A new type of steel net device for sports ground
By designing a new type of steel fence device that combines the functions of railings and sports field fencing, and utilizing concrete curbs and steel structure embedded parts, the problems of multifunctionality and construction complexity of sports field fencing devices are solved, achieving the effects of reducing embedded parts and facilitating maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR SECOND ENG BUREAU SHENZHEN SOUTHERN CONSTR INVESTMENT CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-06-19
AI Technical Summary
Existing sports field fencing systems cannot simultaneously fulfill the functions of railings and field fencing, and require a large number of embedded parts, making construction complex and maintenance inconvenient.
A novel steel fence device is designed, comprising a concrete curb, steel structure embedded parts, stainless steel railings, and movable fixing buckles. It achieves the functions of railings and sports field fencing by sharing embedded parts, reducing the amount of embedded parts used, and is installed using a combination of bolted connections and welding.
It achieves the dual functions of railings and sports field fencing, reduces the amount of embedded parts used, simplifies construction, facilitates later maintenance, and ensures that all components are highly corrosion-resistant.
Smart Images

Figure CN224379528U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sports field fencing technology, and in particular relates to a novel steel fencing device for sports fields. Background Technology
[0002] School buildings often elevate sports fields above basements, requiring a special protective structure around the sports field. This structure serves two functions: it acts as a railing to ensure the safety of personnel, and it also functions as a perimeter fence for football fields, basketball courts, etc., to prevent balls from flying off the field. Therefore, it is necessary to provide a new type of steel fence device for sports fields. Utility Model Content
[0003] The technical problem solved by this utility model is to provide a new type of steel fence and guardrail structure for sports fields that can take into account the functions of railings and sports field fencing, and can share embedded parts, reducing the amount of embedded parts used. It has a novel structure, is simple to construct and convenient to maintain in the later stage while ensuring normal use.
[0004] To solve the above-mentioned technical problems, the present invention provides a novel steel fence device for sports fields, comprising: a concrete retaining wall buried in the soil surrounding the sports field, wherein the concrete retaining wall is provided with a fence mechanism and a guardrail mechanism;
[0005] The fencing mechanism comprises several parts, including multiple steel structure embedded parts, multiple stainless steel railings, multiple movable fixing buckles, multiple stainless steel top rods, multiple movable fixing buckles, multiple stainless steel bottom rods, multiple movable fixing buckles, multiple stainless steel connecting rods, and multiple stainless steel fencing nets.
[0006] Multiple steel structure embedded parts are symmetrically installed on the concrete curb. Multiple stainless steel railings are installed on top of the steel structure embedded parts, with each stainless steel railing corresponding to one of the steel structure embedded parts. Multiple movable fixing clips are fitted onto the top of the stainless steel railings, and stainless steel top rods are connected between each movable fixing clip. Multiple movable fixing clips are fitted onto the stainless steel railings, with the movable fixing clips located below the movable fixing clips. Stainless steel bottom rods are connected between each movable fixing clip. Multiple movable fixing clips are fitted onto the stainless steel railings, with the movable fixing clips located between the movable fixing clips and the movable fixing clips. Stainless steel connecting rods are connected between each movable fixing clip. The space between the stainless steel railings, the stainless steel top rods, and the stainless steel connecting rods forms installation space one. The space between the stainless steel railings, the stainless steel bottom rods, and the stainless steel connecting rods forms installation space two. Stainless steel mesh is welded and installed in both installation spaces one and installation space two.
[0007] As a further embodiment of this utility model, the guardrail mechanism includes several parts: multiple steel structure embedded parts II, multiple square tube columns, square tube beams, multiple square tube horizontal bars I, multiple square tube horizontal bars II, and multiple square tube vertical bars. The multiple steel structure embedded parts II are symmetrically installed on the concrete curb.
[0008] As a further embodiment of this utility model, multiple square tube columns are respectively installed on the top of multiple steel structure embedded parts II, and the square tube beam is installed on the top of the multiple square tube columns.
