Steel structure net rack with reinforcing structure

By using high-strength stainless steel and rust-proof and wear-resistant coatings for the main truss of the steel structure space frame, and by staggering special alloy reinforcing rods and reinforcement components, the problems of load-bearing capacity and rust resistance of the space frame have been solved, achieving higher stability and service life.

CN224412791UActive Publication Date: 2026-06-26JIANGSU ZHONGXU STEEL STRUCTURE MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ZHONGXU STEEL STRUCTURE MATERIALS CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The load-bearing capacity of existing steel space frames mainly depends on the connection between the space frame rods and the bolt balls. Threaded connections result in poor load-bearing capacity and are made of a single material that is susceptible to rust and corrosion, affecting their service life.

Method used

The main and side trusses are made of high-strength stainless steel and have an anti-rust and wear-resistant coating on their outer side. Special alloy reinforcing bars are interlaced and reinforced with other components to form a complex spatial stress system. The reinforcing bars are bolted to the trusses to enhance connection stability and corrosion resistance.

Benefits of technology

It improves the load-bearing capacity and stability of the space frame, extends its service life, enhances its rust resistance, and improves the overall stability and practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224412791U_ABST
    Figure CN224412791U_ABST
Patent Text Reader

Abstract

The utility model discloses a steel structure net rack with reinforcing structure, including main truss, two main trusses are arranged, and two main trusses are horizontally symmetrical and are arranged, and the both sides of two main trusses are connected with the one side of the mounting seat of corresponding arrangement, and the both sides of two mounting seats of longitudinal arrangement are evenly provided with side truss, and the both sides of two side trusses symmetrical setting positioning piece are staggered and provided with first reinforcing rod and second reinforcing rod, and the below of first reinforcing rod and second reinforcing rod is provided with reinforcing assembly. The steel structure net rack with reinforcing structure, through the reasonable layout and the collaborative work of main truss, mounting seat, side truss, first reinforcing rod, second reinforcing rod and reinforcing assembly, forms a space stress system, effectively improved the bearing capacity and stability of net rack, and the vertical setting connection bottom bar and the oblique setting first reinforcing rod, second reinforcing rod enhanced the stability of net rack in vertical and horizontal direction, improved the stability of use.
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Description

Technical Field

[0001] This utility model relates to the technical field of steel structure space frames, specifically a steel structure space frame with a reinforced structure. Background Technology

[0002] Steel space frame is a three-dimensional spatial structure system composed of steel pipes or steel rods connected by welded ball joints or bolted ball joints. It has the characteristics of spatial stress, light weight, high rigidity and good seismic performance, and is widely used in large-span buildings such as stadiums and airport terminals.

[0003] Extensive research revealed a typical example in existing technology, such as CN220814222U, which describes a steel structure space frame comprising a bolt ball and multiple steel pipes. The outer surface of the bolt ball has multiple uniformly distributed first threaded holes. Each end of the steel pipe has a first bolt, one end of which is screwed into a first threaded hole. A nut is screwed onto the first bolt, and the nut is located on the outer surface of the bolt ball and abuts against it. This application utilizes the cooperation of the bolt ball and other components to install and fix the steel pipe by screwing the first bolt into the corresponding first threaded hole, and then screwing the steel pipe onto the first bolt. The other end of the steel pipe is installed using the same principle. This is simple and convenient. The abutment between the nut and the bolt ball improves stability, and the first bolt provides a self-locking function. The installation device has a relatively simple structure, resulting in low cost in practical use.

[0004] In summary, when existing steel space frames are in use, the load-bearing capacity of the space frame rods is much higher than that of the connection between the space frame rods and the bolt balls. Therefore, the load-bearing capacity of the entire space frame structure depends on the structural strength of the connection between the space frame rods and the bolt balls. However, the bolt balls and space frame rods are generally connected by threaded columns, resulting in poor load-bearing capacity. To address these issues, existing equipment needs to be improved. Utility Model Content

[0005] The purpose of this utility model is to provide a steel structure space frame with a reinforced structure to solve the problem mentioned in the background art that, when using existing steel structure space frames, the load-bearing capacity of the space frame rods is much higher than that of the connection between the space frame rods and the bolt balls. Therefore, the load-bearing capacity of the entire space frame mechanism depends on the structural strength of the connection between the space frame rods and the bolt balls. However, the bolt balls and the space frame rods are generally connected by threaded columns, resulting in poor load-bearing capacity.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a steel structure space frame with a reinforced structure, including a main truss.

[0007] Two main trusses are provided, and the two main trusses are arranged horizontally symmetrically. The two main trusses are connected to the corresponding mounting seats on both sides. A side truss is provided between the two mounting seats arranged longitudinally, and a positioning element is symmetrically arranged on one side of the two side trusses. A first reinforcing rod and a second reinforcing rod are staggered between the positioning elements. The first reinforcing rod and the second reinforcing rod are both made of special alloy material, and a protective coating is provided on the outside of the first reinforcing rod and the second reinforcing rod. A reinforcement component is provided below the first reinforcing rod and the second reinforcing rod.

