Connecting joint of outrigger truss and steel plate concrete composite shear wall

Abstract

The utility model provides a connecting node of an outrigger truss and a steel plate concrete composite shear wall, which comprises a peripheral frame column, the outrigger truss with one end connected with the peripheral frame column, the steel plate concrete composite shear wall and at least one connecting component arranged in the steel plate concrete composite shear wall. A steel plate concrete composite shear wall is adopted as a core tube wall body, and connecting components are arranged in the core tube wall body, so that the core tube wall has the advantages of excellent mechanical property, high space utilization rate, high construction efficiency and the like, and the overall rigidity and stability of a connecting joint are enhanced; the peripheral frame columns of the building are connected with the internal core tube wall body through the outrigger trusses, so that the connection between the core tube wall body and the peripheral frame columns is enhanced, and the lateral rigidity of the structure is increased; meanwhile, prefabrication can be achieved through the connecting component and the mode that the connecting component is welded into the steel plate concrete composite shear wall, and construction is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building, specifically relates to a connecting joint of outrigger truss and steel plate concrete composite shear wall. BACKGROUND

[0002] In recent years, super high-rise buildings are widely used in big cities, and the frame-core tube system is a common structural form of super high-rise buildings, which is composed of an internal core tube and a peripheral frame.

[0003] With the increase of building height, the lateral displacement of the building structure will rapidly increase under the action of lateral force. In the prior art, outrigger trusses are usually provided to connect the frame columns on the periphery of the building and the internal core tube to strengthen the connection between the core tube and the peripheral frame, thereby increasing the lateral stiffness of the structure.

[0004] However, how to ensure clear and reasonable force transmission between nodes, and how to make the connecting joint have simple structure, convenient construction and high practical application efficiency are technical problems to be solved at present. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims to provide a connecting joint of outrigger truss and steel plate concrete composite shear wall to solve the above problems.

[0006] The utility model adopts the following scheme:

[0007] The application provides a connecting joint of outrigger truss and steel plate concrete composite shear wall, which comprises a peripheral frame column, an outrigger truss connected to the peripheral frame column at one end, a steel plate concrete composite shear wall, and at least one connecting member arranged in the steel plate concrete composite shear wall; the other end of the outrigger truss is welded to the first steel plate of the steel plate concrete composite shear wall; the connecting member comprises a plurality of second steel plates arranged side by side, one end of each second steel plate is welded to the first steel plate of the steel plate concrete composite shear wall, and the welding position of each second steel plate corresponds to the outrigger truss and the first steel plate; the steel plate concrete composite shear wall is provided with a plurality of tensioning screws in a direction perpendicular to the second steel plates; and part of the tensioning screws are arranged through the second steel plates.

[0008] Further, the outrigger truss is an I-shaped steel truss or a square steel pipe truss.

[0009] Further, the connecting member further comprises a plurality of steel bars arranged through the second steel plates in a direction perpendicular to the second steel plates.

[0010] Further, the first steel plate is provided with a tensioning screw opening, and the second steel plate is provided with a tensioning screw opening and a steel bar hole.

[0011] Further, the length and width of the welding surface formed by welding the plurality of second steel plates and the first steel plate are not less than the length and width of the welding surface formed by welding the outrigger truss and the first steel plate.

[0012] Further, the welding area of the plurality of second steel plates welded with the first steel plate is not less than the welding area of the outrigger truss welded with the first steel plate.

[0013] By adopting the technical scheme, the following technical effects can be achieved:

[0014] The utility model provides a kind of connection joint of outrigger truss and steel plate concrete composite shear wall, it uses steel plate concrete composite shear wall as core tube wall body, and it is set in the connecting component, so that it has excellent mechanical properties, and space utilization rate is high and construction efficiency is high Advantage, the overall rigidity and stability of connection joint are enhanced;And the building peripheral frame column and the core tube wall body in the interior are connected by outrigger truss, strengthen the contact of core tube wall body and peripheral frame column increase structure lateral rigidity;While the connecting component and being welded in the steel plate concrete composite shear wall can be realized prefabrication, and its construction is convenient. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used in the embodiment, it should be understood that the following drawings only shows some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for ordinary skilled person in the art comes, under the premise of not paying creative labor, other related drawings can also be obtained according to these drawings.

[0016] Fig. 1 It is a kind of connection joint structure schematic diagram of outrigger truss and steel plate concrete composite shear wall of the utility model embodiment;

[0017] Fig. 2 It is the front structure schematic diagram of steel plate concrete composite shear wall and connecting component connection completion of the connection joint of outrigger truss and steel plate concrete composite shear wall of the utility model embodiment;

[0018] Fig. 3 It is the overhead structure schematic diagram of steel plate concrete composite shear wall and connecting component connection completion of the connection joint of outrigger truss and steel plate concrete composite shear wall of the utility model embodiment;

[0019] Fig. 4 It is the double steel plate concrete composite shear wall and outrigger truss connection surface schematic diagram of the connection joint of outrigger truss and steel plate concrete composite shear wall of the utility model embodiment;

[0020] Icon: steel plate concrete composite shear wall 1, first steel plate 11, tension rod 12, concrete 13, connecting member 2, second steel plate 21, tension rod hole 22, steel bar hole 23, steel bar 24, outrigger truss 3, frame column 4. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative labor fall within the scope of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0022] EMBODIMENT

[0023] In conjunction with Figs. 1 to 4 As shown in the drawings, the present embodiment provides a connecting joint of an outrigger truss and a steel plate concrete 13 composite shear wall, which comprises a peripheral frame column 4, an outrigger truss 3 connected to one end of the peripheral frame column 4, a steel plate concrete composite shear wall 1, and at least one connecting member 2 arranged in the steel plate concrete composite shear wall 1; the other end of the outrigger truss 3 is welded to the outside of a first steel plate 11 of the steel plate concrete composite shear wall 1; the connecting member 2 comprises a plurality of second steel plates 21 arranged side by side, one end of which is welded to the inside of the first steel plate 11 of the steel plate concrete composite shear wall 1 and corresponds to the welding position of the outrigger truss 3 and the first steel plate 11; the steel plate concrete composite shear wall 1 is provided with a plurality of tension rods 12 in a direction perpendicular to the second steel plate 21; and part of the tension rods 12 are arranged through the second steel plate 21.

