The anti-seismic shear wall of claim 2, wherein: the trough plane of the first corrugated steel plate (31) and the crest plane of the second corrugated steel plate (32) are connected through bolts (15).
4. A shock resistant shear wall according to claim 3, wherein: the first containing cavity (8) surrounded by the first corrugated steel plate (31) and the second corrugated steel plate (32) is used for filling concrete (9).
5. The anti-seismic shear wall of claim 1, wherein: the corrugated steel plate (3) is composed of a plurality of groove-shaped steel plate assemblies (10), each groove-shaped steel plate assembly (10) comprises a locking notch (103) at two ends, the opening direction of each locking notch (103) is opposite to that of each groove-shaped steel plate assembly (10), and two adjacent groove-shaped steel plates (1) are connected through the locking notch.
6. The anti-seismic shear wall of claim 5, wherein: a web member (11) is arranged in the middle of the corrugated steel plate (3), and the web member (11) is arranged on the straight parts (101) of two adjacent groove-shaped steel plate assemblies (10); the straight part (101) of the channel steel plate assembly (10) is provided with a limiting piece (12) matched with the end part of the web member (11).
7. The anti-seismic shear wall of claim 1, wherein: the second accommodating cavity (6) enclosed by the corrugated steel plate (3) and the plane steel plate (1) is used for filling the fireproof plate (7).
8. The anti-seismic shear wall of claim 1, wherein: the corrugated steel plate (3) is fixedly connected with the plane steel plate (1) through a connecting piece (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223286983.9U CN218894247U (en) | 2022-12-08 | 2022-12-08 | Anti-seismic shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223286983.9U CN218894247U (en) | 2022-12-08 | 2022-12-08 | Anti-seismic shear wall |
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| Publication Number | Publication Date |
|---|---|
| CN218894247U true CN218894247U (en) | 2023-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223286983.9U Active CN218894247U (en) | 2022-12-08 | 2022-12-08 | Anti-seismic shear wall |
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| CN (1) | CN218894247U (en) |
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2022
- 2022-12-08 CN CN202223286983.9U patent/CN218894247U/en active Active
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