CN212271313U - Cavity steel plate shear wall and cavity buckling-restrained steel plate shear wall - Google Patents
Cavity steel plate shear wall and cavity buckling-restrained steel plate shear wall Download PDFInfo
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- CN212271313U CN212271313U CN202020471817.8U CN202020471817U CN212271313U CN 212271313 U CN212271313 U CN 212271313U CN 202020471817 U CN202020471817 U CN 202020471817U CN 212271313 U CN212271313 U CN 212271313U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 120
- 239000010959 steel Substances 0.000 title claims abstract description 120
- 238000003466 welding Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000003351 stiffener Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model provides a cavity steel sheet shear force wall and cavity buckling restrained steel sheet shear force wall relates to anti side force component technical field. The cavity steel plate shear wall comprises an upper wing plate, a lower wing plate and a plurality of stiffening ribs; the plurality of stiffening ribs are connected between the upper wing plate and the lower wing plate. Because the utility model discloses in, the stiffening rib is located the inside of cavity steel sheet shear force wall, has improved the off-plate rigidity of cavity steel sheet shear force wall greatly, can adopt yield strength to evaluate the bearing capacity of cavity steel sheet shear force wall, improves the shear strength of cavity steel sheet shear force wall greatly. Meanwhile, due to the built-in stiffening ribs, the anticorrosion and fireproof treatment area of the cavity steel plate shear wall can be reduced.
Description
Technical Field
The utility model relates to an anti side force component technical field particularly, relates to a cavity steel sheet shear force wall and cavity buckling restrained steel sheet shear force wall.
Background
In the conventional anti-buckling steel plate shear wall, the shear wall is arranged in the middle, and the stiffening ribs are arranged on the outer sides, so that the out-of-plane rigidity of the steel plate shear wall is low, the steel plate shear wall can only adopt buckling as a bearing capacity limit state, and the shearing resistance is weak.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cavity steel sheet shear force wall and cavity buckling restrained steel sheet shear force wall, it is built-in with the stiffening rib, improves the off-plate rigidity of shear force wall, makes the shear force wall can adopt its bearing capacity of yield strength evaluation, improves the anti shear force bearing capacity of shear force wall.
The embodiment of the utility model is realized like this:
a cavity steel plate shear wall comprises an upper wing plate, a lower wing plate and a plurality of stiffening ribs;
the plurality of stiffening ribs are connected between the upper wing plate and the lower wing plate.
In a preferred embodiment of the present invention, the lower wing plate is a whole steel plate.
The lower wing plate is a whole steel plate, so that the process of splicing a plurality of steel plates is reduced, and the structural rigidity of the cavity steel plate shear wall is improved.
In a preferred embodiment of the present invention, the cavity steel plate shear wall has a plurality of the stiffening ribs arranged at intervals along the width direction of the lower wing plate.
Specifically, the length of the stiffening ribs is equal to that of the lower wing plate, each stiffening rib is parallel to the length direction of the lower wing plate, and the stiffening ribs are arranged at equal intervals.
In a preferred embodiment of the present invention, in the cavity steel plate shear wall, the upper wing plate includes a plurality of sub-wing plates;
and the plurality of sub-wing plates are connected with the plurality of stiffening ribs in a one-to-one correspondence manner.
The upper wing plate is formed by splicing a plurality of sub-wing plates, and each sub-wing plate is a steel plate. When the cavity steel plate shear wall is machined, firstly, the stiffening ribs and the lower wing plate are welded by using a high-frequency welding technology, and after the welding of the stiffening ribs is completed, the split heads are used as supports to weld each stiffening rib with the corresponding sub-wing plate respectively.
The cavity buckling-restrained steel plate wall is welded into a whole in a factory, so that the welding quality of the shear wall can be ensured, and the installation efficiency of a construction site is improved.
In the preferred embodiment of the present invention, the cavity steel plate shear wall, the connection between the stiffening rib and the upper wing plate, and the connection between the stiffening rib and the lower wing plate are all formed by high frequency welding.
A cavity buckling-restrained steel plate shear wall comprises an upper cover plate, a lower cover plate and the cavity steel plate shear wall;
one of the wide sides of the upper wing plate and one of the wide sides of the lower wing plate are both connected with the upper cover plate;
the other broadside of the upper wing plate and the other broadside of the lower wing plate are both connected with the lower cover plate.
In a preferred embodiment of the present invention, the cavity buckling-restrained steel plate shear wall further includes a first connecting plate and a second connecting plate;
the first connecting plate is perpendicular to the surface of the upper cover plate and is connected with the upper cover plate;
the second connecting plate is perpendicular to the surface of the lower cover plate and is connected with the lower cover plate.