[0009] As a further embodiment of this utility model, square tube horizontal bars one and two are installed between multiple square tube columns, with square tube horizontal bars two located below square tube horizontal bars one, and multiple square tube vertical bars are installed between multiple square tube horizontal bars one and multiple square tube horizontal bars two.
[0010] As a further embodiment of this utility model, the stainless steel railing is equipped with multiple reinforcing ribs, which are arranged in a circular array and are all connected and fixed to the steel structure embedded parts.
[0011] As a further embodiment of this utility model, the steel structure embedded part one and the concrete curb are connected and fixed by multiple fixing bolts one, and the steel structure embedded part two and the concrete curb are connected and fixed by multiple fixing bolts two.
[0012] As a further embodiment of this utility model, the movable fixing buckle one consists of two arc-shaped blocks, mounting bolt one, two sleeves, and two mounting bolts two. A hinge is installed between the two arc-shaped blocks, and the two arc-shaped blocks are connected and fixed by mounting bolt one. The two sleeves are respectively fixedly installed on the outer walls of the two arc-shaped blocks on both sides. The sleeves are connected and fixed to the stainless steel top rod by mounting bolts two. The structures of movable fixing buckle two and movable fixing buckle three are the same as those of movable fixing buckle one.
[0013] Compared with related technologies, the novel steel fence device for sports fields provided by this utility model has the following beneficial effects:
[0014] The steel structure fence and guardrail structure of this utility model can combine the functions of railings and sports field fences, and can share embedded parts, reducing the amount of embedded parts used. The structure is novel, and while ensuring normal use, it is simple to construct and convenient for later maintenance. Attached Figure Description
[0015] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the mesh structure in this utility model;
[0018] Figure 3 for Figure 2 A magnified structural diagram of part A in the middle;
[0019] Figure 4 This is a schematic diagram of the guardrail mechanism in this utility model;
[0020] Figure 5 for Figure 4 A magnified structural diagram of part B in the middle section;
[0021] Figure 6 for Figure 1 A schematic diagram of the left-side structure;
[0022] Figure 7 This is a schematic diagram of the connection of the movable fixing buckle in this utility model.
[0023] In the diagram: 1. Concrete curb; 2. Steel structure embedded part one; 3. Stainless steel railing; 4. Movable fixing clip one; 41. Arc-shaped block; 42. Sleeve; 5. Stainless steel top rod; 6. Movable fixing clip two; 7. Stainless steel bottom rod; 8. Movable fixing clip three; 9. Stainless steel connecting rod; 10. Stainless steel fence; 11. Steel structure embedded part two; 13. Square tube column; 14. Square tube beam; 15. Square tube horizontal bar one; 16. Square tube horizontal bar two; 17. Square tube vertical bar; 18. Reinforcing rib; 19. Fixing bolt one; 20. Fixing bolt two. Detailed Implementation
[0024] Please refer to the following: Figures 1 to 7 ,in, Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the mesh structure in this utility model; Figure 3 for Figure 2 A magnified structural diagram of part A in the middle; Figure 4 This is a schematic diagram of the guardrail mechanism in this utility model; Figure 5 for Figure 4 A magnified structural diagram of part B in the middle section; Figure 6 for Figure 1 A schematic diagram of the left-side structure; Figure 7 This is a schematic diagram of the connection of the movable fixing buckle in this utility model. The new steel fence device for sports fields includes: a concrete retaining wall 1 buried in the soil around the sports field, wherein the concrete retaining wall 1 is provided with a fence mechanism and a guardrail mechanism;
[0025] The enclosure structure includes multiple steel structure embedded parts 1 2, multiple stainless steel railings 3, multiple movable fixing buckles 1 4, multiple stainless steel top rods 5, multiple movable fixing buckles 2 6, multiple stainless steel bottom rods 7, multiple movable fixing buckles 3 8, multiple stainless steel connecting rods 9, and multiple stainless steel enclosure nets 10.
