Special-shaped steel column and base
By designing irregularly shaped steel columns and bases, and utilizing components such as limiting holes, moving plates, and threaded holes, the problem of inaccurate positioning during steel column connection was solved, achieving precise installation and high-precision positioning.
Patent Information
- Application Number
- CN202422304315.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-21
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-09-21
AI Technical Summary
In the existing technology, the connection method between the steel column and the base results in the pre-embedded parts being fixed, which makes it difficult to meet the design accuracy requirements, and it is easy to cause slight displacement during concrete pouring, affecting the positioning accuracy.
The design incorporates irregularly shaped steel columns and bases. Through the combination of limiting holes, movable plates, threaded holes, threaded columns, and U-shaped frames, the steel columns can be finely adjusted and installed to ensure accurate positioning.
Precise installation of steel columns was achieved, meeting design accuracy requirements and improving the adjustability and positioning accuracy of the installation.
Smart Images

Figure CN223838619U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of base technology, and in particular to an irregularly shaped steel column and its base. Background Technology
[0002] Steel columns are industrial products, made of steel, used in large and medium-sized industrial plants, long-span public buildings, high-rise buildings, etc. Large and medium-sized industrial plants (see color illustration), long-span public buildings, high-rise buildings, and supporting structures mostly use steel columns. Steel structures are structures composed of steel materials and are one of the main types of building structures. The structure mainly consists of steel beams, steel columns, steel trusses, and other components made of shaped steel and steel plates. Steel columns and steel components are quite similar. There are two traditional methods for connecting steel components to the foundation: one is to connect the foundation components using expansion bolts after the foundation is poured; the other is to pre-embed connecting parts before the foundation is poured.
[0003] In existing technologies, the connection between steel columns and bases is usually achieved by pre-embedding connectors before foundation pouring. However, this method completely fixes the pre-embedded parts, resulting in poor adjustability when installing steel columns later. At the same time, the pre-embedded parts may shift slightly during concrete pouring, leading to inaccurate positioning and failing to meet the required design precision, thus having certain limitations. Summary of the Invention
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an irregularly shaped steel column and its base.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A base includes a base with a mounting assembly disposed on its top surface. The mounting assembly is located on one side of the base. The mounting assembly includes two first limiting holes, both of which are located on one side of the base. The mounting assembly further includes a plurality of support grooves formed on the top surface of the base, the support grooves communicating with the first limiting holes. A first movable plate is movably fitted inside each of the first limiting holes, and the first movable plate is movably fitted with the support grooves. Two first threaded holes are formed on one side of the first movable plate, and two second threaded holes are formed on each side of the base. A threaded post is threadedly connected to the inner circular wall of each of the second threaded holes, and the threaded post is threadedly connected to the first threaded hole. The base has a U-shaped frame on its top surface, which is fixedly installed with the first movable plate. Second limiting holes are respectively opened on both sides of the U-shaped frame. Two second support holes are opened on one side of the U-shaped frame, and the second support holes communicate with the second limiting holes. A second movable plate is movably fitted inside the second support holes, and the second movable plate is movably fitted with the second limiting holes. Several connecting holes are opened on one side of the second movable plate, and bolts are movably fitted onto the inner circular wall of the connecting holes. Nuts are threaded onto the outer circular wall of the bolts. Several teeth are fixedly installed on one side of the second movable plate, and several tooth grooves are opened on one side of the inner surface of the second support holes, and the tooth grooves are movably fitted with the teeth.
[0007] As a further embodiment of this utility model, a steel cage is fixedly installed on the bottom surface of the base.
[0008] As a further embodiment of this utility model, two reinforcing plates are fixedly installed on the top surface of the U-shaped frame.
[0009] As a further embodiment of this utility model, a flat washer is movably fitted onto the outer circular wall of the bolt.
[0010] As a further embodiment of this utility model, two protective covers are fixedly installed on the top surface of the base.
