A detachable rail guard
By designing a detachable rail guardrail, utilizing the snap-fit structure of side snap-fit plates and fixed support columns, combined with disassembly grooves and fixing bolts, the problems of poor guardrail stability and susceptibility to theft are solved, achieving quick disassembly and stable fixation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN ANBANG ZHIYUAN TECH CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-14
Smart Images

Figure CN224496024U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guardrail technology, specifically a detachable track guardrail. Background Technology
[0002] Track guardrails are safety protection facilities installed along railway, highway and other tracks. They are usually made of steel or concrete and include structures such as posts, beams and mesh. They are used to prevent people and animals from accidentally entering the track area, to ensure traffic safety and reduce traffic accidents. They are suitable for complex sections such as mountainous areas, curves and elevated roads, and have the characteristics of corrosion resistance, impact resistance and long service life.
[0003] In some sections of the track guardrail that require frequent maintenance or emergency areas where temporary access is needed, the existing guardrails need to be designed as detachable mesh structures, connected by connecting blocks and fixed posts at both ends, in order to facilitate the removal and maintenance of the guardrails.
[0004] However, this type of guardrail also has certain drawbacks. For example, because it is connected to fixed posts by three to four sets of fixing blocks, the guardrail has poor stability and low structural strength. In addition, because the connection is made by fixing blocks, the connection is relatively simple, and the guardrail is easily illegally removed and stolen. In view of the above, this utility model provides a detachable track guardrail to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a detachable track guardrail, which solves the problem. However, this type of guardrail also has certain defects. For example, because it is connected by three to four sets of fixing blocks and fixing posts, the stability of the guardrail is poor and the structural strength is not high. In addition, because the connection is relatively simple due to the fixing blocks, the guardrail is easy to be illegally removed and stolen.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a detachable track guardrail, comprising a guardrail panel, with side snap-fit plates fixedly connected to both ends of the guardrail panel, and fixed support columns provided outside the guardrail panel, with two sets of fixed support columns, the fixed support columns being movably snap-fitted onto the side snap-fit plates, and a protective base provided at the bottom end of the guardrail panel, the fixed support columns being fixedly connected to the protective base, the fixed support columns being used to fix the guardrail panel inside the protective base.
[0007] Preferably, the protective base has a first fixing groove, the fixing support column is movably inserted into the first fixing groove, and the protective base has a disassembly groove on the side near the track, the disassembly groove being used to fix the fixing support column.
[0008] Preferably, the guardrail further includes a protective net and a fixed frame, the protective net being fixedly connected to the fixed frame, and the side clip plate being fixedly connected to the side of the fixed frame.
[0009] Preferably, the protective base has a second placement slot, which is located at both ends of the first fixing slot. The bottom of the fixing frame is fixedly connected to a frame base, and the frame base is movably inserted into the second placement slot. The second placement slot is used to fix and limit the fixing frame.
[0010] Preferably, limiting side blocks are fixedly connected to both sides of the fixed support column, the limiting side blocks abut against the first fixing groove, and limiting grooves are opened on both sides of the limiting side blocks. The side snap-fit plate is movably snapped into the limiting groove, and the limiting side blocks are used to fix and limit the fixed frame.
[0011] Preferably, the bottom end of the fixed support column is provided with a threaded through hole, the disassembly groove is provided with a fixed through hole, a fixing bolt is provided in the disassembly groove, the fixing bolt is threaded into the threaded through hole, and the fixing bolt is used to fix the fixed support column in the protective base.
[0012] Its beneficial effects are as follows:
[0013] This type of detachable track guardrail, by setting up a guardrail with increased strength, not only allows for quick assembly and disassembly, but also allows for disassembly from inside the track, preventing unauthorized disassembly from the outside. The addition of a fixed frame makes the guardrail more stable. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall front structure of this utility model;
[0016] Figure 2 This is a schematic diagram showing the overall detailed structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the overall exploded structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the overall structure of the protective railing of this utility model;
[0019] Figure 5This is a schematic diagram showing the detailed structure of the fixed support column of this utility model;
[0020] Figure 6 This is a schematic diagram of the overall structure of the protective base of this utility model.
[0021] In the diagram: 1. Guardrail; 11. Guardrail net; 12. Fixed frame; 13. Side clip plate; 14. Frame base; 2. Fixed support column; 21. Limiting side block; 22. Limiting groove; 23. Threaded through hole; 3. Guardrail base; 31. First fixing groove; 32. Second placement groove; 33. Disassembly groove; 34. Fixed through hole; 35. Fixing bolt. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0024] This utility model discloses a detachable track guardrail, according to the attached... Figure 1-2 As shown, the guardrail includes a guardrail panel 1, with side snap-fit plates 13 fixedly connected to both ends of the guardrail panel 1. Two sets of fixed support columns 2 are provided outside the guardrail panel 1, and the fixed support columns 2 are movably snapped onto the side snap-fit plates 13. A protective base 3 is provided at the bottom of the guardrail panel 1, and the fixed support columns 2 are fixedly connected to the protective base 3. The fixed support columns 2 are used to fix the guardrail panel 1 inside the protective base 3. In use, the guardrail panel 1 is first snapped onto the protective base 3, and then the fixed support columns 2 on both sides are inserted into the protective base 3 to further support and lock the guardrail panel 1.
