Bottom mounting kit of steel structure column

By designing the bottom mounting kit of the steel structure column, the use of rotating and moving structures to enhance the side fixation, combined with anti-corrosion coating and anti-slip pads, the problem of insufficient stability and safety in the existing kit is solved, achieving the uniformity of force and corrosion resistance.

CN223135340UActive Publication Date: 2025-07-22HEBEI WENFANG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422231418.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-22
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The bottom mounting kit of existing steel structure columns lacks a side auxiliary fixing structure, resulting in uneven force distribution, affecting stability and safety.

Method used

A mounting kit including base plates, anti-corrosion components, base plates, bolts and clamps is designed to enhance side fixation through rotating and moving structures, combining epoxy coatings and anti-slip pads to improve stability and corrosion resistance.

Benefits of technology

It enhances the overall stress performance of steel structure columns, improves safety and service life, and prevents corrosion and ensures installation stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel structure column installation, and discloses a bottom installation suite of a steel structure column, which comprises a column, the bottom of the column is fixedly connected with a base plate, the periphery of the base plate is provided with an anti-corrosion assembly, and the anti-corrosion assembly is used for prolonging the service life of the column and protecting steel from being influenced by corrosion. A first foundation plate is slidably connected to the periphery of the base plate, a plurality of evenly-distributed bolts are fixedly connected to the interior of the first foundation plate, the peripheries of the bolts are slidably connected to the interior of the base plate, the peripheries of the bolts are in threaded connection with nuts, and a lifting plate abuts against the bottom of the base plate. The base plate is placed on the lifting plate, the clamping plates can be driven by gravity to fix the side edges of the column, the overall stress performance of the column can be effectively enhanced, the safety of the column is improved, the service life of the column can be prolonged by coating the periphery of the base plate with the epoxy resin coating, and steel is protected from being affected by corrosion.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structure column installation, in particular to a bottom installation kit for a steel structure column. Background Technique

[0002] The bottom installation kit for a steel structure column is a combined system for securely fixing a steel structure column to a foundation, ensuring that the steel structure column can be firmly installed in its designed position, capable of withstanding the expected loads and maintaining stability during use;

[0003] The bottom installation kit for a steel structure column includes a base plate, which is a steel plate or steel part installed at the bottom of the column, to which the column can be connected. The bottom installation kit for a steel structure column includes connecting bolts, which are bolts connecting the base plate and the column itself, for ensuring the firmness and safety of the connection;

[0004] The existing bottom installation kit for a steel structure column lacks a side auxiliary fixing structure, resulting in uneven force distribution or reduced force-bearing capacity of the column, thus affecting its stability and safety. For this reason, a bottom installation kit for a steel structure column is proposed to solve the above problems. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a bottom installation kit for a steel structure column, aiming to improve the problems of poor stability and safety in the existing technology due to the lack of a side auxiliary fixing structure.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A bottom installation kit for a steel structure column, including a column, a base plate is fixedly connected to the bottom of the column, an anti-corrosion component is arranged on the outer periphery of the base plate, the anti-corrosion component is used to extend its service life and protect the steel from corrosion, a first base plate is slidably connected to the outer periphery of the base plate, a plurality of uniformly distributed bolts are fixedly connected inside the first base plate, the outer periphery of the bolts is slidably connected inside the base plate, nuts are threadedly connected to the outer periphery of the bolts, a lifting plate is abutted against the bottom of the base plate, the outer periphery of the lifting plate is slidably connected inside the first base plate, a plurality of uniformly distributed rotating plates are rotatably connected to the outer periphery of the lifting plate, a moving plate is rotatably connected to the tops of two adjacent rotating plates, a connecting plate is fixedly connected to the top of the moving plate, a clamping plate is fixedly connected to one side of the connecting plate, guide rails are fixedly connected to the left and right sides of the top of the first base plate, and the inside of the moving plate is slidably connected to the outer periphery of the guide rails;

[0008] As a further description of the above technical solution:

[0009] The anti-corrosion component includes an epoxy resin coating, and the outer periphery of the base plate is coated with an epoxy resin coating. An anti-slip pad is fixedly connected to the bottom of the epoxy resin coating;

[0010] As a further description of the above technical solution:

[0011] Blocks are fixedly connected to both the left and right sides of the top of the guide rail, and a rubber pad is fixedly connected to one side of the connecting plate;

[0012] As a further description of the above technical solution:

[0013] The base plate is made of steel;

[0014] As a further description of the above technical solution:

[0015] A plurality of uniformly distributed sliding grooves are formed inside the first base plate, and the outer periphery of the rotating plate is rotatably connected to the sliding grooves inside the first base plate;

[0016] As a further description of the above technical solution:

[0017] Fixed rods are fixedly connected to both the left and right sides inside the first base plate, and the lifting plate is slidably connected to the outer periphery of the fixed rods;

