Multifunctional safety protective barrier
By using modular design and multifunctional components, the construction safety railings solve the problems of simple structure, poor stability, and inadequate warning effect of existing safety railings, achieving improved stability, enhanced safety, and ease of transportation.
Patent Information
- Application Number
- CN202422715407.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing construction safety barriers have simple structures, limited functions, are inconvenient to install and dismantle, have poor stability, and are not effective in providing warnings. They are difficult to adapt to the needs of various construction scenarios and increase safety risks when there is insufficient light.
It adopts a modular design, including columns, crossbars, fixing plates, protective nets, warning devices, lighting devices, and solar panels. It is fixed with expansion bolts to improve stability, uses high-strength steel wire mesh and reinforcing ribs to strengthen the structure, is equipped with warning lights and voice prompts to provide warnings, is equipped with lighting to provide illumination, and has a foldable storage structure for easy storage.
It improves the stability and safety of the guardrail, enhances the warning effect, provides lighting for the construction site, reduces the risk of accidents, and facilitates transportation and management.
Smart Images

Figure CN223549047U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of civil engineering technology, and in particular to a multifunctional safety guardrail. Background Technology
[0002] At construction sites, guardrails are typically installed to ensure the safety of construction workers and pedestrians. However, most existing construction guardrails are simple in structure and have limited functionality. In practice, they suffer from problems such as inconvenient installation and dismantling, poor stability, and ineffective warning.
[0003] Construction sites often have complex and varied ground conditions, including uneven areas. Traditional guardrails struggle to maintain stability on all terrains, making them prone to tilting, swaying, or even collapsing. They are also more susceptible to instability when exposed to external factors (such as strong winds).
[0004] Different construction scenarios: The requirements for guardrails vary depending on the construction stage and area. For example, guardrails of different specifications and forms are needed around foundation pits, edge protection, equipment, and work areas. However, existing guardrails have limited functionality and cannot adequately meet the needs of various scenarios.
[0005] Lack of warning function or poor warning effect: Some guardrails only serve as physical barriers, without obvious warning signs or with limited warning effect. In low light conditions (such as at night or in dim weather), construction workers or other personnel may have difficulty noticing the presence of the guardrails, thereby increasing the risk of accidentally entering the construction area and easily causing safety accidents. Therefore, a multi-functional safety guardrail is proposed to solve the above problems. Utility Model Content
[0006] To overcome the above shortcomings, this utility model provides a multifunctional safety guardrail, which aims to improve the problems of existing construction guardrails, which are mostly simple in structure, have single function, are inconvenient to install and disassemble, have poor stability, and have poor warning effect.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A multifunctional safety guardrail includes multiple posts, with two horizontal bars threadedly connected to adjacent sides of two posts, a fixing plate fixedly connected to adjacent sides of two posts, a toe plate fixedly connected to the top of the fixing plate, a protective net fixedly connected between the two posts to prevent people and objects from passing through, a warning device fixedly connected to the top of each post to alert passersby in low light conditions, a lighting device fixedly connected to the top of the top horizontal bar for construction site illumination, a folding storage mechanism fixedly connected to adjacent sides of the two middle posts for easy storage of the entire guardrail, and solar panels fixedly connected to the top of the two posts to provide energy for the lighting and warning devices.
[0009] As a further description of the above technical solution:
[0010] The bottom of the column is fixedly connected to a fixed base, and the fixed base has multiple mounting holes on its exterior.
[0011] As a further description of the above technical solution:
[0012] The warning device includes multiple warning lights and two voice prompts. The bottom of the warning lights is fixedly connected to the top of the column, and the bottom of the voice prompts is fixedly connected to the top of the top crossbar.
[0013] As a further description of the above technical solution:
[0014] The lighting device includes multiple lights, the bottom of which is fixedly connected to the top of the top crossbar;
[0015] As a further description of the above technical solution:
[0016] The fixing plate is used to install the toe guard, which is used to prevent small items from falling.
[0017] As a further description of the above technical solution:
[0018] The solar panel includes two fixed columns. The bottom of the fixed column is fixedly connected to the top of one of the columns. The top of the fixed column is fixedly connected to a rotating shaft. Two connecting piles are rotatably connected to both ends of the rotating shaft. A solar panel is fixedly connected to the other end of the two connecting piles.
