Safety type square steel joint component

By designing limiting and moving mechanisms, the problem of stress concentration in existing square steel node components when fixed is solved, stress dispersion and support point extension are achieved, thereby improving the stability and safety of the structure.

CN223689063UActive Publication Date: 2025-12-19CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202423098343.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-19
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Currently, the safety-type square steel node components are not adequately supported during fixing, resulting in excessive stress on one end and increasing the risk of damage or detachment.

Method used

The design employs a combination of limiting mechanism, positioning mechanism, and moving mechanism. Through the cooperation of the first fixing mechanism, the second fixing mechanism, the first fixing bolt, and the second fixing bolt, stress is dispersed and the support points are extended, thereby enhancing structural stability.

Benefits of technology

It reduces stress concentration, provides additional support, lowers the risk of damage or detachment, and improves the stability and safety of the structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223689063U_ABST
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Abstract

The utility model discloses a safety type square steel node component, which relates to the technical field of square steel, and comprises a main body square steel tube and a connecting square steel tube, and further comprises a first fixing mechanism arranged on the main body square steel tube and a second fixing mechanism arranged on the main body square steel tube, the first fixing bolt, the second fixing bolt and the limiting mechanism are arranged on the first fixing mechanism and the second fixing mechanism; the third fixing bolt and the positioning mechanism are arranged on the limiting mechanism; the moving mechanism is arranged on the positioning mechanism; a limiting mechanism is arranged. Through cooperation of the positioning mechanism and the moving mechanism, the moving column can move in the direction away from the main body square steel pipe, so that the length of a supporting point is increased, stress concentration is reduced, additional support is provided, the structure is more stable, and damage or falling caused by too large stress of a single point is reduced; through cooperation of the first fixing mechanism, the second fixing mechanism, the first fixing bolt and the second fixing bolt, stress is further dispersed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to square steel technical field especially, relates to a safe square steel node component. BACKGROUND

[0002] The safe square steel node component refers to the assembly for connecting different square steel pieces in the building structure, which plays a crucial role in ensuring the safety and stability of the entire square steel. The design and manufacture of such components need to follow strict engineering standards and specifications to ensure that they can withstand the expected load and maintain certain safety performance during natural disasters such as earthquakes. However, the safe square steel node component at the present stage is not fully supported at one end when fixed, and under the action of gravity, it will be subjected to a downward force, which will cause the other end to be subjected to excessive stress, thereby increasing the risk of damage or falling, so it is urgent to improve. SUMMARY

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a safe square steel node component to solve the above technical problems.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A safe square steel node component, comprising a main square steel pipe and a connecting square steel pipe, further comprising:

[0006] A first fixing mechanism is provided on the main square steel pipe and is rotatably connected to the main square steel pipe.

[0007] A second fixing mechanism is rotatably provided on the main square steel pipe.

[0008] A plurality of first fixing bolts are provided on the first fixing mechanism and the second fixing mechanism, and are rotatably connected to the first fixing mechanism and the second fixing mechanism.

[0009] A plurality of second fixing bolts are rotatably provided on the first fixing mechanism and are rotatably connected to the second fixing mechanism.

[0010] Two limiting mechanisms are provided, one of which is fixedly provided on the first fixing mechanism and the other of which is fixedly provided on the second fixing mechanism.

[0011] Two third fixing bolts are provided on the limiting mechanism and are rotatably connected to the limiting mechanism.

[0012] Two positioning mechanisms are provided, and two positioning mechanisms are fixedly provided on the limiting mechanism.

[0013] The moving mechanism is provided with two, which are slidingly connected with the positioning mechanism and the connecting square steel pipe.

[0014] Preferably, the first fixing mechanism comprises:

[0015] The first positioning bolt is provided with two, which are rotatably connected with the main body square steel pipe;

[0016] The first fixing plate is rotatably arranged on the first positioning bolt.

[0017] Preferably, the second fixing mechanism comprises:

[0018] The second positioning bolt is provided with two, which are rotatably connected with the main body square steel pipe;

[0019] The second fixing plate is arranged on the second positioning bolt and rotatably connected with the second positioning bolt.

