A prefabricated form for a perimeter
By using the rotating connection between the shaft and the bushing and the design of the sliding groove and the sliding strip, the modular layout of the fence is realized, which solves the problem of flexibility and adaptability of existing fences in different application scenarios and improves installation efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NORTHWEST CIVIL AVIATION AIRPORT CONSTR GRP CO LTD
- Filing Date
- 2025-09-13
- Publication Date
- 2026-08-04
AI Technical Summary
The existing fence base and posts are fixedly installed, which limits its flexibility and adaptability in different application scenarios.
The rotating function of the slide rail is realized by the rotating connection of the shaft and the bushing. The matching design of the slide groove and the slide bar allows the baffle to be arranged at different angles and positions. Combined with the connection method of the slot and the plate, the modular design is realized.
It improves the installation flexibility and stability of the fence, meets diverse fence requirements, and enhances safety and reduces maintenance costs through reflective strips and warning lights.
Smart Images

Figure CN224591913U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of building technology, specifically to a prefabricated formwork for fencing. Background Technology
[0002] The perimeter fence is an important part of various engineering projects, such as industrial facilities and buildings. The perimeter fence separates the construction environment, divides the construction environment into zones, prevents personnel from accidentally entering the construction site and causing danger, avoids the impact of external factors on the internal structure of the project, and ensures the safety and stability of the project.
[0003] An existing patent (publication number: CN219471738U) discloses a prefabricated enclosure, including a base and columns. The upper end of the base is provided with a base cover plate, the base is provided with mounting holes, the mounting holes are used to install columns, the columns are provided with slots, and a folding baffle is provided between the two sets of columns.
[0004] The aforementioned comparative document points out that the device can improve the stability and safety of the fencing equipment, increase assembly and replacement efficiency, and enable segmented manufacturing, thereby reducing production costs. However, due to the fixed installation method between the base and the column, and the fact that the folding baffles between the columns also follow a predetermined installation path, the flexibility and adaptability of the fencing in different application scenarios are limited. Utility Model Content
[0005] To address the shortcomings of existing technologies, this application provides a prefabricated template for fencing, which has advantages such as improved installation flexibility. It solves the problem that the fixed installation method between the base and the column, as well as the predetermined installation path of the folding baffle between the columns, limits the flexibility and adaptability of the fencing in different application scenarios.
[0006] To achieve the above objectives, this application provides the following technical solution: a prefabricated template for fencing, comprising two mounting plates and four baffles. A rotating shaft is fixedly connected to the upper end of each of the two mounting plates. A first bushing is rotatably connected to the outer wall of each of the two rotating shafts. A first slide rail is fixedly connected to the outer wall of each of the two first bushings. Second bushings are rotatably connected to both ends of the outer wall of each of the two rotating shafts. Second slide rails are fixedly connected to the outer walls of each pair of the two second bushings. Slide grooves are provided on both sides of the inner walls of the first and second slide rails. Four slide bars arranged in a mirror image are fixedly connected to both sides of the surfaces of the four baffles.
[0007] Through the above scheme, the rotational connection between the outer wall of the rotating shaft and the first and second bushings enables the rotational function of the first slide rail 4 and the second slide rail 6, allowing the baffle to be arranged at different angles and positions to meet diverse enclosure requirements. The sliding grooves opened on both sides of the inner walls of the first and second slide rails match the sliding strips fixedly connected to both sides of the baffle surface, ensuring the stable sliding and positioning of the baffle on the slide rail. The connection between the sliding strips and the sliding grooves enables the modular design of the baffle, which means that the number of baffles can be increased or decreased as needed to adapt to different enclosure requirements.
[0008] Furthermore, each of the four baffles has a slot at its upper end and a plug plate fixedly connected to its lower end.
[0009] The above solution, through the setting of slots and inserts, allows the baffles to be connected to each other. Simply insert the insert of one baffle into the slot of another baffle to achieve a tight connection between the two baffles. This connection method not only saves installation time but also improves the overall stability of the fence.
[0010] Furthermore, each of the four baffle surfaces is fixedly connected with two reflective strips arranged in a mirror image.
[0011] The above solution uses highly reflective materials to make reflective strips that produce a strong reflective effect under light, clearly marking the location of the perimeter boundary whether it is day or night.
[0012] Furthermore, mounting seats are fixedly connected to both sides of the upper ends of the two first slide rails and the second slide rail, and the upper ends of the plurality of mounting seats are fixedly connected to fixing plates by bolts in pairs.
[0013] With the above scheme, multiple baffles are fixed inside the first and second slide rails by fixing plates.
[0014] Furthermore, both mounting plates have four mounting holes arranged in a circular array inside.
[0015] The above method involves passing bolts through mounting holes to fix the mounting plate to the ground.
[0016] Furthermore, a top plate is fixedly connected to the upper end of each of the two rotating shafts, and a warning light is fixedly connected to the upper end of each of the two top plates.
[0017] The above solution enhances the safety of the perimeter structure by adding warning lights. At night or in low-light conditions, the warning lights emit bright light, serving as a clear warning to pedestrians and vehicles, effectively preventing accidents.
