Steel structure column foot fixing assembly

Abstract

The utility model discloses a steel structure column foot fixing assembly which structurally comprises a steel plate integrally embedded in a concrete base, threaded column feet are embedded in the four corners of the top of the concrete base, and connecting plates penetrate through the surfaces of the threaded column feet and are fastened through fastening nuts. A steel stand column is integrally welded to the top of the connecting plate. The first guide seat slides on the inner surface of the connecting frame, so that the reinforcing plate slides into the mounting hole corresponding to the connecting block and is fixed through the vertical bolt and the fastening nut, the connecting block and the reinforcing plate are fastened in a threaded mode, and meanwhile the transverse bolt penetrates through the inner surface of the through hole, so that the connecting block and the reinforcing plate are fastened in a threaded mode. The transverse bolt penetrates through the first guide seat and fastens the position of the first guide seat through the fastening nut, so that the purposes of reinforcing the periphery of the connecting plate and improving the stability of the column foot can be achieved, and the situation of unstable stress caused by cracks between the threaded column foot and the concrete seat is avoided.

Description

Technical Field

[0001] This utility model belongs to the field of steel structure building technology, and in particular relates to a steel structure column base fixing component. Background Technology

[0002] Steel column bases are key components in steel structure buildings that connect steel columns to the foundation. Their function is to reliably transfer the load from the steel column to the foundation and ensure the stability and spatial positioning of the steel column.

[0003] For some exposed column bases embedded in concrete, cracks may appear between the column base and the concrete over time, affecting the stress on the bottom of the steel structure and thus impacting its stability. To address this, we propose a steel structure column base fixing component to overcome the shortcomings of existing technologies. Utility Model Content

[0004] The purpose of this utility model is to provide a steel structure column base fixing component, which can reinforce the bottom of the steel structure and improve the stability of the column base, so as to solve the above-mentioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A steel structure column base fixing component, the structure includes a steel plate integrally embedded in a concrete base, threaded column bases are pre-embedded at the four corners of the top of the concrete base, a connecting plate is passed through the surface of the threaded column base and fastened by a fastening nut, a steel column is integrally welded to the top of the connecting plate, a connecting frame is fixedly connected to the top of the steel plate, a guide seat is slidably disposed on the inner surface of the connecting frame, a reinforcing plate is fixedly connected to the top of the guide seat, a connecting block is fixedly connected to the side end face of the connecting plate, the connecting block and the reinforcing plate are fastened together by vertical bolt threads, multiple through holes are opened on the surface of the connecting frame, horizontal bolts pass through the inside of the through holes, and the guide seat and the connecting frame are fastened together by horizontal bolt threads.

[0006] Preferably, the inner surface of the connecting frame is provided with a second guide seat that is adapted to and slidably connected to the first guide seat, and the second guide seat extends through the end face of the connecting frame.

[0007] Preferably, an adjusting nut is threadedly connected to the bottom of the connecting plate and to the outer surface of the threaded column foot.

[0008] Preferably, a foamed sealant layer may be filled between the connecting plate and the concrete seat.

[0009] Preferably, there are multiple through holes, and the multiple through holes are evenly opened on the surface of the connecting frame.

[0010] Preferably, a limiting groove is pre-formed on the top of the concrete seat, and a limiting block adapted to the limiting groove is integrally fixedly connected to the bottom of the steel column.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model uses a guide seat to slide on the inner surface of the connecting frame, allowing the reinforcing plate to slide into the corresponding mounting hole of the connecting block. It is then fixed by vertical bolts and fastening nuts, which thread the connecting block and the reinforcing plate together. At the same time, a horizontal bolt passes through the inner surface of the through hole and through the guide seat, and the guide seat is fastened by fastening nuts. This reinforces the periphery of the connecting plate, improves the stability of the column base, and avoids the situation where cracks appear between the threaded column base and the concrete base, which would lead to unstable stress.

[0013] 2. By setting a second guide seat, the movement of the first guide seat can be guided, thereby limiting the vertical position of the reinforcing plate.

