High-stability switching joint of steel column and box-type steel structure column

Abstract

The utility model discloses a steel column and box-type steel structure column high-stability switching node which comprises a node body, box-type columns are arranged at the top and the bottom of the node body, mounting plates are fixed to the bottoms of the box-type columns, mounting frames are fixed to the two sides of the node body, limiting protruding pieces are fixed to the bottoms of the mounting plates, and the limiting protruding pieces are fixed to the bottoms of the box-type columns. Fastening bolts are mounted between the butt joint plate and the mounting plate. Due to the fact that the butt joint plate is arranged, during installation, the joint body is placed on the top of the box type column, then the butt joint plate is placed on the top of the installation plate, the limiting groove is clamped into the outer side of the limiting protruding piece, at the moment, the installation plate and the butt joint plate are connected together in a butt joint mode, and then fastening bolts are installed in the installation plate and the butt joint plate at the same time. And then the upper box column is installed above the joint body, the joint body can be located between the two sets of box columns, the assembly precision is guaranteed, and butt joint is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of building structures, in particular to a high-stability conversion node between a steel column and a box-type steel structure column. Background Art

[0002] Steel structure is one of the types of building structures. Steel structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. The components or parts are usually connected by welds, bolts or rivets. It has a light weight and simple construction. It is widely used in large factories, stadiums and other fields. In steel structures, steel columns and box-type steel columns are often used when designing multi-story steel structures. In steel structure projects, box-type steel columns have the characteristics of high torsional and anti-warping stiffness, excellent integrity, good stability, and easy installation. The steel columns and box-type steel columns can be connected through conversion nodes.

[0003] In actual use, the node needs to be docked and installed with the box-type column, and then the side of the node needs to be connected to the steel column. When docking, the two sets of mounting plates are docked together, and the bolts are passed through the two sets of docking plates in sequence to achieve the connection between the box-type column and the node. This method requires controlling the docking degree of the mounting plates. Shaking during docking can easily affect the docking accuracy, thereby affecting the installation effect. Therefore, a high-stability conversion node between a steel column and a box-type steel structure column is proposed to solve the problems pointed out in the above background technology. Utility Model Content

[0004] The utility model aims to provide a high-stability conversion node for a steel column and a box-type steel structure column to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-stability conversion node of a steel column and a box-type steel structure column, comprising a node body, the top and bottom of the node body are both provided with box-type columns, the bottom of the box-type columns is fixed with a mounting plate, both sides of the node body are fixed with mounting frames, and the top and bottom of the node body are both provided with a limiting structure;

[0006] The limiting structure includes fastening bolts, limiting protrusions, a docking plate and a limiting groove. The top and bottom ends of the node body are fixed with docking plates, the inner side of the docking plate is provided with a limiting groove, the bottom of the mounting plate is fixed with a limiting protrusion, and fastening bolts are installed between the docking plate and the mounting plate.

[0007] Preferably, the cross section of the mounting plate is the same as the cross section of the docking plate, and the docking plates are symmetrically distributed about the center line of the node body.

[0008] Preferably, the outer diameter of the limiting protrusion is smaller than the inner diameter of the limiting groove, and the limiting protrusion and the limiting groove are matched with each other.

[0009] Preferably, a supporting steel plate is fixed on one side of the interior of the installation frame, a reinforcing fin is fixed on one side of the supporting steel plate, the inner side of the installation frame is provided with mounting holes, side columns are provided on both sides of the node body, the inner sides of the side columns are provided with positioning holes, and assembly bolts are installed inside the installation holes and the positioning holes.

[0010] Preferably, the reinforcing fins are perpendicular to the supporting steel plate, and the inner side of the reinforcing fins is fixedly connected to the inner side of the mounting frame.

[0011] Preferably, a support sheet is fixed in the middle of the node body, and fixing bars are fixed on both sides of the support sheet.

[0012] Preferably, both ends of the support sheet are fixedly connected to the inner side of the node body, and one side of the fixing strip is fixedly connected to the inner side of the node body.

