CN217000315U - Steel pipe and steel plate concrete shear wall structure with struts - Google Patents
Steel pipe and steel plate concrete shear wall structure with struts Download PDFInfo
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- CN217000315U CN217000315U CN202120930009.8U CN202120930009U CN217000315U CN 217000315 U CN217000315 U CN 217000315U CN 202120930009 U CN202120930009 U CN 202120930009U CN 217000315 U CN217000315 U CN 217000315U
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Abstract
The utility model provides a concrete shear wall structure with a supporting and arranging steel pipe and a steel plate, which is characterized in that a round steel pipe and two parallel wall steel plates are alternately connected, concrete is poured in an inner cavity formed by the round steel pipe and the two parallel wall steel plates, so that the concrete shear wall with the supporting and arranging steel pipe and the steel plate is formed, the vertical load in the shear wall is borne by the whole wall, the round steel pipe and the wall steel plates reinforced by adopting structural measures such as a rib plate and the like have effective constraint action on the concrete, the concrete has effective supporting action on steel, and the vertical bearing capacity of the structure is greatly improved; all tensile force and shearing force in the shear wall are borne by the steel structural member; the structure can greatly improve the vertical bearing capacity and the structural ductility of the wall body.
Description
Technical Field
The utility model relates to the field of wall structures in civil engineering, in particular to a steel pipe and steel plate concrete shear wall structure with support rows.
Background
Shear walls (shear walls) are also known as wind resistant walls, seismic resistant walls, or structural walls. The wall body mainly bears horizontal load and vertical load (gravity) caused by wind load or earthquake action in a house or a structure, and the structure is prevented from being sheared (sheared) and damaged. Also known as earthquake resistant walls, are generally made of reinforced concrete.
In high-rise and super high-rise building structures, increasingly high performance requirements are provided for shear walls serving as main lateral force resisting members, the requirements on using functions of the buildings can be met, and the maximization of structural performance and economy is required. Especially in super high-rise buildings, if the design of the conventional shear wall is adopted, the thickness of the shear wall is too large, the self weight of the structure is increased, the ductility is poor, the structure is not good for earthquake resistance, the foundation cost is increased, the using area of the building is reduced, and the using function of the building is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a steel tube steel plate concrete shear wall structure with supporting rows, which has the advantages of higher bearing capacity, more excellent ductility, stronger anti-conflict performance and better construction convenience on the premise of thinner thickness, less occupied area and lower construction cost.
In order to achieve the technical purpose, the utility model adopts the following technical scheme.
The utility model provides a steel pipe steel sheet concrete shear wall structure is propped in area, its characterized in that includes:
at least two round steel tubes, wherein a space exists between every two round steel tubes;
at least one pair of parallel wall steel plates which are positioned between the two round steel tubes;
the studs are uniformly densely distributed on the inner wall of the wall steel plate and are tightly connected with the wall steel plate;
concrete is poured in the steel pipe and a closed cavity formed by the circular steel pipe and the wall steel plate;
if the shear wall is a unidirectional shear wall extending along a single linear direction, the side end of each pair of the wall body steel plates is connected with the side wall of the circular steel tube; if the shear force wall turns to the shear force wall that extends along two at least directions, the circular steel tube of its corner is as corner circular steel tube, the interior angle department that turns to the shear force wall sets up T shaped steel board, the both wings edge end of T shaped steel board is connected with two wall body steel sheets that are located the corner respectively, the web end with corner circular steel tube is connected.
The steel tube steel plate concrete shear wall structure with the support rows can be improved as follows.
The wall body steel plate is characterized by further comprising rib plates which are positioned between the two adjacent round steel tubes and connected with the inner walls of the wall body steel plates at two side ends, and the rib plates are perpendicular to the wall body steel plates.
For the improvement, the rib plates are arranged, so that the bonding force between the rib plates and concrete is enhanced, and the deformation resistance of the wall body steel plate is enhanced.
If the distance between the outer walls of two adjacent round steel tubes is larger than 500 cm, at least two rib plates are arranged, and a distance exists between every two rib plates.
To above-mentioned improvement, to longer wall steel sheet, guarantee the intensity of wall steel sheet through setting up the polylith floor.
At least two through holes are arranged at equal intervals along the vertical direction of the ribbed plate.
