Anti-collision security fence
By designing anti-collision security fences, using assembly methods of threaded connections and sliding connections, and setting up spring dampers and movable blocks on the anti-collision plate, the problem that existing security fences cannot buffer impact force after impact is solved, and effective cushioning and convenient installation, disassembly and repair of the fences are achieved.
Patent Information
- Application Number
- CN202421338368.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-06-13
AI Technical Summary
The existing security fence cannot effectively buffer the impact force after being impacted, resulting in large-scale deformation and damage. The integrated welding structure makes it difficult to replace and install and disassemble locally, increasing the workload of staff.
An anti-collision security fence is designed, using components such as the first and second columns, anti-collision plates, cross beams, vertical rods and spring dampers. The assembly and disassembly of the fence is achieved through threaded connections and sliding connections, and a spring damper and a movable block are provided on the anti-collision plate to buffer the impact.
It effectively weakens the impact force, prevents large-scale deformation and damage of the anti-collision plate, and simplifies the installation, disassembly and repair of the fence through modular design, reducing the workload of staff.
Smart Images

Figure CN222991279U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of security fences, in particular to an anti-collision security fence. Background Art
[0002] Fences can be seen everywhere in our lives. From the earliest wooden fences set up for penning various livestock, they have developed to the present, often appearing in different appearance forms in our lives, with very wide uses and connotations. And safety protection fences are mainly used for protecting personal safety and equipment and facilities in places such as residences, roads, commercial areas, and public places.
[0003] However, in addition to the functions of protection and prevention, the current safety protection fences also need to have a certain anti-collision function to prevent accidental impacts from accident vehicles or other situations. Once the existing security fences are impacted by external forces, the entire protection fence will be deformed and damaged on a large scale, unable to play a buffering role and effectively unload the external impact force. In addition, most of the existing security fences are welded into an integrated structure, which results in the inability to replace parts locally according to the damaged parts when damaged, and the installation and disassembly are relatively troublesome, increasing the workload of workers. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the deficiencies in the prior art and propose an anti-collision security fence.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: An anti-collision security fence, including a first upright post, a second upright post and an anti-collision plate. The left side of the first upright post is fixedly connected with a mounting post. The right side of the second upright post is provided with a mounting groove through which it passes. The left side of the second upright post is fixedly connected with an anti-collision plate. The rear end of the first upright post is threadedly connected with a cross beam. The right side of the cross beam is threadedly connected to the rear end of the second upright post. The front end of the cross beam is evenly threadedly connected with vertical rods. A bolt is provided at the threaded connection of the cross beam and the vertical rods. The vertical rods pass through and are slidably connected to the anti-collision plate. Slots are provided at the positions where the vertical rods pass through the anti-collision plate. First chambers are evenly provided at the front end and the rear end of the slots. One end of each first chamber away from the slot is fixedly connected with a first cushion plate. The opposite ends of the first cushion plates are fixedly connected with first spring dampers. The ends of the first spring dampers away from the first cushion plates are fixedly connected with first movable blocks. Fixed blocks are evenly fixedly connected to the right side of the first upright post and are inserted into the anti-collision plate. Second chambers are provided at the insertion positions of the anti-collision plate and the fixed blocks. The right side of the second chamber is fixedly connected with a second cushion plate. The left side of the second cushion plate is fixedly connected with a second spring damper. The left side of the second spring damper is fixedly connected with a second movable block.
[0006] As a further description of the above technical solution:
[0007] The interior of the installation column is smooth and is arranged to match the installation groove.
[0008] As a further description of the above technical solution:
[0009] There are two crossbeams, which are respectively located above and below the anti-collision plate.
[0010] As a further description of the above technical solution:
[0011] A reflective warning sticker is provided at the front end of the anti-collision plate.
[0012] As a further description of the above technical solution:
[0013] The first movable block has a smooth arc structure, and one end of the first movable block far from the first spring damper is closely attached to the vertical rod.
[0014] As a further description of the above technical solution:
[0015] The first chambers are symmetrically arranged before and after the vertical rod and are evenly distributed up and down inside the anti-collision plate.
[0016] As a further description of the above technical solution:
[0017] The fixed block is in close contact with the second movable block and is slidably connected to the anti-collision plate.
[0018] As a further description of the above technical solution:
[0019] The top of the vertical rod is provided with a spike.
[0020] The present utility model has the following beneficial effects:
[0021] 1. In the present utility model, firstly, the elastic force of the first spring damper and the sliding of the first movable block in the first chamber are used to buffer the anti-collision plate after being impacted. At the same time, when the security fence is laterally impacted, the elastic force of the second spring damper and the sliding inhibition of the second movable block in the second chamber can weaken the impact damage and prevent the anti-collision plate from being damaged due to large-area deformation.