[0025] According to the appendix Figure 3 , 6 As shown, the protective base 3 further includes a first fixing groove 31, into which the fixing support column 2 is movably inserted. The protective base 3 also includes a disassembly groove 33 on the side near the track, which is used to fix the fixing support column 2.
[0026] According to the appendix Figure 4 As shown, the guardrail 1 further includes a protective net 11 and a fixed frame 12. The protective net 11 is fixedly connected inside the fixed frame 12, and the side snap-fit plate 13 is fixedly connected to the side of the fixed frame 12.
[0027] According to the appendix Figure 4 , 6 As shown, the protective base 3 has a second placement slot 32 inside, which is opened at both ends of the first fixing slot 31. The bottom end of the fixing frame 12 is fixedly connected to the frame base 14, and the frame base 14 is movably inserted into the second placement slot 32. The second placement slot 32 is used to fix and limit the fixing frame 12.
[0028] According to the appendix Figure 5 As shown, the fixed support column 2 is fixedly connected to two sides of the limiting side block 21. The limiting side block 21 abuts against the first fixing groove 31. Limiting grooves 22 are opened on both sides of the limiting side block 21. The side snap-fit plate 13 is movably snapped into the limiting groove 22. The limiting side block 21 is used to fix and limit the fixed frame 12.
[0029] According to the appendix Figure 6 As shown, it is particularly important to emphasize that the bottom end of the fixed support column 2 is provided with a threaded through hole 23, and the disassembly groove 33 is provided with a fixed through hole 34. A fixing bolt 35 is provided in the disassembly groove 33. The fixing bolt 35 is threaded into the threaded through hole 23. The fixing bolt 35 is used to fix the fixed support column 2 in the protective base 3. By providing the disassembly groove 33 and the fixing bolt 35 on the side of the track, the situation of the guardrail being disassembled without authorization at the outer end of the guardrail is reduced.
[0030] 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.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A detachable track guardrail, comprising guardrail panels (1), characterized in that, The guardrail (1) is fixedly connected to two side snap-fit plates (13) at both ends. The guardrail (1) is provided with a fixed support column (2). There are two sets of fixed support columns (2). The fixed support column (2) is movably snapped onto the side snap-fit plate (13). The bottom end of the guardrail (1) is provided with a protective base (3). The fixed support column (2) is fixedly connected to the protective base (3). The fixed support column (2) is used to fix the guardrail (1) inside the protective base (3).
2. The detachable track guardrail according to claim 1, characterized in that, The protective base (3) has a first fixing groove (31) inside, and the fixing support column (2) is movably inserted into the first fixing groove (31). The protective base (3) has a disassembly groove (33) on the side near the track, and the disassembly groove (33) is used to fix the fixing support column (2).
3. A detachable track guardrail according to claim 2, characterized in that, The guardrail (1) also includes a protective net (11) and a fixed frame (12). The protective net (11) is fixedly connected inside the fixed frame (12), and the side snap plate (13) is fixedly connected to the side of the fixed frame (12).
4. A detachable track guardrail according to claim 3, characterized in that, The protective base (3) has a second placement slot (32) inside. The second placement slot (32) is opened at both ends of the first fixed slot (31). The bottom end of the fixed frame (12) is fixedly connected to the frame base (14). The frame base (14) is movably inserted into the second placement slot (32). The second placement slot (32) is used to fix and limit the fixed frame (12).
5. A detachable track guardrail according to claim 3, characterized in that, The fixed support column (2) is fixedly connected to the two sides of the limiting side block (21). The limiting side block (21) abuts against the first fixed groove (31). The limiting side block (21) has a limiting groove (22) on both sides. The side snap-fit plate (13) is movably snapped into the limiting groove (22). The limiting side block (21) is used to fix and limit the fixed frame (12).
6. A detachable track guardrail according to claim 2, characterized in that, The bottom end of the fixed support column (2) is provided with a threaded through hole (23), and the disassembly groove (33) is provided with a fixed through hole (34). A fixing bolt (35) is provided in the disassembly groove (33). The fixing bolt (35) is threadedly connected in the threaded through hole (23). The fixing bolt (35) is used to fix the fixed support column (2) in the protective base (3).