High-performance composite steel plate shear wall system
By welding steel columns to steel plates and using long and short studs, the problem of insufficient stability and connectivity of traditional steel plate shear wall structures under large dimensions is solved, thus improving the stability and seismic performance of high-performance composite steel plate shear walls.
Patent Information
- Application Number
- CN202520219256.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Traditional steel plate shear wall structures exhibit poor stability and overall performance when the wall dimensions are large, especially due to poor connection between concrete and steel, which affects overall performance.
The steel profile concealed columns are welded to the steel plates, and combined with the design of long and short studs, the outer surface of the steel plates is evenly arranged with pull-out resistant long studs, and concrete layers are poured on both the inner and outer sides of the steel plates. The steel profile concealed columns are arranged at linear intervals to simplify installation.
It improves the overall stability and seismic resistance of steel plate shear walls, enhances the connection strength between concrete and steel plates, simplifies the construction process, reduces on-site complexity, and improves the structure's wind and impact resistance.
Smart Images
Figure CN223706788U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of building engineering construction, especially a high performance composite steel plate shear wall system. BACKGROUND
[0002] The steel plate shear wall structure is a structural system composed of steel plate and concrete, which is widely used in high-rise buildings and building structures requiring high seismic performance for its remarkable improvement in shear capacity and stability of buildings. The traditional steel plate composite shear wall structure is usually composed of steel plate and concrete, and the stability of the wall is poor when the length and height of the wall are large. In addition, the existing connection between steel plate and concrete is mainly the conventional shear bolt connection, but when the wall thickness is large, the connection between concrete and steel is poor, thereby affecting the overall performance of the steel plate shear wall structure. SUMMARY
[0003] The utility model aims at providing a high performance composite steel plate shear wall system to solve the technical problem of poor stability and overall performance of the traditional steel plate shear wall structure when the size of the wall is large.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme.
[0005] A high performance composite steel plate shear wall system comprises a steel plate and a concrete layer, and further comprises a steel column. The steel column is arranged in a linear interval. A vertical strip-shaped groove is arranged on the side opposite to the steel column. The steel plate is arranged between two adjacent steel columns. The vertical edges of the steel plate are inserted into the strip-shaped grooves on both sides, and the steel plate is welded to the steel column. First long studs and short studs are arranged on the outer surface of the steel plate. Second long studs and short studs are arranged on the outer surface of the steel plate, and the second long studs are arranged corresponding to the first long studs. The length of the first long studs is greater than that of the second long studs. The length of the second long studs is greater than that of the short studs. The concrete layer is poured on both sides of the steel plate.
[0006] Preferably, the system further comprises a structural column and a floor steel beam. The structural column is a steel pipe concrete column, and a beam connecting section is arranged on the structural column corresponding to the floor slab. The floor steel beam is a steel beam, and the floor steel beam is connected to the beam connecting section through a connecting plate and a bolt. The floor steel beam is poured in the concrete of the floor slab. The composite steel plate shear wall composed of the steel plate, the steel column and the concrete layer is installed in the frame formed by the structural column and the floor steel beam.
[0007] Preferably, the distance between the end of the first long dowel away from the steel plate and the surface of the corresponding side concrete layer is not less than 150mm; the distance between the end of the second long dowel away from the steel plate and the surface of the corresponding side concrete layer is not less than 150mm.
[0008] Preferably, the first long dowel comprises a first straight threaded sleeve and a first anchor bar; the first straight threaded sleeve is welded to the steel plate; the first anchor bar is screwed into the first straight threaded sleeve, and the end of the first anchor bar away from the steel plate is connected with a first nut.
[0009] Preferably, the second long dowel comprises a second straight threaded sleeve and a second anchor bar; the second straight threaded sleeve is welded to the steel plate; the second anchor bar is screwed into the second straight threaded sleeve, and the end of the second anchor bar away from the steel plate is connected with a second nut.
[0010] Compared with the prior art, the utility model has the following characteristics and beneficial effects.
[0011] 1. The utility model discloses a technical scheme that uniformly arranges the anti-pulling long dowel on the super-thick steel plate, effectively alleviates the problem that the general short dowel end is prone to cracking at the concrete interface in the prior art, simultaneously uses the short dowel to ensure the connection between the concrete near the steel plate and the steel plate, enhances the anti-slippage capacity of the connecting interface, the technical scheme that the long and short dowels are mixedly used in the utility model improves the integrity of the steel plate combined shear wall, the overall force transmission is clear, the structure is simple, the construction is convenient, is favorable for improving the connection quality, and the overall ductility of the component is good.
[0012] 2. The linear interval arrangement of the steel concealed column and the design of the strip-shaped groove help to simplify the installation and connection of the steel plate and reduce the complexity of the on-site construction. In addition, the steel plate is inserted into the strip-shaped groove of the steel concealed column and is welded to the steel concealed column. This connection mode strengthens the stability of the composite shear wall, so that the overall structure is more uniform and stable during the bearing process.
