Fabricated protective fence
By using pull ring bolts and rivet nuts for connection, the problem of traditional fencing being difficult to disassemble is solved, achieving efficient installation and disassembly, reducing construction costs, and improving the reusability of the fencing.
Patent Information
- Application Number
- CN202422716499.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The traditional fixed connection method between the enclosure and the frame is difficult to disassemble, resulting in material waste and increased construction costs.
The fence is connected to the installation frame via a combination of pull ring bolts and rivet nuts, allowing for detachable fixing.
It improves the efficiency of fence installation and dismantling, reduces labor costs, avoids structural damage, and enhances reusability.
Smart Images

Figure CN223482392U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of protective fencing technology, and more particularly to a prefabricated protective fencing. Background Technology
[0002] Construction sites, road repair sites, and other engineering projects often employ fixed connections, where the fence is directly welded to a frame. This fixed connection method offers advantages such as structural stability and resistance to detachment, ensuring the safety and stability of the fence to a certain extent. However, due to the complexity and variability of the construction environment, fences may require frequent installation and dismantling. Furthermore, the fixed connection between the fence and the frame during installation makes it difficult to remove and replace the fence, resulting in material waste and increased construction costs. Summary of the Invention
[0003] In view of this, this application proposes a prefabricated protective fence, comprising: an installation frame, a fence, an installation base plate, and two or more fixing components;
[0004] The enclosure is set inside the mounting frame, and the sides of the enclosure are connected to the mounting frame by two or more fixing components.
[0005] Each of the two or more fixing components includes: a matching pull ring bolt and a rivet nut, one end of the pull ring bolt threading through the side wall of the mounting frame, and the rivet nut being fitted onto the pull ring bolt to lock the pull ring bolt onto the mounting frame. The side of the enclosure is provided with a connecting hole, and the retaining ring of the pull ring bolt is fixedly connected to the connecting hole of the enclosure.
[0006] The mounting base plate is located at the bottom of the mounting frame.
[0007] In one possible implementation, the main body of the mounting frame is rectangular, and the mounting frame includes two columns and two crossbeams; the length directions of the two columns are parallel to each other, and the two crossbeams are arranged between the two columns.
[0008] In one possible implementation, two or more fixing components are equidistantly arranged along the length of the two columns and two beams.
[0009] In one possible implementation, the main bodies of the two columns and two beams are all rectangular tubular structures.
[0010] In one possible implementation, the column has two or more first through holes, each corresponding to one or more fixing components, through which the thread of the pull ring bolt passes to tighten the rivet nut.
[0011] In one possible implementation, mounting holes are provided at all four corners of the mounting base plate. The mounting holes are oblong in shape and suitable for mounting the mounting base plate to the desired position.
[0012] In one possible implementation, two tension wires are also included; the two tension wires are arranged crosswise between the mounting frames.
[0013] In one possible implementation, tensioners are provided at both ends of the tension wire, and the two ends of the tension wire are respectively connected to the mounting frame through the tensioners.
[0014] Beneficial effects of this application
[0015] By using a fixing assembly, the fencing netting is connected to the retaining rings of the tie-ring bolts, thus detachably securing the fencing to the mounting frame. This connection method, using matching tie-ring bolts and rivet nuts, greatly improves the efficiency of fencing installation and dismantling. During installation, a secure connection is achieved simply by screwing the tie-ring bolts into the rivet nuts; during dismantling, the bolts are quickly separated by rotating them in the opposite direction, making the operation simple and convenient. Compared to traditional methods, this connection method significantly reduces the time and labor costs required for installation and dismantling, while also preventing damage to the fencing and post structures, and improving the reusability of the fencing.
[0016] Other features and aspects of this application will become clear from the following detailed description of exemplary embodiments with reference to the accompanying drawings. Attached Figure Description
[0017] The accompanying drawings, which are included in and form part of this specification, illustrate exemplary embodiments, features, and aspects of this application together with the specification and serve to explain the principles of this application.
[0018] Figure 1 A schematic diagram of the main structure of the prefabricated protective fence of this application is shown;
[0019] Figure 2 This shows the main view of the installation frame of this application;
[0020] Figure 3 A schematic diagram of the main structure of the fixing component of this application is shown;
[0021] Figure 4 A schematic diagram of the main structure of the pull ring bolt of this application is shown;
[0022] Figure 5 Show Figure 1 A magnified view of a portion of the image;
[0023] Figure 6 Show Figure 1 A close-up view of the central column;
[0024] Figure 7 Show Figure 1 A magnified view of a portion of the image;
[0025] Figure 8 A schematic diagram of the main structure of the fixed base plate is shown;
[0026] Figure 9 A top view of the column is shown. Detailed Implementation
[0027] Various exemplary embodiments, features, and aspects of this application will now be described in detail with reference to the accompanying drawings. The same reference numerals in the drawings denote elements that have the same or similar functions. Although various aspects of the embodiments are shown in the drawings, they are not necessarily drawn to scale unless specifically indicated otherwise.
