Wall column foot connecting structure
By designing structures such as 'convex' embedded parts and anti-tilt steel cables, the problems of complexity and insufficient performance of existing column foot connection devices have been solved, simplified assembly and performance improvement have been achieved, and the compression and resistance of steel structure buildings have been improved. Pull performance.
Patent Information
- Application Number
- CN202420742473.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-11
AI Technical Summary
The column foot connection device in existing steel structures has a complex structure, time-consuming and labor-intensive use, weak tensile and anti-tilt performance, and has room for optimization and improvement.
Design a wall-column foot connection structure, including concrete foundation and embedded parts, the embedded parts are in a 'convex' shape, fixed earrings and anti-tilt steel cables are embedded inside, anchor bolts and tensile limit vertebrae are equipped in the via hole The body is fixed by fastening nuts, the steel beam is welded with the stiffening plate, and the connecting earrings are matched with the anti-tilt steel cable to enhance the compressive and tensile resistance.
The assembly process is simplified, the compression and tilt resistance of the column foot connection device is strengthened, the tensile resistance is improved, and the impact of project progress and resource waste is reduced.
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Figure CN222275801U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a wall column foot connection structure. Background Art
[0002] With the continuous promotion of steel structure buildings, the scale of various steel structure engineering construction projects is expanding, and the number of projects such as steel structure industrial plants, steel structure residences, high-rise steel structures, and steel structure venues is increasing. In building steel structures, the role of the rigidly connected steel column foot is to transfer the axial force, bending moment, and shear force of the column end to the foundation, so that the superstructure is firmly connected together.
[0003] The existing column base connection devices have very complex structures and require many steps to use, which is time-consuming and labor-intensive. This not only affects the normal progress of the project, but also causes a certain waste of resources. In addition, the existing column base connection devices generally have weak tensile and anti-tilt properties, and there is room for optimization and improvement.
[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a wall column foot connection structure is proposed. Utility Model Content
[0005] The purpose of the utility model is to provide a wall column foot connection structure to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wall column foot connection structure, comprising a concrete foundation and embedded parts, wherein the embedded parts are embedded inside the concrete foundation, and fixed earrings are welded and fixed on both sides of the embedded parts, the annular structure portion of the fixed earrings protrudes from the top plane of the concrete foundation, and the fixed earrings are externally connected to anti-tilt steel cables.
[0007] Furthermore, the embedded part is in a "convex" structure, and the embedded part protrudes from the concrete foundation to form a column foot bottom plate.
[0008] Furthermore, a plurality of through holes are provided in the protruding portion in the middle of the embedded part, and anchor bolts are installed inside the through holes on both sides.
[0009] Furthermore, a pile body is installed inside the through hole in the middle, and tensile limiting vertebral bodies are distributed outside the pile body.
[0010] Furthermore, the tensile limiting vertebrae are staggeredly distributed on the portion of the pile body below the embedded component, and the portion of the pile body protruding above the embedded component is fixed by a fastening nut.
[0011] Furthermore, the protruding portion in the middle of the embedded part receives a steel beam, and a stiffening plate is welded and fixed to the root of the steel beam.
[0012] Furthermore, connecting earrings are fixed by bolts on both sides of the steel beam, and the connecting earrings are tightly matched with the fixing earrings through anti-tilt steel cables.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. When the utility model is in use, the column foot bottom plate of the prior art is designed as an embedded part with a "convex" structure and its lower half is buried in the concrete foundation. The part protruding from the concrete foundation constitutes the column foot bottom plate, which enhances the compressive resistance of the embedded part and simplifies the assembly process. The fixing earrings on both sides of the embedded part are pulled by the connecting earrings on both sides of the steel beam through the anti-tilt steel cable, which enhances the anti-tilt performance of the column foot connection device of the present application.
[0015] 2. When the utility model is in use, anchor bolts are embedded in the through holes on both sides of the protruding part of the embedded part to connect the steel beam to the embedded part, and a pile body is embedded in the middle through hole of the protruding part of the embedded part. The tensile limiting vertebrae are staggered in the part of the pile body located below the embedded part, and the part of the pile body protruding above the embedded part is fixed by a tightening nut. The setting of the pile body strengthens the tensile performance of the column foot connection device of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall external structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the overall internal structure of the utility model;
[0018] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.