[0026] Multiple steel structure embedded parts 2 are symmetrically installed on the concrete curb 1. Multiple stainless steel railings 3 are respectively installed on top of the multiple steel structure embedded parts 2, with each stainless steel railing 3 corresponding to one of the multiple steel structure embedded parts 2. Multiple movable fixing buckles 4 are respectively sleeved on the top of the multiple stainless steel railings 3, and stainless steel top rods 5 are connected and installed between the multiple movable fixing buckles 4. Multiple movable fixing buckles 6 are respectively sleeved on the multiple stainless steel railings 3, and the movable fixing buckles 6 are located below the movable fixing buckles 4. Multiple movable fixing buckles 6 are connected and installed between each other. A stainless steel base rod 7 and multiple movable fixing clips 8 are respectively fitted and installed on multiple stainless steel railings 3. The movable fixing clips 8 are located between movable fixing clips 1 4 and movable fixing clips 2 6. Stainless steel connecting rods 9 are connected and installed between the multiple movable fixing clips 3 8. The space between the multiple stainless steel railings 3, multiple stainless steel top rods 5 and multiple stainless steel connecting rods 9 can form installation space one. The space between the multiple stainless steel railings 3, multiple stainless steel base rods 7 and multiple stainless steel connecting rods 9 can form installation space two. Stainless steel mesh 10 is welded and installed in both installation space one and installation space two.
[0027] The guardrail mechanism includes several parts: multiple steel structure embedded parts 11, multiple square tube columns 13, square tube beams 14, multiple square tube horizontal bars 15, multiple square tube horizontal bars 16, and multiple square tube vertical bars 17. The multiple steel structure embedded parts 11 are symmetrically installed on the concrete curb 1.
[0028] Multiple square tube columns 13 are respectively installed on the top of multiple steel structure embedded parts 11, and the square tube beam 14 is installed on the top of multiple square tube columns 13.
[0029] Square tube horizontal bars 15 and 16 are installed between multiple square tube columns 13. The 16 is located below the 15. Multiple square tube vertical bars 17 are installed between the multiple square tube horizontal bars 15 and the multiple square tube horizontal bars 16.
[0030] The stainless steel railing 3 is equipped with multiple reinforcing ribs 18, which are arranged in a circular array and are all connected and fixed to the steel structure embedded part 2.
[0031] The steel structure embedded part 12 and the concrete backsplash 1 are connected and fixed by multiple fixing bolts 19, and the steel structure embedded part 21 and the concrete backsplash 1 are connected and fixed by multiple fixing bolts 20.
[0032] The movable fixing buckle 4 consists of two arc-shaped blocks, mounting bolt 1, two sleeves, and two mounting bolts 2. A hinge is installed between the two arc-shaped blocks, and the two arc-shaped blocks are connected and fixed by mounting bolt 1. The two sleeves are respectively fixed on the outer walls of the two arc-shaped blocks on both sides. The sleeves are connected and fixed to the stainless steel top rod 5 by mounting bolt 2. The structures of movable fixing buckle 2 6 and movable fixing buckle 3 8 are the same as those of movable fixing buckle 4.
[0033] In this invention, all the rods and crossbeams are made of stainless steel and are powder-coated to enhance their corrosion resistance, thereby reducing the frequency of maintenance.
[0034] The working principle of the novel steel fence device for sports fields provided by this utility model is as follows:
[0035] The first step: Concrete retaining wall 1 is pre-embedded in the soil around the stadium as the load-bearing foundation of the overall structure, providing a stable installation base. Steel structure embedded part 1 2 and steel structure embedded part 2 11 are connected to concrete retaining wall 1 by fixing bolts (fixing bolts 1 / 2) to form the support base of the railing and guardrail. Among them, embedded part 1 is used to fix the stainless steel railing (fence mechanism), and embedded part 2 is used to fix the square tube post (guardrail mechanism), realizing the sharing of embedded parts and reducing the amount of foundation construction.
[0036] The second step: Stainless steel mesh 10 is welded into two installation spaces. The upper mesh (installation space one) blocks high-altitude flying balls, and the lower mesh (installation space two) prevents ground rolling balls from leaking out, forming a three-dimensional protection. The components are connected by bolts (such as movable buckles and rods, embedded parts and anti-sills), not fully welded, which facilitates disassembly and replacement.