[0013] 3. The design of the high-performance composite steel plate shear wall system of the utility model fully utilizes the composite effect of the steel plate, the steel concealed column, the concrete layer and the dowel, improves the anti-seismic, wind-resistant and impact-resistant capacity of the structure, optimizes the construction process and cost, prolongs the service life of the building, and has significant technical advantages and economic benefits. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model will be explained further in detail in combination with the drawings.
[0015] Figure 1 It is the frame structure schematic diagram that the structural column and the floor steel concealed beam surround in the utility model.
[0016] Figure 2 is a connecting joint structure schematic view of the structural column and the floor type steel concealed beam in the utility model.
[0017] Figure 3 is a structure schematic view of the composite steel plate shear wall in the utility model.
[0018] Figure 4 is a structure schematic view of the first long bolt and the short bolt arranged on the steel plate in the utility model.
[0019] Figure 5 is a structure schematic view of the first long bolt connected on the steel plate in the utility model.
[0020] Figure 6 is a structure schematic view of the second long bolt connected on the steel plate in the utility model.
[0021] Figure 7 is a horizontal section structure schematic view of the structural column in the utility model.
[0022] Figure 8 is a cross section structure schematic view of the floor type steel concealed beam in the utility model.
[0023] Figure 9 is a connecting structure schematic view of the steel plate and the type steel concealed column in the utility model.
[0024] Reference signs: 1-steel plate, 2-concrete layer, 3-type steel concealed column, 4-strip-shaped groove, 5-first long bolt, 5.1-first straight thread sleeve, 5.2-first anchor bar, 5.3-first nut, 6-short bolt, 7-second long bolt, 7.1-second straight thread sleeve, 7.2-second anchor bar, 7.3-second nut, 8-structural column, 8.1-rectangular steel pipe, 8.2-column concrete, 8.3-column inner bolt, 8.4-vertical rib plate, 9-floor type steel concealed beam, 10-beam connecting section, 11-connecting plate, 12-bolt, 13-beam bolt. DETAILED DESCRIPTION
[0025] As Figures 1-9As shown, the high-performance composite steel plate shear wall system comprises a steel plate 1 and a concrete layer 2; further comprises a type steel concealed column 3; the type steel concealed column 3 has a group, and the group of type steel concealed columns 3 is arranged along linear interval; a strip-shaped groove 4 is arranged on the side surface of the opposite side of the type steel concealed column 3 and along the vertical length; the steel plate 1 has a group, and each steel plate 1 is correspondingly arranged between adjacent type steel concealed columns 3; the two side vertical edges of the steel plate 1 are respectively inserted into the two strip-shaped grooves 4 on the two sides, and the steel plate 1 is welded and connected with the type steel concealed column 3; the first long stud 5 and the short stud 6 are arranged on the outer surface of the steel plate 1 at intervals; the second long stud 7 and the short stud 6 are arranged on the outer surface of the steel plate 1 at intervals, and the second long stud 7 is correspondingly arranged with the first long stud 5; the length of the first long stud 5 is greater than the length of the second long stud 7; the length of the second long stud 7 is greater than the length of the short stud 6; the concrete layer 2 is poured on the inner and outer sides of the steel plate 1; the thickness of the concrete layer 2 on the outer side of the steel plate 1 is greater than the thickness of the concrete layer 2 on the inner side of the steel plate 1.
[0026] In the embodiment, the first long stud 5 is arranged on the outer surface of each steel plate 1 in a matrix shape, and the interval between adjacent first long studs 5 is 750 mm; the short stud 6 is arranged on the outer surface of each steel plate 1 in a matrix shape (the short stud 6 is not arranged at the position coinciding with the first long stud 5), and the interval between adjacent short studs 6 is 250 mm; the short studs 6 on the inner and outer surfaces of the steel plate 1 are correspondingly arranged.
[0027] In the embodiment, further comprising a structural column 8 and a floor type steel concealed beam 9; the structural column 8 is a steel pipe concrete column, and a beam connecting section 10 is arranged on the structural column 8 at the position corresponding to the floor slab; the floor type steel concealed beam 9 is a type steel beam, and the floor type steel concealed beam 9 is connected with the beam connecting section 10 through a connecting plate 11 and a bolt 12; the floor type steel concealed beam 9 is poured in the concrete of the floor slab; the composite steel plate shear wall composed of the steel plate 1, the type steel concealed column 3 and the concrete layer 2 is installed in the frame surrounded by the structural column 8 and the floor type steel concealed beam 9, and the upper and lower side edges of the steel plate 1 are connected with the upper and lower floor type steel concealed beams 9 respectively; the thickness of the composite steel plate shear wall is greater than 900 mm.
[0028] In the embodiment, the interval between the end of the first long stud 5 away from the steel plate 1 and the surface of the corresponding side concrete layer 2 is not less than 150 mm; the interval between the end of the second long stud 7 away from the steel plate 1 and the surface of the corresponding side concrete layer 2 is not less than 150 mm.
