A column structure and frame assembly method

Through the combination of field-type structural column design and removable connecting nut bolts, the deformation and connection instability of the column under complex external forces is solved, and the high stability and flexible combination of the frame is achieved, reducing the cost of use.

CN120425824BActive Publication Date: 2025-09-02SHENYANG DELIVER SYST LOGISTICS PROD CO LTD
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Patent Information

Application Number
CN202510928092.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2025-09-02
Estimated Expiration
2045-07-07

AI Technical Summary

Technical Problem

Traditional column structures are prone to deform or break when subjected to complex external forces. The connection method has uneven strength and concentrated stress at the connection part, and it is difficult to meet the needs of later adjustment and maintenance. Inadequate positioning accuracy leads to large dimensional deviations after the frame is combined.

Method used

The column design adopts the field-type structure, and the column formed by the connecting surface a, b, c and d are combined with the detachable connection method of the connecting nut and bolt to ensure that the frame bears a large load in the transverse and longitudinal directions, and accurately position and stable connection are achieved through the coordination of the positioning hole and the limiting hole.

Benefits of technology

It improves the compression and twist resistance of the column, enhances the stability of the frame, facilitates disassembly, repair and reassembly, reduces the cost of use, and adapts to the needs of different frame combinations.

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Abstract

The present invention relates to the field of building structure technology, and in particular to a column structure and frame assembly method. The technical solution includes: a column, wherein the column includes a first frame and a second frame, and the column is composed of the first frame and the second frame through a connecting surface a, a connecting surface b, a connecting surface c and a connecting surface d to form a field-shaped structure, forming a cavity a, a cavity b, a cavity c and a cavity d, which has both high strength and lightweight characteristics, can effectively disperse stress, and improve compression and torsion resistance. A connecting nut with a shape adaptation is set in each cavity to ensure stable frame connection and prevent dislocation. The nut is matched with a limiting hole through a threaded part to achieve a fastening connection of multiple groups of columns, and the positioning holes on the surface of the first frame and the second frame are threadedly matched with the bolt and nut limiting holes to achieve a stable connection of the components and support external expansion. All connecting parts are detachable, which is convenient for frame disassembly, maintenance and reorganization, and can be flexibly combined into different frame structures according to needs.
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Description

Technical Field

[0001] The present invention relates to the technical field of mechanical engineering, and in particular to a column structure and a frame assembly method. Background Art

[0002] A frame structure is a load-bearing system composed of beams and columns connected by steel bars. Frame structures are widely used due to their excellent load-bearing capacity and spatial stability. Columns are key supporting components of frame structures, and their structural design and connection methods directly impact the overall performance of the frame. Traditional columns often use a single profile or a simple welded frame, which can lead to uneven strength distribution and stress concentration at the joints. They are prone to deformation and even fracture when subjected to complex external forces.

[0003] Some columns using ordinary welded frames are prone to cracks in the welding parts when subjected to lateral impact, leading to structural failure. In terms of column connection, the existing technology often uses a single bolt connection or welding method. Although the single bolt connection is easy to disassemble, the connection strength is limited. Under vibration or long-term stress conditions, the bolts are easy to loosen, affecting the stability of the frame; and although the simple welding connection method has high strength, it lacks flexibility and is difficult to meet the needs of later adjustment and maintenance of the structure. The thermal stress generated during the welding process may reduce the material properties. In addition, the existing column structure has insufficient positioning accuracy when installing components, resulting in large dimensional deviation after the frame is assembled, affecting the overall use function. In view of this, we propose a column structure and frame combination method to solve the existing problems. Summary of the Invention

[0004] The object of the present invention is to provide a column structure and a frame assembly method to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a column structure and a frame assembly method, comprising a column, the column comprising a first frame and a second frame, the first frame being provided with a connecting surface b and a connecting surface c, the second frame being provided with a connecting surface a and a connecting surface d, and the first frame and the second frame being in a field-shaped structure, a cavity a, a cavity b, a cavity c and a cavity d being provided between the connecting surface a, the connecting surface b, the connecting surface c and the connecting surface d, respectively, a plurality of positioning holes being provided at equal distances on the surfaces of the first frame and the second frame, and connecting nuts being removably provided in the cavities a, b, c and d.