For the improvement, when concrete is poured into the closed cavity surrounded by the wall body steel plate, the concrete can conveniently penetrate through the rib plate through the through hole of the rib plate, so that the whole closed cavity is filled more quickly and effectively, and the bonding force between the rib plate and the concrete is further enhanced.
Two adjacent the minimum interval between the circular steel tube outer wall is not less than 150 millimeters, the wall thickness of wall body steel sheet is not less than the minimum of adjacent circular steel tube wall thickness, and the distance between two wall body steel sheets to in the wall body steel sheet is less than the diameter of circular steel tube.
And a connecting beam is arranged between the two shear walls in the horizontal direction to form a door opening or a window opening.
A truss is arranged in a door opening or a window opening formed between the two shear walls, and two tail ends of the truss are respectively connected with two opposite angles of the door opening or the window opening.
Compared with the prior art, the utility model has the following beneficial effects:
(1) the round steel tubes and the two parallel wall steel plates are alternately connected, concrete is poured in an inner cavity formed by the round steel tubes and the two parallel wall steel plates, a concrete shear wall with the row steel tube steel plates is formed, the vertical load in the shear wall is borne by the whole wall, the round steel tubes and the wall steel plates reinforced by adopting structural measures such as rib plates and the like have effective restraint effect on the concrete, the concrete has effective supporting effect on steel, and the vertical bearing capacity of the structure is greatly improved; all tensile force and shearing force in the shear wall are borne by the steel structural member; the structure can greatly improve the vertical bearing capacity and the structural ductility of the wall body;
(2) most steel material components can be prefabricated and assembled in a factory, only partial welding operation and concrete pouring operation are needed on the spot, and the steel material components are tightly connected with the binding force between the studs on the inner wall of the wall steel plate and the concrete, so that the steel material components are free from formwork erecting and reinforcing steel bars binding, and have outstanding construction convenience; meanwhile, two-layer or three-layer one-hanging construction can be adopted, and the construction speed is 1-2 days per layer faster than that of the traditional concrete wall;
(3) in the vertical direction of the shear wall, a vertical gradual change type structure is adopted, namely the lower shear wall is fully lined with round steel pipes, and the number of the steel pipes is reduced at the upper part through a connecting beam or a truss, so that the dead weight of the upper wall of the shear wall is flexibly reduced, the weight can be reduced by 25% at most, the foundation burden is finally reduced, the construction cost is solved, meanwhile, the prefabricated steel structure wall units are more convenient to splice, and the welding workload is reduced;
(4) the concrete shear wall structure with the support and row steel pipe plates can be designed into arrangement forms such as a straight line shape, an L shape, a T shape and the like according to actual needs, adjacent prefabricated steel structure wall units are connected through connecting beams or trusses to form a spatial three-dimensional multi-style truss lateral force resisting system, the system can give full play to the performance of components, and the concrete shear wall structure with the support and row steel pipe plates has the characteristics of light dead weight and high lateral force resisting strength.
Drawings
Fig. 1 is a schematic perspective view of a "straight" shear wall according to a first embodiment of the present invention;
FIG. 2 is a schematic horizontal cross-sectional view of a "straight" shear wall according to a first embodiment of the present invention;
FIG. 3 is a schematic horizontal cross-sectional view of an "L-shaped" shear wall according to a second embodiment of the present invention;
fig. 4 is a schematic perspective view of a concrete shear wall structure with steel tube and steel plate with struts in a vertical gradient mode according to a third embodiment of the utility model;
fig. 5 is a schematic perspective view of a vertical gradient mode steel tube concrete shear wall structure with bracing rows according to a fourth embodiment of the utility model;
fig. 6 is a schematic perspective view of a vertical gradient mode concrete shear wall structure with steel tube and steel plate struts according to a fourth embodiment of the present invention;
fig. 7 is a schematic view of a spatial three-dimensional multi-style truss lateral force resisting system composed of a steel tube concrete shear wall structure with supporting rows according to a fourth embodiment of the present invention;
wherein: 1. round steel pipes; 2. wall body steel plates; 3. a stud; 4. concrete; 5. a T-shaped steel plate; 51. a flange; 52. a web; 6. a rib plate; 7. a through hole; 8. connecting the beams; 9. a truss; 10. a door opening; 11. and (6) a window opening.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
Example one
As shown in fig. 1 to 2, in the concrete shear wall structure with steel tube and steel plate struts according to the present invention, a unidirectional shear wall extending along a single straight line direction, i.e. a "straight" shear wall, the wall body comprises round steel tubes 1 which are arranged at equal intervals, parallel wall body steel plates 2 which are positioned between every two round steel tubes 1, studs 3 which are uniformly and densely distributed on the inner walls of the wall body steel plates 2 and are tightly connected with the wall body steel plates 2, ribbed plates 6 which are positioned between two adjacent round steel tubes 1 and are connected with the inner walls of the wall body steel plates 2 at both ends, and the ribbed plates 6 are perpendicular to the connected wall body steel plates 2, a plurality of through holes 7 are arranged in the vertical direction at equal intervals, and are poured in the steel pipe and the concrete 4 in a closed cavity formed by the circular steel pipe 1 and the wall body steel plate 2 in an enclosing mode.
