CN214062035U - Steel plate shear wall and building - Google Patents
Steel plate shear wall and building Download PDFInfo
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- CN214062035U CN214062035U CN202022440951.4U CN202022440951U CN214062035U CN 214062035 U CN214062035 U CN 214062035U CN 202022440951 U CN202022440951 U CN 202022440951U CN 214062035 U CN214062035 U CN 214062035U
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Abstract
The utility model belongs to the technical field of the wall structure of building, a steel sheet shear force wall and building are related to. The steel plate shear wall comprises a shear wall core body, wherein the shear wall core body comprises a first flange, a second flange and a plurality of stiffening ribs, the first flange is parallel to the second flange, a first side edge of each stiffening rib is fixedly connected with the second flange, the first flange is fixedly connected with a second side portion of each stiffening rib, and the second side portion is located at the relative position of the first side edge. The utility model provides a little technical problem of off-plate rigidity, reached the technical effect who improves the off-plate rigidity of shear force wall.
Description
Technical Field
The utility model belongs to the technical field of the wall structure of building, particularly, relate to steel sheet shear force wall and building.
Background
The buckling-restrained steel plate shear wall is composed of embedded steel plates, vertical edge member columns and horizontal edge member beams, the stress performance of the buckling-restrained steel plate shear wall is similar to that of a vertical cantilever beam, the edge columns can be used as beam flanges, the embedded steel plates can be used as beam webs, and the horizontal beams can be equivalent to stiffening ribs.
The anti-buckling steel plate shear wall mainly comprises an inner filling steel plate and a concrete plate on the outer side. The cover plate is used for restraining the out-of-plane deformation of the embedded steel plate, a prefabricated reinforced concrete plate can be adopted, holes are formed in the same positions of the cover plates on the two sides and the embedded steel plate so that bolts can penetrate through the holes, certain pre-tension is applied to the bolts, the cover plates and the embedded steel plate are stressed in a synergistic mode under the action of wind load and small vibration, the local pressure bearing of the cover plates is considered, and the gaskets are arranged between the nuts and the cover plates. The reserved apertures on the cover plates on the two sides are larger than the diameter of the bolt rod, and the size of the apertures is determined by the maximum relative slippage of the embedded steel plate and the concrete cover plate under the action of heavy shock. Therefore, under the action of medium or large earthquake, the in-plane stress of the concrete cover plate is released through a mechanism of mutual dislocation between the contact surfaces of the concrete cover plate and the embedded steel plate, so that the concrete cover plate is prevented from being damaged, and the continuous and stable out-of-plane support is provided for the steel plate. A certain distance is arranged between the concrete cover plate and the peripheral frame, and the distance can be determined according to the limit value of the displacement angle between the layers, so that the cover plate is prevented from being damaged due to premature contact and extrusion with the peripheral frame.
The connection of the buckling-restrained steel plate shear wall and the frame is transited through the fishplates, namely, the fishplates are welded with the steel beam web plates in a factory in a full-penetration equal-strength mode in advance, and then the fishplates and the buckling-restrained steel plate shear wall steel plates are welded in a full-penetration equal-strength mode. The lower edge of the steel plate shear wall is provided with double clamping plates, the double clamping plates are welded on the first flange of the lower-layer beam, when the buckling-restrained steel plate shear wall is constructed and installed, the upper portion of the buckling-restrained steel plate shear wall and a corresponding steel beam are welded and hoisted in an equal-strength mode, after the main body structure is capped, the lower portion of the buckling-restrained steel plate shear wall is welded on the double clamping plates in the sequence from top to bottom of the floor.
The traditional stiffened steel plate shear wall has small external rigidity, and the steel plate shear wall is bent to be in a bearing capacity limit state, so that the shear resistance is weaker;
the buckling-restrained steel plate shear wall adopts an equivalent support algorithm, the shearing-resistant bearing capacity is low, and meanwhile, the field installation process of the buckling-restrained steel plate shear wall is complex and the labor and material costs are high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a construction method and method of steel sheet shear force wall, building, steel sheet shear force wall can solve the little technical problem of the off-plate rigidity of the steel sheet shear force wall that exists among the prior art.
