Fabricated steel structure supporting shear wall
By combining steel structure boxes and utilizing welding and interlocking structures, the problem of insufficient connection strength between concrete and steel plates and square tubes was solved, achieving a stable connection and quality assurance for the shear wall.
Patent Information
- Application Number
- CN202520547199.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-26
AI Technical Summary
In existing technologies, the connection strength between concrete and steel plates, square tubes, and horizontal sealing plates is not easy to guarantee, which affects the quality of shear walls.
The steel structure box is composed of a base plate, square tubes, top plate and side plates. The first and second connecting rods and connecting supports are welded to ensure a stable connection between the concrete and the connecting parts. The connection strength is improved by using structures such as insertion holes, insertion columns and plug welding holes.
This effectively improved the connection strength between the concrete and the steel structure box, ensuring the quality of the shear wall and the stability of the overall structure.
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Figure CN223937402U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated steel structure building technology, and more specifically, to a prefabricated steel structure supported shear wall. Background Technology
[0002] In the field of construction engineering, as an emerging form of construction, prefabricated steel structure buildings have been widely used due to their high degree of prefabrication, convenient construction, low cost, and many other advantages, while also promoting the reduction of carbon emission indicators in the construction sector.
[0003] A search revealed that utility model patent CN218176243U discloses a prefabricated steel-concrete composite shear wall. The key technical features include an inner steel plate, an outer steel plate, a connecting truss, and vertical edge members. The connecting truss comprises an upper chord angle steel, a lower chord angle steel, diagonal web members, and horizontal web members. The two ends of the diagonal web members are fixedly connected to the upper and lower chord angle steels, respectively. One end of the horizontal web member is fixedly connected to the lower chord angle steel, and the other end is fixedly connected to the upper chord angle steel. The lower chord angle steel of the connecting truss is fixedly connected to the inner steel plate. Connecting holes for cooperation with the connecting truss are provided on the outer steel plate. This patent provides a prefabricated steel-concrete composite shear wall that is easy to manufacture and quick to install, meeting both structural seismic requirements and ensuring flexible building layout, thus enabling steel-structured residences to achieve livability and comfort.
[0004] However, the above patent still has the following shortcomings: when concrete is poured to the inside of the inner steel plate, outer steel plate, square tube, and horizontal sealing plate, it is not easy to ensure the connection strength between the concrete and the steel plate, square tube, and horizontal sealing plate, which affects the quality of the shear wall. Therefore, we propose a prefabricated steel structure supported shear wall. Utility Model Content
[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a prefabricated steel structure supported shear wall.
[0006] To solve the above problems, the present invention adopts the following technical solution: a prefabricated steel structure supported shear wall, including a base plate, two square tubes fixedly connected to the top surface of the base plate, a top plate fixedly connected to the top of the two square tubes, side plates fixedly connected to the front and rear of the two square tubes, the bottom and top of the side plates fixedly connected to the base plate and the top plate respectively, multiple transverse reinforcing mechanisms provided between the two square tubes, multiple first connecting rods fixedly connected between the two side plates, first connecting support rods fixedly connected to the sides of the multiple first connecting rods, and multiple pouring holes fixedly connected to the top surface of the top plate.
[0007] As a preferred embodiment of the present invention, the transverse reinforcing mechanism includes a second connecting rod fixedly connected between two square tubes, and multiple second connecting support rods are fixedly connected to both sides of the second connecting rod.
[0008] As a preferred embodiment of this utility model, both the bottom plate and the top plate are provided with multiple mounting holes.
[0009] As a preferred embodiment of this utility model, the side plate is provided with a plurality of first insertion holes, and both ends of the first connecting rod are provided with first insertion posts. The ends of the first insertion posts are movably sleeved into the inner cavity of the first insertion hole, and the inner diameter of the first insertion hole is equal to the outer diameter of the first insertion post.
[0010] As a preferred embodiment of this utility model, the side of the square tube is provided with a plurality of second insertion holes, and both ends of the second connecting rod are provided with second insertion posts. The ends of the second insertion posts are movably sleeved into the inner cavity of the second insertion holes, and the inner diameter of the second insertion holes and the outer diameter of the second insertion posts are equal.
[0011] As a preferred embodiment of this utility model, multiple insertion slots are provided on both the bottom plate and the top plate, and multiple insertion blocks are provided on both the top and bottom ends of the side plate. The ends of the multiple insertion blocks are respectively movably sleeved into the inner cavity of the insertion slot, and the inner diameter of the insertion slot is in contact with the side of the insertion block.
[0012] As a preferred embodiment of this utility model, multiple plug welding holes are respectively provided on both sides of the side plate, and the plug welding holes are located on the side of the square tube.
[0013] Compared with the prior art, the advantages of this utility model are as follows: In this utility model, a steel structure box is formed by combining a bottom plate, a square tube, a top plate, and side plates, and multiple sets of first connecting rods are welded between the two side plates. Multiple first connecting support rods are set on the side of the first connecting rods. When concrete is poured into the steel structure box from the pouring hole, the concrete and the first connecting rods and first connecting support rods are stably connected, thereby ensuring the connection strength between the concrete and the two side plates and ensuring the quality of the shear wall.