[0014] 3. This utility model adjusts the support height of the connecting plate by setting an adjusting nut, so that the connecting plate remains horizontal;

[0015] 4. This utility model fills the gap between the connecting plate and the concrete seat by setting a foamed sealant layer, thereby reducing the gap between the connecting plate and the concrete seat and improving the stability of the bottom of the connecting plate. Attached Figure Description

[0016] in:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the reinforcement structure of this utility model;

[0019] Figure 3 This is a front view schematic diagram of the structure of this utility model;

[0020] Figure 4 This is a partial enlarged view of point A of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Steel column, 2. Connecting plate, 3. Concrete base, 4. Steel plate, 5. Connecting frame, 6. Guide seat one, 7. Reinforcing plate, 8. Connecting block, 9. Vertical bolt, 10. Through hole, 11. Horizontal bolt, 12. Guide seat two, 13. Adjusting nut, 14. Threaded column foot, 15. Foamed sealant layer. Detailed Implementation

[0023] In the following description, embodiments of the steel structure column base fixing assembly of this utility model will be described with reference to the accompanying drawings.

[0024] Example 1: Figure 1-4 This invention illustrates a steel structure column base fixing assembly according to an embodiment of the present invention. The structure includes a steel plate 4 integrally embedded in a concrete base 3. Threaded column bases 14 are embedded at the four corners of the top of the concrete base 3. A connecting plate 2 passes through the surface of each threaded column base 14 and is secured with a fastening nut. An adjusting nut 13 is threadedly connected to the bottom of the connecting plate 2 and the outer surface of the threaded column base 14. The adjusting nut 13 adjusts the support height of the connecting plate 2, ensuring it remains horizontal. A steel column 1 is integrally welded to the top of the connecting plate 2. A connecting frame 5 is fixedly connected to the top of the steel plate 4. A guide seat 6 is slidably disposed on the inner surface of the connecting frame 5. A second guide seat 12, adapted to and slidably connected to the guide seat 6, is opened on the inner surface of the connecting frame 5. The second guide seat 12 passes through the end face of the connecting frame 5. By setting the second guide seat 12, the movement of the guide seat 6 can be guided, thereby limiting the vertical position of the reinforcing plate 7. The top of the guide seat 6 is fixedly connected to... A reinforcing plate 7 is provided, and a connecting block 8 is fixedly connected to the side end face of the connecting plate 2. The connecting block 8 and the reinforcing plate 7 are fastened together by vertical bolts 9. Multiple through holes 10 are opened on the surface of the connecting frame 5, and horizontal bolts 11 pass through the inside of the through holes 10. There are multiple through holes 10, and the multiple through holes 10 are evenly opened on the surface of the connecting frame 5. The guide seat 6 and the connecting frame 5 are fastened together by horizontal bolts 11. By sliding the guide seat 6 on the inner surface of the connecting frame 5, the reinforcing plate 7 slides into the corresponding mounting hole of the connecting block 8 and is fixed by vertical bolts 9 and fastening nuts. The threaded fastening between the connecting block 8 and the reinforcing plate 7 is achieved. At the same time, the horizontal bolts 11 pass through the inner surface of the through holes 10 and through the guide seat 6. The position of the guide seat 6 is fastened by fastening nuts. This can strengthen the periphery of the connecting plate 2, improve the stability of the column base, and avoid the situation of unstable stress caused by cracks between the threaded column base and the concrete base 3.