[0008] Preferably, the main truss and side truss have a hollow structure in the middle, and both the main truss and side truss are made of high-strength stainless steel. At the same time, the outer side of the main truss and side truss is provided with an anti-rust and wear-resistant coating.

[0009] Preferably, one of the mounting bases has a plug-in block in the middle of the other side, and a third reinforcing rod is provided between two corresponding plug-in blocks, while the other mounting base has a U-shaped frame on the other side.

[0010] Preferably, one end of the first reinforcing rod is connected to a positioning member installed on the upper end of a side truss on one side, and the other end of the first reinforcing rod is connected to a positioning member installed on the lower end of a side truss on the other side. At the same time, a through hole is provided in the middle of the first reinforcing rod.

[0011] Preferably, one end of the second reinforcing rod is connected to a positioning member installed at the lower end of the side truss on one side, and the other end of the second reinforcing rod is connected to a positioning member installed at the upper end of the side truss on the other side through a through hole. At the same time, the second reinforcing rod and the first reinforcing rod are connected in the middle by a mounting bolt.

[0012] Preferably, the reinforcement component includes a connecting crossbar, a positioning block, and a connecting bottom bar. Two connecting crossbars are symmetrically arranged, and the two connecting crossbars are respectively located inside the corresponding main truss. At the same time, the two connecting crossbars are connected to the corresponding mounting bases. Positioning blocks are symmetrically arranged on both sides of the two connecting crossbars, and a connecting bottom bar is arranged between the two longitudinally symmetrical positioning blocks. The upper end of the connecting bottom bar is attached to the lower end of one side of the first reinforcing bar and the second reinforcing bar.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the steel structure space frame with a reinforced structure,

[0014] (1) In order to solve the problem that the load-bearing capacity of the existing steel structure space frame is much higher than that of the connection between the space frame rod and the bolt ball, the load-bearing capacity of the entire space frame structure depends on the structural strength of the connection between the space frame rod and the bolt ball. Since the bolt ball and the space frame rod are generally connected by threaded columns, the load-bearing capacity is poor. This application forms a spatial force system through the reasonable layout and coordinated work of the main truss, mounting base, side truss, first reinforcing rod, second reinforcing rod and reinforcement components, which effectively improves the load-bearing capacity and stability of the space frame. The vertically set connecting bottom rod and the diagonally set first and second reinforcing rods enhance the stability of the space frame in the vertical and horizontal directions and improve the stability of use.

[0015] (2) In order to solve the problem that most existing steel structure space frames are made of relatively simple materials, resulting in poor resistance to rust and corrosion of the equipment in the external environment, easy damage, and unfavorable use, this application can effectively improve the resistance of the main truss and side truss to rust and corrosion by setting anti-rust and wear-resistant coatings on the surface of the main truss and side truss. At the same time, by setting protective coatings on the outside of the first and second reinforcing rods, the service life of the first and second reinforcing rods is extended, improving the practicality of use. Attached Figure Description

[0016] Figure 1 This is a front view structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the first reinforcing rod of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the second reinforcing rod of this utility model.

[0020] In the diagram: 1. Main truss; 2. Mounting base; 3. Connecting block; 4. U-shaped frame; 5. Side truss; 6. Positioning component; 7. First reinforcing rod; 701. Through hole; 8. Second reinforcing rod; 9. Connecting crossbar; 10. Positioning block; 11. Connecting bottom rod; 12. Third reinforcing rod. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a steel structure space frame with a reinforced structure, according to... Figure 1 and Figure 2 As shown, there are two main trusses 1, which are arranged horizontally symmetrically. Both sides of the two main trusses 1 are connected to one side of the corresponding mounting base 2. One mounting base 2 has a plug-in block 3 in the middle of its other side, and a third reinforcing rod 12 is arranged between the two corresponding plug-in blocks 3. The other mounting base 2 has a U-shaped frame 4 on its other side. The U-shaped frame 4 and the plug-in block 3 are used together to facilitate the connection of the whole structure to the other whole structure. A side truss 5 is arranged between the two mounting bases 2 arranged longitudinally. The main trusses 1 and the side trusses 5 have a hollow structure in the middle. Both the main trusses 1 and the side trusses 5 are made of high-strength stainless steel. The outer side of the main trusses 1 and the side trusses 5 is coated with an anti-rust and wear-resistant coating, which can effectively improve the resistance of the main trusses 1 and the side trusses 5 to rust and corrosion.

