House building municipal safety isolation handrail with warning function
By adopting the design of connecting grooves and limit rods in the isolation railings, the connection process between the isolation railings and the columns is simplified, the time-consuming and labor-intensive installation problem caused by threaded connections in the existing technology is solved, and efficient construction and installation is achieved.
Patent Information
- Application Number
- CN202422995111.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-05
AI Technical Summary
In the prior art, the connection between the isolation railing and the column is usually a threaded connection, which makes the installation process time-consuming and labor-intensive, and the construction efficiency is low.
The structural design of the connection groove and the limit rod between the middle support column and the railing body simplifies the installation process, eliminates the tedious tightening operation, and realizes quick fixation by using the cooperation of the hand pull plate and the spring.
It improves construction efficiency, simplifies the connection process between isolation railings and columns, and makes installation more convenient and efficient.
Smart Images

Figure CN223481724U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety guardrail technology, specifically to a building and municipal safety guardrail with warning function. Background Technology
[0002] Safety barriers in building and municipal construction are mainly used to divide roads and separate lanes, ensuring that vehicles travel in their designated lanes and reducing traffic accidents. On highways, urban expressways, and other high-grade roads, they are commonly used as central dividers and side crash barriers. In construction sites and areas surrounding municipal facilities, they are used for safety protection and construction isolation to prevent people from accidentally entering dangerous areas. In special locations such as schools, hospitals, and factories, they serve as safety isolation devices to ensure the safety of personnel and equipment.
[0003] The patent specification with announcement number CN211598024U discloses an isolation fence with a warning device. The isolation fence including the warning device includes a first post and a second post, an isolation net is installed between the first post and the second post, a solar panel assembly is provided at the upper end of the isolation net, and wires are connected to the solar panel assembly. A voltage regulator is provided on the first post and the second post, one end of the voltage regulator is connected to a wire, and the other end is connected to a warning light.
[0004] However, the following problems were found in the implementation of the relevant technology: the above-mentioned device is not convenient for disassembling and assembling the fence and the post during use. When installing the isolation fence, it is often connected and fixed section by section. The traditional threaded connection method requires more time and steps during installation, including positioning, drilling, installing bolts and nuts, and tightening, which is very cumbersome. Therefore, further improvement is needed. Utility Model Content
[0005] This utility model proposes a building and municipal safety isolation railing with warning function, which solves the problem that the connection between the isolation railing and the post in related technologies is often achieved through threaded connection, which is time-consuming and labor-intensive when installing and fixing the isolation fence.
[0006] The technical solution of the utility model is as follows:
[0007] A building and municipal safety barrier with warning function includes a central support column, with barrier bodies on both sides of the central support column. Two connecting slots are formed on each side of the central support column, and four connecting slots are formed on the front of the central support column. Each of the four connecting slots has a limiting rod inside, and a pull plate is fixedly connected to one end of two of the limiting rods. Two round seats are fixedly connected to the front of the central support column, and a spring is fixedly connected to one end of the inner cavity of each of the two round seats. Two connecting rods are fixedly connected to both sides of the outer side of the barrier body, and a limiting groove is formed on one side of the outer side of each connecting rod.
[0008] Preferably, the intermediate support column is in contact with the railing body, and one end of the spring is fixedly connected to one side of the pull plate.
[0009] Preferably, the four connecting slots are arranged symmetrically in pairs, and the connecting rod is in contact with the interior of the connecting slot.
[0010] Preferably, the four limiting rods are arranged symmetrically in pairs, and the limiting rods are in contact with the interior of the connecting groove.
[0011] Preferably, the first connecting groove and the second connecting groove are interconnected, and the limiting rod is in contact with the interior of the limiting groove.
[0012] Preferably, the front of the railing body is provided with a warning sign body, and the back of the warning sign body is movably connected to a rotating rod via a damping pivot.
[0013] Preferably, one end of the rotating rod is fixedly connected to a fixing plate, and the fixing plate is in contact with the back of the railing body.
[0014] Preferably, the fixing plate is in contact with the inner wall of the gap between the fixing plate and the railing body, and a limiting plate is fixedly connected to the back of the railing body, with the fixing plate in contact with the limiting plate.