The utility model provides an aspect's utility model provides a steel sheet shear force wall, including the shear force wall core, the shear force wall core includes first edge of a wing, the second edge of a wing and polylith stiffening rib, the first edge of a wing with the second edge of a wing is parallel, stiffening rib's first side with second edge of a wing fixed connection, the first edge of a wing with stiffening rib's second side fixed connection, the second side position in the relative position of first side.
The utility model of this aspect has the beneficial effects that:
compare with traditional stiffening steel sheet shear wall, stiffening rib is built-in to this application, and is external with the first edge of a wing and the second edge of a wing of stiffening rib both sides, and the external rigidity of improvement shear wall that can be very big can adopt yield strength as the extreme condition of its bearing capacity, can improve shear wall's shear strength. Meanwhile, due to the fact that the stiffening ribs are arranged in the steel plate shear wall, the total area of anticorrosion and fireproof treatment of the steel plate shear wall can be reduced, and construction cost is further reduced.
In an alternative embodiment, a surface of the first flange facing the second flange is a first surface, a surface of the second flange facing the first flange is a second surface, a distance between the first surface and the second surface is a first distance, the first distance is smaller than a second distance, and the second distance is a projected length of the width of the stiffening rib in the thickness direction of the shear wall core.
In an alternative embodiment, a surface of the first flange facing away from the second flange is a third surface, and a distance between the third surface and the first surface is a third distance, and the third distance is smaller than the second distance.
In an optional embodiment, the stiffening rib structure further comprises an upper cover plate and a lower cover plate, the upper cover plate is fixedly connected with the first flange, the second flange and the top surface of the stiffening rib, and the lower cover plate is fixedly connected with the first flange, the second flange and the bottom surface of the stiffening rib.
In an alternative embodiment, the upper cover plate is connected with an upper connecting plate.
In an optional embodiment, the portable trolley further comprises an upper cross beam, wherein the upper cross beam is provided with a first upper clamping plate and a second upper clamping plate, the first upper clamping plate and the second upper clamping plate are arranged oppositely in parallel at intervals, and the first upper clamping plate and the second upper clamping plate are fixedly connected with the upper connecting plate.
In an alternative embodiment, the lower cover plate is connected with a lower connecting plate.
In an optional implementation mode, the lower beam is further provided with a first lower clamping plate and a second lower clamping plate, the first lower clamping plate and the second lower clamping plate are oppositely arranged in parallel at intervals, and the first lower clamping plate and the second lower clamping plate are fixedly connected with the lower connecting plate.
An object of the second aspect of the utility model is to provide a building solves the technical problem of the steel sheet shear force wall that prior art provided.
The present aspect provides a building comprising a steel plate shear wall according to any one of the preceding embodiments.
The utility model of this aspect has the beneficial effects that:
because the building provided by the aspect comprises the steel plate shear wall, the building has the technical effect of the steel plate shear wall, and the description is omitted here.
In an alternative embodiment, the beam and the column are both made of H-shaped steel, and the H-shaped steel is provided with a thickened flange.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a steel plate shear wall according to an embodiment of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a sectional view taken along line B-B of FIG. 1;
fig. 4 is a schematic structural diagram of a construction method of a steel plate shear wall according to an embodiment of the present invention;
fig. 5 is a schematic view of a beam column structure of a building according to a second embodiment of the present invention;
fig. 6 is a schematic structural diagram of a construction method of a building according to an embodiment of the present invention.
Icon: 10-shear wall core; 11-a first flange; 12-a second flange; 13-a stiffener; 21-upper cover plate; 22-an upper connecting plate; 23-a first upper splint; 24-a second upper splint; 25-an upper beam; 31-a lower cover plate; 32-a lower connecting plate; 33-a first lower splint; 34-a second lower splint; 35-a lower cross beam; 40-beam; 50-column.
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 is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, 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. The terms "first type", "second type", "third type", etc. are used for distinction only, and are uniformly described with respect to the same type of component or feature, meaning that the number of the component or feature may be plural, but it is not denied that the number of the component or feature may be one.
Furthermore, the terms "horizontal", "vertical", "suspended", and the like do not imply that the components are required to be absolutely horizontal or suspended, 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.