[0037] The third step: The square tube column 13 is installed on the top of the embedded part 2. The top is connected by the square tube beam 14 to form a horizontal support. Square tube horizontal bars 1 / 2 are set in the middle, and square tube vertical bars are welded in between to form a railing structure that meets safety standards, bears the horizontal load of people leaning on it, and prevents falls.
[0038] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments, or they can be used directly or indirectly, without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, and they are similarly included within the patent protection scope of the present invention.
Claims
1. A new type of steel netting device for sports grounds, characterized in that, include: A concrete retaining wall is buried in the land surrounding the stadium, and the concrete retaining wall is equipped with a netting mechanism and a guardrail mechanism; The fencing mechanism comprises several parts, including multiple steel structure embedded parts, multiple stainless steel railings, multiple movable fixing buckles, multiple stainless steel top rods, multiple movable fixing buckles, multiple stainless steel bottom rods, multiple movable fixing buckles, multiple stainless steel connecting rods, and multiple stainless steel fencing nets. Multiple steel structure embedded parts are symmetrically installed on the concrete curb. Multiple stainless steel railings are installed on top of the steel structure embedded parts, with each stainless steel railing corresponding to one of the steel structure embedded parts. Multiple movable fixing clips are fitted onto the top of the stainless steel railings, and stainless steel top rods are connected between each movable fixing clip. Multiple movable fixing clips are fitted onto the stainless steel railings, with the movable fixing clips located below the movable fixing clips. Stainless steel bottom rods are connected between each movable fixing clip. Multiple movable fixing clips are fitted onto the stainless steel railings, with the movable fixing clips located between the movable fixing clips and the movable fixing clips. Stainless steel connecting rods are connected between each movable fixing clip. The space between the stainless steel railings, the stainless steel top rods, and the stainless steel connecting rods forms installation space one. The space between the stainless steel railings, the stainless steel bottom rods, and the stainless steel connecting rods forms installation space two. Stainless steel mesh is welded and installed in both installation spaces one and installation space two.
2. A new type of steel netting device for sports grounds according to claim 1, characterized in that: The guardrail mechanism comprises several parts, including multiple steel structure embedded parts II, multiple square tube columns, square tube beams, multiple square tube horizontal bars I, multiple square tube horizontal bars II, and multiple square tube vertical bars. The multiple steel structure embedded parts II are symmetrically installed on the concrete curb.
3. A new type of steel netting device for sports grounds according to claim 2, characterized in that: Multiple square tube columns are installed on the top of multiple steel structure embedded parts 2, and the square tube beam is installed on the top of the multiple square tube columns.
4. A new type of steel netting device for sports grounds according to claim 2, characterized in that: Square tube horizontal bars 1 and 2 are installed between multiple square tube columns. Square tube horizontal bars 2 are located below square tube horizontal bars 1. Multiple square tube vertical bars are installed between multiple square tube horizontal bars 1 and multiple square tube horizontal bars 2.
5. The novel steel fence device for sports fields according to claim 1, characterized in that: The stainless steel railing is equipped with multiple reinforcing ribs arranged in a circular array, and each reinforcing rib is connected and fixed to a pre-embedded part of the steel structure.
6. The novel steel fence device for sports fields according to claim 2, characterized in that: The steel structure embedded part one and the concrete backsplash are connected and fixed by multiple fixing bolts one, and the steel structure embedded part two and the concrete backsplash are connected and fixed by multiple fixing bolts two.
7. The novel steel fence device for sports fields according to claim 1, characterized in that: The movable fixing buckle one consists of two arc-shaped blocks, mounting bolt one, two sleeves, and mounting bolt two. A hinge is installed between the two arc-shaped blocks, and the two arc-shaped blocks are connected and fixed by mounting bolt one. The two sleeves are respectively fixed on the outer walls of the two arc-shaped blocks on both sides. The sleeves are connected and fixed to the stainless steel top rod by mounting bolt two. The structures of movable fixing buckle two and movable fixing buckle three are the same as those of movable fixing buckle one.