[0006] Preferably, the multiple groups of columns are distributed vertically, a threaded piece is provided on one side of the connecting nut, and a limiting hole is provided in an annular shape on the surface of the connecting nut, and the threads of the threaded piece and the limiting hole cooperate with each other.

[0007] Preferably, the positioning hole is detachably connected with a bolt, and the bolt passes through the positioning hole and the limiting hole and the threads cooperate with each other.

[0008] Preferably, the shape of the connecting nut is adapted to the internal shapes of cavity a, cavity b, cavity c and cavity d.

[0009] A frame assembly method for a column structure comprises the following steps:

[0010] S1: The frames are precisely docked so that the b and c connection surfaces of the first frame fit tightly with the a and d connection surfaces of the second frame. Connecting nuts are placed in cavities a, b, c, and d to firmly connect the two to form a column with a field-shaped structure.

[0011] S2: Arrange multiple groups of columns in a vertical distribution according to the frame combination requirements;

[0012] S3: Connect the connecting nuts on the multiple groups of columns to each other, and realize the combined installation of the multiple groups of columns by matching the threaded parts on one side of the connecting nuts with the limiting holes of the internal connecting nuts;

[0013] S4: Bolts are passed through the positioning holes on the columns and the limiting holes on the connecting nuts in sequence and tightened to achieve the final connection between the columns.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The first frame and the second frame form a field-shaped structure through the connecting surfaces a, b, c and d. This design enables the columns to withstand greater loads in both the horizontal and vertical directions. The existence of cavities a, b, c and d not only reduces the weight of the structure, but also disperses stress and improves the compression and torsional resistance of the columns.

[0016] 2. The function of the connecting nuts: The connecting nuts in cavity a, cavity b, cavity c and cavity d are adapted to the shape of the cavity to ensure that the nuts will not rotate or shift when subjected to force. The connecting nuts also ensure the stability of the connection between the first frame and the second frame, and can prevent the misalignment of the connection process between the first frame and the second frame. At the same time, the threaded part on one side of the connecting nut cooperates with the limiting hole to achieve a fastening connection between multiple groups of columns, thereby enhancing the stability of the entire frame.

[0017] 3. The positioning holes on the surface of the first frame and the second frame are used to accurately locate the installation position of the bolts. After the bolts pass through the positioning holes, they are threadedly engaged with the limiting holes of the connecting nuts to firmly connect the various components. At the same time, the bolts can be externally extended with other external extension devices. All connecting parts are detachable, which facilitates the disassembly, maintenance and reassembly of the frame, reduces the cost of use, and can be combined and installed into different frames according to usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the installation structure of multiple groups of columns in the present invention.

[0019] Figure 2 Schematic diagram of the internal structure of the column in the present invention.

[0020] Figure 3 This is an exploded view of the column in the present invention.

[0021] Figure 4 It is a structural schematic diagram of the connecting nut in the present invention.

[0022] Figure 5 This is a schematic diagram of the cooperation between the connecting nut and the column in the present invention.

[0023] Figure 6 This is a schematic diagram of the connection of multiple groups of columns in the present invention.

[0024] Figure 7 This is a schematic diagram of the cooperation between the bolt and the column in the present invention.

[0025] In the figure: 1. column; 2. first frame; 3. second frame; 4. connecting surface a; 5. connecting surface b; 6. connecting surface c; 7. connecting surface d; 8. cavity a; 9. cavity b; 10. cavity c; 11. cavity d; 12. positioning hole; 13. connecting nut; 14. threaded part; 15. bolt; 16. limiting hole. DETAILED DESCRIPTION

[0026] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the present invention. In addition, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessary confusion of the concepts of the present invention.