[0020] Preferably, the limiting mechanism comprises:

[0021] The positioning column is provided with two, one of which is fixedly arranged on the first fixing plate, and the other is arranged on the second fixing plate and fixedly connected with the second fixing plate;

[0022] The first limiting groove is provided with eight, which are arranged on the positioning column;

[0023] The second limiting groove is provided with two, which are arranged on the positioning column.

[0024] Preferably, the positioning mechanism comprises:

[0025] The spring is provided with two, which are arranged in the second limiting groove, and one end of the spring is fixedly connected with the positioning column;

[0026] The positioning key is provided with two, which are fixedly arranged on the spring.

[0027] Preferably, the moving mechanism comprises:

[0028] The moving column is provided with two, which are slidingly connected with the positioning column;

[0029] The limiting plate is provided with eight, which are fixedly arranged on the moving column;

[0030] The third limiting groove is provided with two, which are arranged on the moving column.

[0031] Preferably, the third fixing bolt is rotatably connected to the connecting square steel pipe, and the limiting plate is slidably connected to the positioning column.

[0032] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0033] The coordination between the limiting mechanism, positioning mechanism, and moving mechanism allows the moving column to move away from the main steel pipe, thereby extending the length of the support point, reducing stress concentration, providing additional support, making the structure more stable, and reducing damage or detachment caused by excessive force at a single point; the coordination between the first fixing mechanism, the second fixing mechanism, the first fixing bolt, and the second fixing bolt further disperses the corresponding forces. Attached Figure Description

[0034] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0035] Figure 1 A three-dimensional structural schematic diagram of a safety-type square steel node component is shown.

[0036] Figure 2 A side view of a safety-type square steel node component is shown.

[0037] Figure 3 It shows Figure 2 Cross-sectional view of AA.

[0038] Figure 4 It shows Figure 3 A magnified view of a section at point B in the middle.

[0039] Figure 5 A partial three-dimensional structural schematic diagram of a safety-type square steel node component is shown.

[0040] Legend:

[0041] 1. Main square steel pipe; 2. Connecting square steel pipe; 3. First fixing bolt; 4. Second fixing bolt; 5. Third fixing bolt; 6. First positioning bolt; 7. First fixing plate; 8. Second positioning bolt; 9. Second fixing plate; 10. Positioning column; 11. First limiting groove; 12. Second limiting groove; 13. Spring; 14. Positioning key; 15. Moving column; 16. Limiting plate; 17. Third limiting groove. Detailed Implementation

[0042] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0043] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0044] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "disposed on" another component, it can be directly disposed on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and the like used herein are for illustrative purposes only.

[0045] In addition, the terms "first" and "second" are used only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0046] Referring to Figures 1 to 5 Further description of the safety square steel node component embodiment of the present application.

[0047] A safety square steel node component, comprising a main square steel pipe 1 and a connecting square steel pipe 2, further comprising:

[0048] Referring to Figure 1 , Figure 3 and Figure 5 , as a preferred embodiment, the first fixing mechanism is provided on the main square steel pipe 1 and is rotatably connected to the main square steel pipe 1; the first fixing mechanism comprises:

[0049] The first positioning bolt 6 is provided with two first positioning bolts 6 which are arranged on the main body square steel pipe 1 and are rotatably connected with the main body square steel pipe 1.

[0050] The first fixed plate 7 is rotatably arranged on the first positioning bolt 6.

[0051] In operation, the first positioning bolt 6 is rotated to connect the first fixed plate 7 and the main body square steel pipe 1, and fix the first fixed plate 7 on the main body square steel pipe 1, and the first fixed plate 7 is used to fix the position of the limiting mechanism.

[0052] Referring to Figure 1 , Figure 3 and Figure 5 , as a preferred embodiment, the second fixing mechanism is rotatably arranged on the main body square steel pipe 1; the second fixing mechanism comprises:

[0053] The second positioning bolt 8 is provided with two second positioning bolts 8 which are arranged on the main body square steel pipe 1 and are rotatably connected with the main body square steel pipe 1.

[0054] The second fixed plate 9 is arranged on the second positioning bolt 8 and is rotatably connected with the second positioning bolt 8.