[0028] It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model or simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.
[0030] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments.
[0031] Furthermore, to better illustrate this application, numerous specific details are provided in the following detailed embodiments. Those skilled in the art should understand that this application can be implemented without certain specific details. In some instances, methods, means, components, and circuits well-known to those skilled in the art have not been described in detail in order to highlight the main points of this application.
[0032] This application proposes a prefabricated protective fence 200, such as Figures 1 to 9As shown, the system includes: a mounting frame 100, a enclosure 200, a mounting base plate 300, and two or more fixing components 400; the enclosure 200 is located inside the mounting frame 100, and the side of the enclosure 200 is connected to the mounting frame 100 through two or more fixing components 400; each of the two or more fixing components 400 includes: a matching pull ring bolt 410 and a rivet nut 420, one end of the thread 411 of the pull ring bolt 410 penetrates through the side wall of the mounting frame 100, and the rivet nut 420 is sleeved on the pull ring bolt 410 to lock the pull ring bolt 410 onto the mounting frame 100; the side of the enclosure 200 is provided with a connecting hole 210, and the retaining ring 412 of the pull ring bolt 410 is fixedly connected to the connecting hole 210 of the enclosure 200; the mounting base plate 300 is located at the bottom of the mounting frame 100.
[0033] It should be noted that the mounting frame 100 provides a stable installation foundation for the fence 200, ensuring its stability and safety during use. The fence 200 is mounted on the inner side of the mounting frame 100 via a fixing component 400. The fixing component 400 ensures a tight connection between the fence 200 and the mounting frame 100, preventing the fence 200 from detaching from the mounting frame 100 due to wind or other external forces. The rivet nut 420 is fixedly mounted on the inner wall of the mounting frame 100, preventing it from falling off during installation or removal from the pull ring bolt 410. The thread 411 of the pull ring bolt 410 penetrates the side wall of the mounting frame 100. The rivet nut 420 is fitted onto the pull ring bolt 410, and the rivet nut 420 is secured to the pull ring bolt 410 via the thread 411 of the pull ring bolt 410. The inner screw is screwed in and out, thereby locking the pull ring bolt 410 onto the mounting frame 100. This locking function makes the fixing component 400 less prone to loosening during long-term use, ensuring the stability and safety of the system. The side of the enclosure 200 is provided with a connecting hole 210 that matches the fixing ring 412 of the pull ring bolt 410. The connecting hole 210 of the enclosure 200 and the fixing ring 412 of the pull ring bolt 410 are fixedly connected through the first locking part, thereby firmly fixing the enclosure 200 onto the mounting frame 100. This connection method prevents the enclosure 200 from falling off due to external forces, ensuring the stability of the overall structure. The mounting base plate 300 can evenly distribute the weight and pressure from the mounting frame 100 and the structure above it, avoiding structural deformation or damage caused by excessive local stress, and ensuring the stability of the overall structure.
[0034] By setting the fixing component 400, the fence 200 is connected to the fixing ring 412 of the pull ring bolt 410 through the fixing component 400, thereby detachably fixing the fence 200 to the mounting frame 100. This connection method, using matching pull ring bolts 410 and rivet nuts 420, greatly improves the efficiency of installation and disassembly of the fence 200. During installation, a secure connection can be achieved simply by easily screwing the pull ring bolt 410 into the rivet nut 420; during disassembly, the bolts can be quickly separated by rotating them in the opposite direction, making the operation simple and convenient. Compared with traditional methods, this connection method greatly reduces the time and labor costs required for installation and disassembly, while also avoiding damage to the structure of the fence 200 and the posts 110, and improving the reusability of the fence 200.
[0035] Furthermore, such as Figure 1 As shown, there are two or more connection holes 210, which are arranged around the perimeter of the enclosure 200, and the positions of the two or more connection holes 210 correspond one-to-one with the positions of the fixing components 400.
[0036] Preferably, the first locking part is a self-locking pull bar in the prior art, but it can also be a wire or a fastening bolt, and no specific limitation is made in this application.
[0037] In one possible implementation, such as Figure 1 , Figure 2 As shown, the main body of the mounting frame 100 is rectangular in shape. The mounting frame 100 includes two columns 110 and two crossbeams 120. The length directions of the two columns 110 are parallel to each other, and the two crossbeams 120 are arranged between the two columns 110.