[0013] Preferably, two groups of fixing bars are provided, and the two groups of fixing bars are symmetrically distributed about the center line of the supporting sheet.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) By providing a docking plate, during installation, the node body is placed on the top of the box column, and then the docking plate is placed on the top of the mounting plate, and the limiting groove is inserted into the outer side of the limiting protrusion. At this time, the mounting plate and the docking plate will be docked together, and then the fastening bolts can be installed inside the mounting plate and the docking plate at the same time. Then, the upper box column is installed on the top of the node body, and the node body will be located between the two sets of box columns, so as to ensure the assembly accuracy and make docking more convenient;

[0016] (2) By providing an installation frame, taking the side column, putting the side column on the outside of the installation frame, aligning the positioning hole with the installation hole, and then installing the assembly bolts into the positioning hole and the inside of the installation hole, the side column will be installed on the outside of the installation frame, and a support steel plate is fixed on one side of the inside of the installation frame. One side of the support steel plate is welded to one side of the node body, so that the installation frame can be supported. At the same time, the reinforcement fin can prevent the installation frame from being deformed;

[0017] (3) A support plate is provided, and the support plate is located in the middle of the node body. The support plate can support the inside of the node body, and prevent the node body from being deformed due to excessive force. Fixing strips are fixed on both sides of the support plate, and the fixing strips can support and reinforce both sides of the support plate. The support plate and the fixing strips are arranged vertically, so the structural strength of the node body can be improved, and the stability during use can be ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the installation frame of the utility model;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the side column of the utility model;

[0023] Figure 5 It is a schematic diagram of the top view of the docking plate of the utility model.

[0024] Description of reference numerals in the figures:

[0025] 1. Node body; 2. Mounting plate; 3. Box column; 4. Fastening bolts; 5. Limiting protrusions; 6. Side columns; 7. Mounting frame; 8. Docking plate; 9. Limiting grooves; 10. Assembly bolts; 11. Positioning holes; 12. Mounting holes; 13. Support steel plates; 14. Reinforcement fins; 15. Fixing strips; 16. Support sheets. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1: Please refer to Figure 1-5 The utility model provides an embodiment: a high-stability conversion node of a steel column and a box-type steel structure column, comprising a node body 1, a box-type column 3 is arranged at the top and bottom of the node body 1, a mounting plate 2 is fixed at the bottom of the box-type column 3, mounting frames 7 are fixed at both sides of the node body 1, and a limiting structure is arranged at the top and bottom of the node body 1;

[0028] The limiting structure includes a fastening bolt 4, a limiting convex piece 5, a docking plate 8 and a limiting groove 9. The top and bottom ends of the node body 1 are fixed with a docking plate 8, the inner side of the docking plate 8 is provided with a limiting groove 9, the bottom of the mounting plate 2 is fixed with a limiting convex piece 5, and a fastening bolt 4 is installed between the docking plate 8 and the mounting plate 2;

[0029] Specifically, Figure 1 and Figure 5 As shown, during installation, the node body 1 is placed on the top of the box-type column 3, and then the docking plate 8 is placed on the top of the mounting plate 2, and the limiting groove 9 is inserted into the outer side of the limiting protrusion 5. At this time, the mounting plate 2 and the docking plate 8 will be docked together, and then the fastening bolts 4 are installed inside the mounting plate 2 and the docking plate 8 at the same time, and then the upper box-type column 3 is installed on the top of the node body 1. The node body 1 will be located between the two groups of box-type columns 3, ensuring the accuracy of assembly and making docking more convenient;

[0030] Embodiment 2: A support steel plate 13 is fixed to one side of the interior of the mounting frame 7, a reinforcing fin 14 is fixed to one side of the support steel plate 13, mounting holes 12 are provided on the inner side of the mounting frame 7, side columns 6 are provided on both sides of the node body 1, positioning holes 11 are provided on the inner side of the side columns 6, and assembly bolts 10 are installed inside the mounting holes 12 and the positioning holes 11, the reinforcing fin 14 is in a vertical state with the support steel plate 13, and the inner side of the reinforcing fin 14 is fixedly connected to the inner side of the mounting frame 7;

[0031] Specifically, Figure 1 , Figure 3 and Figure 4 As shown, take the side column 6, put the side column 6 on the outside of the installation frame 7, align the positioning hole 11 with the installation hole 12, and then install the assembly bolt 10 into the positioning hole 11 and the installation hole 12. At this time, the side column 6 will be installed on the outside of the installation frame 7, and a support steel plate 13 is fixed on one side of the inside of the installation frame 7. One side of the support steel plate 13 is welded to one side of the node body 1, which can support the installation frame 7. At the same time, the reinforcement fin 14 can prevent the installation frame 7 from being deformed;