[0018] Furthermore, all four baffles are slidably disposed between the first slide rail and the second slide rail, and all the multiple slide bars are slidably disposed inside the slide groove.
[0019] With the above scheme, the baffle can slide freely between the first and second slide rails, allowing the baffle to be flexibly adjusted according to actual needs. The sliding setting of the slider inside the slide groove ensures the stability and reliability of the baffle during movement. The slide groove provides a clear movement path and limit for the slider, preventing the baffle from shifting or falling off during movement, thereby ensuring the stability of the entire enclosure structure.
[0020] Furthermore, all four insert plates are slidably disposed inside the slots.
[0021] With the above solution, the sliding connection between the insert plate and the slot makes the installation and disassembly process very simple. Just align the insert plate with the slot and push it in gently to complete the installation. To disassemble, simply pull the insert plate out of the slot.
[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects: This prefabricated template for fencing features a rotating shaft connecting the outer wall to the first and second bushings, enabling the rotation of the first and second slide rails 4 and 6. This allows the baffles to be arranged at different angles and positions to meet diverse fencing needs. The grooves on both sides of the inner walls of the first and second slide rails match the sliding strips fixedly connected to both sides of the baffle surface, ensuring stable sliding and positioning of the baffles on the slide rails. The connection between the sliding strips and the grooves achieves a modular design. This means that the number of baffles can be increased or decreased as needed to adapt to different fencing requirements. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 This is a schematic diagram of the support structure of this application; Figure 3 This is a schematic diagram of the baffle structure of this application; Figure 4 This is a schematic diagram of the bracket installation structure of the present application.
[0024] In the picture: 1. Mounting plate; 2. Shaft; 3. First bushing; 4. First slide rail; 5. Second bushing; 6. Second slide rail; 7. Slide groove; 8. Baffle; 9. Slide bar; 10. Slot; 11. Insert plate; 12. Reflective strip; 13. Mounting base; 14. Fixing plate; 15. Mounting hole; 16. Top plate; 17. Warning light. Detailed Implementation
[0025] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0026] Please see Figure 1 , Figure 2 and Figure 3 This embodiment of a prefabricated template for fencing includes two mounting plates 1 and four baffles 8. A rotating shaft 2 is fixedly connected to the upper end of each mounting plate 1. A first bushing 3 is rotatably connected to the outer wall of each rotating shaft 2. A first slide rail 4 is fixedly connected to the outer wall of each first bushing 3. Second bushings 5 are rotatably connected to both ends of the outer wall of each rotating shaft 2. Second slide rails 6 are fixedly connected to the outer walls of each pair of second bushings 5. The rotatable connection between the outer wall of the rotating shaft 2 and the first bushings 3 and second bushings 5 enables the rotation of the first slide rails 4 and second slide rails 6. Slide grooves 7 are provided on both sides of the inner walls of the first slide rails 4 and second slide rails 6. Four sliding strips 9, arranged in a mirror image, are fixedly connected to both sides of the surface of each baffle 8. The slide grooves 7 on both sides of the inner walls of the first slide rails 4 and second slide rails 6 match the sliding strips 9 fixedly connected to both sides of the surface of the baffles 8, ensuring stable sliding and positioning of the baffles 8 on the slide rails.
[0027] Please see Figure 2 , Figure 3 and Figure 4 Each of the four baffles 8 has a slot 10 at its upper end and an insert plate 11 fixedly connected to its lower end. The slots 10 and insert plates 11 allow the baffles 8 to be connected to each other. Simply insert the insert plate 11 of one baffle 8 into the slot 10 of another baffle 8 to achieve a tight connection between the two baffles 8. This connection method not only saves installation time but also improves the overall stability of the fence. Each of the four baffles 8 has two mirror-distributed reflective strips 12 fixedly connected to its surface. The reflective strips 12 are made of highly reflective material and can produce a strong reflection effect under light, clearly marking the location of the fence whether it is day or night. The two first slide rails 4 and the second slide rail 6 have mounting seats 13 fixedly connected to their upper sides. Multiple mounting seats 13 are connected to fixing plates 14 by bolts at their upper ends in pairs. Multiple baffles 8 are fixed inside the first slide rails 4 and the second slide rails 6 by fixing plates 14.
[0028] Please see Figure 1 , Figure 2 and Figure 3Each of the two mounting plates 1 has four mounting holes 15 arranged in a circular array inside. Bolts are passed through the mounting holes 15 to fix the mounting plate 1 to the ground. A top plate 16 is fixedly connected to the upper end of each of the two rotating shafts 2. A warning light 17 is fixedly connected to the upper end of each of the two top plates 16. The addition of the warning light 17 improves the safety of the perimeter fence structure. In nighttime or low-light conditions, the warning light 17 emits a bright light, providing a clear warning effect and reminding pedestrians and vehicles to avoid the area, effectively preventing accidents. Four baffles 8 are slidably disposed between the first slide rail 4 and the second slide rail 6. Multiple sliding strips 9 are slidably disposed inside the slide groove 7. The baffles 8 can be... The slide rail 4 and the second slide rail 6 slide freely, allowing the baffle 8 to be flexibly adjusted according to actual needs. The sliding setting of the slide bar 9 inside the slide groove 7 ensures the stability and reliability of the baffle 8 during movement. The slide groove 7 provides a clear movement path and limit for the slide bar 9, preventing the baffle 8 from shifting or falling off during movement, thereby ensuring the stability of the entire enclosure structure. The four insert plates 11 are all slidably set inside the slot 10. The sliding connection between the insert plate 11 and the slot 10 makes the installation and disassembly process very simple. Just align the insert plate 11 with the slot 10 and push it in gently to complete the installation. When disassembling, just pull the insert plate 11 out of the slot 10.