[0018] As a further description of the above technical solution:

[0019] A spring is fixedly connected to the bottom of the lifting plate, and the bottom end of the spring is fixedly connected inside the first base plate;

[0020] As a further description of the above technical solution:

[0021] The second base plate is fixedly connected to the outer periphery of the first base plate.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the lifting plate can be pressed to descend through the base plate. The rotation of the lifting plate can drive the rotation of the rotating plate, the rotation of the rotating plate can drive the movement of the moving plate, the movement of the moving plate can drive the movement of the connecting plate, and the movement of the connecting plate can drive the movement of the clamping plate. The clamping plate can fix the column on the side through movement, which can effectively enhance the overall stress performance of the column and improve its safety.

[0024] 2. In the utility model, the service life can be extended and the steel can be protected from corrosion by coating the outer periphery of the base plate with an epoxy resin coating. The friction between the base plate and the concrete foundation can be increased by setting an anti-slip pad at the bottom of the base plate to ensure that the base plate will not become unstable due to sliding after installation, thereby improving its safety. Description of the Drawings

[0025] Figure 1 A three-dimensional schematic diagram of a bottom installation kit for a steel structure column proposed by the present utility model;

[0026] Figure 2 A structural schematic diagram of a bolt of a bottom installation kit for a steel structure column proposed by the present utility model;

[0027] Figure 3 A structural schematic diagram of a first base plate of a bottom installation kit for a steel structure column proposed by the present utility model;

[0028] Figure 4 A structural schematic diagram of a base plate of a bottom installation kit for a steel structure column proposed by the present utility model.

[0029] Legend:

[0030] 1. Column; 2. Base plate; 3. First base plate; 4. Bolt; 5. Nut; 6. Lifting plate; 7. Rotating plate; 8. Moving plate; 9. Connecting plate; 10. Clamping plate; 11. Guide rail; 12. Epoxy resin coating; 13. Anti-slip pad; 14. Stopper; 15. Rubber pad; 16. Fixed rod; 17. Spring; 18. Second base plate. Specific embodiments

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] Refer to Figure 1 - Figure 3, an embodiment provided by the present utility model: a bottom installation kit for a steel structure column, including column 1, a base plate 2 is fixedly connected to the bottom of column 1, a first foundation plate 3 is slidably connected to the outer periphery of the base plate 2, a plurality of uniformly distributed bolts 4 are fixedly connected inside the first foundation plate 3, the outer periphery of the bolt 4 is slidably connected inside the base plate 2, a nut 5 is threadedly connected to the outer periphery of the bolt 4, a lifting plate 6 abuts against the bottom of the base plate 2, the outer periphery of the lifting plate 6 is slidably connected inside the first foundation plate 3, a plurality of uniformly distributed rotating plates 7 are rotatably connected to the outer periphery of the lifting plate 6, a moving plate 8 is rotatably connected to the top of adjacent two rotating plates 7, a connecting plate 9 is fixedly connected to the top of the moving plate 8, a clamping plate 10 is fixedly connected to one side of the connecting plate 9, guide rails 11 are fixedly connected to both the left and right sides of the top of the first foundation plate 3, and the inside of the moving plate 8 is slidably connected to the outer periphery of the guide rail 11. Column 1 is used to fix the base plate 2, the base plate 2 is used to fix column 1, the first foundation plate 3 is used to fix the bolt 4, the bolt 4 is used to fix the base plate 2, the nut 5 is used to fix the base plate 2, the lifting plate 6 can drive the rotating plate 7 to rotate through lifting, the rotating plate 7 can drive the moving plate 8 to move through rotation, the moving plate 8 can drive the connecting plate 9 to move through movement, the connecting plate 9 can drive the clamping plate 10 to move through movement, and the clamping plate 10 can fix the side of column 1 through movement. The guide rail 11 is used to fix the movement route of the moving plate 8.

[0033] Referring to Figure 1 , Figure 2 and Figure 4 , an anti-corrosion component is provided on the outer periphery of the base plate 2. The anti-corrosion component is used to extend its service life and protect the steel from corrosion. The anti-corrosion component includes an epoxy resin coating 12, the epoxy resin coating 12 is coated on the outer periphery of the base plate 2, and an anti-slip pad 13 is fixedly connected to the bottom of the epoxy resin coating 12. The epoxy resin coating 12 can extend the service life of the base plate 2 and protect it from corrosion. The anti-slip pad 13 can increase the friction between the base plate 2 and the concrete foundation to ensure that the base plate 2 will not become unstable due to sliding after installation, thereby improving its safety.