In a preferred embodiment of the present invention, the cavity buckling-restrained steel plate shear wall further includes a first double clamping plate and a second double clamping plate;
the two clamping plates of the first double clamping plate are respectively positioned at two sides of the first connecting plate, and the two clamping plates of the first double clamping plate and the first connecting plate are fixed through bolts;
the two clamping plates of the second double-clamping plate are respectively positioned at two sides of the second connecting plate, and the two clamping plates of the second double-clamping plate and the second connecting plate are fixed through bolts.
In a preferred embodiment of the present invention, the cavity buckling-restrained steel plate shear wall further includes a first steel frame beam and a second steel frame beam;
the first steel frame beam is connected with the first double-clamping plate;
the second steel frame beam is connected with the second double-clamping plate.
In a preferred embodiment of the present invention, the cavity buckling restrained steel plate shear wall, the first steel frame beam and the connection of the first double-clamping plate, and the second steel frame beam and the connection of the second double-clamping plate are both welded.
The embodiment of the utility model provides a beneficial effect is: the utility model provides a cavity steel plate shear wall, which comprises an upper wing plate, a lower wing plate and a plurality of stiffening ribs; the plurality of stiffening ribs are connected between the upper wing plate and the lower wing plate. Because the utility model discloses in, the stiffening rib is located the inside of cavity steel sheet shear force wall, has improved the off-plate rigidity of cavity steel sheet shear force wall greatly, consequently can adopt yield strength evaluation cavity steel sheet shear force wall's bearing capacity, improves the shear strength of cavity steel sheet shear force wall greatly, and the stiffening rib is built-in, has reduced anticorrosive, the fire prevention treatment area of steel sheet shear force wall.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a cavity steel plate shear wall provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a first viewing angle of a cavity buckling-restrained steel plate shear wall provided in an embodiment of the present invention;
fig. 3 is a schematic structural view of a second view angle of the cavity buckling-restrained steel plate shear wall provided by the embodiment of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
In the figure:
100-cavity steel plate shear wall; 101-upper wing plate; 102-a stiffener; 103-lower wing plate; 104-upper cover plate; 105-a lower cover plate; 106-first connection board; 107-a second connecting plate; 108-a first double splint; 109-a second double splint; 110-a first steel frame beam; 111-a second steel frame beam; 112-high strength bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
First embodiment
Referring to fig. 1, the present embodiment provides a cavity steel plate shear wall 100, which includes an upper wing plate 101, a lower wing plate 103, and a plurality of stiffening ribs 102;
a plurality of the stiffeners 102 are connected between the upper wing plate 101 and the lower wing plate 103.
Specifically, the upper wing plate 101 and the lower wing plate 103 are arranged in an equal length and opposite manner; the stiffening rib 102 is arranged between the upper wing plate 101 and the lower wing plate 103 and extends from one edge of the upper wing plate 101 or the lower wing plate 103 to the other corresponding edge; the width B and the thickness T of the upper wing plate 101 or the lower wing plate 103, the thickness T1 of the upper wing plate 101 or the lower wing plate 103 and the thickness T2 of the stiffening rib 102 are determined according to calculation; the positions of the joints of the stiffening ribs 102 and the upper wing plate 101 and the positions of the joints of the stiffening ribs 102 and the lower wing plate 103 are welded by a high-frequency welding technology to form the whole hollow steel plate shear wall 100.
The cavity steel plate shear wall 100 provided by the embodiment comprises an upper wing plate 101, a lower wing plate 103 and a plurality of stiffening ribs 102; a plurality of the stiffeners 102 are connected between the upper wing plate 101 and the lower wing plate 103. Because the utility model discloses in, stiffening rib 102 is located cavity steel sheet shear wall 100's inside, can improve cavity steel sheet shear wall 100's off-plate rigidity hundreds of times, guarantees that steel sheet shear wall yields prior to bucking, improves the bearing capacity of shear wall greatly. Meanwhile, due to the arrangement of the stiffening ribs 102, the anticorrosion and fireproof treatment area of the cavity steel plate shear wall 100 can be reduced.
In an alternative of this embodiment, the lower wing plate 103 is a one-piece steel plate.
The lower wing plate 103 is welded to the stiffening rib 102, and may be a whole square steel plate or formed by splicing a plurality of steel plates. In this embodiment, the lower wing plate 103 is a one-piece steel plate, which reduces the process of splicing a plurality of steel plates and improves the structural rigidity of the cavity steel plate shear wall 100.
In the above technical solution, further, a plurality of the stiffening ribs 102 are arranged at intervals along the width direction of the lower wing plate 103.