[0027] like Figure 1-Figure 7 As shown, a column structure proposed by the present invention includes a column 1, and the column 1 includes a first frame 2 and a second frame 3. The first frame 2 is provided with a b connecting surface 5 and a c connecting surface 6, and the second frame 3 is provided with an a connecting surface 4 and a d connecting surface 7. The first frame 2 and the second frame 3 are in a field-shaped structure, and a cavity a 8, a cavity b 9, a cavity c 10, and a cavity d 11 are respectively provided between the a connecting surface 4, the b connecting surface 5, the c connecting surface 6, and the d connecting surface 7. A plurality of positioning holes 12 are equidistantly opened on the surfaces of the first frame 2 and the second frame 3, and a connecting nut 13 is detachably provided in the cavity a 8, the cavity b 9, the cavity c 10, and the cavity d 11.

[0028] The first frame 2 and the second frame 3 form a field-shaped structure through the a connecting surface 4, the b connecting surface 5, the c connecting surface 6 and the d connecting surface 7. This design enables the column 1 to withstand a large load in both the horizontal and vertical directions. The existence of the a cavity 8, the b cavity 9, the c cavity 10 and the d cavity 11 not only reduces the weight of the structure, but also disperses the stress, thereby improving the compression and torsional resistance of the column.

[0029] In an optional embodiment, the multiple groups of columns 1 are distributed vertically, a threaded member 14 is provided on one side of the connecting nut 13, and a limiting hole 16 is provided in an annular shape on the surface of the connecting nut 13, and the threads of the threaded member 14 and the limiting hole 16 cooperate with each other.

[0030] In an optional embodiment, the positioning hole 12 is detachably connected to a bolt 15 , and the bolt 15 passes through the positioning hole 12 and the limiting hole 16 and the threads thereof cooperate with each other.

[0031] In an optional embodiment, the shape of the connecting nut 13 is adapted to the internal shapes of the a cavity 8, the b cavity 9, the c cavity 10 and the d cavity 11;

[0032] The function of the connecting nut 13: the connecting nut 13 in the a cavity 8, b cavity 9, c cavity 10 and d cavity 11 is adapted to the shape of the cavity to ensure that the nut will not rotate or shift when subjected to force. The connecting nut 13 also ensures the stability of the connection between the first frame 2 and the second frame 3, and can prevent the misalignment of the connection process between the first frame 2 and the second frame 3. At the same time, the threaded part 14 on one side of the connecting nut 13 cooperates with the limiting hole 16 to realize the fastening connection between multiple groups of columns 1, thereby enhancing the stability of the entire frame.

[0033] The positioning holes 12 on the surfaces of the first frame 2 and the second frame 3 are used to accurately locate the installation position of the bolt 15. After the bolt 15 passes through the positioning hole 12, it is threadedly engaged with the limiting hole 16 of the connecting nut 13 to firmly connect the various components. At the same time, the bolt 15 can be externally extended with other external extension devices. All connecting parts adopt a detachable design, which facilitates the disassembly, maintenance and reassembly of the frame, reduces the cost of use, and can be combined and installed into different frames according to usage requirements.

[0034] A frame assembly method for a column structure comprises the following steps:

[0035] S1: The second frame 3 is precisely docked so that the b connection surface 5 and the c connection surface 6 of the first frame 2 are tightly fitted with the a connection surface 4 and the d connection surface 7 of the second frame 3. The connecting nuts 13 are placed in the a cavity 8, the b cavity 9, the c cavity 10 and the d cavity 11 to firmly connect the two to form a column 1 with a field-shaped structure;

[0036] S2: Arrange multiple groups of columns 1 in a vertical distribution according to the frame combination requirements;

[0037] S3: Connect the connecting nuts 13 on the multiple groups of columns 1 to each other, and cooperate with the threaded members 14 on one side of the connecting nuts 13 and the limiting holes 16 inside the connecting nuts 13 to achieve the combined installation of the multiple groups of columns 1;

[0038] S4: The bolts 15 are passed through the positioning holes 12 on the columns 1 and the limiting holes 16 on the connecting nuts 13 in sequence, and are tightened to achieve the final connection between the columns 1.

