Safety fence for construction site

By introducing anti-collision and support mechanisms into the safety fences at construction sites, the problems of insufficient warning and anti-collision measures have been solved, resulting in higher safety and stability, and reducing the risk of accidents and the frequency of damage.

CN223838781UActive Publication Date: 2026-01-27哈尔滨地铁集团有限公司
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Patent Information

Application Number
CN202520364338.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-27
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing safety fences at construction sites are inadequate in terms of warning and collision prevention. They cannot effectively remind unauthorized personnel to avoid entering the construction site, and they cannot effectively protect the fences and personnel or equipment behind them in the event of a collision.

Method used

A safety fence including an anti-collision mechanism and a support mechanism was designed. The anti-collision mechanism absorbs the impact force through A-collision plate and B-collision plate, spring and honeycomb cylinder. The support mechanism enhances stability through support rods and connecting plates. The warning effect is improved by combining warning lights and indicator light strips.

Benefits of technology

It enhances the fence's impact resistance, reduces damage to the fence and personnel and equipment behind it from collisions, extends its service life, improves the fence's stability and visual safety, and reduces the risk of accidents and the frequency of damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223838781U_ABST
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Abstract

The utility model discloses a safety fence for a construction site, which belongs to the field of safety fences and comprises a frame, connecting blocks A are fixedly connected to two sides of the frame, one end of each connecting block A is in threaded connection with a connecting block B through a bolt A, the outer surface of each bolt A is in threaded connection with a nut, and one end of each connecting block B is fixedly connected with a supporting mechanism. A partition plate is fixedly connected to the middle of the frame, and anti-collision mechanisms are fixedly connected to the two sides of the partition plate; through cooperative use of the devices and the arranged anti-collision mechanism, when the safety fence is used in a construction site, the anti-collision function can be added to the safety fence through the anti-collision mechanism, the anti-collision mechanism can effectively absorb and disperse collision force, damage to the fence and personnel or equipment behind the fence during collision is reduced, and the safety fence is safe and reliable. And by reducing direct damage of collision to the fence, the anti-collision mechanism can prolong the service life of the fence, and the replacement or repair frequency is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of safety fence technology, specifically a safety fence for construction sites. Background Technology

[0002] Construction sites are places where various types of construction and engineering work are carried out, typically including the construction of residential and commercial buildings, roads, bridges, etc. Safety fences play a crucial role on construction sites, mainly used to ensure site safety and prevent accidents. Safety fences can prevent unauthorized personnel from entering the construction site, reducing the risk of accidents. Safety fences on construction sites are an important measure to ensure the safety of the construction site. They not only protect workers, equipment, and materials on the construction site, but also prevent unauthorized personnel from entering, reducing the possibility of accidents. Safety fences can effectively restrict irrelevant personnel from entering the construction site, reduce potential safety hazards, provide workers with a relatively safe working environment, and reduce potential accidents and injuries.

[0003] An investigation revealed that Chinese utility model patent CN215595208U discloses a construction site safety fence, including a fixed base, a support column, a locking bolt, and a baffle. The fixed base has a fixing tube and multiple external fixing holes, which are evenly distributed around the fixing tube. The support column has a through groove and a first locking position, and the fixing tube is received in the through groove. The locking bolt passes through the support column and the fixing tube in sequence and is fixedly connected to the support column. The baffle has a second locking position, which engages with the first locking position. The fixed base is relatively lightweight and portable, and workers can easily move and adjust its installation position during installation, making the entire installation process less strenuous. This construction site safety fence is easy for workers to install quickly and stably, saving installation time and reducing the physical exertion required.

[0004] Although the aforementioned patent allows for easy movement and adjustment of the installation position during installation through the setting of a fixed base, saving labor costs, the most important functions of a safety fence are warning and collision prevention. It is necessary to remind unauthorized personnel to avoid entering the construction site and causing danger, and also to have protective measures in case of accidental entry, improving its collision resistance and reducing the extent of damage to the safety fence.