In this embodiment, the length of the stiffening ribs 102 is equal to the length of the lower wing plate 103, each stiffening rib 102 is parallel to the length direction of the lower wing plate 103, and the stiffening ribs 102 are arranged at equal intervals.
In the above technical solution, further, the upper wing plate 101 includes a plurality of sub-wing plates;
the plurality of sub-wing plates are connected to the plurality of stiffening ribs 102 in a one-to-one correspondence.
When the cavity steel plate shear wall 100 is processed in a factory, firstly, the stiffening ribs 102 and the lower wing plates 103 are welded by using a high-frequency welding technology, during welding, the stiffening ribs 102 are welded at one ends of the sub-wing plates in a one-to-one correspondence mode, namely the two sub-wing plates are respectively connected to two sides of each stiffening rib 102, the sub-wing plates are located on the same plane, and the stiffening ribs 102 penetrate out of the plane. After welding, the split heads are used as supports, each stiffening rib 102 is welded with the corresponding sub-wing plate, and finally, the sub-wing plates are welded to form the whole hollow steel plate shear wall 100. Compared with the traditional buckling-restrained steel plate shear wall wrapped with concrete precast slabs, the cavity steel plate shear wall 100 is simple in process and low in manufacturing cost, the whole steel plate shear wall is welded into a whole in a factory, one installation procedure is reduced, and field installation is more convenient. Compare with the concatenation of traditional hot rolling H shaped steel, the diversity in steel sheet wall cross-section can be adjusted to this embodiment for the inside stiffening rib 102 of whole buckling restrained steel sheet shear wall's arrangement is more reasonable, more economic.
Second embodiment
Referring to fig. 2 to 4, the present embodiment provides a cavity steel plate shear wall, which includes an upper cover plate 104, a lower cover plate 105, and the cavity steel plate shear wall 100 of the first embodiment;
one of the wide sides of the upper wing plate 101 and one of the wide sides of the lower wing plate 103 are both connected with the upper cover plate 104;
the other broadside of the upper wing plate 101 and the other broadside of the lower wing plate 103 are both connected with the lower cover plate 105.
After the cavity steel plate shear wall 100 is processed according to the method in the first embodiment, the upper cover plate 104 and the lower cover plate 105 are welded to the cavity steel plate shear wall 100 by using fillet welds. Specifically, the length of the upper cover plate 104 is equal to the width of the upper wing plate 101 or the lower wing plate 103, and the width of the upper cover plate 104 is greater than the distance between the upper wing plate 101 and the lower wing plate 103, so that the upper cover plate 104 can fully cover the space between the upper wing plate 101 and the lower wing plate 103, and at the same time, a margin is extended to the outer sides of the upper wing plate 101 and the lower wing plate 103, thereby meeting the welding requirement. The lower cover plate 105 is installed in the same manner as the upper cover plate 104.
In the above technical solution, further, the connecting device further includes a first connecting plate 106 and a second connecting plate 107;
the first connecting plate 106 is arranged perpendicular to the plate surface of the upper cover plate 104 and connected with the upper cover plate 104;
the second connecting plate 107 is perpendicular to the surface of the lower cover plate 105 and is connected to the lower cover plate 105.
In order to facilitate the connection of the cavity steel plate shear wall 100 with an external building, in this embodiment, the first connecting plate 106 is welded on the upper cover plate 104, the second connecting plate 107 is welded on the lower cover plate 105, and the upper cover plate 104, the lower cover plate 105, the first connecting plate 106, the second connecting plate 107 and the cavity steel plate shear wall 100 are all welded in a factory into a whole, so that the rapid installation on a construction site is facilitated.
In the above technical solution, further, the clamping device further comprises a first double clamping plate 108 and a second double clamping plate 109;
the two clamping plates of the first double-clamping plate 108 are respectively positioned at two sides of the first connecting plate 106, and the two clamping plates of the first double-clamping plate 108 and the first connecting plate 106 are fixed through bolts and fillet welds;
the two clamping plates of the second double clamping plate 109 are respectively positioned at two sides of the second connecting plate 107, and the two clamping plates of the second double clamping plate 109 and the second connecting plate 107 are fixed through bolts and fillet welds.
The cavity steel plate shear wall 100 of the present embodiment is connected to an external building through a first double plywood 108 and a second double plywood 109. The first double clamp plate 108 can clamp the first connecting plate 106 and be fixed with the fillet weld by bolts, and the second double clamp plate 109 can clamp the second connecting plate 107 and be fixed with the fillet weld by bolts.
In the above technical solution, further, the frame structure further includes a first steel frame beam 110 and a second steel frame beam 111;
the first steel frame beam 110 is connected with the first double clamping plate 108;
the second steel frame beam 111 is connected to the second double clamping plate 109.
