Foldable safety protective fence for building construction
By using a combined structure of rotating plate, limiting screw and side limiting bolts in the foldable safety guardrail, the problem of component connection slack is solved, and convenient storage and use is achieved.
Patent Information
- Application Number
- CN202421802565.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The common foldable safety guardrails are easily loosened after long-term use, resulting in inconvenience in storage and use.
By installing rotating plates, limiting screws and side limiting bolts on the main body of the guardrail and on the sides of the guardrail, staff can restrict the components after folding, ensuring a stable connection and easy storage and use.
It effectively solves the problem of component connection slack, ensures easy storage and use after folding, and avoids the equipment being affected by connection slack after long-term use.
Smart Images

Figure CN222863052U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of building technology, specifically a foldable safety guardrail for building construction. Background Technology
[0002] The foldable design of construction safety barriers allows them to be quickly folded into a smaller volume when not in use, making them easy to carry and store. This is extremely useful for construction sites that require frequent relocation or temporary use. Foldable safety barriers typically employ a modular design, allowing for rapid assembly and disassembly. This saves significant time and manpower, improving construction efficiency. Foldable safety barriers can be adjusted and arranged as needed to adapt to different construction environments and requirements. They can be customized in different shapes and sizes to meet specific safety needs. This type of safety barrier can be used for various purposes, such as fencing, isolating areas, and pedestrian walkways. They can be flexibly configured to meet different construction needs. Construction safety barriers are typically made of corrosion-resistant and shock-resistant metal materials, such as steel or aluminum alloys. This makes them more robust and durable, able to withstand harsh weather conditions and external impacts. Foldable safety barriers provide a reliable physical barrier, preventing personnel from accidentally entering hazardous areas. They help protect workers and other personnel from potential injuries and risks on the construction site. Foldable safety barriers usually have eye-catching colors and markings to improve visibility and warning effectiveness. This helps draw attention and prevent accidents. Although the initial investment may be high, the durability and reusability of collapsible safety barriers result in a lower overall cost. Compared to one-time-use temporary fencing, they offer a longer-lasting and more cost-effective solution.
[0003] For example, CN210439780U discloses a foldable construction safety railing, including a support structure. There are two support structures. A connecting seat is fixedly connected to the right side of the left support structure. A guardrail panel is fixedly connected to the side of the connecting seat away from the support structure. A storage groove is formed on the front surface of the guardrail panel. A guardrail frame is rotatably connected to the right side of the inner cavity of the storage groove via a pivot. This utility model adopts a movable installation structure, which facilitates the storage of the construction safety railing. This construction safety railing has the advantage of being foldable, has a simple structure, is safe and reliable, has low cost, is easy to maintain, and is convenient for users to store. It improves the practicality of construction safety railings and solves the problem that most existing safety railings cannot be folded due to the lack of a movable installation structure, making them inconvenient for users to store.
[0004] However, in common applications of this technology, the safety guardrail is folded after the device is used. After a long period of use, the connection between components may become loose, making it inconvenient to store and use. Utility Model Content
[0005] The purpose of this application is to provide a foldable safety guardrail for building construction in order to solve the problem of conveniently fixing the position of the folded guardrail components mentioned above.
[0006] The technical solution adopted in this application is as follows: A foldable safety guardrail for construction includes a guardrail body, a right guardrail is provided on the side of the guardrail body, a rectangular through groove is opened on the side of the right guardrail, a rotating shaft plate is fixedly connected to the upper end of the rectangular through groove, a movable rotating shaft is rotatably connected inside the rotating shaft plate, a rotating plate is fixedly connected to the side of the movable rotating shaft, a limit screw is threadedly connected to the rotating plate, a side limit bolt is threadedly connected to the side of the rotating shaft plate, the side limit bolt passes through the rotating shaft plate and abuts against the movable rotating shaft, a left guardrail is provided on the side of the guardrail body located at the lower end of the right guardrail, and the limit screw passes through the rotating plate and is threaded into the hole provided at the upper end of the left guardrail.
[0007] By adopting the above technical solution, during use, operators can use the rotating plate and limiting screws to restrict the position of the folded left and right guardrails, thereby ensuring the stability of the equipment components and facilitating storage operations after folding. In use, operators first loosen the side limiting bolts, rotate the rotating plate out of the rectangular slot, then fold the equipment components, bringing the left and right guardrails close together. Next, the limiting screws are inserted into the rotating plate and connected to the hole at the upper end of the left guardrail, thus fixing the position of the rotating plate and ensuring a stable connection between the equipment components. Then, the side limiting bolts are tightened to restrict the rotation of the movable shaft, ensuring stability between the equipment components. The rotating plate, which supports the movable shaft, facilitates the movement of the rotating plate, allowing it to be rotated back into the rectangular slot when not in use, thus avoiding interference with equipment operation.