[0055] In operation, the second positioning bolt 8 is rotated to connect the second fixed plate 9 and the main body square steel pipe 1, and fix the second fixed plate 9 on the main body square steel pipe 1, and the second fixed plate 9 is used to fix the position of the limiting mechanism.

[0056] The first fixed bolt 3 is provided with a plurality of first fixed bolts 3 which are arranged on the first fixing mechanism and the second fixing mechanism, are rotatably connected with the first fixing mechanism, are rotatably connected with the second fixing mechanism, are used to connect the first fixed plate 7 and the second fixed plate 9, and are used to disperse the stress received by the first fixed plate 7 and the second fixed plate 9 in the vertical direction.

[0057] The second fixed bolt 4 is provided with a plurality of second fixed bolts 4 which are rotatably arranged on the first fixing mechanism, are rotatably connected with the second fixing mechanism, are used to further connect the first fixed plate 7 and the second fixed plate 9, and are used to disperse the stress received by the first fixed plate 7 and the second fixed plate 9 in the horizontal direction.

[0058] Referring to Figures 1 to 5 , as a preferred embodiment, the limiting mechanism is provided with two limiting mechanisms which are fixedly arranged on the first fixing mechanism and the second fixing mechanism; the limiting mechanism comprises:

[0059] Positioning column 10, provided with two, a positioning column 10 is fixedly provided on the first fixed plate 7, and the other is provided on the second fixed plate 9 and fixedly connected with the second fixed plate 9; for limiting the position of the connecting square steel pipe 2, the positioning mechanism and the moving mechanism;

[0060] First limiting groove 11, provided with eight, eight first limiting grooves 11 are arranged on the positioning column 10; for limiting the moving position of the limiting plate 16, so as to limit the position of the moving column 15, and play a supporting role for the moving column 15;

[0061] Second limiting groove 12, provided with two, two second limiting grooves 12 are arranged on the positioning column 10. For limiting the position of the spring 13, so as to limit the position of the positioning mechanism;

[0062] Third fixed bolt 5, provided with two, two third fixed bolts 5 are arranged on the limiting mechanism and rotatably connected with the limiting mechanism; for fixedly connecting the positioning column 10 and the connecting square steel pipe 2;

[0063] Reference Figure 4 , as a preferred embodiment, the positioning mechanism, provided with two, two positioning mechanisms are fixedly arranged on the limiting mechanism; the positioning mechanism comprises:

[0064] Spring 13, provided with two, two springs 13 are arranged in the second limiting groove 12, one end of the spring 13 is fixedly connected with the positioning column 10;

[0065] Positioning key 14, provided with two, two positioning keys 14 are fixedly arranged on the spring 13.

[0066] When working, the spring 13 releases the elastic potential energy to drive the positioning key 14 to move, so that the positioning key 14 slides into the third limiting groove 17, thereby playing a fixed role for the moving column 15, and the positioning mechanism is used for fixing the position of the moving mechanism;

[0067] Reference Figures 1 to 5 , as a preferred embodiment, the moving mechanism, provided with two, two moving mechanisms are arranged on the positioning mechanism and slidably connected with the positioning mechanism and the connecting square steel pipe 2. The moving mechanism comprises:

[0068] Moving column 15, provided with two, two moving columns 15 are arranged on the positioning column 10 and slidably connected with the positioning column 10; for extending the support point length of the connecting square steel pipe 2;

[0069] Limiting plate 16, provided with eight, eight limiting plates 16 are fixedly arranged on the moving column 15; for limiting the moving position of the moving column 15;

[0070] Third limiting groove 17, provided with two, two third limiting groove 17 set on the moving column 15. For positioning key 14, moving, so as to play a fixed role to the moving column 15;

[0071] The third fixed bolt 5 is rotatably connected with the connecting square steel pipe 2, and the limiting plate 16 is slidably connected with the positioning column 10.