[0038] It should be noted that the uprights 110 and the crossbeams 120 are connected end to end to form a rectangular installation frame 100. The rectangular installation frame 100 can effectively resist external pressure and prevent the enclosure 200 from overturning due to wind, human impact, or other factors. The two parallel uprights 110 can evenly distribute the vertical load and improve the load-bearing capacity of the uprights 110. The two ends of the crossbeams 120 are fixedly connected to the two uprights 110 respectively. The design of the crossbeams 120 allows the overall structure to withstand greater lateral forces, thereby enhancing the stability and load-bearing capacity of the overall structure.
[0039] Preferably, the connection between the column 110 and the beam 120 can be fixed by existing methods such as welding, bolts, or rivets.
[0040] In one possible implementation, such as Figure 1 , Figure 9As shown, two or more fixing components 400 are equidistantly arranged along the length of the two columns 110 and the two crossbeams 120. It should be noted that the equidistant arrangement of the fixing components 400 ensures a more robust and reliable connection between the fence 200 and the mounting frame 100; each fixing component 400 bears the same load, reducing the risk of individual component failure and preventing damage or deformation of the fence 200 due to excessive local stress, thus ensuring the stability of the overall structure.
[0041] Preferably, a preset distance is provided between each pair of adjacent fixing components 400. The preset distance between each pair of adjacent fixing components 400 on the column 110 is in the range of 245mm-275mm, and the preset distance between each pair of adjacent fixing components 400 on the crossbeam 120 is 410mm.
[0042] In one possible implementation, the main bodies of the two columns 110 and the two beams 120 are all rectangular tubular structures. It should be noted that the rectangular tubular structure reduces the self-weight of the columns 110 and beams 120, helping to reduce the burden on the foundation structure and lower installation costs. At the same time, the rectangular structure facilitates standardized manufacturing, making the installation and maintenance of the columns 110 and beams 120 simpler and faster, reducing labor intensity and improving installation efficiency.
[0043] In one possible implementation, such as Figure 1 , Figure 6 As shown, the column 110 has two or more first through holes 111, and the two or more first through holes 111 correspond one-to-one with two or more fixing components 400. The screw 411 of the pull ring bolt 410 passes through the first through hole 111 to lock the rivet nut 420.
[0044] It should be noted here that, as Figure 9 As shown, two or more first through holes 111 are arranged equidistantly along the length of the column 110. The size of the first through holes 111 matches the outer contour of the rivet nut 420. The rivet nut 420 is fixedly installed in the cavity of the column 110, and the screw hole of the rivet nut 420 is connected to the first through hole 111. The one-to-one correspondence between the rivet nut 420 and the first through hole 111 ensures the accuracy and stability of the connection. The screw 411 of the pull ring bolt 410 passes through the first through hole 111 of the column 110 and the screw hole of the rivet nut 420, and is threadedly connected to the rivet nut 420. By pre-drilling the first through hole 111 on the column 110 and fixing the rivet nut 420, the installation process can be greatly simplified. The installer does not need to perform tedious drilling and nut installation work on site. He only needs to insert the pull ring bolt 410 into the first through hole 111 and cooperate with the rivet nut 420. This not only improves the installation efficiency, but also reduces the installation cost.
[0045] Furthermore, each of the two opposite outer walls of the column 110 is provided with two or more first through holes 111 and two or more fixing components 400. The design of the first through holes 111 and fixing components 400 on the column 110 allows each two adjacent protective fences 200 to share a column 110 when the length of the protective fence 200 of this application is extended, which saves material costs and improves installation efficiency.
[0046] Furthermore, the crossbeam 120 has two or more second through holes 121. The size of the second through holes 121 matches the outer contour of the rivet nut 420. The rivet nut 420 is fixedly installed in the cavity of the crossbeam 120 and the screw hole of the rivet nut 420 is connected to the second through hole 121. The screw 411 of the pull ring bolt 410 passes through the second through hole 121 of the crossbeam 120 and is threadedly connected to the rivet nut 420 to complete the assembly.
[0047] In one possible implementation, such as Figure 7 As shown, mounting holes 310 are provided at all four corners of the mounting base plate 300. The mounting holes 310 have an elongated oval hole structure, which is suitable for installing the mounting base plate 300 to the required position.
[0048] It should be noted that the fixed base plate is secured to the installation position by four fastening bolts. There are four mounting holes 310, which are centrally symmetrically arranged on the fixed base plate. The length directions of any two adjacent mounting holes 310 are perpendicular to each other. These perpendicular mounting holes 310 allow the fixed base plate to be adjusted in two vertical directions, ensuring that the column 110 can be accurately and stably installed in the installation position. Two fastening bolts pass through a pair of diagonally opposite mounting holes 310 on the fixed base plate and into the installation position. The fixed base plate moves around the fastening bolts to adjust the relative position of the fixed base plate and the installation position, thus performing the first fixation. The other two fastening bolts pass through another pair of diagonally opposite mounting holes 310 on the fixed base plate and into the installation position for a second fixation, thus firmly installing the fixed base plate in the installation position. The elongated oval hole structure design allows for fine-tuning when the fixed base plate is installed in the installation position, enabling more precise adjustment of the column 110's position and ensuring accurate installation.