[0032] Embodiment 3: A support sheet 16 is fixed in the middle of the node body 1, and fixing bars 15 are fixed on both sides of the support sheet 16. Both ends of the support sheet 16 are fixedly connected to the inner side of the node body 1, and one side of the fixing bar 15 is fixedly connected to the inner side of the node body 1. Two groups of fixing bars 15 are provided, and the two groups of fixing bars 15 are symmetrically distributed about the center line of the support sheet 16;

[0033] Specifically, Figure 1 and Figure 5As shown, the support sheet 16 is located in the middle of the node body 1, and the support sheet 16 can support the inside of the node body 1 to prevent the node body 1 from being deformed due to excessive force. Fixing bars 15 are fixed on both sides of the support sheet 16, and the fixing bars 15 can support and reinforce both sides of the support sheet 16. The support sheet 16 and the fixing bars 15 are arranged vertically, so the structural strength of the node body 1 can be improved to ensure stability during use.

[0034] Working principle: When the utility model is in use and installed, the node body 1 is placed on the top of the box-type column 3, and then the docking plate 8 is placed on the top of the mounting plate 2, and the limiting groove 9 is inserted into the outside of the limiting protrusion 5. At this time, the mounting plate 2 and the docking plate 8 will be docked together, and then the fastening bolts 4 are installed inside the mounting plate 2 and the docking plate 8 at the same time, and then the upper box-type column 3 is installed on the top of the node body 1, and the side column 6 is taken, and the side column 6 is put on the outside of the mounting frame 7, and the positioning hole 11 is aligned with the mounting hole 12, and then the assembly bolt 10 is installed into the inside of the positioning hole 11 and the mounting hole 12. At this time, the side column 6 will be installed on the outside of the mounting frame 7, and the installation work of the conversion node is completed.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A high-stability conversion node between a steel column and a box-type steel structure column, comprising a node body (1), characterized in that: The top and bottom of the node body (1) are both provided with box-type columns (3), the bottom of the box-type columns (3) is fixed with a mounting plate (2), both sides of the node body (1) are fixed with mounting frames (7), and the top and bottom of the node body (1) are both provided with limit structures; The limiting structure comprises a fastening bolt (4), a limiting protrusion (5), a docking plate (8) and a limiting groove (9); the top and bottom ends of the node body (1) are both fixed with a docking plate (8); the inner side of the docking plate (8) is provided with a limiting groove (9); the bottom of the mounting plate (2) is fixed with a limiting protrusion (5); and fastening bolts (4) are installed between the docking plate (8) and the mounting plate (2).

2. The high stability conversion node between a steel column and a box-type steel structure column according to claim 1, characterized in that: The cross section of the mounting plate (2) is the same as the cross section of the docking plate (8), and the docking plates (8) are symmetrically distributed about the center line of the node body (1).

3. The high stability conversion node between a steel column and a box-type steel structure column according to claim 1, characterized in that: The outer diameter of the limiting protrusion (5) is smaller than the inner diameter of the limiting groove (9), and the limiting protrusion (5) and the limiting groove (9) are matched with each other.

4. The high stability conversion node between a steel column and a box-type steel structure column according to claim 1, characterized in that: A support steel plate (13) is fixed to one side of the interior of the installation frame (7), a reinforcing fin (14) is fixed to one side of the support steel plate (13), the inner side of the installation frame (7) is provided with installation holes (12), side columns (6) are provided on both sides of the node body (1), the inner side of the side columns (6) is provided with positioning holes (11), and assembly bolts (10) are installed inside the installation holes (12) and the positioning holes (11).

5. The high stability conversion node between a steel column and a box-type steel structure column according to claim 4, characterized in that: The reinforcing fin (14) and the supporting steel plate (13) are in a vertical state, and the inner side of the reinforcing fin (14) is fixedly connected to the inner side of the mounting frame (7).

6. The high stability conversion node between a steel column and a box-type steel structure column according to claim 1, characterized in that: A support sheet (16) is fixed in the middle of the node body (1), and fixing strips (15) are fixed on both sides of the support sheet (16).

7. The high stability conversion node between a steel column and a box-type steel structure column according to claim 6, characterized in that: Both ends of the support sheet (16) are fixedly connected to the inner side of the node body (1), and one side of the fixing strip (15) is fixedly connected to the inner side of the node body (1).

8. The high stability conversion node between a steel column and a box-type steel structure column according to claim 6, characterized in that: Two groups of the fixing strips (15) are provided, and the two groups of the fixing strips (15) are symmetrically distributed about the center line of the supporting sheet (16).

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