[0072] Working principle: by rotating the first positioning bolt 6, the first positioning bolt 6 fixes the main square steel pipe 1 and the first fixed plate 7 together, rotates the second positioning bolt 8, the second positioning bolt 8 fixes the main square steel pipe 1 and the second fixed plate 9 together; rotate the first fixed bolt 3 to fix the first fixed plate 7 and the second fixed plate 9 in the vertical direction, rotate the second fixed bolt 4 to fix the first fixed plate 7 and the second fixed plate 9 in the horizontal direction, when subjected to stress at both ends, the stress of the first fixed plate 7 and the second fixed plate 9 can be dispersed; the connecting square steel pipe 2 is arranged in the positioning column 10 and the moving column 15, the connecting square steel pipe 2 and the positioning column 10 are connected together by rotating the third fixed bolt 5, the moving column 15 is moved away from the main square steel pipe 1 by artificial, the limiting plate 16 is slid in the first limiting groove 11 by the moving column 15, when the third limiting groove 17 on the moving column 15 moves to the positioning key 14, the spring 13 releases the elastic stress to drive the positioning key 14 to move to the third limiting groove 17, the fixing of the moving column 15 is realized, so as to prolong the length of the support point.

[0073] The above description of the embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will accord with the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A safety square steel joint member comprising a main body square steel pipe (1) and a connecting square steel pipe (2), characterized in that, Also include: The first fixed mechanism is arranged on the main body square steel pipe (1), and is rotatably connected with the main body square steel pipe (1); The second fixed mechanism is rotatably arranged on the main body square steel pipe (1); The first fixed bolt (3) is provided with a plurality of first fixed bolts (3), which are rotatably connected with the first fixed mechanism and the second fixed mechanism; The second fixed bolt (4) is provided with a plurality of second fixed bolts (4), which are rotatably arranged on the first fixed mechanism and rotatably connected with the second fixed mechanism; The limiting mechanism is provided with two, one positioning mechanism is fixedly arranged on the first fixed mechanism, and one positioning mechanism is fixedly arranged on the second fixed mechanism; The third fixed bolt (5) is provided with two, and the two third fixed bolts (5) are arranged on the limiting mechanism and rotatably connected with the limiting mechanism; The positioning mechanism is provided with two, and the two positioning mechanisms are fixedly arranged on the limiting mechanism; The moving mechanism is provided with two, and the two moving mechanisms are arranged on the positioning mechanism and slidably connected with the positioning mechanism and the connecting square steel pipe (2).

2. The safety square tube joint component according to claim 1, characterized in that, The first fixed mechanism includes: The first positioning bolt (6) is provided with two, and the two first positioning bolts (6) are arranged on the main body square steel pipe (1) and rotatably connected with the main body square steel pipe (1); The first fixed plate (7) is rotatably arranged on the first positioning bolt (6).

3. The safety square tube joint member according to claim 2, wherein The second fixed mechanism includes: The second positioning bolt (8) is provided with two, and the two second positioning bolts (8) are arranged on the main body square steel pipe (1) and rotatably connected with the main body square steel pipe (1); The second fixed plate (9) is arranged on the second positioning bolt (8) and rotatably connected with the second positioning bolt (8).

4. The safety square tube joint member according to claim 3, wherein The limiting mechanism includes: The positioning column (10) is provided with two, one positioning column (10) is fixedly arranged on the first fixed plate (7), and one positioning column (10) is arranged on the second fixed plate (9) and fixedly connected with the second fixed plate (9); The first limiting groove (11) is provided with eight, and the eight first limiting grooves (11) are arranged on the positioning column (10); The second limiting groove (12) is provided with two, and the two second limiting grooves (12) are arranged on the positioning column (10).

5. The safety square tube joint member according to claim 4, wherein The positioning mechanism includes: The spring (13) is provided with two, and the two springs (13) are arranged in the second limiting groove (12), one end of the spring (13) is fixedly connected with the positioning column (10); The positioning key (14) is provided with two, and the two positioning keys (14) are fixedly arranged on the spring (13).

6. The safety square tube joint member according to claim 5, wherein The moving mechanism includes: The moving column (15) is provided with two, and the two moving columns (15) are arranged on the positioning column (10) and slidably connected with the positioning column (10); The limiting plate (16) is provided with eight, and the eight limiting plates (16) are fixedly arranged on the moving column (15); Third limit slot (17), provided with two, two third limit slot (17) is set on the mobile column (15).

7. The safety square tube joint member according to claim 6, wherein The third fixed bolt (5) is rotatably connected with the connecting square steel pipe (2), and the limiting plate (16) is slidably connected with the positioning column (10).