[0014] In this invention, during the welding of the steel structure box, multiple second connecting rods are welded between the two square tubes, and multiple second connecting supports are set on the side of the second connecting rods. When concrete is poured into the steel structure box, the concrete is stably connected to the second connecting rods and the second connecting supports, thereby ensuring the connection strength between the concrete and the two square tubes, ensuring the quality of the shear wall, and having good practicality. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is an exploded view of the overall structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the square tube structure of this utility model;
[0018] Figure 4 This is a cross-sectional schematic diagram of the side plate of this utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the base plate of this utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the first connecting rod of this utility model;
[0021] Figure 7 This is a schematic diagram of the structure of the second connecting rod of this utility model.
[0022] The following are the labels in the diagram: 1. Base plate; 2. Square tube; 3. Top plate; 4. Pouring hole; 5. Side plate; 6. Lateral reinforcement mechanism; 7. First connecting rod; 8. First connecting support rod; 9. Second connecting rod; 10. Second connecting support rod; 11. First insertion hole; 12. First insertion post; 13. Second insertion hole; 14. Second insertion post; 15. Insertion groove; 16. Insertion block; 17. Mounting hole; 18. Welding hole. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example 1:
[0026] Please see Figure 1-7 A prefabricated steel structure supported shear wall includes a base plate 1. Two square tubes 2 are fixedly connected to the top surface of the base plate 1. A top plate 3 is fixedly connected to the top of the two square tubes 2. Side plates 5 are fixedly connected to the front and rear of the two square tubes 2. The bottom and top of the side plates 5 are fixedly connected to the base plate 1 and the top plate 3, respectively. Multiple transverse reinforcing mechanisms 6 are provided between the two square tubes 2. Multiple first connecting rods 7 are fixedly connected between the two side plates 5. First connecting support rods 8 are fixedly connected to the sides of the multiple first connecting rods 7. Multiple pouring holes 4 are fixedly connected to the top surface of the top plate 3.
[0027] In this embodiment, the first connecting rod 7 and the first connecting support rod 8 support the two side plates 5 to ensure the connection strength between the two side plates 5. In addition, the first connecting rod 7 and the first connecting support rod 8 ensure the connection strength between the side plates 5 and the concrete. The bottom plate 1, the square tube 2, the top plate 3 and the side plates 5 are all steel plates.
[0028] For details, please refer to Figure 2 , Figure 3 and Figure 7 The transverse reinforcing mechanism 6 includes a second connecting rod 9 fixedly connected between two square tubes 2, and multiple second connecting support rods 10 fixedly connected to both sides of the second connecting rod 9.
[0029] In this embodiment, the two square tubes 2 are fixed and limited by the second connecting rod 9 to ensure the connection strength between the two square tubes 2. In addition, the second connecting support rod 10 and the second connecting rod 9 are used to ensure the connection strength between the concrete and the square tubes 2.
[0030] For details, please refer to Figure 1 Both the bottom plate 1 and the top plate 3 have multiple mounting holes 17.
[0031] In this embodiment, the shear wall is fixed by the cooperation of the mounting hole 17 and the bolt.
[0032] For details, please refer to Figure 2 and Figure 6The side plate 5 has multiple first insertion holes 11. Both ends of the first connecting rod 7 are provided with first insertion posts 12. The ends of the first insertion posts 12 are movably sleeved into the inner cavity of the first insertion hole 11. The inner diameter of the first insertion hole 11 and the outer diameter of the first insertion post 12 are equal.
[0033] In this embodiment, the first connecting rod 7 is limited by the cooperation of the first insertion hole 11 and the first insertion post 12, so as to fix the first connecting rod 7 between the two side plates 5.
[0034] For details, please refer to Figure 5 and Figure 7 The square tube 2 has multiple second insertion holes 13 on its side. The two ends of the second connecting rod 9 are provided with second insertion posts 14. The ends of the second insertion posts 14 are movably sleeved into the inner cavity of the second insertion hole 13. The inner diameter of the second insertion hole 13 is equal to the outer diameter of the second insertion post 14.
[0035] In this embodiment, the second connecting rod 9 is limited by the cooperation of the second insertion hole 13 and the second insertion post 14, so as to fix the second connecting rod 9 between the two square tubes 2.
[0036] For details, please refer to Figure 1 and Figure 2 Multiple insertion slots 15 are provided on both the bottom plate 1 and the top plate 3. Multiple insertion blocks 16 are provided at the top and bottom of the side plate 5. The ends of the multiple insertion blocks 16 are respectively movably sleeved into the inner cavity of the insertion slot 15. The inner diameter of the insertion slot 15 and the side of the insertion block 16 are in contact with each other.
[0037] In this embodiment, the side plate 5 is fixed by the cooperation of the insertion slot 15 and the insertion block 16, which also facilitates the welding of the side plate 5 between the bottom plate 1 and the top plate 3.