[0019] In the figure: 1. Concrete foundation; 2. Embedded parts; 3. Fixing earrings; 4. Anti-tilt steel cable; 5. Through hole; 6. Anchor bolts; 7. Pile body; 8. Tensile limit cone; 9. Fastening nuts; 10. Steel beam; 11. Stiffening plate; 12. Connecting earrings. DETAILED DESCRIPTION
[0020] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0021] like Figures 1 to 3As shown, a wall column foot connection structure comprises a concrete foundation 1 and an embedded part 2, the embedded part 2 is a "convex" structure, and the embedded part 2 protrudes from the concrete foundation 1 to form a column foot bottom plate, the embedded part 2 is embedded in the concrete foundation 1, and fixing earrings 3 are welded and fixed on both sides of the embedded part 2, the annular structure of the fixing earring 3 protrudes from the top plane of the concrete foundation 1, and the fixing earring 3 is externally connected to an anti-tilt steel cable 4, a plurality of through holes 5 are opened in the protruding part in the middle of the embedded part 2, and anchor bolts 6 are installed in the through holes 5 on both sides, a pile body 7 is installed in the middle through hole 5, and tensile limiting vertebral bodies 8 are distributed outside the pile body 7, the tensile limiting vertebral bodies 8 are staggeredly distributed in the part of the pile body 7 located below the embedded part 2, and the part of the pile body 7 protruding from the top of the embedded part 2 is fixed by a fastening nut 9, anchor bolts 6 are buried in the through holes 5 on both sides of the protruding part of the embedded part 2, the steel beam 10 is connected to the embedded part 2, the middle of the protruding part of the embedded part 2 The through holes 5 are embedded with pile bodies 7, and the tensile limiting vertebrae 8 are staggeredly distributed on the part of the pile body 7 located below the embedded part 2, and the part of the pile body 7 protruding above the embedded part 2 is fixed by a fastening nut 9. The setting of the pile body 7 strengthens the tensile performance of the column foot connection device of the present application, the protruding part in the middle of the embedded part 2 supports the steel beam 10, and a stiffening plate 11 is welded and fixed to the root of the steel beam 10, and connecting earrings 12 are bolted on both sides of the steel beam 10, and the connecting earrings 12 are tightly matched with the fixing earrings 3 through the anti-tilt steel cable 4. The column foot bottom plate of the prior art is designed as an embedded part 2 of a "convex" structure and its lower half is buried in the concrete foundation 1, and the part protruding from the concrete foundation 1 constitutes the column foot bottom plate, which strengthens the compressive performance of the embedded part 2 and simplifies the assembly process. The fixing earrings 3 on both sides of the embedded part 2 are pulled by the connecting earrings 12 on both sides of the steel beam 10 through the anti-tilt steel cable 4, thereby strengthening the anti-tilt performance of the column foot connection device of the present application.
[0022] Working principle: When using this wall column foot connection structure, the column foot bottom plate of the prior art is designed as an embedded part 2 of a "convex" structure and its lower half is buried in the concrete foundation 1, and the part protruding from the concrete foundation 1 constitutes the column foot bottom plate, which strengthens the compressive resistance of the embedded part 2 and simplifies the assembly process. The fixing earrings 3 on both sides of the embedded part 2 are pulled by the connecting earrings 12 on both sides of the steel beam 10 through the anti-tilt steel cable 4, so as to strengthen the anti-tilt performance of the column foot connection device of the present application, and the through holes 5 on both sides of the protruding part of the embedded part 2 are buried with anchor bolts 6 to connect the steel beam 10 with the embedded part 2, and the middle through hole 5 of the protruding part of the embedded part 2 is buried with a pile body 7, and the tensile limiting vertebrae 8 are staggeredly distributed on the part of the pile body 7 located below the embedded part 2, and the part of the pile body 7 protruding above the embedded part 2 is fixed by a fastening nut 9, and the setting of the pile body 7 strengthens the tensile performance of the column foot connection device of the present application.
[0023] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. A wall column foot connection structure, characterized in that: The invention comprises a concrete foundation (1) and an embedded part (2), wherein the embedded part (2) is embedded inside the concrete foundation (1), and fixing earrings (3) are welded and fixed on both sides of the embedded part (2), the annular structure part of the fixing earring (3) protrudes from the top plane of the concrete foundation (1), and the fixing earring (3) is externally connected to an anti-tilt steel cable (4).
2. A wall column foot connection structure according to claim 1, characterized in that: The embedded part (2) is a "convex" structure, and the embedded part (2) protrudes from the concrete foundation (1) to form a column foot bottom plate.
3. A wall column foot connection structure according to claim 1, characterized in that: The protruding portion in the middle of the embedded part (2) is provided with a plurality of through holes (5), and anchor bolts (6) are installed inside the through holes (5) on both sides.
4. A wall column foot connection structure according to claim 3, characterized in that: A pile body (7) is installed inside the through hole (5) in the middle, and tensile limiting cones (8) are distributed outside the pile body (7).
5. A wall column foot connection structure according to claim 4, characterized in that: The tensile limiting vertebrae (8) are staggeredly distributed on the portion of the pile body (7) located below the embedded part (2), and the portion of the pile body (7) protruding above the embedded part (2) is fixed by a fastening nut (9).
6. A wall column foot connection structure according to claim 1, characterized in that: The protruding portion in the middle of the embedded part (2) receives the steel beam (10), and a stiffening plate (11) is welded and fixed to the root of the steel beam (10).
7. A wall column foot connection structure according to claim 6, characterized in that: Connecting earrings (12) are bolted to both sides of the steel beam (10), and the connecting earrings (12) are tightly matched with the fixing earrings (3) through the anti-tilt steel cables (4).