In the above technical solution, further, the connection between the first steel frame beam 110 and the first double clamping plate 108, and the connection between the second steel frame beam 111 and the second double clamping plate 109 are all welded.
When the cavity buckling-restrained steel plate shear wall provided by this embodiment is installed, the first double clamping plates 108 and the second double clamping plates 109 are respectively welded on the first steel frame beam 110 and the second steel frame beam 111, when the cavity buckling-restrained steel plate shear wall is installed on site, the first steel frame beam 110 and the second steel frame beam 111 are respectively welded with a single clamping plate, after the position of the cavity steel plate shear wall 100 is determined, the other side clamping plates are respectively welded on the first steel frame beam 110 or the second steel frame beam 111, and then the cavity steel plate shear wall 100, the first steel frame beam 110 and the second steel frame beam 111 are connected through the high-strength bolts 112, the first connecting plates 106, the second connecting plates 107, the first double clamping plates 108 and the second double clamping plates 109, so as to form the cavity buckling-restrained steel plate shear wall. Since the present embodiment includes the cavity steel plate shear wall 100 in the first embodiment, all the advantages of the cavity steel plate shear wall 100 in the first embodiment are obtained.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The cavity steel plate shear wall is characterized by comprising an upper wing plate, a lower wing plate and a plurality of stiffening ribs;
the lower wing plate is a whole steel plate; the upper wing plate comprises a plurality of steel sub-wing plates; the plurality of sub-wing plates are connected with the plurality of stiffening ribs in a one-to-one corresponding manner;
the plurality of stiffening ribs are connected between the upper wing plate and the lower wing plate.
2. The cavity steel plate shear wall of claim 1, wherein a plurality of the stiffening ribs are arranged at intervals along the width direction of the lower wing plate.
3. The cavity steel plate shear wall of claim 1, wherein the connection between the stiffening rib and the upper wing plate and the connection between the stiffening rib and the lower wing plate are both high-frequency welded.
4. A cavity buckling restrained steel plate shear wall, characterized in that it comprises an upper cover plate, a lower cover plate, and a cavity steel plate shear wall according to any one of claims 1-3;
one of the wide sides of the upper wing plate and one of the wide sides of the lower wing plate are both connected with the upper cover plate;
the other broadside of the upper wing plate and the other broadside of the lower wing plate are both connected with the lower cover plate.
5. The cavity buckling restrained steel plate shear wall of claim 4, further comprising a first connecting plate and a second connecting plate;
the first connecting plate is perpendicular to the surface of the upper cover plate and is connected with the upper cover plate;
the second connecting plate is perpendicular to the surface of the lower cover plate and is connected with the lower cover plate.
6. The cavity buckling restrained steel plate shear wall of claim 5, further comprising a first double clamping plate and a second double clamping plate;
the two clamping plates of the first double clamping plate are respectively positioned at two sides of the first connecting plate, and the two clamping plates of the first double clamping plate and the first connecting plate are fixed through bolts;
the two clamping plates of the second double-clamping plate are respectively positioned at two sides of the second connecting plate, and the two clamping plates of the second double-clamping plate and the second connecting plate are fixed through bolts.
7. The cavity buckling restrained steel plate shear wall of claim 6, further comprising a first steel frame beam and a second steel frame beam;
the first steel frame beam is connected with the first double-clamping plate;
the second steel frame beam is connected with the second double-clamping plate.
8. The cavity buckling restrained steel plate shear wall of claim 7, wherein the connection of the first steel frame beam to the first double clamping plate and the connection of the second steel frame beam to the second double clamping plate are both welds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020471817.8U CN212271313U (en) | 2020-04-02 | 2020-04-02 | Cavity steel plate shear wall and cavity buckling-restrained steel plate shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020471817.8U CN212271313U (en) | 2020-04-02 | 2020-04-02 | Cavity steel plate shear wall and cavity buckling-restrained steel plate shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212271313U true CN212271313U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020471817.8U Active CN212271313U (en) | 2020-04-02 | 2020-04-02 | Cavity steel plate shear wall and cavity buckling-restrained steel plate shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212271313U (en) |
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2020
- 2020-04-02 CN CN202020471817.8U patent/CN212271313U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20240909 Address after: Room 201, 2nd Floor, Building 5, No. 156 Majiabao East Road, Fengtai District, Beijing 100068 Patentee after: Beijing Zhihui Lutong Technology Co.,Ltd. Country or region after: China Address before: 2 / F, building 5, yard 16, dahongmen West Road, Fengtai District, Beijing Patentee before: BEIJING JIANYI INVESTMENT AND DEVELOPMENT (Group) Co.,Ltd. Country or region before: China |
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