A new type of buckle basalt fiber composite fence

By using a snap-fit ​​connection structure and an anti-detachment ring design, the problems of low connection strength and low installation efficiency of basalt fiber composite material fences are solved, achieving high-strength, high-efficiency installation and convenient maintenance, and adapting to harsh weather conditions.

CN224363739UActive Publication Date: 2026-06-16POWERCHINA HUADONG ENG CORP LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
POWERCHINA HUADONG ENG CORP LTD
Filing Date
2025-04-02
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing basalt fiber composite material fences mostly use bolt or adhesive connections, which result in low connection strength, low installation efficiency, and inconvenient maintenance.

Method used

It adopts a snap-fit ​​connection structure, using connecting blocks and anti-detachment rings and anti-detachment grooves to connect the starting column, lower crossbar, upper crossbar and column through snap-fit, and combined with elastic elements to enhance the connection stability.

Benefits of technology

It improves the connection strength and installation efficiency of the fence, allows for fast installation, facilitates later maintenance, adapts to harsh weather conditions, and prevents fence damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224363739U_ABST
    Figure CN224363739U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel buckle type basalt fiber composite material fence belongs to building guardrail, fence technical field. Including starting column, both ends of starting column one side all are connected with lower cross bar and upper cross bar through connecting block no.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a novel snap-on basalt fiber composite material fence, belonging to the field of building railings and fences technology. Background Technology

[0002] A fence is a semi-fixed isolation device. Modern fences are widely used in factories, parks, parking lots, and other places due to their smooth lines, bright colors, stable and dignified appearance, and durability. Traditional fences are generally made of iron or aluminum, which often suffer from localized corrosion and rust, especially fences using general anti-corrosion coating processes, where rusting is even more common.

[0003] Basalt fiber composite materials possess advantages such as lightweight, high strength, corrosion resistance, and good weather resistance, and are increasingly being used in the fencing industry. However, in existing technologies, basalt fiber composite material fences mostly use bolted or adhesive connections, which suffer from problems such as low connection strength, low installation efficiency, and inconvenient later maintenance. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a new type of snap-on basalt fiber composite material fence, which solves the problems of low connection strength, low installation efficiency and inconvenient maintenance in the existing basalt fiber composite material fences that mostly use bolt or adhesive connection.

[0005] The technical problem to be solved by this utility model is achieved by the following technical solution: A novel snap-on basalt fiber composite material fence includes a starting post. Both ends of one side of the starting post are respectively connected to a lower horizontal bar and an upper horizontal bar through a connecting block one. Several uprights are fixed at equal intervals along the length direction between the lower horizontal bar and the upper horizontal bar. Both ends of the several uprights are respectively connected to the upper horizontal bar and the lower horizontal bar through a connecting block two. The ends of the upper horizontal bar and the lower horizontal bar away from the starting post are respectively connected to an intermediate post through a connecting block one. The starting post and the lower horizontal bar are also connected by a connector. In this embodiment, the cross-sections of the starting post, the intermediate post, the uprights and the lower horizontal bar are all rectangular.

[0006] Specifically, both ends of one side of the starting column are provided with non-penetrating rectangular holes 1. Connecting block 1 is inserted into rectangular hole 1. Connecting block 1 is provided with groove 1 on the side near the lower and upper crossbars for the ends of the lower and upper crossbars to be inserted. Several non-penetrating rectangular holes 2 are provided at equal intervals along the length direction at the top of the lower crossbar and the bottom of the upper crossbar. Connecting block 2 is inserted into rectangular hole 2. Connecting block 2 is provided with groove 2 on the side near the column for the ends of the column to be inserted.

[0007] More specifically, a locking block 1 for engaging with the lower crossbar is integrally formed on the bottom wall of the first groove, and a locking block 2 for engaging with the upright is integrally formed on the bottom wall of the second groove. Both locking blocks 1 and 2 have rectangular cross sections.

[0008] The outer wall of the connecting block has several rectangular rings that are equidistantly and integrally formed. An adjustment groove is formed between several adjacent rectangular rings for the rectangular hole to be inserted around its perimeter. The outer wall of the locking block has several anti-detachment rings that are equidistantly and integrally formed. Several anti-detachment grooves for the anti-detachment rings to be inserted are provided on the inner walls of the lower and upper crossbars.