[0005] Therefore, this utility model provides a safety fence for construction sites to solve the above problems. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] This utility model provides a safety fence for construction sites, aiming to solve the problems mentioned in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: a construction site safety fence, including a frame, with A connecting blocks fixedly connected to both sides of the frame, and B connecting blocks threadedly connected to one end of the A connecting blocks via A bolts, with nuts threadedly connected to the outer surface of the A bolts, a support mechanism fixedly connected to one end of the B connecting blocks, a partition fixedly connected to the middle of the frame, and anti-collision mechanisms fixedly connected to both sides of the partition;

[0010] The anti-collision mechanism includes a connecting frame, the outer surface of which is fixedly connected to one side of the partition. An anti-collision plate A is snapped onto the inner side wall of the connecting frame. A spring is fixedly connected to the back of the anti-collision plate A. One end of the spring is fixedly connected to an anti-collision plate B. An A groove is formed on the surface of both the anti-collision plate A and the anti-collision plate B. A honeycomb cylinder is fixedly connected inside the A groove.

[0011] As a preferred technical solution of this application, the support mechanism includes a support rod, one side of which is fixedly connected to one end of the B connecting block, and the other side of which is fixedly connected to a connecting plate. The surface of the connecting plate is provided with a threaded hole A, and a fixing bolt A is threadedly connected inside the threaded hole A. The bottom of the support rod is fixedly connected to a base plate.

[0012] As a preferred technical solution of this application, both ends of the base plate are fixedly connected to sleeves, the outer surface of the sleeves is fitted with a load-bearing block, and the inner thread of the sleeves is connected to a B fixing bolt.

[0013] As a preferred technical solution of this application, a warning light is fixedly connected to the top of the frame, and the number of warning lights is several.

[0014] As a preferred technical solution of this application, both ends of the top of the frame are threadedly connected to the C connecting blocks by B bolts, and a protective cover is fixedly connected to the upper surface of the C connecting blocks. The protective cover is made of transparent plastic.

[0015] As a preferred technical solution of this application, a prompting plate is fixedly connected to the middle of the frame, and a B-groove is formed on the surface of the prompting plate, and a prompting light strip is fixedly installed inside the B-groove.

[0016] As a preferred technical solution of this application, a space frame is fixedly connected to the bottom of the connecting frame, and the space frame is made of steel bars.

[0017] (III) Beneficial Effects

[0018] 1. By setting up anti-collision mechanisms, safety fences can be equipped with anti-collision functions when used on construction sites. The anti-collision mechanisms can effectively absorb and disperse impact forces, reduce the damage to the fence itself and the personnel or equipment behind it during collisions, and reduce the risk of accidents. By reducing the direct damage to the fence from collisions, the anti-collision mechanisms can extend the service life of the fence and reduce the frequency of replacement or repair.

[0019] 2. Through the set support mechanism, the reinforced support mechanism of the safety fence can effectively resist wind, impact and other external forces, prevent the fence from collapsing or shifting, and ensure that the fence remains stable under various climatic conditions. The reinforcement of the support mechanism can disperse the impact force, improve the fence's impact resistance, reduce damage and danger caused by accidental collisions, and a more stable fence can avoid tilting or unevenness in appearance, and improve the visual safety of the overall structure. Attached Figure Description

[0020] Figure 1 A structural schematic diagram of a safety fence for a construction site;

[0021] Figure 2 This is a schematic diagram of the structure of a support rod in a safety fence at a construction site.

[0022] Figure 3 This is a schematic diagram of the installation of springs in a safety fence at a construction site.

[0023] Figure 4 This is a structural schematic diagram of a connecting frame in a safety fence for a construction site.

[0024] Figure 5 This is a schematic diagram of the installation of a warning light strip in a safety fence at a construction site;

[0025] Figure 6 This is a schematic diagram of the installation of warning lights in a safety fence at a construction site.

[0026] In the picture:

[0027] 1. Frame; 2. A connecting block; 3. A bolt; 4. B connecting block; 5. Nut; 6. Partition; 7. Connecting frame; 8. A anti-collision plate; 9. Spring; 10. B anti-collision plate; 11. Honeycomb tube; 12. Support rod; 13. Connecting plate; 14. A fixing bolt; 15. Base plate; 16. Sleeve; 17. Load-bearing block; 18. B fixing bolt; 19. Warning light; 20. B bolt; 21. C connecting block; 22. Protective cover; 23. Indication board; 24. Indication light strip; 25. Space frame. Detailed Implementation

[0028] 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.