[0008] In a preferred embodiment, the main body of the guardrail, the left guardrail, and the right guardrail are all provided with multiple ventilation slots inside, and the front end of the ventilation slots on the sides of the left and right guardrails are provided with rectangular slots that are adapted to the size of the main body of the guardrail.
[0009] By adopting the above technical solution, multiple ventilation slots are set on the main body of the guardrail, the left guardrail and the right guardrail, which can reduce the weight of the equipment components while ensuring the quality of the equipment, make it easier for the staff to place the equipment, and facilitate folding operation through the rectangular slots of appropriate size.
[0010] In a preferred embodiment, both the left and right guardrails are rotatably connected to a rotating shaft on their sides, and the side of the rotating shaft is fixedly connected to the guardrail body.
[0011] By adopting the above technical solution, the rotating shaft facilitates the rotation of the left and right guardrails, thereby making it easy to fold and use, and thus reducing the space occupied by the equipment when not in use.
[0012] In a preferred embodiment, the left and right guardrails are threadedly connected to the upper ends of adjacent positions on the rotating shaft with fixing bolts, the other end of which abuts against the rotating shaft.
[0013] By adopting the above technical solution, the fixing bolts can effectively restrict the rotation of the rotating shaft within the left and right guardrails, thereby facilitating the use of the equipment and allowing staff to fix the position of the components for safe operation.
[0014] In a preferred embodiment, a left rectangular plate is fixedly connected to the side of the left guardrail opposite to the rotation axis, and a clamping plate is fixedly connected to the side of the left rectangular plate.
[0015] By adopting the above technical solution, the left rectangular plate is convenient for mounting the card plate, and the card plate can easily engage with the sliding groove on the side of the connecting screw, thereby ensuring the connection between the equipment components.
[0016] In a preferred embodiment, a right rectangular plate is fixedly connected to the side of the right guardrail on the opposite side of the rotation axis, and a sliding groove is provided on the side of the right rectangular plate.
[0017] By adopting the above technical solution, the right rectangular plate facilitates the opening of a sliding groove, thereby facilitating the positioning of the clamping plate and making it convenient to connect and assemble equipment. The assembly of multiple devices makes it easy to set up around the construction location.
[0018] In a preferred embodiment, the card plate is engaged in a groove provided on the side of the right rectangular plate, and a connecting screw is threaded to the side of the right rectangular plate. The connecting screw passes through the surface of the right rectangular plate and is threaded into a threaded hole provided on the side of the card plate.
[0019] By adopting the above technical solution, the card plate is snapped into the slide groove, which facilitates the assembly and use of the equipment. After the assembly is completed, the position of the card plate in the groove is restricted by the threaded holes on the side of the card plate through the connecting screws, thereby ensuring the stability of the equipment position.
[0020] In a preferred embodiment, the main body of the guardrail, the left guardrail, and the right guardrail are all made of corrosion-resistant metal.
[0021] By adopting the above technical solutions, the metal materials have high strength and durability, effectively resisting external impacts and providing reliable safety protection. The corrosion-resistant metal materials can resist the erosion of chemicals, moisture and other corrosive factors in harsh environments, extending the service life of the guardrail and reducing maintenance costs.
[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:
[0023] In this application, during use, operators can use a rotating plate and limiting screws to restrict the position of the folded left and right guardrails, thereby ensuring the stability of the equipment components and facilitating storage operations after folding. During use, operators first loosen the side limiting bolts, rotate the rotating plate out of the rectangular slot, then fold the equipment components, bringing the left and right guardrails close together. Next, the limiting screws are inserted into the rotating plate and connected to the hole at the upper end of the left guardrail, thus fixing the position of the rotating plate and ensuring a stable connection between the equipment components. Then, the side limiting bolts are tightened to restrict the rotation of the movable shaft, ensuring stability between the equipment components. The rotating plate, which supports the movable shaft, facilitates the movement of the rotating plate, allowing it to be rotated back into the rectangular slot when not in use, thus avoiding interference with equipment operation. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the foldable safety guardrail structure for building construction in this application;
[0025] Figure 2 This is a schematic diagram of the folding structure of the foldable safety guardrail used in building construction in this application;
[0026] Figure 3 This is a schematic diagram of the assembly of the foldable safety guardrail structure used in building construction in this application;
[0027] Figure 4 For this application Figure 2 Enlarged view of point A in the middle.