[0009] The outer wall of the connecting block 2 has several rectangular rings 2 that are equidistantly and integrally formed. Several adjacent rectangular rings 2 form adjustment grooves 2 for the rectangular holes 2 to be inserted around them. The outer wall of the locking block 2 has several anti-detachment rings 2 that are equidistantly and integrally formed. Several anti-detachment grooves 2 for the anti-detachment rings 2 to be inserted are provided on the inner walls of both ends of the upright.

[0010] Specifically, when installing a fence, two connecting blocks are first inserted into two rectangular holes. The lower horizontal bar is then fixed in place using connecting blocks. Several vertical posts are then fixed to the top of the horizontal bar using connecting blocks. Next, the upper horizontal bar is fixed to the top of the vertical posts using connecting blocks. Simultaneously, the end of the upper horizontal bar is fixed to one side of the starting post using connecting blocks. Finally, the middle post is connected to the upper and lower horizontal bars using two connecting blocks. To ensure a stable connection between the starting post and the lower horizontal bar, a second fixing is performed using connectors.

[0011] The basalt fiber composite material fence, constructed using the structure described in this application, is connected by connecting block one and connecting block two. The anti-detachment ring and anti-detachment groove ensure high connection strength, fast installation speed, and high installation efficiency. When damaged later, maintenance and replacement can be carried out simply by disassembling the connecting blocks, which is very convenient.

[0012] The present invention is further configured such that: the connecting member includes a fixing block one fixed to one side of the starting column, a fixing block two fixed parallel to one side of the lower crossbar, a round hole is provided on the fixing block one, a fixing rod is horizontally slidably connected in the round hole, and a fixing groove is provided on the side of the fixing block two near the fixing block one for one end of the fixing rod to be inserted.

[0013] The fixing rod has a rectangular block formed vertically and integrally at one end. The fixing groove has rectangular slots at both ends for the rectangular block to be inserted. An annular slot connected to the fixing groove is formed on one side of the fixing groove along the circumferential direction.

[0014] An abutment block is integrally formed on one side of the fixing block on the outer peripheral wall of the fixing rod. An elastic element is provided between the abutment block and the fixing block. The elastic element is sleeved on the outside of the fixing rod. In this embodiment, the elastic element is a spring.

[0015] By adopting the above technical solution, when it is necessary to further connect and fix the starting column and the lower crossbar, simply move the fixing rod along the circular hole toward the fixing block two, so that the fixing rod is aligned with the fixing groove, and the rectangular block is aligned with the rectangular groove. Then, continue to move the fixing rod toward the fixing block two, so that the rectangular block is inserted into the annular groove. Then rotate the fixing rod, so that the rectangular block rotates in the annular groove. Rotate until the annular groove and the rectangular groove are no longer connected, and the starting column and the lower crossbar can be fixed together by the fixing rod.

[0016] When the fixing rod moves towards fixing block two, the abutting block also moves towards fixing block two. Since one end of the elastic element abuts against fixing block one, and the other end is compressed by the abutting block, the spring is compressed, generating elastic force. Once the rectangular block is engaged in the annular groove, the pushing force on the fixing rod is released, thus releasing the pressure of the abutting block on the elastic element. The spring releases its elastic force, causing the abutting block to move away from fixing block one, thereby moving the fixing rod away from fixing block two. This allows the rectangular block to abut against the inner wall of the annular groove, making the connection between the starting post and the lower crossbar more stable and helping to maintain the stability of the entire fence system. Especially under severe weather conditions, such as strong winds and heavy rain, the connector plays a crucial role in preventing damage to the fence due to excessive wind force.

[0017] The beneficial effects of this utility model are as follows: When installing a fence, firstly, two connecting blocks are respectively inserted into two rectangular holes. Then, the lower horizontal bar is fixed using connecting blocks. Next, several vertical posts are fixed to the top of the horizontal bar using several connecting blocks. Then, the upper horizontal bar is fixed to the top of the vertical posts using several connecting blocks. At the same time, the end of the upper horizontal bar is fixed to one side of the starting post using connecting blocks. Finally, the middle post is connected to the upper and lower horizontal bars using two connecting blocks. To ensure a stable connection between the starting post and the lower horizontal bar, a second fixing is performed using connectors.