[0029] This utility model provides a safety fence for construction sites, such as Figures 1-6 As shown, a construction site safety fence includes a frame 1, with A connecting blocks 2 fixedly connected to both sides of the frame 1. A connecting block 4 is threadedly connected to one end of the A connecting block 2 via an A bolt 3. A nut 5 is threadedly connected to the outer surface of the A bolt 3. A support mechanism is fixedly connected to one end of the B connecting block 4. A partition 6 is fixedly connected to the middle of the frame 1, and anti-collision mechanisms are fixedly connected to both sides of the partition 6.

[0030] The anti-collision mechanism includes a connecting frame 7, the outer surface of which is fixedly connected to one side of the partition 6. An A anti-collision plate 8 is snapped onto the inner side wall of the connecting frame 7. A spring 9 is fixedly connected to the back of the A anti-collision plate 8. A B anti-collision plate 10 is fixedly connected to one end of the spring 9. Both the A anti-collision plate 8 and the B anti-collision plate 10 have an A groove on their surfaces. A honeycomb cylinder 11 is fixedly connected inside the A groove. When the safety fence is used on the construction site, the anti-collision mechanism can add anti-collision function to the safety fence. The anti-collision mechanism can effectively absorb and disperse the impact force, reduce the damage to the fence itself and the personnel or equipment behind it during the collision, and reduce the risk of accidents. By reducing the direct damage to the fence from the collision, the anti-collision mechanism can extend the service life of the fence and reduce the frequency of replacement or repair.

[0031] The support mechanism includes a support rod 12, one side of which is fixedly connected to one end of the B connecting block 4, and the other side of the support rod 12 is fixedly connected to a connecting plate 13. The surface of the connecting plate 13 has an A threaded hole, and the A fixing bolt 14 is threaded into the A threaded hole. The bottom of the support rod 12 is fixedly connected to a base plate 15. The reinforced support mechanism of the safety fence can effectively resist wind, impact and other external forces, prevent the fence from collapsing or shifting, and ensure that the fence remains stable under various climatic conditions. The reinforcement of the support mechanism can disperse the impact force, improve the fence's impact resistance, reduce damage and danger caused by accidental collisions, and a more stable fence can avoid tilting or unevenness in appearance, thus improving the visual safety of the overall structure.

[0032] Both ends of the base plate 15 are fixedly connected to sleeves 16. A load-bearing block 17 is fitted onto the outer surface of the sleeve 16. A B fixing bolt 18 is threaded into the inside of the sleeve 16. The load-bearing block 17 is fitted onto the sleeve 16. The load-bearing block 17 can increase the load-bearing capacity and prevent the fence from tilting.

[0033] Warning lights 19 are fixedly connected to the top of the frame 1, and there are several warning lights 19.

[0034] Both ends of the top of the frame 1 are threaded with C connecting blocks 21 by B bolts 20. A protective cover 22 is fixedly connected to the upper surface of the C connecting block 21. The protective cover 22 is made of transparent plastic. In rainy weather, the protective cover 22 can be placed on the frame 1 and fixed with the C connecting block 21 and B bolts 20 to protect the warning light 19 and prevent water from entering the warning light 19 and affecting its use.

[0035] A warning board 23 is fixedly connected to the middle of the frame 1. The surface of the warning board 23 has a B groove, and a warning light strip 24 is fixedly installed inside the B groove. The warning light 19 and the warning light strip 24 can serve as a warning to prevent unauthorized personnel from entering the construction site and causing danger, or from crashing into the fence and damaging it.

[0036] The bottom of the connecting frame 7 is fixedly connected to the mesh frame 25, which is made of steel bars. The mesh frame 25 can enhance the stability and firmness of the fence and increase its service life.