[0011] An irregularly shaped steel column includes a steel column with two X-shaped plates fixedly installed inside the steel column. Several fixing holes are opened on both sides of the steel column. Bolts are movably connected to the fixing holes, and nuts are fixedly installed to one side of the inside of the steel column.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] By using the base, steel column, first limiting hole, support groove, first moving plate, first threaded hole, threaded column, and U-shaped frame in cooperation, the steel column can be installed. After the base is fixed, the U-shaped frame can be moved laterally and the second moving plate can be moved back and forth to adjust the installation position of the steel column. The position of the steel column can be finely adjusted to ensure that the steel column is accurately positioned and meets the installation accuracy required by the design, which is quite practical. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of an irregularly shaped steel column and its base proposed in this utility model;
[0015] Figure 2 This is a schematic diagram of the base structure proposed in this utility model;
[0016] Figure 3 for Figure 2 A partial structural diagram of A in the middle;
[0017] Figure 4 This is a schematic diagram of the tooth structure of an irregularly shaped steel column and its base proposed in this utility model.
[0018] In the diagram: 1. Base; 2. Steel column; 3. First limiting hole; 4. Support groove; 5. First moving plate; 6. First threaded hole; 7. Threaded column; 8. U-shaped frame; 9. Second limiting hole; 10. Second support hole; 11. Second moving plate; 12. Connecting hole; 13. Gear groove; 14. Tooth; 15. Fixing hole; 16. Bolt; 17. Second threaded hole; 18. Reinforcing cage; 19. Reinforcing plate; 20. Flat washer; 21. Protective cover; 22. Nut; 23. X-shaped plate. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" 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.
[0022] Reference Figures 1-4 A non-circular steel column and its base, comprising a base 1, an mounting assembly on the top surface of the base 1, the mounting assembly being disposed on one side of the base 1, the mounting assembly including: two first limiting holes 3, both first limiting holes 3 being opened on one side of the base 1; the mounting assembly further including: a plurality of support grooves 4 opened on the top surface of the base 1, the support grooves 4 communicating with the first limiting holes 3, a first movable plate 5 movably sleeved inside the first limiting holes 3, the first movable plate 5 movably sleeved with the support grooves 4, two first threaded holes 6 opened on one side of the first movable plate 5, two second threaded holes 17 opened on each side of the base 1, threaded posts 7 threadedly connected to the inner circular wall of the second threaded holes 17, the threaded posts 7 being threadedly connected to the first threaded holes 6; the top surface of the base 1 is provided with... A U-shaped frame 8 is provided, which is fixedly installed with the first movable plate 5. The U-shaped frame 8 has second limiting holes 9 on both sides. Two second support holes 10 are provided on one side of the U-shaped frame 8, which are connected to the second limiting holes 9. A second movable plate 11 is movably sleeved inside the second support hole 10 and is movably sleeved with the second limiting hole 9. Several connecting holes 12 are provided on one side of the second movable plate 11. Bolts 16 are movably sleeved on the inner circular wall of the connecting hole 12. Nuts 22 are threadedly connected to the outer circular wall of the bolts 16. Several teeth 14 are fixedly installed on one side of the second movable plate 11. Several tooth grooves 13 are provided on one side of the inner side of the second support hole 10 and are movably sleeved with the teeth 14.
[0023] In this embodiment, a steel cage 18 is fixedly installed on the bottom surface of the base 1, two reinforcing plates 19 are fixedly installed on the top surface of the U-shaped frame 8, a flat washer 20 is movably sleeved on the outer circular wall of the bolt 16, two protective covers 21 are fixedly installed on the top surface of the base 1, including steel columns 2, two X-shaped plates 23 are fixedly installed inside the steel columns 2, several fixing holes 15 are opened on both sides of the steel columns 2, the bolt 16 is movably sleeved with the fixing holes 15, and the nut 22 is fixedly installed on one side of the inside of the steel column 2.