[0018] The basalt fiber composite material fence, constructed using the structure described in this application, is connected by connecting block one and connecting block two. The anti-detachment ring and anti-detachment groove ensure high connection strength, fast installation speed, and high installation efficiency. When damaged later, maintenance and replacement can be carried out simply by disassembling the connecting blocks, which is very convenient. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a half-sectional view of the starting column, lower crossbar, and middle column in this utility model;

[0021] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 This is a structural diagram of the starting column, connecting block 1, lower crossbar, upright and intermediate column in this utility model;

[0023] Figure 5 This is a schematic diagram of the connecting component in this utility model;

[0024] Figure 6 This is a schematic diagram of the structure of connecting block one and connecting block two in this utility model.

[0025] In the diagram: 1. Starting column; 2. Connecting block one; 3. Lower crossbar; 4. Upper crossbar; 5. Upright column; 6. Connecting block two; 7. Middle column; 8. Rectangular hole one; 9. Groove one; 10. Rectangular hole two; 11. Groove two; 12. Locking block one; 13. Locking block two; 14. Rectangular ring one; 15. Adjusting groove one; 16. Anti-detachment ring one; 17. Anti-detachment groove one; 18. Rectangular ring two; 19. Adjusting groove two; 20. Anti-detachment ring two; 21. Anti-detachment groove two; 22. Through rectangular hole; 23. Fixing block one; 24. Fixing block two; 25. Round hole; 26. Fixing rod; 27. Fixing groove; 28. Rectangular block; 29. ​​Rectangular groove; 30. Annular groove; 31. Abutment block; 32. Elastic element; 33. Anti-slip texture. Detailed Implementation

[0026] In order to make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below with reference to specific figures 1-6.

[0027] like Figures 1-4 and Figure 6 As shown, a novel snap-on basalt fiber composite material fence includes a starting post 1. Both ends of one side of the starting post 1 are connected to a lower horizontal bar 3 and an upper horizontal bar 4 respectively via connecting block 1 2. Several uprights 5 are fixed at equal intervals along the length direction between the lower horizontal bar 3 and the upper horizontal bar 4. Both ends of the several uprights 5 are connected to the upper horizontal bar 4 and the lower horizontal bar 3 respectively via connecting block 2 6. The ends of the upper horizontal bar 4 and the lower horizontal bar 3 away from the starting post 1 are connected to an intermediate post 7 via connecting block 1 2. The starting post 1 and the lower horizontal bar 3 are also connected by a connector. In this embodiment, the cross-sections of the starting post 1, the intermediate post 7, the uprights 5 and the lower horizontal bar 3 are all rectangular.

[0028] Specifically, both ends of one side of the starting column 1 are provided with non-penetrating rectangular holes 8. Connecting block 2 is inserted into the rectangular holes 8. The side of connecting block 2 near the lower crossbar 3 and the upper crossbar 4 is provided with a groove 9 for the ends of the lower crossbar 3 and the upper crossbar 4 to be inserted. The top of the lower crossbar 3 and the bottom of the upper crossbar 4 are provided with several non-penetrating rectangular holes 10 at equal intervals along the length direction. Connecting block 6 is inserted into the rectangular holes 10. The side of connecting block 6 near the column 5 is provided with a groove 11 for the ends of the column 5 to be inserted.

[0029] More specifically, a locking block 12 for engaging with the lower crossbar 3 is integrally formed on the bottom wall of the first groove 9, and a locking block 2 13 for engaging with the upright 5 is integrally formed on the bottom wall of the second groove 11. Both the locking block 12 and the locking block 2 13 have rectangular cross sections.

[0030] The outer wall of the connecting block 12 has several rectangular rings 14 that are equidistant and integrally formed. Between several adjacent rectangular rings 14, there are adjustment grooves 15 for the rectangular holes 8 to be inserted around them. The outer wall of the locking block 12 has several anti-detachment rings 16 that are equidistant and integrally formed. The inner walls of the lower crossbar 3 and the upper crossbar 4 are provided with several anti-detachment grooves 17 for the anti-detachment rings 16 to be inserted.

[0031] The outer wall of the connecting block 2 6 is provided with several rectangular rings 2 18 that are equidistant and integrally formed. Between several adjacent rectangular rings 2 18, there are adjustment grooves 2 19 for the rectangular holes 2 10 to be inserted around them. The outer wall of the locking block 2 13 is provided with several anti-detachment rings 2 20 that are equidistant and integrally formed. The inner walls at both ends of the upright 5 are provided with several anti-detachment grooves 2 21 for the anti-detachment rings 2 20 to be inserted.