[0038] For details, please refer to Figure 1 Multiple plug welding holes 18 are provided on both sides of the side plate 5, and the plug welding holes 18 are located on the side of the square tube 2.
[0039] In this embodiment, the side plate 5 is plugged and welded through the plug welding hole 18 so as to weld the side plate 5 onto the square tube 2.
[0040] Working principle: When manufacturing the shear wall, firstly, the insertion block 16 below one side plate 5 is inserted into the insertion groove 15 on the top surface of the base plate 1, and the base plate 1 and side plate 5 are welded together in the insertion groove 15. Then, two square tubes 2 are placed on the top surface of the base plate 1, with the back of the square tubes 2 fitting against the inner surface of the side plate 5. Simultaneously, a second connecting rod 9 is inserted into the second insertion hole 13 between the two square tubes 2, and welded between the square tubes 2 and the side plate 5, connecting the second connecting rod 9 to the square tubes 2. Next, a first connecting rod 7 is inserted into the first insertion hole 11 on one side plate 5 and welded to the side plate 5. Then, the insertion block 16 below another side plate 5 is inserted into another insertion groove 15 on the top surface of the base plate 1, and the first insertion post 12 at the other end of the first connecting rod 7 is inserted into the first insertion hole 11 on the other side plate 5. In step 11, the first connecting rod 7 and the other side plate 5 are welded together, and the other side plate 5 and the bottom plate 1 are welded together. Then, the top plate 3 is placed between the two square tubes 2, and the insertion blocks 16 at the top of the two side plates 5 are inserted into the insertion slots 15 on the top plate 3. The top plate 3 and the side plate 5 are welded together from the insertion slots 15, and the square tubes 2 and the top plate 3 are welded together. Finally, concrete is poured into the steel structure box composed of the bottom plate 1, square tubes 2, top plate 3 and side plates 5 through the pouring hole 4, so that the concrete fills the box composed of the bottom plate 1, square tubes 2, top plate 3 and side plates 5. When the concrete solidifies, it is firmly connected to the bottom plate 1, square tubes 2, top plate 3, pouring hole 4, first connecting rod 7, first connecting support rod 8, second connecting rod 9 and second connecting support rod 10, ensuring the connection strength between the concrete and the steel structure box, thereby ensuring the strength of the shear wall.
[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.
Claims
1. A prefabricated steel structure supported shear wall, characterized in that: The system includes a base plate (1), on which two square tubes (2) are fixedly connected to the top surface. A top plate (3) is fixedly connected to the top of the two square tubes (2). Side plates (5) are fixedly connected to the front and rear of the two square tubes (2). The bottom and top of the side plates (5) are fixedly connected to the base plate (1) and the top plate (3) respectively. Multiple transverse reinforcing mechanisms (6) are provided between the two square tubes (2). Multiple first connecting rods (7) are fixedly connected between the two side plates (5). First connecting support rods (8) are fixedly connected to the sides of the multiple first connecting rods (7). Multiple pouring holes (4) are fixedly connected to the top surface of the top plate (3).
2. The prefabricated steel structure supported shear wall according to claim 1, characterized in that: The transverse reinforcing mechanism (6) includes a second connecting rod (9) fixedly connected between two square tubes (2), and multiple second connecting supports (10) are fixedly connected to both sides of the second connecting rod (9).
3. A prefabricated steel structure supported shear wall according to claim 1, characterized in that: Both the bottom plate (1) and the top plate (3) are provided with multiple mounting holes (17).
4. A prefabricated steel structure supported shear wall according to claim 1, characterized in that: The side plate (5) is provided with a plurality of first insertion holes (11), and the two ends of the first connecting rod (7) are provided with first insertion posts (12). The end of the first insertion post (12) is movably sleeved into the inner cavity of the first insertion hole (11). The inner diameter of the first insertion hole (11) and the outer diameter of the first insertion post (12) are equal.
5. A prefabricated steel structure supported shear wall according to claim 2, characterized in that: The square tube (2) has multiple second insertion holes (13) on its side. The two ends of the second connecting rod (9) are provided with second insertion posts (14). The end of the second insertion post (14) is movably sleeved into the inner cavity of the second insertion hole (13). The inner diameter of the second insertion hole (13) and the outer diameter of the second insertion post (14) are equal.
6. A prefabricated steel structure supported shear wall according to claim 1, characterized in that: Multiple insertion slots (15) are provided on the bottom plate (1) and the top plate (3). Multiple insertion blocks (16) are provided at the top and bottom of the side plate (5). The ends of the multiple insertion blocks (16) are respectively movably sleeved into the inner cavity of the insertion slot (15). The inner diameter of the insertion slot (15) and the side of the insertion block (16) are in contact with each other.
7. A prefabricated steel structure supported shear wall according to claim 1, characterized in that: Multiple plug welding holes (18) are provided on both sides of the side plate (5), and the plug welding holes (18) are located on the side of the square tube (2).
Citation Information
Patent Citations
Fabricated steel plate and concrete composite shear wall
CN218176243U