The construction method of the steel tube steel plate concrete shear wall structure with the support rows comprises the following specific steps:
firstly, prefabricating a circular steel tube 1, wall body steel plates 2 and rib plates 6, welding full studs 3 on the inner sides of the wall body steel plates 2, respectively welding two side ends of each rib plate 6 on the inner sides of the two parallel wall body steel plates 2, and welding the side ends of the two wall body steel plates 2 and the circular steel tube 1 together to form a group of prefabricated steel structure wall units;
specifically, two side ends of the rib plate 6 are respectively welded to the inner sides of the two parallel wall body steel plates 2 to form an I-shaped section.
Secondly, transporting the multiple groups of prefabricated steel structure wall units to a building construction site, and installing and positioning the multiple groups of prefabricated steel structure wall units;
specifically, a door opening 10 and a window opening 11 are formed between every two groups of walls at the wall surface of the shear wall of the building by welding connecting beams 8 and/or trusses 9; two wall body steel plates 2 at two groups of wall body inner corners at the wall corners of the shear wall of the building are connected by welding T-shaped steel plates 5.
And step three, pouring concrete 4 into the circular steel tube 1 and the closed cavity formed by the circular steel tube 1 and the wall body steel plate 2.
Example two
As shown in fig. 3, the concrete shear wall structure with steel pipes and struts extending in multiple directions in the concrete shear wall structure with steel pipes and struts according to the present invention belongs to an "L-shaped" shear wall, which comprises round steel pipes 1 arranged at equal intervals, parallel wall steel plates 2 located between every two round steel pipes 1, studs 3 uniformly and densely distributed on the inner walls of the wall steel plates 2 and tightly connected with the wall steel plates 2, rib plates 6 located between two adjacent round steel pipes 1 and having both side ends connected to the inner walls of a pair of the wall steel plates 2, the rib plates 6 being perpendicular to the connected wall steel plates 2 and having a plurality of through holes 7 arranged at equal intervals in the vertical direction, the round steel pipes 1 at the corners of the shear wall being used as corner round steel pipes 1, the shear wall having T-shaped steel plates 5 at the shear positions, the ends of both wing edges 51 of the T-shaped steel plates 5 being respectively connected with the two wall steel plates 2 at the corners, the tail end of the web plate 52 is connected with the corner round steel pipe 1, poured in the steel pipe and poured in concrete 4 in a closed cavity formed by the round steel pipe 1 and the wall body steel plate 2 in an enclosing mode.
EXAMPLE III
As shown in fig. 4 to 6, the steel tube concrete shear wall structure with the row of struts according to the vertical gradient mode of the utility model is provided, the lower layer is a shear wall provided with three round steel tubes 1, the shear wall is converted into two round steel tubes 1 at the upper part through a top connecting beam 8, a connecting beam 8 can be additionally arranged between the layers to meet the structural stress requirement, and a vertical gradient mode of 'three-to-two' is formed; the lower layer is a shear wall provided with five circular steel tubes 1, the shear wall is converted into four circular steel tubes 1 at the upper part through a top connecting beam 8, a connecting beam 8 can be additionally arranged between the layers to meet the structural stress requirement, and a vertical gradual change mode of five-to-four is formed; the shear wall with eight round steel tubes 1 is arranged on the lower layer, the top connecting beam 8 is converted into six round steel tubes 1 in the middle, one connecting beam 8 can be additionally arranged between the layers, the connecting beam 8 and the truss 9 are arranged, the upper four steel tubes are further converted, and finally, a vertical gradual change mode of 'eight-to-six-to-four' is formed. The steel pipe steel plate concrete shear wall structure with the support rows in the mode can meet the requirements of building openings more flexibly, and meanwhile the dead weight of the steel pipe steel plate concrete shear wall structure with the support rows on the upper portion can be reduced.