The first embodiment is as follows:
as shown in fig. 1-3, the present embodiment provides a steel plate shear wall, which includes a shear wall core 10, the shear wall core 10 includes a first flange 11, a second flange 12 and a plurality of stiffeners 13, the first flange 11 is parallel to the second flange 12, a first side of the stiffeners 13 is fixedly connected to the second flange 12, the first flange 11 is fixedly connected to a second side of the stiffeners 13, and the second side is located opposite to the first side. Specifically, in the present embodiment, the stiffening rib 13 is perpendicular to both the first flange 11 and the second flange 12. Note that the first side edge refers to a side surface region of the stiffener 13 as a cube; the second side portion refers to a portion of the body of the stiffener 13 away from the first side edge, and is not absolutely limited to the side opposite to the first side edge. That is, the second side portion may include a partial region of both faces adjacent to the first side edge.
Compare with traditional stiffening steel sheet shear wall, stiffening rib 13 is built-in to this application, and first flange 11 and second flange 12 with stiffening rib 13 both sides are external, and the external rigidity of improvement shear wall that can be very big can adopt yield strength as the extreme condition of its bearing capacity, can improve shear wall's shear strength. Meanwhile, due to the fact that the stiffening ribs 13 are arranged in the steel plate shear wall, the total area of anticorrosion and fireproof treatment of the steel plate shear wall can be reduced, and construction cost is further reduced.
In an alternative embodiment, the surface of the first flange 11 facing the second flange 12 is a first surface, the surface of the second flange 12 facing the first flange 11 is a second surface, and the distance between the first surface and the second surface is a first distance, the first distance being smaller than a second distance, the second distance being a projected length of the width of the stiffener 13 in the thickness direction of the shear wall core 10. Since the stiffening rib 13 and the first flange 11 are perpendicular in this embodiment, the width of the stiffening rib 13 is the second distance.
By setting the first distance to be smaller than the second distance, that is, the first flange 11 is composed of a plurality of plates, and each plate is connected between two adjacent stiffening ribs 13, when the first flange 11 and the stiffening ribs 13 are connected, no matter whether the second side edge of the stiffening rib 13 protrudes out of the first flange 11 or is flush with the first flange 11 or is recessed from the first flange 11, enough welding space can be provided, so that the edge of the first flange 11 and the side part of the stiffening rib 13 can be sufficiently welded, and the connecting strength can be ensured.
In an alternative embodiment, the surface of the first flange 11 facing away from the second flange 12 is a third surface, the distance between the third surface and the first surface being a third distance, the third distance being smaller than the second distance.
So that the third distance is smaller than the second distance, a right-angle area between one of two opposite sides of the second side portion of the stiffening rib 13 and the third surface can be utilized as a welding area to achieve sufficient welding of the first flange 11 with the second side portion of the stiffening rib 13, thereby improving the strength of the connection.
In an alternative embodiment, the structure further comprises an upper cover plate 21 and a lower cover plate 31, wherein the upper cover plate 21 is fixedly connected with the top surfaces of the first flange 11, the second flange 12 and the stiffening rib 13, and the lower cover plate 31 is fixedly connected with the bottom surfaces of the first flange 11, the second flange 12 and the stiffening rib 13.
Through setting up upper cover plate 21 and lower cover plate 31, be favorable to sealing the space between first edge of a wing 11, second edge of a wing 12 and the stiffening rib 13 to avoided the moisture oxygen among the outside air to get into, be favorable to avoiding stiffening rib 13's both sides face and first edge of a wing 11, two surfaces that second edge of a wing 12 is relative are by oxidation, thereby reduce the anticorrosive, the fire prevention treatment's of steel sheet shear force wall area total, and then reduce construction cost.
In an alternative embodiment, upper attachment plate 22 is attached to upper cover 21 and lower attachment plate 32 is attached to lower cover 31.
The upper connecting plate 22 is arranged on the upper cover plate 21, and the lower connecting plate 32 is arranged on the lower cover plate 31, so that the fixation of the shear wall core body 10 with the upper cross beam 25 and the lower cross beam 35 is facilitated, and the acting force is transmitted to the upper cross beam 25 and the lower cross beam 35.