[0029] In the embodiment, the first long stud 5 comprises a first straight thread sleeve 5.1 and a first anchor bar 5.2; the first straight thread sleeve 5.1 is welded and connected on the steel plate 1; the first anchor bar 5.2 is threadedly connected in the first straight thread sleeve 5.1, and a first nut 5.3 is connected on the end of the first anchor bar 5.2 away from the steel plate 1.
[0030] In the embodiment, the second long stud 7 comprises a second straight threaded sleeve 7.1 and a second anchor 7.2; the second straight threaded sleeve 7.1 is welded to the steel plate 1; the second anchor 7.2 is screwed into the second straight threaded sleeve 7.1, and the second anchor 7.2 is connected with a second nut 7.3 at an end away from the steel plate 1.
[0031] In the embodiment, the group of steel shape concealed columns 3 are arranged in a straight line or in an L shape, and the lengths of the group of steel plates 1 are not equal.
[0032] In the embodiment, the short stud 6 is welded to the steel plate 1, and the length of the short stud 6 is 150 mm.
[0033] In the embodiment, the structural column 8 comprises a rectangular steel tube 8.1 and column concrete 8.2; the column 8.3 is arranged in the rectangular steel tube 8.1 at intervals; vertical rib plates 8.4 are arranged on the inner surfaces of the four side walls of the rectangular steel tube 8.1; the floor steel concealed beam 9 is in an I shape in cross section, and beam studs 13 are arranged on the web and upper and lower flange plates of the floor steel concealed beam 9 at intervals.
[0034] The above embodiments are not exhaustive of the specific embodiments, and other embodiments can also be provided. The above embodiments are intended to illustrate the utility model, and not to limit the protection scope of the utility model. All applications derived from the simple changes of the utility model fall within the protection scope of the utility model.
Claims
1. A high-performance composite steel plate shear wall system, comprising a steel plate (1) and a concrete layer (2); characterized in that: It also includes steel concealed columns (3); there is a set of steel concealed columns (3), and the set of steel concealed columns (3) is arranged at linear intervals; a strip groove (4) is provided on the side of the steel concealed column (3) along the vertical length; there is a set of steel plates (1), and each steel plate (1) is correspondingly arranged between adjacent steel concealed columns (3); the two vertical sides of the steel plate (1) are respectively inserted into the strip groove (4) on both sides, and the steel plate (1) is welded to the steel concealed column (3); a first long stud (5) and a short stud (6) are arranged at intervals on the outer surface of the steel plate (1); a second long stud (7) and a short stud (6) are arranged at intervals on the outer surface of the steel plate (1), and the second long stud (7) is arranged corresponding to the first long stud (5); The length of the first long stud (5) is greater than the length of the second long stud (7); The length of the second longest stud (7) is greater than the length of the short stud (6); the concrete layer (2) is poured on both the inner and outer sides of the steel plate (1).
2. The high-performance composite steel plate shear wall system according to claim 1, characterized in that: It also includes structural columns (8) and floor steel hidden beams (9); the structural columns (8) are steel pipe concrete columns, and beam connection sections (10) are provided on the structural columns (8) at the positions corresponding to the floor slabs; the floor steel hidden beams (9) are steel beams, and the floor steel hidden beams (9) and beam connection sections (10) are connected by connecting plates (11) and bolts (12); the floor steel hidden beams (9) are poured into the concrete of the floor slabs; the composite steel plate shear wall composed of the steel plate (1), the steel hidden columns (3) and the concrete layer (2) is installed in the frame formed by the structural columns (8) and the floor steel hidden beams (9).
3. The high-performance composite steel plate shear wall system according to claim 1, characterized in that: The distance between the end of the first long stud (5) away from the steel plate (1) and the surface of the corresponding concrete layer (2) is not less than 150mm; the distance between the end of the second long stud (7) away from the steel plate (1) and the surface of the corresponding concrete layer (2) is not less than 150mm.
4. The high-performance composite steel plate shear wall system according to claim 1, characterized in that: The first long stud (5) includes a first straight threaded sleeve (5.1) and a first anchor bar (5.2); the first straight threaded sleeve (5.1) is welded to the steel plate (1); the first anchor bar (5.2) is threaded into the first straight threaded sleeve (5.1), and a first nut (5.3) is connected to the end of the first anchor bar (5.2) away from the steel plate (1).
5. The high-performance composite steel plate shear wall system according to claim 1, characterized in that: The second long stud (7) includes a second straight threaded sleeve (7.1) and a second anchor bar (7.2); the second straight threaded sleeve (7.1) is welded to the steel plate (1); the second anchor bar (7.2) is threaded into the second straight threaded sleeve (7.1), and a second nut (7.3) is connected to the end of the second anchor bar (7.2) away from the steel plate (1).