[0024] From the above description, it can be seen that the above embodiments of this utility model achieve the following technical effects: With the base 1, when the user needs to install the steel column 2, the base 1 is lifted to place the reinforcing cage 18 in the foundation pit. Concrete is poured into the foundation pit (below the base 1), and after the concrete solidifies, the reinforcing cage 18 is fixed. Thus, the steel column 2 can be installed inside the U-shaped frame 8, between the two second movable plates 11. However, at this time, the position of the U-shaped frame 8 needs to be adjusted to ensure accurate lateral positioning of the steel column 2. Therefore, the installation personnel... Pushing the U-shaped frame 8 causes the first moving plate 5 to slide inside the first limiting hole 3 and the support groove 4, thereby moving the U-shaped frame 8 laterally so that the top opening of the U-shaped frame 8 is in the positioning position of the steel column 2. Then, screw the threaded column 7 into the second threaded hole 17 and the first threaded hole 6, and fix the first moving plate 5 with several threaded columns 7 so that the first moving plate 5 and the U-shaped frame 8 no longer move laterally. After that, lift the steel column 2 and place it on the top surface of the U-shaped frame 8 (keeping it in the lifted state). At this time, the steel column 2 is moved back and forth under the limitation of the U-shaped frame 8. The steel column 2 is positioned in the installation position by moving the second moving plate 11 back and forth, so that the bolt 16 and the fixing hole 15 are on the same axis. The bolt 16 is then rotated into the fixing hole 15 and screwed into the nut 22, connecting the second moving plate 11 and the steel column 2 together. Furthermore, the second moving plate 11 drives the tooth 14 into the tooth groove 13, thereby limiting the tooth 14 through the tooth groove 13, preventing the second moving plate 11 from moving back and forth, and thus preventing the steel column 2 from moving back and forth. After the steel column 2 was fixed, the interior of the steel column 2 was further strengthened by the X-shaped plate 23, making the structure of the steel column 2 more solid. This achieved the desired installation effect of the steel column 2. After the base 1 was fixed, the U-shaped frame 8 could be moved laterally and the second moving plate 11 could be moved back and forth to adjust the installation position of the steel column 2. The position of the steel column 2 could be finely adjusted to ensure that the steel column 2 accurately entered the required position. This ensured that the steel column 2 was accurately positioned and met the installation accuracy required by the design, making it quite practical.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A base, comprising a base (1), characterized in that, The top surface of the base (1) is provided with an installation component, which is located on one side of the base (1). The installation component includes two first limiting holes (3), both of which are located on one side of the base (1). The installation component also includes several support grooves (4) on the top surface of the base (1), which are connected to the first limiting holes (3). A first moving plate (5) is movably sleeved inside the first limiting hole (3), and the first moving plate (5) is movably sleeved with the support groove (4). Two first threaded holes (6) are opened on one side of the first moving plate (5). Two second threaded holes (17) are opened on both sides of the base (1). A threaded post (7) is threadedly connected to the inner circular wall of the second threaded hole (17), and the threaded post (7) is threadedly connected to the first threaded hole (6). A U-shaped frame (8) is provided on the top surface of the base (1). The U-shaped frame (8) is fixedly installed with the first movable plate (5). The U-shaped frame (8) has second limiting holes (9) on both sides. The U-shaped frame (8) has two second support holes (10) on one side. The second support holes (10) are connected to the second limiting holes (9). The second movable plate (11) is movably sleeved inside the second support hole (10). The second movable plate (11) is movably sleeved with the second limiting hole (9). The second movable plate (11) has several connecting holes (12) on one side. The inner circular wall of the connecting hole (12) is movably sleeved with a bolt (16). The outer circular wall of the bolt (16) is threaded with a nut (22). The second movable plate (11) has several teeth (14) fixedly installed on one side. The second support hole (10) has several tooth grooves (13) on one side. The tooth grooves (13) are movably sleeved with the teeth (14).
2. The base according to claim 1, characterized in that, A steel cage (18) is fixedly installed on the bottom surface of the base (1).
3. A base according to claim 1, characterized in that, Two reinforcing plates (19) are fixedly installed on the top surface of the U-shaped frame (8).
4. A base according to claim 1, characterized in that, A flat washer (20) is movably fitted onto the outer circular wall of the bolt (16).
5. A base according to claim 1, characterized in that, Two protective covers (21) are fixedly installed on the top surface of the base (1).
6. An irregularly shaped steel column, characterized in that, The base according to any one of claims 1-5 includes a steel column (2), two X-shaped plates (23) are fixedly installed inside the steel column (2), a plurality of fixing holes (15) are respectively opened on both sides of the steel column (2), the bolt (16) is movably sleeved with the fixing hole (15), and the nut (22) is fixedly installed on one side of the inside of the steel column (2).