In an alternative embodiment, the device further comprises an upper cross beam 25 and a lower cross beam 35, wherein the upper cross beam 25 is provided with a first upper clamping plate 23 and a second upper clamping plate 24, the first upper clamping plate 23 and the second upper clamping plate 24 are arranged oppositely in parallel and at intervals, the first upper clamping plate 23 and the second upper clamping plate 24 are fixedly connected with the upper connecting plate 22, the lower cross beam 35 is provided with a first lower clamping plate 33 and a second lower clamping plate 34, the first lower clamping plate 33 and the second lower clamping plate 34 are arranged oppositely in parallel and at intervals, and the first lower clamping plate 33 and the second lower clamping plate 34 are fixedly connected with the lower connecting plate 32. Specifically, the connection fixation may be achieved by bolts passing through holes of the first upper clamp 23, the second upper clamp 24, and the upper connection plate 22, and holes of the first lower clamp 33, the second lower clamp 34, and the lower connection plate 32.
The upper cross member 25 is connected to the upper connecting plate 22 via the first upper clamp 23 and the second upper clamp 24, and the lower cross member 35 is connected to the lower connecting plate 32 via the first lower clamp 33 and the second lower clamp 34, whereby the force of the shear wall core 10 can be transmitted to the upper cross member 25 and the lower cross member 35.
The construction method of the embodiment comprises the following steps:
as shown in fig. 4, the construction method includes: welding the first side of polylith stiffener 13 on monoblock second flange 12 with high frequency, weld first flange 11 between the second side of stiffener 13, at the top welding upper cover plate 21 of first flange 11, second flange 12 and stiffener 13, weld upper junction plate 22 at the top of upper cover plate 21, apron 31 under the bottom surface welding of first flange 11, second flange 12 and stiffener 13, connecting plate 32 under the bottom surface welding of apron 31 down.
Example two:
as shown in fig. 5, the present embodiment provides a building including the steel plate shear wall according to any one of the foregoing embodiments.
Since the building provided by this embodiment includes any one of the steel plate shear walls, the building has the technical effect of any one of the steel plate shear walls, and details are not repeated herein.
In an alternative embodiment, comprising the beam 40 and the column 50, both the beam 40 and the column 50 are made of H-section steel with thickened flanges. The thickness of the thickened flange is larger than that of the flange in the hot rolling H-shaped steel and partial T-shaped steel GB/T11263-2017.
By adopting the H-shaped steel as the beam 40 and the column 50, more customized hot-rolled steel can be adopted, the total welding amount of a construction site is greatly reduced, and the construction speed is improved. Moreover, the rigidity of the beam 40 and the column 50 can be obviously improved by thickening the flanges.
In addition, the H-section steels of the beam 40 and the column 50 may be H-section steels of uniform size. Can be so that steel construction connected node is standardized, be favorable to the kind of part to reduce to make the interior outer wall highly uniform of whole building, practice thrift the artifical quantity of wall body material quantity and wall body installation.
As shown in fig. 6, the construction method of the building provided by this embodiment uses the steel plate shear wall prepared by the construction method in the above embodiment, and the construction method of the building includes the following steps: welding first upper clamp plate 23 on the lower surface of upper beam 25, welding first lower clamp plate 33 on the upper surface of lower beam 35, hoist and mount steel sheet shear wall, laminate upper connecting plate 22 and first upper clamp plate 23, laminate lower connecting plate 32 and first lower connecting plate 32, laminate second upper clamp plate 24 and upper connecting plate 22 and weld on the lower surface of upper beam 25, laminate second lower clamp plate 34 and lower connecting plate 32 and weld on the upper surface of lower beam 35, it is fixed with first upper clamp plate 23, upper connecting plate 22 and second upper clamp plate 24, it is fixed with second lower clamp plate 34, lower connecting plate 32 and second lower clamp plate 34.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; for example:
in the first embodiment, the third distance is smaller than the second distance, that is, the side surface of the stiffening rib protrudes from the outer surface of the first flange, in fact, the third distance may be equal to the second distance, that is, the side surface of the stiffening rib is flush with the outer surface of the first flange, and the stiffening rib and the first flange may be directly welded at the aligned position, so that the stiffening rib and the first flange are fixedly connected; or, in fact, the third distance may be greater than the second distance, that is, the side surface of the stiffening rib is slightly recessed relative to the outer surface of the first flange, and the groove shape outside the side surface of the stiffening rib may be used to accommodate the deposited metal, so as to achieve the fixed connection between the stiffening rib and the first flange.