Example four
As shown in fig. 7, the spatial three-dimensional multi-style truss 9 lateral force resisting system formed by the steel tube concrete shear wall structure with the support rows is more flexible in arrangement, higher in structural rigidity, capable of saving a large amount of building space and more convenient in connection construction among steel materials compared with the traditional reinforced concrete 4 lateral force resisting system, and the spatial three-dimensional multi-style truss 9 lateral force resisting system is formed among all the shear walls through the connecting beams 8 and the truss 9.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made thereto within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a steel pipe steel sheet concrete shear wall structure is propped in area, its characterized in that includes:
the device comprises at least two round steel tubes (1), wherein a space is reserved between every two round steel tubes (1);
at least one pair of parallel wall steel plates (2) which are positioned between the two round steel tubes (1);
the studs (3) are uniformly densely distributed on the inner wall of the wall body steel plate (2) and are tightly connected with the wall body steel plate (2);
the concrete (4) is poured in the steel pipe and a closed cavity surrounded by the circular steel pipe (1) and the wall body steel plate (2);
if the shear wall is a unidirectional shear wall extending along a single linear direction, the side end of each pair of the wall body steel plates (2) is connected with the side wall of the circular steel tube (1); if the shear force wall turns to the shear force wall that extends along two at least directions, the circular steel tube (1) of its corner regard as corner circular steel tube (1), the interior angle department that turns to the shear force wall sets up T shaped steel board (5), two flanges (51) of T shaped steel board (5) end respectively with be located two wall body steel sheet (2) of corner be connected, web (52) end with corner circular steel tube (1) are connected.
2. The concrete shear wall structure with the row of steel tubes and the steel plates as claimed in claim 1, further comprising a rib plate (6) which is positioned between two adjacent round steel tubes (1) and is connected to the inner walls of the pair of wall body steel plates (2) at two side ends, wherein the rib plate (6) is perpendicular to the connected wall body steel plates (2).
3. The concrete shear wall structure with the support row steel tube and the steel plate as claimed in claim 2, wherein if the distance between the outer walls of two adjacent round steel tubes (1) is greater than 500 cm, at least two rib plates (6) are arranged, and a distance exists between every two rib plates (6).
4. The concrete shear wall structure with struts and steel tubes according to claim 2 or 3, characterized in that at least two through holes (7) are arranged at equal intervals along the vertical direction of the rib plates (6).
5. The concrete shear wall structure with the supporting row steel tubes and the steel plates as claimed in claim 4, wherein the minimum distance between the outer walls of two adjacent circular steel tubes (1) is not less than 150 mm, the wall thickness of the wall steel plates (2) is not less than the minimum value of the wall thickness of the adjacent circular steel tubes (1), and the distance between two wall steel plates (2) in each pair of wall steel plates (2) is less than the diameter of the circular steel tubes (1).
6. The steel tube concrete shear wall structure with struts according to claim 1 or 5, wherein a connecting beam (8) is arranged between two shear walls in the horizontal direction to form a door opening (10) or a window opening (11).
7. The concrete shear wall structure with the struts and the steel tubes and the steel plates according to claim 6, wherein a truss (9) is arranged in a door opening (10) or a window opening (11) formed between two shear walls, and two ends of the truss (9) are respectively connected with two opposite corners of the door opening (10) or the window opening (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120930009.8U CN217000315U (en) | 2021-04-30 | 2021-04-30 | Steel pipe and steel plate concrete shear wall structure with struts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120930009.8U CN217000315U (en) | 2021-04-30 | 2021-04-30 | Steel pipe and steel plate concrete shear wall structure with struts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217000315U true CN217000315U (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120930009.8U Active CN217000315U (en) | 2021-04-30 | 2021-04-30 | Steel pipe and steel plate concrete shear wall structure with struts |
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| Country | Link |
|---|---|
| CN (1) | CN217000315U (en) |
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2021
- 2021-04-30 CN CN202120930009.8U patent/CN217000315U/en active Active
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