[0022] 2. In the present utility model, through the cooperation of the installation column and the installation groove, the first upright column and the second upright column are successfully combined, and this installation is cycled. Multiple fences are connected end to end to form a protection range, enclosing the protected object. At the same time, it is also convenient for the disassembly and repair of the fence, reducing the workload of the staff. Description of the Drawings
[0023] Figure 1 It is a three-dimensional view of an anti-collision security fence proposed by the present utility model;
[0024] Figure 2 Side view of the partial structure of an anti-collision security fence proposed by the present utility model;
[0025] Figure 3 Front view of the partial structure of an anti-collision security fence proposed by the present utility model;
[0026] Figure 4 Installation schematic diagram of an anti-collision security fence proposed by the present utility model.
[0027] Legend description:
[0028] 1. First upright post; 2. Installation post; 3. Second upright post; 4. Installation groove; 5. Cross beam; 6. Vertical rod; 7. Bolt; 8. Reflective warning sticker; 9. Anti-collision plate; 10. Slot; 11. First chamber; 12. First backing plate; 13. First spring damper; 14. First movable block; 15. Fixed block; 16. Second chamber; 17. Second backing plate; 18. Second spring damper; 19. Second movable block. Detailed implementation manners
[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0030] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly defined and limited, the terms "installation", "connection", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0031] Refer to Figures 1-4, an embodiment provided by the present utility model: an anti-collision security fence, including a first column 1, a second column 3 and an anti-collision plate 9. A mounting column 2 is fixedly connected to the left side of the first column 1, and a mounting groove 4 is provided through the right side of the second column 3. When installing the fence columns, the mounting column 2 can be inserted into the mounting groove 4 from the upper end, so that the first column 1 and the second column 3 are successfully combined. Installed in this way in a cycle, multiple fences are connected end to end to form a protection range, enclosing the protected object. An anti-collision plate 9 is fixedly connected to the left side of the second column 3. A cross beam 5 is threadedly connected to the rear end of the first column 1, and the right side of the cross beam 5 is threadedly connected to the rear end of the second column 3. A vertical rod 6 is evenly threadedly connected to the front end of the cross beam 5. A bolt 7 is provided at the threaded connection between the cross beam 5 and the vertical rod 6. The vertical rod 6 penetrates and is slidably connected to the anti-collision plate 9. The first column 1, the second column 3, two cross beams 5 and the evenly distributed vertical rods 6 form a fence. Adding the anti-collision plate 9 can enhance the anti-collision effect of the fence. First, install the two cross beams 5 between the first column 1 and the second column 3 through external tools. At this time, the left side of the anti-collision plate 9 fixedly connected to the second column 3 is inserted into the fixing block 15 on the first column 1. Then, the vertical rod 6 is passed through the slot 10 of the anti-collision plate 9 and threadedly connected to the two cross beams 5 through the bolt 7, which is convenient for locking and loosening prevention, and is also convenient for the disassembly and repair of the fence, reducing the workload of the staff. A slot 10 is provided at the place where the anti-collision plate 9 is penetrated by the vertical rod 6. First chambers 11 are evenly provided at the front end and the rear end of the slot 10. A first cushion plate 12 is fixedly connected to one end of the first chamber 11 away from the slot 10. A first spring damper 13 is fixedly connected to the opposite ends of the first cushion plate 12. A first movable block 14 is fixedly connected to the end of the first spring damper 13 away from the first cushion plate 12. The functions of the first chamber 11, the first spring damper 13 and the first movable block 14 are that when the anti-collision plate 9 is hit, the elastic force of the first spring damper 13 and the sliding of the first movable block 14 in the first chamber 11 play a buffering effect on the anti-collision plate 9 after being hit, preventing the anti-collision plate 9 from deforming greatly. Fixing blocks 15 are evenly fixedly connected to the right side of the first column 1 and are inserted into the anti-collision plate 9. A second chamber 16 is provided at the insertion place of the anti-collision plate 9 and the fixing block 15. A second cushion plate 17 is fixedly connected to the right side of the second chamber 16. A second spring damper 18 is fixedly connected to the left side of the second cushion plate 17. A second movable block 19 is fixedly connected to the left side of the second spring damper 18. The settings of the second chamber 16, the second spring damper 18 and the second movable block 19 can, when the security fence is hit laterally, the elastic force of the second spring damper 18 and the sliding inhibition of the second movable block 19 in the second chamber 16 can weaken the impact damage and avoid large-area damage of the protective fence.