[0028] Marked in the diagram: 1. Main body of the guardrail; 2. Rotating shaft; 3. Fixing bolt; 4. Left guardrail; 5. Clamping plate; 6. Left rectangular plate; 7. Threaded hole; 8. Rotating plate; 9. Shaft plate; 10. Limiting screw; 11. Right guardrail; 12. Right rectangular plate; 13. Connecting screw; 14. Rectangular through groove; 15. Movable shaft; 16. Side limiting bolt. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0030] Reference Figure 1-4 ,
[0031] Example:
[0032] Reference Figure 1-4 A foldable safety guardrail for construction includes a guardrail body 1. A right guardrail 11 is provided on the side of the guardrail body 1. A rectangular through groove 14 is opened on the side of the right guardrail 11. A rotating shaft plate 9 is fixedly connected to the upper end of the rectangular through groove 14. A movable rotating shaft 15 is rotatably connected inside the rotating shaft plate 9. A rotating plate 8 is fixedly connected to the side of the movable rotating shaft 15. A limit screw 10 is threadedly connected to the rotating plate 8. A side limit bolt 16 is threadedly connected to the side of the rotating shaft plate 9. The side limit bolt 16 passes through the rotating shaft plate 9 and abuts against the movable rotating shaft 15. A left guardrail 4 is provided on the side of the guardrail body 1 at the lower end of the right guardrail 11. The limit screw 10 passes through the hole provided at the upper end of the left guardrail 4, which is threadedly connected to the rotating plate 8. During use, workers can use the rotating plate 8 and the limit screw 10 to adjust the folded left guardrail 4. The right guardrail 11 restricts the position of the equipment components, ensuring their stability and facilitating storage after folding. During use, the operator first loosens the side limiting bolt 16, rotates the rotating plate 8 out of the rectangular through slot 14, then folds the equipment components, bringing the left guardrail 4 and right guardrail 11 close together. The limiting screw 10 is then inserted into the rotating plate 8 and connected to the hole at the upper end of the left guardrail 4, thus fixing the position of the rotating plate 8 and ensuring a stable connection between the equipment components. The side limiting bolt 16 is then tightened to restrict the rotation of the movable shaft 15, ensuring stability between the equipment components. The rotating shaft plate 9 supports the position of the movable shaft 15, facilitating the movement of the rotating plate 8. This allows the rotating plate 8 to be rotated back into the rectangular through slot 14 when not in use, preventing any disruption to equipment operation.
[0033] Reference Figure 1-3The main body 1, left guardrail 4, and right guardrail 11 of the guardrail are all equipped with multiple ventilation slots. The front end of the ventilation slots on the sides of the left guardrail 4 and right guardrail 11 are provided with rectangular slots that are adapted to the size of the main body 1 of the guardrail. By setting multiple ventilation slots on the sides of the main body 1, left guardrail 4, and right guardrail 11, it is convenient to reduce the weight of the equipment components while ensuring the quality of the equipment, and it is convenient for the staff to place the equipment. The rectangular slots of the appropriate size are convenient for folding and operation.
[0034] Reference Figure 1-3 The left guardrail 4 and the right guardrail 11 are both rotatably connected to the side of the rotating shaft 2. The side of the rotating shaft 2 is fixedly connected to the guardrail body 1. The rotating shaft 2 facilitates the rotation of the left guardrail 4 and the right guardrail 11, thus making it easy to fold and use, thereby reducing the space occupied by the equipment when not in use.
[0035] Reference Figure 1-3 The left guardrail 4 and the right guardrail 11 are connected to the upper end of the adjacent position of the rotating shaft 2 by a fixing bolt 3. The other end of the fixing bolt 3 abuts against the rotating shaft 2. The fixing bolt 3 helps to restrict the rotation of the rotating shaft 2 in the left guardrail 4 and the right guardrail 11, so that the staff can fix the position of the components during the use of the equipment, thus facilitating the use of safety protection.
[0036] Reference Figure 1-3 A left rectangular plate 6 is fixedly connected to the side of the left guardrail 4 on the opposite side of the rotating shaft 2. A clamping plate 5 is fixedly connected to the side of the left rectangular plate 6. The left rectangular plate 6 is convenient for mounting the clamping plate 5. The clamping plate 5 can be used to easily engage the sliding groove set on the side of the connecting screw 13, thereby ensuring the connection between the equipment components.
[0037] Reference Figure 1-3 The right guardrail 11 is fixedly connected to a right rectangular plate 12 on the side opposite to the rotating shaft 2. The right rectangular plate 12 has a sliding groove on its side. The right rectangular plate 12 facilitates the opening of the sliding groove, which makes it easy to lock the position of the locking plate 5 and connect the assembly equipment. The assembly of multiple devices makes it easy to set up around the construction position.
[0038] Reference Figure 1-3 The clamping plate 5 is engaged in the sliding groove provided on the side of the right rectangular plate 12. The side of the right rectangular plate 12 is threaded with a connecting screw 13. The connecting screw 13 passes through the surface of the right rectangular plate 12 and is threaded into the threaded hole 7 provided on the side of the clamping plate 5. The clamping plate 5 is engaged in the sliding groove, which facilitates the assembly and use of the equipment. After the assembly is completed, the position of the clamping plate 5 in the groove is restricted by using the connecting screw 13 to connect to the threaded hole 7 provided on the side of the clamping plate 5, thereby ensuring the stability of the equipment position.