[0032] In this embodiment, a fence includes a starting post 1, an upper horizontal bar 4, a lower horizontal bar 3, several posts 5, and a middle post 7. The remaining fences are installed in the same way. The middle post 7 has through rectangular holes 22 at both ends, and the lower horizontal bar 3 or the upper horizontal bar 4 are connected to both sides of the through rectangular holes 22 by connecting blocks 2.

[0033] Preferably, the starting column 1, the intermediate column 7, the upright 5 and the lower crossbar 3 are all made of basalt fiber composite material components, but glass fiber composite material components can also be used; the connecting block 1 2, connecting block 2 6, locking block 1 12, locking block 2 13, rectangular ring 1 14, rectangular ring 2 18, anti-detachment ring 1 16 and anti-detachment ring 2 20 are all made of polypropylene (PP) components.

[0034] Specifically, when installing a fence, first insert two connecting blocks 1-2 into the two rectangular holes 1-8 respectively. Then, use connecting blocks 1-2 to fix the lower horizontal bar 3. Next, use several connecting blocks 2-6 to fix several vertical posts 5 to the top of the horizontal bar. Then, use several connecting blocks 2-6 to fix the upper horizontal bar 4 to the top of the vertical posts 5. At the same time, use connecting blocks 1-2 to fix the end of the upper horizontal bar 4 to one side of the starting post 1. Finally, use two connecting blocks 1-2 to connect the middle post 7 to the upper horizontal bar 4 and the lower horizontal bar 3. To ensure a stable connection between the starting post 1 and the lower horizontal bar 3, use connectors to fix them a second time.

[0035] Through the structure of this application, the basalt fiber composite material fence is connected by connecting block 1 (2) and connecting block 2 (6). The anti-detachment ring and anti-detachment groove make the fence have high connection strength, fast installation speed, and high installation efficiency. When it is damaged later, it can be maintained and replaced simply by disassembling the connecting block, which is very convenient.

[0036] The use of fiber composite components offers several advantages. First, fiber composite components, including glass fiber composites or basalt fiber composites, are lightweight, with a density approximately one-quarter that of steel. This reduces transportation costs and simplifies installation. Second, their high strength, with tensile strength exceeding 1000 MPa, ensures the fence maintains good integrity under impact, effectively preventing vehicles or pedestrians from breaching and improving safety. Third, their resistance to acids, alkalis, and corrosion makes them perform well in humid and corrosive environments, resisting rust and corrosion.

[0037] The adjustment groove allows for some adjustment space after connecting block 1 2 and connecting block 2 6 are inserted into rectangular hole 1 8 and rectangular hole 2 10, thereby allowing for length extension or shortening.

[0038] The anti-detachment ring and anti-detachment groove enhance the stability and firmness of the connection.

[0039] like Figure 5 As shown, the connector includes a fixing block 23 fixed to one side of the starting column 1, a fixing block 24 fixed parallel to one side of the lower crossbar 3, a round hole 25 on the fixing block 23, a fixing rod 26 horizontally slidably connected in the round hole 25, and a fixing groove 27 for one end of the fixing rod 26 to be inserted into the fixing block 24 near the fixing block 23.

[0040] The fixing rod 26 has a rectangular block 28 integrally formed at one end, and the fixing groove 27 has rectangular grooves 29 at both ends for the rectangular block 28 to be inserted. The fixing groove 27 has an annular groove 30 connected to the fixing groove 27 along the circumferential direction on one side.

[0041] An abutment block 31 is integrally formed on the outer peripheral wall of the fixing rod 26 on one side of the fixing block 23. An elastic element 32 is provided between the abutment block 31 and the fixing block 23. The elastic element 32 is sleeved on the outside of the fixing rod 26. In this embodiment, the elastic element 32 is a spring.

[0042] When it is necessary to further connect and fix the starting column 1 and the lower crossbar 3, simply move the fixing rod 26 along the circular hole 25 toward the fixing block 24, so that the fixing rod 26 is aligned with the fixing groove 27, and the rectangular block 28 is aligned with the rectangular groove 29. Then, continue to move the fixing rod 26 toward the fixing block 24, so that the rectangular block 28 is inserted into the annular groove 30. Then rotate the fixing rod 26 so that the rectangular block 28 rotates in the annular groove 30. Rotate until the annular groove 30 and the rectangular groove 29 are no longer connected. Then the fixing rod 26 can be used to fix the starting column 1 and the lower crossbar 3.