[0037] Specifically, when installing the fence, align connecting block 2 (A) and connecting block 4 (B), fix them with bolt 3 (A), and reinforce with nut 5. This connects the frame 1 and support rod 12, allowing for quick fence installation and improving convenience. Use base plate 15 to determine the placement of the safety fence, then screw bolt 18 (B) into sleeve 16 and insert it into the ground for fixation. Then, use bolt 14 (A) and connecting plate 13 to extend and fix the support rod 12 on both sides. Bolt 14 (A) provides reinforcement, ensuring the fence is less likely to tilt or collapse under external forces, thus ensuring it remains in the designated position for optimal protection. Next, attach load-bearing block 17 to sleeve 16 to increase load-bearing capacity and prevent the fence from tilting. Finally, use warning light 19 and indicator light strip 24 to provide a warning and prevent unauthorized personnel from entering. In case of danger or collision with the fence during construction, causing damage, the protective cover 22 can be placed on the frame 1 and fixed with the C connecting block 21 and B bolt 20 during rainy weather. This protects the warning light 19 and prevents water from entering the warning light 19, affecting its use. Subsequently, if some people collide with the fence, the spring 9 has A anti-collision plates 8 and B anti-collision plates 10 at both ends. The spring 9 can slow down the impact, and the A anti-collision plates 8 and B anti-collision plates 10 enhance the anti-collision function. The honeycomb cylinder 11 has a structural design that makes it lightweight while having high strength and rigidity, and can withstand greater pressure and load. It can effectively absorb and disperse the impact force, reduce the damage to the fence itself and the personnel or equipment behind it during the collision, reduce the risk of accidents, and reduce the direct damage to the fence from collisions. The anti-collision mechanism can extend the service life of the fence and reduce the frequency of replacement or repair.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A safety fence for a construction site, comprising a frame (1), characterized in that: A connecting block (2) is fixedly connected to both sides of the frame (1). A connecting block (4) is threadedly connected to one end of the A connecting block (2) via an A bolt (3). A nut (5) is threadedly connected to the outer surface of the A bolt (3). A support mechanism is fixedly connected to one end of the B connecting block (4). A partition (6) is fixedly connected to the middle of the frame (1). Anti-collision mechanisms are fixedly connected to both sides of the partition (6). The anti-collision mechanism includes a connecting frame (7), the outer surface of which is fixedly connected to one side of the partition (6), an A anti-collision plate (8) is snapped onto the inner side wall of the connecting frame (7), a spring (9) is fixedly connected to the back of the A anti-collision plate (8), a B anti-collision plate (10) is fixedly connected to one end of the spring (9), and an A groove is opened on the surface of both the A anti-collision plate (8) and the B anti-collision plate (10), and a honeycomb cylinder (11) is fixedly connected inside the A groove.

2. The construction site safety fence according to claim 1, characterized in that: The support mechanism includes a support rod (12), one side of which is fixedly connected to one end of the B connecting block (4), and the other side of which is fixedly connected to a connecting plate (13). The surface of the connecting plate (13) is provided with an A threaded hole, and an A fixing bolt (14) is threadedly connected inside the A threaded hole. The bottom of the support rod (12) is fixedly connected to a base plate (15).

3. A construction site safety fence according to claim 2, characterized in that: Both ends of the base plate (15) are fixedly connected to sleeves (16), and a load-bearing block (17) is sleeved on the outer surface of the sleeve (16). A B fixing bolt (18) is threaded inside the sleeve (16).

4. A construction site safety fence according to claim 1, characterized in that: The top of the frame (1) is fixedly connected with a warning light (19), and there are several warning lights (19).

5. A construction site safety fence according to claim 1, characterized in that: Both ends of the top of the frame (1) are threadedly connected to the C connecting block (21) by B bolts (20). The upper surface of the C connecting block (21) is fixedly connected to the protective cover (22), which is made of transparent plastic.

6. A construction site safety fence according to claim 1, characterized in that: A prompting plate (23) is fixedly connected to the middle of the frame (1). A B groove is provided on the surface of the prompting plate (23), and a prompting light strip (24) is fixedly installed inside the B groove.

7. A construction site safety fence according to claim 1, characterized in that: The bottom of the connecting frame (7) is fixedly connected to a grid frame (25), which is made of steel bars.

Citation Information

Patent Citations

  • Safety fence for construction site

    CN215595208U