[0015] The working principle and beneficial effects of this utility model are as follows:
[0016] In this utility model, by fixing two railing bodies on both sides of a middle support column, and following the above operation, multiple middle support columns are then installed between multiple railing bodies in sequence. This makes the connection between the middle support columns and the railing bodies simple and easy, eliminating the need for tedious tightening operations like bolt connections. This greatly improves construction efficiency and solves the problem that the connection between isolation railings and columns is often achieved through threaded connections, which is time-consuming and labor-intensive when installing and fixing isolation fences.
[0017] In this invention, two fixing plates are used to limit the warning sign body inside the two connecting slots, thereby fixing the warning sign body to the front of the railing body. This structure allows for quick adjustment of the position and content of the warning sign body according to changes in the site conditions or warning requirements, ensuring that the warning information is always clear and accurate. Attached Figure Description
[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a sectional view of the overall structure of this utility model after disassembly;
[0021] Figure 3 This utility model Figure 3 Enlarged view of point A in the image;
[0022] Figure 4 This is a partial structural schematic diagram of the present invention;
[0023] Figure 5 This utility model Figure 4 Enlarged view of point B in the image.
[0024] In the diagram: 1. Central support column; 2. Guardrail body; 3. Connecting groove one; 4. Connecting groove two; 5. Limiting rod; 6. Hand pull plate; 7. Round seat; 8. Spring; 9. Connecting rod; 10. Limiting groove; 11. Warning sign body; 12. Rotating rod; 13. Fixing plate; 14. Limiting plate. Detailed Implementation
[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model. Example 1
[0026] like Figures 1-3As shown in the figure, this embodiment proposes a building and municipal safety isolation railing with warning function, including a central support column 1, railing bodies 2 on both sides of the central support column 1, two connecting grooves 3 on both sides of the central support column 1, four connecting grooves 4 on the front of the central support column 1, limiting rods 5 inside the four connecting grooves 4, a pull plate 6 fixedly connected to one end of the two limiting rods 5, two round seats 7 fixedly connected to the front of the central support column 1, a spring 8 fixedly connected to one end of the inner cavity of the two round seats 7, and two connecting rods 9 fixedly connected to both sides of the outer side of the railing body 2, with a limiting groove 10 on one side of the outer side of the connecting rod 9.
[0027] In this embodiment, the intermediate support column 1 is in contact with the railing body 2, and one end of the spring 8 is fixedly connected to one side of the pull plate 6, which allows the pull plate 6 to move while driving the spring 8 to extend and retract.
[0028] In this embodiment, the four connecting slots 3 are arranged symmetrically in pairs, and the connecting rod 9 is in contact with the interior of the connecting slot 3, which facilitates the connection between the connecting rod 9 and the connecting slot 3.
[0029] In this embodiment, the four limiting rods 5 are arranged symmetrically in pairs, and the limiting rods 5 are in contact with the inside of the connecting groove 4, which facilitates the movement of the limiting rods 5 inside the connecting groove 4.
[0030] In this embodiment, the connecting groove 3 and the connecting groove 4 are connected, and the limiting rod 5 is in contact with the inside of the limiting groove 10, which can facilitate the limiting rod 5 to be limited and fixed inside the limiting groove 10.
[0031] During installation, the worker first pulls the two pull plates 6. As the two pull plates 6 move, they also move the four limit rods 5. Simultaneously, the two pull plates 6 extend the two springs 8. Then, the two connecting rods 9 on the outer side of the two railing bodies 2 are connected to the four connecting slots 3 on both sides of the central support column 1. Once the four connecting rods 9 have moved into the four connecting slots 3, the worker releases the two pull plates 6. At this point, the two springs 8 retract and reset the two pull plates 6. Simultaneously, the springs 8 extend the two limit rods 5. When the four limiting rods 5 are reset, and when the four limiting rods 5 move into the four limiting grooves 10 and come into contact with them, the four limiting rods 5 will limit and fix the four connecting rods 9 inside the four connecting grooves 1 3. This allows the two railing bodies 2 to be fixedly supported on both sides of the intermediate support column 1. Following the above operation, multiple intermediate support columns 1 and multiple railing bodies 2 are then installed in sequence. This makes the connection between the intermediate support columns 1 and the railing bodies 2 simple and easy, without the need for cumbersome tightening operations like bolt connections, thus greatly improving construction efficiency. Example 2
[0032] like Figures 4-5 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes that the front of the railing body 2 is provided with a warning sign body 11, and the back of the warning sign body 11 is movably connected to a rotating rod 12 through a damping pivot.