[0024] Specifically, in the embodiment, the outrigger truss 3 has two connecting parts on one side, which are respectively welded to the outer side of the first steel plate 11 of the steel-concrete composite shear wall 1. In the embodiment, two connecting members 2 are included, each of which includes four second steel plates 21 arranged side by side, the second steel plates 21 are provided with steel bar holes 23, and the steel bars 24 are arranged in the steel bar holes 23 in a direction perpendicular to the first steel plate 11. The two ends of the second steel plate 21 abut against the steel-concrete composite shear wall 1 and are welded to the first steel plate 11 on the two sides, and the welding positions correspond to the positions where the outrigger truss 3 is welded to the first steel plate 11. In the embodiment, the first steel plate 11 is provided with a hole for a tension screw 12, and the second steel plate 21 is provided with a hole for a tension screw 12 and a steel bar hole 23. As shown in the figure, the two first steel plates 11 are connected by the tension screw 12 through the tension screw hole 22. The first steel plate 11 is poured with concrete 13, and the arrangement of the tension screw 12 and the steel bar 24 ensures that the connecting member 2 and the core concrete 13 have good integrity after pouring the concrete 13. The connecting member 2 has good force transmission performance through the steel-concrete composite shear wall 1 on the left and right sides.

[0025] The steel-concrete composite shear wall 1 is used as the core wall, and the connecting member 2 is arranged in the steel-concrete composite shear wall 1, which has excellent mechanical properties, high space utilization rate, high construction efficiency, and other advantages, and enhances the overall stiffness and stability of the connection joint. The outrigger truss 3 connects the building peripheral frame column 4 and the internal core wall, strengthens the connection between the core wall and the peripheral frame column 4, and increases the lateral stiffness of the structure. The connecting member 2 and the steel-concrete composite shear wall 1 can be prefabricated, which is convenient to construct and has high practical application efficiency, and has a broad application prospect in the strengthening layer of the frame-core wall structure system.

[0026] In the embodiment, the outrigger truss 3 is an I-shaped steel truss or a square steel pipe truss.

[0027] Preferably, the length and width of the welding surface formed by welding the plurality of second steel plates 21 and the first steel plate 11 are not less than the length and width of the welding surface formed by welding the outrigger truss 3 and the first steel plate 11. The welding area of the plurality of second steel plates 21 and the first steel plate 11 is not less than the welding area of the outrigger truss 3 and the first steel plate 11. This can effectively ensure the transmission of force, increase the lateral stiffness of the structure, and strengthen the connection between the core wall and the peripheral frame column 4.

[0028] The above are only preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments, and any technical solution falling within the concept of the present application belongs to the protection scope of the present application.

[0029] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0030] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0031] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] In the present application, unless otherwise specifically defined and limited, the first feature "above" or "below" the second feature can include the direct contact of the first and second features, or can include the contact of the first and second features through another feature between them. Moreover, the first feature "above", "above" and "above" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

Claims

1. A connection joint of a outrigger truss and a steel plate concrete composite shear wall, comprising a peripheral frame column, an outrigger truss connected to one end of the peripheral frame column, characterized in that, The steel plate concrete composite shear wall further comprises at least one connecting member arranged in the steel plate concrete composite shear wall; the other end of the outrigger truss is welded to the first steel plate outside the steel plate concrete composite shear wall; the connecting member comprises a plurality of second steel plates arranged side by side, one end of each second steel plate is welded to the first steel plate inside the steel plate concrete composite shear wall, and the welding position of the second steel plate corresponds to the welding position of the outrigger truss and the first steel plate; the steel plate concrete composite shear wall is provided with a plurality of tensioning screw rods in a direction perpendicular to the second steel plates; and part of the tensioning screw rods are arranged through the second steel plates.

2. The connection joint of the outrigger truss and the steel plate reinforced concrete composite shear wall according to claim 1, characterized in that, The outrigger truss is an I-shaped steel truss or a square steel pipe truss.

3. The connection joint of the outrigger truss and the steel plate reinforced concrete composite shear wall according to claim 1, characterized in that, The connecting member further comprises a plurality of steel bars arranged through the second steel plates in a direction perpendicular to the second steel plates.

4. The connection joint of the outrigger truss and the steel plate reinforced concrete composite shear wall according to claim 3, characterized in that, The first steel plate is provided with a tensioning screw rod opening, and the second steel plate is provided with a tensioning screw rod opening and a steel bar hole.

5. The connection joint of the outrigger truss and the steel plate concrete composite shear wall according to claim 1, characterized in that, The length and width of the welding surface formed by welding the plurality of second steel plates to the first steel plate are not less than the length and width of the welding surface formed by welding the outrigger truss to the first steel plate. 6.The joint of the outrigger truss and the steel plate reinforced concrete composite shear wall according to claim 1, wherein, The welding area of the plurality of second steel plates welded to the first steel plate is not less than the welding area of the outrigger truss welded to the first steel plate.

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