[0023] according to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, positioning elements 6 are symmetrically arranged on opposite sides of the two side trusses 5. First reinforcing rods 7 and second reinforcing rods 8 are staggered between the positioning elements 6. Both the first reinforcing rods 7 and second reinforcing rods 8 are made of special alloy material, and a protective coating is applied to their outer sides. The staggered arrangement of the first reinforcing rods 7 and second reinforcing rods 8 provides load-bearing capacity between the two side trusses 5, improving stability. A reinforcement assembly is located below the first reinforcing rods 7 and second reinforcing rods 8. The reinforcement assembly includes connecting crossbars 9, positioning blocks 10, and connecting bottom rods 11. Two connecting crossbars 9 are symmetrically arranged, each located inside the corresponding main truss 1. The two connecting crossbars 9 are connected to the corresponding mounting bases 2. Positioning blocks 10 are symmetrically arranged on both sides of the two connecting crossbars 9, and a connecting bottom rod 11 is arranged between the two longitudinally symmetrical positioning blocks 10. The upper end of the connecting bottom rod 11 is attached to the lower end of one side of the first reinforcing rod 7 and second reinforcing rod 8. The reinforcement assembly further improves stability in different directions, enhancing overall stability.

[0024] To further explain, one end of the first reinforcing rod 7 is connected to the positioning piece 6 installed on the upper end of the side truss 5 on one side, and the other end of the first reinforcing rod 7 is connected to the positioning piece 6 installed on the lower end of the side truss 5 on the other side. At the same time, a through hole 701 is opened in the middle of the first reinforcing rod 7. One end of the second reinforcing rod 8 is connected to the positioning piece 6 installed on the lower end of the side truss 5 on one side, and the other end of the second reinforcing rod 8 is connected to the positioning piece 6 installed on the upper end of the side truss 5 on the other side through the through hole 701. At the same time, the second reinforcing rod 8 and the first reinforcing rod 7 are connected by mounting bolts, so that the first reinforcing rod 7 and the second reinforcing rod 8 can distribute stress, avoid stress concentration at a single location, thereby extending the service life of the space frame and reducing metal fatigue and component damage caused by stress concentration.

[0025] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model 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 limiting the scope of protection of this utility model.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A steel space frame with a reinforced structure, comprising a main truss (1), characterized in that: There are two main trusses (1), and the two main trusses (1) are arranged horizontally symmetrically. At the same time, the two main trusses (1) are connected to the side of the corresponding mounting base (2) on both sides. There are side trusses between the two mounting bases (2) arranged longitudinally. There are positioning parts (6) symmetrically arranged on the opposite side of the two side trusses (5). At the same time, the positioning parts (6) are staggered with the first reinforcing rod (7) and the second reinforcing rod (8). The first reinforcing rod (7) and the second reinforcing rod (8) are both made of special alloy material. The outer side of the first reinforcing rod (7) and the second reinforcing rod (8) is provided with a protective coating. At the same time, the first reinforcing rod (7) and the second reinforcing rod (8) are provided with a reinforcement component below them.

2. The steel space frame with a reinforced structure as described in claim 1, characterized in that: The main truss (1) and the side truss (5) are hollow in the middle, and both the main truss (1) and the side truss (5) are made of high-strength stainless steel. At the same time, the main truss (1) and the side truss (5) are coated with anti-rust and wear-resistant coatings on the outside.

3. The steel space frame with a reinforced structure as described in claim 1, characterized in that: One of the mounting bases (2) has a plug-in block (3) in the middle of the other side, and a third reinforcing rod (12) is provided between the two corresponding plug-in blocks (3). Meanwhile, a U-shaped frame (4) is provided on the other side of the other mounting base (2).

4. The steel space frame with a reinforced structure as described in claim 1, characterized in that: One end of the first reinforcing rod (7) is connected to the positioning member (6) installed on the upper end of the side truss (5) provided on one side, and the other end of the first reinforcing rod (7) is connected to the positioning member (6) installed on the lower end of the side truss (5) provided on the other side. At the same time, a through hole (701) is opened in the middle of the first reinforcing rod (7).

5. The steel space frame with a reinforced structure as described in claim 1, characterized in that: One end of the second reinforcing rod (8) is connected to the positioning piece (6) installed at the lower end of the side truss (5) on one side, and the other end of the second reinforcing rod (8) is connected to the positioning piece (6) installed at the upper end of the side truss (5) on the other side through the through hole (701). At the same time, the second reinforcing rod (8) and the first reinforcing rod (7) are connected in the middle by mounting bolts.

6. The steel space frame with a reinforced structure as described in claim 1, characterized in that: The reinforcement assembly includes a connecting crossbar (9), a positioning block (10), and a connecting bottom bar (11). There are two connecting crossbars (9) symmetrically arranged, and the two connecting crossbars (9) are located inside the corresponding main truss (1). At the same time, the two connecting crossbars (9) are connected to the corresponding mounting base (2). Positioning blocks (10) are symmetrically arranged on both sides of the two connecting crossbars (9), and a connecting bottom bar (11) is arranged between the two longitudinally symmetrical positioning blocks (10). At the same time, the upper end of the connecting bottom bar (11) is attached to the lower end of one side of the first reinforcing bar (7) and the second reinforcing bar (8).