[0043] When the fixing rod 26 is moved toward the fixing block 24, the abutment block 31 also moves toward the fixing block 24. Since one end of the elastic element 32 abuts against the fixing block 23 and the other end is squeezed by the abutment block 31, the spring is compressed, generating elastic force. When the rectangular block 28 is locked in the annular groove 30, the pushing force on the fixing rod 26 is released, thereby releasing the pressure of the abutment block 31 on the elastic element 32. The spring releases its elastic force, which causes the abutment block 31 to move away from the fixing block 23, thereby driving the fixing rod 26 to move away from the fixing block 24. This makes the rectangular block 28 abut against the inner wall of the annular groove 30, making the connection between the starting post 1 and the lower horizontal bar 3 more stable and helping to maintain the stability of the entire fence system. Especially in severe weather conditions, such as strong winds and heavy rain, the connector can play an important role in preventing the fence from being damaged by excessive wind.

[0044] like Figure 5 As shown, anti-slip texture 33 is provided on the outer peripheral wall of the fixing rod 26.

[0045] The anti-slip texture 33 increases the friction between the hand and the fixed rod 26 when the worker needs to move or rotate the fixed rod 26, preventing slippage during movement or rotation.

[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments, and various changes and modifications can be made without departing from the spirit and scope of this utility model. All such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A novel snap-on basalt fiber composite material fence, characterized in that: The system includes a starting column (1), with a lower crossbar (3) and an upper crossbar (4) connected to both ends of one side of the starting column (1) via a connecting block one (2). Several uprights (5) are equidistantly arranged between the lower crossbar (3) and the upper crossbar (4) along the length direction. Both ends of the several uprights (5) are connected to the upper crossbar (4) and the lower crossbar (3) via a connecting block two (6). The ends of the upper crossbar (4) and the lower crossbar (3) away from the starting column (1) are connected to an intermediate column (7) via the connecting block one (2). The starting column (1) and the lower crossbar (3) are also connected by a connector. The starting column (1) has non-penetrating rectangular holes (8) at both ends on one side. The connecting block (2) is located in the rectangular hole (8). The connecting block (2) has a groove (9) on one side for one end of the lower crossbar (3) to be inserted. The top of the lower crossbar (3) and the bottom of the upper crossbar (4) have several non-penetrating rectangular holes (10). The connecting block (6) is located in the rectangular hole (10). The connecting block (6) has a groove (11) on one side for the end of the column (5) to be inserted. The first groove (9) is provided with a first locking block (12) for locking into the lower crossbar (3), and the second groove (11) is provided with a second locking block (13) for locking into the upright (5); The outer wall of the connecting block (2) is provided with several adjustment grooves (15) for the rectangular hole (8) to be inserted around it. The outer wall of the locking block (12) is provided with several anti-detachment rings (16) for the locking of the anti-detachment rings (16). The inner wall of the lower crossbar (3) is provided with several anti-detachment grooves (17) for the anti-detachment rings (16) to be inserted.

2. The novel snap-on basalt fiber composite material fence according to claim 1, characterized in that: The outer wall of the connecting block 2 (6) is provided with several adjustment grooves 2 (19) for the rectangular hole 2 (10) to be inserted around it. The outer wall of the locking block 2 (13) is provided with several anti-detachment rings 2 (20) at equal intervals. The inner wall of the upright (5) is provided with several anti-detachment grooves 2 (21) for the anti-detachment rings 2 (20) to be inserted.

3. The novel snap-on basalt fiber composite material fence according to claim 1, characterized in that: The connector includes a fixing block 1 (23) disposed on one side of the starting column (1), a fixing block 2 (24) disposed parallel to one side of the lower crossbar (3), a fixing rod (26) slidably disposed on the fixing block 1 (23), and a fixing groove (27) for one end of the fixing rod (26) to be inserted into one side of the fixing block 2 (24).

4. A novel snap-on basalt fiber composite material fence according to claim 3, characterized in that: A rectangular block (28) is provided at one end of the fixing rod (26), and rectangular grooves (29) for the rectangular block (28) to be inserted are provided at both ends of the fixing groove (27). An annular groove (30) connected to the fixing groove (27) is provided on one side of the fixing groove (27) along the circumferential direction.

5. A novel snap-on basalt fiber composite material fence according to claim 4, characterized in that: An abutment block (31) is provided on one side of the fixing block (23) on the fixing rod (26), and an elastic element (32) is provided between the abutment block (31) and the fixing block (23). The elastic element (32) is located outside the fixing rod (26).