[0019] As a further description of the above technical solution:
[0020] Two adjacent columns are fixedly connected to a 360° rotating hinge on their adjacent sides. The 360° rotating hinge can rotate 360°, allowing the guardrails to be stacked in multiple layers.
[0021] As a further description of the above technical solution:
[0022] The two posts are threaded together on one side near the middle, and the reinforcing ribs are used to enhance the structural strength of the entire guardrail.
[0023] This utility model has the following beneficial effects:
[0024] In this invention, the modular, multi-functional design of the guardrail, with its fixed base at the bottom of the posts and secured by expansion bolts, significantly improves the guardrail's stability and enables it to withstand substantial external impacts. The high-strength steel wire mesh effectively prevents personnel and objects from crossing, enhancing the safety of the construction site. Warning lights and voice prompts provide alerts and reminders at night or in low-light conditions, alerting passersby and reducing accidents. Lighting provides illumination for the construction site, facilitating work at night or in low-light conditions and improving efficiency. The folding storage structure allows the guardrail to be folded up when not in use, saving storage space and facilitating transportation and management. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a multifunctional safety guardrail proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the rotating shaft of a multifunctional safety guardrail proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the hinge structure of a multifunctional safety guardrail proposed in this utility model.
[0028] Legend:
[0029] 1. Upright column; 2. Horizontal bar; 3. Protective net; 4. Fixing base; 5. Mounting hole; 6. Fixing plate; 7. Toe plate; 8. Warning light; 9. Solar panel; 10. Voice prompt device; 11. Reinforcing rib; 12. Lighting light; 13. 360° rotating hinge; 14. Fixing column; 15. Rotating shaft; 16. Connecting pile. Detailed Implementation
[0030] 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.
[0031] Reference Figures 1 to 3 One embodiment of this utility model is a multifunctional safety guardrail, which includes multiple posts 1. The bottom of each post 1 is fixedly connected to a fixed base 4. The fixed base 4 has multiple mounting holes 5 on its outside. The posts 1 can be firmly fixed to the ground by inserting expansion bolts into the mounting holes 5.
[0032] Two crossbars 2 are threadedly connected to the adjacent side of the two columns 1. The crossbars 2 are bolted to the columns 1, which facilitates disassembly and installation and enhances the overall rigidity.
[0033] A fixing plate 6 is fixedly connected to one side of the two columns 1. The fixing plate 6 is used to install the toe plate 7. The toe plate 7 is fixedly connected to the top of the fixing plate 6. The toe plate 7 is made of thin steel plate and has good strength and rigidity. The toe plate 7 is used to prevent small items from falling.
[0034] A protective net 3 is fixedly connected between the two posts 1. The protective net 3 is woven from high-strength steel wire and has good strength and toughness. The protective net 3 is used to prevent people and objects from passing through. A reinforcing rib 11 is threadedly connected to one side of the middle of the two posts 1. The reinforcing rib 11 is used to enhance the structural strength of the entire guardrail.
[0035] A warning device is fixedly connected to the top of the column 1 to alert passersby in low-light conditions. The warning device includes multiple warning lights 8 and two voice prompts 10. The bottom of the warning lights 8 is fixedly connected to the top of the column 1, and the warning lights 8 flash at night or in low-light environments to remind passersby to be careful. The bottom of the voice prompts 10 is fixedly connected to the top of the top crossbar 2, and the voice prompts 10 can play warning voice messages to further enhance the warning effect.
[0036] The top of the top crossbar 2 is fixedly connected to a lighting device for illuminating the construction site. The lighting device includes multiple lights 12. The bottom of the lights 12 is fixedly connected to the top of the top crossbar 2. The lights 12 provide illumination for the construction site, making it convenient for construction workers to work at night or in low light conditions.
[0037] The two central pillars 1 are fixedly connected to a folding storage mechanism on their adjacent sides, which facilitates the storage of the entire railing. The two adjacent pillars 1 are fixedly connected to a 360° rotating hinge 13 on their adjacent sides. The 360° rotating hinge 13 can rotate 360°, so that the guardrail can be stacked in multiple layers.