[0025] Example 2: Figure 1-4This invention illustrates a steel structure column base fixing assembly according to an embodiment of the present invention. The structure includes a steel plate 4 integrally embedded within a concrete base 3. A foamed sealant layer 15 can be filled between the connecting plate 2 and the concrete base 3. A limiting groove is pre-formed at the top of the concrete base 3. A limiting block adapted to the limiting groove is integrally fixedly connected to the bottom of the steel column 1. By providing the foamed sealant layer 15, the gap between the connecting plate 2 and the concrete base 3 is filled, reducing the gap between them and improving the stability of the bottom of the connecting plate 2. Threaded column bases 14 are pre-embedded at each of the four corners of the top of the concrete base 3. A connecting plate 2 passes through the surface of the threaded column base 14 and is fastened by a fastening nut. A steel column 1 is integrally welded to the top of the connecting plate 2. A connecting frame 5 is fixedly connected to the top of the steel plate 4. A guide seat 6 is slidably provided on the inner surface of the connecting frame 5. A reinforcing plate 7 is fixedly connected to the top of the guide seat 6. A connecting block 8 is fixedly connected to the side end face of the connecting plate 2. The connecting block 8 and the reinforcing plate 7 are fastened together by vertical bolts 9. Multiple through holes 10 are opened on the surface of the connecting frame 5. A transverse bolt 11 passes through the inside of the through holes 10. The guide seat 6 and the connecting frame 5 are fastened together by transverse bolts 11.

[0026] Working principle: When using this utility model, the connecting plate 2, which is fixedly connected to the bottom of the steel column 1, passes through the outer surface of the threaded column base 14. The bottom of the connecting plate 2 is limited and supported by the limiting block and the limiting groove. The bottom of the connecting plate 2 is adjusted and balanced by the adjusting nut 13. Finally, it is tightened by the fastening nut. The guide seat 6 slides on the inner surface of the connecting frame 5, so that the reinforcing plate 7 slides into the corresponding mounting hole of the connecting block 8. It is fixed by the vertical bolt 9 and the fastening nut, and the threads between the connecting block 8 and the reinforcing plate 7 are tightened. At the same time, the horizontal bolt 11 passes through the inner surface of the through hole 10 and through the guide seat 6. The position of the guide seat 6 is tightened by the fastening nut. This can strengthen the periphery of the connecting plate 2, improve the stability of the column base, and avoid the situation of unstable force caused by cracks between the threaded column base and the concrete base 3.

Claims

1. A steel structure column base fixing assembly, the structure comprising an integrally embedded steel plate (4) in a concrete base (3), wherein threaded column bases (14) are embedded at the four corners of the top of the concrete base (3), a connecting plate (2) is passed through the surface of the threaded column bases (14) and fastened by fastening nuts, and a steel column (1) is integrally welded to the top of the connecting plate (2), characterized in that, A connecting frame (5) is fixedly connected to the top of the steel plate (4). A guide seat (6) is slidably provided on the inner surface of the connecting frame (5). A reinforcing plate (7) is fixedly connected to the top of the guide seat (6). A connecting block (8) is fixedly connected to the side end face of the connecting plate (2). The connecting block (8) and the reinforcing plate (7) are threaded together by vertical bolts (9). A plurality of through holes (10) are opened on the surface of the connecting frame (5). A transverse bolt (11) passes through the inside of the through hole (10). The guide seat (6) and the connecting frame (5) are threaded together by transverse bolts (11).

2. The steel structure column base fixing assembly according to claim 1, characterized in that, The inner surface of the connecting frame (5) is provided with a guide seat two (12) that is adapted to and slidably connected to the guide seat one (6), and the guide seat two (12) passes through the end face of the connecting frame (5).

3. The steel structure column base fixing assembly according to claim 1, characterized in that, An adjusting nut (13) is threadedly connected to the bottom of the connecting plate (2) and to the outer surface of the threaded column foot (14).

4. The steel structure column base fixing assembly according to claim 1, characterized in that, A foamed sealant layer (15) may be filled between the connecting plate (2) and the concrete seat (3).

5. The steel structure column base fixing assembly according to claim 1, characterized in that, The number of through holes (10) is multiple, and the multiple through holes (10) are evenly opened on the surface of the connecting frame (5).

6. The steel structure column base fixing assembly according to claim 1, characterized in that, The top of the concrete seat (3) is pre-cut with a limiting groove, and the bottom of the steel column (1) is integrally fixedly connected with a limiting block that is adapted to the limiting groove.

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