[0039] Reference Figure 1-3 The main body of the guardrail 1, the left guardrail 4, and the right guardrail 11 are all made of corrosion-resistant metal. The metal material has high strength and durability, which can effectively resist external impact and provide reliable safety protection. The corrosion-resistant metal material can resist the erosion of chemicals, moisture and other corrosive factors in harsh environments, extend the service life of the guardrail and reduce maintenance costs.
[0040] The implementation principle of an embodiment of a foldable safety guardrail for construction in this application is as follows:
[0041] During use, operators can use the rotating plate 8 and the limiting screws 10 to restrict the position of the folded left guardrail 4 and right guardrail 11, thereby ensuring the stability of the equipment components and facilitating storage operations after folding. In operation, operators first loosen the side limiting bolts 16, rotate the rotating plate 8 out of the rectangular through slot 14, then fold the equipment components, bringing the left guardrail 4 and right guardrail 11 close together. Next, the limiting screws 10 are inserted into the rotating plate 8 and connected to the hole at the upper end of the left guardrail 4, thus fixing the position of the rotating plate 8 and ensuring a stable connection between the equipment components. Then, the side limiting bolts 16 are tightened to restrict the rotation of the movable shaft 15, ensuring stability between the equipment components. The rotating shaft plate 9 supports the position of the movable shaft 15, facilitating the movement of the rotating plate 8. This allows the rotating plate 8 to be rotated back into the rectangular through slot 14 when not in use, preventing any impact on equipment operation. This structure allows operators to secure the connection of the equipment components during folding operations, ensuring folding stability and preventing loosening of the connection over time.
[0042] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A foldable safety guardrail for construction, comprising a guardrail body (1), characterized in that: A right guardrail (11) is arranged on the side of the guardrail body (1), a rectangular through slot (14) is provided on the side of the right guardrail (11), a rotating shaft plate (9) is fixedly connected to the upper end of the rectangular through slot (14), a movable rotating shaft (15) is rotatably connected inside the rotating shaft plate (9), a rotating plate (8) is fixedly connected to the side of the movable rotating shaft (15), a limiting screw (10) is threadedly connected to the rotating plate (8), a side limiting bolt (16) is threadedly connected to the side of the rotating shaft plate (9), the side limiting bolt (16) passes through the rotating shaft plate (9) and abuts against the movable rotating shaft (15), a left guardrail (4) is arranged on the side of the guardrail body (1) at the lower end of the right guardrail (11), the limiting screw (10) passes through the rotating plate (8) and is threadedly connected to a hole arranged at the upper end of the left guardrail (4).
2. A foldable safety fence for construction as claimed in claim 1, characterized in that: The guardrail body (1), the left guardrail (4) and the right guardrail (11) are all provided with a plurality of ventilation slots inside, and the front ends of the side ventilation slots of the left guardrail (4) and the right guardrail (11) are both provided with rectangular slots matching the size of the guardrail body (1).
3. A foldable safety fence for construction as claimed in claim 1, characterized in that: The side surfaces of the left guardrail (4) and the right guardrail (11) are both rotatably connected to a rotating shaft (2), and the side surfaces of the rotating shaft (2) are fixedly connected to the guardrail body (1).
4. A foldable safety fence for construction as claimed in claim 1, characterized in that: The upper ends of the left guardrail (4) and the right guardrail (11) located adjacent to the rotating shaft (2) are threadedly connected with fixing bolts (3), and the other ends of the fixing bolts (3) abut against the rotating shaft (2).
5. A foldable safety fence for construction as claimed in claim 1, characterized in that: A left rectangular plate (6) is fixedly connected to the side of the left guardrail (4) located on the opposite side of the rotating shaft (2), and a clamping plate (5) is fixedly connected to the side of the left rectangular plate (6).
6. A foldable safety fence for construction as claimed in claim 1, characterized in that: A right rectangular plate (12) is fixedly connected to the side of the right guardrail (11) located on the opposite side of the rotating shaft (2), and a sliding groove is provided on the side of the right rectangular plate (12).
7. A foldable safety fence for construction as claimed in claim 5, characterized in that: The clamping plate (5) is clamped in a sliding groove provided on the side of the right rectangular plate (12); the side of the right rectangular plate (12) is threadedly connected with a connecting screw (13); the connecting screw (13) passes through the surface of the right rectangular plate (12) and is threadedly connected in a threaded hole (7) provided on the side of the clamping plate (5).
8. The foldable safety guardrail for construction as claimed in claim 1, characterized in that: The guardrail body (1), the left guardrail (4) and the right guardrail (11) are all made of corrosion-resistant metal.
Citation Information
Patent Citations
Foldable protective guard for building construction
CN210439780U