[0049] Furthermore, the main body of the mounting base plate 300 is a rectangular plate structure. The top surface of the mounting base plate 300 is fixedly connected to the bottom of the column 110. The mounting base plate 300 firmly installs the column 110 in the required position, ensuring that the column 110 will not shake or shift. At the same time, the fixed base plate also plays a role in transmitting and distributing the load to a certain extent, so that the force borne by the column 110 can be evenly transmitted to the installation position.
[0050] In one possible implementation, such as Figure 1 As shown, it also includes two tensioning wires 510; the two tensioning wires 510 are arranged crosswise between the mounting frame 100. It should be noted that the crosswise arrangement of the two tensioning wires 510 provides additional support for the mounting frame 100 and the enclosure 200. When external loads are applied to the mounting frame 100 and the enclosure 200, the tension of the tensioning wires 510 will offset part of the stress, preventing deformation of the mounting frame 100 and the enclosure 200 and enhancing the stability of the entire structure.
[0051] In one possible implementation, such as Figure 1 , Figure 4 As shown, each end of the two tensioning wires 510 is provided with a tensioner 520, and the two ends of the tensioning wires 510 are respectively connected to the mounting frame 100 through the tensioner 520.
[0052] It should be noted here that, as Figure 4 As shown, the tensioner 520 includes an adjusting part 521 and two pull rods 522. Both ends of the adjusting part 521 have threaded holes, and one end of each pull rod 522 has an external thread that matches the threaded hole. The threaded ends of both pull rods 522 are threadedly connected to the adjusting part 521. The two pull rods 522 can be screwed in and out of the threaded holes in the adjusting part 521, allowing them to move closer to or further away from each other. The tensioning wire 510 is fixedly connected to the end of one of the pull rods 522 furthest from the adjusting part 521 to ensure that the tensioning wire 510 is properly tensioned. The tensioner 520 is securely connected to the other pull rod 522. The end of the other pull rod 522 away from the adjustment part 521 is fixedly connected to the fixing ring 412 of the pull ring bolt 410 at the end of the column 110. By rotating the adjustment part 521, the length of the two pull rods 522 screwed into the threaded hole is changed, thereby adjusting the tension of the tensioning wire 510. This connection method ensures that when the tensioning wire 510 is subjected to external force, the tensioning wire 510 can always maintain appropriate tension through the adjustment function of the tensioner 520. This not only enhances the stability of the entire installation frame 100, but also effectively fixes the structure of the enclosure 200.
[0053] Preferably, the tensioner 520 uses a turnbuckle, which is a technology known in the art.
[0054] The various embodiments of this application have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.
Claims
1. A prefabricated protective fence, characterized in that, include: The installation frame, enclosure, two mounting base plates, and two or more fixing components are required. The enclosure is disposed inside the mounting frame, and the side of the enclosure is connected to the mounting frame by two or more of the fixing components. Each of the two or more fixing components includes: a matching pull ring bolt and a rivet nut, one end of the pull ring bolt passing through the side wall of the mounting frame, the rivet nut being sleeved on the pull ring bolt to lock the pull ring bolt onto the mounting frame, the side of the enclosure having a connecting hole, and the retaining ring of the pull ring bolt being fixedly connected to the connecting hole of the enclosure; The mounting base plate is located at the bottom of the mounting frame.
2. The prefabricated protective fence according to claim 1, characterized in that, The main body of the mounting frame is rectangular, and the mounting frame includes two columns and two crossbeams; The two columns are parallel to each other in their length direction, and the two crossbeams are arranged between the two columns.
3. The prefabricated protective fence according to claim 2, characterized in that, Two or more of the fixing components are equidistantly arranged along the length of the two columns and the two beams.
4. The prefabricated protective fence according to claim 2, characterized in that, The main bodies of the two columns and the two beams are all rectangular tubular structures.
5. The prefabricated protective fence according to claim 2, characterized in that, The column has two or more first through holes; Two or more first through holes correspond one-to-one with two or more fixing components, and the screw of the pull ring bolt passes through the first through hole to tighten the rivet nut.
6. The prefabricated protective fence according to claim 1, characterized in that, Mounting holes are provided at all four corners of the mounting base plate. The mounting holes are oblong in shape and are suitable for mounting the mounting base plate to the required position.
7. The prefabricated protective fence according to claim 1, characterized in that, It also includes two tensioning wires; The two tensioning wires are arranged crosswise between the mounting frame.
8. The prefabricated protective fence according to claim 7, characterized in that, Both ends of the tensioning wire are equipped with tensioners, and both ends of the tensioning wire are connected to the mounting frame through the tensioners.