[0029] In this embodiment, the prefabricated template for the perimeter has a rotating connection between the outer wall of the pivot 2 and the first bushing 3 and the second bushing 5, which enables the rotation of the first slide rail 4 and the second slide rail 6. This allows the baffle 8 to be arranged at different angles and positions to meet diverse perimeter requirements. The grooves 7 on both sides of the inner walls of the first slide rail 4 and the second slide rail 6 match the sliding strips 9 fixedly connected to both sides of the surface of the baffle 8, ensuring the stable sliding and positioning of the baffle 8 on the slide rail. The connection between the baffle 8 and the sliding grooves 7 through the sliding strips 9 achieves a modular design, which means that the number of baffles 8 can be increased or decreased as needed to adapt to different perimeter requirements.
[0030] It should be noted that because the baffle 8 adopts a modular design, the maintenance of the perimeter becomes simpler and more convenient. Even if wear or damage occurs during long-term use, individual baffles 8 can be easily replaced or repaired, thereby reducing maintenance costs.
[0031] The working principle of the above embodiments is as follows: First, determine the layout of the fence and the required number of baffles 8. Fix the mounting plate 1 to the ground with bolts through the mounting holes 15, ensuring that the mounting plate 1 is stable and immovable. Rotate the first bushing 3 and the second bushing 5 to the outer wall of the rotating shaft 2 respectively. Adjust the angle and position of the first slide rail 4 and the second slide rail 6 by rotating the rotating shaft 2 as needed to meet diverse fence requirements. Slide the baffles 8 in the grooves 7 on the inner wall of the first slide rail 4 and the second slide rail 6 through the slide strips 9 on their surfaces. Use slots 10 and insert plates 11 to connect adjacent baffles 8 to achieve tight fixation. The connection can be completed by simply inserting the insert plate 11 of one baffle 8 into the slot 10 of another baffle 8. The fixing plate 14 is installed inside the mounting base 13 with bolts, thereby fixing multiple baffles 8 inside the first slide rail 4 and the second slide rail 6 to ensure the stability of the fence structure. At night or in low light conditions, turn on the warning light 17 to emit a bright light, which serves as a clear warning to remind pedestrians, vehicles, etc. to pay attention and avoid the area. After the fence structure is completed, it can be put into use.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0033] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A prefabricated template for fencing, comprising two mounting plates (1) and four baffles (8), characterized in that: The upper ends of the two mounting plates (1) are fixedly connected to the rotating shafts (2), the outer walls of the two rotating shafts (2) are rotatably connected to the first bushings (3), the outer walls of the two first bushings (3) are fixedly connected to the first slide rails (4), the two ends of the outer walls of the two rotating shafts (2) are rotatably connected to the second bushings (5), the outer walls of the two second bushings (5) are fixedly connected to the second slide rails (6) in pairs, the inner walls of the first slide rails (4) and the second slide rails (6) are provided with slide grooves (7) on both sides, and the four baffles (8) are fixedly connected to the two sides of the surface of the four baffles (8) in a mirror distribution.
2. The prefabricated template for fencing according to claim 1, characterized in that: Each of the four baffles (8) has a slot (10) at its upper end and a plug plate (11) fixedly connected to its lower end.
3. The prefabricated template for fencing according to claim 1, characterized in that: Each of the four baffles (8) has two reflective strips (12) fixedly connected to its surface in a mirror-like arrangement.
4. A prefabricated template for fencing according to claim 1, characterized in that: Mounting bases (13) are fixedly connected to both sides of the upper ends of the two first slide rails (4) and the second slide rail (6). Each of the multiple mounting bases (13) is fixedly connected to a fixing plate (14) by bolts at the upper end.
5. A prefabricated template for fencing according to claim 1, characterized in that: Both mounting plates (1) have four mounting holes (15) arranged in a ring array inside.
6. A prefabricated template for fencing according to claim 1, characterized in that: Both of the two rotating shafts (2) are fixedly connected to the top plate (16), and both of the top plates (16) are fixedly connected to the top plate (17).
7. A prefabricated template for fencing according to claim 1, characterized in that: The four baffles (8) are slidably disposed between the first slide rail (4) and the second slide rail (6), and the multiple slide bars (9) are slidably disposed inside the slide groove (7).
8. A prefabricated template for fencing according to claim 2, characterized in that: All four insert plates (11) are slidably disposed inside the slot (10).