[0032] The interior of the mounting post 2 is smooth and is arranged to match the mounting groove 4. There are two cross beams 5, which are respectively located above and below the anti-collision plate 9. A reflective warning sticker 8 is provided at the front end of the anti-collision plate 9, which is convenient for giving a reminder and warning at night. The first movable block 14 has a smooth arc structure. When the vertical rod 6 is inserted into the anti-collision plate 9, the first movable block 14 will not produce a blocking effect. One end of the first movable block 14 away from the first spring damper 13 is closely attached to the vertical rod 6. The first chambers 11 are symmetrically arranged before and after the vertical rod 6 and are evenly distributed up and down inside the anti-collision plate 9, so as to relieve the impact to a certain extent. The fixed block 15 is in close contact with the second movable block 19 and is slidably connected to the anti-collision plate 9. The top of the vertical rod 6 is provided with a spike, which is convenient for blocking unauthorized personnel from approaching and climbing over the protective fence.
[0033] Working principle: When using this security fence, first fix the first upright post 1, then insert the left side of the anti-collision plate 9 fixedly connected to the second upright post 3 into the fixed block 15 on the first upright post 1. Then, use external tools to install the two cross beams 5 between the first upright post 1 and the second upright post 3 first. Pass the vertical rod 6 through the slot 10 of the anti-collision plate 9 and thread it with the two cross beams 5 through the bolts 7, which is convenient for locking and preventing loosening. Then insert another mounting post 2 into the mounting groove 4 from the upper end, so that another first upright post 1 and second upright post 3 are successfully combined. Install in this cycle, and multiple fences are connected end to end to form a protection range, enclosing the protected object. At the same time, it is also convenient for the disassembly and replacement of the fence, reducing the workload of the staff. Through the elastic force of the first spring damper 13 and the sliding of the first movable block 14 in the first chamber 11, it can buffer the anti-collision plate 9 after being impacted, preventing the anti-collision plate 9 from deforming greatly. At the same time, the elastic force of the second spring damper 18 and the sliding inhibition of the second movable block 19 in the second chamber 16 can weaken the impact damage and avoid large-area damage of the protective fence.
[0034] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An anti-collision security fence, comprising a first column (1), a second column (3) and an anti-collision plate (9), characterized in that: The left side of the first column (1) is fixedly connected to a mounting column (2), the right side of the second column (3) is penetrated by a mounting groove (4), the left side of the second column (3) is fixedly connected to an anti-collision plate (9), the rear end of the first column (1) is threadedly connected to a crossbeam (5), the right side of the crossbeam (5) is threadedly connected to the rear end of the second column (3), the front end of the crossbeam (5) is evenly threadedly connected to a vertical rod (6), a bolt (7) is provided at the threaded connection between the crossbeam (5) and the vertical rod (6), the vertical rod (6) penetrates and is slidably connected to the anti-collision plate (9), the anti-collision plate (9) is provided with a slot (10) at the position where the vertical rod (6) penetrates the anti-collision plate (9), the front and rear ends of the slot (10) are evenly provided with a first cavity (11), and the first cavity (11) is away from the insertion One end of the groove (10) is fixedly connected to a first pad (12), the opposite end of the first pad (12) is fixedly connected to a first spring damper (13), the end of the first spring damper (13) away from the first pad (12) is fixedly connected to a first movable block (14), the right side of the first column (1) is evenly fixedly connected to a fixed block (15), and the fixed block (15) is plugged into the anti-collision plate (9), a second chamber (16) is provided at the plugging point between the anti-collision plate (9) and the fixed block (15), the right side of the second chamber (16) is fixedly connected to a second pad (17), the left side of the second pad (17) is fixedly connected to a second spring damper (18), and the left side of the second spring damper (18) is fixedly connected to a second movable block (19).
2. The anti-collision security fence according to claim 1, characterized in that: The interior of the installation column (2) is smooth and is arranged to match the installation groove (4).
3. The anti-collision security fence according to claim 1, characterized in that: There are two cross beams (5) which are respectively located above and below the anti-collision plate (9).
4. The anti-collision security fence according to claim 1, characterized in that: A reflective warning sticker (8) is provided at the front end of the anti-collision plate (9).
5. The anti-collision security fence according to claim 1, characterized in that: The first movable block (14) is a smooth arc-shaped structure, and one end of the first movable block (14) away from the first spring damper (13) is in close contact with the vertical rod (6).
6. The anti-collision security fence according to claim 1, characterized in that: The first chambers (11) are symmetrically arranged at the front and rear of the vertical rod (6) and are evenly distributed up and down inside the anti-collision plate (9).
7. The anti-collision security fence according to claim 1, characterized in that: The fixed block (15) is tightly against the second movable block (19) and is slidably connected to the anti-collision plate (9).
8. The anti-collision security fence according to claim 1, characterized in that: The top of the vertical rod (6) is provided with a spike.