[0038] Two of the columns 1 are fixedly connected to the top of a solar panel for powering the lighting and warning devices. The solar panel includes two fixed posts 14 for mounting the entire solar panel. The bottom of each fixed post 14 is fixedly connected to the top of one of the columns 1, and a rotating shaft 15 is fixedly connected to the top of each fixed post 14, providing a rotational support point for the subsequent solar energy mechanism. Two connecting stakes 16 are rotatably connected to both ends of the rotating shaft 15, and solar panels 9 are fixedly connected to the other ends of the connecting stakes 16. The rotation of the connecting stakes 16 on the rotating shaft 15 drives the solar panels 9 to rotate, allowing the angle of the solar panels 9 to be adjusted to maximize sunlight absorption. The solar energy absorbed by the solar panels 9 is then converted into electrical energy to power the lighting and warning devices.
[0039] Working principle: The bottom of the upright 1 is connected to the ground via the fixed base 4, and the expansion bolts in the mounting holes 5 ensure the stability of the upright 1. Two uprights 1 are connected by a crossbar 2 and a fixed plate 6, forming a stable frame structure. The toe board 7 and the safety net 3 are respectively installed on the fixed plate 6, serving to prevent small objects from falling and people and objects from passing through. The reinforcing rib 11 further enhances the structural strength of the entire railing.
[0040] In low-light conditions, the warning light 8 in the warning device flashes to alert passersby to safety, and the voice prompt device 10 plays a warning message to enhance the warning effect. The lighting 12 provides illumination for the construction site, facilitating work by construction workers at night or in low-light conditions. The 360° rotating hinge 13 allows the guardrails to be stacked in multiple layers for easy storage. The solar panel 9 rotates via the pivot 15 and connecting post 16, allowing for angle adjustment to maximize sunlight absorption. The solar panel 9 then converts solar energy into electricity to power the lighting and warning devices.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A multifunctional safety guardrail, comprising multiple posts (1), characterized in that: Two crossbars (2) are threadedly connected to the adjacent sides of the two columns (1). A fixing plate (6) is fixedly connected to the adjacent sides of the two columns (1). A foot plate (7) is fixedly connected to the top of the fixing plate (6). A protective net (3) is fixedly connected between the two columns (1). The protective net (3) is used to prevent people and objects from passing through. A warning device is fixedly connected to the top of the column (1) to alert passersby to safety in low light conditions. A lighting device for lighting the construction site is fixedly connected to the top of the top crossbar (2). A folding storage mechanism for easy storage of the entire railing is fixedly connected to the adjacent sides of the two columns (1) in the middle. A solar panel for providing energy to the lighting device and the warning device is fixedly connected to the top of the two columns (1).
2. The multifunctional safety guardrail according to claim 1, characterized in that: The bottom of the column (1) is fixedly connected to a fixed base, and the fixed base has multiple mounting holes (5) on its outside.
3. The multifunctional safety guardrail according to claim 1, characterized in that: The warning device includes multiple warning lights (8) and two voice prompts (10). The bottom of the warning lights (8) is fixedly connected to the top of the column (1), and the bottom of the voice prompts (10) is fixedly connected to the top of the top crossbar (2).
4. A multifunctional safety guardrail according to claim 1, characterized in that: The lighting device includes a plurality of lighting lamps (12), the bottom of which is fixedly connected to the top of the top crossbar (2).
5. A multifunctional safety guardrail according to claim 1, characterized in that: The fixing plate (6) is used to install the foot guard (7), which is used to prevent small items from falling.
6. A multifunctional safety guardrail according to claim 1, characterized in that: The solar panel includes two fixed columns (14), the bottom of which is fixedly connected to the top of one of the columns (1), and a rotating shaft (15) is fixedly connected to the top of the fixed column (14). Two connecting piles (16) are rotatably connected to both ends of the rotating shaft (15), and a solar panel (9) is fixedly connected to the other end of the two connecting piles (16).
7. A multifunctional safety guardrail according to claim 1, characterized in that: Two adjacent columns (1) are fixedly connected to a 360° rotating hinge (13) on their adjacent sides. The 360° rotating hinge (13) can rotate 360° so that the guardrails can be stacked in multiple layers.
8. A multifunctional safety guardrail according to claim 1, characterized in that: Two posts (1) are threaded together on one side of their middle section, with reinforcing ribs (11) used to enhance the structural strength of the entire guardrail.