[0034] Referring to Figure 1 - Figure 3, on both the left and right sides of the top of the guide rail 11, there are fixed connection stoppers 14. On one side of the connecting plate 9, there is a fixed connection rubber pad 15. The material of the base plate 2 is steel. Inside the first base plate 3, there are multiple uniformly distributed sliding grooves. The outer circumference of the rotating plate 7 is rotationally connected to the sliding grooves inside the first base plate 3. On both the left and right sides inside the first base plate 3, there are fixed connection fixing rods 16. The inside of the lifting plate 6 is slidably connected to the outer circumference of the fixing rods 16. At the bottom of the lifting plate 6, there is a fixed connection spring 17. The bottom end of the spring 17 is fixedly connected inside the first base plate 3. The outer circumference of the first base plate 3 is fixedly connected to the second base plate 18. The stopper 14 functions to prevent the moving plate 8 from falling off the outer circumference of the guide rail 11. The rubber pad 15 is used to protect the column 1. The fixing rod 16 is used to fix the lifting plate 6. The spring 17 can drive the lifting plate 6 to reset through its elastic force. The second base plate 18 is used to enhance its stability. The use of steel material for the base plate 2 enables it to have high strength.

[0035] Working principle: Install the column 1 on the base plate 2, place the base plate 2 inside the first base plate 3. The gravity can drive the lifting plate 6 to descend. The descending of the lifting plate 6 can drive the rotating plate 7 to rotate. The rotation of the rotating plate 7 can drive the moving plate 8 to move. The movement of the moving plate 8 can drive the connecting plate 9 to move. The movement of the connecting plate 9 can drive the clamping plate 10 to move. The movement of the clamping plate 10 can fix the side of the column 1, which can effectively enhance the overall stress performance of the column 1 and improve its safety. The base plate 2 can be fixed through the nut 5 and the bolt 4. By applying an epoxy resin coating 12 on the outer circumference of the base plate 2, its service life can be extended and the steel can be protected from corrosion. By setting an anti-slip pad 13 at the bottom of the base plate 2, the friction between the base plate 2 and the concrete foundation can be increased to ensure that the base plate 2 will not become unstable due to sliding after installation, thereby improving its safety.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A bottom installation kit for a steel structure column, comprising a column (1), characterized in that: The bottom of the column (1) is fixedly connected with a base plate (2). An anti-corrosion component is arranged on the outer periphery of the base plate (2). The anti-corrosion component is used to extend its service life and protect the steel from being affected by corrosion. A first base plate (3) is slidably connected to the outer periphery of the base plate (2). A plurality of uniformly distributed bolts (4) are fixedly connected inside the first base plate (3). The outer periphery of the bolt (4) is slidably connected inside the base plate (2). A nut (5) is threadedly connected to the outer periphery of the bolt (4). The bottom of the base plate (2) abuts against a lifting plate (6). The outer periphery of the lifting plate (6) is slidably connected inside the first base plate (3). A plurality of uniformly distributed rotating plates (7) are rotatably connected to the outer periphery of the lifting plate (6). A moving plate (8) is rotatably connected to the tops of two adjacent rotating plates (7). A connecting plate (9) is fixedly connected to the top of the moving plate (8). A clamping plate (10) is fixedly connected to one side of the connecting plate (9). Guide rails (11) are fixedly connected to both the left and right sides of the top of the first base plate (3). The inside of the moving plate (8) is slidably connected to the outer periphery of the guide rail (11).

2. The bottom installation kit of a steel structure column according to claim 1, characterized in that: The anti-corrosion component includes an epoxy resin coating (12). The epoxy resin coating (12) is coated on the outer periphery of the base plate (2). An anti-slip pad (13) is fixedly connected to the bottom of the epoxy resin coating (12).

3. The bottom installation kit for a steel structure column according to claim 1, wherein: Blocks (14) are fixedly connected to both the left and right sides of the top of the guide rail (11). A rubber pad (15) is fixedly connected to one side of the connecting plate (9).

4. The bottom mounting kit for a steel structure column according to claim 1, characterized in that: The base plate (2) is made of steel.

5. The bottom mounting kit for a steel structure column according to claim 1, characterized in that: A plurality of uniformly distributed sliding grooves are formed inside the first base plate (3). The outer periphery of the rotating plate (7) is rotatably connected to the sliding grooves inside the first base plate (3).

6. The bottom mounting kit for a steel structure column according to claim 1, characterized in that: Fixed rods (16) are fixedly connected to both the left and right sides inside the first base plate (3). The inside of the lifting plate (6) is slidably connected to the outer periphery of the fixed rod (16).

7. The bottom mounting kit for a steel structure column according to claim 1, characterized in that: A spring (17) is fixedly connected to the bottom of the lifting plate (6). The bottom end of the spring (17) is fixedly connected inside the first base plate (3).

8. The bottom installation kit of a steel structure column according to claim 1, characterized in that: A second base plate (18) is fixedly connected to the outer periphery of the first base plate (3).