[0039] The working principle of the present invention is as follows: when using the device, the first frame 2 and the second frame 3 are first formed into a field-shaped structure through the a connecting surface 4, the b connecting surface 5, the c connecting surface 6 and the d connecting surface 7. During the assembly process, the connecting nut 13 plays a key role. The connecting nut 13 is placed inside the a cavity 8, the b cavity 9, the c cavity 10 and the d cavity 11, which can prevent the first frame 2 and the second frame 3 from being dislocated and falling off. The field-shaped structure enables the column 1 to withstand a large load in both the horizontal and vertical directions. The presence of the a cavity 8, the b cavity 9, the c cavity 10 and the d cavity 11 not only reduces the weight of the structure, but also disperses the stress, thereby improving the column's ability to resist compression and torsional distortion.

[0040] At the same time, the threaded member 14 on one side of the connecting nut 13 cooperates with the limiting hole 16 to realize the fastening connection between multiple groups of columns 1, thereby enhancing the stability of the entire frame, and the positioning holes 12 on the surface of the first frame 2 and the second frame 3 are used to accurately locate the installation position of the bolt 15. After the bolt 15 passes through the positioning hole 12, it is threadedly matched with the limiting hole 16 of the connecting nut 13 to firmly connect the various components. At the same time, the bolt 15 can be externally extended with other external extension devices. All connecting parts adopt a detachable design, which is convenient for disassembly, maintenance and reassembly of the frame, reduces the cost of use, and can be combined and installed into different frames according to usage requirements.

[0041] It should be understood that the above-described specific embodiments of the present invention are intended to illustrate or explain the principles of the present invention and do not constitute limitations of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included within the scope of protection of the present invention. In addition, the appended claims are intended to cover all variations and modifications that fall within the scope and metes and bounds of the appended claims, or equivalents of such scope and metes and bounds.

Claims

1. A column structure, characterized in that: The utility model comprises a column (1), wherein the column (1) comprises a first frame (2) and a second frame (3), the first frame (2) is provided with a connecting surface b (5) and a connecting surface c (6), the second frame (3) is provided with a connecting surface a (4) and a connecting surface d (7), and the first frame (2) and the second frame (3) are in a field-shaped structure, and a cavity a (8), a cavity b (9), a cavity c (10) and a cavity d (11) are provided between the connecting surface a (4), the connecting surface b (5), the connecting surface c (6) and the connecting surface d (7), respectively; a plurality of positioning holes (12) are provided at equal distances on the surfaces of the first frame (2) and the second frame (3), and connecting nuts (13) are detachably provided in the cavities a (8), b (9), c (10) and d (11); The plurality of columns (1) are vertically distributed, a threaded member (14) is provided on one side of the connecting nut (13), and a limiting hole (16) is provided in an annular shape on the surface of the connecting nut (13), and threads of the threaded member (14) and the limiting hole (16) are engaged with each other; The positioning hole (12) is detachably connected to a bolt (15), and the bolt (15) passes through the positioning hole (12) and the limiting hole (16), and the threads thereof cooperate with each other.

2. The column structure according to claim 1, characterized in that: The shape of the connecting nut (13) is adapted to the internal shapes of cavity a (8), cavity b (9), cavity c (10) and cavity d (11).

3. A frame assembly method of a column structure according to any one of claims 1-2, characterized in that: The following steps are involved: S1: The second frame (3) is precisely docked so that the b connecting surface (5) and the c connecting surface (6) of the first frame (2) are tightly fitted with the a connecting surface (4) and the d connecting surface (7) of the second frame (3), and the connecting nuts (13) are placed in the a cavity (8), the b cavity (9), the c cavity (10) and the d cavity (11) so that the two are firmly connected to form a column (1) with a field-shaped structure; S2: according to the requirements of the frame combination, multiple groups of columns (1) are arranged in a vertical distribution; S3: connecting the connecting nuts (13) on the multiple groups of columns (1) to each other, and realizing the combined installation of the multiple groups of columns (1) by cooperating the threaded parts (14) on one side of the connecting nuts (13) with the limiting holes (16) inside the connecting nuts (13); S4: Bolts (15) are passed through the positioning holes (12) on the columns (1) and the limiting holes (16) on the connecting nuts (13) in sequence, and are tightened to achieve the final connection between the columns (1).

Citation Information

Patent Citations

  • Fabricated house connecting piece system

    CN112095810A

  • Stable frame node structure of house building

    CN217500597U