In the first embodiment, the stiffening rib is perpendicular to the first flange and the second flange, that is, in the plan view, the space enclosed by the stiffening rib, the first flange and the second flange is rectangular, and may actually be in other position relations, for example, the space enclosed by the stiffening rib, the first flange and the second flange is at an acute included angle, and the space enclosed by the stiffening rib, the first flange and the second flange may be two trapezoids, one trapezoid being large in top and small in bottom, and the two trapezoids being distributed in a staggered manner.
Such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a steel sheet shear wall, characterized in that, includes shear wall core (10), shear wall core (10) include first flange (11), second flange (12) and polylith stiffener (13), first flange (11) with second flange (12) are parallel, the first side of stiffener (13) with second flange (12) fixed connection, first flange (11) with the second side fixed connection of stiffener (13), the second side position in the relative position of first side.
2. A steel plate shear wall according to claim 1, wherein the surface of the first flange (11) facing the second flange (12) is a first surface, the surface of the second flange (12) facing the first flange (11) is a second surface, the first surface and the second surface are at a first distance, the first distance is smaller than a second distance, and the second distance is a projected length of the width of the stiffening rib (13) in the thickness direction of the shear wall core (10).
3. A steel plate shear wall according to claim 2, wherein the surface of the first flange (11) facing away from the second flange (12) is a third surface, the distance between the third surface and the first surface being a third distance, the third distance being smaller than the second distance.
4. The steel plate shear wall of claim 1, 2 or 3, further comprising an upper cover plate (21) and a lower cover plate (31), wherein the upper cover plate (21) is fixedly connected with the first flange (11), the second flange (12) and the top surface of the stiffening rib (13), and the lower cover plate (31) is fixedly connected with the first flange (11), the second flange (12) and the bottom surface of the stiffening rib (13).
5. The steel plate shear wall of claim 4, wherein an upper connection plate (22) is connected to the upper cover plate (21).
6. The steel plate shear wall of claim 5, further comprising an upper cross beam (25), wherein the upper cross beam (25) is provided with a first upper clamping plate (23) and a second upper clamping plate (24), the first upper clamping plate (23) and the second upper clamping plate (24) are oppositely arranged in parallel and at intervals, and the first upper clamping plate (23) and the second upper clamping plate (24) are fixedly connected with the upper connecting plate (22).
7. The steel plate shear wall of claim 5, wherein a lower connecting plate (32) is connected to the lower cover plate (31).
8. The steel plate shear wall of claim 7, further comprising a lower cross beam (35), wherein the lower cross beam (35) is provided with a first lower clamping plate (33) and a second lower clamping plate (34), the first lower clamping plate (33) and the second lower clamping plate (34) are oppositely arranged in parallel and at intervals, and the first lower clamping plate (33) and the second lower clamping plate (34) are fixedly connected with the lower connecting plate (32).
9. A building comprising the steel plate shear wall of any one of claims 1-8.
10. The building according to claim 9, characterized by comprising a beam (40) and a column (50), wherein the beam (40) and the column (50) both use H-section steel with thickened flanges.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022440951.4U CN214062035U (en) | 2020-10-28 | 2020-10-28 | Steel plate shear wall and building |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022440951.4U CN214062035U (en) | 2020-10-28 | 2020-10-28 | Steel plate shear wall and building |
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| CN214062035U true CN214062035U (en) | 2021-08-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127514A (en) * | 2020-10-28 | 2020-12-25 | 北京建谊投资发展(集团)有限公司 | Steel plate shear wall, building, shear wall construction method and building construction method |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127514A (en) * | 2020-10-28 | 2020-12-25 | 北京建谊投资发展(集团)有限公司 | Steel plate shear wall, building, shear wall construction method and building construction method |
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