[0033] In this embodiment, a fixing plate 13 is fixedly connected to one end of the rotating rod 12. The fixing plate 13 is in contact with the back of the railing body 2, which allows the fixing plate 13 to rotate while driving the rotating rod 12 to rotate.
[0034] In this embodiment, the fixing plate 13 is in contact with the inner wall of the gap between the railing body 2 and the back of the railing body 2 is fixedly connected to the limiting plate 14. The fixing plate 13 and the limiting plate 14 are in contact, which makes it easy for the fixing plate 13 to be limited inside the limiting plate 14.
[0035] During installation, the workers first rotate the two fixing plates 13 to a position parallel to the gap between them and the railing body 2. Then, they move the two fixing plates 13 through the gap between them and the back of the railing body 2. Next, they rotate the two fixing plates 13 to a position perpendicular to the gap between them and the railing body 2. Then, they release the warning sign body 11. At this time, the warning sign body 11 will slide downward due to gravity. When the two fixing plates 13 move to contact the inner walls of the two limiting plates 14, the two fixing plates 13 will be limited inside the two connecting grooves 4. This will limit and fix the warning sign body 11 to the front of the railing body 2. The above structure allows for quick adjustment of the position and content of the warning sign body 11 according to changes in site conditions or warning requirements, ensuring that the warning information is always clear and accurate.
[0036] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A building and municipal safety barrier with warning function, comprising a central support column (1), characterized in that, The middle support column (1) is provided with railing bodies (2) on both sides. Two connecting grooves (3) are opened on both sides of the middle support column (1). Four connecting grooves (4) are opened on the front of the middle support column (1). Limiting rods (5) are provided inside the four connecting grooves (4). A pull plate (6) is fixedly connected to one end of the two limiting rods (5). Two round seats (7) are fixedly connected to the front of the middle support column (1). A spring (8) is fixedly connected to one end of the inner cavity of the two round seats (7). Two connecting rods (9) are fixedly connected to both sides of the railing body (2). A limiting groove (10) is opened on one side of the outer side of the connecting rod (9).
2. A building and municipal safety guardrail with warning function according to claim 1, characterized in that, The intermediate support column (1) is in contact with the railing body (2), and one end of the spring (8) is fixedly connected to one side of the hand pull plate (6).
3. A building and municipal safety guardrail with warning function according to claim 1, characterized in that, The four connecting slots (3) are arranged symmetrically in pairs, and the connecting rod (9) is in contact with the interior of the connecting slot (3).
4. A building and municipal safety guardrail with warning function according to claim 1, characterized in that, The four limiting rods (5) are arranged symmetrically in pairs, and the limiting rods (5) are in contact with the interior of the connecting groove (4).
5. A building and municipal safety guardrail with warning function according to claim 1, characterized in that, The first connecting groove (3) and the second connecting groove (4) are connected, and the limiting rod (5) is in contact with the interior of the limiting groove (10).
6. A building and municipal safety guardrail with warning function according to claim 5, characterized in that, The front of the railing body (2) is provided with a warning sign body (11), and the back of the warning sign body (11) is movably connected to a rotating rod (12) via a damping pivot.
7. A building and municipal safety guardrail with warning function according to claim 6, characterized in that, One end of the rotating rod (12) is fixedly connected to a fixing plate (13), and the fixing plate (13) is in contact with the back of the railing body (2).
8. A building and municipal safety guardrail with warning function according to claim 7, characterized in that, The fixing plate (13) is in contact with the inner wall of the gap between the railing body (2) and the back of the railing body (2), and the limiting plate (14) is fixedly connected to the back of the railing body (2), and the fixing plate (13) is in contact with the limiting plate (14).
Citation Information
Patent Citations
Isolation fence with warning device
CN211598024U